Power Requirements: Power Consumption “Track System: ‘Tape Speed Frequency Response: Wow and Flutter: Signal-to-Noise Ratio: UK Model AEP Model STEREO CASSETTE-CORDER SPECIFICATIONS 120 Vac, 6042 (USA and Canada Mode 110, 127, 220, 240V 2c, 50/60 Hz (AEP ‘and UK Modell 7 fack, 2-channel stereo 48 emis (1 J ios) DOLBY NR OFF NORMAL: 30 ~13,000H2 (NAB) 40 ~ 11,000 He (DIN) Feccr, CrO,: 30 ~ 15,000 Hz (NAB) 50 ~ 14,000 Hz #3. a8 (NAB) 40 ~ 14/000 Hz (DIN) 0.1% (RMS) weighted (NAB) £0.2%101N) DOLBY NR OFF NORMAL: 52.8 at peak level (NAB) FeCr: 54 dB at peak level (NAB) 58 48 (DIN) cro 54 dB ot pesk level (NAB) DOLBY NR ON Improved: 5.dB at 1 kHz ‘Dolby’ and the double-D symbol are the trade marks of Dolby Laboratory Inc. Noise reduction system manufactured under license from Dolby Laboratory Inc Record Biss Frequency: Inputs: Outputs: Other sack: Dimensions 105 kHe mic. eed] {or low impedance microphone Sensitivity: 0.19 mv (~72d8) LINE 1 2 Impedance: 100 2. Sensitivity: 62mV (2248) LINE OUT......2 load impedance:”" more than 1040 Normatievel: 0.44V with 1008 load KLINE OUT maximum) HEADPHONE .... 1 Toad impedence: "882 REC/PB 1 Input impedance: less than 10k. ‘Output impedance: less than 1Ok2 390 (wx 110 th) x 250,(4) mmm 15% (w) x 4¥%4 (n) x 9% (A) inches 36ko,8 lb 30z SONY. SERVICE MANUALSECTION 1 OUTLINESECTION 2 DIAGRAMS 24, MOUNTING DIAGRAM Conductor Side — “Ele die Sa a2-2. SCHEMATIC DIAGRAM INPUVOUTPUT JACK BOARD can eS : z 101x064 - ~ r 1 5638 ST ol ms ea wl el, & iy a | RE igre ' wh ean sf, a 1 a! Bre a at She tet ya I yet At dot LP batten ' - a po eo ae - nga aa or oer e em Bo is } cum ewe >—O Omn® © hw cower GMa erg ns fa 7 es \NeuT/ouTeUT 5, © : # Zl bs a Ba EA) ol [doo TL YACK BOARD ; Sn ea BST T24 ks ry ows 3 7 ea liv] 0 EY fee i 20 LU. fe in -J b S E 2 ak 5 > - TR] | [ [avo ae eoaro ; ' nen - ' se quo ascsee (acs 2509450 0102 2Sc800E 0104 2509450 (05 2sc9480 = 4 04 8 een, [on ee i Za pe iE " ae | 8 Togs “ea 3y S a5 ag |Lm)— Etlewk F ue oes 40H aa . | we re Re 208 a mS TPT eh WIC JACK Na 7 “ a 7 2 1 BOARD Nee, Ta og Fated ols le Gs es chez 38 83, os ss gy) |S pel , los = z oN e mee 22) cody | D1 2 oe a al]! Loo aT de “J et ro (SRY ' eh fiance | : | 8 | Oy ned | Toss ltd ys * SF St sey fe se | | = 7 1 i ad ptt * oe a ll Ea Ea = er 7 FBsen | | 7 a ay ae om rt - | ' Bae 8 swe un 1 ne = Se = a 301 25c1I7SY wg, — — Bl ees ee ” ov SIRBIO o4os ~ o402 Q40) — ri ox sors: 2scsee Sscsee 2 = kg ms % en eal — i _ et eas EO). CE face BB NIE frre | A oat het 1 dew osf**] || rach . ig wd 3 | tao Te id ous aie ot Fhas.ze 7 ( Th > | Ss Ge, tes0 | Tag) & PF as ay Fae | fH 1 ithe wey SD = Som | SERVO BOARD “Seen 1 L. ~ = Ps o = — See TUF “e 5 cmos on a 3 stron Note: © All capacitors are in uF unless otherwise noted. 50 or less working volts are omitted except for electrolytic type. p= aur ooo [S000 ° all coco el (to%) 1,000 M = 1,000k (0%) uN, unless otherwise noted. © R-CH section circuit are omitted from the diagram. Ref. No. of parts used in R-CH are in 200s. © hy indicates chassis ground. (N) sm indicates B+ circuit. indicates a low-noise resistor. Voltages are DC with respect to ground unless otherwise noted. Readings taken under no-signal conditions with a ) are in record mode. VOM (20k2/V). Readings in ( Voltage variations production tolerances. may ben joted due to normal AC voltage readings on bias oscillator circuit are taken with a VTVM, Voltage between base and emitter are measured with 2.5V range. © Switch Mode: Ref. No. Switch Position S1,2 | RECORD/playback | playback s3 INPUT SELECT LINE s4 DOLBY NR OFF s5 TAPE SELECT NORM $6 timing OFF s7 LIMITER OFF s8 bias NORM, Fe-Cr s9 motor OFF s10 muting ON sit POWER OFFSECTION 3 EXPLODED VIEWS MEMO 34. af FS GE ee TBs eee Ie | ge meen rs= 16 =SECTION 4 PARTS LIST 41. ELECTRICAL PARTS Ref. No. Part No. Description Ref. No. Part No. Description COMPLETE CIRCUIT BOARDS TRANSFORMERS A-2020-018-A_ Servo T101, 201 —1-427-299-00 Output. A-2023-096-A Timing Switch ‘T301 1-442-084-00 Power (USA Model) A-3584-201-A_ Audio Amp (AEP, UK Model), T301 1-442-170-00 Power (AEP, UK Model) A-3584-202-A Audio Amp (USA, Canada Model) 301 1-442-171-00 Power (Canada Model). A-3884203-A._Switeh (AEP, UK Model) 1302 1433:132-14 Bias ose A-3$84-204-A Switch (USA, Canada Model) CAPACITORS A.3584-205-A Input/Output Jack (AEP, UK Model) All capacitors are in uF unless otherwise indicated. 50 or A-3884206.A. Input/Output Jack tess working vols are omited except for electrolytic type. (USA, Canada Model) (elect = electrolytic, p = wuF) A3884.208-A Mic ack C101, 201 1-102-106-11 100p ceramic ‘SEMICONDUCTORS: C102, 202) 1-121-916-1110 16V elect 103,203 1-102:106-11100p ceramic Transistors C104, 204 10207411 0.001 ceamic C105, 205 1-121-912-11 sOV elect Q101, 201 2SC1362 Q102, 202 2SC900E C106, 206 1-121-413-1100 6.3V elect 103 ~ 105 C107, 207 1-108-567-12 0.0033 mylar 0203 ~ 206 ee C108, 208 1-121-391-11 1 SOV elect C108, 209 11214711 22 6Y elect Q301 2SC1173Y C110, 210 1-121-738-1110 av elect Q302 2SC1383 03 2sc945 cinta 112039311 33° SOV elect cuz22 rizeaton 47, 25V_— elect 401, 402 scis64 cu323 LI2139r11 1 SOV eket Q403 28C1761 C114, 214 1-102-969-11 33p ceramic C115, 215 1-108-569-12 0.0039 mylar ict01, 201 cxo64 C116, 216 — 1:108-567-12 0.0033 mylar Diodes 117,217 110836312 0.0022 mylar C118, 218 1-121-393-1133 SOV elect D101, 201 1T22 C119, 219 1-102-074-11 0.001 ceramic D301, 401 sine10 302 1740 120,220 142140211 33 OV eet D303 EQA01-22R C121, 221 -1-102-106-11 100p ceramic. 122,222 -1-121-413-11 100 6.3V elect ‘Th4OL 1-800-200-11 Thermistor, S-3K 123,223 1-121-395-11 4.7 2sVv elect C124, 224 1-121-726-11 0.47 SOV elect coms 125,225 408-591-12 0.033 mnylr L101, 201 1-407-561-0033 mH microinductor C126, 226 1-108-595-12 0.047 mylar 1102, 202 1407-24000 22 mH variable inductor 177,227 110860312 015% mylar L103, 203 1-407-199-XX 2.7 mH microinductor 104,204 1-407-211-XX 27 mH microinductor -W-RefNo. PartNo. Description Ref. No. Part No. Description 128,228 1431-21411 068 35V_— tantalum RESISTORS 129,229 1-108-60312 0.1 5% mylar All resistors are in ohms. Regular type 45 % %4W carbon 130,230 11213524147 10V_ elect and composition resistors are omitted, Check schematic C131, 231 1-108591-12 0.033 mylar diagram for the resistance values. k = 1,000 132,232 1-121-986-1122 SOV elect, 133,233 1108-60312 0.1 5% mylar => RIM, 291 1.224.579.0010 (A) variable, FM CAL 134,234 1-108-58712 0,022 5% mylar (USA, CND mode R192, 292 1.224.253.XX 22k adjustable 135,235 1108-58512 0.018 5% mylar R193, 293 1-224.252XX 10k adjustable C136, 236 1-121-738-1110 25V elect R194, 294 1-224-251-XX 4.7k adjustable 137,237, 121390111 SOV elect R195, 295 1-224-253XX 22k adjustable 138,238 1-121-395-11 4.7 28V_— eet 0139, 239 1121-39311 33 SOV elect R196, 296 1-222-391-00 20K (A) variable, REC LEVEL R301 1-202-533-1122 '4W composition 140,240 1-121-391-4111 SOV elect R304 1-202-559-1270 4W_——_ composition C141, 241 1-107-086-1191 sitvered mica R409 1-22-7220 2.2k adjustable (142,242 1-121-479-1122 16V_— elect 143,243 1-107-232-11 390p silvered mica SWITCHES C144, 244 1-108593-12 0.039 mylar si.2 1-514.976-21 Leverslide, RECORD/playback C145, 245 1-108599-12 0,068 mylar 83 1-516-521-00 Leverstide, INPUT SELECT 146, 246 34,5 1-516-672-00 _Lever-slide, DOLBY NR/TAPE Char 2a? F108S9112 0.033 mylar suucr C148, 248 1-108589-12 0.027 mylar 86 1-516-686-00 Leverstide, timing 149,249 1121-41611 100 25V_— lect, 87 1516-279-00 Leversslde, LIMITER iso 1107-131-11 100 silvered mica ss 1.516-325-00 Micro, bias 301 112136111 470 35V_— elect 59,10 1-516-270-00 Leaf, motor/muting 302 112142211 220 25V_— elect 1-516-181-00 Pushbutton, POWER 303 1121-73311 470 -25V_— elect (Canada Mode, C308 Li3h2isay 1 35V tantalum sil 1-16.693-00 Pushbutton, POWER 30s 1108-37712 0.01100 mylar (USA Mode) 1-516-855-00 Pushbutton, POWER 306 1-10837942 0.015 100V_— mylar (AEP, UK Model) 307 1129-71011 0.0047 630V__ polypropylene = 308 1121-38211 47 10V_— elect sacks 309, 310 1-121-391-4111 SOV elect on 1102-07411 0,001 ceramic 1-507-385-00 Phono, 2P: LINE IN cNm-1~a (USA, Canada Model) c402 1121-38211 47 10V_— elect 1-517-433-00 Phono, 4P; LINE IN 403 LI2L6S1-11 10 16V— elect (AEP, UK Model) cao 11241311 100 6.3V_— elect NZ 1509-549.00 Connector, RECIPB c4os 112141411 100 10V_—_ leet cao 1121-426-11 470 -16V_—_ elect a2 1-507-448-00 Binaural, MIC TC1OL, 201 1-141-034-21 120p trimmer B 1-507.476-XX__ Binaural, HEADPHONE Note: :Due to replacement parts, the ‘are different from on the diagrams —18--19- RefNo, PartNo. Description Ref. No. Part No. Description MISCELLANEOUS PLI~3 —L-SI8-11S-XX Lamp, 6V 35mA CP3O1——_1-231-057-31_Encapsutated Component, CR RPH 8-825-584.00 Head, record/playback; PF145-3602A1, EH 8.825-506.00 Head, erase; EF135-36 1-509-482-00 Socket, voltage selector FL 1-532.079-00 Fuse, 160mA_ (AEP, UK Model) (AEP, UK Model) F2 1-532-074-00 Fuse, 200mAT (AEP, UK Model) 1-509-546-00 Connector, AC IN (AEP, UK Model) F3 1-532-078-00 Fuse, 1AT (AEP, UK Model) 1-534-487-XX Cord, power (USA Model) 1534-81900 Cord, power (UK Model) M 8-834.009-50 Motor, D-009F 1-534.986-XX Cord, power (Canada ModeD) ME1,2 —1-520-114-71 Meter, level 154850131 Counter, tape ACCESSORIES Part No. Description Part No. Description X-3701-018-2 ‘Tips Ass'y, head cleaning (AEP, UK, 3-701-395-00 Label (B), caution (UK Model) Canada Model) 3.701-763-00 Label, UL (USA Model) 3-780-833-11 Manual, instruction (AEP, UK, Canada 1-534-049-51 Cord, connection; RK-74H Model) 3-422-204-00 Label (B), caution (UK, USA, Canada 3-780-833-21 Manual, instruction (USA Model) Model) 8-890-060-00 Tape, FeCr; C-60 (AEP, UK, Canada 3-513-211-00 Label, DOLBY Model) 3-701-046-00 Label, CSA (Canada Model) 8.890-062.00 Tape, FeCr; C-60 (USA Model) 4.2, HARDWARE Part No. Description. Part No. Description SCREWS WASHERS Al screws are Phillips (cross recess) type unless otherwise 7623-10811 3 (middle) indicated. (—); slotted head 7-623-108-12 3 (middle) 7623-20522 2 (small), spring 74621-25515 P2x3 7-623.507-01 Lug 7-621-770-96 B2x8 7-623-508-41 Lug 7-627-505-69 Cyp2x4 7.628-254-05 PS2.6x5 RETAINING RINGS 7.682-548.05 B3x8 7-624-101-01 E12 74682-647-01 PS 3x6 7624-10201 ELS 7-682-948-01 PSW3x8 74624-104-01 Ez 7-685-133-21 P26x6 7-624-106-01 ER 7-685-145-11 P 3x6, selttapping 7-624-171-51 G3 7-687-204-21 PTPWH 2x6 MISCELLANEOUS 14687-20521 PIPWH 2x8 14687-233-21 PTPWH 2.6 x6 74671-11301 Steel Ball 14687-234-21 PTPWH 2.68Sony Corporation ‘5HO548-1 Printed in Japan 9-954-369-00 —20-