Panasonic SA-AK77
Panasonic SA-AK77
CD SERVO CIRCUIT
R701
OPTICAL PICKUP CIRCUIT 4.7
C701
2SA1037AKSTX
Q701
29 30
3.2V 6.3V33
LASER DIODE LASER POWER DRIVE C703
6.3V100
6 CN701 Q701 2.7V
((2.3V))
VCC 0.9V
8 1 1 ((2V))
PDF C704
11 2 2
C PDE 0.1
C 3 3
C702 0.1
12 LD R750
C706 2700P
4 4
10 LD GND 4.7
NBOUT 5 5
5 1 GND 8
C714 C707
6 6
GND 0.027
C 6.3V100
4 2 VCC GND 7 NB
7 7
9
2.7V((2.3V))
0.9V((1.4V))
NAOUT GND
0V((0.2V))
0V((3.1V))
3 BIN 6 8 8 C713
NA 0.1
9 9
1.6V
1.6V
1.6V
0.7V
3.2V
1.6V
1.6V
1.9V
4 AIN VREF 5
0V
2 10 10
VREF
1 2 3 4 5 6 7 8 9 10 11 12 13 14
3 LPD
BDO
CEA
LPD
VCC
PDB
11
PDA
11
LD
GND
LDON
PDF
RF
PDE
CSBRT
RFIN
C C GND
12 12
13 13 T- IC701 IC701
AN8885SBE1
PDOWN
C750
/RFDET
T+
TEOUT
FEOUT
14 14
OFTR
VREF
0.1
TBAL
FBAL
SERVO AMP
ENV
TEN
FEN
NC
F-
NC
NC
15 15
F+ 28 27 26 25 24 23 22 21 20 19 18 17 16 15
16 16
1.6V
1.6V
1.6V
1.6V
1.6V
0V((3.2V))
0V
1.6V
1.6V
1.6V
C751
0.1
C747 C710
180P 120P
R702 R705
10K 150K
R744
120K
C712
0.1 C749
2200P
C711
0.1 C742
0.027
33
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE 28
3.3V((3.5V))
3.3V((3V))
3.3V((3V))
7.3V
1.6V
3.3V
7.3V
1.6V
1.6V
7.3V
15 16 17 18 19 20 21 29 22 23 24 25 26 27 28
VREF
VCC
D3+
D4+
GND
PGND2
PVCC2
D3-
RSTIN
D4-
NC
NC
NC
IN4
IN3
C735
0.1
IC703
PGND1
PVCC1
/RST
PC2
D2+
D1+
NC
D2-
D1-
IN1
IN2
NC
NC
NC
C734 GND
10V220 14 13 12 11 10 9 8 30 7 6 5 4 3 2 1 R736
100
3.3V
1.6V
1.6V
1.6V
1.6V
3.2V((0V))
3.3V((3.5V))
3.7V((3.5V))
3.7V((4.1V))
M
R724
18K
C715
M702 2700P R729 R728
SP MOTOR 3.9K 3.9K
R715 R727 R749
1K 3.9K 4.7K
38 C736
0.1 37
M R723 R731
6.8K 6.8K
M701
TRV MOTOR
SCHEMATIC DIAGRAM -12
: +B SIGNAL LINE
16V1000P
1T3T 10 10 15
1000P
C586
R596
REGULATOR
1.2K
C584
(8.73V) <8.73V>
9.07V ((8.62V))
(5.92V) <5.96V> R599 [9.15V] D572
5.96V ((5.94V)) 1T3T
[5.97V]
820K
(9.19V) <9.06V>
Q570 8.86V ((8.22V))
[9.27V] C582 D577 R574
D581
1T3T
C589
(6.58V) <6.58V> 0.01 1T3T 1.5K 0.01
16V1000P
6.59V ((6.58V))
[6.6V]
D578
C585
10V47
C570
1SS291TA D573
D580 1T3T
MTZJ7R5ATA
D574
Q570
R593
15
RVD1SS133TA VOLTAGE SELECTOR
CN501 2SD2137PQTA
REGULATOR +6V SYSTEM
CIRCUIT
1 3 4
T501
2 RTP1P3E009-V
3 1 2
4 10
1 S1
5 PT
TO 2 S2 RL502 5
6
POWER 6 RSY0056M-C
3 SC 11 W2B W2A
D576
CIRCUIT 7
KBP202G 4 S2’
P[0]
12 W6B W6A
4 240
(H501/W501) 8
R589 5 S1’ P[110]
127 220 7
ON SCHEMATIC 9 4000 13 W3B W3A 110 110
P[123]
DIAGRAM-11 10
1 2 3 4 6 S3
3 220 127
8
11
14 W7B W7A 240 S501
C581 7 S3’ P’[0] RSR4B008S-Q
12
0.01 8 S4
15 W5B W5A VOLTAGE
P’[13] 2 1
13 SELECTOR
9 S5 16
C588
25V2200P 10 S5’
P’[123] W1B
SUB-TRANSFORMER
CIRCUIT
AC TRANSFORMER CIRCUIT (FOR GN)
D570 R570 R571 R572 D571
1T3 18 18 22 1T3
(5.92V) <5.96V> D575 D572
5.96V ((5.94V))[5.97V] 1T3 1T3
(9.19V) <9.06V>
Q570 8.86V ((8.22V)) R574
[9.27V] C582 2.2K
(6.58V) <6.58V> 0.01 C589
6.59V ((6.58V)) C585 0.01
[6.6V] R573 16V1000P
150
D577 D573
C570 D580 1T3 1T3
25V47 MTZJ6R8BTA
D574
Q570 RVD1SS133TA
KTC3205YTA
CN501 REGULATOR
1
+6V SYSTEM
2 3 4
3
S1
4 P1 1 2
S2
5
TO SC
POWER 6
S2’
PT1
RL502
CIRCUIT 7
S1’
RSY0056M-C
(H501/W501) 8 D576 KBP202G R589 Q572
ON SCHEMATIC 9 4000
DIAGRAM-11 10
S3
KTC3199GRTA
1 S3’ POWER CONTROL SWITCH
11 C581 2 3 4
0.01 S4
12 230V
S5
13
C588 S5’ PT1’ 230V-240V
25V2200P
5 F1
(0.83V) <0.83V>
PANEL CIRCUIT 4
SYS6V R598 0.83V ((0.83V)) (0.03V) <0.03V>
250V T2A
330 [0.83V]
(H601/W601) 3
FL2 0.03V ((0.03V))
[0.03V] FC2 FC1
ON SCHEMATIC FL1 JK500
DIAGRAM-8
2
SYNC Q571 (-0.27V) <-0.25V>
-0.26V ((-0.24V))
1 [-0.27V] W1B W1A Z501
(2.98V) <2.96V> AC 230V-240V
2.97V ((2.95V))[2.99V] ERZV10V511CS
R576 C586 50Hz
Q571 10K 35V4.7 W2B W2A
KRC102MTA (0.03V) <0.03V>
0.03V ((0.03V))
C587 R577
SWITCH [0.03V] W500
0.01 10K
SYNCHONISING 1 1
2 2
3 3
T502
RTP1I3E002-V
W501
SUB-TRANSFORMER
CIRCUIT
TO
TO
MAIN
MAIN
CIRCUIT
CIRCUIT
(CP501) ON
(CP500) ON
DIAGRAM-6
DIAGRAM-6
SCHEMATIC
SCHEMATIC
CP501
CP500
4
2
9
8
5
3
1
7
2
8
6
5
3
9
7
11
10
12
10
11
12
8V
-VP
/CD
10V
+9V
-9.V
FAN
+15V
LOUT
GND1
LOCH
SW5V
ROUT
AGND
DGND
HPSW
LED9V
SLOUT
SROUT
CD3.3V
DPL/ST
R515
DCDET1R514
C500
COUT/SWOUT
HIC
2.7K
4.7K
R505
2.7K
IC500
4.7K
R501
R506
R502
470P
D504-D505
PCONT 4.7K D504
4.7K D505
C503
RVD1SS133TA
470P
RSN311W64B-P
C594
16V10
C511
4.7K
4.7K
R508
R507
R509 470P
26
<0V>(0V) S LIN
R512 3.3K ((0V))0V
C523
D503
50V47
25
C593
C510 IN
16V10
24
470P
C508
((0V))0V
R513 4.7K
R526 4.7K
R520
POWER CIRCUIT
23
L IN
2.7K C514 <0V>(0V)
((0V))0V
R516 470P
22
C IN
0.01
<0V>(0V)
C509
2.7K ((0V))0V
0.01
C513
((0V))
((0V))
21
-VD
SCHEMATIC DIAGRAM - 11
Q503
<0V>(0V)
((0V))0V
((0V))
+Vin2
20
+VD
1
<-47V>(-47V)
<15.59V>(15.63V) ((-47V))-47V
((15.18V))15.38V +10V
0.01
C521
19
C531
R537
C530
R536
C529
R535
C528
R534
H RIN
2
<0V>(0V)
<9.96V>(9.96V) ((0V))0V
((9.95V))9.95V
C580
+3.3V
50V47
18
H LIN
((0V))
3
15P
56K
15P
56K
15P
56K
15P
56K
Q505
C527
R533
C526
R532
<0V>(0V)
<0.13V>(0.13V)
((5.22V))
((0V))0V
((3.28V))0.13V
: +B SIGNAL LINE
IC501
17
Q503,Q505
RELAY
4
Q510
<-10.1V>(-10.12V)
((0V))
GND
15P
56K
15P
56K
<0V>(0V)
SWITCH
R550 R549 ((-10.12V))-10.12V
REGULATOR
((0V))0V 15K 15K -DI
16
DC DETECT SWITCH
ACTIVE
5
KTC3199GRTA
<-26.5V>(-26.52V)
STK470-080
SENS
<2.47V>(2.47V) LOW ((-26.52V))-26.52V
POWER CONTROL
2SD2144STA
((0.25V))2.47V +DI
15
C539
6
<26.11V>(26.15V) SENS
C578
<-26.55V>(-26.55V) -Vin1 ((26.15V))26.15V
50V100
0.047
1.5K
R594
((-26.58V))-26.55V IH
0.1
14
C583
<0V>(-0.27V) DET
150K
R607
<-9.72V>(-9.71V) R546
D515
((0V))0V
((-9.7V))-9.71V C554 R564 DISP
13
470K
1.5K
8
<-12.11V>(-12.11V)
R595
HMUT
C575
10K
2.2
2.2
<-9.09V>(-9.08V)
50V47
6.3V470 ((-12.11V))-12.11V
R553
R552
-9V
IC500
((-9.07V))-9.08V 120K
C579
RVD1SS133TA
Q521
((0V))
50V47
R606
12
H LOUT
9
SWITCH
R555 <0V>(0V)
<4.95V>(4.95V) +5V 150K R561 ((0V))0V
1000
120K
R592
C576 ((4.95V))4.95V
11
H ROUT
R556
10K
220K
<-12V>(-12V)
KRA102MTA
10
((0V))
R560
R557
IC501
150K
R558
120K
((0V))
((0V))
((9.06V))9.06V +9V
10
R559 180K
: -B SIGNAL LINE
GND
((16.4V))
16V10 <0V>(0V)
11
<13.87V>(13.87V) ((0V))0V
Q510
+15V
Q521
((13.86V))13.87V
9
AC IN
((0V))
2.2
<0.2V>(0.21V)
12
C577
R568
R582
<25.74V>(25.8V) ((0.21V))0.21V
25V330
((16.2V))
((25.86V))25.79V
+Vin1 R608
8
((16.5V))
100K
((0V))
2.2K
Q520
<0V>(0V) C OUT
13
O/P_LOW_RCH
2.2
<25.74V>(25.81V) ((0V))0V
R579
((25.88V))25.81V -VCC
7
LOW
14
<-26.16V>(-26.21V)
<0V>(0V) D517 RK306LFU1 ((26.24V))-26.21V
((0V))0V
50V3300P
6
+VCC
C573
C574
35V4700P
<25.84V>(25.88V)
15
<0V>(0V) D519 RK306LFU1 ((25.88V))25.88V
LOW
((0V))0V R567 C549
5
<0V>(0V) L LOUT
16
O/P_LOW_LCH
18K
18K
Q520
100K
R580
100V10
R581
<0V>(0V) ((0V))0V
C572
C571
SWITCH
4000
R591
D520-D522
((0V))0V -VCC
4
1N5402BM21
50V3300P
<-48.4V>(-48.9V)
17
35V4700P
HI
<0V>(0V) ((-48.9V))-48.9V
((0V))0V +VCC
3
KTC3199GRTA
<48.4V>(48.7V)
18
HI
<0V>(0V) ((48.7V))48.7V
D516,D518
D512-D514
((0V))0V
1N5402BM21
2
1N5402BM21
S ROUT
: MAIN SIGNAL LINE
<0V>(0V)
((0V))0V
R578
1
0.01
C524
10 0.047 R587 C567 10 C565
D516 D522 D510
10 0.047 R586
Q514
0.047
10 RVD1SS133TA
1
8
D514 D513 + -
0.01
C525
Q514
2
SWITCH
D512 D520
RL504
3
6
RSY0060M-R
4
5
KTC3199GRTA
-
-
-
-
-
-
-
SUB+B
GND
GND
+
+
GND
+
+
+
S1
S2
S2
S1
S1
VP
S2
S2
S1
1
6
5
4
2
3
1
2
3
4
2
3
1
8
5
6
4
7
2
9
3
11
13
12
10
Lch
Rch
JK502
JK503
JK504
HIGH
HIGH
E500
TO
SPEAKER
H501/W501
SPEAKER
6 Ohm
6 Ohm
CIRCUIT
LOW SPEAKER
LOW SPEAKER
AC TRANS
CENTER (8 Ohm)
LEFT CHANNEL
(CN501) ON
SCHEMATIC
RIGHT CHANNEL
DIAGRAM-12
SURROUND(8 Ohm)
SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE : PLAYBACK SIGNAL LINE
: -B SIGNAL LINE : RECORD SIGNAL LINE
DECK CIRCUIT
R1055
C1038 2.2K R1098
220P 47K
R1017
8.2K
CS1001
R1095
1 1 100K
L 2 2 R1032
P.B R1015 10K
16V10
C1040
3 3 47
HEAD
R1029
C1012 C1015
4.7M
1000P 1000P C1034 R1039
4 4 50V3.3 15K
5 5 C1019 C1032 C1043
R 1000P 0.018 50V4.7
C1036
R1038
0.033
4.7K R1090
10V100
C1030
R1018
3 330
3.9K
R1009 C1020 C1044
18K 470P 10V33 C1046
10V220
R/P
<<10.2V>>
<<14.8V>>
CS1002
<<0.1V>>
<<9.4V>>
<<0.6V>>
<<8.2V>>
<<7.3V>>
HEAD
<<0V>>
<<0V>>
<<0V>>
<<0V>>
<<0V>>
-69.5dB
1 1
0.3V
0.6V
8.3V
7.4V
15V
0V
0V
0V
0V
0V
0V
0V
2 2 -69.5dB
L 24 23 22 21 20 19 18 17 16 15 14 13
3 3 A -
+ ALC P P R
4 4 PB AMP (L) R NOR/Cro &
R PB AMP (R)
IC1001 LOGIC R LOGIC HI/LO RIPPLE
5 5 4 B + A/B
REC/PB LOGIC REJECTION
IC1004 - P
1 2 3 4 5 6 7 8 9 10 11 12
BA7755A
<<8.2V>>
<<2.7V>>
<<0.1V>>
<<1.3V>>
<<0.6V>>
<<7.4V>>
<<9.5V>>
<<3.4V>>
<<3.3V>>
<<9V>>
<<0V>>
<<1.3V>>
E HEAD
9.2V
R/P SELECT
8.4V
2.7V
0.6V
7.5V
5.6V
3.4V
0V
0V
0V
0V
H=OFF 0V
C1041
16V10
R1030
100
C1037
50V3.3
VCC
1 2 3 4 5 C1045
<<11.3V>>
<<0V>>
<<4.9V>>
<<1.3V>>
<<0V>>
R1019
10V22
3.9K
C1023
0V
0V
8.5V
10V100
1000P
0V
0V
C1031
C1035
50V3.3
R1086
C1039 2.2K
C1033
C1009
10V47
PHOTO1
D2_CRO2
ADIN7
PL2
PHOTO2
47
Q1003 0V
(METAL/CRO2) <<0V>> R1024
2SD2144STA 56K R1036
SWITCHING 47
(REC:ON)
1 2 3 4 5 6 7 8 9
CP1002
D971 IC951
STBY_5V
RECINH_R
AD_OUT
HALF
RECINH_F
MODE
D951
MA165TA
Z971 R953
EXBF7L355SYV 39K
PBOUTR
DIG GND
AFGND
RECINR
GND
MO GND
+B
PBOUTL
RECINL
MO+B
R1072 R1074 R1077
330 82K 39K
C1057
50V3.3 C1058 C1060
R1069 47P 4700P
R1067 6.8K
C1054 C1064
Q1020 50V3.3
Q1020-Q1021
50V3.3 15K C1065
0.01
C1056
R1073
0.01 IC1003
KTD1304TA
<<14.8V>>
0V R1091 R1068
6.8K
<<7.4V>>
<<7.4V>>
<<7.4V>>
2.2K 15K
<<0V>> 0.7V
<<0.7V>>
FILTER AMP BA4558FE2
7.5V
7.5V
7.5V
BUFFER AMP
15V
0V R1094 R1078
<<0V>> 1K 5 6 7 8 6.8K
R1085
47K R1057 R1070
0V 2.2K 10K
0.7V R1092
<<0V>> <<0.7V>> 2.2K IC1003 0V
R1093
R1096 0V
1K R1071
0V
Q1024
1SS355TE17
100K <<0V>> C1051
10K R1081 R1082
50V1 39K 14.2V 2SD2144STA
D1002
1K
Q1021 4 3 2 1 TPS DRIVE
<<0V>>
<<2.2V>>
<<7.4V>>
<<1.3V>>
C1063 R1083
R1097 0.1 8.2K
0V
2.3V
7.6V
1.3V
R1049 47K
1M
C1048 5V R1053
<<5V>> 680
50V1
0.2V
R1084 <<0.2V>> Q1014 R1056 R1058
2.2K 0V 220 2.7K
R1045 <<0V>> 1.8V 2V
<<1.8V>> <<2V>>
100K C1053
C1049 16V220
0V 1000P R1059 C1055
0.7V <<0V>> 50V0.1
<<0.7V>> R1051 R1054 10K
220 680
R1047
Q1012 0V
<<0V>>
1K 0V
<<0V>>
R1048
Q1016 Z1001 Z1002
1K Q1014-Q1015 RGSD12A1445T RGSD12A1445T
Q1016
2SC2412KT96R
Q1012-Q1013 BUFFER AMP KRA102STA 1 2 3 4 5 6 7 1 2 3 4 5 6 7
KTD1304TA SWITCHING DMT
D1_CRO2
D2_CRO2
MUTING
PHOTO1
PHOTO2
R1050 C1052
VREF+
VREF+
MODE
VREF-
ADIN5
VREF-
1M
ADIN6
50V1
HALF
TPS
TPS
C1047
50V1
Q1015 11.7V
1.3V <<11.7V>>
<<1.3V>>
C1059 R1079
100P R1075 4.7K
0V 0.7V 2.2K
0.7V <<0V>> <<0.7V>>
<<0.7V>> R1046 C1050
100K 1000P R1052 R1087 R1076
0V 220 47K BP1 2.2K
Q1013 <<0V>>
R1080
C1061 4.7K
100P
<<1.9V>>
<<0.2V>>
<<0V>>
<<0V>>
<<0V>>
0.2V
0V
0V
0V
0V
1.8V
<<1.8V>> 8 7 6 5 4 3 2 1
R1065
GND
TAPE
BP1
DOLBY
DMT
HI SP
CLK
Data
5V 5V
1K
R1066
5V
1K
<<5V>>
C1062
IC1002 0.1
BP2
CRO2
REC
VCC
2PL
1PL
1M
1H
5V 0V
Q1018 <<0.2V>>
KTA12710YTA Q1022 Q1023 9 12 13 14 15 16
10 11
MODE
D1_CRO2
VREF-
HALF
VREF+
PL1
<<0V>>
<<10V>>
<<0.1V>>
<<0.2V>>
<<5.1V>>
<<10V>>
<<3.4V>>
SOLENOID DRIVE
(DECK 2)
0V
10V
0.1V
5.1V
10V
0.2V
5V
PL1
PL2
Q1017
KTD1146YTA Q1018
9.1V0V
R1061
2.7
VREF+
1PL
2.7 KRA102STA
R1060 8.6V
390 2PL SWITCHING
0.9V
R1088 (REC:ON)
22K R1063
Q1019 1K
0V 0.2V 9V 0V Q1023
Q1019 IC1002
KRA102STA
R1040
Q1017 BU2090AF-E2
56K
MKDATA
KTA12710YTA
MKCLK
MOTOR DRIVE
VREF+
VREF-
ADIN5
ADIN7
I/O EXPANDER
ADIN6
SW5V
1 2 3 4 5 6 7 8 9 2 1 1 2 3 4 5 6 7 8
CP1001 W1002 CN1001
2 1
TO TO
MECHANISM PANEL CIRCUIT
CIRCUIT M (H600/W600) ON
(CS951) ON SCHEMATIC DIAGRAM-8
SCHEMATIC
DIAGRAM-9
SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE : MIC SIGNAL LINE
PANEL CIRCUIT
FL600
RSL0316-F
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C600
35V22
TACT SWITCH (1)
CIRCUIT
Z940
O Vdd G GP1UM262RK
1 2 3 REMOTE CONTROL SENSOR
C941
0.01
C940
1000P
D946-D948
SLR325MCT31W Q600
D946 R946
470
D949 KTA12710YTA
SLR325DCT31 SUPPLY SWITCH
LED +9V
D947 R947
470 6CH_LED
(9.21V)<9.21V> (9.21V)<9.22V>
D948 R948 D951 9.2V((9.15V)) 9.21V((9.16V))
470 SLR325MCT31W [9.21V] [9.23V]
SSS_LED D692.............FOR GN
D949 R949
470
Q600 R624 D693,D695...FOR GC
D952 (8.47V)<8.47V>
22K
8.46V((8.47V))
SLR325DCT31 [8.47V]
DPL_LED D690 RVD1SS133TA
R603
5 5 LED_CTL D693 RVD1SS133TA
82
TUNER_LED
4 4 D603-D604
CTL_+B D692 RVD1SS133TA
3 3 D903-D904
SUB_K1 SLR325MCT31W
2 2
GND R954 R952 R951
R940 S940 1 1 1.2K 1K 1K R654 100
1.8K AUX R637 C608
H940B R956 R955 22K 330P R655 100
KARAOKE
CLK/TIMER
PLAY/REC
H940A
S959
S958
S960
C609
S956
2.2K
D1 EJECT
6.3V100
RLQB3R3JTD-D
R657 100
S962
S961
C610
TUNER R658 100
L603
R942 /BAND IC601 1000P R638
2.7K R662
BU2090AF-E2 C611 680
S942 6.3V1000P D610 100
R943 TAPE
IO EXPANDER
C612 MA723TA
4.7K R965 R964 R963 R962 R961 R960 R959 R958 R957
10K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K 1000P
S943
DPL ON/OFF
R944
S.WOOFER
DISCRETE
EQ_RIGHT
CD
D2 EJECT
EQ_DOWN
EQ_LEFT
R630 R640
EQ_UP
S955
S965
S967
S953
S950
S954
S952
6CH
NAS
SQCK/ST/DO
S945 R633 100 KEY3
CHG_PLGR
CHG_HALF
CHG_CCW
SSEQ
CHG_CW
R653 100 KEY4
SUBQ
V_JOG_A/B
R680 DVREF+
VR900 10K
EVEKE2F2524B R634 SER2
VREF+
DVREF+
J_JOG_A/B
JOG VOL CP900 1K
V_JOG_A/B SER1
R900 1 1
((0.46))0.45V
<0V>(0V)
2
<0V>(0V)
<0V>(0V)
2
<0V>(0V)
<0V>(0V)
SLI325URCT31
<0.45V>
100P 100P
((0))0V
((0))0V
((0))0V
((0))0V
((0))0V
((0))0V
(0.45V)
3 3 <0V>(0V)
R605
R919 D914-D918 K2 ((0))0V 3.9K SYS6V
12K 4 4
SLR325MCT31W K1 8 7 6 5 4 3 2 1
D605 DPL_LED
GND
AMAZING_ CLK
G1
G2
G3
G4
G5
5 5
DATA
SUB_K3 6CH_LED
C661
6 6
0.1
10V22
A COM B D914 IC601
C621
C622
0.01
G1 7 SSS_LED
7
MUTE_A
1 2 3 D915
PCONT
R914 470
NAS_B
SOUND
TUNER_LED
NAS_A
G2 8
CTRL
CTRL
LED_
(LED)
8
VCC
CTL
G3 9
VREF+
9
D917 R916 470 G4 10 11 12 13 14 15 16 R636 TAPE_LED
9
((5.2V))5.24V
10
((0.25V))5.93V
10 100
((7.86V))7.74V
<0.11V>(0.11V)
<0.2V>(0.22V)
((0.12V))0.39V
((0.23V))0.22V
CD_LED
<0.11V>(0.11V)
<0.11V>(0.11V)
R917 470
<7.7V>(7.7V)
G5 11
<0V>(0.39V)
((0.12V))0.1V
CTL_+B
(5.25V)
<5.92V>
R918 470
(5.94V)
12 12
CN900
R905 R904 R903 R902 R901 R681
10K
MANAGER
DISC 2
DISC 5
DISC 3
S901
S900
S904
C654
S905
S903
S902
CD
100P MIC
+9V
MIC_GND
SW600
HPL ESE24SV2
C655
100P
DOWN
MODE
MODE
MODE
STOP
TUNE
TUNE
TUNE
TAPE
S907
REC/
S908
S906
S913
EDIT
S909
S911
S912
S910
REV
UP
FM
1 2 3 4 5 1 2 3 4 5 6
H930A/W930...FOR GC H920A/W920
H920B/W920
1 2 3 4 5 6
TO A COM B
HP_GND
SUB2_K4
GND
HPL
HPSW
HPR
L920-921
MIC CIRCUIT RLQB101JTD-D 1 2 3
(H930B/W930) L922
RLQB100JTD-D
TACT SWITCH (2) CIRCUIT ON SCHEMATIC
DIAGRAM-7 R682
R930 6.8K 12K
((1.58V))
PANEL CIRCUIT
1000P
2
C935
((8.42V))
C936
0.67V <6.85V>
50V0.33 <0.04V> 6.83V <6.37V>
5 DIAGRAM-7 22K
6 ((0.67V)) 0.04V 6.35V GND
[0.67V] ((0.04V))
((6.83V))
((6.30V)) 1 S920
R935 H930B/W930
VR930
[6.85V]
7 [0.04V] [6.37V] CD
L930 C932 EJECT
1 C934 C937 100 3
0.047
1000P
C938
0.01
2
R937
C939
R936
100P 50V1
560
JK930
47
R938
4 5 2 3 6 7 1
4.7K
JK920
Q930 Q931
L930-L931
RLQB100JTD-D 2SC1740SSTA KTC3199GRTA
MIC AMP MIC AMP
HEADPHONE
HEADPHONE
MIC CIRCUIT(FOR GC ONLY) CIRCUIT
SCHEMATIC DIAGRAM - 8 TO
: +B SIGNAL LINE DECK CIRCUIT
: MAIN SIGNAL LINE : MIC SIGNAL LINE (CN1001) ON
: -B SIGNAL LINE : CD SIGNAL LINE SCHEMATIC DIAGRAM-10
PANEL CIRCUIT H600/W600
1 2 3 4 5 6 7 8
SER2/MKDATA
DECK1/ADIN6
DECK2/ADIN7
SER4/MKCLK
Q603
TPS/ADIN5
FL1
2SA933SSTA
DVREF+
FL2
SW5V
SWITCH
C634 R652 R651 DECK +6V SUPPLY
41 42 43 44 45 46 47 48 49 50 51 52 35V22 68 68 D613 L605
MA4020LTA RLQB101JTD-D -VP Q602
C660
Q604 KRC102MTA
R622 50V3.3 KRC101MTA POWER CONTROL
R621 100K DVREF+ SWITCH SWITCH
100K R620 (5.13V)<5.13V> CD STATUS INTERFACE
5.13V((0.12V))
R619 100K [5.14V]
(4.47V)<4.47V> Q605
4.47V((4.44V))[4.49V]
100K R618
Q603 KRC101MTA
R617 100K (5.21V)<5.21V> SWITCH
5.21V((5.19V)) CD SUBQ INTERFACE
100K R616 [5.23V]
C651 100P
R615 R650 R649 Q606
100K
100K R614 470K 4.7K
(0.05V)<0.05V>
KRC101MTA
SWITCH
C652 100P
R613 100K 0.05V((0.05V))[0.05V]
CD BLK CLK INTERFACE
ECONO
100K R612 Q602 (3.66V)
R611 <3.66V>
100K (0.03V)
C653 100P
<0.03V>
3.66V
((3.64V))
DVREF+
100K 0.03V [3.68V]
((0.02V))
[0.03V]
R702
R685
R701
SYS6V
4.7K
10K
4.7K
R699
D612 4.7K Q604
<-27.91V>(-27.93V)
<-23.93V>(-23.95V)
<-23.95V>(-27.84V)
<-24.04V>(-26.08V)
<-27.78V>(-27.81V)
<-21.83V>(-19.46V)
<-24.06V>(-24.08V)
<-21.88V>(-23.84V)
<-23.58V>(-25.99V)
<-27.55V>(-29.91V)
<-22.72V>(-23.83V)
<-27.85V>(-27.87V)
<-27.82V>(-29.77V)
<-21.88V>(-21.89V)
<-29.72V>(-29.75V)
<-19.45V>(-23.81V)
<-25.59V>(-25.82V)
<-27.78V>(-27.83V)
<-23.95V>(-29.78V)
<-25.81V>(-25.84V)
<-25.99V>(-29.98V)
<-25.27V>(-23.69V)
<-22.65V>(-25.91V)
<-25.93V>(-25.95V)
<-18.72V>(-21.93V)
RVD1SS133TA
((-27.86V))-27.92V
((-19.59V))-21.77V
((-23.85V))-24.02V
((-19.51V))-27.75V
((-19.45V))-25.97V
((-23.53V))-27.89V
((-17.28V))-21.62V
((-27.78V))-27.86V
((-19.77V))-21.87V
((-23.88V))-29.73V
((-19.52V))-23.81V
((-17.76V))-29.97V
((-15.12V))-19.25V
((-23.66V))-27.75V
((-22.43V))-25.67V
((-19.52V))-27.77V
((-19.78V))-29.96V
((-17.28V))-25.84V
((-19.31V))-24.72V
<-21.66V>(-25.9V)
((-25.89V))-25.94V
((-17.59V))-25.83V
<-26.3V>(-29.89V)
((-21.32V))-29.88V
<-27.8V>(-27.85V)
((-21.78V))-25.9V
((-27.74V))-27.8V
((-21.4V))-19.46V
((-18.6V))-29.78V
((-25.8V))-25.88V
((-23.7V))-25.88V
(5.13V)<5.13V>
<-29.96V>(-28V)
((-24.08V))-24V
5.13V((0.12V))
(0V)<0V>
STATUS [5.14V]
0V((1.44V))
[0V]
<-22.16V>(-25.91V)
/RESTSW R704
((-19.33V))-24.69V R703 10K
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1K (0V)<0V>
0V((0.02V))
GRD10
GRD12
GRD11
SEG32
SEG31
SEG30
SEG29
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG10
SEG7
SEG8
SEG11
[0V]
SEG28/REG1
SEG27/REG2
SEG26/REG3
SEG25/REG4
SEG24/REG5
SEG23/REG6
SEG22/REG7
SEG21/REG8
SEG20/REG9
GRD9
SEG9
Q605
BLKCLK Q606
47K
47K
47K
47K
47K
47K
<-27.8V>(-27.83V)
81 GRD8 SEG6 50
<-21.94V>(-19.72V) (5.15V)<5.15V>
R705 10K
((-21.17V))-23.87V (5.14V)<5.14V>
((-27.84V))-27.82V 82 SUBQ 5.13V((0.7V))[5.14V]
<-27.94V>(-27.95V) GRD7 SEG5 49
<-24.4V>(-25.87V) 5.14V((5.05V))[5.14V]
R691
R692
R999
R693
R694
R695
((-27.87V))-27.94V 83
GRD6 SEG4 48 ((-17.28V))-25.85V /CDRST
<-27.91V>(-27.94V) <-26.28V>(-29.85V) (0V) (0V)
((-27.85V))-27.93V 84 ((-25.78V))-29.83V <0V> <0V>
<-27.91V>(-27.94V) GRD5 SEG3 47 <-27.79V>(-29.8V) ST/DO/SQCLK 0V 0V
((-27.85V))-27.93V 85 ((-23.63V))-27.79V ((1.28V)) ((0.03V))
<-27.93V>(-27.94V) GRD4 SEG2 46 <-23.61V>(-23.57V) [0V] [0V]
((-27.86V))-27.41V 86 ((-23.6V))-23.56V (0V)<0V> (0V)<0V>
<-27.92V>(-27.95V) GRD3 SEG1 45 <-21.79V>(-19.43V) 0V((0.02V))[0V] 0V((0.02V))[0V] 1
((-27.85V))-27.9V 87 ((-21.38V))-19.45V
REST_SW PLLCE
<-28V>(-28.01V) GRD2 REST_SW <0V>(0V)
44 2
((-27.93V))-28.01V 88 ((0V))0V SPC R707 4.7K 3
<-28V>(-28.02V) GRD1 SPC 43 <2.19V>(2.2V)
R708 R706
((-27.94V))-28.01V 89
VEE 42 ((2.18V))2.2V
SPB <2.18V>(2.19V)
SPB D614-D617 10K 10K 4
<-29.86V>(-29.82V) MA700ATA
((-29.75V))-29.84V 90
<0.8V>(0.26V) SUBQ IC600 ((2.17V))2.19V
SPA 41 <2.18V>(2.19V)
SPA 5
R663
R648 100 SER5
5.6K
D614
((0.61V))0.4V 91
<4.57V>(4.57V) CHG_HALF M38B79MFA161 40 ((2.19V))2.17V
(SP_DAT/DPL_DAT/SP2_CLK)SER5 <0V>(0V)
R698 100 SER4
D619
RVD1SS133TA R667 R668 R669 6
((4.54V))4.57V 92
SQCK/ST/DO MICROPROCESSOR ((0V))0V
(EE_CLK/MK_CLK/EX2_CLK)SER4 39 <0V>(0V) 5.6K 5.6K 5.6K 7
SER2 (EX1_CLK/MK_DAT/SP2_DAT)
SER1 (EE_DAT/EX1_DAT/EX2_DAT)
<5.11V>(5.11V)
((5.09V))5.1V 93 CHG_CW ((0V))0V STATUS R664 100 MLD
<0.15V>(0.02V)
38
STATUS <0V>(0V) 8
SD PLLDA R665 100 D615 MDAT
((0.15V))0.02V 94 CHG_CCW
<0.02V>(0.02V)
((0V))0V
SD 37 <0V>(0V) 9 TO
SER7 PLLCLK R666 100 D616 MCLK
((0.16V))0.02V 95
<0.05V>(0.05V) CHG_PLGR ((0V))0V
DPL_LAT 36 <5.01V>(5.03V) 10 CD SERVO
R672 100K
SER6 D617 PGND
((0.05V))0.05V 96
REG_IN/EE_CS
((4.98V))5.02V
(SP_CLK/DPL_CLK)SER6 35 <5V>(5.02V) R670 11 (CN702) ON
R671
100K
<0.02V>(0.02V)
R646 VREF+ 100K CD7.5V SCHEMATIC
SER3 (ASP LATCH)
((0.02V))0.02V 97 ((4.96V))5V
<0.01V>(0.01V) AVSS 34
CDRST <5.09V>(5.12V) 12
R645 22K DCDET1 D619 TX
((0.02V))0.02V 98
VREF+ DCDET1 33 ((5.1V))5.11V 13 DIAGRAM-2
MDATA/PLLDA
MCLK/PLLCLK
<5.23V>(5.24V)
((5.21V))5.22V 99
<5.16V>(5.16V)((5.12V))5.15V
1K R644 470 SYNC LD_SW
MLD/PLLCE
C618
V_JOG_AD
TPS SYNC 32 14
J_JOG_AD
CHG_SW1
CHG_SW2
<4.71V>(4.71V)
CHG_AD1
CHG_AD2
<2.94V>(2.96V)((2.93V))2.96V
/RESET
VREF+
CNVSS
31
XCOUT
RMT
(0.03V)((5.01V))0.03V
<4.42V>
C614
100P
XOUT
10K R673
MBP1
MBP2
CD3.3V 16
KEY4
KEY3
KEY2
KEY1
XCIN
(4.42V)
VCC
VSS
SPE
XIN
<5.17V>(5.18V)
<0V>(0V)
<1.85V>(1.84V)
<5.22V>(5.23V)
<5.06V>(5.07V)
<2.41V>(2.42V)
((4.95V))4.98V
<5.19V>(5.21V)
<5.12V>(5.13V)
<1.75V>(1.73V)
<1.75V>(1.77V)
<2.34V>(2.35V)
<2.48V>(2.48V)
((4.96V))0V
((0.23V))0V
<4.82V>(4.83V)
<5.06V>(5.08V)
<3.61V>(3.62V)
<5.13V>(5.14V)
<5.12V>(5.14V)
((2.15V))0V
100 <1.4V>(1.41V)
<5.23V>(5.24V)
<5.1V>(5.11V)
((0.68V))5.09V
<5.09V>(5.1V)
((5.05V))5.09V
<0V>(0V)
<0V>(0V)
<0.01V>(0V)
<0.3V>(0V)
<5.1V>(5.11V)
[0.02V]
((2.78V))2.8V
((5.14V))5.16V
((0V))0V
((5.07V))5.1V
((1.83V))0.61V
((5.23V))5.22V
((4.14V))5.08V
((0.12V))5.12V
R690 ((1.56V))1.38V
((1.77V))1.79V
((2.45V))2.26V
((2.46V))2.48V
((5.05V))5.08V
R639 ((5.06V))5.13V
<0.01V>
((1.58V))1.7V
((0V))0V
((0V))0V
100 ((4.66V))0V
<0.03V>
<0V>(0V)
<0V>(0V)
((2.4V))2.42V
((5.17V))5.2V
((4.8V))4.82V
((3.6V))3.61V
((4.6V))5.13V
((5.2V))5.23V
50V1
CDL
C613
100P
C616
0.02V
Q601
EE_CS
19
DECK1
R661 <5V>(5V)
((0.02V))
[0.02V] D611 C619
TPS
CP606
RVD1SS133TA DVREF+ R686 100P
CDRST
1
SD
2
D601 SER2
R998
R660 R659
1.2K
SPE
3
100 100 RVD1SS133TA SER3
Q601 4
SPE
KRC103MTA CHG_AD2
5
C624 560P
C636 560P
C629 560P
C630 560P
C637 560P
C638 560P
C625 560P
C628 560P
C626 560P
POWER RESET
C627 560P
C633 560P
C632 560P
C635 560P
C648 560P
6
SWITCH CHG_SW1
R642
R700
22K
7
D620
D621
100
SW5V
C639
0.01
8
CHG_SW2
9
CHG_AD1
10
SYS6V SER6
11
D620-D621 SER7
SER1
SER4
EE_CS
R641 VREF+
12
1SS291TA 47K 13
-VP TO
C631 14
0.01 LED9V MAIN
15
MIC_GND CIRCUIT
16
R675
+9V (CP502) ON
C650 17
4.7K 330P MIC SCHEMATIC
R676 R689 18
4.7K C644 R677 4.7K CHG_PLGR DIAGRAM-5
68P 680 19
CHG_CCW
X600 20
(0.02V)
RSXZ4M19D01T CHG_CW
<0.02V> (1.07V)<0.99V> 21
Q607 0.02V 0.96V((2.1V))[2.6V] SQCK/ST/DO
((0.02V)) 22
[0.02V] C645 CHG_HALF
23
(0.72V) Q608 68P R678 DVREF+
(0.02V)
<0.72V> <0.02V> 330K R679 24
0.72V
(0.01V)
<0.01V> 0.02V (0.02V) 10M DGND
((0.72V)) ((0.02V)) <0.02V> 25
[0.72V]
0.02V
((0.02V)) [0.02V] 0.02V HP_GND
((0.02V)) 26
[0.01V] [0.02V] X601 HPR
RSXD32K7S02 27
HPL
VREF+ R674 HPSW
28
C640 C641 C642 C643 C646 C647 DVREF+
1000P 1000P 56P 56P 18P 15P 1K CP607
R687
R688
1K
Q608 C667
Q607 0.022 22K
KTC3199GRTA KTC3199GRTA SYNC
SWITCH SWITCH 1 TO
OSCILLATOR 32K OSCILLATOR FL1 2 TRANS
FL2 3 CIRCUIT
SYS6V 4 (CN502) ON
ECONO
VREF+
5 SCHEMATIC
6 DIAGRAM-12
H601/W601
LED_CTRL
CDDGND
CDAGND
DCDET1
PLLCLK
PLLCE1
CD7.5V
CD3.3V
PLLDA
PGND
SER5
SER4
CDR
CDL
SPC
SPB
SPA
TX
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CP605
TO
MAIN CIRCUIT
(CP503) ON
SCHEMATIC DIAGRAM-4
IC1 TA7291P
MOTOR DRIVE
NC VS VCC VREF
10 9 8 7 6 5 4 3 2 1
W2
3 3 C1
2
C2
2 0.01 50V5.6P
1 1 M CN1
R1 1K L
SW4 W2 RM1
PLUNGER
BOTTOMSW
POSITION
PSLED
D2
D_GND
MTZJ4R7BTA
SW2
Q1 P_GND
SW1
OPEN
CLAMP
CCW
D1 4 4 DRIVEPOWER
GP1S94 3 HALF
3
2 2 CW
1 1
Q1 SW2
W1 SW1
RVTDTC143EST SW3
SW5 POWER SUPPLY CONTROL
SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE : MAIN SIGNAL LINE
: +B SIGNAL LINE : MIC SIGNAL LINE TO
PANEL CIRCUIT (CP607) ON
SCHEMATIC DIAGRAM-8
MAIN CIRCUIT CP502
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SW5V
-VP
CHG_AD1
CHG_AD2
LED9V
SER7
HPR
MIC
VREF+
SW2
+9.0V
SPE
SER3
SER2
HPL
SER6
GND
SW1
SD
HPSW
CHG_CCW
SQCK/ST/DO
CHG_HALF
CHG_PLGR
CHG_CW
R367 10
0.22 50V4.7
5600P
C388 C389
0.22 R327
C384 330K
50V4.7 C387
0.047 C383
C391
C400 680P
C392 0.047
C396 0.022
0.1 C395
0.022 C397
0.047 C393
C390 0.22
C399
C386 0.22
C434 R326
0.1
0.1
R323
0.01 C433 150K 150K C385
0.01
R324
R325 50V0.68
75K
R426 R427
C398
C435 R322 C437 47K
C394
0.1
0.01 47K 680P 10K 27K
R421
0
C417
C415
C416
100P
47P
16V10
R321
75K
((4.5 V))
((4.6V))
((4.6V))
((4.6V))
((4.6V))
((4.6V))
((4.6V))
((4.6V))
((4.5V))
((4.6V))
((4.6V))
((3.2V))
((4.6V))
((4.6V))
((4.6V))
((5.9V))
((4.6V))
((3.3V))
((3.3V))
((4.6V))
((4.6V))
4.7K
((6V))
((6V))
((0V))
C436
C381
0.01
50V1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
RBPF2
R424
RBPF1
LBPF1
LBPF2
RLC6
RLC8
RLC3
RLC7
RLC4
RLC1
RLC2
PSC6
RLC5
PSC5
PSC2
PSC3
DBC3
DBC2
DBC1
PSC4
PSC1
ABL ECHO
C340 OUT
65 ABR DVOL OUT 40 ((2.6V))
R319 ((4.6V))
16V47 66 NGC3 LPF2 OUT 39
((4.6V)) ((2.6V))
100K C341 C380 1000P
((9.1V))
C414 2200P
C413 0.056
67 NGC2 LPF2 IN2 38
((0V))
((0V))
((0V))
BNR
C418 0.01
C342 680P ((4.7V)) ((2.6V))
R425 47K
68 NGC1 IN LPF2 IN1 37 C379 4700P
((3.1V)) ((2.6V))
50V4.7 69 AVCC DAINTOUT 36 5 6 7 8
C343 ((9.1V)) ((2.6V))
10V100
70 VREF1 DAINTIN 35
((4.6V)) ((2.6V))
10V220 R320 71 IREF DACONT 34
C345 100K ((1.3V))
72 LIN
IC303 ((0.8V)) C377 0.22 IC308
ADCONT 33 ((0.8V))
16V10 C346 ((4.6V)) M62464FP C376 0.22
C213 0.056
C214 2200P
73 RIN ADINTOUT 32 ((2.6V))
LTIN 16V10 C347 ((4.6V)) DOLBY PRO-LOGIC DECODER GND
C218 0.01
R225 47K
C335 74 LTIN WITH 6CH I/P ADINTIN 31 ((2.6V)) 4 3 2 1
RTIN C348 16V10 ((4.6V)) C375 0.1
((-9.15V))
((0V))
((0V))
((0V))
10V220 75 RTIN LPF1 IN3 ((2.6V)) 30
((4.6V))
16V10 C349 76 CIN LPF1 IN2 29 ((2.6V))
CIN C350 16V10 ((4.6V)) C374 1000P
R354 LOOUT 77 SLIN LPF1 IN1 28 ((2.6V))
4.7K SLIN 16V10 C351 ((4.6V))
VRSWIN C373 4700P
78 SRIN D IN 27
SWVOLOUT
SRIN C352 16V10 ((4.6V)) SRVOLOUT ((2.6V)) C372
SLVOLOUT
CVOLOUT
SWVOLIN
79 SWIN
SRVOLIN
DSEL IN 26
SLVOLIN
SROUT
4.7K
16V10 50V1
SLOUT
PSRIN
C331
PSLIN
AGND
ROUT
COUT
MICIN
DVDD
SOUT
LOUT
80 DVSS 25
DATA
CMC
SCK
0.1 ((4.6V)) ((0V))
LOCH
0
16V10
C216
C215
100P
REQ
47P
R365 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R221
R224
0
((4.6V))
((3.7V))
((0V))
((4.6V))
((4.6V))
((2.6V))
((4.6V))
((4.6V))
((4.6V))
((4.6V))
((2.6V))
((3.7V))
((4.6V))
((2.6V))
((3.7V))
((4.6V))
((4.6V))
((4.8V))
((0V))
((0V))
((0V))
((3.7V))
((2.6V))
((4.6V))
R227
R226
C217
27K
10K
16V10
16V0.33
C366 0.1
16V10
16V10
C358
C356
16V10
C361 C362
R228
C360
16V10 C364
16V0.33
C359 0.1
C357
10K IC308
16V0.33
SW5V M5218AP
16V10
C365
C363
C367 50V1
C368 0.1
C369 100P
0.1
R329 R331
0
0
SW5V
16V10
SER5
SER2
R450
C247
C227
100
R448
10
((2.4V))
((2.4V))
((0V))
((0V))
R264
1 2 3 4 100
IC310 R281
VOUTR
DATA
GND
VINR
C268 0
M62429FP 47P
VOUTL
2CH ELECTRONIC
VINL
((2.4V)) VCC
CLK
((0V))
GND
((2.4V))
50V2.2
C447
C427
C470 VCC
10V470 8 7 6 5 R266
((9.1V)) ((0V)) ((0V)) ((0V)) 1.8K
LOOUT R268
56K
C271 C272
R300 C270 0.1 50V2.2
10K 0.01
D300 ((0V)) R269
MA728TX Q300 470 R272
((0V)) R279
R361 R355 Q300 KTA1504GRTA 680 820K
((0V)) AGC CONTROL SWITCH
0 1K IC262
R273
820K
R270
1.5K
100K
1K
((5.7V))
R303
((0V))
((0V))
((0V))
((0V))
((0V))
((5V))
X-COM
B
3X
1X
0X
2X
R362 R356
VDD
((0V)) Q309
0 1K
R358 C275
KTC3875GRTA IC263
IC263
AGC CONTROL SWITCH
100K 16V10 TC4052BFNELM
Y-COM
VEE
INH
3Y
2Y
8 7 6 5 4 3 2 1
((0V))
((0V))
((0V))
((0V))
((0V))
((-9.15V))
((0V))
((0V))
R360
18K
NAS_A
NAS_B
+9.0V
-9.0V
-9.0V
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE : MAIN SIGNAL LINE
: +B SIGNAL LINE
MAIN CIRCUIT
D306
MA8300MTX R460
D304-D305
MUTE_A
-9.0V
HPR
HPL
Q301 100K RL1N4003S-P
KRA102STA
MUTING SWITCH
CONTROL -VP
Q302 R344
4.7 D305
Q301 ((-30.96V)) ((-46V))
D306 R345
C443
4.7K
0.01
((0V)) ((-3.7V))
((0V))
63V100
D304
((-31V))
C439
R341 R434 R246 R247 Q302
100K R234 Q207
100V10
39 22K ((-3.7V)) R346
C444
39
((0V))
1K 150 2SB621ARSTA
C438
/CD
((0V)) VOLTAGE
50V1 REGULATOR (-VP)
C220 C420 ((0V))
R342 3300P 3300P ((-3.7V)) R476 Q307
68K R233 Q404 Q207,Q404
39
R433
39
R445
22K ((0V))
1K
KTD1304TA KRC111STA
DC DETECT SWITCH
MUTING SWITCH (HP)
HPSW 12
PCONT HPSW
11
+9.0V PCONT
R481 C412 10
1K 50V2.2 DCDET1 DCDET1
LOUT 9 TO
LOCH /CD
LOCH
8 POWER CIRCUIT
C419 SLOUT
16V47 SROUT SLOUT
7 (CP501) ON
R423 6 SCHEMATIC
1K COUT/SWOUT SROUT
R422 ((0V)) 5 DIAGRAM-11
100K COUT/SWOUT
Q401 ((-3.7V))
ROUT
ROUT
4
C425 LOUT 3
((0V))
1000P LOUT
2
+15V +15V
1
AGND
-9.0V CP501
R223
((0V)) 1K +9.0V
IC307
C225 R222
1000P 100K Q201 ((-3.7V)) BU4066BCF-E2 D308 R352
QUAD ANALOG SWITCH ((5V)) 39K
((0V))
R353
Q307
50V4.7
ROUT ((-4V)) 15K
C442
DCDET1
Q201,Q401 D307
((0V)) 10V 12
C219 R282 C212
R343
1.5K 16V47 1K 50V2.2 R347 KTD1304TA 10V 1SS355TE17 LED9V 11
220 MUTING SWITCH +9.0V LED9V -VPVCC 10
CCH SW5V SW5V 9
R348 LOCH TO
C455 R349 47K CD3.3V CD3.3V 8
0.01 4.7K COUT/SWOUT CD7.5V D312 8V 7 POWER CIRCUIT
((8.7V))
((8.7V))
((0V))
DPL/ST DPL/ST 6
KRC102STA FAN FAN 5 SCHEMATIC
14 13 12 11 10 9 8 ((8.6V)) Q303 SWITCH (DLP/ST) D308-D310 -9.0V 4 DIAGRAM-11
DSP
VDD
C456 CP500
-9.0V
1 2 3 4 5 6 7 0.01 C424
((-0.8V))
C423 16V10
((0V))
((0V))
((0V))
((0V))
((1.1V))
((0.27V))
SLOUT
R351
470 16V10 ((0V))
R432
R431
100K
((0V))
+9.0V
1K
R430
C460 ((0V))
R229 R429 C223 16V10
R232
100K
C421 C222
1K
((9V))
((0V))
((0V))
((0V))
((0V))
C429 ((0V))
((0V))
((0V))
C430 ((-9.15V))
((0V))
((0V))
R399 16V10
C228 R439 Q403 FOR GN
100P
((-7.7V)) 1K
R239 47P C428 390P
C229
4.7K
680P
0.01
((0V)) C458
33K R438
R238 50V0.47
R237 2.7K 27K
100
R437 1.8K R398
150K C231 R244
R240 C230 R242 16V10 220 1 SUB WOOFER
1
-FAN DRIVE 1.5K 16V10 ((4V)) 1K
FAN ((0.6V)) 2
MOTOR 2 + JK203
R256
Q253 R397
CN250 ((0V)) 1K ((0V))
56K ((0V))
C232 0.01
((-7.7V)) R241
((0.2V)) Q250 100K
Q252 2SC2412KT96R Q203 ((0V))
R400
R258 C253
1K
R261
R257 56K Q308
10K Q252-Q253 ((5V)) R444 KRA111STA
D303
2SC2412KT96R 820K
Q251 MUTING SWITCH
((0V)) DC DETECT SWITCH CONTROL
((10V))
C251
0.1
GND
75
ANT
ANT
AM EXT
ANT
FM EXT
AM LOOP
JK101
1
2
4
3
L102
L101...GC
0
1
0.01
2
1K
C110
4
2
5
3
1
R110
R152
5.6K
R114
Z101
L102
L101
C107
0.047
2.7K
AM ANT COIL
RLA2Z007-T 9
3
8
5.6P
IC102
100K
RLQB1R0KTD-D...GN
RLQBR39KTD-D...GC
RLQBR39KTD-D...GC
R112
100K
G
27P
C134
0.01
27P
10K
100K
C112
7
3.3K
C133
R130
R138
D101
IC101
D
LC72131MDTRM
FM MPX
8P
2.2P
C108
FM/AM IF AMP
2SK544
X103
RSXC7M20S05T
SCHEMATIC DIAGRAM - 3
LA1833NMNTLM
UDZSTE175R1B
C136
1000P
AM OSC COIL
C132
1000P
4.7P
1
5
4
6
XOUT
220
20
<2.6V> XIN <2.59V>
MAIN/TUNER CIRCUIT
(2.61V) (2.6V)
CE ((2.61V)) ((2.6V))
2.62V 2.6V 100K
2
19
<0.55V> CE VSS <0V>
C125
TUNER PACK Z120 (RAL0029)
16V22
(0.55V) (0V)
C130
2.2P
R118
1K
((0.77V)) ((0V))
6.3V100
PLLDA C126 C127 180P
R137
0.55V 0V
3
18
<0.02V>
DI AOUT <5.64V> 10
(0.02V) (1.84V)
16V22 C109 3.3K C114
560K
1K
PLLCK 50V3.3
10K
1.2u
R136
12.26V
R113
0.02V
4
C111
17
CL AIN
50V4.7
<0.02V> <0.81V>
(0.02V) (0.9V) 820K
1K
((0V))
1K
((4.75V))
560
390
R116
390
DO/ST
R115
R135
0V
R111
0.02V
5
16
<5.15V> DO PD <0.81V> 3.3P
(5.16V) (0.9V) R119
2.2P
470
5.16V 0V
R134
6
15
AM VDD
1
2
FM MIXER
<5.01V>
2SC2786M
<1.15V>
: +B SIGNAL LINE
IC102
10P
(0.18V) (5.16V)
LOCAL OSC
2SC1675L1L2
BUFFER AMP
((5.19V)) ((5.16V))
1
5.19V 5.17V
7
24
FM IF IN OSC OUT
14
SWA FMIN <2.08V> <4.68V>
: FM/AM SIGNAL LINE
<2.58V>
(2.07V) (5.01V)
680K
(0V) R151
((2.09V)) ((4.85V))
0.001
((0V))
Z102
82 2.09V 4.85V
2
0V
8
23
AM MIX OUT OSC
13
<4.66V> SWB AMIN <0V> <6.1V> <6.11V>
(4.98V) (2.49V) C113 (6.42V) (6.42V)
((4.83V)) ((2.59V)) ((6.27V)) ((6.27V))
10P
390
390
0.47u
3
4.83V 2.59V
9
REG
22
12
MONO AFC
RLI2Z021M-T 5
<0.02V> STRQ <2.08V> <2.42V>
8
<0V>
7
3
(0.02V) (0V) R129 (2.07V) (2.06V)
((4.43V)) ((0V)) 27K ((2.07V)) ((2.46V))
4.43V 2.08V AM RF IN 2.46V
4
0V
21
10
11
<0.05V> FM IFIN <0V> <2.06V> AM RF IN <2.42V>
1K
C102
47K
16V10
R117
C124
R133
((12.31V)) ((0V)) ((2.08V)) ((2.46V)) C115 50V4.7
100P
0.01
2.07V 2.46V
5
12.25V 0V
C106
1
20
4
((0V)) ((0.25V))
0V 6 0.25V R120 47K
19
SD AM OUT
2
<5.15V> <2.02V>
CF201
0.01
C119
10K
C101
R132
C116
((4.22V)) ((2.02V))
3
0.033
: FM SIGNAL LINE
<5.15V>
ST DET OUT <2.39V>
1K
C147 1000P
IC101
R126
SD ((5V)) ((2.36V)) 4.7K
22K
270
5.16V 2.36V
R121
8
C139
17
R103
0.01
FM DET PILOT IN
470
C103
22K
<2.06V>
50V4.7
: FM OSC SIGNAL LINE
<3.97V>
R105
R143
470
0V
R125
(2.07V)
(0V)
(6.43V) R123
((2.08V))
1000P 470K
RLFFETWND01M C104 R106
((6.17V))
330
<0.7V>
68K
0.01
R107
2.08V
C138
10
C120
STRQ
16V10
(0V)
((3.68V)) ((2.02V))
<0V>
11
14
((5.19V)) ((1.76V))
Q101
0.01
2.7K
1.76V
C122
50V1
5.19V
R122
C129
12
13
MONO LCH
82
<3.66V> <1.69V>
R128
C121 (4.55V) (1.76V)
((3.76V)) ((1.78V))
2
Q101
6.3V100 0.1
3
C123
C149
FM IF AMP
68
50V1
RLFFETWND01M
R131
50V1 6.8K
C142 R142
100K
R145
0.01 100K
50V1 6.8K
C117 R146
C141 R141
C143
4700P
0V
(0V)
2SC2058SPTA
Q106
: AM SIGNAL LINE
(FM : ON)
<13.5V>
C144
4700P
KRA102MTA
: AM OSC SIGNAL LINE
<0V>
13.6V
(13.6V)
POWER SUPPLY CONTROL
13.6V
(13.6V)
CE
RCH
<13.6V>
LCH
PLLDA
PLLCK
DO/ST
SD
MUTEA
DO/ST
15V
+7.5V
TUNGND
2A
1A
TO
TO
(2B) ON
(1B) ON
DIAGRAM-4
DIAGRAM-4
SCHEMATIC
SCHEMATIC
MAIN CIRCUIT
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : +B SIGNAL LINE : CD SIGNAL LINE
CD SERVO CIRCUIT
20
18
19
23
R717 C727
1K 50V1
C725
R721 1000P 22
100
C726
1000P 21
R718 C728
1K 50V1
C731
6.3V220 CN702
LCH OUT 19
C730 C733
0.1 C732 A.GND
6.3V220 0.1 18
C754 RCH OUT
470P 17 17
C753 +3.3V
16
470P
D.GND 15
C743 LD SW
C723 0.1 14
10V220
3.2V
1.5V
1.5V
2.9V
3.2V
2.9V
3.2V
3.2V
TX 13
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 +7.5V TO
C724 12
IPFLAG
/TEST
IOVDD
OUTL
/CLDCK
SSEL
RESY
MSEL
BYTCK
IOSEL
FCLK
CLVS
AVSS1
CRC
RSEL
DEMPH
AVDD1
FLAG
PSEL
OUTR
TRCRS
RFENV
PLLF2
220K 41 CSEL 20
LDON
VDET
VREF
TBAL
FBAL
KICK
ECM
BDO
FOD
TRD
ECS
OFT
TVD
TRV
PC
TE
FE
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
1.6V
1.6V
1.6V
1.6V
3.2V((0V))
0V
0V((3.2V))
0V((3.2V))
1.6V
S701
RESET SW
TJ702
16 15 1