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SYSTEM SCHEMATIC MANUAL

CHAPTER 23 − COMMUNICATIONS
LIST OF EFFECTIVE PAGES
Chapter Chapter
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2 * May 10/2008 1 Apr 10/2007
3 * May 10/2008 2 Apr 10/2007
4 * May 10/2008
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CHAPTER 23
LIST OF EFFECTIVE TEMPORARY REVISIONS
The following Temporary Revisions are effective in your manual.

CHAPTER
TEMPORARY REVISION
SECTION ISSUE DATE REPLACED WITH
NO.
SUBJECT

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CHAPTER 23 − COMMUNICATIONS
TABLE OF CONTENTS
Chapter
Section
Subject Subject Schem Page

VHF COMMUNICATION SYSTEM 23−11−00

Effectivity: ON A/C ALL
VHF COMMUNICATION SYSTEM 1
Effectivity: ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7135, 7137,
7139−7148, 7150−7175, 7177−7179, 7181−7188, 7190−7192, 7194−7227 . . . . . . . . . . . . . . . 101
Effectivity: ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193 . . . . . . . . . . . . . . 102
Effectivity: ON A/C 7228−7265, 7267−7271, 7273−7281, 7283−7297,
7299−7350, 7352−7364, 7366−7370, 7372−7377, 7379−7383, 7385−7389,
7391−7395, 7397−7408, 7410−7411, 7413−7415, 7417−7422, 7424−7431,
7433−7443, 7445−7457, 7459−7474, 7476, 7478−7479, 7481−7487,
7489−7491, 7493−7494, 7496−7500, 7502−7504, 7507−7514, 7517,
7519−7522, 7526−7531, 7534−7535, 7537−7539, 7542, 7544−7547, 7549,
7551−7553, 7556−7557, 7559, 7561−7563, 7565, 7567−7570, 7572−7573,
7575−7576, 7579, 7582−7586, 7590−7594, 7599−7601, 7603, 7606−7608,
7610, 7612−7614, 7616−7622, 7625−7630, 7632−7633, 7635−7637, 7640,
7642−7644, 7648−7650, 7652−7656, 7658, 7661−7663, 7667−7671, 7675,
7679−7680, 7685, 7689−7692, 7695, 7700, 7702, 7704−7708, 7711−7712,
7715, 7717, 7719−7720, 7723−7724, 7727−7732, 7734, 7737−7740, 7744,
7746, 7748, 7752−7757, 7759, 7761, 7763, 7765−7769, 7772, 7774,
7777−7781, 7785, 7787−7788, 7791−7793, 7796, 7799, 7801−7802, 7804,
7806, 7809−7810, 7812, 7814, 7816, 7818−7819, 7821−7824, 7826,
7830−7832, 7834−7835, 7838, 7841−7844, 7846, 7848−7852, 7854,
7861−7864, 7866−7867, 7870, 7875, 7878, 7890, 7893, 7899−7902,
7915−7917, 7927, 7950, 7973, 7975, 7981, 7984, 7989−7990, 8006−8008,
8014−8016, 8022, 8028, 8037−8038, 8042, 8046, 8050−8051, 8055,
8057−8062, 8064−8067, 8069−8070, 8072, 8075, 8078−8079, 8085,
8092−8400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Effectivity: ON A/C 7351, 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444,
7458, 7475, 7477, 7488, 7492, 7495, 7501, 7505−7506, 7515−7516,
7524−7525, 7532−7533, 7541, 7543, 7554, 7560, 7571, 7577, 7580−7581,
7587−7588, 7596, 7598, 7604, 7611, 7623, 7631, 7646−7647, 7659, 7665,
7672−7674, 7676, 7683−7684, 7686, 7688, 7694, 7696−7697, 7709−7710,
7733, 7736, 7745, 7747, 7758, 7771, 7783−7784, 7794, 7797, 7807−7808,
7837, 7839, 7847, 7858, 7860, 7869, 7873−7874, 7877, 7879−7880,
7882−7889, 7891−7892, 7894−7898, 7903−7909, 7911−7914, 7918−7926,
7928−7937, 7939−7946, 7948, 7957, 7959−7960, 7962−7966, 7968−7971,
7974, 7976−7980, 7982−7983, 7985, 7987−7988, 8000, 8002−8005, 8009,
8011−8013, 8017−8021, 8023−8027, 8029−8034, 8049, 8053−8054, 8068,
8077, 8081, 8083 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

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Effectivity: ON A/C 7266, 7272, 7282, 7298, 7365, 7371, 7378, 7384, 7480,
7518, 7523, 7536, 7540, 7548, 7550, 7555, 7558, 7564, 7566, 7574, 7578,
7589, 7595, 7597, 7602, 7605, 7609, 7615, 7624, 7634, 7638−7639, 7641,
7645, 7651, 7657, 7660, 7664, 7666, 7677−7678, 7681−7682, 7687, 7693,
7698−7699, 7701, 7703, 7713−7714, 7716, 7718, 7721−7722, 7725−7726,
7735, 7741−7743, 7749−7751, 7760, 7762, 7764, 7770, 7773, 7775−7776,
7782, 7786, 7789−7790, 7795, 7798, 7800, 7803, 7805, 7811, 7813, 7815,
7817, 7820, 7825, 7827−7829, 7833, 7836, 7840, 7845, 7853, 7855−7857,
7859, 7865, 7868, 7871−7872, 7876, 7881, 7910, 7938, 7947, 7949,
7951−7956, 7958, 7961, 7967, 7972, 7986, 8001, 8010, 8035−8036,
8039−8041, 8043−8045, 8047, 8063, 8073 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

THIRD VHF COMMUNICATION SYSTEM 23−11−50

Effectivity: ON A/C ALL
3rd VHF COMMUNICATION SYSTEM 1
Effectivity: ON A/C 7004−7007, 7009−7010, 7015−7016, 7019, 7021,
7023−7025, 7028−7030, 7032−7034, 7036, 7039, 7041, 7052, 7055−7056,
7059, 7061, 7063−7064, 7066−7067, 7073, 7086, 7089−7090, 7093−7094,
7101−7104, 7110, 7113−7114, 7119, 7121−7122, 7125, 7128, 7130, 7133,
7135, 7139, 7142, 7148, 7155, 7165−7167, 7170, 7190, 7200, 7205, 7220 . . . . . . . . . . . . . . . 101
Effectivity: ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193 . . . . . . . . . . . . . . 102

AIRCRAFT COMMUNICATION ADDRESSING AND REPORTING 23−11−60

SYSTEM (ACARS)
Effectivity: ON A/C ALL
AIRCRAFT COMM.,ADDRESSING AND REPORTING SYSTEM (ACARS) 1
Effectivity: ON A/C 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444, 7458,
7475, 7477, 7488, 7492, 7495, 7501, 7505−7506, 7515−7516, 7524−7525,
7532−7533, 7541, 7543, 7554, 7560, 7571, 7577, 7580−7581, 7587−7588,
7596, 7598, 7604, 7611, 7623, 7631, 7646−7647, 7659, 7665, 7672−7674,
7676, 7683−7684, 7686, 7688, 7694, 7696−7698, 7709−7710, 7718, 7721,
7733, 7736, 7745, 7747, 7751, 7758, 7771, 7775, 7783−7784, 7790, 7794,
7797, 7800, 7807−7808, 7828, 7836−7837, 7839, 7847, 7855, 7858, 7860,
7869, 7873−7874, 7877, 7879−7880, 7882−7889, 7891−7892, 7894−7898,
7903−7909, 7911−7914, 7918−7926, 7928−7946, 7948, 7957, 7959−7960,
7962−7966, 7968−7972, 7974, 7976−7980, 7982−7983, 7985−7988,
8000−8005, 8009, 8011−8013, 8017−8021, 8023−8027, 8029−8036,
8039−8041, 8043−8045, 8047, 8049, 8053−8054, 8063, 8081, 8083 . . . . . . . . . . . . . . . . . . . . 101

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Subject Subject Schem Page

HF COMMUNICATION SYSTEM 23−12−00

Effectivity: ON A/C ALL
HF COMMUNICATION SYSTEM 1
Effectivity: ON A/C 7004−7007, 7009−7010, 7015−7016, 7019−7021,
7023−7025, 7032−7033, 7036, 7039, 7041, 7052, 7059, 7061, 7063−7064,
7073, 7081, 7086, 7089−7090, 7093−7094, 7103−7104, 7110, 7113−7115,
7119, 7121−7122, 7125−7126, 7128, 7130, 7133, 7135, 7137, 7139, 7142,
7148, 7154−7155, 7160−7161, 7165−7167, 7170, 7175, 7177, 7190, 7198,
7200−7201, 7205, 7220, 7226 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Effectivity: ON A/C 7075, 7099, 7136, 7138, 7140, 7149, 7152−7153, 7176,
7180, 7189, 7193, 7351, 8048−8049, 8052−8054, 8056, 8068, 8071, 8074,
8076−8077, 8080−8084, 8086−8091 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Effectivity: ON A/C 7234, 7237, 7266, 7282, 7298, 7336, 7357, 7361, 7367,
7372, 7401, 7405, 7422, 7435, 7443, 7455, 7471, 7481, 7489, 7498, 7508,
7512, 7522, 7556−7557, 7565, 7571, 7581, 7584, 7596, 7614, 7639, 7647,
7684, 7690, 7697, 7704, 8043, 8057, 8060, 8067, 8069, 8072−8073, 8075,
8078−8079, 8084−8085, 8087−8089, 8098 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

SELCAL SYSTEM 23−20−00

Effectivity: ON A/C ALL
SELCAL SYSTEM 1
Effectivity: ON A/C 7003, 7156, 7172−7173, 7178, 7181, 7185, 7191, 7195,
7202, 7206, 7208−7209, 7217−7219, 7224, 7227 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Effectivity: ON A/C 7115, 7137, 7154, 7160−7161, 7175, 7198, 7201, 7226. . . . . . . . . . . . . . 102
Effectivity: ON A/C 7004−7007, 7009−7010, 7015−7016, 7019, 7021,
7023−7025, 7032−7033, 7036, 7039, 7041, 7052, 7059, 7061, 7063−7064,
7073, 7086, 7089−7090, 7093−7094, 7103−7104, 7110, 7113−7114, 7119,
7121−7122, 7125, 7128, 7130, 7133, 7135, 7139, 7142, 7148, 7155,
7165−7167, 7170, 7190, 7200, 7205, 7220 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Effectivity: ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193 . . . . . . . . . . . . . . 104
SELCAL SYSTEM (UNIVERSAL) 1
Effectivity: ON A/C 7228, 7231, 7234, 7237, 7239, 7242, 7256−7257, 7260,
7264, 7266, 7269−7270, 7275, 7277−7278, 7282, 7286, 7289, 7291, 7298,
7302−7303, 7305, 7314, 7318, 7322, 7325, 7327, 7330−7331, 7334, 7337,
7341−7342, 7345−7346, 7351, 7353, 7358, 7368, 7376, 7385, 7388, 7393,
7410, 7434−7435, 7443, 7455, 7465, 7469, 7498, 7512, 7522, 7553, 7557,
7565, 7575, 7584, 7614, 7639, 7690, 7704, 8043, 8048−8049, 8051−8057,
8060, 8063, 8065−8069, 8071, 8073−8080, 8082−8084, 8086−8095 . . . . . . . . . . . . . . . . . . . . 105

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Section
Subject Subject Schem Page

PASSENGER ADDRESS SYSTEM 23−31−00

Effectivity: ON A/C ALL
PASSENGER ADDRESS SYSTEM 1
Effectivity: ON A/C 7075, 7099, 7126, 7136, 7140, 7152−7153, 7161, 7164,
7166, 7170, 7176−7178, 7181−7185, 7191, 7195, 7198, 7201−7202, 7206,
7208−7209, 7217−7218, 7224, 7226−7228, 7231, 7234, 7237, 7239, 7242,
7247−7248, 7252, 7256−7257, 7264, 7269−7270, 7272, 7275, 7277−7278,
7283, 7286, 7289, 7291, 7299, 7302−7303, 7305, 7309, 7314, 7316, 7318,
7320, 7322−7323, 7325, 7327, 7329−7332, 7334, 7336−7337, 7341−7343,
7345−7346, 7350−7351, 7353, 7357−7358, 7361, 7367−7368, 7372−7373,
7376, 7384−7386, 7388, 7390, 7393, 7396, 7401−7402, 7405, 7409−7410,
7412−7413, 7416, 7419, 7422−7424, 7429−7430, 7432, 7434−7436, 7438,
7442−7444, 7447−7448, 7452−7453, 7455, 7458−7459, 7462, 7465−7467,
7469−7471, 7475, 7477−7478, 7481, 7484, 7486, 7488−7490, 7492−7495,
7498, 7501, 7505−7506, 7508, 7512, 7514−7516, 7522, 7524−7525, 7529,
7532−7533, 7541, 7543, 7547, 7549, 7553−7554, 7556−7557, 7560, 7563,
7565, 7567−7571, 7573, 7575−7577, 7580−7588, 7590−7591, 7593, 7596,
7598, 7603−7604, 7607, 7610−7611, 7614, 7617−7619, 7622−7626,
7629−7631, 7633, 7636, 7639−7640, 7643, 7646−7647, 7656, 7659, 7661,
7663, 7665, 7669, 7672−7674, 7676, 7683−7686, 7688, 7690, 7694−7698,
7700, 7704−7706, 7709−7711, 7718−7719, 7721, 7724, 7732−7734, 7736,
7738, 7744−7748, 7751−7753, 7757−7758, 7766−7767, 7769, 7771, 7775,
7777−7778, 7780−7781, 7783−7785, 7788, 7790, 7794, 7797−7798, 7800,
7804, 7806−7808, 7812, 7814, 7818−7819, 7822−7823, 7826, 7828,
7831−7832, 7834−7839, 7842, 7846−7849, 7851, 7854−7855, 7858,
7860−7864, 7866−7867, 7869−7870, 7873−7875, 7877−7880, 7882−7909,
7911−7946, 7948, 7950, 7957−7960, 7962−7966, 7968−7990, 8000−8005,
8008−8013, 8017−8021, 8023−8027, 8029−8036, 8039−8041, 8043−8045,
8047−8400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

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Subject Subject Schem Page

Effectivity: ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7125,

7127−7135, 7137−7139, 7141−7151, 7154−7160, 7162−7163, 7165,
7167−7169, 7171−7175, 7179−7180, 7186−7190, 7192−7194, 7196−7197,
7199−7200, 7203−7205, 7207, 7210−7216, 7219−7223, 7225, 7229−7230,
7232−7233, 7235−7236, 7238, 7240−7241, 7243−7246, 7249−7251,
7253−7255, 7258−7263, 7265−7268, 7271, 7273−7274, 7276, 7279−7282,
7284−7285, 7287−7288, 7290, 7292−7298, 7300−7301, 7304, 7306−7308,
7310−7313, 7315, 7317, 7319, 7321, 7324, 7326, 7328, 7333, 7335,
7338−7340, 7344, 7347−7349, 7352, 7354−7356, 7359−7360, 7362−7366,
7369−7371, 7374−7375, 7377−7383, 7387, 7389, 7391−7392, 7394−7395,
7397−7400, 7403−7404, 7406−7408, 7411, 7414−7415, 7417−7418,
7420−7421, 7425−7428, 7431, 7433, 7437, 7439−7441, 7445−7446,
7449−7451, 7454, 7456−7457, 7460−7461, 7463−7464, 7468, 7472−7474,
7476, 7479−7480, 7482−7483, 7485, 7487, 7491, 7496−7497, 7499−7500,
7502−7504, 7507, 7509−7511, 7513, 7517−7521, 7523, 7526−7528,
7530−7531, 7534−7540, 7542, 7544−7546, 7548, 7550−7552, 7555,
7558−7559, 7561−7562, 7564, 7566, 7572, 7574, 7578−7579, 7589, 7592,
7594−7595, 7597, 7599−7602, 7605−7606, 7608−7609, 7612−7613,
7615−7616, 7620−7621, 7627−7628, 7632, 7634−7635, 7637−7638,
7641−7642, 7644−7645, 7648−7655, 7657−7658, 7660, 7662, 7664,
7666−7668, 7670−7671, 7675, 7677−7682, 7687, 7689, 7691−7693, 7699,
7701−7703, 7707−7708, 7712−7717, 7720, 7722−7723, 7725−7731, 7735,
7737, 7739−7743, 7749−7750, 7754−7756, 7759−7765, 7768, 7770,
7772−7774, 7776, 7779, 7782, 7786−7787, 7789, 7791−7793, 7795−7796,
7799, 7801−7803, 7805, 7809−7811, 7813, 7815−7817, 7820−7821,
7824−7825, 7827, 7829−7830, 7833, 7840−7841, 7843−7845, 7850,
7852−7853, 7856−7857, 7859, 7865, 7868, 7871−7872, 7876, 7881, 7910,
7947, 7949, 7951−7956, 7961, 7967, 8006−8007, 8014−8016, 8022, 8028,
8037−8038, 8042, 8046 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

PASSENGER ADDRESS LEFT ATTENDANT HANDSET 23−31−10

Effectivity: ON A/C ALL
PASSENGER ADDRESS LEFT ATTENDANT HANDSET 1
Effectivity: ON A/C ALL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

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Section
Subject Subject Schem Page

BOARDING MUSIC SYSTEM (AVICOM) 23−32−00

Effectivity: ON A/C ALL
BOARDING MUSIC SYSTEM (AVICOM) 1
Effectivity: ON A/C 7003−7010, 7015−7016, 7019−7021, 7023−7025,
7032−7033, 7036, 7039, 7041, 7045, 7047, 7049, 7051−7061, 7063−7067,
7070−7071, 7073−7074, 7076, 7078, 7081−7090, 7093−7098, 7103−7104,
7106−7108, 7110, 7112−7115, 7118−7122, 7124−7126, 7128, 7130, 7133,
7135, 7137−7139, 7142−7144, 7147−7149, 7153−7155, 7160−7162,
7164−7167, 7170, 7177, 7179, 7182−7184, 7186−7187, 7190, 7192,
7197−7198, 7200−7201, 7205−7206, 7209, 7211, 7214, 7219−7222,
7224−7227, 7234, 7237, 7262, 7266, 7268, 7282, 7298, 7356, 7362 . . . . . . . . . . . . . . . . . . . . 101

BOARDING MUSIC SYSTEM (T.E.A.M.) 23−32−10

Effectivity: ON A/C ALL
BOARDING MUSIC SYSTEM (T.E.A.M.) 1
Effectivity: ON A/C 7003, 7020, 7053, 7057, 7081, 7084, 7094, 7103, 7110,
7134, 7142, 7144, 7148, 7164, 7166−7167, 7170, 7177, 7182−7184, 7197,
7205, 7223, 7226, 7247−7249, 7252, 7272, 7283, 7296, 7299, 7301−7302,
7309, 7316, 7320−7321, 7323, 7329, 7332, 7343, 7345, 7350, 7365, 7371,
7373, 7375, 7377, 7384, 7386, 7389, 7393, 7430, 7434, 7436, 7442, 7466,
7469, 7480, 7493, 7514, 7529, 7547, 7563, 7591, 7605, 7617, 7622, 7661,
7700, 7705−7706, 7732, 7746, 7785, 7851, 7866, 7910, 7915, 7950, 7958,
7973, 7975, 7981, 7984, 7989−7990, 8008, 8010, 8058, 8061, 8064 . . . . . . . . . . . . . . . . . . . . 101

BOARDING MUSIC SYSTEM (PBS600) 23−32−15

Effectivity: ON A/C ALL
BOARDING MUSIC SYSTEM (PBS 600) 1
Effectivity: ON A/C 7378, 7391, 7394, 7403, 7407, 7413, 7419, 7431, 7439,
7449, 7452, 7455, 7464, 7478, 7484, 7486, 7494, 7499, 7557, 7565, 7567,
7570, 7573, 7583−7584, 7607, 7614, 7619, 7624−7626, 7629−7630, 7643,
7673−7674, 7676, 7683, 7686, 7688, 7690, 7696, 7698, 7704, 7709−7710,
7718, 7721, 7738, 7745, 7747, 7751, 7758, 7767, 7775, 7784, 7790,
7797−7798, 7807−7808, 7828, 7834, 7836, 7839, 7846−7847, 7855, 7858,
7860, 7862, 7864, 7869, 7873−7874, 7877, 7879−7880, 7882, 7884−7889,
7892, 7894−7898, 7901−7909, 7911−7912, 7914, 7918−7926, 7928−7935,
7937, 7939−7946, 7948, 7957, 7959−7960, 7962, 7964−7965, 7968−7972,
7974, 7976−7977, 7980, 7982, 7986, 8000−8001, 8005, 8012−8013,
8019−8021, 8023−8027, 8029−8036, 8039−8041, 8044−8045, 8047,
8049−8050, 8059, 8062 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

CSP A−004 − MASTER

EFFECTIVITY: **ON A/C ALL
Page 6
23 − CONTENTS Apr 10/2007
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SYSTEM SCHEMATIC MANUAL

Chapter
Section
Subject Subject Schem Page

AFT INTERCOM SYSTEM 23−41−00

Effectivity: ON A/C ALL
AFT INTERCOM SYSTEM 1
Effectivity: ON A/C ALL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

AUDIO INTEGRATING SYSTEM 23−51−00

Effectivity: ON A/C ALL
AUDIO INTEGRATING SYSTEM 1
Effectivity: ON A/C 7003−7044, 7046, 7048, 7050, 7052−7053, 7055−7057,
7059, 7061−7067, 7069−7137, 7139−7148, 7150−7159, 7161−7165,
7167−7169, 7171−7225, 7227 and ON A/C 7045, 7047, 7049, 7051, 7054,
7058, 7060, 7138, 7149, 7160, 7166, 7170, 7226 Pre SB601R−23−017. . . . . . . . . . . . . . . . . . 101
Effectivity: ON A/C 7228−7990, 8000−8400 and ON A/C 7045, 7047, 7049,
7051, 7054, 7058, 7060, 7138, 7149, 7160, 7166, 7170, 7226 Post
SB601R−23−017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

COCKPIT VOICE RECORDER SYSTEM 23−71−00

Effectivity: ON A/C ALL
COCKPIT VOICE RECORDER SYSTEM 1
Effectivity: ON A/C 7003−7067, 7069−7105, 7107, 7109−7125, 7127−7142,
7145−7146, 7148−7161, 7163, 7165−7176, 7178−7181, 7185−7189,
7191−7196, 7198−7218, 7220, 7224−7225, 7227−7246, 7250−7251,
7253−7261, 7263−7265, 7267−7271, 7273−7281, 7284−7295, 7297, 7300,
7302−7308, 7310−7315, 7317−7319, 7322, 7324−7328, 7330−7331,
7333−7342, 7344, 7346−7349, 7352−7364, 7366−7370, 7372, 7374, 7376,
7379−7383, 7385, 7387−7388, 7390, 7392, 7395−7402, 7404−7406,
7408−7412, 7414−7418, 7420−7424, 7426−7429, 7432−7433, 7435, 7438,
7440−7441, 7443−7445, 7447−7448, 7450−7451, 7453−7455, 7457−7463,
7465, 7467, 7470−7473, 7475, 7477, 7481−7483, 7485, 7488−7492, 7495,
7498, 7500−7501, 7505−7506, 7508−7509, 7512, 7515−7516, 7519−7520,
7522, 7524−7528, 7532−7535, 7541, 7543−7545, 7553−7554, 7556,
7560−7561, 7568−7569, 7571−7572, 7575, 7577, 7580−7582, 7585−7588,
7593−7594, 7596, 7598−7599, 7601, 7603−7604, 7610−7611, 7618, 7623,
7631, 7633, 7635−7636, 7640, 7644, 7646−7647, 7652−7653, 7656, 7659,
7662−7663, 7665, 7669, 7672, 7679−7680, 7684−7685, 7691−7692,
7694−7695, 7697, 7708, 7711−7712, 7715, 7719−7720, 7723−7724,
7733−7734, 7736−7737, 7739−7740, 7744, 7748, 7753, 7759, 7761, 7766,
7768, 7771−7772, 7777−7779, 7781, 7783, 7787−7788, 7794, 7799, 7801,
7804, 7806, 7812, 7814, 7818, 7823, 7832, 7835, 7838, 7842, 7848−7850,
7852, 7854, 7861, 7863, 7867, 7870, 7875, 7878, 7890, 7893, 7899−7900,
7916−7917, 7927, 8117−8400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

CSP A−004 − MASTER

EFFECTIVITY: **ON A/C ALL
Page 7
23 − CONTENTS May 10/2008
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SYSTEM SCHEMATIC MANUAL

Chapter
Section
Subject Subject Schem Page

Effectivity: ON A/C 7106, 7108, 7126, 7143−7144, 7147, 7162, 7164, 7177,
7182−7184, 7190, 7197, 7219, 7221−7223, 7226, 7247−7249, 7252, 7262,
7266, 7272, 7282−7283, 7296, 7298−7299, 7301, 7309, 7316, 7320−7321,
7323, 7329, 7332, 7343, 7345, 7350−7351, 7365, 7371, 7373, 7375,
7377−7378, 7384, 7386, 7389, 7391, 7393−7394, 7403, 7407, 7413, 7419,
7425, 7430−7431, 7434, 7436−7437, 7439, 7442, 7446, 7449, 7452, 7456,
7464, 7466, 7468−7469, 7474, 7476, 7478−7480, 7484, 7486−7487,
7493−7494, 7496−7497, 7499, 7502−7504, 7507, 7510−7511, 7513−7514,
7517−7518, 7521, 7523, 7529−7531, 7536−7540, 7542, 7546−7552, 7555,
7557−7559, 7562−7567, 7570, 7573−7574, 7576, 7578−7579, 7583−7584,
7589−7592, 7595, 7597, 7600, 7602, 7605−7609, 7612−7617, 7619−7622,
7624−7630, 7632, 7634, 7637−7639, 7641−7643, 7645, 7648−7651,
7654−7655, 7657−7658, 7660−7661, 7664, 7666−7668, 7670−7671,
7673−7678, 7681−7683, 7686−7690, 7693, 7696, 7698−7707, 7709−7710,
7713−7714, 7716−7718, 7721−7722, 7725−7732, 7735, 7738, 7741−7743,
7745−7747, 7749−7752, 7754−7758, 7760, 7762−7765, 7767, 7769−7770,
7773−7776, 7780, 7782, 7784−7786, 7789−7793, 7795−7798, 7800,
7802−7803, 7805, 7807−7811, 7813, 7815−7817, 7819−7822, 7824−7831,
7833−7834, 7836−7837, 7839−7841, 7843−7847, 7851, 7853, 7855−7860,
7862, 7864−7866, 7868−7869, 7871−7874, 7876−7877, 7879−7889,
7891−7892, 7894−7898, 7901−7915, 7918−7926, 7928−7990, 8000−8116 . . . . . . . . . . . . . . . 102

RADIO TUNING SYSTEM 23−81−00

Effectivity: ON A/C ALL
RADIO TUNING SYSTEM 1
Effectivity: ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7135, 7137,
7139, 7141−7148, 7150−7151, 7154−7175, 7177−7179, 7181−7188,
7190−7192, 7194−7350, 7352−7389, 7391−7395, 7397−7408, 7410−7411,
7413−7415, 7417−7422, 7424−7431, 7433−7443, 7445−7457, 7459−7474,
7476, 7478−7487, 7489−7491, 7493−7494, 7496−7500, 7502−7504,
7507−7514, 7517−7523, 7526−7531, 7534−7540, 7542, 7544−7553,
7555−7559, 7561−7576, 7578−7579, 7581−7586, 7589−7597, 7599−7603,
7605−7610, 7612−7622, 7624−7630, 7632−7645, 7647−7658, 7660−7664,
7666−7671, 7675, 7677−7682, 7684−7685, 7687, 7689−7693, 7695, 7697,
7699−7708, 7711−7717, 7719−7720, 7722−7732, 7734−7735, 7737−7744,
7746, 7748−7750, 7752−7757, 7759−7770, 7772−7774, 7776−7782,
7785−7789, 7791−7793, 7795−7796, 7798−7799, 7801−7806, 7809−7827,
7829−7835, 7838, 7840−7846, 7848−7854, 7856−7857, 7859, 7861−7868,
7870−7872, 7875−7876, 7878, 7881, 7890, 7893, 7899−7902, 7910,
7915−7917, 7927, 7947, 7949−7956, 7958, 7961, 7967, 7973, 7975, 7981,
7984, 7989−7990, 8006−8008, 8010, 8014−8016, 8022, 8028, 8037−8038,
8042−8043, 8046, 8050−8051, 8055, 8057−8062, 8064−8067, 8069−8070,
8072−8073, 8075, 8078−8079, 8085, 8092−8400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

CSP A−004 − MASTER

EFFECTIVITY: **ON A/C ALL
Page 8
23 − CONTENTS May 10/2008
 C
SYSTEM SCHEMATIC MANUAL

Chapter
Section
Subject Subject Schem Page

Effectivity: ON A/C 7075, 7099, 7136, 7138, 7140, 7149, 7152, 7176, 7180,
7189, 7193, 7351, 8068, 8077 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Effectivity: ON A/C 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444, 7458,
7475, 7477, 7488, 7492, 7495, 7501, 7505−7506, 7515−7516, 7524−7525,
7532−7533, 7541, 7543, 7554, 7560, 7577, 7580, 7587−7588, 7598, 7604,
7611, 7623, 7631, 7646, 7659, 7665, 7672−7674, 7676, 7683, 7686, 7688,
7694, 7696, 7698, 7709−7710, 7718, 7721, 7733, 7736, 7745, 7747, 7751,
7758, 7771, 7775, 7783−7784, 7790, 7794, 7797, 7800, 7807−7808, 7828,
7836−7837, 7839, 7847, 7855, 7858, 7860, 7869, 7873−7874, 7877,
7879−7880, 7882−7889, 7891−7892, 7894−7898, 7903−7909, 7911−7914,
7918−7926, 7928−7946, 7948, 7957, 7959−7960, 7962−7966, 7968−7972,
7974, 7976−7980, 7982−7983, 7985−7988, 8000−8005, 8009, 8011−8013,
8017−8021, 8023−8027, 8029−8036, 8039−8041, 8044−8045, 8047, 8063 . . . . . . . . . . . . . . . 103

CSP A−004 − MASTER

EFFECTIVITY: **ON A/C ALL
Page 9
23 − CONTENTS May 10/2008
THIS PAGE INTENTIONALLY LEFT BLANK
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7135, 7137, 7139−7148, 7150−7175, 7177−7179,
7181−7188, 7190−7192, 7194−7227

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H11
28V DC 2P1RA 2P1RA 2P2RA
VHF JB3
BUS 2 49 +28V DC POWER ANTENNA A1
A COMM 2
7.5A JB3 50 +28V DC POWER
37 +28V DC RELAY ’ON’ PORT B/A SELECT 14
2E1RA ANTENNA 2
CBP−2 9 COMP DISABLE A 45 (BOTTOM)
ARINC 429 INPUT PORT B
(INBOARD) B 46
31 SIGNAL GROUND 23−81−00
24−60−00 JB11

41 POWER GROUND
A 47
ARINC 429 INPUT PORT A
B 48

JB10 2P1UB
B 1 34−61−00 7 BURST TUNE ENABLE A 51 61 A
ARINC 429 OUTPUT PORT A A VHF 2 XCVR 429 I/P
B 52 62 B

42 POWER GROUND A 3
ARINC 429 INPUT PORT C 34−61−00 1
B 4 P1RH−A
34 HI HI 30 30 HI
2 23−20−00 SELCAL OUTPUT COMBINED AUDIO OUT AUDIO
33 LO LO 29 31 LO
HI 13 74 HI
MIC AUDIO MIC VHF 2
38 RELAY ’ON’ GROUND LO 1 87 LO
P1RH−B
28 A UNIT IDENTIFICATION KEYLINE 35 10 KEYLINE
JB3
C
SIMULCOM 21 51 KEYLINE
JB3

2A1RA VHF TRANSCEIVER 2

(FWD AVIONIC BAY)

VHF 1
CB1−Q3
28V DC 1P1RA 1P1RA
VHF JB2
BATT BUS 49 +28V DC POWER SIMULCOM 21
D
COMM 1
7.5A JB2 50 +28V DC POWER KEYLINE 35 P1RH−A
37 +28V DC RELAY ’ON’ HI 13 73 HI
MIC AUDIO MIC
LO 1 86 LO
CBP−1 9 COMP DISABLE HI 30 34 HI
COMBINED AUDIO OUT AUDIO
(OUTBOARD) LO 29 35 LO
24−60−00 31 SIGNAL GROUND
A1RH AUDIO ELECTRONICS
41 POWER GROUND 23−51−00 CONTROL UNIT 1P1UB
A 51 61 A
ARINC 429 OUTPUT PORT A A VHF 1 XCVR 429 I/P
1 34−61−00 7 BURST TUNE ENABLE B 52 62 B

A 45
E 42 POWER GROUND ARINC 429 INPUT PORT B 23−81−00 A1UB IAPS
B 46
22−12−00
34 HI JB10
2 23−20−00 SELCAL OUTPUT
33 LO A 3
ARINC 429 INPUT PORT C 34−61−00 1
B 4
38 RELAY ’ON’ GROUND
A 47
ARINC 429 INPUT PORT A 23−81−00
B 48
40 A
CSDB DATA IN
39 B JB11
23−81−00 44 A
CSDB DATA OUT PORT B/A SELECT 14 23−81−00
43 B JB10 1P2RA
32 ARINC 429/CSDB SELECT ANTENNA A1
F

1A1RA VHF TRANSCEIVER 1

(FWD AVIONIC BAY) 1E1RA ANTENNA 1
(BOTTOM)
RSS231100_10101
601R70305

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231100_10102
601R70305A4

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 102
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H11
28V DC 2P1RA 2P1RA 2P2RA
VHF JB3
BUS 2 49 +28V DC POWER ANTENNA A1
A COMM 2
7.5A JB3 50 +28V DC POWER
37 +28V DC RELAY ’ON’ PORT B/A SELECT 14
2E1RA ANTENNA 2
CBP−2 9 COMP DISABLE A 45 (BOTTOM)
ARINC 429 INPUT PORT B
(INBOARD) B 46
31 SIGNAL GROUND 23−81−00
24−60−00 JB11

41 POWER GROUND
A 47
ARINC 429 INPUT PORT A
B 48

JB10 2P1UB
B 1 34−61−00 7 BURST TUNE ENABLE A 51 61 A
ARINC 429 OUTPUT PORT A A VHF 2 XCVR 429 I/P
B 52 62 B

42 POWER GROUND A 3
ARINC 429 INPUT PORT C 34−61−00 1
B 4 P1RH−A
34 HI HI 30 30 HI
2 23−20−00 SELCAL OUTPUT COMBINED AUDIO OUT AUDIO
33 LO LO 29 31 LO
HI 13 74 HI
MIC AUDIO MIC VHF 2
38 RELAY ’ON’ GROUND LO 1 87 LO
P1RH−B
28 A UNIT IDENTIFICATION KEYLINE 35 10 KEYLINE
JB3
C
SIMULCOM 21 51 KEYLINE
JB3

2A1RA VHF TRANSCEIVER 2

(FWD AVIONIC BAY)

VHF 1
CB4−D12
28V DC 1P1RA 1P1RA
VHF JB2
BATT BUS 49 +28V DC POWER SIMULCOM 21
D
COMM 1
7.5A JB2 50 +28V DC POWER KEYLINE 35 P1RH−A
37 +28V DC RELAY ’ON’ HI 13 73 HI
MIC AUDIO MIC
LO 1 86 LO
CBP−4 9 COMP DISABLE HI 30 34 HI
COMBINED AUDIO OUT AUDIO
24−60−00 LO 29 35 LO
31 SIGNAL GROUND
A1RH AUDIO ELECTRONICS
41 POWER GROUND 23−51−00 CONTROL UNIT 1P1UB
A 51 61 A
ARINC 429 OUTPUT PORT A A VHF 1 XCVR 429 I/P
1 34−61−00 7 BURST TUNE ENABLE B 52 62 B

A 45
E 42 POWER GROUND ARINC 429 INPUT PORT B 23−81−00 A1UB IAPS
B 46
22−12−00
34 HI JB10
2 23−20−00 SELCAL OUTPUT
33 LO A 3
ARINC 429 INPUT PORT C 34−61−00 1
B 4
38 RELAY ’ON’ GROUND
A 47
ARINC 429 INPUT PORT A 23−81−00
B 48
40 A
CSDB DATA IN
39 B JB11
23−81−00 44 A
CSDB DATA OUT PORT B/A SELECT 14 23−81−00
43 B JB10 1P2RA
32 ARINC 429/CSDB SELECT ANTENNA A1
F

1A1RA VHF TRANSCEIVER 1

(FWD AVIONIC BAY) 1E1RA ANTENNA 1
(BOTTOM)
RSS231100_10201
601R70305

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231100_10202
601R70305A4

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7228−7265, 7267−7271, 7273−7281, 7283−7297, 7299−7350, 7352−7364, 7366−7370,
7372−7377, 7379−7383, 7385−7389, 7391−7395, 7397−7408, 7410−7411, 7413−7415, 7417−7422,
7424−7431, 7433−7443, 7445−7457, 7459−7474, 7476, 7478−7479, 7481−7487, 7489−7491, 7493−7494,
7496−7500, 7502−7504, 7507−7514, 7517, 7519−7522, 7526−7531, 7534−7535, 7537−7539, 7542,
7544−7547, 7549, 7551−7553, 7556−7557, 7559, 7561−7563, 7565, 7567−7570, 7572−7573, 7575−7576,
7579, 7582−7586, 7590−7594, 7599−7601, 7603, 7606−7608, 7610, 7612−7614, 7616−7622, 7625−7630,
7632−7633, 7635−7637, 7640, 7642−7644, 7648−7650, 7652−7656, 7658, 7661−7663, 7667−7671, 7675,
7679−7680, 7685, 7689−7692, 7695, 7700, 7702, 7704−7708, 7711−7712, 7715, 7717, 7719−7720,
7723−7724, 7727−7732, 7734, 7737−7740, 7744, 7746, 7748, 7752−7757, 7759, 7761, 7763, 7765−7769,
7772, 7774, 7777−7781, 7785, 7787−7788, 7791−7793, 7796, 7799, 7801−7802, 7804, 7806, 7809−7810,
7812, 7814, 7816, 7818−7819, 7821−7824, 7826, 7830−7832, 7834−7835, 7838, 7841−7844, 7846,
7848−7852, 7854, 7861−7864, 7866−7867, 7870, 7875, 7878, 7890, 7893, 7899−7902, 7915−7917, 7927,
7950, 7973, 7975, 7981, 7984, 7989−7990, 8006−8008, 8014−8016, 8022, 8028, 8037−8038, 8042, 8046,
8050−8051, 8055, 8057−8062, 8064−8067, 8069−8070, 8072, 8075, 8078−8079, 8085, 8092−8400

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 103
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H11
A
28V DC 2P1RA 2P1RA 2P2RA
VHF JB3
BUS 2 49 +28V DC POWER ANTENNA A1
COMM 2
7.5A JB3 50 +28V DC POWER
37 +28V DC RELAY ’ON’
2E1RA ANTENNA 2
CBP−2 45 A (BOTTOM)
ARINC 429 INPUT PORT B LO 33
(INBOARD) 46 B SELCAL OUTPUT 23−20−00 2
HI 34
24−60−00 23−81−00 47 A
ARINC 429 INPUT PORT A
48 B
14 PORT B/A SELECT

B BURST TUNE ENABLE 7

13 HI A 3 34−61−00 1
MIC AUDIO ARINC 429 INPUT PORT C
1 LO B 4
30 HI
23−51−00 COMBINED AUDIO OUT
29 LO
35 KEYLINE
21 SIMULCOM COMP DISABLE 9
POWER GROUND 41
POWER GROUND 42
RELAY ’ON’ GROUND 38
2P1UB
28 A UNIT IDENTIFICATION A 51 61 A
C ARINC 429 OUTPUT PORT A A VHF 2 XCVR 429 I/P
31 SIGNAL GROUND B 52 62 B

2A1RA VHF TRANSCEIVER 2

(FWD AVIONIC BAY)

CB1−Q3
28V DC 1P1RA 1P1RA 1P1UB
VHF JB2
BATT BUS 37 +28V DC RELAY ’ON’ B 52 62 B
D
COMM 1 ARINC 429 OUTPUT PORT A A VHF 1 XCVR 429 I/P
7.5A JB2 50 +28V DC POWER A 51 61 A
49 +28V DC POWER
COMP DISABLE 9 A1UB IAPS
CBP−1 48 B POWER GROUND 41 22−12−00
ARINC 429 INPUT PORT C
(OUTBOARD) 47 A POWER GROUND 42
24−60−00 46 B RELAY ’ON’ GROUND 38
ARINC 429 INPUT PORT A
45 A SIGNAL GROUND 31
14 PORT B/A SELECT
23−81−00
32 ARINC 429/CSDB SELECT
43 B
CSDB DATA OUT
44 A BURST TUNE ENABLE 7
E 39 B A 3 34−61−00 1
CSDB DATA IN ARINC 429 INPUT PORT C
40 A B 4

LO 33
21 SIMULCOM SELCAL OUTPUT 23−20−00 2
HI 34
35 KEYLINE
29 LO
23−51−00 COMBINED AUDIO OUT
30 HI
1 LO 1P2RA
MIC AUDIO
13 HI ANTENNA A1
F

1A1RA VHF TRANSCEIVER 1

(FWD AVIONIC BAY) 1E1RA ANTENNA 1
(BOTTOM)
RSS231100_10301
601R70301

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231100_10302
601R70301A1

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7351, 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444, 7458, 7475, 7477, 7488, 7492, 7495,
7501, 7505−7506, 7515−7516, 7524−7525, 7532−7533, 7541, 7543, 7554, 7560, 7571, 7577, 7580−7581,
7587−7588, 7596, 7598, 7604, 7611, 7623, 7631, 7646−7647, 7659, 7665, 7672−7674, 7676, 7683−7684,
7686, 7688, 7694, 7696−7697, 7709−7710, 7733, 7736, 7745, 7747, 7758, 7771, 7783−7784, 7794, 7797,
7807−7808, 7837, 7839, 7847, 7858, 7860, 7869, 7873−7874, 7877, 7879−7880, 7882−7889, 7891−7892,
7894−7898, 7903−7909, 7911−7914, 7918−7926, 7928−7937, 7939−7946, 7948, 7957, 7959−7960,
7962−7966, 7968−7971, 7974, 7976−7980, 7982−7983, 7985, 7987−7988, 8000, 8002−8005, 8009,
8011−8013, 8017−8021, 8023−8027, 8029−8034, 8049, 8053−8054, 8068, 8077, 8081, 8083

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 104
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H11
A
28V DC 2P1RA 2P1RA 2P2RA
VHF JB3
BUS 2 49 +28V DC POWER ANTENNA A1
COMM 2
7.5A JB3 50 +28V DC POWER
37 +28V DC RELAY ’ON’
2E1RA ANTENNA 2
CBP−2 45 A (BOTTOM)
ARINC 429 INPUT PORT B LO 33
(INBOARD) 46 B SELCAL OUTPUT 23−20−00 2
HI 34
24−60−00 23−81−00 47 A
ARINC 429 INPUT PORT A
48 B
14 PORT B/A SELECT

B BURST TUNE ENABLE 7

13 HI A 3 34−61−00 1
MIC AUDIO ARINC 429 INPUT PORT C
1 LO B 4
30 HI
23−51−00 COMBINED AUDIO OUT
29 LO
35 KEYLINE
21 SIMULCOM COMP DISABLE 9
POWER GROUND 41
POWER GROUND 42
RELAY ’ON’ GROUND 38
2P1UB
28 A UNIT IDENTIFICATION A 51 61 A
C ARINC 429 OUTPUT PORT A A VHF 2 XCVR 429 I/P
31 SIGNAL GROUND B 52 62 B

2A1RA VHF TRANSCEIVER 2

(FWD AVIONIC BAY)

CB1−Q3
28V DC 1P1RA 1P1RA 1P1UB
VHF JB2
BATT BUS 37 +28V DC RELAY ’ON’ B 52 62 B
D
COMM 1 ARINC 429 OUTPUT PORT A A VHF 1 XCVR 429 I/P
7.5A JB2 50 +28V DC POWER A 51 61 A
49 +28V DC POWER
COMP DISABLE 9 A1UB IAPS
CBP−1 48 B POWER GROUND 41 22−12−00
ARINC 429 INPUT PORT C
(OUTBOARD) 47 A POWER GROUND 42
24−60−00 46 B RELAY ’ON’ GROUND 38
ARINC 429 INPUT PORT A
45 A SIGNAL GROUND 31
14 PORT B/A SELECT
23−81−00
32 ARINC 429/CSDB SELECT
43 B
CSDB DATA OUT
44 A BURST TUNE ENABLE 7
E 39 B A 3 34−61−00 1
CSDB DATA IN ARINC 429 INPUT PORT C
40 A B 4

LO 33
21 SIMULCOM SELCAL OUTPUT 23−20−00 2
HI 34
35 KEYLINE
29 LO
23−51−00 COMBINED AUDIO OUT
30 HI
1 LO 1P2RA
MIC AUDIO
13 HI ANTENNA A1
F

1A1RA VHF TRANSCEIVER 1

(FWD AVIONIC BAY) 1E1RA ANTENNA 1
(BOTTOM)
RSS231100_10401
601R70301

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 104
See Effectivity Sheet 1 of
Sheet 1 of 3
23−11−00, Schem 1, Page 104
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

23−11−60 3
3P1RA 3P1RA
CB1−M9 31 SIGNAL GROUND KEYLINE 35
23−51−00
28V DC SIMULCOM 21
VHF JB2
BATT BUS 37 +28V DC RELAY ’ON’
COMM 3 3P2RA
7.5A JB2 50 +28V DC POWER
ANTENNA A1
49 +28V DC POWER
C
CBP−1
3E1RA ANTENNA 3
(OUTBOARD) 3 23−11−60 23−11−60 3 (TOP)
24−60−00
13 HI A 45
MIC AUDIO ARINC 429 INPUT PORT B
1 LO B 46
23−51−00
30 HI PORT B/A SELECT 14
COMBINED AUDIO OUT
29 LO A 47
ARINC 429 INPUT PORT A
B 48
23−81−00
ARINC 429/CSDB SELECT 32
38 RELAY ’ON’ GROUND
A 44
42 POWER GROUND CSDB DATA OUT
B 43
9 COMP DISABLE
D A 40
41 POWER GROUND CSDB DATA IN
B 39

3 A
ARINC 429 INPUT PORT C
1 34−61−00 4 B 23−11−60 3
7 BURST TUNE ENABLE
LO 33
SELCAL OUTPUT 23−20−00 2
HI 34

23−11−60 3

3A1RA VHF TRANSCEIVER 3

E

RSS231100_10402
601R70301

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 104
See Effectivity Sheet 1 of
Sheet 2 of 3
23−11−00, Schem 1, Page 104
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

3 REFERENCE IS VALID ONLY IF AIRCRAFT COMMUNICATION ADDRESSING AND

F REPORTING SYSTEM IS INSTALLED.

RSS231100_10403
601R70301A1

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 104
See Effectivity Sheet 1 of
Sheet 3 of 3
23−11−00, Schem 1, Page 104
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7266, 7272, 7282, 7298, 7365, 7371, 7378, 7384, 7480, 7518, 7523, 7536, 7540, 7548, 7550,
7555, 7558, 7564, 7566, 7574, 7578, 7589, 7595, 7597, 7602, 7605, 7609, 7615, 7624, 7634, 7638−7639,
7641, 7645, 7651, 7657, 7660, 7664, 7666, 7677−7678, 7681−7682, 7687, 7693, 7698−7699, 7701, 7703,
7713−7714, 7716, 7718, 7721−7722, 7725−7726, 7735, 7741−7743, 7749−7751, 7760, 7762, 7764, 7770,
7773, 7775−7776, 7782, 7786, 7789−7790, 7795, 7798, 7800, 7803, 7805, 7811, 7813, 7815, 7817, 7820,
7825, 7827−7829, 7833, 7836, 7840, 7845, 7853, 7855−7857, 7859, 7865, 7868, 7871−7872, 7876, 7881,
7910, 7938, 7947, 7949, 7951−7956, 7958, 7961, 7967, 7972, 7986, 8001, 8010, 8035−8036, 8039−8041,
8043−8045, 8047, 8063, 8073

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 105
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H11
A
28V DC 2P1RA 2P1RA 2P2RA
VHF JB3
BUS 2 49 +28V DC POWER ANTENNA A1
COMM 2
7.5A JB3 50 +28V DC POWER
37 +28V DC RELAY ’ON’
2E1RA ANTENNA 2
CBP−2 45 A (BOTTOM)
ARINC 429 INPUT PORT B LO 33
(INBOARD) 46 B SELCAL OUTPUT 23−20−00 2
HI 34
24−60−00 23−81−00 47 A
ARINC 429 INPUT PORT A
48 B
14 PORT B/A SELECT

B BURST TUNE ENABLE 7

13 HI A 3 34−61−00 1
MIC AUDIO ARINC 429 INPUT PORT C
1 LO B 4
30 HI
23−51−00 COMBINED AUDIO OUT
29 LO
35 KEYLINE
21 SIMULCOM COMP DISABLE 9
POWER GROUND 41
POWER GROUND 42
RELAY ’ON’ GROUND 38
2P1UB
28 A UNIT IDENTIFICATION A 51 61 A
C ARINC 429 OUTPUT PORT A A VHF 2 XCVR 429 I/P
31 SIGNAL GROUND B 52 62 B

2A1RA VHF TRANSCEIVER 2

(FWD AVIONIC BAY)

CB1−Q3
28V DC 1P1RA 1P1RA 1P1UB
VHF JB2
BATT BUS 37 +28V DC RELAY ’ON’ B 52 62 B
D
COMM 1 ARINC 429 OUTPUT PORT A A VHF 1 XCVR 429 I/P
7.5A JB2 50 +28V DC POWER A 51 61 A
49 +28V DC POWER
COMP DISABLE 9 A1UB IAPS
CBP−1 48 B POWER GROUND 41 22−12−00
ARINC 429 INPUT PORT C
(OUTBOARD) 47 A POWER GROUND 42
24−60−00 46 B RELAY ’ON’ GROUND 38
ARINC 429 INPUT PORT A
45 A SIGNAL GROUND 31
14 PORT B/A SELECT
23−81−00
32 ARINC 429/CSDB SELECT
43 B
CSDB DATA OUT
44 A BURST TUNE ENABLE 7
E 39 B A 3 34−61−00 1
CSDB DATA IN ARINC 429 INPUT PORT C
40 A B 4

LO 33
21 SIMULCOM SELCAL OUTPUT 23−20−00 2
HI 34
35 KEYLINE
29 LO
23−51−00 COMBINED AUDIO OUT
30 HI
1 LO 1P2RA
MIC AUDIO
13 HI ANTENNA A1
F

1A1RA VHF TRANSCEIVER 1

(FWD AVIONIC BAY) 1E1RA ANTENNA 1
(BOTTOM)
RSS231100_10501
601R70301

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 105
See Effectivity Sheet 1 of
Sheet 1 of 3
23−11−00, Schem 1, Page 105
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

23−11−60 3
3P1RA 3P1RA
CB1−M9 31 SIGNAL GROUND KEYLINE 35
23−51−00
28V DC SIMULCOM 21
VHF JB2
BATT BUS 37 +28V DC RELAY ’ON’ 3P2RA
COMM 3
7.5A JB2 50 +28V DC POWER ANTENNA A1
49 +28V DC POWER
C
CBP−1 3 23−11−60 3E1RA ANTENNA 3
23−11−60 3
(OUTBOARD) 13 HI (TOP)
24−60−00 MIC AUDIO A 45
1 LO ARINC 429 INPUT PORT B
23−51−00 B 46
30 HI
COMBINED AUDIO OUT PORT B/A SELECT 14
29 LO
A 47
ARINC 429 INPUT PORT A
B 48
23−81−00
ARINC 429/CSDB SELECT 32
A 44
38 RELAY ’ON’ GROUND CSDB DATA OUT
B 43
42 POWER GROUND
A 40
9 COMP DISABLE CSDB DATA IN
D B 39
41 POWER GROUND
1P1UB
A 51 47 A VHF 3 XCVR
ARINC 429 OUTPUT PORT A
B 52 48 B ARINC 429 INPUT
3 A
ARINC 429 INPUT PORT C
1 34−61−00 4 B 23−11−60 3
7 BURST TUNE ENABLE A1UB IAPS
LO 33 22−12−00
SELCAL OUTPUT 23−20−00 2
HI 34

23−11−60 3

E 3A1RA VHF TRANSCEIVER 3

RSS231100_10502
601R70301

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 105
See Effectivity Sheet 1 of
Sheet 2 of 3
23−11−00, Schem 1, Page 105
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

3 REFERENCE IS VALID ONLY IF AIRCRAFT COMMUNICATION ADDRESSING AND

F REPORTING SYSTEM IS INSTALLED.

RSS231100_10503
601R70301A1

CSP A−004 − MASTER

EFFECTIVITY:
VHF COMMUNICATION SYSTEM 23−11−00
Schem 1, Page 105
See Effectivity Sheet 1 of
Sheet 3 of 3
23−11−00, Schem 1, Page 105
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7004−7007, 7009−7010, 7015−7016, 7019, 7021, 7023−7025, 7028−7030, 7032−7034, 7036,
7039, 7041, 7052, 7055−7056, 7059, 7061, 7063−7064, 7066−7067, 7073, 7086, 7089−7090, 7093−7094,
7101−7104, 7110, 7113−7114, 7119, 7121−7122, 7125, 7128, 7130, 7133, 7135, 7139, 7142, 7148, 7155,
7165−7167, 7170, 7190, 7200, 7205, 7220

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB4−D12 1P2RF
28V DC P1RB P1RB P2RB 17 A
VHF JB2 ARINC 429 CONT DATA INPUT PORT A
A ESS BUS 49 +28V DC POWER ANTENNA A1 18 B
COMM 3 JB2
7.5A 50 +28V DC POWER 13 A
ARINC 429 CONT DATA INPUT PORT B
37 +28V DC RELAY ’ON’ 14 B
E1RB ANTENNA 3 57 CONT PORT SELECT
CBP−4 (TOP)
(INBOARD) 1A1RF ATC TRANSPONDER 1
24−60−00 34−54−00

23−81−00 1P1RG
32 ARINC 429/CSDB A 47 27 A
44 A ARINC 429 INPUT PORT A 23−81−00 ARINC 429 CONT DATA INPUT PORT A
CSDB DATA OUT
B 23−81−00 43 B B 48 28 B
40 A
CSDB DATA IN JB11
39 B
23−81−00
A 45 43 A
ARINC 429 INPUT PORT B 23−81−00 ARINC 429 CONT DATA INPUT PORT B
B 46 44 B
23−81−00
PORT B/A SELECT 14 42 PORT A/B SELECT

JB10
1A1RG DME TRANSCEIVER 1
C 34−53−00

1P1UB
A 51 47 A
ARINC 429 OUTPUT PORT A VHF 3 XCVR ARINC 429 I/P
B 52 48 B

A 3 A1UB IAPS
ARINC 429 INPUT PORT C 22−12−00
B 4 34−61−00 1

7
P1RH−A
HI 30 26 HI
D
COMBINED AUDIO OUT AUDIO
LO 29 27 LO
VHF 3
HI 13 102 HI
MIC AUDIO MIC
LO 1 89 LO
KEYLINE 35 70 KEYLINE
JB3

A1RH AUDIO ELECTRONICS CONTROL UNIT

JB3 JB3 JB3 23−51−00
SIMULCOM 21 F A B G J D
JB3
JB3
23−51−00 23−51−00
CR3RB CR4RB CR5RB
(JB3) (JB3) 23−20−00 2 (JB3)

E JB3 JB3
K E D J K E 23−20−00 2
JB3
JB3
23−51−00 23−51−00
CR2RB CR1RB CR6RB
HI 33 (JB3) (JB3) 23−20−00 2 (JB3)
SELCAL OUTPUT 23−20−00 2
LO 34

UNIT INDENTIFICATION B 27

COMP DISABLE 9
SIGNAL GROUND 31
POWER GROUND 41
F POWER GROUND 42
RELAY ’ON’ GROUND 38

A1RB VHF TRANSCEIVER 3

RSS231150_10101
601R70303, 601R70304

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−50, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231150_10102
601R70303A2, 601R70304A2

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−50, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 102
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q3
28V DC P1RB P1RB P2RB
VHF JB2
A ESS BUS 49 +28V DC POWER ANTENNA A1
COMM 3 JB2
7.5A 50 +28V DC POWER
37 +28V DC RELAY ’ON’
E1RB ANTENNA 3
CBP−1 (TOP)
24−60−00

32 ARINC 429/CSDB
44 A
CSDB DATA OUT
B 23−81−00 43 B
40 A
CSDB DATA IN
39 B

A 3
ARINC 429 INPUT PORT C
B 4 34−61−00 1

7
P1RH−A
HI 30 26 HI
D
COMBINED AUDIO OUT AUDIO
LO 29 27 LO
VHF 3
HI 13 102 HI
MIC AUDIO MIC
LO 1 89 LO
KEYLINE 35 70 KEYLINE
JB3

A1RH AUDIO ELECTRONICS CONTROL UNIT

JB3 JB3 JB3 23−51−00
SIMULCOM 21 F A B G J D
JB3
JB3
23−51−00 23−51−00
CR3RB CR4RB CR5RB
(JB3) (JB3) 23−20−00 2 (JB3)

E JB3 JB3
K E D J K E 23−20−00 2
JB3
JB3
23−51−00 23−51−00
CR2RB CR1RB CR6RB
HI 33 (JB3) (JB3) 23−20−00 2 (JB3)
SELCAL OUTPUT 23−20−00 2
LO 34

UNIT INDENTIFICATION B 27

COMP DISABLE 9
SIGNAL GROUND 31
POWER GROUND 41
F POWER GROUND 42
RELAY ’ON’ GROUND 38

A1RB VHF TRANSCEIVER 3

RSS231150_10201
601R70303, 601R70304

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−50, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231150_10202
601R70303A2, 601R70304A2

CSP A−004 − MASTER

EFFECTIVITY:
3RD VHF COMMUNICATION SYSTEM 23−11−50
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−50, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444, 7458, 7475, 7477, 7488, 7492, 7495, 7501,
7505−7506, 7515−7516, 7524−7525, 7532−7533, 7541, 7543, 7554, 7560, 7571, 7577, 7580−7581,
7587−7588, 7596, 7598, 7604, 7611, 7623, 7631, 7646−7647, 7659, 7665, 7672−7674, 7676, 7683−7684,
7686, 7688, 7694, 7696−7698, 7709−7710, 7718, 7721, 7733, 7736, 7745, 7747, 7751, 7758, 7771, 7775,
7783−7784, 7790, 7794, 7797, 7800, 7807−7808, 7828, 7836−7837, 7839, 7847, 7855, 7858, 7860, 7869,
7873−7874, 7877, 7879−7880, 7882−7889, 7891−7892, 7894−7898, 7903−7909, 7911−7914, 7918−7926,
7928−7946, 7948, 7957, 7959−7960, 7962−7966, 7968−7972, 7974, 7976−7980, 7982−7983, 7985−7988,
8000−8005, 8009, 8011−8013, 8017−8021, 8023−8027, 8029−8036, 8039−8041, 8043−8045, 8047, 8049,
8053−8054, 8063, 8081, 8083

CSP A−004 − MASTER

EFFECTIVITY:
AIRCRAFT COMM.,ADDRESSING AND
REPORTING SYSTEM (ACARS)
23−11−60
Schem 1, Page 101
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−C11
115V AC P1RP−C P1RP−A
ACARS
BUS 3 1 HI VOICE/DATA 7E
A 3A CMU 115V AC PWR
7 LO AUTO/MAN 7D
8 CHASSIS GND GND 11D SP1RP
PGM 11B P2RP
CBP−2 APM PWR 1A 7 APM PWR
24−50−00 APM PWR RTN 1B 8 APM PWR RTN
APM ENABLE NO. 1 1C 3 APM ENABLE NO. 1
APM ENABLE NO. 2 1D 5 APM ENABLE NO. 2
APM SERIAL CLOCK OUT 1E 2 APM SERIAL CLOCK OUT
APM SERIAL DATA OUT 1H 1 APM SERIAL DATA OUT
APM SERIAL DATA IN 1J 9 APM SERIAL DATA IN
APM WRITE PROTECT NO. 1 1K 4 APM WRITE PROTECT NO. 1
B APM WRITE PROTECT NO. 2 2A 6 APM WRITE PROTECT NO. 2

ARINC 429 HI 1F A2RP APM

DATA BUS NO. 3 LO 1G
31−41−10
ARINC 429 HI 4J
DATA BUS NO. 4 LO 4K
P1RP−B 3P1RA
8C HI COM LINK HI 9C 34 HI
34−54−00 AUDIO IN SELCAL OUTPUT
8D LO DATA BUS IN LO 9D 33 LO

14E HI ARINC 429 HI 9A 13 HI

22−12−00 AUDIO OUT MIC AUDIO
14F LO DATA BUS NO. 1 LO 9B 1 LO
C
JB12 DATA KEYLINE 5H 35 KEYLINE

9D VOICE ISOLATION FREQ TUNING HI 7A 45 A ARINC 429 INPUT

2 23−20−00 9F A AURAL/VISUAL ARINC 429 BUS LO 7B 46 B PORT B
9G B ALERT
3A1RA VHF TRANSCEIVER NO. 3
23−11−00
14G HI ARINC 429
1 34−61−00
14H LO DATA BUS NO. 2
P1RP−B 2P1FS
D HI 12C S A
JB2 MCDU NO. 2 INPUT R−CDU−2 OUT
LO 12D k B
HI 12E W A
MCDU NO. 2 INPUT ACARS IN
LO 12F X B

1 2A1FS CDU 2
34−61−00 P3RP
PRINTER DATA HI 12J A
BUS IN LO 12K B
P1RP−A
V
14A
W
E 14B
A/C TYPE STRAPPING
14C
14D 1P1FS
C
GEN PURP HI 15E W A 33−12−60
CB2−A13 ACARS IN M
DATA BUS NO. 1 LO 15F X B
115V AC ACARS
BUS 2 3A PRINTER JB3
HI 14A S A L
MCDU NO. 1 DATA BUS L−CDU−2 OUT
LO 14B k B

CBP−2 A1RP CMU 1A1FS CDU 1 N

1
24−50−00 34−61−00
F
R

CONNECTOR FOR
ACARS PRINTER
RSS231160_10101
601R70314

CSP A−004 − MASTER

EFFECTIVITY:
AIRCRAFT COMM.,ADDRESSING AND
REPORTING SYSTEM (ACARS)
23−11−60
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−11−60, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF DUAL FLIGHT MANAGEMENT SYSTEM IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS231160_10102
601R70314NC8

CSP A−004 − MASTER

EFFECTIVITY:
AIRCRAFT COMM.,ADDRESSING AND
REPORTING SYSTEM (ACARS)
23−11−60
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−11−60, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7004−7007, 7009−7010, 7015−7016, 7019−7021, 7023−7025, 7032−7033, 7036, 7039, 7041,
7052, 7059, 7061, 7063−7064, 7073, 7081, 7086, 7089−7090, 7093−7094, 7103−7104, 7110, 7113−7115,
7119, 7121−7122, 7125−7126, 7128, 7130, 7133, 7135, 7137, 7139, 7142, 7148, 7154−7155, 7160−7161,
7165−7167, 7170, 7175, 7177, 7190, 7198, 7200−7201, 7205, 7220, 7226

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−E10
28V DC P11RC
HF CPLR
BUS 2 V +28V DC
3A ANT OUT
B CONFIG B
P10RC
B R CONFIG GND
F.O. OUT
G PWR GND
P9RC HF ANTENNA LEADING EDGE
F.O. IN VERTICAL STAB
CBP−2 CIRCUIT BREAKER PANEL P8RC
24−60−00 RF I/O
2P1RE
1 23−20−00 1 HF COMM KEYLINE
JB3

A2RC HF ANTENNA COUPLER 2A1RE ADF 2

34−52−00
C

CB2−E8
P4RC P5RC 1P1RE
HF TX/RX
A RF I/O 1 HF COMM KEYLINE
28V DC 10A JB3
B
BUS 2 CB2−E9 C +28V DC
D P3RC 1A1RE ADF 1
HF TX/RX
J F.O. OUT 34−52−00
10A E P2RC
F F.O. IN
CBP−2 CIRCUIT BREAKER PANEL G POWER GROUND P1RC P1RH−A
D 24−60−00 H PTT J 99 KEYLINE
JB3
K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
HI A 13 HI
RX AUDIO AUDIO
LO C 14 LO
RETRANSMIT u
STOP SCAN q A1RH AUDIO ELECTRONIC
SELCAL HI t 23−51−00 CONTROL UNIT
23−20−00 1
AUDIO OUT LO DD 2P1UB
HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
E HI S
429 IN 23−81−00 A1UB IAPS
LO k
22−12−00

JB11
A1RC HF TRANSMITTER / RECEIVER

RSS231200_10101
601R7070605, 601R70608

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−12−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF SELCAL UNIT SYSTEM IS INSTALLED.

RSS231200_10102
601R70605B, 601R70608NC1

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−12−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7136, 7138, 7140, 7149, 7152−7153, 7176, 7180, 7189, 7193, 7351, 8048−8049,
8052−8054, 8056, 8068, 8071, 8074, 8076−8077, 8080−8084, 8086−8091

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 102
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−E10
28V DC 2P11RY
HF CPLR
BUS 2 V +28V DC
3A
B CONFIG B
2P10RY
B R CONFIG COMMON
F.O. OUT
G PWR GND
2P9RY
F.O. IN
CBP−2 CIRCUIT BREAKER PANEL 2P8RY
24−60−00 RF I/O
2P1RE
1 HF COMM KEYLINE

2A2RY HF ANTENNA COUPLER 2A1RE ADF 2

34−52−00
C

CB2−E8
2P4RY 1P1RE
HF TX/RX
A 1 23−20−00 E K 1 HF COMM KEYLINE
28V DC 10A B 2P5RY
BUS 2 CB2−E9 C +28V DC RF I/O CR1RY
D 2P3RY 1A1RE ADF 1
HF TX/RX
J F.O. OUT 34−52−00
10A E 2P2RY
F F.O. IN
CBP−2 CIRCUIT BREAKER PANEL G POWER GROUND 2P1RY P1RH−A
D 24−60−00 H PTT J 99 KEYLINE
JB3
K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
HI A 13 HI
RX AUDIO AUDIO
LO C 14 LO
RIGHT SIDE STRAP X
A1RH AUDIO ELECTRONIC
u RETRANSMIT SELCAL HI t 23−51−00 CONTROL UNIT
23−20−00 1
q STOP SCAN AUDIO OUT LO DD 2P1UB
HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
E X SIDE TUNE A S
23−81−00 A1UB IAPS
429 IN B k
22−12−00

JB10
2A1RY HF TRANSMITTER / RECEIVER

RSS231200_10201
601R7070612

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 2
23−12−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF SELCAL UNIT SYSTEM IS INSTALLED.

RSS231200_10202
601R70612NC4

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 2
23−12−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7234, 7237, 7266, 7282, 7298, 7336, 7357, 7361, 7367, 7372, 7401, 7405, 7422, 7435, 7443,
7455, 7471, 7481, 7489, 7498, 7508, 7512, 7522, 7556−7557, 7565, 7571, 7581, 7584, 7596, 7614, 7639,
7647, 7684, 7690, 7697, 7704, 8043, 8057, 8060, 8067, 8069, 8072−8073, 8075, 8078−8079, 8084−8085,
8087−8089, 8098

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 103
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

2P11RY
F STATUS B
E STATUS A
P EXT ELEM F ANT OUT
N EXT ELEM E
U EXT ELEM PWR OUT
D DUAL +28V DC IN

B
2A2RY HF ANTENNA COUPLER

1P11RY HF ANTENNA LEADING EDGE

U EXT ELEM PWR OUT VERTICAL STAB
D DUAL +28V DC IN
E STATUS A
ANT OUT
F STATUS B
1P10RY
N EXT ELEM E
F.O. OUT
P EXT ELEM F
C 1P9RY
CB1−E10
F.O. IN
28V DC 1P11RY
HF CPLR 1P8RY
BUS 1 V +28V DC
3A RF I/O
B CONFIG B
R CONFIG COMMON
G PWR GND

CBP−1 CIRCUIT BREAKER PANEL

1A2RY HF ANTENNA COUPLER
24−60−00

D CB1−E8
1P4RY
HF TX/RX
A
28V DC 10A B 1P5RY
BUS 1 CB1−E9 C +28V DC RF I/O
D 1P3RY
HF TX/RX
J F.O. OUT
10A E 1P2RY
F F.O. IN
CBP−1 CIRCUIT BREAKER PANEL G POWER GROUND 1P1RY
24−60−00 H P1RH−A
E K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
P A ONSIDE TUNE HI A 13 HI
RX AUDIO AUDIO
23−81−00 R B 429 IN LO C 14 LO
r PORT A/B SELECT
A1RH AUDIO ELECTRONIC
JB11 SELCAL HI t
23−20−00 1 23−51−00 CONTROL UNIT
u RETRANSMIT AUDIO OUT LO DD 1P1UB
q STOP SCAN HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
X SIDE TUNE A S
23−81−00 A1UB IAPS
429 IN B k
F 22−12−00

TB10
1A1RY HF TRANSMITTER / RECEIVER

RSS231200_10301
601R7070610, 601R70611, 601R70612

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 1 of 3
23−12−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

A
1P1RY P1RH−A
PTT J 99 HF 1 KEYLINE

1A2RY HF TRANSMITTER / RECEIVER

A1RH AUDIO ELECTRONIC
23−51−00 CONTROL UNIT

CB2−E10
28V DC 2P11RY
HF CPLR
BUS 2 V +28V DC
3A
B CONFIG B
2P10RY
B R CONFIG COMMON
F.O. OUT
G PWR GND
2P9RY
F.O. IN
CBP−2 CIRCUIT BREAKER PANEL 2P8RY
24−60−00 RF I/O
2P1RE
1 23−20−00 D J 1 HF COMM KEYLINE

CR2RY
2A2RY HF ANTENNA COUPLER 2A1RE ADF 2
34−52−00
C

CB2−E8
2P4RY 1P1RE
HF TX/RX
A 1 23−20−00 E K 1 HF COMM KEYLINE
28V DC 10A B 2P5RY
BUS 2 CB2−E9 C +28V DC RF I/O CR1RY
D 2P3RY 1A1RE ADF 1
HF TX/RX
J F.O. OUT 34−52−00
10A E 2P2RY
F F.O. IN
CBP−2 CIRCUIT BREAKER PANEL G POWER GROUND 2P1RY P1RH−A
D 24−60−00 H PTT J 99 KEYLINE
JB3
K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
P A ONSIDE TUNE HI A 13 HI
RX AUDIO AUDIO
23−81−00 R B 429 IN LO C 14 LO
r PORT A/B SELECT
A1RH AUDIO ELECTRONIC
JB11 SELCAL HI t
23−20−00 1 23−51−00 CONTROL UNIT
u RETRANSMIT AUDIO OUT LO DD 2P1UB
q STOP SCAN HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
E X SIDE TUNE A S
23−81−00 A1UB IAPS
429 IN B k
22−12−00

TB10
2A1RY HF TRANSMITTER / RECEIVER

RSS231200_10302
601R7070610, 601R70611, 601R70612

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 2 of 3
23−12−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF SELCAL UNIT SYSTEM IS INSTALLED.

RSS231200_10303
601R70610NC3, 601R70611NC5, 601R70612NC3

CSP A−004 − MASTER

EFFECTIVITY:
HF COMMUNICATION SYSTEM 23−12−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 3 of 3
23−12−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003, 7156, 7172−7173, 7178, 7181, 7185, 7191, 7195, 7202, 7206, 7208−7209, 7217−7219,
7224, 7227

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−H9 P1RS−B 1P1RA

28V DC P1RS−C HI 2B 34 HI
SELCAL CHANNEL 1 AUDIO SELCAL OUT
BUS 1 2 28V DC PWR LO 2C 33 LO
3A
3 PWR GND
4 CHASSIS GND 1A1RA VHF 1
P1RS−B 23−11−00
CBP−1 1A VHF 1
23−51−00
24−60−00 1B VHF 2

JB3
B 2P1RA
HI 3A 34 HI
CHANNEL 2 AUDIO SELCAL OUT
LO 3B 33 LO
J2RS
1 10A 1−1
2A1RA VHF 2
3 10B 1−2 23−11−00
5 10C 1−4
7 10D 1−8
10 11A 2−1
12 11B 2−2
14 11C 2−4
16 11D 2−8
C LETTER
21 13A 3−1
23 13B 3−2
25 13C 3−4
27 13D 3−8
30 15A 4−1
32 15B 4−2
34 15C 4−4
36 15D 4−8 VHF 2 7A
SELCAL STRAPPING UNIT
2 9B CODE SEL COM
4 ANNUN
6 LIGHTS
D 8 P/J212 1P1WA−A 1P1WA−B P/J213
11 VHF 1 6D 120 5A VHF 1 ANNUN LIGHTS VHF 2 5A 96
13
15
17
22 1A1WA DCU 1
24 31−41−10
26
28
31
33 LIGHTS IN 8A 2P1WA−A 2P1WA−B
E 35 5A VHF 1 ANNUN LIGHTS VHF 2 5A
37 A1RS SELCAL DECODER

2A1WA DCU 2
31−41−10

J218 J219
120 31−41−20 1 1 31−41−20 96

JB8 JB9

RSS232000_10101
601R70604

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−20−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF THIRD DATA CONCENTRATOR SYSTEM IS INSTALLED.

RSS232000_10102
601R70604B

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−20−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7115, 7137, 7154, 7160−7161, 7175, 7198, 7201, 7226

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 102
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−E10
28V DC 2P11RY
HF CPLR
BUS 2 V +28V DC
3A
B CONFIG B
2P10RY
B R CONFIG COMMON
F.O. OUT
G PWR GND
2P9RY
F.O. IN
CBP−2 CIRCUIT BREAKER PANEL 2P8RY
24−60−00 RF I/O
2P1RE
1 HF COMM KEYLINE

2A2RY HF ANTENNA COUPLER 2A1RE ADF 2

34−52−00
C

CB2−E8
2P4RY 1P1RE
HF TX/RX
A 1 23−20−00 E K 1 HF COMM KEYLINE
28V DC 10A B 2P5RY
BUS 2 CB2−E9 C +28V DC RF I/O CR1RY
D 2P3RY 1A1RE ADF 1
HF TX/RX
J F.O. OUT 34−52−00
10A E 2P2RY
F F.O. IN
CBP−2 CIRCUIT BREAKER PANEL G POWER GROUND 2P1RY P1RH−A
D 24−60−00 H PTT J 99 KEYLINE
JB3
K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
HI A 13 HI
RX AUDIO AUDIO
LO C 14 LO
RIGHT SIDE STRAP X
A1RH AUDIO ELECTRONIC
u RETRANSMIT SELCAL HI t 23−51−00 CONTROL UNIT
23−20−00 1
q STOP SCAN AUDIO OUT LO DD 2P1UB
HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
E X SIDE TUNE A S
23−81−00 A1UB IAPS
429 IN B k
22−12−00

JB10
2A1RY HF TRANSMITTER / RECEIVER

RSS231200_10201
601R7070612

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 2
23−20−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF THIRD DATA CONCENTRATOR SYSTEM IS INSTALLED.

RSS232000_10202
601R70604B

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 2
23−20−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7004−7007, 7009−7010, 7015−7016, 7019, 7021, 7023−7025, 7032−7033, 7036, 7039, 7041,
7052, 7059, 7061, 7063−7064, 7073, 7086, 7089−7090, 7093−7094, 7103−7104, 7110, 7113−7114, 7119,
7121−7122, 7125, 7128, 7130, 7133, 7135, 7139, 7142, 7148, 7155, 7165−7167, 7170, 7190, 7200, 7205,
7220

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 103
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

2P11RY
F STATUS B
E STATUS A
P EXT ELEM F ANT OUT
N EXT ELEM E
U EXT ELEM PWR OUT
D DUAL +28V DC IN

B
2A2RY HF ANTENNA COUPLER

1P11RY HF ANTENNA LEADING EDGE

U EXT ELEM PWR OUT VERTICAL STAB
D DUAL +28V DC IN
E STATUS A
ANT OUT
F STATUS B
1P10RY
N EXT ELEM E
F.O. OUT
P EXT ELEM F
C 1P9RY
CB1−E10
F.O. IN
28V DC 1P11RY
HF CPLR 1P8RY
BUS 1 V +28V DC
3A RF I/O
B CONFIG B
R CONFIG COMMON
G PWR GND

CBP−1 CIRCUIT BREAKER PANEL

1A2RY HF ANTENNA COUPLER
24−60−00

D CB1−E8
1P4RY
HF TX/RX
A
28V DC 10A B 1P5RY
BUS 1 CB1−E9 C +28V DC RF I/O
D 1P3RY
HF TX/RX
J F.O. OUT
10A E 1P2RY
F F.O. IN
CBP−1 CIRCUIT BREAKER PANEL G POWER GROUND 1P1RY
24−60−00 H P1RH−A
E K HI L 103 HI
TX AUDIO MIC
LO M 90 LO HF1
P A ONSIDE TUNE HI A 13 HI
RX AUDIO AUDIO
23−81−00 R B 429 IN LO C 14 LO
r PORT A/B SELECT
A1RH AUDIO ELECTRONIC
JB11 SELCAL HI t
23−20−00 1 23−51−00 CONTROL UNIT
u RETRANSMIT AUDIO OUT LO DD 1P1UB
q STOP SCAN HI m 47 A
429 OUT 429 INPUT
LO AA 48 B
X SIDE TUNE A S
23−81−00 A1UB IAPS
429 IN B k
F 22−12−00

TB10
1A1RY HF TRANSMITTER / RECEIVER

RSS231200_10301
601R7070610, 601R70611, 601R70612

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 1 of 2
23−20−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF THIRD DATA CONCENTRATOR SYSTEM IS INSTALLED.

RSS232000_10302
601R70604B

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 2 of 2
23−20−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7136, 7138, 7149, 7176, 7180, 7189, 7193

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 104
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−H9 P1RS−B 1P1RA

28V DC P1RS−C HI 2B 34 HI
A SELCAL CHANNEL 1 AUDIO SELCAL OUT
BUS 1 2 28V DC PWR LO 2C 33 LO
3A
3 PWR GND
4 CHASSIS GND 1A1RA VHF 1
P1RS−B 23−11−00
CBP−1 1A VHF 1
23−51−00
24−60−00 1B VHF 2
2P1RA
23−11−50 1C VHF 3
HI 3A 34 HI
1D RESET HF1 CHANNEL 2 AUDIO SELCAL OUT
23−12−00 LO 3B 33 LO
2A RESET HF2

JB3 2A1RA VHF 2

B 23−11−00

J2RS P1RB
1 10A 1−1 HI 5A 34 HI
CHANNEL 3 AUDIO SELCAL OUT
3 10B 1−2 LO 5B 33 LO
5 10C 1−4
7 10D 1−8 A1RB VHF 3
10 11A 2−1
23−11−50
12 11B 2−2
14 11C 2−4
16 11D 2−8 1P1RY
LETTER
21 13A 3−1 HI 6A t HI
C CHANNEL 4 AUDIO SELCAL OUT
23 13B 3−2 LO 6B DD LO
25 13C 3−4
27 13D 3−8 1A1RY HF1
30 15A 4−1
23−12−00
32 15B 4−2
34 15C 4−4
2P1RY
36 15D 4−8
SELCAL STRAPPING UNIT HI 8B t HI
2 9B CODE SEL COM CHANNEL 5 AUDIO SELCAL OUT
LO 8C DD LO
4
6
8 2A1RY HF2
D 11 23−12−00
13 VHF 2 7A
15
17 P/J212 1P1WA−A
22 VHF 1 6D 120 5A VHF 1
24 VHF 3 7B 121 3K VHF 3 1P1WA−B P/J213
26 ANNUN ANNUN LIGHTS VHF 2 5A 96
28 LIGHTS
HF1 7C D J 122 4B HF/HF1
31
33
35 CR1RS 1A1WA DCU 1
37 31−41−10
E
HF2 7D E K
2P1WA−A
CR2RS 5A VHF 1
3K VHF 3 2P1WA−B
ANNUN LIGHTS VHF 2 5A
JB2
4B HF/HF1
LIGHTS IN 8A

2A1WA DCU 2
A1RS SELCAL DECODER
31−41−10
J218
F 122 J219
121 31−41−20 1 1 31−41−20 96
120

JB8 JB9
RSS232000_10401
601R70604

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 104
See Effectivity Sheet 1 of
Sheet 1 of 2
23−20−00, Schem 1, Page 104
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF THIRD DATA CONCENTRATOR SYSTEM IS INSTALLED.

RSS232000_10402
601R70604B

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM 23−20−00
Schem 1, Page 104
See Effectivity Sheet 1 of
Sheet 2 of 2
23−20−00, Schem 1, Page 104
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7228, 7231, 7234, 7237, 7239, 7242, 7256−7257, 7260, 7264, 7266, 7269−7270, 7275,
7277−7278, 7282, 7286, 7289, 7291, 7298, 7302−7303, 7305, 7314, 7318, 7322, 7325, 7327, 7330−7331,
7334, 7337, 7341−7342, 7345−7346, 7351, 7353, 7358, 7368, 7376, 7385, 7388, 7393, 7410, 7434−7435,
7443, 7455, 7465, 7469, 7498, 7512, 7522, 7553, 7557, 7565, 7575, 7584, 7614, 7639, 7690, 7704, 8043,
8048−8049, 8051−8057, 8060, 8063, 8065−8069, 8071, 8073−8080, 8082−8084, 8086−8095

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM (UNIVERSAL) 23−20−00
Schem 1, Page 105
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−H9 P1RS−B 1P1RA

28V DC P1RS−C HI 2B 34 HI
A SELCAL CHANNEL 1 AUDIO SELCAL OUT
BUS 1 2 28V DC PWR LO 2C 33 LO
3A
3 PWR GND
4 CHASSIS GND 1A1RA VHF 1
P1RS−B 23−11−00
CBP−1 1A VHF 1
23−51−00
24−60−00 1B VHF 2
2P1RA
3 23−11−00 1C VHF 3
HI 3A 34 HI
CHANNEL 2 AUDIO SELCAL OUT
LO 3B 33 LO
1D RESET HF/HF1
2 23−12−00
2A RESET HF2
2A1RA VHF 2
B JB3 23−11−00

3P1RA
J2RS HI 5A 34 HI
CHANNEL 3 AUDIO SELCAL OUT
1 10A 1−1 LO 5B 33 LO
3 10B 1−2
5 10C 1−4 3A1RA VHF 3
3
7 10D 1−8 23−11−00
10 11A 2−1
12 11B 2−2
14 11C 2−4 1P1RY
16 11D 2−8 HI 6A t HI
C LETTER CHANNEL 4 AUDIO SELCAL OUT
21 13A 3−1 LO 6B DD LO
23 13B 3−2
25 13C 3−4 1A1RY HF1
27 13D 3−8 23−12−00
30 15A 4−1
32 15B 4−2
2P1RY
34 15C 4−4
HI 8B t HI
36 15D 4−8 CHANNEL 5 AUDIO SELCAL OUT
SELCAL STRAPPING UNIT LO 8C DD LO
2 9B CODE SEL COM
4
6 2 2A1RY HF/HF2
D 8 23−12−00
11 VHF 2 7A
13
15 P/J212 1P1WA−A
17 VHF 1 6D 120 5A VHF 1
22 VHF 3 7B 121 3K VHF 3 3 1P1WA−B P/J213
ANNUN
24 ANNUN VHF 2 5A 96
LIGHTS
26 LIGHTS
HF1 7C D J 122 4B HF/HF1 2
28
31
33 2 CR1RS 1A1WA DCU 1
35 31−41−10
E
37 HF2 7D E K
2P1WA−A
CR2RS 5A VHF 1
3K VHF 3 3 2P1WA−B
ANNUN
VHF 2 5A
JB2 LIGHTS
4B HF/HF1 2
LIGHTS IN 8A

2A1WA DCU 2
A1RS SELCAL DECODER
31−41−10
J218
F 122 J219
121 31−41−20 1 1 31−41−20 96
120

JB8 JB9
RSS232000_10501
601R70604

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM (UNIVERSAL) 23−20−00
Schem 1, Page 105
See Effectivity Sheet 1 of
Sheet 1 of 2
23−20−00, Schem 1, Page 105
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF THIRD DATA CONCENTRATOR SYSTEM IS INSTALLED.

2 REFERENCE IS VALID ONLY IF HF COMMUNICATION SYSTEM IS INSTALLED.

F 3 REFERENCE IS VALID ONLY IF VHF 3 COMMUNICATION SYSTEM IS INSTALLED.

RSS232000_10502
601R70604C

CSP A−004 − MASTER

EFFECTIVITY:
SELCAL SYSTEM (UNIVERSAL) 23−20−00
Schem 1, Page 105
See Effectivity Sheet 1 of
Sheet 2 of 2
23−20−00, Schem 1, Page 105
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7126, 7136, 7140, 7152−7153, 7161, 7164, 7166, 7170, 7176−7178, 7181−7185,
7191, 7195, 7198, 7201−7202, 7206, 7208−7209, 7217−7218, 7224, 7226−7228, 7231, 7234, 7237, 7239,
7242, 7247−7248, 7252, 7256−7257, 7264, 7269−7270, 7272, 7275, 7277−7278, 7283, 7286, 7289, 7291,
7299, 7302−7303, 7305, 7309, 7314, 7316, 7318, 7320, 7322−7323, 7325, 7327, 7329−7332, 7334,
7336−7337, 7341−7343, 7345−7346, 7350−7351, 7353, 7357−7358, 7361, 7367−7368, 7372−7373, 7376,
7384−7386, 7388, 7390, 7393, 7396, 7401−7402, 7405, 7409−7410, 7412−7413, 7416, 7419, 7422−7424,
7429−7430, 7432, 7434−7436, 7438, 7442−7444, 7447−7448, 7452−7453, 7455, 7458−7459, 7462,
7465−7467, 7469−7471, 7475, 7477−7478, 7481, 7484, 7486, 7488−7490, 7492−7495, 7498, 7501,
7505−7506, 7508, 7512, 7514−7516, 7522, 7524−7525, 7529, 7532−7533, 7541, 7543, 7547, 7549,
7553−7554, 7556−7557, 7560, 7563, 7565, 7567−7571, 7573, 7575−7577, 7580−7588, 7590−7591, 7593,
7596, 7598, 7603−7604, 7607, 7610−7611, 7614, 7617−7619, 7622−7626, 7629−7631, 7633, 7636,
7639−7640, 7643, 7646−7647, 7656, 7659, 7661, 7663, 7665, 7669, 7672−7674, 7676, 7683−7686, 7688,
7690, 7694−7698, 7700, 7704−7706, 7709−7711, 7718−7719, 7721, 7724, 7732−7734, 7736, 7738,
7744−7748, 7751−7753, 7757−7758, 7766−7767, 7769, 7771, 7775, 7777−7778, 7780−7781, 7783−7785,
7788, 7790, 7794, 7797−7798, 7800, 7804, 7806−7808, 7812, 7814, 7818−7819, 7822−7823, 7826, 7828,
7831−7832, 7834−7839, 7842, 7846−7849, 7851, 7854−7855, 7858, 7860−7864, 7866−7867, 7869−7870,
7873−7875, 7877−7880, 7882−7909, 7911−7946, 7948, 7950, 7957−7960, 7962−7966, 7968−7990,
8000−8005, 8008−8013, 8017−8021, 8023−8027, 8029−8036, 8039−8041, 8043−8045, 8047−8400

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 101
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

A
3

(JB3)
28V DC 10
BATT BUS CB1−Q5
24−60−00 PASS ADDR
P2RU
(SHT 2) A 34 28V DC POWER
CBP−1 CIRCUIT BREAKER PANEL
43 PA LIGHT
39 EMERG LIGHT
41 CALL LIGHT
42 ATTENDANT LAMP
B 25−28−00
3 3 P2RU
J/P56MD P4RU P4RU
HI 1 9
EXIT 7 21 ATTENDANT LIGHT 15V DC 5 23 15V DC PA MIC OUT
19 CALL LIGHT LO 2 8
MICROPHONE 3 25 MIC
HI 7 7
20 EMERG LIGHT V SELECT 4 26 V SEL PA SIDE TONE IN
DS3MD EXIT SIGN LO 8 6
22 PA LIGHT MICROPHONE RTN 16 24 MIC RTN ATT 1
PA PTT OUT 3 5
25 28V DC POWER RCVR 14 20 RCVR
(JB3) ATTENDANT TO FLT CREW CHIME 47 4
PTT 15 21 PTT (JB3)
RCVR RTN 2 19 RCVR RTN
23−51−00
6 REMOTE CALL LIGHT LTG RTN 13
25−28−00
7 REMOTE EMERG LIGHT CHASSIS GND 1 23−51−00
C
SJ1RH
ATTENDANT HANDSET SJ1RH
HS1RU 2NC NC P/J67
(ATTENDANT STATION) 2C
2NO s
3
23−41−00
P1RM P1RM
21 ATTENDANT 1 3 15V DC 5 13 15V DC SDS1RH COCKPIT CALL
PUSH SWITCH
19 CALL LIGHT MICROPHONE 3 27 MIC
20 EMERG LIGHT V SELECT 4 28 V SEL
22 PA LIGHT MICROPHONE RTN 16 29 MIC RTN ATT 2 AC EXT PWR PANEL
25 28V DC POWER RCVR 14 14 RCVR
PTT 15 15 PTT
D RCVR RTN 2 17 RCVR RTN 23−51−00
21−31−00 P1RH−B P1RH−A
24−50−00 HI 31 89 HI HI 5 3
LTG RTN 13 PA MIC IN PA MIC IN CHIME IN
30−11−00 LO 32 LO 6 2
D

76 LO
A

CHASSIS GND 1
32−61−00 P1RH−A HI 7
PA ST
CR5RU
CR4RU
CR3RU

35−20−00 INTPH OUT HI 33 101 HI LO 8

HS1RM ATTENDANT HANDSET 2 PA INTPH IN
36−11−00 AUDIO GND 36 93 LO
(AFT ATTENDANT STATION)
36−12−00 PACIS SELECT 16 71 PACIS SELECT
F

49−60−00 PA PTT IN 30 38 PTT OUT

P3RU P3RU
18 CALL LIGHT SWITCH RTN 14 18 SWITCH RTN A1RH AECU
31−41−10 16 EMERG LIGHT PA SWITCH 12 12 PA SWITCH (FWD AVIONIC BAY)
3P8WA 20 PA LIGHT EMERG SWITCH 10 10 EMERG SWITCH LAMP GND 35
E C 25 28V DC POWER CALL SWITCH 11 11 CALL SWITCH CHASSIS GND 5
HI/LO CHIME 4 46 ATT HI/LO CHIME
(JB3) 5 HI
33−12−50 5V LTG
3PS1WA BRT/DIM PWR SUPPLY 21 LO
A2RU INTERPHONE ELECTRONIC UNIT
(LH CONSOLE) (FWD AVIONIC BAY)
A3RU COCKPIT INTERPHONE CONTROL UNIT
(PEDESTAL)

3 33−24−00 1
(JB3)

rss233100_10101
601R70308

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 3
23−31−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

10
A
49−60−00
P1RU
8 28V DC POWER 49−60−00
9 28V DC POWER KJ1RU
KJ2RU KJ1RU P/J1KD SJ1KD
KJ2RU NC B3 OFF SJ1KD
(JB3) P1RU NC B3 B2 P 1NC
B2 B1 1C
ENG/RAMP (−6 dB) 5 B1 1NO
ON
9 23 HI SDS1KD PWR FUEL SW
COCKPIT MIC (JB3)
8 25 LO SENSITIVITY 40 1
7 29 HI 2 APU CONTROL PANEL
COCKPIT PA SIDETONE
B 6 30 LO SENSITIVITY 39 3
5 24 COCKPIT PA PTT 77−00−00
4 33 FLIGHT CREW HI/LO CHIME R1RU PA SENSITIVITY (JB3)
(JB3) POTENTIOMETER X1 77−00−00
1J501/P501 P11EZ P11EZ P501/1J501
(JB3) LOP
A 2
GAIN 32 1 X2 J D 4 B
(JB10) C NC
2
GAIN 31 3 CR1RU (JB3)
K1RU ENG 1 OFF
(JB3) RELAY S11EZ OIL LO PRESS
R2RU PA GAIN 31−41−10 SWITCH
(JB3) POTENTIOMETER
C LEFT ENGINE

77−00−00
HI 14
TAPE
LO 13 X1 23−32−00 1 77−00−00
(JB3)
TAPE SELECT 18 1 P11EZ P501/2J501
2J501/P501 P11EZ LOP
A 2
HI 21 2 23−32−00 X2 K E 4 B
BOARDING MUSIC (JB11) C NC
3 27 HI LO 20 23−32−10,
CABIN INTERPHONE CHIME CR2RU (JB3)
2 28 LO 23−32−15 K2RU ENG 2 OFF
MUSIC SELECT 22
(JB3) RELAY S11EZ OIL LO PRESS
ENTERTAINMENT MUTE 38 31−41−10 SWITCH
D
RIGHT ENGINE

HI 6
CVR 23−71−00
LO 7

FASTEN SEATBELT 4
2
NO SMOKING 3 33−25−00

NO SMOKING/NO PED 3 3
2 25−28−00
J/P5RU
E
HI 1 A +
−
SPEAKERS KJ3RU
KJ3RU
LO 2 A B A3
A2 B
NC A1
SIGNAL GND 35 R3RU (JB12) 25−28−00
POWER GND 10 LS1RU LOUDSPEAKER
1 26 ATTENDANT HI/LO CHIME POWER GND 11 (ATTENDANTS PANEL)
(JB12) X1
A1RU PASSENGER ADDRESS AMPLIFIER
(FWD AVIONIC BAY)
F X2 A (SHT 1)

K3RU (JB12)

rss233100_10102
601R70308

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 3
23−31−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

D
NOTES:

1 ITEMS ANNOTATED ARE TO BE ADDED WHEN THE AFT INTERCOM SYSTEM OPTION (CR25−025 − DLT INTERIOR) IS INSTALLED.

2 ITEMS ANNOTATED ARE TO BE REMOVED WHEN THE ’NO PORTABLE ELECTRONIC DEVICE’ OPTION (CR25−28−301) IS INSTALLED.

2 ITEMS ANNOTATED ARE TO BE ADDED WHEN THE ’NO PORTABLE ELECTRONIC DEVICE’ OPTION (CR25−28−301) IS INSTALLED.

E
3 ITEMS ANNOTATED ARE TO BE REMOVED WHEN CUSTOMIZED INTERIOR −
GREEN AIRCRAFT (OPTION CR25−389) IS INSTALLED.

3 ITEMS ANNOTATED ARE TO BE STOWED WHEN CUSTOMIZED INTERIOR −

GREEN AIRCRAFT (OPTION CR25−389) IS INSTALLED.

1 REFERENCE IS VALID ONLY IF THE BOARDING MUSIC SYSTEM (AVICOM) IS INSTALLED.

2 REFERENCE IS VALID ONLY IF THE BOARDING MUSIC SYSTEM (T.E.A.M. OR PBS 600) IS INSTALLED.

F 3 REFERENCE IS VALID ONLY IF THE STERILE LIGHT OPTION IS INSTALLED.

rss233100_10103
601R70308D1

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 3 of 3
23−31−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7125, 7127−7135, 7137−7139, 7141−7151,
7154−7160, 7162−7163, 7165, 7167−7169, 7171−7175, 7179−7180, 7186−7190, 7192−7194, 7196−7197,
7199−7200, 7203−7205, 7207, 7210−7216, 7219−7223, 7225, 7229−7230, 7232−7233, 7235−7236, 7238,
7240−7241, 7243−7246, 7249−7251, 7253−7255, 7258−7263, 7265−7268, 7271, 7273−7274, 7276,
7279−7282, 7284−7285, 7287−7288, 7290, 7292−7298, 7300−7301, 7304, 7306−7308, 7310−7313, 7315,
7317, 7319, 7321, 7324, 7326, 7328, 7333, 7335, 7338−7340, 7344, 7347−7349, 7352, 7354−7356,
7359−7360, 7362−7366, 7369−7371, 7374−7375, 7377−7383, 7387, 7389, 7391−7392, 7394−7395,
7397−7400, 7403−7404, 7406−7408, 7411, 7414−7415, 7417−7418, 7420−7421, 7425−7428, 7431, 7433,
7437, 7439−7441, 7445−7446, 7449−7451, 7454, 7456−7457, 7460−7461, 7463−7464, 7468, 7472−7474,
7476, 7479−7480, 7482−7483, 7485, 7487, 7491, 7496−7497, 7499−7500, 7502−7504, 7507, 7509−7511,
7513, 7517−7521, 7523, 7526−7528, 7530−7531, 7534−7540, 7542, 7544−7546, 7548, 7550−7552, 7555,
7558−7559, 7561−7562, 7564, 7566, 7572, 7574, 7578−7579, 7589, 7592, 7594−7595, 7597, 7599−7602,
7605−7606, 7608−7609, 7612−7613, 7615−7616, 7620−7621, 7627−7628, 7632, 7634−7635, 7637−7638,
7641−7642, 7644−7645, 7648−7655, 7657−7658, 7660, 7662, 7664, 7666−7668, 7670−7671, 7675,
7677−7682, 7687, 7689, 7691−7693, 7699, 7701−7703, 7707−7708, 7712−7717, 7720, 7722−7723,
7725−7731, 7735, 7737, 7739−7743, 7749−7750, 7754−7756, 7759−7765, 7768, 7770, 7772−7774, 7776,
7779, 7782, 7786−7787, 7789, 7791−7793, 7795−7796, 7799, 7801−7803, 7805, 7809−7811, 7813,
7815−7817, 7820−7821, 7824−7825, 7827, 7829−7830, 7833, 7840−7841, 7843−7845, 7850, 7852−7853,
7856−7857, 7859, 7865, 7868, 7871−7872, 7876, 7881, 7910, 7947, 7949, 7951−7956, 7961, 7967,
8006−8007, 8014−8016, 8022, 8028, 8037−8038, 8042, 8046

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 102
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

A
3

(JB3)
28V DC 10
BATT BUS CB1−Q5
24−60−00 PASS ADDR
P2RU
CBP−1 CIRCUIT BREAKER PANEL (SHT 2) A 34 28V DC POWER
43 PA LIGHT
39 EMERG LIGHT
41 CALL LIGHT
42 ATTENDANT LAMP
B 25−28−00 3
23−31−10 P2RU
J/P56MD P4RU 3 P4RU
HI 1 9
EXIT 7 21 ATTENDANT LIGHT 15V DC 5 23 15V DC PA MIC OUT
19 CALL LIGHT LO 2 8
MICROPHONE 3 25 MIC
HI 7 7
20 EMERG LIGHT V SELECT 4 26 V SEL PA SIDE TONE IN
DS3MD EXIT SIGN LO 8 6
22 PA LIGHT MICROPHONE RTN 16 24 MIC RTN ATT 1
PA PTT OUT 3 5
25 28V DC POWER RCVR 14 20 RCVR
(JB3) ATTENDANT TO FLT CREW CHIME 47 4
PTT 15 21 PTT (JB3)
RCVR RTN 2 19 RCVR RTN
23−51−00
6 REMOTE CALL LIGHT LTG RTN 13
25−28−00
7 REMOTE EMERG LIGHT CHASSIS GND 1 23−51−00
C
SJ1RH
ATTENDANT HANDSET SJ1RH
HS1RU 2NC NC P/J67
(LEFT ATTENDANT STATION) 2C
2NO s
3 23−41−00
P1RM P1RM
21 ATTENDANT 1 3 15V DC 5 13 15V DC SDS1RH COCKPIT CALL
PUSH SWITCH
19 CALL LIGHT MICROPHONE 3 27 MIC
20 EMERG LIGHT V SELECT 4 28 V SEL
22 PA LIGHT MICROPHONE RTN 16 29 MIC RTN ATT 2 AC EXT PWR PANEL
25 28V DC POWER RCVR 14 14 RCVR
PTT 15 15 PTT
D RCVR RTN 2 17 RCVR RTN 23−51−00
21−31−00 P1RH−B P1RH−A
24−50−00 HI 31 89 HI HI 5 3
LTG RTN 13 PA MIC IN PA MIC IN CHIME IN
30−11−00 LO 32 LO 6 2
D

76 LO
A

CHASSIS GND 1
32−61−00 P1RH−A HI 7
PA ST
CR5RU
CR4RU
CR3RU

35−20−00 INTPH OUT HI 33 101 HI LO 8

HS1RM ATTENDANT HANDSET 2 PA INTPH IN
36−11−00 AUDIO GND 36 93 LO
(AFT ATTENDANT STATION)
36−12−00 PACIS SELECT 16 71 PACIS SELECT
F

49−60−00 PA PTT IN 30 38 PTT OUT

P3RU P3RU
18 CALL LIGHT SWITCH RTN 14 18 SWITCH RTN A1RH AECU
31−41−10 16 EMERG LIGHT PA SWITCH 12 12 PA SWITCH (FWD AVIONIC BAY)
3P8WA 20 PA LIGHT EMERG SWITCH 10 10 EMERG SWITCH LAMP GND 35
E C 25 28V DC POWER CALL SWITCH 11 11 CALL SWITCH CHASSIS GND 5
HI/LO CHIME 4 46 ATT HI/LO CHIME
(JB3) 5 HI
33−12−50 5V LTG
3PS1WA BRT/DIM PWR SUPPLY 21 LO
A2RU INTERPHONE ELECTRONIC UNIT
(LH CONSOLE) (FWD AVIONIC BAY)
A3RU COCKPIT INTERPHONE CONTROL UNIT
(PEDESTAL)

3 33−24−00 1
(JB3)

rss233100_10201
601R70308 LEFT ATTENDANT HANDSET OPTION INSTALLED

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 3
23−31−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

10
A
49−60−00
P1RU
8 28V DC POWER 49−60−00
9 28V DC POWER KJ1RU
KJ2RU KJ1RU P/J1KD SJ1KD
KJ2RU NC B3 OFF SJ1KD
(JB3) P1RU NC B3 B2 P 1NC
B2 B1 1C
ENG/RAMP (−6 dB) 5 B1 1NO
ON
9 23 HI SDS1KD PWR FUEL SW
COCKPIT MIC (JB3)
8 25 LO SENSITIVITY 40 1
7 29 HI 2 APU CONTROL PANEL
COCKPIT PA SIDETONE
B 6 30 LO SENSITIVITY 39 3
5 24 COCKPIT PA PTT 77−00−00
4 33 FLIGHT CREW HI/LO CHIME R1RU PA SENSITIVITY (JB3)
(JB3) POTENTIOMETER X1 77−00−00
1J501/P501 P11EZ P11EZ P501/1J501
(JB3) LOP
A 2
GAIN 32 1 X2 J D 4 B
(JB10) C NC
2
GAIN 31 3 CR1RU (JB3)
K1RU ENG 1 OFF
(JB3) RELAY S11EZ OIL LO PRESS
R2RU PA GAIN 31−41−10 SWITCH
(JB3) POTENTIOMETER
C LEFT ENGINE

77−00−00
HI 14
TAPE X1 23−32−00
LO 13 1 77−00−00
(JB3)
TAPE SELECT 18 1 P11EZ P501/2J501
2J501/P501 P11EZ LOP
2 A 2
HI 21 23−32−00 X2 K E 4 B
BOARDING MUSIC (JB11) C NC
3 27 HI LO 20 23−32−10,
CABIN INTERPHONE CHIME CR2RU (JB3)
2 28 LO 23−32−15 K2RU ENG 2 OFF
MUSIC SELECT 22
(JB3) RELAY S11EZ OIL LO PRESS
ENTERTAINMENT MUTE 38 31−41−10 SWITCH
HI 6
D CVR 23−71−00
LO 7 RIGHT ENGINE

FASTEN SEATBELT 4
2
NO SMOKING 3 33−25−00

NO SMOKING/NO PED 3 3
2 25−28−00
J/P5RU
E
HI 1 A +
−
SPEAKERS KJ3RU
KJ3RU
LO 2 A B A3
A2 B
NC A1
SIGNAL GND 35 R3RU (JB12) 25−28−00
POWER GND 10 LS1RU LOUDSPEAKER
1 26 ATTENDANT HI/LO CHIME POWER GND 11 (ATTENDANTS PANEL)
(JB12) X1
A1RU PASSENGER ADDRESS AMPLIFIER
(FWD AVIONIC BAY)
F X2 A (SHT 1)

K3RU (JB12)

rss233100_10202
601R70308C5 LEFT ATTENDANT HANDSET OPTION INSTALLED

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 3
23−31−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

D
NOTES:

1 ITEMS ANNOTATED ARE TO BE ADDED WHEN THE AFT INTERCOM SYSTEM OPTION (CR25−025 − DLT INTERIOR) IS INSTALLED.

2 ITEMS ANNOTATED ARE TO BE REMOVED WHEN THE ’NO PORTABLE ELECTRONIC DEVICE’ OPTION (CR25−28−301) IS INSTALLED.

2 ITEMS ANNOTATED ARE TO BE ADDED WHEN THE ’NO PORTABLE ELECTRONIC DEVICE’ OPTION (CR25−28−301) IS INSTALLED.

E
3 ITEMS ANNOTATED ARE TO BE REMOVED WHEN CUSTOMIZED INTERIOR −
GREEN AIRCRAFT (OPTION CR25−389) IS INSTALLED.

3 ITEMS ANNOTATED ARE TO BE STOWED WHEN CUSTOMIZED INTERIOR −

GREEN AIRCRAFT (OPTION CR25−389) IS INSTALLED.

1 REFERENCE IS VALID ONLY IF THE BOARDING MUSIC SYSTEM (AVICOM) IS INSTALLED.

2 REFERENCE IS VALID ONLY IF THE BOARDING MUSIC SYSTEM (T.E.A.M. OR PBS 600) IS INSTALLED.

F 3 REFERENCE IS VALID ONLY IF THE STERILE LIGHT OPTION IS INSTALLED.

rss233100_10203
601R70308D1 LEFT ATTENDANT HANDSET OPTION INSTALLED

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS SYSTEM 23−31−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 3 of 3
23−31−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C ALL

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS LEFT
ATTENDANT HANDSET
23−31−10
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

CSP A−004 − MASTER

EFFECTIVITY:
PASSENGER ADDRESS LEFT
ATTENDANT HANDSET
23−31−10
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 1
23−31−10, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7010, 7015−7016, 7019−7021, 7023−7025, 7032−7033, 7036, 7039, 7041, 7045, 7047,
7049, 7051−7061, 7063−7067, 7070−7071, 7073−7074, 7076, 7078, 7081−7090, 7093−7098, 7103−7104,
7106−7108, 7110, 7112−7115, 7118−7122, 7124−7126, 7128, 7130, 7133, 7135, 7137−7139, 7142−7144,
7147−7149, 7153−7155, 7160−7162, 7164−7167, 7170, 7177, 7179, 7182−7184, 7186−7187, 7190, 7192,
7197−7198, 7200−7201, 7205−7206, 7209, 7211, 7214, 7219−7222, 7224−7227, 7234, 7237, 7262, 7266,
7268, 7282, 7298, 7356, 7362

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (AVICOM) 23−32−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

P1RK
MUSIC KEYLINE S D J
B TAPE KEYLINE R
A1RK TAPE DECK P1RK CR1RK (JB12) (JB12)
AUDIO GND A E K
115V AC P 115V AC POWER (JB12)
BUS 1 POWER GND D
CB2−S6 F VOICE SYNTHESIS 1
24−50−00 (JB2) CHASSIS GND E CR2RK (JB12)
MUSIC TAPE
35−20−00 35−20−00 HI G
VOICE OUTPUT
KJ4WQ KJ5WQ LO H
KJ4WQ KJ5WQ VOICE SYNTH KEYLINE C B G F A 23−31−00
CBP−2 CIRCUIT BREAKER PANEL B3 NC B3 NC
B2 B2 PA HOLD U (JB3)
(LOWER) B1 B1
HI K CR3RK (JB12) CR3RU (JB3)
MUSIC/TAPE OUTPUT
B 28V DC POWER LO J
K4WQ RELAY K5WQ RELAY
C (JB2) (JB2) A2RK POWER SUPPLY

(JB3)
28V DC 23−31−00
BATT BUS CB1−Q5
24−60−00 PASS ADDR

CBP−1 CIRCUIT BREAKER PANEL

D
23−31−00

P1RU
14 HI
TAPE
13 LO P1RU
18 TAPE SELECT MUSIC SELECT 22
38 ENTERTAINMENT MUTE
21 HI
BOARDING MUSIC
20 LO

E A1RU PASSENGER ADDRESS AMPLIFIER

(FWD AVIONIC BAY)

rss233200_10101
601R70312B3, B5

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (AVICOM) 23−32−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−32−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

NOTES:

CR23−004, CR23−013, CR23−360, CR23−362 AND SB601R23−051 INCORPORATED

rss233200_10102
601R70312B3, B5

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (AVICOM) 23−32−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−32−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003, 7020, 7053, 7057, 7081, 7084, 7094, 7103, 7110, 7134, 7142, 7144, 7148, 7164,
7166−7167, 7170, 7177, 7182−7184, 7197, 7205, 7223, 7226, 7247−7249, 7252, 7272, 7283, 7296, 7299,
7301−7302, 7309, 7316, 7320−7321, 7323, 7329, 7332, 7343, 7345, 7350, 7365, 7371, 7373, 7375, 7377,
7384, 7386, 7389, 7393, 7430, 7434, 7436, 7442, 7466, 7469, 7480, 7493, 7514, 7529, 7547, 7563, 7591,
7605, 7617, 7622, 7661, 7700, 7705−7706, 7732, 7746, 7785, 7851, 7866, 7910, 7915, 7950, 7958, 7973,
7975, 7981, 7984, 7989−7990, 8008, 8010, 8058, 8061, 8064

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (T.E.A.M.) 23−32−10
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

P3RK
MUSIC/ANNOUNCEMENT KEYLINE 25 D J
B P3RK ANNOUNCEMENT KEYLINE 3
22 28V DC DISCRETE POWER CR1RK (JB12) (JB12)
AUDIO GND 11 E K
28V DC 1 28V DC POWER (JB12)
SERVICE BUS CB2−T2 CHASSIS GND 23
15 OXYGEN DEPLOYMENT
24−60−00 (JB2) DISCRETE CHASSIS GND 12 CR2RK (JB12)
BOARD ANN
35−20−00 35−20−00
KJ4WQ KJ5WQ
KJ4WQ KJ5WQ B G F A 23−31−00
CBP−2 CIRCUIT BREAKER PANEL B3 NC B3 NC
B2 B2 PAUSE 6 (JB3)
(LOWER) B1 B1
HI 10 CR3RK (JB12) CR3RU (JB3)
AUDIO
LO 9
K4WQ RELAY K5WQ RELAY 28V DC DISCRETE POWER 5
C (JB2) (JB2)
28V DC RETURN 16

A3RK POWER SUPPLY

D
23−31−00

P1RU
P1RU
MUSIC SELECT 22
38 ENTERTAINMENT MUTE
21 HI
BOARDING MUSIC
20 LO

E A1RU PASSENGER ADDRESS AMPLIFIER

(FWD AVIONIC BAY)

rss233210_10101
601R70312D (CR23−364)

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (T.E.A.M.) 23−32−10
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−32−10, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

NOTES:

CR23−364 INCORPORATED

rss233210_10102
601R70312D (CR23−364)

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (T.E.A.M.) 23−32−10
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−32−10, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7378, 7391, 7394, 7403, 7407, 7413, 7419, 7431, 7439, 7449, 7452, 7455, 7464, 7478, 7484,
7486, 7494, 7499, 7557, 7565, 7567, 7570, 7573, 7583−7584, 7607, 7614, 7619, 7624−7626, 7629−7630,
7643, 7673−7674, 7676, 7683, 7686, 7688, 7690, 7696, 7698, 7704, 7709−7710, 7718, 7721, 7738, 7745,
7747, 7751, 7758, 7767, 7775, 7784, 7790, 7797−7798, 7807−7808, 7828, 7834, 7836, 7839, 7846−7847,
7855, 7858, 7860, 7862, 7864, 7869, 7873−7874, 7877, 7879−7880, 7882, 7884−7889, 7892, 7894−7898,
7901−7909, 7911−7912, 7914, 7918−7926, 7928−7935, 7937, 7939−7946, 7948, 7957, 7959−7960, 7962,
7964−7965, 7968−7972, 7974, 7976−7977, 7980, 7982, 7986, 8000−8001, 8005, 8012−8013, 8019−8021,
8023−8027, 8029−8036, 8039−8041, 8044−8045, 8047, 8049−8050, 8059, 8062

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (PBS 600) 23−32−15
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

P3RK
MUSIC/ANNOUNCEMENT KEYLINE 4 D J
B ANNOUNCEMENT KEYLINE 11
P3RK CR1RK (JB12) (JB12)
E K
28V DC 13 28V DC POWER (JB12)
SERVICE BUS CB2−T2 CHASSIS GND 23
16 OXYGEN DEPLOYMENT
24−60−00 (JB2) DISCRETE CHASSIS GND 8 CR2RK (JB12)
BOARD ANN
35−20−00 35−20−00
KJ4WQ KJ5WQ
KJ4WQ KJ5WQ B G F A 23−31−00
CBP−2 CIRCUIT BREAKER PANEL B3 NC B3 NC
B2 B2 PAUSE 6 (JB3)
(LOWER) B1 B1
HI 23 CR3RK (JB12) CR3RU (JB3)
AUDIO
LO 10
K4WQ RELAY K5WQ RELAY 28V DC RETURN 25
C (JB2) (JB2)
A3RK POWER SUPPLY

D
23−31−00

P1RU
P1RU
MUSIC SELECT 22
38 ENTERTAINMENT MUTE
21 HI
BOARDING MUSIC
20 LO

E A1RU PASSENGER ADDRESS AMPLIFIER

(FWD AVIONIC BAY)

rss233215_10101
601R70312D (CR23−368)

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (PBS 600) 23−32−15
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 2
23−32−15, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

1 2 3 4 5 6 7 8 9 10

NOTES:

CR23−368 INCORPORATED

rss233215_10102
601R70312D (CR23−368)

CSP A−004 − MASTER

EFFECTIVITY:
BOARDING MUSIC SYSTEM (PBS 600) 23−32−15
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 2
23−32−15, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C ALL

CSP A−004 − MASTER

EFFECTIVITY:
AFT INTERCOM SYSTEM 23−41−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

CSP A−004 − MASTER

EFFECTIVITY:
AFT INTERCOM SYSTEM 23−41−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 1
23−41−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7044, 7046, 7048, 7050, 7052−7053, 7055−7057, 7059, 7061−7067, 7069−7137,
7139−7148, 7150−7159, 7161−7165, 7167−7169, 7171−7225, 7227 and ON A/C 7045, 7047, 7049, 7051,
7054, 7058, 7060, 7138, 7149, 7160, 7166, 7170, 7226 Pre SB601R−23−017

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
Effectivity Sheet 1
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB4−D1
28V DC P1RH−B P1RH−A
AUDIO
ESS BUS 22 28V DC POWER AURAL WARN 1 HI 3
5A PILOT W 1
A AUDIO LO 4

A SEE SHT 3
CBP−4 C W 2
24−60−00
PILOT DISABLE

CB1−Q6
D W 3
28V DC
AUDIO 31−41−10
BATT BUS 21 28V DC POWER
5A PILOT JB3 31−41−10
19 POWER GND W 4

A1RH AUDIO ELECTRONICS CONTROL UNIT NORMAL

CBP−1
B 24−60−00 NC1
C1
NO1
A
SJ1RH SJ1RH P/J67 NC2
C2
C 1 q G B NO2 J/P19 1P1WA−C
P/J19
A 2 NC3 H 3J HI
C C3
24−60−00 CR1RH NO3 31−41−10 AURAL WARN
CALL JB3 NC4 J 4J LO
D C4
D 3 NO4 31−41−10
A 4 24−60−00 1A1WA DCU 1
DISABLE
31−41−10
A 1S5WA DCU 1 AURAL
C
AUDIO WARNING PANEL
J/P67 SP1RH
1NC
t 1C
JB3 1NO r
2NC
2C
2NO s 23−31−00

CALL

SDS1RH COCKPIT P3WA

CALL PUSH 46 MECH CALL LIGHT

AC EXT POWER PANEL

D A2WA LDU
31−41−10
W
P/J18 SJ2RH SJ2RH J/P18
JB3 JB3
U C 1 S J D
JB3
W
2 CR2RH
CALL JB3
D
W 3
4
34−45−00
JB3 KJ2RH
E W 5V AC HI P 33−12−50 KJ2RH
B3
LTG LO R B2
B1
1NC
1C JB3
1NO T C1
TD X2
X1

SDS2RH MECH/PUSH
K2RH TIME DELAY
MECHANICS CALL PANEL
JB3 RELAY
(CENTER PEDESTAL)
KJ1RH
JB3
X1

F P1GA−B
WOW (INT PH) B11 X2

A1GA PROX SENSOR K1RH RELAY

32−61−00 ELEX UNIT JB3
RSS235100_10101 PILOT SIDE
601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 5
23−51−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

P1RH−B P1RH−B 1P6RH

82 SIGNAL GND HI 17 A
A PILOT SPEAKER
P1RH−A LO 31 B
PILOT
39 SIGNAL GND
51 SIGNAL GND

1LS1RH COCKPIT SPEAKER P/J211 J/P217

FDR PTT/PILOT 65 67 67 31−41−20 1
1P1RA
HI 8
HI 13 73 HI CVR/PILOT 23−71−00
MIC IN MIC LO 9
LO 1 86 LO
HI 30 34 HI 2P1WA−B
COMBINED AUDIO OUT AUDIO VHF 1
LO 29 35 LO 2C PILOT/PTT DISCR
P1RH−B P1RH−A J/P28
WHT/GRN R/T
B KEYLINE PTT 35 51 KEYLINE R/T 105 a 2A1WA DCU 2
WHT/BLK/RED
SIMUL COM 21 PTT 1 GND 96 c 31−41−10
WHT/YEL I/C
B I/C 92 b
A1RA VHF TRANSCEIVER 1 SEE SHT 3
23−11−00 C 1S1RH SWITCH 1P1WA−B
2C PILOT/PTT DISCR

1P1RE P1RH−A PTT 98 JB9

HI 51 61 HI 1A1WA DCU 1
AUDIO OUT ADF 1 AUDIO 31−41−10
LO 52 62 LO H/MIC P1RH−B d T
HI 15 e R
99 KEYLINE LO 28 f S
C 1A1RE ADF RECEIVER 1 103 HI
34−52−00 MIC
2 3 23−12−00 90 LO HF 1 1J11RH HAND MIC
13 HI JACK
AUDIO
14 LO
1P2RD CONTROL WHELL
HI 21 40 HI
VOR AUDIO OUT VOR/ILS 1 AUDIO
LO 22 41 LO
1P1RD
HI 7 28 HI MARKER BEACON 1
MB AUDIO OUT
LO 8 29 LO AUDIO
P1RH−A 1J/P4RH T
PILOT
1A1RD VOR/ILS RECEIVER 1 HI 76 21 R
D BOOM MIC
34−51−00 LO 77 22 S

1J1RH BOOM MIC

1P1RG JACK
HI 15 32 HI
AUDIO OUT DME 1 AUDIO
LO 16 33 LO

HI 75 17 T
1A1RG DME RECEIVER 1 HEADPHONE
LO 88 18 S
34−53−00

1J2RH HEADPHONE
E
1P2RH P1RH−B JACK
15V DC HI C 18 15V DC HI
15V DC LO D 20 15V DC LO LH CONSOLE
CLOCK IN B 98 CLOCK OUT
PILOT ACP
DATA OUT A 99 DATA IN
EMERG V 94 EMERGENCY
R/T PTT T 106 R/T PTT
5V LTG HI K P1RH−B 1P10RH
33−12−50
5V LTG LO L HI 16 A HI
MASK MIC MIC
LO 30 B LO
1A2RH PILOT AUDIO CONTROL
F
PANEL A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX

RSS235100_10102 PILOT SIDE

601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 5
23−51−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q7
28V DC P1RH−B
AUDIO
BATT BUS 54 28V DC PWR
5A CO−PILOT
A
SEE SHT 1 A 53 28V DC PWR P1RH−B 2P6RH
CBP−1 55 PWR GND CO−PILOT HI 56 A
CO−PILOT
24−60−00 85 SIGNAL GND SPEAKER LO 32 B
81 SIGNAL GND
P1RH−A
52 SIGNAL GND 2LS1RH COCKPIT SPEAKER P/J211 J/P217
FDR PTT/CO−PILOT 66 68 68 31−41−20 1
2P1RA
HI 5
HI 13 73 HI CVR/CO−PILOT 23−71−00
MIC IN MIC LO 39
LO 1 87 LO
HI 30 30 HI 1P1WA−B
B COMBINED AUDIO OUT AUDIO VHF 2
LO 29 31 LO P1RH−A 12D CO−PILOT/PTT DISCR
P1RH−B R/T 69 J/P28
WHT/GRN R/T
KEYLINE PTT 35 10 KEYLINE P1RH−B a 1A1WA DCU 1
PTT 1 WHT/BLK/RED
SIMUL COM 21 GND 4 c 31−41−10
WHT/YEL I/C
C I/C 29 b
2A1RA VHF TRANSCEIVER 2 SEE SHT 2
23−11−00 B 2S1RH SWITCH 2P1WA−B
12D CO−PILOT/PTT DISCR
2P1WA−C
2P1RE P1RH−A JB9 3J HI
HI 51 42 HI AURAL WARN
AUDIO OUT ADF 2 AUDIO 4J LO
LO 52 43 LO PTT 62 d T
C
H/MIC HI 59 e R
100 KEYLINE LO 34 f S 2A1WA DCU 2
2A1RE ADF RECEIVER 2 104 HI 31−41−10
34−52−00 MIC
3 23−12−00 91 LO HF 2 2J11RH HAND MIC
46 HI JACK
AUDIO CO−PILOT
47 LO
2P2RD CONTROL WHELL
HI 21 57 HI
VOR AUDIO OUT VOR/ILS 2 AUDIO
LO 22 58 LO
2P1RD
HI 7 48 HI MARKER BEACON 2 P1RH−A 2J/P4RH T
D
MB AUDIO OUT W 1
LO 8 49 LO AUDIO HI 68 21 R
BOOM MIC
LO 81 22 S
2A1RD VOR/ILS RECEIVER 2 C W 2
34−51−00 2J1RH BOOM MIC
JACK DISABLE

2P1RG D W 3
HI 15 44 HI P1RH−B 31−41−10
AUDIO OUT DME 2 AUDIO
LO 16 45 LO HI 3 17 T 31−41−10
HEADPHONE W 4
LO 27 18 S
NORMAL
2A1RG DME RECEIVER 2
E 2J2RH HEADPHONE NC1
34−53−00 C1
JACK NO1
NC2
RH CONSOLE C2
2P2RH P1RH−B NO2 J/P19
P1RH−A P/J19
15V DC HI C 57 15V DC HI NC3 U
HI 9 N C3
15V DC LO D 41 15V DC LO AURAL WARN 2 NO3 31−41−10
CLOCK IN B 100 CLOCK OUT 2 AUDIO NC4 V
CO−PILOT ACP LO 10 P C4
DATA OUT A 101 DATA IN NO4 31−41−10
ILS 2/MLS 2 SELECT 53
EMERG V 95 EMERGENCY
DISABLE
R/T PTT T 63 R/T PTT
5V LTG HI K P1RH−B 2P10RH 2S5WA DCU 2 AURAL
33−12−50
F 5V LTG LO L CO−PILOT HI 58 A HI
MIC
MASK MIC LO 33 B LO
2A2RH PILOT AUDIO CONTROL
PANEL A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX AUDIO WARNING PANEL

RSS235100_10103 CO−PILOT SIDE

601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 3 of 5
23−51−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H4
28V DC P1RH−B P1RH−B P/J211 J/P217
AUDIO
BUS 2 42 28V DC PWR FDR PTT/OBSERVER 67 69 69 31−41−20 1
5A OBSERVER
A HI 40
CVR/OBSERVER 23−71−00
CBP−2 LO 38
24−60−00
P3RH 1P1WA−B
CB1−Q8 HI 14 A HI 2D OBSERVER/PTT DISCR
AUDIO AUDIO
28V DC OBSERVER LO 26 B LO
AUDIO
BATT BUS 1 28V DC PWR REM INT 1 P1RH−A 1A1WA DCU 1
5A OBSERVER
43 PWR GND HI 97 C HI 31−41−10
MIC MIC
CBP−1 83 SIGNAL GND LO 84 D LO
24−60−00 80 SIGNAL GND P1RH−B G GROUND
2P1WA−B
P1RH−A HI 89
PA MIC 2D OBSERVER/PTT DISCR
P1WD−B 65 SIGNAL GND LO 76
B
HI 13C 19 HI AURAL WARN 3 P1RH−A
AUDIO OUT A3RH AVIONICS BAY INTPH JACK BOX JB9 2A1WA DCU 2
LO 13D 20 LO AUDIO HI 7
PA ST 31−41−10
LO 8
A1WD GROUND PROXIMITY HI 101 23−31−00
34−42−00 WARNING COMPUTER ATT IN
LO 93
HI 5
PA CHIME
LO 6
PACIS SEL 71
P/J67 P1RH−B
PA PTT 38
T n 2 HI
AUDIO
S p 13 LO
KEYLINE 70
C HI 102
J9RH HEADPHONE MIC
VHF 3 LO 89 23−11−50 4
JACK REM INT 3
KJ1RH HI 26
KJ1RH AUDIO
T A3 LO 27
A2 50 HI
R j A1 CHASSIS GND 94
MIC
S k B3
B2 75 LO
B1
J8RH MICROPHONE
JACK

AC EXT POWER PANEL

P/J59 T
D
C3
C2 61 HI HI 67 C R
T J/P7RH C1 BOOM MIC
MIC LO 80 F S
R F D3
D2 36 LO
S G D1
3J1RH BOOM MIC
J6RH MICROPHONE REM INT 2 JACK
JACK K1RH RELAY
JB3
P1RH−B
T C 60 HI
AUDIO HI 97 A T
S D 35 LO HEADPHONE
LO 84 E S
J5RH HEADPHONE JB3
OBSERVER
E JACK 3J2RH HEADPHONE
3P2RH JACK
REFUEL PANEL INTPH JACKS
15V DC HI C 44 15V DC HI
15V DC LO D 45 15V DC LO 3RD CREW MEMBER’S PANEL
CLOCK IN B 103 CLOCK OUT OBSERVER
P5RH DATA OUT A 102 DATA IN ACP
HIA EMERG V 96 EMERGENCY
AUDIO
LO B 5V LTG HI K
33−12−50
HI C 5V LTG LO L 3P10RH
MIC
LO D P1RH−A CO−PILOT HI 46 A HI
MIC
GROUND G R/T PTT T 78 R/T PTT MASK MIC LO 70 B LO
F
A5RH APU BAY INTPH 3A2RH OBSERVER AUDIO A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX
JACK BOX CONTROL PANEL

RSS235100_10104 OBSERVER
601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 4 of 5
23−51−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF 3RD DCU HARNESS OPTION IS INSTALLED.

2 REFERENCE IS VALID ONLY IF SINGLE HF COMMUNICATION SYSTEM IS INSTALLED.

3 REFERENCE IS VALID ONLY IF DUAL HF COMMUNICATION SYSTEM IS INSTALLED.

F 4 REFERENCE IS VALID ONLY IF 3RD VHF COMMUNICATION SYSTEM IS INSTALLED.

RSS235100_10105
601R70306D

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 5 of 5
23−51−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7228−7990, 8000−8400 and ON A/C 7045, 7047, 7049, 7051, 7054, 7058, 7060, 7138, 7149,
7160, 7166, 7170, 7226 Post SB601R−23−017

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB4−D1
28V DC P1RH−B P1RH−A
AUDIO
ESS BUS 22 28V DC POWER AURAL WARN 1 HI 3
5A PILOT W 1
A AUDIO LO 4

A SEE SHT 3
CBP−4 C W 2
24−60−00
PILOT DISABLE

CB1−Q6
D W 3
28V DC
AUDIO 31−41−10
BATT BUS 21 28V DC POWER
5A PILOT JB3 31−41−10
19 POWER GND W 4

A1RH AUDIO ELECTRONICS CONTROL UNIT NORMAL

CBP−1
B 24−60−00 NC1
C1
NO1
A
SJ1RH SJ1RH P/J67 NC2
C2
C 1 q G B NO2 J/P19 1P1WA−C
P/J19
A 2 NC3 H 3J HI
C C3
24−60−00 CR1RH NO3 31−41−10 AURAL WARN
CALL JB3 NC4 J 4J LO
D C4
D 3 NO4 31−41−10
A 4 24−60−00 1A1WA DCU 1
DISABLE
31−41−10
A 1S5WA DCU 1 AURAL
C
AUDIO WARNING PANEL
J/P67 SP1RH
1NC
t 1C
JB3 1NO r
2NC
2C
2NO s 23−31−00

CALL

SDS1RH COCKPIT P3WA

CALL PUSH 46 MECH CALL LIGHT

AC EXT POWER PANEL

D A2WA LDU
31−41−10
W
P/J18 SJ2RH SJ2RH J/P18
JB3 JB3
U C 1 S J D
JB3
W
2 CR2RH
CALL JB3
D
W 3
4
34−45−00
JB3 KJ2RH
E W 5V AC HI P 33−12−50 KJ2RH
B3
LTG LO R B2
B1
1NC
1C JB3
1NO T C1
TD X2
X1

SDS2RH MECH/PUSH
K2RH TIME DELAY
MECHANICS CALL PANEL
JB3 RELAY
(CENTER PEDESTAL)
KJ1RH
JB3
X1

F P1GA−B
WOW (INT PH) B11 X2

A1GA PROX SENSOR K1RH RELAY

32−61−00 ELEX UNIT JB3
RSS235100_10201 PILOT SIDE
601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 5
23−51−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

P1RH−B P1RH−B 1P6RH

82 SIGNAL GND HI 17 A
A PILOT SPEAKER
P1RH−A LO 31 B
PILOT
39 SIGNAL GND
51 SIGNAL GND
1P1RA 1LS1RH COCKPIT SPEAKER P/J211 J/P217
HI 13 73 HI
MIC IN MIC FDR PTT/PILOT 65 67 67 31−41−20 1
LO 1 86 LO
HI 8
HI 30 34 HI CVR/PILOT 23−71−00
COMBINED AUDIO OUT AUDIO VHF 1 LO 9
LO 29 35 LO
P1RH−B 2P1WA−B
KEYLINE PTT 35 51 KEYLINE 2C PILOT/PTT DISCR
SIMUL COM 21 P1RH−A J/P28
WHT/GRN R/T
B 5 23−20−00 R/T 105 a 2A1WA DCU 2
WHT/BLK/RED
A1RA VHF TRANSCEIVER 1 B J D PTT 1 GND 96 c 31−41−10
SEE WHT/YEL I/C
23−11−00 4 CR3RH I/C 92 b
SHT 4
D K E
CR4RH 1S1RH SWITCH 1P1WA−B
2C PILOT/PTT DISCR
TB94−9
PTT 98 JB9
1P1RE JB3 P1RH−A 1A1WA DCU 1
HI 51 61 HI H/MIC P1RH−B d T 31−41−10
AUDIO OUT ADF 1 AUDIO
LO 52 62 LO HI 15 e R
99 KEYLINE LO 28 f S
C 103 HI
1A1RE ADF RECEIVER 1 MIC
2 3 23−12−00 90 LO HF 1 1J11RH HAND MIC
34−52−00 13 HI
AUDIO JACK
14 LO
1P2RD CONTROL WHELL
HI 21 40 HI
VOR AUDIO OUT VOR/ILS 1 AUDIO
LO 22 41 LO
1P1RD
HI 7 28 HI MARKER BEACON 1
MB AUDIO OUT
LO 8 29 LO AUDIO
P1RH−A 1J/P4RH T
PILOT
1A1RD VOR/ILS RECEIVER 1 HI 76 21 R
D BOOM MIC
34−51−00 LO 77 22 S

1J1RH BOOM MIC

1P1RG JACK
HI 15 32 HI
AUDIO OUT DME 1 AUDIO
LO 16 33 LO

HI 75 17 T
1A1RG DME RECEIVER 1 HEADPHONE
LO 88 18 S
34−53−00

1J2RH HEADPHONE
E
1P2RH P1RH−B JACK
15V DC HI C 18 15V DC HI
15V DC LO D 20 15V DC LO LH CONSOLE
CLOCK IN B 98 CLOCK OUT
PILOT ACP
DATA OUT A 99 DATA IN
EMERG V 94 EMERGENCY
R/T PTT T 106 R/T PTT
5V LTG HI K P1RH−B 1P10RH
33−12−50
5V LTG LO L HI 16 A HI
MASK MIC MIC
LO 30 B LO
1A2RH PILOT AUDIO CONTROL
F
PANEL A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX

RSS235100_10202 PILOT SIDE

601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 5
23−51−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q7
28V DC P1RH−B
AUDIO
BATT BUS 54 28V DC PWR
5A CO−PILOT
A
SEE SHT 1 A 53 28V DC PWR P1RH−B 2P6RH
CBP−1 55 PWR GND CO−PILOT HI 56 A
CO−PILOT
24−60−00 85 SIGNAL GND SPEAKER LO 32 B
81 SIGNAL GND
P1RH−A
2P1RA 52 SIGNAL GND 2LS1RH COCKPIT SPEAKER P/J211 J/P217
HI 13 73 HI
MIC IN MIC FDR PTT/CO−PILOT 66 68 68 31−41−20 1
LO 1 87 LO
HI 5
HI 30 30 HI CVR/CO−PILOT 23−71−00
COMBINED AUDIO OUT AUDIO VHF 2 LO 39
LO 29 31 LO
P1RH−B 1P1WA−B
B
KEYLINE PTT 35 10 KEYLINE P1RH−A 12D CO−PILOT/PTT DISCR
SIMUL COM 21 R/T 69 J/P28
WHT/GRN R/T
5 23−20−00 P1RH−B a 1A1WA DCU 1
PTT 1 WHT/BLK/RED
2A1RA C G B GND 4 c 31−41−10
SEE WHT/YEL I/C
23−11−00 VHF TRANSCEIVER 2 4 CR6RH I/C 29 b
SHT 4
D F A
CR5RH 2S1RH SWITCH 2P1WA−B
12D CO−PILOT/PTT DISCR
TB94−11 2P1WA−C
JB9 3J HI
2P1RE JB3 P1RH−A AURAL WARN
4J LO
HI 51 42 HI PTT 62 d T
C AUDIO OUT ADF 2 AUDIO
LO 52 43 LO H/MIC HI 59 e R
100 KEYLINE LO 34 f S 2A1WA DCU 2
104 HI 31−41−10
2A1RE ADF RECEIVER 2 MIC
3 23−12−00 91 LO HF 2 2J11RH HAND MIC
34−52−00 46 HI
AUDIO JACK
47 LO CO−PILOT
2P2RD CONTROL WHELL
HI 21 57 HI
VOR AUDIO OUT VOR/ILS 2 AUDIO
LO 22 58 LO
2P1RD
HI 7 48 HI MARKER BEACON 2 P1RH−A 2J/P4RH T
D
MB AUDIO OUT W 1
LO 8 49 LO AUDIO HI 68 21 R
BOOM MIC
LO 81 22 S
2A1RD VOR/ILS RECEIVER 2 C W 2
34−51−00 2J1RH BOOM MIC
JACK DISABLE

2P1RG D W 3
HI 15 44 HI P1RH−B 31−41−10
AUDIO OUT DME 2 AUDIO
LO 16 45 LO HI 3 17 T 31−41−10
HEADPHONE W 4
LO 27 18 S
NORMAL
2A1RG DME RECEIVER 2
E 2J2RH HEADPHONE NC1
34−53−00 C1
JACK NO1
NC2
RH CONSOLE C2
2P2RH P1RH−B NO2 J/P19
P1RH−A P/J19
15V DC HI C 57 15V DC HI NC3 U
HI 9 N C3
15V DC LO D 41 15V DC LO AURAL WARN 2 NO3 31−41−10
CLOCK IN B 100 CLOCK OUT 2 AUDIO NC4 V
CO−PILOT ACP LO 10 P C4
DATA OUT A 101 DATA IN NO4 31−41−10
ILS 2/MLS 2 SELECT 53
EMERG V 95 EMERGENCY
DISABLE
R/T PTT T 63 R/T PTT
5V LTG HI K P1RH−B 2P10RH 2S5WA DCU 2 AURAL
33−12−50
F 5V LTG LO L CO−PILOT HI 58 A HI
MIC
MASK MIC LO 33 B LO
2A2RH PILOT AUDIO CONTROL
PANEL A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX AUDIO WARNING PANEL

RSS235100_10203 CO−PILOT SIDE

601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 3 of 5
23−51−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB2−H4
P1RH−B J/P217
28V DC P1RH−B
AUDIO FDR PTT/OBSERVER 67 69 31−41−20 1
BUS 2 42 28V DC PWR
5A OBSERVER HI 40
A CVR/OBSERVER 23−71−00
LO 38
CBP−2 P3RH
24−60−00 1P1WA−B
HI 14 A HI
AUDIO AUDIO 2D OBSERVER/PTT DISCR
LO 26 B LO
CB1−Q8
REM INT 1 P1RH−A
28V DC OBSERVER 1A1WA DCU 1
AUDIO HI 97 C HI
BATT BUS 1 28V DC PWR MIC MIC 31−41−10
5A OBSERVER LO 84 D LO
43 PWR GND
P1RH−B G GROUND
CBP−1 83 SIGNAL GND
HI 89
24−60−00 80 SIGNAL GND PA MIC 2P1WA−B
LO 76
P1RH−A 2D OBSERVER/PTT DISCR
P1RH−A
P1WD−B 65 SIGNAL GND
B HI 7
HI 13C 19 HI AURAL WARN 3 PA ST A3RH AVIONICS BAY INTPH JACK BOX JB9 2A1WA DCU 2
AUDIO OUT LO 8
LO 13D 20 LO AUDIO 31−41−10
HI 101 23−31−00
ATT IN
A1WD GROUND PROXIMITY LO 93
34−42−00 WARNING COMPUTER HI 5
PA CHIME
LO 6
PACIS SEL 71
PA PTT 38
P/J67 P1RH−B
T n 2 HI
AUDIO
S p 13 LO 3P1RA
HI 102 13 HI
C MIC MIC IN
J9RH HEADPHONE LO 89 1 LO
JACK REM INT 3 VHF 3 HI 26 30 HI COMBINED
KJ1RH AUDIO
KJ1RH LO 27 29 LO AUDIO OUT
T A3
A2 50 HI KEYLINE 70 35 KEYLINE PTT
R j A1 SEE SHT
MIC 5 23−20−00 D 21 SIMUL COM
S k B3 2 AND 3
B2 75 LO
B1
J8RH MICROPHONE SEE SHT 2 B K E 3A1RA VHF TRANSCEIVER 3
JACK CR8RH 23−11−00
SEE SHT 3 C J O
AC EXT POWER PANEL CR7RH

D
C3 TB94−11
C2 61 HI
T J/P7RH C1
MIC 4 JB3
R F D3
D2 36 LO
S G D1
CHASSIS GND 94
J6RH MICROPHONE REM INT 2 P/J59 T
JACK K1RH RELAY HI 67 C R
BOOM MIC
JB3 LO 80 F S

T C 60 HI 3J1RH BOOM MIC

AUDIO
S D 35 LO JACK

J5RH HEADPHONE JB3

P1RH−B
E JACK HI 97 A T
HEADPHONE
REFUEL PANEL INTPH JACKS 3P2RH LO 84 E S
15V DC HI C 44 15V DC HI OBSERVER
15V DC LO D 45 15V DC LO 3J2RH HEADPHONE
CLOCK IN B 103 CLOCK OUT OBSERVER JACK
P5RH DATA OUT A 102 DATA IN ACP
A
HI EMERG V 96 EMERGENCY 3RD CREW MEMBER’S PANEL
AUDIO
LO B 5V LTG HI K
33−12−50
HI C 5V LTG LO L 3P10RH
MIC
LO D P1RH−A HI 46 A HI
MASK MIC MIC
GROUND G R/T PTT T 78 R/T PTT LO 70 B LO
F
A5RH APU BAY INTPH 3A2RH OBSERVER AUDIO A1RH AUDIO ELECTRONICS CONTROL UNIT OXYGEN MASK BOX
JACK BOX CONTROL PANEL

RSS235100_10204 OBSERVER
601R70306

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 4 of 5
23−51−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

E NOTES
1 REFERENCE IS VALID ONLY IF 3RD DCU HARNESS OPTION IS INSTALLED.

2 REFERENCE IS VALID ONLY IF SINGLE HF COMMUNICATION SYSTEM IS INSTALLED.

3 REFERENCE IS VALID ONLY IF DUAL HF COMMUNICATION SYSTEM IS INSTALLED.

4 REFERENCE IS VALID ONLY IF 3RD VHF COMMUNICATION SYSTEM IS INSTALLED

AND AIRCRAFT COMMUNICATION ADDRESSING AND REPORTING SYSTEM (ACARS)
IS NOT INSTALLED.

F 5 REFERENCE IS VALID ONLY IF SELCAL SYSTEM IS INSTALLED.

RSS235100_10205
601R70306D

CSP A−004 − MASTER

EFFECTIVITY:
AUDIO INTEGRATING SYSTEM 23−51−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 5 of 5
23−51−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7067, 7069−7105, 7107, 7109−7125, 7127−7142, 7145−7146, 7148−7161, 7163,
7165−7176, 7178−7181, 7185−7189, 7191−7196, 7198−7218, 7220, 7224−7225, 7227−7246, 7250−7251,
7253−7261, 7263−7265, 7267−7271, 7273−7281, 7284−7295, 7297, 7300, 7302−7308, 7310−7315,
7317−7319, 7322, 7324−7328, 7330−7331, 7333−7342, 7344, 7346−7349, 7352−7364, 7366−7370, 7372,
7374, 7376, 7379−7383, 7385, 7387−7388, 7390, 7392, 7395−7402, 7404−7406, 7408−7412, 7414−7418,
7420−7424, 7426−7429, 7432−7433, 7435, 7438, 7440−7441, 7443−7445, 7447−7448, 7450−7451,
7453−7455, 7457−7463, 7465, 7467, 7470−7473, 7475, 7477, 7481−7483, 7485, 7488−7492, 7495, 7498,
7500−7501, 7505−7506, 7508−7509, 7512, 7515−7516, 7519−7520, 7522, 7524−7528, 7532−7535, 7541,
7543−7545, 7553−7554, 7556, 7560−7561, 7568−7569, 7571−7572, 7575, 7577, 7580−7582, 7585−7588,
7593−7594, 7596, 7598−7599, 7601, 7603−7604, 7610−7611, 7618, 7623, 7631, 7633, 7635−7636, 7640,
7644, 7646−7647, 7652−7653, 7656, 7659, 7662−7663, 7665, 7669, 7672, 7679−7680, 7684−7685,
7691−7692, 7694−7695, 7697, 7708, 7711−7712, 7715, 7719−7720, 7723−7724, 7733−7734, 7736−7737,
7739−7740, 7744, 7748, 7753, 7759, 7761, 7766, 7768, 7771−7772, 7777−7779, 7781, 7783, 7787−7788,
7794, 7799, 7801, 7804, 7806, 7812, 7814, 7818, 7823, 7832, 7835, 7838, 7842, 7848−7850, 7852, 7854,
7861, 7863, 7867, 7870, 7875, 7878, 7890, 7893, 7899−7900, 7916−7917, 7927, 8117−8400

CSP A−004 − MASTER

EFFECTIVITY:
COCKPIT VOICE RECORDER SYSTEM 23−71−00
Schem 1, Page 101
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

KJ3RJ 2P1WA−C
X1 3K HI
TIME OUT
4K LO
31−31−00
A 2A1WA DCU 2
X2
P1RU P4RJ 31−41−10
HI 6 2 LO P4RJ KJ3RJ JB10
CVR SPKR IN A3 1P1WA−C
LO 7 3 HI HI 1 A2
A1 3K HI
AUX IN
B3 TIME OUT
A1RU PA AMP LO 20 B2
B1 4K LO
23−31−00
1A1WA DCU 1
19 28V DC HI K3RJ P2RJ
31−41−10
SUMMED LO 34 30 LO
CHANNEL 1 (OBS)
P1RH−B AUDIO HI 35 32 HI
B CVR LO 38 6 LO PWR GND 18
HDPHN IN
OBSERVER CVR HI 40 7 HI SIG GND 15

A3RJ MIXER
CVR LO 39 35 LO
CHANNEL 2 (COPIL)
COPILOT CVR HI 5 37 HI
CVR LO 9 41 LO
CHANNEL 3 (PIL)
PILOT CVR HI 8 43 HI

A1RH AUDIO ELECTRONIC

23−51−00 CONTROL UNIT

C
P1RJ P1RJ
MIC HI N AREA MIC I/P HI AREA MIC O/P LO K 45 LO
CHANNEL 4 (AREA MIC)
MIC LO P AREA MIC I/P LO AREA MIC O/P HI L 47 HI
AUDIO LO V 5 LO
AUDIO OUT
MK1RJ AREA AUDIO HI W 6 HI
MICROPHONE ERASE ’A’ G 55 ERASE ’A’

INDICATOR
+ D 15 + INDICATOR
− E 16 −

PUSH TO TEST A 12 PUSH TO TEST

PRE−AMP POWER GROUND B 13 PRE−AMP PWR GROUND
D
PRE−AMP POWER +18V DC C 14 PRE−AMP +18V DC REG
ERASE ’C’ H
6db ATTENUATION p
12db ATTENUATION r SP1RJ 9 28V DC INPUT
ATTENUATION COMMON q 7 BIAS JUMPER
CHASSIS GROUND F 8 BIAS JUMPER
1 115V AC HOT OUT
A1RJ CVR CONTROL UNIT 2 115V AC HOT IN
KJ2RJ
KJ2RJ KJ1RJ 17 GROUND
PILOTS INSTRUMENT PANEL A3 KJ1RJ
A2 A3
A1 A2
CB4−D7 A1 57 ERASE ’C’
28V DC CKPT
E C NC X1
ESS BUS 5A VOICE REC X1 A2RJ COCKPIT VOICE RECORDER

JB2
S1RJ IMPACT SW X2
X2
CBP−4
CENTRE PEDESTAL
24−60−00
K2RJ WOW ERASE
K1RJ PARK BRAKE ERASE
JB2 ENABLE RELAY
JB2 ENABLE RELAY

P1GA−B
F 11K NLG/MLG WOW 6

A1GA PROXIMITY SENSOR S1GH PARKING BRAKE

32−61−00 ELECTRONIC UNIT 32−45−00
RSS237100_10101
601R70606C

CSP A−004 − MASTER

EFFECTIVITY:
COCKPIT VOICE RECORDER SYSTEM 23−71−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 1
23−71−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7106, 7108, 7126, 7143−7144, 7147, 7162, 7164, 7177, 7182−7184, 7190, 7197, 7219,
7221−7223, 7226, 7247−7249, 7252, 7262, 7266, 7272, 7282−7283, 7296, 7298−7299, 7301, 7309, 7316,
7320−7321, 7323, 7329, 7332, 7343, 7345, 7350−7351, 7365, 7371, 7373, 7375, 7377−7378, 7384, 7386,
7389, 7391, 7393−7394, 7403, 7407, 7413, 7419, 7425, 7430−7431, 7434, 7436−7437, 7439, 7442, 7446,
7449, 7452, 7456, 7464, 7466, 7468−7469, 7474, 7476, 7478−7480, 7484, 7486−7487, 7493−7494,
7496−7497, 7499, 7502−7504, 7507, 7510−7511, 7513−7514, 7517−7518, 7521, 7523, 7529−7531,
7536−7540, 7542, 7546−7552, 7555, 7557−7559, 7562−7567, 7570, 7573−7574, 7576, 7578−7579,
7583−7584, 7589−7592, 7595, 7597, 7600, 7602, 7605−7609, 7612−7617, 7619−7622, 7624−7630, 7632,
7634, 7637−7639, 7641−7643, 7645, 7648−7651, 7654−7655, 7657−7658, 7660−7661, 7664, 7666−7668,
7670−7671, 7673−7678, 7681−7683, 7686−7690, 7693, 7696, 7698−7707, 7709−7710, 7713−7714,
7716−7718, 7721−7722, 7725−7732, 7735, 7738, 7741−7743, 7745−7747, 7749−7752, 7754−7758, 7760,
7762−7765, 7767, 7769−7770, 7773−7776, 7780, 7782, 7784−7786, 7789−7793, 7795−7798, 7800,
7802−7803, 7805, 7807−7811, 7813, 7815−7817, 7819−7822, 7824−7831, 7833−7834, 7836−7837,
7839−7841, 7843−7847, 7851, 7853, 7855−7860, 7862, 7864−7866, 7868−7869, 7871−7874, 7876−7877,
7879−7889, 7891−7892, 7894−7898, 7901−7915, 7918−7926, 7928−7990, 8000−8116

CSP A−004 − MASTER

EFFECTIVITY:
COCKPIT VOICE RECORDER SYSTEM 23−71−00
Schem 1, Page 102
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

KJ3RJ 2P1WA−C
X1 3K HI
TIME OUT
4K LO
31−31−00
A 2A1WA DCU 2
X2
P1RU P4RJ 31−41−10
HI 6 2 LO P4RJ KJ3RJ JB10
CVR SPKR IN A3 1P1WA−C
LO 7 3 HI HI 1 A2
A1 3K HI
AUX IN
B3 TIME OUT
A1RU PA AMP LO 20 B2
B1 4K LO
23−31−00
1A1WA DCU 1
19 28V DC HI K3RJ P2RJ
31−41−10
SUMMED LO 34 30 LO
CHANNEL 1 (OBS)
P1RH−B AUDIO HI 35 32 HI
B CVR LO 38 6 LO PWR GND 18
HDPHN IN
OBSERVER CVR HI 40 7 HI SIG GND 15

A3RJ MIXER
CVR LO 39 35 LO
CHANNEL 2 (COPIL)
COPILOT CVR HI 5 37 HI
CVR LO 9 41 LO
CHANNEL 3 (PIL)
PILOT CVR HI 8 43 HI

A1RH AUDIO ELECTRONIC

23−51−00 CONTROL UNIT

C
P1RJ P1RJ
MIC HI N MIC IN HI AREA MIC O/P LO K 45 LO
CHANNEL 4 (AREA MIC)
MIC BIAS P MIC BIAS AREA MIC O/P HI L 47 HI
AUDIO LO V 5 LO
AUDIO OUT
MK1RZ AREA AUDIO HI W 6 HI
MICROPHONE ERASE ’A’ G 55 ERASE ’A’

INDICATOR
+ D 15 + INDICATOR
− E 16 −

PUSH TO TEST A 12 PUSH TO TEST

PRE−AMP POWER GROUND B 13 PRE−AMP PWR GROUND
D
PRE−AMP POWER +18V DC C 14 PRE−AMP +18V DC REG
ERASE ’C’ H
6db ATTENUATION p
12db ATTENUATION r SP1RJ 9 28V DC INPUT
ATTENUATION COMMON q 7 BIAS JUMPER
CHASSIS GROUND F 8 BIAS JUMPER
1 115V AC HOT OUT
A1RZ CVR CONTROL UNIT 2 115V AC HOT IN
KJ2RJ
KJ2RJ KJ1RJ 17 GROUND
PILOTS INSTRUMENT PANEL A3 KJ1RJ
A2 A3
A1 A2
CB4−D7 A1 57 ERASE ’C’
28V DC CKPT
E C NC X1
ESS BUS 5A VOICE REC X1 A2RZ COCKPIT VOICE RECORDER

JB2
S1RJ IMPACT SW X2
X2
CBP−4
CENTRE PEDESTAL
24−60−00
K2RJ WOW ERASE
K1RJ PARK BRAKE ERASE
JB2 ENABLE RELAY
JB2 ENABLE RELAY

P1GA−B
F 11K NLG/MLG WOW 6

A1GA PROXIMITY SENSOR S1GH PARKING BRAKE

32−61−00 ELECTRONIC UNIT 32−45−00
RSS237100_10201
601R70606C1, 901R70615NC

CSP A−004 − MASTER

EFFECTIVITY:
COCKPIT VOICE RECORDER SYSTEM 23−71−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 1
23−71−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7003−7067, 7069−7074, 7076−7098, 7100−7135, 7137, 7139, 7141−7148, 7150−7151,
7154−7175, 7177−7179, 7181−7188, 7190−7192, 7194−7350, 7352−7389, 7391−7395, 7397−7408,
7410−7411, 7413−7415, 7417−7422, 7424−7431, 7433−7443, 7445−7457, 7459−7474, 7476, 7478−7487,
7489−7491, 7493−7494, 7496−7500, 7502−7504, 7507−7514, 7517−7523, 7526−7531, 7534−7540, 7542,
7544−7553, 7555−7559, 7561−7576, 7578−7579, 7581−7586, 7589−7597, 7599−7603, 7605−7610,
7612−7622, 7624−7630, 7632−7645, 7647−7658, 7660−7664, 7666−7671, 7675, 7677−7682, 7684−7685,
7687, 7689−7693, 7695, 7697, 7699−7708, 7711−7717, 7719−7720, 7722−7732, 7734−7735, 7737−7744,
7746, 7748−7750, 7752−7757, 7759−7770, 7772−7774, 7776−7782, 7785−7789, 7791−7793, 7795−7796,
7798−7799, 7801−7806, 7809−7827, 7829−7835, 7838, 7840−7846, 7848−7854, 7856−7857, 7859,
7861−7868, 7870−7872, 7875−7876, 7878, 7881, 7890, 7893, 7899−7902, 7910, 7915−7917, 7927, 7947,
7949−7956, 7958, 7961, 7967, 7973, 7975, 7981, 7984, 7989−7990, 8006−8008, 8010, 8014−8016, 8022,
8028, 8037−8038, 8042−8043, 8046, 8050−8051, 8055, 8057−8062, 8064−8067, 8069−8070, 8072−8073,
8075, 8078−8079, 8085, 8092−8400

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 101
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q4
A 28V DC P2RW P2RW 1P1RA
EMER
BATT BUS t 28V DC PWR COM 1A S 40 A
3A TUNING CSDB DATA I/P
A HI CSDB O/P 1B R 39 B
33−12−50 5V AC LTG
q LO COM 1A V 44 A
CSDB DATA O/P
1P1RW CSDB I/P 1B U 43 B
CBP−1 CTL CONT CMD 50 C EMER GND 2 COM EXT FREQ m
24−60−00 ADC 1 ALT DESELECT 79 PWR RTN s 1A1RA VHF TRANSCEIVER 1
34−13−00
ADC 2 ALT DESELECT 63 (FWD AV/BAY)
5V PNL LTG 67 A2RW STBY TUBE CONT UNIT 23−11−00
CB4−D13
PNL LTG RTN 35
28V DC 1P1RW 33−12−50
RTU 1 28V DC CRT DIM 34
ESS BUS 99 28V DC PWR
3A CRT DIM RTN 45 1 34−61−00
B ATC 1
RMT TUNE DISABLE 49 34−61−00 1
21−51−00
P/J3RW A1 STBY J/P3RW
21−61−00
TDR STBY 74 E A2 AC1 J
CBP−4 22−11−00
TDR 2 SEL 32 F A3
24−60−00 24−21−00
ATC 2 27−41−00
27−61−00
2P1RA IAPS RA−GP A 70 SJ2RW ROTARY SWITCH 28−20−00
A 47 19 A XSIDE BUS 1 B 71
429 I/P PORT A 33−52−00
B 48 20 B TUNE 429 O/P IAPS LB−GP A 30
36−11−00
BUS 2 B 31
22−12−00 36−12−00
2A1RA VHF TRANSCEIVER 2 IAPS LA−GP A 28 RTU 1 80−11−00
C BUS 1 B 29
(FWD AV/BAY) INHB
23−11−00 IAPS RB−GP A 72
BUS 2 B 73 P2WA 1SJ1RW 1SJ1RW 1P8WA
TEST O/P 38 g 1 W C Y C OUTPUT
2P1RD
2
A 34 JB2
429 I/P PORT A A2WA LDU 1PS1WA BRT/DIM PWR SUPPLY
B 45 3 W
31−41−10 4 31−41−10

2A1RD VHF NAV RECEIVER 2

(FWD AV/BAY) 2P1RW
34−51−00 A 21 40 A 1P1RG
XSIDE RTU 429 O/P XSIDE RTU 429 I/P
D
B 22 41 B 42 PORT A/B SELECT
2P1RE RTU ACTIVE 6 51 XSIDE RTU ON 1NC 43 A 429 CONT DATA I/P
1 34−61−00 1C 34−61−00 1
A 14 48 XSIDE RTU DISABLE 1NO 44 B PORT B
429 I/P PORT A
B 10 2NC
2C K
2A1RW RADIO TUNE UNIT 2 2NO 1A1RG DME TRANSCEIVER 1
JB2 3NC
2A1RE ADF RECEIVER 2 3C M 34−53−00
(FWD AV/BAY) U 3NO
JB2
34−52−00 4NC
4C N 1P2RF
RTU DISABLE 58 T 4NO
57 CONT PORT SELECT
2P1RG 13 A 429 CONT DATA I/P
A 27 1SDS1RW RTU 1 INHIBIT 14 B PORT B
429 I/P PORT A SWITCH
E B 28
STANDBY TUNING PANEL 1A1RF ATC TRANSPONDER 1
2A1RG DME TRANSCEIVER 2 (PEDESTAL) 34−54−00
34−53−00

A 80 23−12−00 2
2P2RF ONSIDE TUNE 429 O/P
B 81
429 CONT DATA I/P A 17
PORT A B 18 JB2 JB10

JB10 1P1RA 1P1RD 1P1RE

2A1RF ATC TRANSPONDER 2 14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
34−54−00 28V DC RTN 100 45 A 29 A 30 A
F 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B
CHASSIS GND 1 46 B 33 B 31 B
2 23−12−00
1A1RW RADIO TUNE UNIT 1 1A1RA VHF TRANSCEIVER 1 1A1RD VHF NAV RECEIVER 1 1A1RE ADF RECEIVER 1
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10101 SYSTEM 1 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 1 of 3
23−81−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

A P2RW P2RW 1P1RD

33−12−50 n 5V DC DIM CTL NAV CSDB 2A N 3 A
CSDB DATA I/P
O/P 2B M 4 B
CB2−K4 NAV CSDB 2A a 48 A
CSDB DATA O/P
28V DC 2P1RW 2P1RW I/P 2B Z 47 B
RTU 2
BUS 2 99 28V DC PWR CTL CONT CMD 50 B EMER GND 1 EMER GND 3 j 6 CSDB/429 SELECT
3A JB2
ADC 1 ALT DESELECT 79
34−13−00
ADC 2 ALT DESELECT 63 1A1RD VHF NAV RECEIVER 1
5V PNL LTG 67 A2RW STBY TUBE CONT UNIT (FWD AV/BAY)
CBP−2 UPPER PNL LTG RTN 35 34−51−00
22−12−00
24−60−00 28V DC CRT DIM 34
CRT DIM RTN 45 1 34−61−00
B ATC 1 1P1RA
RMT TUNE DISABLE 49 34−61−00 1
1P1RA 32 CSDB/429 SELECT
P/J3RW A4 STBY J/P3RW
A 47 19 A XSIDE
429 I/P PORT A TDR STBY 74 A A5 AC2 L
B 48 20 B TUNE 429 O/P 1A1RA VHF TRANSCEIVER 1
TDR 2 SEL 32 B A6
21−51−00 (FWD AV/BAY)
1A1RA VHF TRANSCEIVER 1 ATC 2 23−11−00
21−61−00
(FWD AV/BAY) A 70 22−11−00
IAPS RA−GP BUS 1 SJ2RW ROTARY SWITCH
23−11−00 B 71 24−21−00
A 30 27−41−00
IAPS LB−GP BUS 2
1P1RD B 31 27−61−00
22−12−00
A 34 A 28 RTU 2 28−20−00
429 I/P PORT A IAPS LA−GP BUS 1
C B 45 B 29 33−52−00
INHB
A 72 36−11−00
IAPS RB−GP BUS 2
1A1RD VHF NAV RECEIVER 1 B 73 P3WA 2SJ1RW 2SJ1RW 36−12−00 2P8WA
(FWD AV/BAY) RTU SIDE 2 SELECT 42 TEST O/P 38 Z 1 W C X C OUTPUT
34−51−00 STRAP GND 47 2 80−11−00
A2WA LDU 3 W 2PS1WA BRT/DIM PWR SUPPLY
JB3
1P1RE 31−41−10 4 31−41−10
A 14
429 I/P PORT A
B 10 2P1RG
1P1RW
42 PORT A/B SELECT
JB3 A 21 40 A
1A1RE ADF RECEIVER 1 XSIDE RTU 429 O/P XSIDE RTU 429 I/P 43 A 429 CONT DATA I/P
B 22 41 B
D 44 B PORT B
(FWD AV/BAY) RTU ACTIVE 6 51 XSIDE RTU ON 1NC
34−52−00 1 34−61−00 1C 34−61−00 1
48 XSIDE RTU DISABLE 1NO
2NC 2A1RG DME TRANSCEIVER 2
2C P 34−53−00
1P1RG 1A1RW RADIO TUNE UNIT 1 2NO
A 27 3NC
429 I/P PORT A 3C R
B 28 W 3NO 2P2RF
JB3
4NC 57 CONT PORT SELECT
4C S
1A1RG DME TRANSCEIVER 1 RTU DISABLE 58 V 4NO 13 A 429 CONT DATA I/P
34−53−00 14 B PORT B
2SDS1RW RTU 2 INHIBIT
1P2RF SWITCH 2A1RF ATC TRANSPONDER 2
E
429 CONT DATA I/P A 17 34−54−00
STANDBY TUNING PANEL
PORT A B 18 (PEDESTAL)
2P1RV−C
1A1RF ATC TRANSPONDER 1 4E TUNING PORT SELECT
34−54−00 A 80 4D A FREQ FUNC ARINC
ONSIDE TUNE 429 O/P
B 81 4C B 429 I/P PORT B

1P1RV−C JB3 JB11

FREQ FUNC ARINC A 4A 2A1RV MLS RECEIVER 2
2P1RA 2P1RD 2P1RE 34−31−00
429 I/P PORT A B 4B
14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
JB11 28V DC RTN 100 45 A 29 A 30 A
F 1A1RV MLS RECEIVER 1 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B 23−12−00 2
CHASSIS GND 1 46 B 33 B 31 B
34−31−00
2 23−12−00 2A1RW RADIO TUNE UNIT 2 2A1RA VHF TRANSCEIVER 2 2A1RD VHF NAV RECEIVER 2 2A1RE ADF RECEIVER 2
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10102 SYSTEM 2 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 2 of 3
23−81−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF FLIGHT MANAGEMENT SYSTEM OPTION IS INSTALLED.

F 2 REFERENCE IS VALID ONLY IF SINGLE HF SYSTEM OPTION IS INSTALLED.

RSS238100_10103
601R70491C1

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 101
See Effectivity Sheet 1 of
Sheet 3 of 3
23−81−00, Schem 1, Page 101
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7075, 7099, 7136, 7138, 7140, 7149, 7152, 7176, 7180, 7189, 7193, 7351, 8068, 8077

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 102
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q4
A 28V DC P2RW P2RW 3P1RA
EMER
BATT BUS t 28V DC PWR COM 1A S 40 A
3A TUNING CSDB DATA I/P
A HI CSDB O/P 1B R 39 B
33−12−50 5V AC LTG
q LO COM 1A V 44 A
CSDB DATA O/P
CSDB I/P 1B U 43 B
CBP−1 1P1RW COM EXT FREQ m
24−60−00 ADC 1 ALT DESELECT 79 PWR RTN s 3A1RA VHF TRANSCEIVER 3
34−13−00
ADC 2 ALT DESELECT 63 (FWD AV/BAY)
5V PNL LTG 67 A2RW STBY TUBE CONT UNIT 23−11−00
CB4−D13 2
PNL LTG RTN 35
28V DC 1P1RW 33−12−50
RTU 1 28V DC CRT DIM 34
ESS BUS 99 28V DC PWR
3A CRT DIM RTN 45 1 34−61−00
B ATC 1
RMT TUNE DISABLE 49 34−61−00 1
21−51−00
P/J3RW A1 STBY J/P3RW
21−61−00
TDR STBY 74 E A2 AC1 J
CBP−4 22−11−00
TDR 2 SEL 32 F A3
24−60−00 24−21−00
ATC 2 27−41−00
27−61−00
2P1RA IAPS RA−GP A 70 SJ2RW ROTARY SWITCH 28−20−00
A 47 19 A XSIDE BUS 1 B 71
429 I/P PORT A 33−52−00
B 48 20 B TUNE 429 O/P IAPS LB−GP A 30
36−11−00
BUS 2 B 31
22−12−00 36−12−00
2A1RA VHF TRANSCEIVER 2 IAPS LA−GP A 28 RTU 1 80−11−00
C BUS 1 B 29
(FWD AV/BAY) INHB
23−11−00 IAPS RB−GP A 72
BUS 2 B 73 P2WA 1SJ1RW 1SJ1RW 1P8WA
TEST O/P 38 g 1 W C Y C OUTPUT
2P1RD
2
A 34 JB2
429 I/P PORT A A2WA LDU 1PS1WA BRT/DIM PWR SUPPLY
B 45 3 W
31−41−10 4 31−41−10

2A1RD VHF NAV RECEIVER 2

(FWD AV/BAY) 1P1RG
2P1RW
34−51−00 42 PORT A/B SELECT
A 21 40 A
XSIDE RTU 429 O/P XSIDE RTU 429 I/P 43 A 429 CONT DATA I/P
B 22 41 B
D 44 B PORT B
2P1RE RTU ACTIVE 6 51 XSIDE RTU ON 1NC
1 34−61−00 1C 34−61−00 1
A 14 48 XSIDE RTU DISABLE 1NO
429 I/P PORT A 1A1RG DME TRANSCEIVER 1
B 10 2NC
2C K 34−53−00
2A1RW RADIO TUNE UNIT 2 2NO
JB2 3NC
2A1RE ADF RECEIVER 2 3C M
(FWD AV/BAY) U 3NO 1P2RF
JB2
34−52−00 4NC 57 CONT PORT SELECT
4C N
RTU DISABLE 58 T 4NO 13 A 429 CONT DATA I/P
14 B PORT B
2P1RG
A 27 1SDS1RW RTU 1 INHIBIT
429 I/P PORT A SWITCH 1A1RF ATC TRANSPONDER 1
E B 28
34−54−00
STANDBY TUNING PANEL
2A1RG DME TRANSCEIVER 2 (PEDESTAL)
34−53−00 3P1RA
14 PORT A/B SELECT
A 80
2P2RF ONSIDE TUNE 429 O/P
B 81 3A1RA VHF TRANSCEIVER 3
429 CONT DATA I/P A 17
PORT A B 18 (FWD AV/BAY)
JB2 JB10
2 23−11−00
JB10 1P1RA 1P1RD 1P1RE
2A1RF ATC TRANSPONDER 2 14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
34−54−00 28V DC RTN 100 45 A 29 A 30 A
F 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B 23−12−00
CHASSIS GND 1 46 B 33 B 31 B
23−12−00
1A1RW RADIO TUNE UNIT 1 1A1RA VHF TRANSCEIVER 1 1A1RD VHF NAV RECEIVER 1 1A1RE ADF RECEIVER 1
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10201 SYSTEM 1 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 1 of 3
23−81−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

A P2RW P2RW 1P1RD

33−12−50 n 5V DC DIM CTL NAV CSDB 2A N 3 A
CSDB DATA I/P
O/P 2B M 4 B
CB2−K4 NAV CSDB 2A a 48 A
CSDB DATA O/P
28V DC 2P1RW 2P1RW I/P 2B Z 47 B
RTU 2
BUS 2 99 28V DC PWR ADC 1 ALT DESELECT 79 EMER GND 3 J 6 CSDB/429 SELECT
3A 34−13−00
ADC 2 ALT DESELECT 63
5V PNL LTG 67 1A1RD VHF NAV RECEIVER 1
PNL LTG RTN 35 A2RW STBY TUBE CONT UNIT (FWD AV/BAY)
22−12−00
CBP−2 UPPER 28V DC CRT DIM 34 34−51−00
24−60−00 CRT DIM RTN 45
RMT TUNE DISABLE 49 34−61−00 1 1 34−61−00
B ATC 1 3P1RA
1P1RA 32 CSDB/429 SELECT
P/J3RW A4 STBY J/P3RW
A 47 19 A XSIDE
429 I/P PORT A TDR STBY 74 A A5 AC2 L
B 48 20 B TUNE 429 O/P 3A1RA VHF TRANSCEIVER 3
TDR 2 SEL 32 B A6
21−51−00 (FWD AV/BAY)
1A1RA VHF TRANSCEIVER 1 ATC 2 23−11−00
21−61−00
(FWD AV/BAY) A 70 22−11−00
IAPS RA−GP BUS 1 SJ2RW ROTARY SWITCH 2
23−11−00 B 71 24−21−00
A 30 27−41−00
IAPS LB−GP BUS 2
1P1RD B 31 27−61−00
22−12−00
A 34 A 28 RTU 2 28−20−00
429 I/P PORT A IAPS LA−GP BUS 1
C B 45 B 29 33−52−00
INHB
A 72 36−11−00
IAPS RB−GP BUS 2
1A1RD VHF NAV RECEIVER 1 B 73 P3WA 2SJ1RW 2SJ1RW 36−12−00 2P8WA
(FWD AV/BAY) RTU SIDE 2 SELECT 42 TEST O/P 38 Z 1 W C X C OUTPUT
34−51−00 STRAP GND 47 2 80−11−00
A2WA LDU 3 W 2PS1WA BRT/DIM PWR SUPPLY
JB3
1P1RE 31−41−10 4 31−41−10
A 14
429 I/P PORT A
B 10
1P1RW
JB3 A 21 40 A
1A1RE ADF RECEIVER 1 XSIDE RTU 429 O/P XSIDE RTU 429 I/P 2P1RG
B 22 41 B
D 42 PORT A/B SELECT
(FWD AV/BAY) RTU ACTIVE 6 51 XSIDE RTU ON 1NC
34−52−00 1 34−61−00 1C 34−61−00 1 43 A 429 CONT DATA I/P
48 XSIDE RTU DISABLE 1NO
44 B PORT B
2NC
2C P
1P1RG 1A1RW RADIO TUNE UNIT 1 2NO
A 27 3NC 2A1RG DME TRANSCEIVER 2
429 I/P PORT A 3C R 34−53−00
B 28 W 3NO
JB3
4NC
4C S
1A1RG DME TRANSCEIVER 1 RTU DISABLE 58 V 4NO 2P2RF
34−53−00 57 CONT PORT SELECT
2SDS1RW RTU 2 INHIBIT 13 A 429 CONT DATA I/P
SWITCH 14 B PORT B
E 1P2RF
429 CONT DATA I/P A 17 STANDBY TUNING PANEL
PORT A B 18 2A1RF ATC TRANSPONDER 2
(PEDESTAL)
34−54−00
JB11
1A1RF ATC TRANSPONDER 1
34−54−00 A 80 23−12−00
ONSIDE TUNE 429 O/P
B 81

23−12−00 JB3 JB11

2P1RA 2P1RD 2P1RE
14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
28V DC RTN 100 45 A 29 A 30 A
F 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B
CHASSIS GND 1 46 B 33 B 31 B

2A1RW RADIO TUNE UNIT 2 2A1RA VHF TRANSCEIVER 2 2A1RD VHF NAV RECEIVER 2 2A1RE ADF RECEIVER 2
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10202 SYSTEM 2 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 2 of 3
23−81−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTES
1 REFERENCE IS VALID ONLY IF FLIGHT MANAGEMENT SYSTEM OPTION IS INSTALLED.

F 2 UNIT/CONNECTOR IDENT FOR PRE UNIVERSAL OPTION TO BE A1RB/P1RB.

RSS238100_10203
601R70491C1

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 102
See Effectivity Sheet 1 of
Sheet 3 of 3
23−81−00, Schem 1, Page 102
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL

EFFECTIVITY:
**ON A/C 7390, 7396, 7409, 7412, 7416, 7423, 7432, 7444, 7458, 7475, 7477, 7488, 7492, 7495, 7501,
7505−7506, 7515−7516, 7524−7525, 7532−7533, 7541, 7543, 7554, 7560, 7577, 7580, 7587−7588, 7598,
7604, 7611, 7623, 7631, 7646, 7659, 7665, 7672−7674, 7676, 7683, 7686, 7688, 7694, 7696, 7698,
7709−7710, 7718, 7721, 7733, 7736, 7745, 7747, 7751, 7758, 7771, 7775, 7783−7784, 7790, 7794, 7797,
7800, 7807−7808, 7828, 7836−7837, 7839, 7847, 7855, 7858, 7860, 7869, 7873−7874, 7877, 7879−7880,
7882−7889, 7891−7892, 7894−7898, 7903−7909, 7911−7914, 7918−7926, 7928−7946, 7948, 7957,
7959−7960, 7962−7966, 7968−7972, 7974, 7976−7980, 7982−7983, 7985−7988, 8000−8005, 8009,
8011−8013, 8017−8021, 8023−8027, 8029−8036, 8039−8041, 8044−8045, 8047, 8063

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 103
Effectivity Sheet 1
May 10/2008
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

CB1−Q4
A 28V DC P2RW P2RW 1P1RA
EMER
BATT BUS t 28V DC PWR COM 1A S 40 A
3A TUNING CSDB DATA I/P
A HI CSDB O/P 1B R 39 B
33−12−50 5V AC LTG
q LO COM 1A V 44 A
CSDB DATA O/P
1P1RW CSDB I/P 1B U 43 B
CBP−1 CTL CONT CMD 50 C EMER GND 2 COM EXT FREQ m
24−60−00 ADC 1 ALT DESELECT 79 PWR RTN s 1A1RA VHF TRANSCEIVER 1
34−13−00
ADC 2 ALT DESELECT 63 (FWD AV/BAY)
5V PNL LTG 67 A2RW STBY TUBE CONT UNIT 23−11−00
CB4−D13
PNL LTG RTN 35
28V DC 1P1RW 33−12−50
RTU 1 28V DC CRT DIM 34
ESS BUS 99 28V DC PWR
3A CRT DIM RTN 45 1 34−61−00
B ATC 1
RMT TUNE DISABLE 49 34−61−00 1
21−51−00
P/J3RW A1 STBY J/P3RW
21−61−00
TDR STBY 74 E A2 AC1 J
CBP−4 22−11−00
TDR 2 SEL 32 F A3
24−60−00 24−21−00
ATC 2 27−41−00
27−61−00
2P1RA IAPS RA−GP A 70 SJ2RW ROTARY SWITCH 28−20−00
A 47 19 A XSIDE BUS 1 B 71
429 I/P PORT A 33−52−00
B 48 20 B TUNE 429 O/P IAPS LB−GP A 30
36−11−00
BUS 2 B 31
22−12−00 36−12−00
2A1RA VHF TRANSCEIVER 2 IAPS LA−GP A 28 RTU 1 80−11−00
C BUS 1 B 29
(FWD AV/BAY) INHB
23−11−00 IAPS RB−GP A 72
BUS 2 B 73 P2WA 1SJ1RW 1SJ1RW 1P8WA
TEST O/P 38 g 1 W C Y C OUTPUT
2P1RD
2
A 34 JB2
429 I/P PORT A A2WA LDU 1PS1WA BRT/DIM PWR SUPPLY
B 45 3 W
31−41−10 4 31−41−10

2A1RD VHF NAV RECEIVER 2

(FWD AV/BAY) 2P1RW
34−51−00 A 21 40 A
XSIDE RTU 429 O/P XSIDE RTU 429 I/P
B 22 41 B
D
2P1RE RTU ACTIVE 6 51 XSIDE RTU ON 1NC
1 34−61−00 1C 34−61−00 1
A 14 48 XSIDE RTU DISABLE 1NO
429 I/P PORT A
B 10 2NC
2C K
2A1RW RADIO TUNE UNIT 2 2NO
JB2 3NC
2A1RE ADF RECEIVER 2 3C M 1P1RG
(FWD AV/BAY) U 3NO
JB2 42 PORT A/B SELECT
34−52−00 4NC
4C N 43 A 429 CONT DATA I/P
RTU DISABLE 58 T 4NO
44 B PORT B
2P1RG
A 27 1SDS1RW RTU 1 INHIBIT
429 I/P PORT A 1A1RG DME TRANSCEIVER 1
B 28 SWITCH
E 34−53−00
STANDBY TUNING PANEL
JB10
2A1RG DME TRANSCEIVER 2 (PEDESTAL)
34−53−00 1P2RF
57 CONT PORT SELECT
A 80 13 A 429 CONT DATA I/P
2P2RF ONSIDE TUNE 429 O/P
B 81 14 B PORT B
429 CONT DATA I/P A 17
PORT A B 18 JB2 JB10
1A1RF ATC TRANSPONDER 1
1P1RA 1P1RD 1P1RE 34−54−00
2A1RF ATC TRANSPONDER 2 14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
34−54−00 28V DC RTN 100 45 A 29 A 30 A
F 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B
CHASSIS GND 1 46 B 33 B 31 B

1A1RW RADIO TUNE UNIT 1 1A1RA VHF TRANSCEIVER 1 1A1RD VHF NAV RECEIVER 1 1A1RE ADF RECEIVER 1
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10301 SYSTEM 1 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 1 of 3
23−81−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

A P2RW P2RW 1P1RD

33−12−50 n 5V DC DIM CTL NAV CSDB 2A N 3 A
CSDB DATA I/P
O/P 2B M 4 B
CB2−K4 NAV CSDB 2A a 48 A
CSDB DATA O/P
28V DC 2P1RW 2P1RW I/P 2B Z 47 B
RTU 2
BUS 2 99 28V DC PWR CTL CONT CMD 50 B EMER GND 1 EMER GND 3 j 6 CSDB/429 SELECT
3A JB2
ADC 1 ALT DESELECT 79
34−13−00
ADC 2 ALT DESELECT 63 1A1RD VHF NAV RECEIVER 1
5V PNL LTG 67 A2RW STBY TUBE CONT UNIT (FWD AV/BAY)
CBP−2 UPPER PNL LTG RTN 35 34−51−00
22−12−00
24−60−00 28V DC CRT DIM 34
CRT DIM RTN 45 1 34−61−00
B ATC 1 1P1RA
RMT TUNE DISABLE 49 34−61−00 1
1P1RA 32 CSDB/429 SELECT
P/J3RW A4 STBY J/P3RW
A 47 19 A XSIDE
429 I/P PORT A TDR STBY 74 A A5 AC2 L
B 48 20 B TUNE 429 O/P 1A1RA VHF TRANSCEIVER 1
TDR 2 SEL 32 B A6
21−51−00 (FWD AV/BAY)
1A1RA VHF TRANSCEIVER 1 ATC 2 23−11−00
21−61−00
(FWD AV/BAY) A 70 22−11−00
IAPS RA−GP BUS 1 SJ2RW ROTARY SWITCH
23−11−00 B 71 24−21−00
A 30 27−41−00
IAPS LB−GP BUS 2
1P1RD B 31 27−61−00
22−12−00
A 34 A 28 RTU 2 28−20−00
429 I/P PORT A IAPS LA−GP BUS 1
C B 45 B 29 33−52−00
INHB
A 72 36−11−00
IAPS RB−GP BUS 2
1A1RD VHF NAV RECEIVER 1 B 73 P3WA 2SJ1RW 2SJ1RW 36−12−00 2P8WA
(FWD AV/BAY) RTU SIDE 2 SELECT 42 TEST O/P 38 Z 1 W C X C OUTPUT
34−51−00 STRAP GND 47 2 80−11−00
A2WA LDU 3 W 2PS1WA BRT/DIM PWR SUPPLY
JB3
1P1RE 31−41−10 4 31−41−10
A 14
429 I/P PORT A
B 10
1P1RW
JB3 A 21 40 A
1A1RE ADF RECEIVER 1 XSIDE RTU 429 O/P XSIDE RTU 429 I/P
B 22 41 B
D
(FWD AV/BAY) RTU ACTIVE 6 51 XSIDE RTU ON 1NC
34−52−00 1 34−61−00 1C 34−61−00 1
48 XSIDE RTU DISABLE 1NO
2NC
2C P
1P1RG 1A1RW RADIO TUNE UNIT 1 2NO
A 27 3NC
429 I/P PORT A 3C R 2P1RG
B 28 W 3NO
JB3 42 PORT A/B SELECT
4NC
JB11 4C S 43 A 429 CONT DATA I/P
1A1RG DME TRANSCEIVER 1 RTU DISABLE 58 V 4NO
44 B PORT B
34−53−00
2SDS1RW RTU 2 INHIBIT
2A1RG DME TRANSCEIVER 2
1P2RF SWITCH
E 34−53−00
429 CONT DATA I/P A 17 STANDBY TUNING PANEL
PORT A B 18 (PEDESTAL)
2P2RF
1A1RF ATC TRANSPONDER 1 57 CONT PORT SELECT
34−54−00 A 80 13 A 429 CONT DATA I/P
ONSIDE TUNE 429 O/P
B 81 14 B PORT B

JB3 JB11
2A1RF ATC TRANSPONDER 2
2P1RA 2P1RD 2P1RE 34−54−00
14 PORT A/B SELECT 31 PORT A/B SELECT 5 PORT A/B SELECT
28V DC RTN 100 45 A 29 A 30 A
F 429 I/P PORT B 429 I/P PORT B 429 I/P PORT B
CHASSIS GND 1 46 B 33 B 31 B

2A1RW RADIO TUNE UNIT 2 2A1RA VHF TRANSCEIVER 2 2A1RD VHF NAV RECEIVER 2 2A1RE ADF RECEIVER 2
(FWD AV/BAY) (FWD AV/BAY) (FWD AV/BAY)
RSS238100_10302 SYSTEM 2 23−11−00 34−51−00 34−52−00
601R70491

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 2 of 3
23−81−00, Schem 1, Page 103
Apr 10/2007
 C
SYSTEM SCHEMATIC MANUAL
1 2 3 4 5 6 7 8 9 10

NOTE
F 1 REFERENCE IS VALID ONLY IF FLIGHT MANAGEMENT SYSTEM OPTION IS INSTALLED.

RSS238100_10303
601R70491C1

CSP A−004 − MASTER

EFFECTIVITY:
RADIO TUNING SYSTEM 23−81−00
Schem 1, Page 103
See Effectivity Sheet 1 of
Sheet 3 of 3
23−81−00, Schem 1, Page 103
Apr 10/2007