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SERVICE MANUAL

1. _ 25 iu ID op od RSS gs 5266 Soi x01 LISH w Ex SNL Sa SS ESS ENS x a gt 84 1 uu CN 01 1 gt J 5 g lt s d 8 11 pat 9 1 ER lt s Xn A 2 Sa Xs 2 1 1 1 2o E amp d gas D uH n nl of of 1 amp 2 3 S EH x S3 pjp SHS HS HS HS HS HS 49 48 58 o Sa re 8 s d d 2 zx e s 7 z B eEBa gt a i og S m Bx m 3 i c I 1 0 i s E o zT 63365 wel g 25 WGS 21 4214 ze 0 i o Sd n Het 2 8 330 ul s uf 22 BTE 25 75 vul Be es am m ot Ss Seve 210H UN Bert Hee 8 Bu n NO SWY N S C 2770 4980 BS s 0i in N 3d AL 21 GHV e 877 1 AW WL SOSY CEA E amp Z aG T BYE RGF Ls 2 8 pe vou 3dA1 5 11 58
2. a rmm z m 6 228 65 2 328 E 5 OS ae SRL TP OD RR OX S Bp ste ws sai m ta pg REI KA NK lt lt s wr gt lt lt ws lt 6 8 z gt T K 1 3 5 7 9 1 B 5598 9559509 d4 35 9 2 8L Y ew MAIN BOARD 3 4 lt 1 1 xi I Bt SER i 1 4 Page lt 1C701 1 6 lt VOLTAGE lt 1 7 CONSTANT 1 0701 25B1034K L D YZ 7 21 79V REG FR 7 2 5 1 WU oi Q SEU z 8701 DD 9 D nena 00 2 i 3 1 m 2228 sE 5 Stal 284P 12 5 Zu S S 8 s go x u a gt 145 8 E go ER CD SYNC LED 9 6 6 6 SB 7 11 9 8 1 B 4 R705 6 8k L C701 B 5 1 5 LT 6800 CNM701 C705 E L 705 Y az TiN 7P 1 9804 TOK 2 5 2100 4 7 83 MIS S 4 m 4 0471 473 10V 8 5bv a8 2 8 TRIGGER R808 100k C usss BECK
3. 31 TC WE435 6 13 SCHEMATIC DIAGRAM PANEL SECTION TO CN803 AMP806 10807 nm a MT S YE in ins 5V YEL T 8 6NB PHONES ARL DIRECTION LEP ARD BIRECTION B GND Pres PITCH ON OFF Page 23 s PITCH MIN Page 26 PITCH MAX 5933 594 5935 Page 23 FABER ARL SYNCHRO PITCH CONTROL CHASSIS o N ME CN S 9 bz ca PITCH RV902 CONTROL 10k 55 se Su 0 adi Lu o HEAD RELAY PB BOARD ps RELAY RECORO PLAYBACK ERASE REC B OARD HP 1 PLAYBACK HEA 1002 CN1003 1 L CH 80 3 E gt Bs is lt 5 ces SIR CH R CH ka OL Page 19 E qun our ERASE KY MEN Page 21 33 _ 34 6 14 PRINTED WIRING BOARD PANEL SECTION See page 15 for Circuit Boards Location RECTION Bl ARB BIRECTION 1 672 708 HEAD RELAY REC PB BOARD HRPE 1 RECORD PLAYBACK ERASE HEAD 4 35 HEAD RELAY PB
4. Uu CN1001 2o CN1001 E 51008 51006 51002 1001 02 HAEF PLAY SW REC PROOF EA M1002 E l CAPSTAN E A DET 5 DET o o MOTOR SIDE B z DET sw STDE CAPSTAN o 7o 0 oci __ a A MOTOR 7mm E 2 3 D1001 001 BS 57 3219 16 l4 FRIGGER Oo e 01001 5 55519 FRVGGER D of a re SE 2 1 668 628 6 8 SCHEMATIC DIAGRAM DECK A SECTION 6 10 SCHEMATIC DIAGRAM DECK B SECTION LEAF SW PB BOARD M1002 1001 CAPSTAN A CAPSTAN VEEE B MOTOR B 01001 I 1C1002 9 1881337 185037 ROTATION CAPM 4 ROTATION CAPM A I 4 TRG GND lo CAPM TRG ol 0 C D GND O CAPM CAPM jor REC PROOF JW1001 SHUT Page GIDE O W Ww o TRG GND HALE R1003 560 ol S1006 51008 120 70 19 Q gt D GND CrO2 DET O 5V 51002 PLAY SW METAL R1005 300 0 PLAY SW D 5
5. ea al Zozu E zz m n H x S s sL DL bass 5 gt z m gt Eb a gt z gt S a gt m gt 5 gt al Z018 cc coe O 162 EEE E E E E E E CEO lt _ ae GHP SZ Z S dir 2 5 Ti a a EY 9n E d 8 awe a E a GS HS HEHE HB HE HRB HEHEHE 7 I o of o o of of o cl gt zs 406 6122 d OOO Hu 000 9 073 we LEE 55 A A gee M H iun 5 3001 6024 g Bs 38 35 100 9 8012 lt o d i Exi gt _ 285 AN u 4001 801 asi S as 44 8 NS x T X 55 88 58 BE lt MS 1 0152 we 5 2 01 Wo Y 595 5 A lt 7 3 1 01 BL us B mh a DT L12TITPI T T T mon d d d d d o OY NON NE Y YY gum J N Oa CN d gt 6 7 PRINTED WIRING BOARD DECK A SECTION See page 15 for Circuit Boards Location LEAF SW PB BOARD 6 9 PRINTED WIRING BOARD DECK B SECTION See page 15 for Circuit Boards Location L EAF REC P R BOARD Page 17 TC WE435
6. 180 0308 gt F y 8307 a NO 3 0507 ra 050 8 1 lt gt o OA A AK MO N Y Y y YY YY YY 19 20 TC WE435 6 4 SCHEMATIC DIAGRAM MAIN 2 4 SECTION See page 17 for Printed Wiring Board Xs Xx lt lt gt Xi Xi Xx lt s s gt 9 5 lt 5 lt 2 5 lt 5 lt gt x xn lt gt lt s gt lt z gt lt i gt AA YY YY YY lt lt s 2 gt lt s gt lt gt lt 5 gt lt gt lt gt lt gt ES 16421 2 2 NJM458088 CN401 Xo X0 XS He Re gs Ios 0 622 TF c22 022 R123 130k W mw H R124 6 2k R224 6 2k Tres 23 130 WE 4r ga No SB ar We as lt BIAS 7 0V gt L k is lt B REC L gt lt B REC R gt Q451 25 1175 T241 9068 0412 406 0222 8451 tn 188119 25 RY451 9 lt E cna gt BIAS 7 0V5 TR6 7 0V 22k S 3 248 10000p C242 500 12k lt B 5V gt AQL 49 1593 kh TW 01 01 1941 M 588 58 SE RS SE ZA E 5 58 8506 BTC143TS R141 12k C432 500V R442 10k w R441 10k 0441 25 1175 1441 105KHZ lt gt 6984 Sv
7. BOARD TC WE435 RECVOL BOARS J Page 17 CHASSIS J502 PHONES 11 B 36 TC WE435 6 15 SCHEMATIC DIAGRAM POWER SECTION NOT REPLACEABLE BUILT IN TRANSFORMER AV EXCEPT AUS JW915 ne N0002 2P 5 MY ee a eee et 7 CHASSIS 7 POWER BOARD POWER ol POWER N0701 L 6751 TRANSFORMER TRANSFORMER D AN p 0 O s850 EET C001 000 je N0002 9 7 19000 10 tuoo 120 1 lt 3 o T 19 _ AC IN 220V i V BISP 15 5 5902 2 C752 FI 77002 CN001 Page 24 o 0770 I I Wu AC IN TRANS A BOARD 37 _ 38 6 16 PRINTED WIRING BOARD POWER SECTION See page 15 for Circuit Boards Location A CHASSIS H Page 18 RANS BOARD 1 672 708 SP MY
8. ang SUSTEM 212 7 9 le AUBIO 0 X801 10MHz T 8711 R709 gd lo CONTROL iler x 0 a 1709 th v 815 F Om Rigo ee 16801 TB S Oy 2 gt lo n RESET cam 91 8502 44 cxP82220 0520 3 D s 4 lo cT 50V BP 16701 1 2 AN 955 le PITCHCON SW 4 x i91 F2 Page R830 100 AMS IN 97 ET w ma BE 11 52 2 37 I R810 100 45V me TRG A 5 1 8705 METER R E R 2 A 189119 25 0705 704 mus 9 G PETER Eo PLAYSW A 5V REG 34 amp 2 11 8 2 7k FR 8 8 8704 2 ig a 5 2502603 0702 8 3 5 7 7 rel 1587 uu 5 4 C708 7 5V REG z 185119 25 8712 47 8 1 HZS6A3L 50V n s 8 8 a amp 7 1 0 6 9707 i El 4 4c73 9 2 gt w 2541175 amp Bh EI C810 es 8717 Sy 24Y REG 2 220000 18811925 2 2k 10k 24 6 H r 1 8714 alid CoP hm n Ao ss R719 188119 25 R716 1 12k 3 22k pr 0571 375 24 2 5 TRIGGER 3 59 2 B BRIVE 28 7 9708 8707 db 2SB1116A 11ES2 NTA2B 2 24V REG N xt Ix m AM F S PW IN 1 Page I R601 CONTROL A1 BUFFER J601 A 70U D 2601 4 2 EM 18819 25 1 S LINK J m2 2 CONTROL AD R603 4 7K 0 IV R604 t J602 R605 10 I K 09 Tae Fo SE GIRS ESS T ii gt T Totes F Lis ok 1 ds 55 5 2 2 gt 5555 es 2 See YYY YY YY YYYYYYY Y YYYY Y Y YvYYYYY
9. Normal speed adjustment 6 Press the gt button to playback 7 Press the HIGH NORMAL button to playback at normal speed 8 Adjust RV317 DECK A RV417 DECK B so that the fre quency counter reading becomes 3 000 90 Hz Pitch control adjustment DECK A 9 Press the PITCH CONTROL button to set to ON 10 Set PITCH CONTROL knob to mechanical center 11 Press the button to playback 12 Adjust RV318 so that the frequency counter reading becomes 2 990 90 Hz D Adjustment Location MAIN board See page 14 Sample value of wow and flutter W RMS JIS less than 0 3 test tape WS 48B Playback Level Adjustment DECK A DECK B Procedure Forward Playback Mode test tape 4 1300 level meter 315 Hz 0 dB 47 set LINE OUT Adjust DECK A RV111 L CH 211 R CH and DECK B RV121 L CH RV221 R CH so the level meter read ing becomes the adjustment limits below Adjustment Value LINE OUT level 7 7 0 5 dB 0 301 to 0 338 V Level difference between channels within 0 5 dB Confirm that the LINE OUT level does not change in playback mode while changing the mode from playback to stop several times Adjustment Location MAIN board See page 14 12 Bias Consumption Current Adjustment DECK B
10. Y 2 v 2 s Page 22 Page 22 Page 22 232 11 12 1 14 15 10 6 6 SCHEMATIC DIAGRAM MAIN 4 4 SECTION TC WE435 a a M a eee S ow I gt xe gt CEN 5 1051 1051 z 25 T 10013 1002 T Sa F Zora 28 E E int 5 5 e EN wx ox 8715 9 kes gt vu AW 4 E s 2 55 55 N EN SS z g a5 lt SE Sg Ss u Sa DD To z7 amp AT TM 5 AM w EE BST NS Mo 2 G lt LITE S 95 i 7 oio gr 3 a E E C 8 5 lt i m a A sS aS oR ge S 4 8 Q 4 9 1 0x 2 v Q102 102 MUTE 96
11. ud Washer Washer ve Stopper washer 8 2 8 MECHANICAL BLOCK ASSEMBLY DECK Two screws BVTT 2x3 5 Two screws BVTT 2x3 5 Mechanical block assy Torsion spring B3 2 9 HEAD RELAY PB BOARD DECK A HEAD RELAY REC PB BOARD DECK B 457 9 Tension spring HEAD Head deck assy HEAD RELAY PB board Se Deck A HEAD RELAY REC PB board Deck Le D Screw BVTT 2x4 SECTION 3 SERVICE MODE KEY CHECK amp DISPLAY CHECK MODE While pressing the lt A deck and REC MUTING buttons with the power off press the D button to turn on the power The fluorescent indicator tube displays the number or special message corresponding to the button pressed The message displayed differs according to the position of the switch A deck side B deck side Button RESET Display Button RESET Display MEMORY MEMORY 44 AMS HIGH NOMAL AMS gt 3 lt lt AMS 3 Grid check display 1 AMS gt gt 4 4 Segment check display 2 Grit check display 1 Segment check display 2 PAUSE REC MUTING O REC 6 FADER ARL 5 6 7 8 9 A b SYNCHRO All lit DOLBY NR switch IIZ M 10 SECTION 4 MECHANICAL ADJUSTMENTS PRECAUTION 1 Clean the
12. w sx 1989 x Q303 BTCI44ES R301 47k 302 C824 10k 22000n 4 9501 Q403 ATCI44ES R402 560 w R401 47 55 3B amp 60070 5 2 550070 ne X8 AZ8 za TS i igo LE i8 Sg A ie 2 w En 33 No eg is a Su ite ds Se 348 A00 20028 1972 9801 BTC114ES Q417 144 8 CN411 15 Q314 BICI44ES R312 1 5K R311 47 9511 2581015 9514 47k 0517 2581587 RAM 47k a E zi xt 85 5 ax 25 iH m 3m gt SZ 611961 1088 Bae ER N Le ER R461 L R463 1 R464 R462 75k 4 7KZ 4 7k Tk re no O1 AA NY 22 21 TC WE435 6 5 SCHEMATIC DIAGRAM MAIN 3 4 SECTION See page 16 for Waveforms See page 17 for Printed Wiring Board See page 41 for IC Pin Functions 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 Page 33 Page 34 Page 30
13. 1901 TRANSFORMER T 120V TC WE435 SP MY AC IN A A V V V 7 240V 220V 5902 VOLTAGE SELECTOR EXCEPT SP MY EXCEPI SP MY 39 1901 TRANSFORMER LL wow 3 2 4 NOT REPLACEABLE BUILT IN TRANSFORMER 20 gt Co es C gt 20 D X0 EXCEPT AUS AC IN 1 672 708 40 6 17 IC PIN FUNCTION 801 SYSTEM CONTROL CXP82220 052Q MAIN board Pin Name PLAYSW B Function Play switch input DECK B 60 Pin Name CAP M3 A GND Ground 61 CAP M4 A Function Capstan motor driver DECK A METAL B METAL input DECK B 62 to 66 NC Not used SIRCS IN Sircs signal input 67 CAP M H L Capstan motor high normal selector output L ON POWER IN Power hold input 68 PITCH ON OFF Pitch control ON OFF output VOL OUT Volume output 69 to 70 NC Not used A B SEL Playback A B selector input L B 71 LINE MUTE Line
14. CERAMIC 390PF 10 AERC A ee sk kok ok ote kok ok te teste eee eee AA a 50V 50V 16V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ref No Part No Description C121 1 162 294 31 CERAMIC C122 1 162 282 31 CERAMIC C123 1 137 372 11 FILM C124 1 126 963 11 ELECT C125 1 162 289 31 CERAMIC C126 1 162 282 31 CERAMIC C127 1 137 372 11 FILM C128 1 126 963 11 ELECT C141 1 162 288 31 CERAMIC C142 1 107 609 11 CERAMIC C143 1 137 433 11 FILM C144 1 102 973 00 CERAMIC C145 1 136 356 11 FILM C146 1 137 374 11 FILM C147 1 161 494 00 CERAMIC C148 1 162 306 11 CERAMIC C201 1 162 284 31 CERAMIC C202 1 126 961 11 ELECT C203 1 162 600 11 CERAMIC C204 1 126 963 11 ELECT C205 1 162 302 11 CERAMIC C206 1 126 963 11 ELECT C207 1 126 964 11 ELECT C208 1 130 495 00 MYLAR C209 1 137 375 11 FILM C210 1 126 964 11 ELECT C211 1 126 959 11 ELECT C212 1 126 963 11 ELECT C213 1 126 963 11 ELECT C214 1 126 961 11 ELECT C215 1 137 436 11 FILM C220 1 162 289 31 CERAMIC C221 1 162 294 31 CERAMIC C222 1 162 282 31 CERAMIC C223 1 137 372 11 FILM C224 1 126 963 11 ELECT C225 1 162 289 31 CERAMIC C226 1 162 282 31 CERAMIC C227 1 137 372 11 FILM C228 1 126 963 11 ELECT C241 1 162 288 31 CERAMIC C242 1 107 609 11 CERAMIC C243 1 137 433 11 FILM C244 1 102 973 00 CERAMIC C245 1 136 356 11 FILM C246 1 137 374 11 FILM C247 1 161 494 00 CERAMIC C248 1 162 306
15. 16 8 2 AOS 779 179 0 S 8 kum 8 22 ual3 dE P R a le O hos 2 242 XI aoz ZOSH 575 iA el NS 5 Le 07915 uu 1 AAS mu 301 05 EUR Es XI azz 10SH 6 S 5n 238 g S W AOS 479 2129 0 lal m Ma 04 27 L1N003 934 x x z10093 234 105 7970 Kape a of ass E Rape E 8 01 4 1123 0 g of Be 2 El a 5 0950 OLIY td 1100 23H u z 42 i 2100 23 0 1119 AN 1 al 1 1 AW 5 gt m REPL b 4 AR nu 8 NT et o al IE gle E 98 E Sic i E S N 4 LO ST 525 i SE 5 ED 1 a Y 0 AINI s Aano8 zN1 5 Ag108 2 0 m LAS 6028 0 477 i ino c 1g308 zino s aetoe gt 0 01 6018 fo os A gt 1 9028 x01 NEP L AGP LE 890 0 2 m eo mu LOZAN Wage 8 q 3 1 9 6012 en a 4 i C N 1L331 Ag108 844 ot US 2721 1808 f g cN 8900 6022 gH 89 222810 T T Z a 1 m 2821 A8308 5 8012 C 7 o um E W 1 0 8022 0 5 o 1950 a Fe NLLQ0 3N11 Zino 3NIVS C 4012 20 HOIH os 01 202 REP Y 93 Saj 00 183 gd ATRAST Aoc zs 20 HOIH ne 41 934 vou ZNI 93u vou 9010 m 28 v EPIC Ej pr NIZA 40027 9009 90 55 9 j 5 E
16. 11 CERAMIC C321 1 104 664 11 ELECT C322 1 104 664 11 ELECT C417 1 126 959 11 ELECT C421 1 104 664 11 ELECT C422 1 104 664 11 ELECT C431 1 104 664 11 ELECT C432 1 107 584 11 CERAMIC C433 1 126 965 11 ELECT C434 1 126 959 11 ELECT 0 001 uF 100PF 0 022uF 4 TuF 390PF 100PF 0 022uF 4 7uF 330PF 75 0 001 2uF 100PF 470PF 0 047uF 0 022uF 0 01uF 150PF 2 2uF 0 0047uF 4 TuF 0 0022uF 4 TuF 10uF 0 1uF 0 068uF 10uF 0 47uF 4 7uF 4 7uF 2 2uF 0 0039uF 390PF 0 001uF 100PF 0 022uF 4 TuF 390PF 100PF 0 022uF 4 TuF 330PF 75 0 001 2uF 100PF 470PF 0 047uF 0 022uF 0 01uF 47uF 47uF 0 47uF 47uF 47uF 47uF APF 22uF 0 47uF 10 10 5 20 10 10 5 20 10 5 5 5 5 5 20 10 20 30 20 20 20 20 5 5 20 20 20 20 20 5 10 10 10 5 20 10 10 5 20 10 5 5 5 5 5 20 20 20 20 20 20 20 0 25 20 20 MAIN 5 5 5 5 5 20 20 20 20 20 20 5 5 20 20 20 5 5 5 20 20 20 20 20 20 20 20 20 20 20 20 Remark Ref No Part No Description 50V C441 1 136 293 11 FILM 0 0082uF 50V C442 1 136 173 00 FILM 0 47uF 50V 50V C443 1 130 299 00 FILM 0 012uF C444 1 137 436 11 FILM 0 0039uF 50V C445 1 137 436 11 FILM 0 0039uF 50V C446 1 126 964 11 ELECT 10uF 50V C451 1 126 964 11 ELECT 10uF 50V 50V C501 1 126 964 11 ELE
17. 2K 2 2K 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 14W F 1 4W 1 4W 14W F 14W F 1 4W 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 14W F Ref No Part No Description R127 1 249 430 11 CARBON R128 1 249 417 11 CARBON R129 1 249 421 11 CARBON R130 1 249 434 11 CARBON R141 1 249 430 11 CARBON R142 1 247 883 00 CARBON A R143 1 219 153 11 FUSIBLE R144 1 249 435 11 CARBON R145 1 249 429 11 CARBON R151 1 249 437 11 CARBON R201 1 249 429 11 CARBON R202 1 247 887 00 CARBON R203 1 249 441 11 CARBON R204 1 249 420 11 CARBON R205 1 247 843 11 CARBON R206 1 247 842 11 CARBON R207 1 249 417 11 CARBON R208 1 249 427 11 CARBON R209 1 249 429 11 CARBON R210 1 249 425 11 CARBON R211 1 247 881 00 CARBON R212 1 247 807 31 CARBON R213 1 247 882 11 CARBON R214 1 247 850 11 CARBON R215 1 249 433 11 CARBON R216 1 247 843 11 CARBON R217 1 249 429 11 CARBON R218 1 249 409 11 CARBON R219 1 249 417 11 CARBON R220 1 249 439 11 CARBON R221 1 247 881 00 CARBON R222 1 247 807 31 CARBON R223 1 247 882 11 CARBON R224 1 247 850 11 CARBON R226 1 249 421 11 CARBON R227 1 249 430 11 CARBON R228 1 249 417 11 CARBON R229 1 249 421 11 CARBON R230 1 249 434 11 CARBON R241 1 249 430 11 CARBON R242 1 247 883 00 CARBON A R243 1 219 153 11 FUSIBLE R244 1 249 435 11 CARBON R245 1 249 429 11 CARBON R251 1 249 437 11 CARBON R301 1 249 437 11 CARBON R302 1 249 414 11 CARBON R303 1 249 437 11
18. 911 19 DIODE 155119 25 Q441 8 729 119 76 TRANSISTOR 0442 8 729 194 57 TRANSISTOR IC 0443 8 729 194 57 TRANSISTOR 10321 8 759 710 59 IC NJM4580D D Q451 8 729 119 76 TRANSISTOR 10421 8 759 710 59 NJM4580D D Q471 8 729 140 04 TRANSISTOR 10431 8 759 106 56 UPC1297CA 0473 8 729 030 02 TRANSISTOR 1C501 8 752 075 27 18780 0501 8 729 119 76 TRANSISTOR 1C502 8 759 634 50 IC M5218AL 0506 8 729 029 94 TRANSISTOR 10561 8 759 634 50 M5218AL 0601 8 729 620 05 TRANSISTOR IC701 8 759 634 51 M5218AP Q701 8 729 141 83 TRANSISTOR 1801 8 752 902 29 IC 82220 0520 0702 8 729 209 15 TRANSISTOR 10802 8 759 165 82 5 600 0703 8 729 141 83 TRANSISTOR 10806 8 759 000 48 IC MC14052BCP 0704 8 729 620 05 TRANSISTOR JACK 0707 8 729 119 76 TRANSISTOR Q708 8 729 140 04 TRANSISTOR J501 1 770 614 11 JACK PIN LINE OUT Q801 8 729 029 66 TRANSISTOR J601 1 764 188 11 JACK SMALL TYPE DIA 3 5 S LINK CONTROL A1 RESISTOR J602 1 764 188 11 JACK SMALL TYPE DIA 3 5 S LINK CONTROL A1 R101 1 249 429 11 CARBON R102 1 247 887 00 CARBON lt COIL gt R103 1 249 441 11 CARBON R104 1 249 420 11 CARBON L141 1 410 780 11 INDUCTOR 27mH R105 1 247 843 11 CARBON L241 1 410 780 11 INDUCTOR 27mH R106 1 247 842 11 CARBON lt FILTER gt R107 1 249 417 11 CARBON R108 1 249 427 11 CARBON LPF101 1 233 271 11 FILTER LOW PASS R109 1 249 429 11 CARBON LPF201 1 233 271 11 FILTER LOW PASS R110 1 249 4
19. R708 1 249 419 11 CARBON 1 5K 5 1 4W F R709 1 249 425 11 CARBON 4 7K 5 14W F VIBRATOR R710 1 249 417 11 CARBON 1K 5 1 4W F R711 1 249 427 11 CARBON 6 8K 5 1 4W F X801 1 579 175 11 VIBRATOR CERAMIC 10 2 R713 1 249 417 11 CARBON 1K 5 14W F R714 1 249 429 11 CARBON 10K 5 1 4W A 2007 814 A PANEL BOARD COMPLETE EXCEPT SPMY R715 1 249 422 11 CARBON 2 7K 5 1 4W F EN HIE 716 1 249 433 11 CARBON 22 5 1 4W A 2007 815 A PANEL BOARD COMPLETE SPMY 717 1 249 421 11 CARBON 2 2K 5 1 4W F SEE A EI IEE EEE R718 1 249 429 11 CARBON 10K 5 1 4W TRANS A TRANS B DIRECTION H P POWER REC VOL R719 1 249 430 11 CARBON 12K 5 1 4W BOARD are included A R720 1 219 136 11 FUSIBLE 0 22 10 1 4W A R722 1 219 137 11 FUSIBLE 0 33 10 1 4W 3 377 337 11 HOLDER FL A R723 1 219 137 11 FUSIBLE 0 33 10 1 4W lt CAPACITOR gt R801 1 249 417 11 CARBON 1K 5 1 4W F R803 1 249 429 11 CARBON 10K 5 1 4W C001 1 113 925 11 CERAMIC 0 01uF 20 250V R804 1 249 429 11 CARBON 10K 5 1 4W C517 1 162 294 31 CERAMIC 0 000uF 10 50 R805 1 247 807 31 CARBON 100 5 1 4W C518 1 162 294 31 CERAMIC 0 000uF 10 50 C751 1 164 159 11 CERAMIC 0 1uF 50V R806 1 249 433 11 CARBON 22K 5 1 4W C752 1 137 374 11 FILM 0 047uF 5 50V 807 1 249 441 11 CARBON 100K 5 1 4W R808 1 249 441 11 CARBON 100K 5 1 4W C753 1 137 374 11 FILM 0 047uF 5 50V R809 1 249 417 11 CARBON 1K 5 14W F C901 1 104 665 11 ELECT 100uF 20 10 R810 1 247
20. mute ON OFF control output CONTROL A IN Control A signal input 72 to 87 NC Not used M WPA D NY BY WwW dN ke CONTROL A OUT Control A signal output 88 VF Ground FL CLK FL CLK control input 89 VDD Power supply 5V ja FL DATA IN Display control input 90 N C Not used N FL DATA OUT Display control output 91 VSS Ground CS Sircs signal input 92 NC Not used NC Not used 93 BIAS B Bias ON OFF output DECK B un REC PB Record playback dolby NR mode selector output L Playback 94 PITCH CON SW Pitch control ON OFF control output L ON NC Not used 95 AMS IN AMS amp selector 24 REC MUTE B Recording mute output DECK B 96 TRG B Trigger control output DECK B 25 NC Not used 97 TRG A Trigger control output DECK A 26 C B OFF Dolby selector Dolby off 98 NC Not used 27 REC EQ H N EQ high normal selector output L Dolby 99 PLAYSW A Play swich input DECK A 28 PASS MUTE DOLB Y Audio selector Pass Open Mute L Recording 29 BS AMS OFF AMS amp selector BS Open AMS L OFF 30 RELAY B Relay swi
21. parts list 7 1 CASE SECTION Ref No Part No Description 1 3 032 413 61 PANEL BACK CH 1 3 032 413 01 PANEL BACK US 1 3 032 413 11 PANEL BACK CND 1 3 032 413 21 PANEL BACK AEP 1 3 032 413 31 PANEL BACK UK 1 3 032 413 41 PANEL BACK AUS 1 3 032 413 51 PANEL BACK SPMY SECTION 7 EXPLODED VIEWS Abbreviation CND SP MY AUS CH Canadian model Singapore model Malaysia model Australian model Chinese model The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi A RAS Remark BUSHING 2104 CORD EXCEPT US CND BUSHING S 4516 CORD CND BUSHING FBS001 CORD US SCREW CASE 3 TP2 Remark Ref No Part No Description 2 3 935 634 01 CASE 410726 3 3 703 244 00 3 3 703 571 11 3 4 966 267 11 4 3 363 099 01 A S902 1 692 155 11 43 SELECTOR POWER VOLTAGE VOLTAGE SP MY 7 2 CHASSIS SECTION US CND 21 H A E Except SP MY AB 53 SP my CH and are including into the mounted PANEL
22. 0 1K 47K 10K 470 47K 47 47K 47K 47K 15K 10K 10K 1K 4 7K 10K 10 560 3 3K 4 7K 6 8K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN Remark 1 4W 1 4W 14W F 14W F 14W F 1 4W 1 4W 14W F 1 4W 14W F 1 4W 14W F 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 14W F 1 4W 1 4W 1 4W 14W F 1 4W 14W F 14W F 14W F 14W F 1 4W 1 4W 1 4W 14W F 14W F 1 4W 1 4W 14W F 14W F 1 4W 1 4W 14W F 1 4W 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 14W F 1 4W 14W F 14W F 1 4W 14W F 14W F 51 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi The PANEL board is composed of following boards MAI N PAN E L TRANS A TRANS B DIRECTION H P POWER and RECVOL BOARD Ref No Part No Description Remark Ref No Part No Description Remark R706 1 249 419 11 CARBON 1 5K 5 1 4W F lt TEST PIN gt R707 1 247 854 11 CARBON 9 1K 5 1 4W TP441 1 766 276 11 PIN CONNECTOR PC BOARD 3P
23. 0306 8 719 911 19 DIODE 155119 25 50V D307 8 719 911 19 DIODE 155119 25 25V D318 8 719 911 19 DIODE 155119 25 25V D451 8 719 911 19 DIODE 155119 25 16V D601 8 719 911 19 DIODE 155119 25 500V D701 8 719 024 99 DIODE 11ES2 NTA2B 50V 0702 8 719 024 99 DIODE 11 52 2 50V D703 8 719 024 99 DIODE 11 52 2 49 100 50 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 6 3V 50V 50V 50V 50V 16V 16V 50V 50V 50V 10V 10V 50V 6 3V 35V 10V 25V 50V 25V 50V 25V MAIN Ref No Part No Description Remark Ref No Part No Description 0704 8 719 024 99 DIODE 11ES2 NTA2B 0314 8 729 030 02 TRANSISTOR 0705 8 719 911 19 DIODE 155119 25 0316 8 729 029 56 TRANSISTOR D706 8 719 911 19 DIODE 155119 25 0317 8 729 029 56 TRANSISTOR D707 8 719 024 99 DIODE 11ES2 NTA2B Q318 8 729 029 56 TRANSISTOR D708 8 719 911 19 DIODE 155119 25 Q371 8 729 140 04 TRANSISTOR D709 8 719 933 33 DIODE HZS6A1L Q373 8 729 030 02 TRANSISTOR D710 8 719 933 35 DIODE HZS6A3L Q401 8 729 801 84 TRANSISTOR D711 8 719 933 33 DIODE HZS6A1L 0402 8 729 801 93 TRANSISTOR D712 8 719 933 35 DIODE HZS6A3L 0403 8 729 029 66 TRANSISTOR 0713 8 719 911 19 DIODE 155119 25 Q411 8 729 801 84 TRANSISTOR D714 8 719 911 19 DIODE 155119 25 0412 8 729 801 93 TRANSISTOR D715 8 719 911 19 DIODE 155119 25 0414 8 729 029 66 TRANSISTOR D716 8 719 985 95 DIODE HZS7A2LTA 0417 8 729 029 56 TRANSISTOR D801 8 719
24. 1 RES ADJ CARBON 22K 10901 8 749 014 66 NJL56H400A 16902 8 759 547 59 IC M35500BGP RELAY JACK RY451 1 755 061 11 RELAY J502 1 568 519 41 JACK LARGE TYPE PHONES TRANSFORMER TRANSISTOR T141 1 433 381 11 TRANSFORMER BIAS OSCILLATOR T241 1 433 381 11 TRANSFORMER BIAS OSCILLATOR Q901 8 729 029 94 TRANSISTOR DTC143TSA T441 1 429 222 11 TRANSFORMER BIAS OSCILLATION 105kHz A PERRIN F 52 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi PANEL Ref No Part No Description Remark Ref No Part No Description Remark lt RESISTOR gt 933 1 762 875 21 SWITCH KEYBOARD FADER 934 1 762 875 21 SWITCH KEYBOARD ARL R901 1 249 413 11 CARBON 470 5 14W F 935 1 762 875 21 SWITCH KEYBOARD SYNCHRO R902 1 249 413 11 CARBON 470 5 14W F 936 1 762 567 11 SWITCH SLIDE DOLBY NR OFF ON MPX R904 1 247 807 31 CARBON 100 5 1 4W R905 1 249 441 11 CARBON 100K 5 1 4W 946 1 762 875 21 SWITCH KEYBOARD R906 1 247 807 31 CARBON 100 5 1 4W START DECK II HIGH NORMAL DUBBING
25. 1009 W O HALF D oe V G 20770 21 SIDE B E Go O PLAY SW LS 5 Y S1008 51002 m B METAL Cr02 DET PLAY SW T er IE 09 1007 METAL DET El NE gt 09 27 28 TC WE435 6 11 SCHEMATIC DIAGRAM DISPLAY SECTION 1 2 3 4 5 6 7 8 9 10 11 12 13 REC REC CAL 1 x 20 10 4 SIRCS B ee 45 7 8 9 10 11 12 13 14 16901 1 2 l NJL56H400 8 759 459 84 assises C FLT901 OUT e v pr lt lt FLUORESCENT 5 AMS INDICATOR TUBE 5 1 R917 R916 R915 915 R912 R911 47k 15k 5 8k 3 9 2 7k 118 2k KEYi R906 l gt 5907 so in m N L ran 1
26. 25 11 CARBON lt TRANSISTOR gt R111 1 247 881 00 CARBON R112 1 247 807 31 CARBON Q101 8 729 029 94 TRANSISTOR DTC143TSA R113 1 247 882 11 CARBON 0102 8 729 142 25 TRANSISTOR 2SD1020 HFE R114 1 247 850 11 CARBON Q104 8 729 030 02 TRANSISTOR DTC144ESA R115 1 249 433 11 CARBON Q201 8 729 029 94 TRANSISTOR DTC143TSA 0202 8 729 142 25 TRANSISTOR 2SD1020 HFE R116 1 247 843 11 CARBON R117 1 249 429 11 CARBON 0204 8 729 030 02 TRANSISTOR DTC144ESA R118 1 249 409 11 CARBON Q301 8 729 801 84 TRANSISTOR 25 1013 4 R119 1 249 417 11 CARBON 0302 8 729 801 93 TRANSISTOR 2501387 R120 1 249 439 11 CARBON 0303 8 729 030 02 TRANSISTOR DTC144ESA 0306 8 729 030 02 TRANSISTOR DTC144ESA R121 1 247 881 00 CARBON R122 1 247 807 31 CARBON 0307 8 729 030 02 TRANSISTOR DTC144ESA R123 1 247 882 11 CARBON 0308 8 729 030 02 TRANSISTOR DTC144ESA R124 1 247 850 11 CARBON Q311 8 729 801 84 TRANSISTOR 25 1013 4 R126 1 249 421 11 CARBON 0312 8 729 801 93 TRANSISTOR 2501387 50 DTC144ESA DTA144ESA DTA144ESA DTA144ESA 2SB1116A L DTC144ESA 25 1013 4 2501387 DTC114ESA 25 1013 4 2501387 DTC114ESA DTA144ESA 25 1175 250945 250945 25 1175 2SB1116A L DTC144ESA 2SA1175 HFE DTC143TSA 2SC2603 EF 2SB1094K L 2SD2012 2SB1094K L 2SC2603 EF 2SA1175 HFE 2SB1116A L DTC114ESA 10K 220K 100K 1 8K 3 3K 3K 1K 6 8K 10K 4 7K 120K 100 130K 6 2K 22K 3 3K 10K 220 1K 68K 120K 100 130K 6
27. 41 1 249 429 1411 CARBON 14W F R442 1 249 429 11 CARBON 1 4W 1 4W F R443 1 249 390 11 CARBON R444 1 249 390 11 CARBON 1 4W R445 1 249 440 11 CARBON 1 4W R446 1 249 440 11 CARBON 1 4W R451 1 249 429 11 CARBON 1 4W 1 4W R452 1 249 425 11 CARBON R461 1 247 876 11 CARBON 1 4W R462 1 249 425 11 CARBON 1 4W R463 1 249 425 11 CARBON 14W F R464 1 249 425 11 CARBON 14W F 1 4W R471 1 249 417 11 CARBON R472 1 249 429 11 CARBON 1 4W R501 1 215 455 00 METAL 1 4W R502 1 215 452 00 METAL 1 4W R503 1 249 417 11 CARBON 1 4W 1 4W F R504 1 249 422 11 CARBON R505 1 247 903 00 CARBON 1 4W R507 1 249 429 11 CARBON 1 4W F R508 1 249 413 11 CARBON 14W F R509 1 249 417 11 CARBON 1 4W 1 4W R510 1 249 437 11 CARBON 511 1 249 429 11 CARBON 1 4W R512 1 249 413 11 CARBON 14W F R513 1 249 437 11 CARBON 1 4W R514 1 249 401 11 CARBON 1 4W 1 4W R561 1 249 437 11 CARBON R562 1 249 437 11 CARBON 1 4W R563 1 249 437 11 CARBON 1 4W F R564 1 249 431 11 CARBON 1 4W R565 1 249 429 11 CARBON 14W F 1 4W R601 1 249 429 11 CARBON R602 1 249 417 11 CARBON 1 4W R603 1 249 425 11 CARBON 1 4W R604 1 249 429 11 CARBON 1 4W F R605 1 249 393 11 CARBON 14W F 1 4W R701 1 249 414 11 CARBON R703 1 247 843 11 CARBON 1 4W R704 1 249 425 11 CARBON 1 4W R705 1 249 427 11 CARBON 5 6K 75K 4 7K 4 7K 1K 10K 47K 560 47K 1 5K 47K 1 5K 560 47K 27K 20K 10K 10K 56 82K 82K 10K 4 7K 75K 4 7K 4 7K 4 7K 1K 10K 27K 20K 1K 2 7K 1M 10K 47
28. 807 31 CARBON 100 5 1 4W 6902 1 161 494 00 0 022uF 25V C903 1 162 207 31 CERAMIC 22PF 5 50V R811 1 249 429 11 CARBON 10K 5 1 4W 6904 1 126 160 11 ELECT 20 50 812 1 249 429 11 CARBON 10K 5 1 4W R813 1 247 807 31 CARBON 100 5 1 4W lt CONNECTOR gt R830 1 247 807 31 CARBON 100 5 1 4W R866 1 249 429 11 CARBON 10K 5 1 4W CN001 1 580 230 31 CONNECTOR PC BOARD 2P SPMY CN002 1 568 226 11 PIN CONNECTOR 2P EXCEPT SPMY R867 1 247 864 11 CARBON 24K 5 1 4W CN901 1 784 733 11 CONNECTOR FFC R869 1 247 843 11 CARBON 3 3K 5 1 4W lt DIODE gt lt VARIABLE RESISTOR gt D901 8 719 313 43 DIODE SEL6210S TH10 SYNCHRO RV101 1 241 765 11 RES ADJ CARBON 22K 0902 8 719 313 43 DIODE SEL6210S TH10 AUTO RV111 1 241 764 11 RES ADJ CARBON 10K D904 8 719 911 19 DIODE 155119 25 RV121 1 241 764 11 RES ADJ CARBON 10K D905 8 719 911 19 DIODE 155119 25 RV141 1 241 765 11 RES ADJ CARBON 22K D906 8 719 911 19 DIODE 155119 25 RV201 1 241 765 11 RES ADJ CARBON 22K D907 8 719 911 19 DIODE 155119 25 RV211 1 241 764 11 RES ADJ CARBON 10K 0908 8 719 911 19 DIODE 155119 25 RV221 1 241 764 11 RES ADJ CARBON 10K RV241 1 241 765 11 RES ADJ CARBON 22K lt FLUORESCENT gt RV316 1 241 764 11 RES ADJ CARBON 10K RV317 1 241 765 11 RES ADJ CARBON 22K FLT901 1 517 263 11 INDICATOR TUBE FLUORESCENT RV318 1 241 764 11 RES ADJ CARBON 10K IC RV416 1 241 764 11 RES ADJ CARBON 10K RV417 1 241 765 1
29. 88119 25 2 alolalalala 9908 GNB 155119 25 R904 C902 5918 5917 5915 5914 5913 5911 100 22000p C901 I N J m na 905 1SS119 25 BECK A BECK 155119 25 Cl REC MUTING A AMS ep 2000000006 905 amp J k 18 58 6 6 9094 100k 65 re 15 8 PLO G4 220 30 10 6 pg G3 321 15 13 2 pg 0 5927 5926 595 5924 ia 5922 m ZINC 23 2 p7 20 9 10 8 l E mom mo 61 V BISPLAY CONTROL P 23 64 10 8 ps M 25 6 17 1902 13 2 p d M35500BGP 2 4 55405 3 2 pz 4 4 0 0 8 p2 8922 0 8 H 5 2 Pi AW 2 6 bw 8935 ARE 12 2 7 CD SYNC s sfalsls 5952 o A amp amp a a a x oc 4 Li l 5 V 5 9 DOLBY NR om MEMORY KEY i M v A KEY2 i A BEC KEY4 KEYS b G 8904 CN901 B GND BLACK i HIGH NORMAL i is Te START BECK B GND N mE SIRCS M S IN BATA OUT N H 5952 S OUT IN FLCLK M MPX MEMORY RESET Page 23 N 2 VEE H 2 9 5 TC WE435 ation 6 12 PRINTED WIRING BOARD DISPLAY SECTION See page 15 for Circuit Boards Loc OARD J PANEI SX EN lt
30. 947 1 762 609 11 SWITCH SLIDE DIRECTION J C RELAY R911 1 249 418 11 CARBON 1 2K 5 14W F 951 1 762 875 21 SWITCH KEYBOARD RESET B DECK R912 1 249 420 11 CARBON 1 8K 5 14W F 952 1 762 875 21 SWITCH KEYBOARD MEMORY B DECK R913 1 249 422 11 CARBON 2 7K 5 14W F 960 1 554 118 00 SWITCH PUSH 1 KEY PITCH CON ON OFF R914 1 249 424 11 CARBON 3 9K 5 14W F R915 1 249 427 11 CARBON 6 8K 5 1 4W F spese ok ok be ok obe oe be obe ok ok obe ok ok ok ak ok R916 1 249 431 11 CARBON 15K 5 1 4W MISCELLANEOUS R917 1 249 437 11 CARBON 47K 5 1 4W PROS R921 1 249 418 11 CARBON 1 2K 5 14W F R922 1 249 420 11 CARBON 1 8K 5 14W F 51 1 751 086 11 WIRE FLAT TYPE 13 CORE 180mm R923 1 249 422 11 CARBON 2 7K 5 14W F 52 1 769 976 11 WIRE FLAT TYPE 13 CORE 140mm A53 1 558 945 21 CORD POWER POLAR SPT 1 CND R924 1 249 424 11 CARBON 3 9K 5 14W A53 1 575 651 21 CORD POWER SP MY R925 1 249 427 11 CARBON 6 8K 5 14W F A53 1 751 535 11 CORD POWER UK R926 1 249 431 11 CARBON 15K 5 1 4W R931 1 249 418 11 CARBON 1 2K 5 1 4W F A53 1 777 107 11 CORD POWER AEP R932 1 249 420 11 CARBON 1 8K 5 14W F A53 1 777 218 11 CORD POWER AUS 53 1 783 108 11 CORD POWER CH R933 1 249 422 11 CARBON 2 7K 5 14W F A53 1 783 531 51 CORD POWER US R934 1 249 418 11 CARBON 1 2K 5 14W F 162 1 769 950 11 WIRE FLAT TYPE 11 CORE R935 1 249 420 11 CARBON 1 8K 5 14W F R936 1 249 422 11 CARBON 2 7
31. ANEL BOARD COMPLETE EXCEPT SP MY A 2007 815 A PANEL BOARD COMPLETE SPMY 164 3 377 337 11 HOLDER FL 165 4 951 620 01 SCREW 2 6 8 BVTP FLT901 1 517 263 11 INDICATOR TUBE FLUORESCENT 46 7 5 TAPE MECHANISM SECTION DECK A TCM 230ASR3 HSR3 DECK B TCM 230ASR4 HSR4 9 5 M1001 Deck A BY M1002 Deck B 2 217 220 219 Ref No Part No Description Remark Ref No Part No Description Remark 201 3 016 574 01 SPRING HEAD TENSION DECK A 215 3 016 566 01 SLIDER REVERSE 201 3 016 574 11 SPRING HEAD TENSION DECK B 216 3 016 575 01 SPRING TORSION DECK A 202 X 3374 156 1 PINCH LEVER REV ASSY 216 3 016 575 11 SPRING TORSION DECK B 203 1 668 628 11 LEAF SW PB BOARD DECK A 217 X 3376 933 1 FLYWHEEL REV ASSY 203 1 668 628 11 LEAF SW REC PB BOARD DECK B 218 3 024 405 01 BELT FR2 204 3 032 809 02 SPRING L TORSION DECK B 219 X 3376 932 1 FLYWHEEL FWD ASSY 205 3 016 572 01 LEVER EJECT PREVENTION L DECK B 220 3 016 570 01 BELT CAPSTAN 206 3 016 565 01 BASE PINCH LEVER REV 221 1 668 634 11 HEAD RELAY PB BOARD DECK A 207 3 016 567 01 SPRING CASSETTE LEAF 221 1 668 635 11 HEAD RELAY REC PB BOARD DECK B 208 3 032 810 02 SPRING TORSION DECK A 222 3 036 914 01 RIVET PUSH 209 3 016 573 01 LEVER EJECT PREVENTION R DECK A 223 3 030 823 01 SCREW BVTT 2X3 5 210 X 3374 155 1 PINCH LEVER FWD ASSY HP1 A 2056 681 C DECK
32. ASSY HEAD PLAYBACK DECK 211 3 016 564 01 BASE PINCH LEVER FWD HRPE1 A 2004 646 C DECK B ASSY HEAD 212 3 019 208 01 WASHER STOPPER RECORD PLAYBACK ERASE DECK B 213 X 3374 828 1 CHASSIS ASSY MECHANICAL M1001 A 2004 644 A MOTOR ASSY CAPSTAN DECK A U 214 A 2004 699 A MECHANICAL BLOCK ASSY M1002 A 2004 644 A MOTOR ASSY CAPSTAN DECK B 47 HEAD RELAY SECTION 8 HEAD RELAY REC PB ELECTRICAL PARTS LIST LEAF SW PB LEAF SW REC PB MAIN Note A YS When indicating parts by reference number please include the board SEMICONDUCTORS In each uA u A uPA u PA UPB case for example PB Remark 14W F 14W F 1 4W 1 4W a uPC p PC uPD u PD Due to standardization replacements in the parts list CAPACITORS may be different from the parts specified in the uF uF The components identified by diagrams or the components used on the set COILS mark A or dotted line with mark XX X mean standardized parts so they may have uH uH are critical for safety some difference from the original one Abbreviation Replace only with part number Items marked are not stocked since they are CND Canadian model specified seldom req
33. B Deck B button 30 PITCH CONTROL button 14 49 AMS Deck B button 31 DIRECTION switch 15 gt Deck B button 16 lt Deck B button AMS is the abbreviation for Automatic Music Sensor 17 REC button SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 CASE Case Screw BVTT 3x6 Two Screws Case 3 TP2 Two Screws Case 3 TP2 2 2 FRONT PANEL ASSEMBLY BVTP 3x8 Front panel assy D Flat type wire Screw Two screws BVTP 3x8 Pecica BVTT 3x6 Screw BVTP 3x8 Screw BVTP 3x8 5 2 3 CASSETTE LID ASSEMBLY DECK AS Cassette lid assy 2 4 MECHANISM DECK ASSEMBLY DECK A B Mechanism deck assy Two screws BVTP 2 6x8 Two screws BVTP 2 6x8 2 5 LEAF SW PB BOARD DECK A LEAF SW BOARD DECK Two screws PS 2 6x6 Screw BVTT 2x4 a Capstan motor assy Screw BVTT 2x4 LEAF SW PB board ge Wires Deck A LEAF SW REC PB board Deck B Belt capstan pull the belt capstan When installing put around claws Z Q Claws 2 6 PINCH LEVER FWD REV ASSEMBLY DECK Pinch lever FWD assy Pinch lever REV assy Claw Ser bes E 2 7 FLYWHEEL FWD REV ASSEMBLY DECK Belt FR2 e Flywheel FWD assy Flywheel REV assy
34. BOARD MAIN SECTION Eee e See page 15 for Circuit Boards Location Location Page 36 SLIK f J501 CONTROL M r 1 C MAIN BOARD D ar gt R L R m ri 8702 De Or o sO 8701 D orlo so a703 DEO cO so Old qm R218 e e B Ba oil eme Jwso S R70 NN Wa a R715 0704 R714 13 5 28 eat ee ewe z t B her ae 746 217 8708 Oar ee 703 n 4602 604 exe Deve o Sea o JW 4 Geo ei A EE RIIS Wa EI 4711 R704 R713 m capo e AA 7 e esse o9 cuit LES UV52 N 7 5 ES 39 emis v bii eue e e HE92705 A QE inia 0102 RT28 ze 8711 LEVEL S65 ez ds EN Ag 6267 5 E 9 Sri UW54 esse 10701 A
35. CARBON R304 1 249 419 11 CARBON R306 1 249 433 11 CARBON R309 1 249 433 11 CARBON R311 1 249 437 11 CARBON R312 1 249 419 11 CARBON R313 1 249 414 11 CARBON R314 1 249 437 11 CARBON R316 1 249 434 11 CARBON R317 1 247 862 11 CARBON PERRIN F 12K 1K 2 2 27 12 150 10 33K 10K 47K 10K 220K 100K 1 8K 3 3K 3K 1K 6 8K 10K 4 7K 120K 100 130K 6 2K 22K 3 3K 10K 220 1K 68K 120K 100 130K 6 2K 2 2K 12K 1K 2 2K 27K 12K 150K 33K 10K 47K 47K 560 47K 1 5K 22K 22K 47K 1 5K 560 47K 27K 20K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark Ref No Part No Description 1 4W R318 1 249 426 11 CARBON 1 4W F R361 1 247 876 11 CARBON 1 4W F R362 1 249 425 11 CARBON 1 4W 1 4W R363 1 249 425 11 CARBON R371 1 249 417 11 CARBON 1 4W R372 1 249 429 11 CARBON 1 4W F R401 1 249 437 11 CARBON 1 4W R402 1 249 414 11 CARBON 1 4W 1 4W R403 1 249 437 11 CARBON R404 1 249 419 11 CARBON 1 4W R411 1 249 437 11 CARBON 1 4W R412 1 249 419 11 CARBON 1 4W R413 1 249 414 11 CARBON 14W F 1 4W R414 1 249 437 11 CARBON R416 1 249 434 11 CARBON 1 4W R417 1 247 862 11 CARBON 1 4W F R4
36. CH KEYBOARD L A DECK 3 866 255 31 MANUAL INSTRUCTION 914 1 762 875 21 SWITCH KEYBOARD lt lt A DECK GERMAN DUTCH SWEDISH ITALIAN PORTUGUESE AEP 916 1 762 875 21 SWITCH KEYBOARD lt AMS DECK 3 866 255 41 MANUAL INSTRUCTION CHINESE SP MY CH 917 1 762 875 21 SWITCH KEYBOARD gt gt AMS DECK 3 866 671 11 MANUAL FOR CONTROL A1 918 1 762 875 21 SWITCH KEYBOARD REC B DECK ENGLISH US UK AUS 921 1 762 875 21 SWITCH KEYBOARD 1 DECK 3 866 671 21 MANUAL FOR CONTROL A1 922 1 762 875 21 SWITCH KEYBOARD II B DECK ENGLISH FRENCH GERMAN SPANISH DUTCH PORTUGUESE 923 1 762 875 21 SWITCH KEYBOARD L B DECK SWEDISH ITALIAN CHINESE CND AEP SP MY CH S924 1 762 875 21 SWITCH KEYBOARD J B DECK obe ok ole obe ke ok ole ode te ke ole te le le ole le ole le fe ole fe se oe fe S925 1 762 875 21 SWITCH KEYBOARD REC MUTING B DECK S926 1 762 875 21 SWITCH KEYBOARD lt 1 lt 1 AMS A DECK S927 1 762 875 21 SWITCH KEYBOARD gt 2 gt AMS DECK S931 1 762 875 21 SWITCH KEYBOARD RESET A DECK S932 1 762 875 21 SWITCH KEYBOARD MEMORY DECK PERRIN F 53 The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composa
37. CT 10uF C502 1 126 964 11 ELECT 10uF 500V C503 1 126 964 11 ELECT 10uF 50V C505 1 126 960 11 ELECT 50V C506 1 130 497 00 MYLAR 0 15uF 100V 50V C507 1 136 173 00 FILM 0 47uF C509 1 126 965 11 ELECT 22uF 25V C510 1 126 960 11 ELECT 16V 6511 1 126 916 11 ELECT 1000uF 50V C561 1 136 168 00 FILM 0 18uF 50V 16V C562 1 137 370 11 FILM 0 01uF C563 1 136 175 00 FILM 0 68uF 50V C601 1 164 159 11 CERAMIC 0 1uF 16V C701 1 128 547 11 ELECT 6800uF 50V C702 1 126 937 11 ELECT 4700uF 50V 50V C703 1 126 960 11 ELECT 6704 1 126 969 11 ELECT 220uF 50V C705 1 126 963 11 ELECT 4 7uF 50V C706 1 126 926 11 ELECT 1000uF 50V C707 1 126 926 11 ELECT 1000uF 50V 50V C708 1 126 963 11 ELECT 4 7uF C710 1 126 935 11 ELECT 470uF 50V 6711 1 126 947 11 ELECT 47uF 50V C801 1 104 665 11 ELECT 100uF 50V C802 1 161 494 00 CERAMIC 0 022uF 50V 50V C803 1 126 959 11 ELECT 0 47uF C810 1 161 494 00 CERAMIC 0 022uF 50V C811 1 164 159 11 CERAMIC 0 1uF 50V C834 1 161 494 00 CERAMIC 0 022uF 50V 50V lt CONNECTOR gt 50V CN301 1 691 766 11 PLUG MICRO CONNECTOR 4P 50V CN311 1 784 774 11 CONNECTOR FFC 13 50V CN401 1 691 770 11 PLUG MICRO CONNECTOR 8P 500V CN411 1 784 774 11 CONNECTOR FFC 13 50V CN803 1 568 934 11 CONNECTOR 7P 50V CN807 1 568 954 11 PIN CONNECTOR 5P 100V 806 1 506 468 11 PIN CONNECTOR 50V 701 1 691 769 11 PLUG MICRO CONNECTOR 7P 25V CNS802 1 568 830 11 CONNECTOR FFC 11P 16V 25V lt DIODE gt 25V
38. Display Section 31 Schematic Diagram Panel Section Printed Wiring Board Panel Section Schematic Diagram Power Section Printed Wiring Board Power Section IC Pin ee mr ter p aeneae 7 EXPLODED VIEWS Ted CIES ECON ton ee ere unuy say 43 7 2 Chassis Section sise 44 7 3 Cassette Holder Section eost it etri 45 7 4 Front Panel Section 7 n rero e ti deed 46 7 5 Tape Mechanism Section Deck A TCM 230ASR3 HSR3 Deck A TCM 230ASR4 HSR24 47 8 ELECTRICAL PARTS LIST 48 SECTION 1 GENERAL Front Panel 8 9 31 30 10 29 26 25 22 21201918 17 12 11 28 27 24 23 1615 1413 LOCATION OF PARTS AND CONTROLS 1 button 18 2 Eject Deck B button 2 RESET Deck A button 19 REC MUTING O button 3 MEMORY Deck A button 20 PAUSE BE button 4 RESET Deck B button 21 Bi Deck B button 5 MEMORY Deck B button 22 DOLBY NR OFF B C switch 6 AUTO REC LEVEL indicator 23 gt Deck A button 7 RECLEVEL knob 24 lt Deck A button 8 FADER button 25 amp Eject Deck A button 9 ARL button 26 Deck A button 10 SYNCHRO button 27 AMS gt P Deck A button 11 PHONES jack 28 4 AMS Deck A button 12 HIGH NOMAL button 29 PITCH CONTROL knob 13 AMS B
39. E R461 CEO pos ior Cr R341 G 10 S ss 2 R41 esse R402 HV GZ R242 ms ate a I HIGH SES GEO 342 ER O 99 95 55 E Rot 313 ee C 10 18383 o ome eve ome espe D Vous 8442 le dWTas PEE NS 10 432 JW152 JW157 8501 70 o 0 0 5 Page 27 wane got 9 ERIS ko o 6 6 H 6 EREES FO JW156 A501 y E ome JW231 ps da E WEEE R302 2304 eS 8314 29233 T 5 82455824757 8 UM 502 CB JW234 3 JW153 ese PII Y H 153 le 6 06 9 5 f P 28 0505 T n Gs 1 672 707 11 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 do di 1 oun d0 0 060 gt gt gt gt gt gt ede 18 TC WE435 6 3 SCHEMATIC DIAGRAM MAIN 1 4 SECTION 16321 1 2 C126 NJM458 EO 100 x 1 p S AG HO j C128 L a 08 9 5 R113 130k nm L 522 Mw T lt gt 112 C127 9 Be Sw 8214 227 e 6 2k 0 022 TF o Oi are RV211 8 4 wave L 6821 4 2 5 T lt gt lt gt NTs gt lt gt C2264 100 gt Ae lt gt C228 Se 1521 2 2 NJM458088 Q317 9516 9318 8518 9 DE R318 5 6k W lt gt lt gt Wis 27k R317 20k 7 RV318 CN311 13 22k t 8305 oH b Les o W R309
40. E PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety checks before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE The AC leakage from any exposed metal part to earth Ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leak age current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of aVOM or battery operated AC voltmeter The limit indicatio
41. EA Miar 15 0 7 c209 e 09792 ems espe RV201 e 127 6 O 1 ecdpoe at 1e o o o 02 14 G 3 teen vue 166 5 5 C126 CN3802 gre 29 e Eo 358 C128 B 3 3B8 LB z as eme 3k A 5 du cabs ere Page 35 C 5 E 239 JW226 ooo o oo ee ge Wigs h In C 2 BIAS te ete W227 5 z d ete CLONE CURRENT gt Antes 237 o o o o o o II R812 CLP604 eS e 0208 eue 4 Ces SS 219 lo CN805 562956 5 gt 288 3 52 oO E 1 AI Eta u 55h els s o gt SES H 7 en 11 0506 iz EE C148 2 D 253 Ag R810 R803 Pa e 36 H 7 a 957075 E 8 Cr 174 GRAM g OUTRE RV141 gt mic 77 Jj CN807 alig 9 g 5 H 7 UMI28 CAST es 1277 y 2 I G 10 F CE C834 8801 z ES 9397 3 e MES Lomo e e BIAS O 000000000 C434 RBIN E 0801 R306 8 0 10 2 2 hs eve BO es 3W120 E EL G 10 H a Gal he Page 35 H 8 T241 0485 RAI iz T H 8 29 E 1 i GRAZHSRA04 C246 130 O O O O O O k P S HIGH SPEED NORMAL SPEED H 8 RRE 5444449 REE iua 0245 Suis ewe G 10 1 10 04140 GA re PICH CONTROL CI2 _ CURRENT G 10 T Reso dl 0405 BECK 245
42. Gy HIGH SPEED SPEED DECK B DECK B 4 RV121 RV221 PB LEVEL DECK B L PB LEVEL DECK B R 1 RV201 REC 19 LEVEL R BIAS CURRENT DECK B L E 441 RV141 REC RECBIAS gs DECK B L T241 RV241 BIAS REC BIAS CURRENT DECK B R DECK B R SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION TRANS A board amp E LEAF SW PB board Except SP MY Deck A TRANS B board amp B POWER board amp F MAIN board DIRECTION board HEAD RELAY PB board Deck A PANEL board A RECVOL board LEAF SW REC PB board Deck B H P board amp D HEAD RELAY REC PB board Deck B AA to AG are including into the mounted PANEL board 15 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For schematic diagrams Note All capacitors are in UF unless otherwise noted pF HF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in 4 W or less unless otherwise specified indicates tolerance internal component wt fusible resistor panel designation Note Note The components identi Les composant
43. IDE 51006 1 771 333 11 SWITCH LEAF HALF DET 1007 1 771 205 11 SWITCH LEAF METAL DET lt CONNECTOR gt 1008 1 771 205 11 SWITCH LEAF CrO2 DET CN1001 1 568 444 11 SOCKET CONNECTOR 13 1009 1 771 205 11 SWITCH LEAF REC PROOF SIDE lt DIODE gt D1001 8 719 991 33 DIODE 155133 77 IC 161002 8 749 014 38 IC PHOTO INTERRUPTER SG 264 lt RESISTOR gt R1002 1 249 409 11 CARBON 220 5 lt SWITCH gt 51002 1 570 953 11 SWITCH PUSH 1 KEY PLAY SW 1006 1 771 333 11 SWITCH LEAF HALF DET 1008 1 771 205 11 SWITCH LEAF Cr02 DET ee ee ee ee ee ee eee ee 1 668 628 11 LEAF SW REC PB BOARD lt CONNECTOR gt CN1001 1 568 444 11 SOCKET CONNECTOR 13 C101 C102 C103 14W F C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C120 48 A 2007 813 A 1 162 284 31 1 126 961 11 1 162 600 11 1 126 963 11 1 162 302 11 1 126 963 11 1 126 964 11 1 130 495 00 1 137 375 11 1 126 964 11 1 126 959 11 1 126 963 11 1 126 963 11 1 126 961 11 1 137 436 11 1 162 289 31 MAIN BOARD COMPLETE lt gt CERAMIC 150PF 10 ELECT 2 2uF 20 CERAMIC 0 0047uF 30 ELECT 4 7uF 20 CERAMIC 0 0022uF 20 ELECT 4 7uF 20 ELECT 10uF 20 MYLAR 0 1uF 5 FILM 0 068uF 5 ELECT 10uF 20 ELECT 0 47uF 20 ELECT 4 7uF 20 ELECT 4 7uF 20 ELECT 2 2uF 20 FILM 0 0039uF 5
44. K 5 14W F FLT901 1 517 263 11 INDICATOR TUBE FLUORESCENT R937 1 249 424 11 CARBON 3 9K 5 14W F HP1 A 2056 681 C DECK A ASSY HEAD PLAYBACK DECK A HRPE1 A 2004 646 C DECK B ASSY HEAD R951 1 249 418 11 CARBON 1 2K 5 14W F RECORD PLAYBACK ERASE DECK B R955 1 249 429 11 CARBON 10K 5 1 4W M1001 A 2004 644 A MOTOR ASSY CAPSTAN DECK R956 1 249 429 11 CARBON 10K 5 1 4W M1002 A 2004 644 A MOTOR ASSY CAPSTAN DECK R957 1 249 429 11 CARBON 10K 5 1 4W R958 1 249 437 11 CARBON 47K 5 1 4W 5902 1 692 155 11 SELECTOR POWER VOLTAGE VOLTAGE SP MY A T901 1 431 786 12 TRANSFORMER POWER AEP UK AUS CH R960 1 249 429 11 CARBON 10K 5 1 4W AT901 1 431 788 12 TRANSFORMER POWER US CND R961 1 249 429 11 CARBON 10K 5 1 4W AT901 1 431 789 12 TRANSFORMER POWER SPMY R962 1 249 441 11 CARBON 100K 5 1 4W He ee ee ee oF ok oko 9k eee ae oe sese bebe ee ee k ae oj oe oe oe ole oe ee ee ee ee ee eee lt VARIABLE RESISTOR gt ACCESSORIES amp PACKING MATERIALS RV901 1 225 707 11 RES VAR CARBON 20K eee eee ee sese sje ae ae ke obe obe bebe debe dede oe sese oe RV902 1 225 619 11 RES VAR CARBON 10K 1 776 263 51 CORD CONNECTION AUDIO SWITCH 1 777 241 11 CORD CONNECTION CONTROL A1 CND 3 866 255 11 MANUAL INSTRUCTION ENGLISH 850 1 762 581 11 SWITCH AC POWER PUSH 1 KEY CD 3 866 255 21 MANUAL INSTRUCTION 911 1 762 875 21 SWITCH KEYBOARD L1 DECK FRENCH SPANISH CND AEP SP MY 913 1 762 875 21 SWIT
45. Panel Assembly Cassette Lid Assembly Deck 6 Mechanism Deck Assembly Deck A B 6 Leaf SW PB Board Deck A Leaf SW REC PB Board Deck Pinch Lever FWD REV Assembly Deck E Flywheel FWD REV Assembly Deck Mechanical Block Assembly Deck A B Head Relay PB Board Deck A Head Relay REC PB Board Deck B 9 3 SERVICE ttes 10 4 MECHANICAL ADJUSTMENTS 11 5 ELECTRICAL ADJUSTMENTS 11 6 DIAGRAMS 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 11 6 12 6 13 6 14 6 15 6 16 6 17 Circuit Boards a Printed Wiring Board Main Section Schematic Diagram Main Section 1 4 Schematic Diagram Main Section 2 4 Schematic Diagram Main Section 3 4 Schematic Diagram Main Section 4 4 Printed Wiring Board Deck A Section Schematic Diagram Deck A Section Printed Wiring Board Deck Section Schematic Diagram Deck B Section Schematic Diagram Display Section Printed Wiring Board
46. SERVICE MANUAL Dolby noise reduction extension manufactured under license from Dolby Laboratories Licensing Corporation HX Pro originated by Bang amp Olufsen DOLBY the double D symbol and HX PRO are trademarks of Dolby Laboratories Licensing Corporation SPECIFICATIONS System Recording system 4 track 2 channel stereo Fast winding time approx 100 sec with Sony C 60 cassette Bias AC bias Signal to noise ratio at peak level and weighted with Dolby NR off Type l tape Sony Type I NORMAL 55 dB Type H tape Sony Type H HIGH 57 dB Type IV tape Sony Type IV METAL 58 dB S N ratio improvement approximate values With Dolby B NR on 5 dB at 1 kHz 10 dB at 5 kHz With Dolby C NR on 15 dB at 500117 20 dB at 1 KHz Harmonic distortion 0 4 with Type I tape Sony Type I NORMAL 160 nWb m 315 Hz 3rd 1 8 with Type IV tape Sony Type IV METAL 250 nWb m 315 Hz 3rd H D Frequency response Dolby NR off Type I tape Sony Type I NORMAL 30 16 000 Hz 3 dB IEC Type H tape Sony Type IE HIGH 30 17 000 Hz 3 dB IEC MICROFILM TC WE435 US Model Canadian Model Model UK Model E Model Australian Model Chinese Model Model Name Using Similar Mechanism TC WE425 WE525 WR681 Transport Mechanism Type Inputs DECK TCM 230ASR3 HSR3 DECKB TCM 230ASR4 HSR4 Type IV tape Sony Type IV METAL 50 19 000 Hz 3
47. SR3 Deck B TCM 230ASR4 HSR4 Remark PLATE R FULCRUM HOLDER L ASSY CASSETTE SPRING L LOADING 101 102 Ref No Part No Description Remark Ref No Part No Description 101 X 3377 097 1 LID A ASSY CASSETTE 108 3 019 451 01 102 X 3376 716 1 LID B ASSY CASSETTE 109 X 3375 107 1 103 3 931 427 31 BUTTON EJ 110 3 019 454 01 104 3 022 410 01 DAMPER 105 3 019 450 01 PLATE L FULCRUM 111 3 019 453 01 LEVER LOCK R 112 3 019 456 01 SCREW STEP 106 X 3375 103 1 HOLDER R ASSY CASSETTE 113 3 019 452 01 LEVER LOCK L 107 3 019 455 01 SPRING R LOADING 114 4 951 620 01 45 SCREW 2 6 8 BVTP 7 4 FRONT PANEL SECTION AA to AG are including into the mounted PANEL board Ref No 163 AA PANEL board DIRECTION board AD H P board AF POWER board AG RECVOL board Ref No Part No Description 151 X 3376 710 1 PANEL ASSY FRONT 151 X 3376 761 1 PANEL ASSY FRONT US CND 152 3 021 239 01 KNOB REC 153 4 996 698 41 EMBLEM SONY 162 165 Including A to A 154 4 977 593 01 RING DIA 50 ORNAMENTAL EXCEPT US CND 163 155 4 978 398 21 CUSHION 156 3 021 232 01 BUTTON COUNTER 157 3 021 230 01 BUTTON FUNCTION 158 3 931 241 21 BUTTON SYNCHRO 159 3 931 429 41 BUTTON POWER Remark Ref No Part No Description Remark 160 3 380 952 21 BUTTON 161 3 931 378 01 KNOB F10 162 1 769 950 11 WIRE FLAT TYPE 11 CORE 163 A 2007 814 A P
48. This adjustment should be performed when replacing the head assy or the bias oscillator transformer T141 T241 Setting REC LEVEL knob standard recording position See page 11 Procedure digital blank tape voltmeter CS 413 set LINE signal 1 Connect the digital voltmeter to test point TP441 2 Set RV141 L CH RV241 R CH to mechanical center 3 Press the button to playback 4 Adjust T141 L CH T241 R CH so that the digital voltmeter reading becomes minimum Adjustment Value Maximum 220 mV Adjustment Location MAIN board See page 14 Record Bias Adjustment DECK B Setting REC LEVEL knob standard record position See page 11 Procedure 1 Set to test mode See page 11 2 Insert tape into deck B press the REC button and then press the button to start recording 3 Record Mode AF OSC blank tape C3 10 KQ CS 123 attenuator o_o ooo ol set OF j 6000 LINE 1 315 Hz 2 10 aeta mV 23 8 dB 4 Playback Mode recorded level meter portion 47 kQ set i a LINE OUT 5 Confirm playback the signal recorded in step 2 become adjust ment level as follows Ifthe selevels do not adjustment level adjust the RV141 L CH and RV241 R CH to repeat steps 3 and 4 Adjustment level The palyback output of 10 kHz
49. ack CQ 102RC tension 1 to 6 g cm 0 014 to 0 083 oz inch 70 to 120 g cm FF REW 0 97 to 1 67 oz inch CQ 201B source impedance 10 kQ 0 5 V 3 8 dB input signal level Standard Output Level Input terminal LINE IN source impedance 10 kO 0 5 V 3 8 dB input signal level Test Tape Contents Use 10 kHz 10 dB Azimuth Adjustment 3 kHz 0 dB Tape Speed Adjustment 315 Hz 0 dB PB Level Adjustment 0 dB 0 775 V Test Mode 1 While pressing the C gt DECK and REC MUTING buttons with the power off press the D button to turn on the power The fluorescent display tube lights up for about one sec ond and the test mode is set The test mode performs the fol lowing two special functions Playback speed switching function Pressing HIGH NORMAL button switches the playback speed between standard double speed Counter RESET amp MEMORY function Resets the counter when recording starts When rewound with 49 AMS button after recording stops at the point where recording started 2 To release the test mode turn OFF the power switch 11 Record Playback Head Azimuth Adjustment Procedure 1 Forward Playback Mode test tape P 4 A100 level meter 10 kHz 10 dB 47 set i ls LINE OUT 2 Turn the adjustment screw f
50. board Ref No 163 AE TRANS A board EXCEPT SP MY 56 T901 55 gt not supplied amp 54 PERRIN F Les composants identifi s par une marque A sont critiques pour la s curit The components identified by mark A or dotted line with mark A are critical for safety AB TRANS B board Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 51 1 751 086 11 WIRE FLAT TYPE 13 CORE 180mm 54 4 978 398 21 CUSHION 52 1 769 976 11 WIRE FLAT TYPE 13 CORE 140mm A53 1 558 945 21 CORD POWER POLAR SPT 1 CND 55 3 346 265 31 HOLDER PC BOARD A53 1 575 651 21 CORD POWER SP MY 56 A 2007 813 A MAIN BOARD COMPLETE A53 1 751 535 1411 CORD POWER UK 57 4 977 591 01 FOOT F50150S EXCEPT US CND 57 4 977 591 11 FOOT F50150S US CND 53 1 777 107 11 CORD POWER AEP A T901 1 431 786 12 TRANSFORMER POWER AEPUK AUS CH A53 1 777 218 11 CORD POWER AUS A53 1 783 108 11 CORD POWER CH A T901 1 431 788 12 TRANSFORMER POWER US CND A53 1 783 531 51 CORD POWER US A T901 1 431 789 12 TRANSFORMER POWER SP MY 44 7 3 CASSETTE HOLDER SECTION 104 114 Deck A TCM 230ASR3 H
51. ch input DECK B 31 Not used 32 METER L Meter L CH input 33 METER R Meter R CH input 34 HALF B Half swich input DECK B 35 SHUT B Capstan motor rotation detection input DECK B 36 SHUT A Capstan motor rotation detection input DECK A 37 HALF A Half swich input DECK A 38 RESET System reset input 39 EXTAL System clock oscillator output 10 MHz 40 XTAL System clock oscillator input 10 MHz 41 VSS 42 TX 43 TEX Ground 44 VOL IN Auto rec level control input 45 DIR MODE IN Key input 46 AVREF Connected to power supply 47 AV SS Ground 48 AR LED AUTO LED driver H ON 49 CD SYNC LED SYNCHRO LED driver L ON 50 M2 B 51 CAP M4 B 52 CAP M3 B 53 CAP MI B Capstan motor driver DECK B 54 to 57 NC Not used 58 CAP M2 A 59 CAP MI A Capstan motor driver DECK A 700 Ground Items marked are not stocked since they seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and pack ing materials are given in the last of this
52. dB IEC 30 13 000 Hz 3 dB dB recording Type I tape Sony Type NORMAL 20 17 000 Hz 6 dB Type IT tape Sony Type H HIGH 20 18 000 Hz x6 dB Type IV tape Sony Type IV METAL 20 20 000 Hz 6 dB Line inputs phono jacks Sensitivity 0 16 V Input impedance 47 kilohms Continued on next page STEREO CASSETTE DECK SON Y Outputs Line outputs phono jacks Rated output level 0 5 V at a load impedance of 47 kilohms Load impedance Over 10 kilohms Headphones stereo phone jack Output level 0 25 mW at a load impedance of 32 ohms General Power requirements Where purchased Power requirements U S A and Canada 120 V AC 60 Hz U K Continental Europe China and certain countries in Asia 220 230 V AC 50 60 Hz Australia 240 V AC 50 60 Hz Other countries 120 220 230 240 V AC 50 60 Hz Power consumption 18 W Dimensions approx w h d Model for U K and Australia 430 x 120 x 310 mm Model for other countries 430 120 x 220 mm 17x 4 x11 in including projecting parts and controls Mass approx A Kg 8 lbs 13 oz Supplied accessories Audio connecting cords 2 Control Al cord 1 supplied for Canadian model only Design and specifications are subject to change without notice SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN TH
53. following parts with a denatured alcohol moistened swab record playback erase head rubber belts idlers 2 Demagnetize the record playback head with a head demagne tizer Do not use a magnetized screwdriver for the adjustment 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The adjustments should be performed with the rated power sup ply voltage unless otherwise noted pinch roller capstan Torque Measurement Mode Torque meter Meter reading 30 to 65 gecm 0 42 to 0 90 oz inch DECKA 1to6g cm 0 014 to 0 083 oz inch Forward CQ 102C Forward back CQ 102C tension DECK B 2to9g cm 0 028 to 0 125 oz inch 30 to 65 g cm 0 42 to 0 90 oz inch Reverse CQ 102RC SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTION 1 The adjustment should be performed in the publication Be sure to male playback adjustment at first 2 The adjustments and measurement should be performed for both L CH and R CH Switch position DOLBY NR switch OFF DIRECTION MODE switch Standard record position Deliver the standard input signal level to input jack and set the REC LEVEL knob to obtain the standard output signal level as follows Record Mode AF OSC us attenuator 10 0 47 G O0 O level meter LINE IN LINE OUT Standard Input Level Input terminal LINE IN Reverse b
54. level difference against 315 Hz ref erence should be 0 5 dB Adjustment Location MAIN board See page 14 Record Level Adjustment DECK B Setting REC LEVEL knob standard record position See page 11 Procedure 1 Set to test mode See page 11 2 Insert a tspe into deck B press the button and then press gt button to start recording 3 Record Mode AF OSC blank tape C3 10 kQ CS 123 attenuator o O Il L 6000 LINE 315 Hz 50 mV 23 8 4 Playback Mode recorded level meter portion 47 set i L LINE OUT 5 Confirm playback the signal recorded in step 2 become adjust ment level as follows If the selevels do not adjustment level adjust the RV 101 L CH and RV201 R CH to repeat steps 3 and 4 Adjustment Value LINE OUT level 23 8 0 5 dB 47 2 to 53 0 mV Adjustment Location MAIN board See page 14 ed Adjustment Location main board MAIN board Component side RV111 RV211 PB LEVEL PB LEVEL DECK A L DECK A R RV318 PITCH CONTROL DECK A RV317 NORMAL SPEED DECK A 9 RV316 HIGH SPEED DECK RV101 LEVEL L 33 32 20 RV417 RV416 NORMAL
55. n is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a pas sive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75V Earth Ground Fig Using an AC voltmeter to check AC leakage 2 MODEL IDENTIFICATION Back panel PARTS No MODEL 3 032 413 00 US model 3 032 413 1L CND model 3 032 413 2L AEP model 3 032 413 3L UK model 3 032 413 40 AUS model 3 032 413 5L SP MY model 3 032 413 60 Abbreviation CH model CND Canadian model SP Singapore model MY Malaysia model AUS Australian model CH Chinese model TABLE OF CONTENTS 1 GENERAL tenete 4 2 DISASSEMBLY 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 Front
56. nts identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi TC WE435 Sony Corporation Ref No Part No Description Remark HARDWARE LIST 1 7 685 646 79 SCREW 3X8 TYPE2 N S 2 7 685 871 01 SCREW BVTT 3X6 S 3 7 685 851 09 SCREW BVTT 2X4 S 4 7 685 852 04 SCREW BVTT 2X5 S 5 7 685 902 21 SCREW PTPWH 2 6X8 TYPE2 6 7 628 254 15 SCREW PS 2 6 6 7 7 623 505 01 LUG 2 8 7 685 851 04 SCREW BVTT 2X4 S 9 928 829 11 Home A amp V Products Company 54 99 0990 1 Printed Japan 1999 3 Published by Quality Assurance Dept Shinagawa
57. or the maximum output levels If these levels do not match turn the adjustment screw until both of output levels match together within 1 dB within L CH pie 1 dB r within peak eve 1 dB R CH screw P P we screw position position L CH R CH peak peak 3 Playback Mode test tape P 4 A100 10 kHz 10 oscilloscope L CH 3t R CH 47 LINE OUT Screen Pattern N DOG In phase 45 135 180 good wrong 4 Change the reverse playback mode and repeat the steps 1 to 3 5 After the adjustment lock the locking compound adjustment screws with suitable Adjustment Location record playback head RC reverse side forward side adjustment screws Tape speed Adjustment DECK A DECK B Adjust DECK A first Procedure Forward Playback Mode test tape WS 48B 3 kHz 0 dB frequency counter 47 H set T lo LINE OUT High speed adjustment Press the CONTROL button to set to OFF Set to test mode Refer to page 11 Press the E gt button to playback Press the HIGH NORMAL button to playback at double speed Adjust RV316 DECK A RV416 DECK B so that the fre quency counter reading becomes 5 980 180 Hz
58. s identifi s par fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi A PERRIN F B Line B Line LL adjustment for repair Voltage is dc with respect to ground under no signal detuned condition no mark STOP REC gt PB Can not be measured Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path DO PB REC DECK B Abbreviation CND Canadian model Australian model Singapore model Malaysia model Chinese model For printed wiring boards Note e o parts extracted from the component side Pattern from the side which enables seeing Transistor of B and C indication is omitted Indication of transistor These are omitted 16 WAVEFORMS MAIN SECTION 3 4 WWW 4 4Vp p 10MHz zo 801 EXTAL TC WE435 Semiconductor 6 2 PRINTED WIRING
59. uired for routine service Some delay SP Singapore model Les composants identifi s par une should be anticipated when ordering these items MY Malaysia model marque A sont critiques pour la RESISTORS AUS Australian model s curit All resistors are in ohms CH Chinese model Ne les remplacer que par une METAL Metal film resistor pi ce portant le num ro sp cifi METAL OXIDE Metal Oxide film resistor F nonflammable Ref No Part No Description Remark Ref No Part No Description m 1 668 634 11 HEAD RELAY PB BOARD lt DIODE gt he ok sk sk sk she obese ok ee ok sje be she beoe ok ake D1001 8 719 991 33 DIODE 155133 77 CONNECTOR IC CN1002 1 564 719 11 PIN CONNECTOR SMALL TYPE 3P 161002 8 749 014 38 IC PHOTO INTERRUPTER SG 264 te sk sk ok sk ee 9k obese k ok ok oh okk he dese 2 ee ae RESISTOR gt 1 668 635 11 HEAD RELAY REC PB BOARD sk sk sk sk ke sk be se ob sje be she be oe sk a ae beste ee ee ae ok OR R1002 1 249 409 11 CARBON 220 5 R1003 1 249 414 11 CARBON 560 5 lt gt 1004 1 247 834 11 CARBON 1 3K 5 R1005 1 247 818 91 CARBON 300 5 CN1003 1 564 722 11 PIN CONNECTOR SMALL TYPE 6P lt SWITCH gt te sk sk ok sk sje ok ese b 9k ok ob A ke she ob FOR be de ee ae ee ae 1002 1 570 953 11 SWITCH PUSH 1 KEY PLAY SW P 1 668 628 11 LEAF SW PB BOARD 1005 1 771 205 11 SWITCH LEAF REC PROOF S
60. x s C202 n il o8 WSS one D immo Ee GJ G a 95e 56 HE P GRADE B 6 w 202 S canis LS 0 T e p n n n PIC S 5 R226 7 5 o E 3 5 e NAOT uj ISIS JWS7 A lo 0616000 lo los 5 5 55 2 S Sere RIAL p 5 er T o 8 L668 gt es zs 213 e C705 a 5 9 IE 5 6 S g B A509 5 z E o A Page lo 0047 5 eue a J 2 9 EE C510 z ENS B P 39 A UR rbi Hy CAC 107 REC 5 5 age 35 gt LEVEL R C241 C141 1039 1 D ge I 3 ere 5 2 S 3 9 C apy 142 RIOSORATIO 578 2m 3 3 cape eGiDe cus 9 R130 ak s C 1 C242 ee C109 we 5 un Go 31 8201 DRE Wo 8104 L WAZ E E T E Ja e 1 E 5 omo vwa z 5 QE K A 6 5 0203 LL R602 fe 40 55 565 sg 3 E A IR 666 C106 Sa esse v ot t E 59 2j C esse ENS E nig BY JE Jw97 oto Fee V o Gor e 7 o N 4 e ME le 8208 Page 32 5 5 49 c509 D 1 3 as 04 7 DE Es 48 n 17 59 2 F o BOE E LPF101 7 iz F 2 LPF201 204 5 slolslsle A 2 S EIE D 3 100 MA mini 351555 to fre in 6 2 3 D 9 8801 VE C208 SEC 8 B L

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