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tc-we305 service manual supplement

1. NOT REPLACEABLE BUILT IN TRANSFORMER T701 POWER TRANSFORMER YEL 3 BLK UU U h YEL r Q ey 5703 VOLTAGE SELECTOR 120V 240V i 5 Qu c c 1 661 076 u 294 DECK A TAPE TYPE O L 5 1 11 DM EJ As d RYTO REC LEVEL 118 6 f 8 CND AEP SP M901 CHASSIS REEL CAPSTAN MOTOR HP101 PLAYBACK HEAD DECK w S901 MOTOR SWITCH S902 PLAY SWITCH CHASSIS M902 REEL CAPSTAN MOTOR E 3 L NSS G 125 3 HPR101 RECORD PLAYBACK HEAD DECK B E b w Z z d it 2 gt 5 de iib 5 Y e e 4 e wo wm eee Mp SEO 5 cz CX E eee b ES S MON ARA E NEA B 4 in TR a Ir e P e 122 s E i 2 hs S du i lige 1 lt 5 JE j me s x 2 men Des D 2 Ps i OF X Ae S E 3 22 243 DIAS gt y s 5 2222222222 ME Z Z HR ge to Q Ss T 22 S opi i Q quu 25 T NA t AW FE aaa i T i 9 5 DU E E E RS KH 3 xx 4 SR E ez 9 t E X lt NS do v ms 7 gt E 94 d 7 di 5 LESS p e 6 2 3 ic rd te oe lt
2. IV D207 D107 SEL4214S C SEL4214S C 5 142145 V V V Y V E D104 lt S801 S802 S803 SEL4414E C D205 SEL4414E C 0101 DOLBY NR DECK A DUBBING SPEED D103 lt OFF ON TAPE TYPE HIGH staddEc O 5 iion MN e O NORM HIGH D105 R815 __ SEL4414E C 180 es a D101 107 D201 207 y LEVEL METER KH803 R811 R813 R812 R220 470 D809 390 470 D808 SEL1210S C SEL1210S C RV107 2 2 0807 MAIN 20k SEL1210S C DUBBING SPEED DUBBING SPEED BOARD REC LEVEL d HIGH e u NORMAL 1 2 RECORD RV107 1 2 Page4 20k G MEN US AUS E AEP A 1701 POWER MAIN SW BOARD SW BOARD TRANSFORMER BOARD S702 2 2 Y H Paged S701 A ro POWER A MAIN POWER lt A BOARD oue d JW193 2 2 E Tm B d Poges C903 AC IN b BOARD 400V 1 age NOT REPLACEABLE AM IRE I BUILT IN TRANSFORMER VOLTAGE SELECTOR A NOT REPLACEABLE 204 1207 A a CNP1 BUILT IN TRANSFORMER 1 Fg gE aa eg 5 685622 240V E TC WE305 TC WE305 For schematic diagrams Note All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and W or less unless otherwise specifed indicates tolerance A internalcomponent fw fusible resisto
3. LEVEL L H BECK A PLAYBACK 22 23 24 25 S gt HP101 5 C102 0 022 8 8 PLAYBACK HEAD 8 5 101 an les Pe PB EG AMP E qp z 4 5 A mus ka Bl N us aL E 8 1 106 Hi Ho Se Se lt m EN d 5 BUFFER y rim 4 BS M EN R203 6 2 C202 0 022 x 1 g 3 a 8 TP704 et ta 5 B e 2 14 S S zi ae e 5 9 i e R225 2 2 m C 201 Q e Es 8 3 R 3 6l J101 I amp dB LINE 2 5 x ie 9 EE PB EQ SWITCH 5 E N i 1 D BORN M pde EE __ o sss n H x me gt IC104 wisa s HRP101 DOLBY NR OUT RECORB PLAYBACK HEAD CNS02 TRIS C106 0 022 2512785 5 p LINE MUTE L y m ir S g 1 hl E R230 1 R 1 t NIMES D us
4. 2502785 0 6 Q510 LINE MUTE US AUS E SWITCH 7 A 2562785 CN701 R715 C712 LINE MUTE D715 2 Ok 100 SWITCH 1N4148M Sw BOARB ll n 2 1 Page7 E C711 2G Nu CN 330 0703 AEP 16V 2SB1375 5 7 V REG P701 NIC S L 4 12 7 o p D702 0702 C701 11E52 25 2785 701 USAUSE 1000 REG 2 2k T 25V 4152 0705 DRIVE 4 5p UZL 7L1 EN Bl O 27 97 39k E 62 2 C704 p ie 1701 L 229 47 4 710 11E52 B DET pra 50V 2 9k Page7 SWITCH 16V x 0 6 0704 J C705 E 77 2541175 T 220 y B DET R704 16V Sag SWITCH 2 2k l C702 R707 1000 R703 T fel 100 2 9k 25V 0 08 i R706 2911 5 tan 470 US AUS E 10V 3 3k REG 5 ines D704 DRIVE JW198 11E52 FTA Q706 L L 14 2502012 E JAN 7 RE Cy Q 5 P 1048 P702 D703 1 AEP 11E52 TC WE305 Page4 TC WE305 PRINTED WIRING BOARDS SW METER Section L 1 2 j 3 4 1 5 j 6 7 1 8 9 MAIN BOARD MAIN MAIN Page 3 BOARD BOARD Page 3 Page 3 METER T701 POWER TRANSFORMER CNP1 ep cdi 014106 X D10 amp 5 NOT REPLACEABLE BUILT IN TRANSFORMER MAIN 21 BOARD mE MEM ME C US AUS E sa
5. ECN TCA00478 9 960 691 81 TC WE305 e CHANGE OF MAIN BOARD The main SW and meter boards of US AEP Australian and E model were changed CND SP and PX model are not changed Printed wiring board and schematic diagram of new type and changed parts list are described in this Supplement 1 Refer to original service manual 9 960 691 13 previously issued for the other information NEW TYPE IDENTIFICATION US AEP Australian E model US Australian E MODEL SWBOARD SIDEA 1 661 076 21 METER BOARD SIDE A AEP MODEL _______ SW BOARD SIDE A 1 661 076 21 1 661 076 21 MAIN BOARD SIDE 1 1 661 076 21 TC WE305 DIAGRAMS PRINTED WIRING BOARDS MAIN Section 112 2 3 4 j 5 1 6 7 8 1 9 1 J J101 OUT Lin Semiconductor L L METER R R BOARD Location Page 6 MAIN BOARD I PIT D501 D502 IT Jm i D503 HRP101 1 m perd 3 CAPSTAN REEL O O O O ETE Js A Rely 4 N MOTOR S901 O O O O O O O O 5 MOTOR 6 V SWITCH DECKA 7 8 SWITCH Be M902 3 M CAPSTANREEL l4 7 MOTOR Wa O f x 2 Oc Jx gt RTO TE MES 5 s O T h O O e ob O iy 29 5 V 04 O O O 3217 o QI O
6. 8 759 140 11 1 770 614 11 1 573 287 11 1 410 781 11 1 410 781 11 1 233 380 11 1 233 380 11 1 532 984 11 1 532 984 11 8 729 900 89 8 729 119 78 8 729 119 78 8 729 900 89 Description Remark DIODE 11ES2 NTA2B DIODE HZS7A1LTA DIODE 155133 72 DIODE 11ES2 NTA2B DIODE 11ES2 NTA2B DIODE DIODE DIODE DIODE DIODE 155133 72 155133 72 155133 72 757 21 155133 72 DIODE DIODE DIODE DIODE DIODE HZS6A1LTA 155133 72 155133 72 155133 72 155133 72 DIODE DIODE SEL1210S C TP3 RECORD SEL1210S C TP3 DUBBING SPEED NORMAL SEL1210S C TP3 DUBBING SPEED HIGH DIODE IC IC uPC4570C 1 IC uPC4570C 1 IC MC14066BCP IC CXA1551P IC CXA1579P IC NJM4558D IC uPC1330HA NA IC LB1408 IC LB1408 IC MC14001BCP IC MC14011BCP lt JACK gt JACK PIN 4P LINE IN OUT lt CABLE HOLDER gt HOLDER CABLE 2P lt COIL gt INDUCTOR 33mH INDUCTOR 33mH lt FILTER gt FILTER LOW PASS FILTER LOW PASS lt IC LINK gt IC LINK 2A 50V AEP IC LINK 2A 50V AEP lt TRANSISTOR gt TRANSISTOR BA1L4M TP TRANSISTOR 2502785 TRANSISTOR 2502785 TRANSISTOR BA1L4M TP The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No 0202 0203 0501 0503 0504 0505 0506 0507 0508 0509 0510 0511 0512 0515 0516 0517 0518 0701 0702 0703 0704 0705
7. 9 960 691 13 Sony Corporation 2003L02 1 Home Audio Company 2003 12 Published by Sony Engineering Corporation Inputs Line inputs phono jacks Sensitivity 0 16 V Input impedance 47 kilohms Outputs Line outputs phono jacks Rated output level 0 5 V at a load impedance of 47 kilohms Load impedance Over 10 kilohms General Power requirements Power consumption 15 W Continental Europe 27 W Other countries Dimensions approx 430 x 120 x 305 mm w h d 17 x 4 A x 12 inches including projecting parts and controls Mass approx 3 3 kg 7 Ibs 4 oz Supplied accessories Audio connecting cords 2 phono plugs 2 phono plugs 2 Design and specifications are subject to change without notice MODEL IDENTIFICATION SONY STEREO CASSETTE DECK 22222222222 MODEL NO TC WE305 US Canadian model Australian model AEP Singapore model E PX model AC 120V 60Hz AC 240V 50 60Hz TABLE OF CONTENTS Specifications e99969200009909900999000620 09999995909099999909290 00929909992092909999 Safety Check out ee oeosvettotb4222 252009 0690990960002009929909 0099992290906947999 bh AC 220 230V 50 60Hz AC120 220 240V 50 60Hz GENERAL Identifying the Parts ere eee eee eee eee ee ee ee ooo DISASSEMBLY Je 1 2 Front Panel Removal 4 2 2 Mechanism Deck
8. TRANSFORMER POWER AEP SP TRANSFORMER POWER E PX TRANSFORMER POWER AUS TC WE305 Ver 1 1 2002 10 5 2 FRONT PANEL SECTION A SW BOARD B METER BOARD EXCEPT US CND Model Part No 4 978 398 21 3 935 623 01 A 2004 584 A A 2004 597 A A 2004 588 A 4 963 404 21 A 2004 587 A 3 931 429 11 3 935 628 01 3 935 631 01 3 935 631 11 3 935 631 21 4 951 620 01 3 935 625 01 3 935 624 01 3 935 630 01 Description CUSHION KNOB REC PANEL ASSY FRONT US CND PANEL ASSY FRONT EXCEPT US CND LID ASSY R CASSETTE EMBLEM 5 A SONY LID ASSY L CASSETTE BUTTON POWER BUTTON PLAY BUTTON MD BUTTON MD BUTTON MD SCREW 2 6X8 BVTP KNOB SL BUTTON DB BUTTON REC Remark Part 3 935 629 01 3 935 631 31 1 251 440 11 3 315 405 00 3 936 864 01 3 918 741 01 3 931 794 01 3 931 805 01 3 931 792 01 3 931 793 01 3 931 806 01 3 931 807 01 3 931 790 01 3 931 804 01 3 931 803 01 7 685 782 01 Description BUTTON PAUSE BUTTON MD COUNTER TAPE BELT RING L ORNAMENTAL EXCEPT US CND Remark SCREW BUTTON SHAFT SPRING BUTTON R HOLDER BUTTON L HOLDER GEAR HOLDER DAMPER GEAR SCREW PLATE KEEP CASE CASSETTE SCREW PTT 2X5 S 5 3 MECHANISM DECK SECTION 1 TCM YS47CZ 19 DECK A TCM YS47CZ 18 DECK B Ref No Part No Description Remark 151 3 379 844 01 PLATE
9. 3 A 5 i s bod SEL Cas 3 2 gt rae sn 5544 4 2 lt gt zi F SES TOMAS ie 2 BE 29 5 word xL ep TASK 5 2 T me oF s wu T gt E oia Q dE 4 for eu CASE A 2254 Ue 2 DN s gt E 3 Ness 79 e 5 4 lt s gt 5 4 afb 5 i e o M 4 E lt a SEA rH 80 9 2152 155 UAE Lh ER ib deos 4 25 E E vA Ev 3 A AMAA ve gt 79 5 S eS E der E WC CMS lt lt EE B A 220 cb M lt a 2 A 7 x B 3 5 gt 3 2 h c 55 ON ENS NA xs 5 b F 8 ches a 5 S 54 A WM 9 Y lt 23 72 BS 5 00 0000 PEB Y O REDS 5 o moror MOTOR SWITCH 7 89 W 5 9 PLAY SWITCH lt N CHASSIS O OQ 5905 REC SWITCH HE 101 ERASE HEAD DECK B i 225 AAA EEIEIEE PME ERTEAN se YEARS PSII Awya MeV vov eontra A ees 4 99 EERENS nea kq aeta se ea AN atento dd sema 1 661 076 4 2 SCHEMATIC DIAGRAM 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 8 7 7 9 6 IC101 1 2 aPC4570C 1 RH10 Hk LPF101
10. 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 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No R704 R705 R706 R707 R709 R710 R711 R712 R713 R714 R715 R811 R812 R813 R815 R821 R822 R823 RV101 RV102 RV103 RV105 RV107 RV201 RV202 RV203 RV205 RV501 RV502 RV503 RV504 F F 5701 55702 A S703 5801 5802 5803 5804 Part No 1 249 421 11 1 249 417 11 1 249 423 11 1 247 807 31 1 249 424 11 1 249 421 11 1 249 417 11 1 249 417 11 1 249 433 11 1 249 421 11 1 249 421 11 1 249 413 11 1 249 412 11 1 249 413 11 1 249 408 11 1 249 430 11 1 249 424 11 1 247 838 00 1 241 630 11 1 241 630 11 1 241 630 11 1 241 768 11 1 223 850 11 1 241 630 11 1 241 630 11 1 241 630 11 1 241 768 11 1 241 762 11 1 241 762 11 1 241 762 11 1 241 762 11 1 762 580 11 1 762 581 11 1 692 155 11 1 762 251 11 1 762 251 11 1 762 747 11 1 762 748 11 Description Remark CARBON 2 2K 5 1 4W CARBON 1K 5 1 4W CARBON 3 3K 5 1 4W CARBON 100 5 1 4W CARBON 3 9K 5 1 4W CARBON 2 2K 5 1 4W CARBON 1K 5 1 4W CARBON 1K 5 1 4W CARBON 22K 5 1 4W CARBON 2 2K 5 1 4W CARBON 2 2K 5 1 4W CARBON 470 5 1 4W CARBON 390 5 1 4W CARBON 470 5 1 4W CARBON 180 5 1 4W CARBON 12K 5 1 4W CAR
11. AEP PANEL BACK E PX PANEL BACK AUS PANEL BACK SP SCREW BV RING BUSHING 2104 CORD AEP SP AUS BUSHING S 4516 CORD US CND E PX gt e SP The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this Singapore not supplied n 9 Ref No 9 10 10 12 13 A 14 A CNP1 A CNP1 AN CNP1 A CNP1 458703 AT701 A T701 A T701 AT701 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 E PX Model aes S a es AUS Model Part No 3 669 610 00 4 977 591 01 4 977 591 11 2 122 805 01 3 847 356 02 1 569 007 11 1 558 945 21 1 777 107 11 1 777 217 11 1 777 218 11 1 692 155 11 1 429 716 11 1 429 717 11 1 429 718 11 1 429 827 11 Description SPACER FOOT F50150S EXCEPT US CND FOOT F50150S US CND CLAMP CORD CLAMP Remark ADAPTOR CONVERSION 2P E CORD POWER POLAR SPT 1 US CND CORD POWER 5 CORD POWER E PX CORD POWER AUS SELECTOR POWER VOLTAGE E PX TRANSFORMER POWER US CND
12. FILM FILM MYLAR MYLAR MYLAR MYLAR MYLAR ELECT ELECT TC WE305 The components identified by mark A or dotted line with mark A are critical 0 022uF 2 2uF 680PF 100uF 0 022uF 2 2uF 10uF 10uF 0 0047uF 390PF 10uF 2 2uF 0 1uF 2 2uF 1uF 4 uF 0 47uF 4 7uF 10uF 0 0047uF 10uF 2 2UF 220PF 220PF 100PF 150PF 330PF 22uF 22uF 10uF 22uF 0 47uF 10uF 0 01uF 0 0082uF 0 56uF 0 0082uF 3300PF 3300PF 0 47uF 220uF 5 20 10 20 5 20 20 20 5 10 20 20 5 20 20 20 20 20 20 20 30 20 20 10 10 5 10 5 20 20 20 20 20 20 5 5 5 5 5 5 5 20 20 Remark 50V 50V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 50V AEP 50V AEP 630V 50V US AUS E 630V 50V 50V 50V 50V 50V 50V 630V 630V 50V 50V 100V 200V 200V 50V 16V TC WE305 CN501 CN502 CN503 CN504 CN505 x X X CN701 CN702 CN702 CN801 CN802 X X X CN803 CNP506 D101 D102 D103 D104 D105 D106 D107 D108 D201 D202 D203 D204 D205 D206 D207 D208 D501 D502 D503 D504 D505 D506 D507 D508 D509 D510 D511 D701 D702 D703 10 Part No 1 126 964 11 1 126 963 11 1 126 964 11 1 126 942 61 1 126 942 61 1 104 666 11 1 104 666 11 1 126 960 11 1 126 767 11 1 126 935 11 1 126 963 11
13. METAL CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 2SG2 85TP HFE 2SG2 85TP HFE BN1L4M TP BA1L3Z TP BA1A4M TP BA1L4M TP 25 1175 25 1175 BN1L4M TP 2SG2 85TP HFE 2SG2 85TP HFE BA1L4M TP BA1L4M TP 2SG2001TP LK 2SG2001TP LK 2SG2001TP LK BN1L4M TP 2SG2 85TP HFE 2SG2 85TP HFE 25 1375 25 1175 25 1175 2502012 270 5 100 5 6 2 5 120 5 270 5 100 5 22 5 120 5 6 2 5 11 5 15K 5 220K 5 18K 1 22K 5 100K 5 10K 5 3 3K 5 2 2K 5 27 5 220 5 4 7K 5 9 6K 5 220K 5 2 2 5 100 5 2 2 5 1K 5 8 2K 5 10K 5 3 3K 5 9 1K 5 3 3K 5 270 5 100 5 6 2 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W F 1 4W 1 4W F 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R220 R221 R222 R223 R224 R225 R228 R229 R230 R231 R233 R235 R241 R242 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 A R527 R528 R529 R5
14. POWER AEP SWITCH SLIDE DOLBY NR SWITCH SLIDE DECK A TAPE TYPE SWITCH PUSH 1 KEY DUBBING SPEED SWITCH SLIDE DECK B TAPE TYPE lt TRANSFORMER gt TRANSFORMER BIAS OSCILLATION The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified MEMO TC WE305 TC WE305 REVISION HISTORY Clicking the version allows you to Jump to the revised page Also clicking the version at the upper right on the revised page allows you to Jump to the next revised page Ver 1 0 1 1 1 2 Date 1996 05 2002 10 2003 12 Description of Revision New Correction of exploded views parts list Ref No 76 RPC 02005 Supplement 1 Suffix change of the main SW and meter board ENC TCA00478
15. Pau A soupy y TP214 Eb PU 4 L REC QUT Eo L 3 5 R209 6 2k 0206 0 022 R REC OUT B Si 8229 2 2k z IE M 70 120 PB Ex delito 0 P o wee j _ __ L G ie Jr 069 AER SP E r zo E 2 F E I sw i L201 SPEED BOARD l L CH AN T701 B PB LINE IN POWER TRANSFORMER gt I pronoun o E ii p I peg se g marro S Es E E n 7V j 0517 518 DUBR ING it m masma w SENS BH WE a asss i BIAS SWITCH fn REEVE Ree ees RE RERDABENBUES m pelea I GE H L E zd R534 ee ee E SE SE IRR SE EE OQ eee p 218 Wi 10 s gt ye AC IN cs eed d METER BOARD s m 2 C133 Riz 105 6 84 2 l 1842 ax ka 5 amp US CN E t aaa 1 Op HE 0515 282001 5 53 z v3 AUS E ale 21 2 I ss CN7O1 y mz 2T T o l d 5 S a o 2 bon ES HE101 CN503 SS JS AS PX ERASE HEAD amp 58 5 2 rL11 x 1 LEVEL METE
16. 0706 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R120 R121 R122 R123 R124 R125 R128 R129 R130 R131 R133 R135 R141 R142 R201 R202 R203 Part No 8 729 119 78 8 729 119 78 8 729 900 65 8 729 029 94 8 729 116 02 8 729 900 89 8 729 119 76 8 729 119 76 8 729 900 65 8 729 119 78 8 729 119 78 8 729 900 89 8 729 900 89 8 729 142 46 8 729 142 46 8 729 142 46 8 729 900 65 8 729 119 78 8 729 119 78 8 729 209 60 8 729 119 76 8 729 119 76 8 729 209 15 1 247 889 00 1 247 807 31 1 247 850 11 1 247 881 00 1 247 889 00 1 247 807 31 1 249 433 11 1 247 881 00 1 247 850 11 1 247 856 00 1 249 431 11 1 247 887 00 1 215 451 00 1 249 433 11 1 249 441 11 1 249 429 11 1 247 843 11 1 249 421 11 1 249 434 11 1 249 409 11 1 249 425 11 1 249 426 11 1 247 887 00 1 249 421 11 1 249 441 11 1 249 421 11 1 249 417 11 1 249 428 11 1 249 429 11 1 247 843 11 1 247 854 11 1 247 843 11 1 247 889 00 1 247 807 31 1 247 850 11 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON
17. 11 1 241 762 11 1 241 762 11 1 241 762 11 1 241 762 11 1 762 580 11 1 762 581 11 1 762 251 11 1 762 251 11 1 762 747 11 1 762 748 11 1 427 780 11 Description Remark CARBON 10K 5 1 4W CARBON 1K 5 1 4W F CARBON 10K 5 1 4W CARBON 1K 5 1 4W F CARBON 4 1K 5 1 4W F CARBON 4 1K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 1K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 100 5 1 4W CARBON 3 9K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 1K 5 1 4W F CARBON 1K 5 1 4W F CARBON 22K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 470 5 1 4W F CARBON 470 5 1 4W F CARBON 390 5 1 4W F CARBON 180 5 1 4W F CARBON 12K 5 1 4W CARBON 3 9K 5 1 4W F CARBON 2K 5 1 4W lt VARIABLE RESISTOR gt RES ADJ CARBON 10K PB LEVEL L CH DECK A RES ADJ CARBON 10K PB LEVEL L CH DECK B RES ADJ CARBON 10K REC LEVEL L CH RES ADJ CARBON 220K REC BIAS L CH RES VAR CARBON 20K 20K REC LEVEL RES ADJ CARBON 10K PB LEVEL R CH DECK A RES ADJ CARBON 10K PB LEVEL R CH DECK B RES ADJ CARBON 10K REC LEVEL R CH RES ADJ CARBON 220K REC BIAS R CH RES ADJ CARBON 2 2K TAPE SPEED HIGH DECK A RES ADJ CARBON 2 2K TAPE SPEED NORMAL DECK A RES ADJ CARBON 2 2K TAPE SPEED HIGH DECK B RES ADJ CARBON 2 2K TAPE SPEED NORMAL DECK B lt SWITCH gt SWITCH PUSH 1 KEY POWER US AUS E SWITCH AC POWER PUSH 1 KEY
18. 470PF 10 50 C209 1 124 907 11 ELECT 10uF 20 50V C102 1 136 157 00 FILM 0 022uF 5 50V C211 1 130 479 00 MYLAR 0 0047uF 5 50V C103 1 126 961 11 ELECT 2 2UF 20 50 C212 1 162 289 31 CERAMIC 390PF 10 50V C104 1 162 290 31 CERAMIC 470PF 10 50 C213 1 124 907 11 ELECT 10uF 20 50 C105 1 124 443 00 ELECT 100uF 20 10V C214 1 126 961 11 ELECT 2 2UF 20 50 C106 1 136 157 00 FILM 0 022uF 5 50V C215 1 136 165 00 FILM 0 1uF 5 50V C107 1 126 961 11 ELECT 2 2uF 20 50 C216 1 126 961 11 ELECT 2 2uF 20 50 C108 1 124 907 11 ELECT 10uF 20 50 C217 1 124 903 11 ELECT 1uF 20 50 C109 1 124 907 11 ELECT 10uF 20 50 C218 1 124 903 11 ELECT 1uF 20 50 C111 1 130 479 00 MYLAR 0 0047uF 5 50V C221 1 126 963 11 ELECT 4 7uF 20 50 C112 1 162 289 31 CERAMIC 390PF 10 50 C222 1 124 902 00 ELECT 0 47 20 50 C113 1 124 443 00 ELECT 100uF 20 10 C223 1 126 963 11 ELECT 4 7uF 20 50 C114 1 126 961 11 ELECT 2 2uF 20 50V C224 1 124 907 11 ELECT 10uF 20 50 C115 1 136 165 00 FILM 0 1uF 5 50V G225 1 162 600 11 CERAMIC 0 0047uF 30 16V C116 1 126 961 11 ELECT 2 2uF 20 50 C226 1 124 907 11 ELECT 10uF 20 50 C117 1 124 903 11 ELECT 1uF 20 50 227 1 126 961 11 ELECT 2 2uF 20 50 C118 1 124 903 11 ELECT 20 50 231 1 136 433 11 100 5 630V C121 1 126 963 11 ELECT 4 7uF 20 50V C232 1 162 284 31 CERAMIC 150PF 10 50 C122 1 124 902 00 ELECT 0 47uF 20 50 C233 1 136 439 11 FILM 330PF 5 630V C123 1 126 963 11
19. 5 1 4W 0101 4 8 729 900 89 TRANSISTOR DTC144ES R125 1 249 421 11 CARBON 2 2K 5 1 4W 0102 8 729 119 78 TRANSISTOR 25 4035 51 R128 1 249 441 11 CARBON 100K 5 1 4W 0103 8 729 119 78 TRANSISTOR 2SC403SP 51 Q201 8 729 900 89 TRANSISTOR DTC144ES R129 1 249 421 11 CARBON 2 2K 5 1 4W 0202 8 729 119 78 TRANSISTOR 2SC403SP 51 R130 1 249 417 11 CARBON 1K 5 1 4W R131 1 249 428 11 CARBON 8 2K 5 1 4W 0203 8 729 119 78 TRANSISTOR 2SC403SP 51 R133 1 249 429 11 CARBON 10K 5 1 4W Q501 8 729 900 65 TRANSISTOR DTA144ES R135 1 247 840 00 CARBON 2 4K 5 1 4W 0503 8 729 900 74 TRANSISTOR DTC143TS 0504 8 729 900 80 TRANSISTOR DTC114ES R136 1 249 441 11 CARBON 100K 596 1 4W 0505 8 729 900 89 TRANSISTOR DTC144ES R137 1 247 883 00 CARBON 150K 5 1 4W R138 1 249 433 11 CARBON 22K 5 1 4W 0506 8 729 119 76 TRANSISTOR 2SA1175 HFE R141 1 249 428 11 CARBON 8 2K 5 1 4W 0507 8 729 119 76 TRANSISTOR 25 1175 R142 1 249 424 11 CARBON 3 9K 5 1 4W 0508 8 729 900 65 TRANSISTOR DTA144ES 05009 8 729 119 78 TRANSISTOR 2SC403SP 51 R201 1 247 889 00 CARBON 270K 5 1 4W 0510 8 729 119 78 TRANSISTOR 2SC403SP 51 R202 1 247 807 31 CARBON 100 5 1 4W R203 1 247 850 11 CARBON 6 2K 5 1 4W Q511 8 729 900 89 TRANSISTOR DTC144ES R204 1 247 881 00 CARBON 120K 5 1 4W 0512 8 729 900 89 TRANSISTOR DTC144ES R205 1 247 889 00 CARBON 270K 5 1 4W 0515 8 729 142 46 TRANSISTOR 2SC2001 LK 0516 8 729 142 46 TRANSISTOR 2SC2001 LK R206 1 247 807 31 CARBON 100 5 1 4W 20517 8 729 142 46 T
20. C115 1 136 165 00 MYLAR 0 1uF 5 50V G116 1 126 961 11 ELECT 2 2uF 20 50 C229 1 162 286 31 C117 1 126 960 11 ELECT 20 50 C231 1 136 433 11 C118 1 126 960 11 ELECT 20 50 C232 1 162 284 31 C121 1 126 963 11 ELECT 4 7uF 20 50 C122 1 124 902 00 ELECT 0 47uF 20 50 C233 1 136 439 11 C123 1 126 963 11 ELECT 4 uF 20 50 C234 1 126 233 11 C124 1 126 964 11 ELECT 10uF 20 50 C501 1 126 233 11 C125 1 162 600 11 CERAMIC 0 0047uF 30 16 C502 1 126 964 11 C126 1 126 964 11 ELECT 10uF 20 50 C503 1 126 233 11 C127 1 126 961 11 ELECT 2 2uF 20 50 C504 1 124 902 00 C128 1 162 286 31 CERAMIC 220PF 10 50 C505 1 126 964 11 AEP C511 1 136 601 11 C129 1 162 286 31 CERAMIC 220PF 10 50V C512 1 136 562 11 AEP C513 1 136 177 00 C131 1 136 433 11 FILM 100PF 5 630V C514 1 136 174 00 C132 1 162 284 31 CERAMIC 150PF 10 50V C515 1 106 365 00 US AUS E C133 1 136 439 11 FILM 330PF 5 630V C516 1 106 355 12 C134 1 126 233 11 ELECT 22uF 20 50 C517 1 106 355 12 C518 1 124 902 00 C201 1 162 290 31 CERAMIC 470PF 10 50V C519 1 104 666 11 safety Replace only with part number specified When indicating parts by reference num ber please include the board Description MYLAR ELECT CERAMIC ELECT MYLAR ELECT ELECT ELECT MYLAR CERAMIC ELECT ELECT MYLAR ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC FILM CERAMIC FILM ELECT ELECT ELECT ELECT ELECT ELECT
21. C116 z E us R116 RV103 o a 10k 10k us 50V LEVEL y ol A L CH vw 9 2 ow 9 l R117 j DO ae O 9 0 0 Hom leo ten R115 100k 3 3k R213 C231 100p 630V US AUS E C132 232 LI 150 150 A 1 2 Ic101 1 2 DECK A uPC4570C 1 PLAYBACK LEVEL 5 2 2 0 6 i B 470p wW 34 HP101 R101 R103 C102 270k 62k 0 022 PLAYBACK R102 HEAD CN501 IC101 Te 5 gt PB EQ AMP BER L fe O C R202 E 28 19 100 R203 C202 62k 0022 C201 470p W IC101 2 2 PLAYBACK LEVEL C1 02 uPC4570C 1 R CH I IC102 1 2 a mau 4570 1 C104 E 680p HRP101 RECORD PLAYBACK DECK B HEAD PLAYBACK LEVEL CN502 L CH bie X b E i ccm R i lt qi E 275 6 DECK B PLAYBACK LEVEL R CH C204 G 680p RV205 220k IC102 2 2 BIAS R CH l IC107 m uPC1330HA NA DECK B 330p 630V Ry105 SWITCH 220k REC BIAS L CH l 7 l R133 K 10k bd I C133 33m 1 4FR 630V T Q515 2502001 BIAS OSC C515 0 0082 0516 100 101 1 2562001 L ERASE BIAS OSC R530 HEAD CN503 33k x Te MES 2 I C517 0 0033 100V C511 C512 0 01 0 0082 M 630V 630 l lt D5
22. ELECT 4 7uF 20 50 C234 1 124 903 11 ELECT 20 50 C124 1 124 907 11 ELECT 10uF 20 50 C235 1 126 963 11 ELECT 4 7uF 20 50 C125 1 162 600 11 CERAMIC 0 0047uF 30 16V C501 1 126 233 11 ELECT 22uF 20 50V C126 1 124 907 11 ELECT 10uF 20 50V C502 1 124 907 11 ELECT 10uF 20 50 C127 1 126 961 11 ELECT 2 2uF 20 50 C503 1 126 233 11 ELECT 22uF 20 50 C131 1 136 433 11 FILM 100PF 5 630V C132 1 162 284 31 150PF 10 50 504 1 124 902 00 ELECT 0 47uF 20 50 CERAMIC MAIN SW METER Ref No Part No Description Remark Ref No Part No Description Remark C505 1 124 907 11 ELECT 10uF 20 50V D203 8 719 304 37 LED SEL4414E C PEAK LEVEL METER C511 1 136 601 11 FILM 0 01uF 5 630V D204 8 719 304 37 LED SEL4414E C PEAK LEVEL METER C512 1 136 562 11 FILM 0 0082uF 5 630V 0205 8 719 304 37 LED SEL4414E C PEAK LEVEL METER D206 8 719 304 32 LED SEL4214S PEAK LEVEL METER C513 1 136 177 00 FILM 5 50V D207 8 719 304 32 LED SEL4214S PEAK LEVEL METER C514 1 136 174 00 FILM 0 56uF 5 50V 6515 1 106 365 00 MYLAR 0 0082uF 5 100V D501 8 719 987 63 DIODE 1N4148M C516 1 106 355 12 MYLAR 3300PF 5 200V 0502 8 719 987 63 DIODE 1 4148 C517 1 106 355 12 MYLAR 3300PF 5 200V 0503 8 719 987 63 DIODE 1N4148M 0504 8 719 987 63 DIODE 1N4148M C518 1 124 902 00 ELECT 0 47uF 2099 50 0505 8 719 987 63 DIODE 1N4148M C519 1 124 120 11 ELECT 220uF 20 25 C520 1 124 907 11 ELECT 10uF 20 50 0506 8 719 987 63 DIODE 1N4148M C521 1 126 963 11
23. P m 1 1 6 e 5 of J Db sO e NY I a O A L i j 7 N O s R UN I Y O O T 4 o a gt O 2 T R43 A 5 LL AS 9 2 ms CN502 O OCHO Y O 0518 L J L J 1 k M 160 Wie T i aur 9 ST eh lt NG SWITCH 1 vont Se gt Oq O Jia 209 LO EC R CH DECK B Dum gt CHASSIS _ HE101 Sa ERASE HEAD g g OOC S PEE O 0 O E 30 1 4 0 0 07 4 OC TY Ww TM YY 0 A q O 9 i T u LN O T DECK B X a s O AOE Oo O O O O O JU 0516 2 j D507 METER METER BOARD BOARD Page 6 Page 6 TC WE305 SCHEMATIC DIAGRAM MAIN SECTION 1 2 2 3 4 MAIN BOARD 10103 MC14066BCP PB EQ SWITCH PB EQ SWITCH R110 C111 0 0047 Q101 BA1LAM PB EQ SWITCH 16104 1551 R523 20k C117 C114 1 22 50V DOLBY NR AMP 50V pes E R214 I R113 115 18k 0 1 gt
24. R R ie K K R oft E R R R KOK K KOK KOK KOK OK K ok CR CER E KOR OK A 14 68 A CNP1 A CNP1 A CNP1 A CNP1 HE101 HP101 HRP101 M901 M902 A S703 901 5902 5903 5904 5905 A T701 AT701 A T701 AT701 1 569 007 11 1 251 440 11 1 558 945 21 1 777 107 11 1 777 217 11 1 777 218 11 1 543 673 11 1 543 672 11 1 543 672 11 1 698 845 11 1 698 845 11 1 692 155 11 1 692 434 11 1 692 434 11 1 692 434 11 1 692 434 11 1 692 434 11 1 429 716 11 1 429 717 11 1 429 718 11 1 429 827 11 MISCELLANEOUS k sk sk k sk sk k ok kok k kok k ADAPTOR CONVERSION P E COUNTER TAPE CORD POWER POLAR SPT 1 US CND CORD POWER AEP SP CORD POWER E PX CORD POWER AUS ERASE HEAD DECK B PLAYBACK HEAD DECK A PLAYBACK RECORD HEAD DECK B REEL CAPSTAN MOTOR DECK A REEL CAPSTAN MOTOR DECK B SELECTOR POWER VOLTAGE VOLTAGE SELECTOR E PX LEAF SWITCH MOTOR DECK A LEAF SWITCH PLAY DECK A LEAF SWITCH MOTOR DECK B LEAF SWITCH PLAY DECK B LEAF SWITCH REC DECK B TRANSFORMER POWER US CND TRANSFORMER POWER 5 TRANSFORMER POWER E PX TRANSFORMER POWER AUS Kok ok ok ok Eck ok oko 1 558 271 11 3 856 686 11 3 856 686 21 3 856 686 31 3 856 686 41 3 936 921 01 3 936 940 01 3 936 941 01 ACCESSORIES amp PACKING MATERIALS 2K gt Kok gt ok k oe k CK gt K K 3k K R ok Kk KR oo
25. p71 n Oi a Ww m ll p O O O Z D c st gt RV Q Vi E oO 8509 Ove Ba O we O O M a PRY e 999 Y s A er O OJ O O O O D 3 O Q 9 cof 9 2 O 1 JM O 7 z x Nod oO 505 Kd oft M o ol o 40 gt dT 35 2 Si MON o o O 30 9 N129 8410940 Em W O oF Q Ne O M A N AM 229r Te O 406 5 21 0 x 16 Y EU R290 H CHASSIS S B 5 1 2 OR 5 400 SAMO 5 0 o4 O LPF201 HM i N133 O O 505 g A i j O LO O O 4 Q as Min gt Y s vest WES gt N O SEJ 5 903 HRP101 7 y O OW TA Ch 221 A ANA lt O e e MOTOR RECORD SAPRA b Ls KE 25 a T 2765 L6 V SWITCH T PLAYBACK o 9 5 o x BVI E 5 68515 PN co 2 De G B m mm O S904 HEAD eB 12 1 C C Q e C J 5 x C gt b o j Y 4171 V PLAY Tar s L b T r K 4 O c O O D D i L 4 SWITCH yo O a Af E mtl 2 gt O f Mp 23 D O O 5 9 O
26. 01 PULLEY IDLER 224 3 362 981 01 PINCH ARM 205 3 362 959 01 ARM IDLER 225 3 362 952 01 LEVER PAUSE 206 3 362 965 01 IDLER FF 226 3 362 942 01 FRAME ASSY 207 3 362 961 01 SPINDLE BASE 227 3 362 950 01 LEVER FF 208 3 362 958 01 SCREW DECK B 228 3 362 951 01 LEVER SE 209 3 362 954 01 SPRING 229 3 362 944 01 STOPPER REC 210 3 362 955 01 SPRING 230 3 362 945 01 SPRING 211 3 362 956 01 SPRING 231 3 362 941 01 CHASSIS 212 3 362 957 01 SPRING 232 3 362 943 01 PLATE FUNCTION 213 3 362 984 01 HEAD BASE 233 3 362 946 01 LEVER SW 214 3 362 968 01 LEVER EJECT 234 3 362 947 01 LEVER REC DECK B 216 3 362 966 01 INTER LOCK DECK B 235 3 362 948 01 LEVER PLAY 217 3 363 229 01 SCREW 236 3 362 949 01 LEVER REW 218 3 362 953 01 ARM PAUSE HE101 1 543 673 11 ERASE HEAD DECK B 219 3 363 230 01 LUG HP101 1 543 672 11 PLAYBACK HEAD DECK 220 3 362 985 01 SPRING HRP101 1 543 672 11 PLAYBACK RECORD HEAD DECK B NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 6 ELECTRICAL PARTS LIST SEMICONDUCTORS In each case u u for example uA u A uPA uPB PB uPC u PC MAIN SW METER The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified XX X mean standardized
27. 07 1N4148M BA1LAM REC EQ CONTROL Q511 REC LEVEL R CH C214 W 100k _ RV203 T 10k N Z4 N LPF101 R123 5 6k 1 lt x 1 VO i C C R125 C125 2 2k 4700p R225 LPF201 6226 10 50V IC106 1 2 NJM4558D BUFFER IC106 2 2 NJM4558D R128 100k 2SC2785 LINE MUTE 0202 2SC2785 LINE MUTE D509 1N4148M C222 0 47 REG EQ D508 1N4148M 4549 es R532 dk BN1L4M BIAS SWITCH BIAS D506 1N4148M HN gt B PB REC PB gt REC MUTE gt MUTE gt GND MUTE SPEED 1 10 yo o o o o o o o t 24 gt BOARD 2 2 5 METER BOARD 7 6 1 CN802 9 9 9 9 METER BOARD Page7 Q203 2502785 BIAS SWITCH 16105 CXA1579P REC EQ AMP C122 0 47 0103 2562785 BISA TRAP SWITCH T 50V 19 METER BOARD Page7 SCHEMATIC DIAGRAM MAIN SECTION 2 2 M901 CAPSTAN REEL MOTOR DECK A 5901 3 Y MOTOR SW 5902 C PLAY SW M902 CAPSTAN REEL MOTOR
28. 1 126 940 11 1 104 665 11 1 113 912 11 1 506 986 11 1 691 577 11 1 691 573 11 1 691 579 11 1 691 581 11 1 691 573 11 1 535 116 21 1 691 574 11 1 691 581 11 1 691 577 11 1 506 987 11 1 560 060 00 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 32 8 719 304 32 8 19 991 33 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 37 8 719 304 32 8 719 304 32 8 719 991 33 8 719 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 024 99 8 19 024 99 8 19 024 99 Description Remark ELECT 10uF 20 50V ELECT 4 uF 20 50V ELECT 10uF 20 50V ELECT 1000uF 20 25V ELECT 1000uF 20 25V ELECT 220uF 20 16V ELECT 220uF 20 16V ELECT 1uF 20 50V ELECT 1000uF 20 10V ELECT 470uF 20 10V ELECT 4 7uF 20 50V ELECT 330uF 20 16V ELECT 100uF 20 10V CERAMIC 0 0047uF 20 400V AEP lt CONNECTOR gt PIN CONNECTOR PC BOARD 4P PIN CONNECTOR PC BOARD 6P PIN CONNECTOR PC BOARD 2P PIN CONNECTOR PC BOARD 8P PIN CONNECTOR PC BOARD 10P PIN CONNECTOR PC BOARD 2P TERMINAL US AUS E PIN CONNECTOR PC BOARD 3P AEP PIN CONNECTOR PC BOARD 10P PIN CONNECTOR PC BOARD 6P PIN CONNECTOR PC BOARD 5P PIN CONNECTOR 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVE
29. 2 8 719 304 37 LED SEL4414E C PEAK LEVEL METER The components identified by mark Les composants identifi s par une or dotted line with mark are critical marque A sont critiques pour la s curit for safety Ne les remplacer que par une pi ce Replace only with part number specified portant le num ro sp cifi 1 247 889 00 5 Ref No Description Remark Ref No Description Remark JACK 106 1 247 807 31 CARBON 100 5 1 4W R107 1 249 433 11 CARBON 22K 5 1 4W J101 1 770 614 11 JACK PIN 4P LINE IN OUT R108 1 247 881 00 CARBON 120K 5 1 4W R109 1 247 850 11 CARBON 6 2K 5 1 4W lt COIL gt R110 1 247 856 00 CARBON 11K 5 1 4W L101 1 410 781 11 INDUCTOR 33mH R111 1 249 431 11 CARBON 15K 5 1 4W L201 1 410 781 11 INDUCTOR 33mH R112 1 247 887 00 CARBON 220K 596 1 4W R113 1 215 451 00 METAL 18K 196 1 4W lt FILTER gt R114 1 249 433 11 CARBON 22K 5 1 4W R115 1 249 441 11 CARBON 100K 5 1 4W LPF101 1 233 380 11 FILTER LOW PASS LPF201 1 233 380 11 FILTER LOW PASS R116 1 249 429 11 CARBON 10K 5 1 4W R117 1 249 423 11 CARBON 3 3K 5 1 4W lt IC LINK R118 1 249 421 11 CARBON 2 2K 5 1 4W R120 1 249 434 11 CARBON 27K 5 1 4W A P701 1 532 637 00 LINK IC 1A CND AEP SP R121 1 249 409 11 CARBON 220 5 1 4W ANP702 1 532 637 00 LINK IC 1A CND AEP SP R122 1 249 425 11 CARBON 4 7K 5 1 4W lt TRANSISTOR gt R123 1 249 426 11 CARBON 5 6 5 1 4W R124 1 247 887 00 CARBON 220K
30. 30 Part No 1 247 881 00 1 247 889 00 1 247 807 31 1 249 433 11 1 247 881 00 1 247 850 11 1 247 856 00 1 249 431 11 1 247 887 00 1 247 807 31 1 249 401 11 1 249 441 11 1 249 429 11 1 247 843 11 1 249 421 11 1 249 434 11 1 249 409 11 1 249 425 11 1 249 426 11 1 247 887 00 1 249 421 11 1 249 441 11 1 249 421 11 1 249 417 11 1 249 428 11 1 249 429 11 1 247 843 11 1 247 854 11 1 247 843 11 1 249 425 11 1 249 425 11 1 249 437 11 1 249 417 11 1 249 425 11 1 249 435 11 1 249 431 11 1 249 437 11 1 249 433 11 1 247 807 31 1 249 437 11 1 249 393 11 1 249 437 11 1 249 417 11 1 215 455 00 1 247 856 00 1 247 852 11 1 247 856 00 1 247 852 11 1 249 440 11 1 249 429 11 1 247 862 11 1 249 429 11 1 249 421 11 1 249 437 11 1 212 849 00 1 212 849 00 1 249 435 11 1 249 435 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON FUSIBLE FUSIBLE CARBON CARBON 120K 270K 100 22K 120K 6 2K 11K 15K 220K 100 47 100K 10K 3 3K 2 2K 27K 220 4 7K 5 6K 220K 2 2K 100K 2 2K 1K 8 2
31. 8 16502 5 PEAK LEVEL METER AL cna E Eb M MOTOR Ole MC1401 e B 14 6 AP E CNB c RETE 6 S 2 _ p 02024 ENT lt 9 Ei qoe e 5 122 25 p RISUS BECK B MOTOR SW Pas 7 EX of s T E 5 Ar g s 2 S AN 2e ec 6004 UR ele EB 5 25 u s uw 6 i PE goi ER i 8 S m M Be Nese ee E REC SW c BET i Note All capacitors are in u F unless otherwise noted pF u u F 50WV or less are not indicated except for electrolytics and tantalums All resistors are Q and 14W or less unless otherwise specified 96 indicates tolerance A internal component Tw fusible resistor panel designation Note Note The components identi Les composants identifi s par fied by mark AN ordot une marque sont critiques ted line with mark pour la s curit are critical for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro sp ci number specified fi B Line B Line adjustment for repair Voltage and waveforms are dc with respect to ground under no signal conditions no mark PLAY REC Voltages are taken with a VOM Input impedance 10M 0 Voltage variations may be noted due to normal production tolerances Wave
32. 987 63 DIODE 1N4148M 0803 8 719 987 63 DIODE 1N4148M CN506 1 560 060 00 PIN CONNECTOR 2 0804 8 719 987 63 DIODE 1N4148M CN701 1 691 573 11 PIN CONNECTOR PC BOARD 2P D807 8 719 302 46 LED SEL1210S C TP3 RECORD EXCEPT AEP SP CN702 1 535 116 00 TERMINAL US CND AUS D808 8 719 302 46 LED SEL1210S C TP3 DUBBING SPEED HIG CN702 1 691 574 11 PIN CONNECTOR PC BOARD D809 8 719 302 46 LED SEL1210S C TP3 AEP E SP PX DUBBING SPEED NORMAL CN801 1 691 581 11 PIN CONNECTOR PC BOARD 10 CN802 1 691 577 11 PIN CONNECTOR PC BOARD 6P IC CN803 1 506 987 11 PIN CONNECTOR PC BOARD 5P 051011 8 759 111 44 uPC4570C 1 lt DIODE gt 10102 8 759 111 44 uPC4570C 1 0103 8 759 000 49 MC14066BCP D101 8 719 304 37 LED SEL4414E C PEAK LEVEL METER 10104 8 752 056 08 CXA1551P D102 8 719 304 37 LED SEL4414E C PEAK LEVEL METER IC105 8 752 064 96 CXA1579P D103 8 719 304 37 LED SEL4414E C PEAK LEVEL METER D103 8 719 304 37 LED SEL4414E C PEAK LEVEL METER IC106 8 759 634 51 5218 D104 8 719 304 37 LED SEL4414E C PEAK LEVEL METER C107 8 759 079 42 1 uPC1330HA NA 0108 8 759 912 79 IC IR2E02 D105 8 719 304 37 LED SEL4414E C PEAK LEVEL METER 0208 8 759 912 79 IC IR2E02 D106 8 719 304 32 LED SEL4214S PEAK LEVEL METER IC501 8 759 040 01 IC MC14001BCP D107 8 719 304 32 LED 58142145 PEAK LEVEL METER D201 8 719 304 37 LED SEL4414E C PEAK LEVEL METER 16502 8 759 140 11 uPD4011BC D20
33. BON 3 9K 5 1 4W CARBON 2K 5 1 4W lt VARIABLE RESISTOR gt RES ADJ CARBON 10K PLAYBACK LEVEL L CH DECK A RES ADJ CARBON 10K PLAYBACK LEVEL L CH DECK B RES ADJ CARBON 10K REC LEVEL L CH RES ADJ CARBON 220K REC BIAS L CH RES VAR CARBON 20K 20K REC LEVEL RES ADJ CARBON 10K PLAYBACK LEVEL R CH DECK A RES ADJ CARBON 10K PLAYBACK LEVEL R CH DECK RES ADJ CARBON 10K REC LEVEL R CH RES ADJ CARBON 220K REC BIAS R CH RES ADJ CARBON 2 2K TAPE SPEED HIGH DECK A RES ADJ CARBON 2 2K TAPE SPEED NORMAL DECK A RES ADJ CARBON 2 2K TAPE SPEED HIGH DECK B RES ADJ CARBON 2 2K TAPE SPEED NORMAL DECK B lt SWITCH gt SWITCH PUSH 1 KEY POWER US CND E AUS PX SWITCH AC POWER PUSH 1 KEY POWER 5 POWER VOLTAGE VOLTAGE SELECTOR E PX SWITCH SLIDE DOLBY NR SWITCH SLIDE DECK A TAPE TYPE SWITCH PUSH DUBBING SPEED SWITCH SLIDE DECK B TAPE TYPE The components identified by mark A Les composants identifi s par une or dotted line with mark are critical marque A sont critiques pour la s curit for safety Ne les remplacer que par une pi ce Replace only with part number specified portant le num ro sp cifi Ref No T501 Part No 1 427 780 11 Description lt TRANSFORMER gt Remark TRANSFORMER BIAS OSCILLATION R 5k OR K k k sk ok K CK E E E HR E k E E oc E K SK
34. D L DECK B 5905 E MOTOR SW 5904 E PLAY SW 5905 REC SW 0505 114 508 ud uod 7 SPEED CONTROL 47k SPEED SPEED SWITCH ue REC PB HIGH NORMAL a lt A PB 0 R509 B PB RV502 a 7V 22k ZEN Q504 e R514 D501 D504 R504 R503 R512 gt TI 4 1k R510 D502 1N4148M 1 4148 1k 47k 25V 10 SPEED CONTROL C505 1N4148M I SPEED CN504 75k SWITCH 7 1 10 100 x R535 CNP506 50V Le ee 47 7 1 nsi SPEED CONTROL C3 l 1 1N4148M REC MUTE 8 i t j BI ees 4 E 7 DRIVE DECK B DECK B C504 3 TAPE SPEED TAPE SPEED 047 1 501 ae HIGH NORMAL MC14011BCP Wu IC501 IC502 MOTOR CONTROL MOTOR CONTROL li Ear O 5 0506 2541175 SPEED CONTROL O O i BIAS O C502 R507 R506 D505 5 soy k 33k 1N4148M 4 7k 7V REC SW 0 lt MUTE va Q508 GND qe BN1LAM 3 LINE MUTE V SWITCH 713 0717 7 8 D714 D718 Y 0716 Y 0713 UZL 6L1 22k 1N4148M UZL 7M2 1N4148M 1N4148M 74 ns 0509
35. ELECT 4 7uF 20 50 D507 8 719 987 63 DIODE 1N4148M C522 1 124 907 11 ELECT 10uF 20 50 D508 8 719 987 63 DIODE 1N4148M D509 8 719 987 63 DIODE 1N4148M C701 1 124 557 11 ELECT 1000uF 20 25V D510 8 719 987 63 DIODE 1N4148M C702 1 124 557 11 ELECT 1000uF 20 25 C704 1 124 120 11 ELECT 220uF 20 25V D511 8 719 987 63 DIODE 1N4148M C705 1 124 120 11 ELECT 220uF 20 25V D701 8 719 024 99 DIODE 11ES2 NTA2B C706 1 124 903 11 ELECT 20 50 D702 8 719 024 99 DIODE 11ES2 NTA2B 0703 8 719 024 99 DIODE 11ES2 NTA2B C707 1 124 473 11 ELECT 1000uF 20 10V D704 8 719 024 99 DIODE 11ES2 NTA2B C708 1 124 472 11 ELECT 470uF 20 10 C710 1 126 963 1411 ELECT 4 7uF 20 50 D705 8 719 000 75 DIODE UZL 7L1 C711 1 124 119 00 ELECT 330uF 20 16 D706 8 719 987 63 DIODE 1 4148 712 1 124 443 00 ELECT 100uF 20 10 D711 8 719 024 99 DIODE 11ES2 NTA2B D712 8 719 024 99 DIODE 11ES2 NTA2B A C903 1 165 170 11 CERAMIC 0 0047uF 20 400V 0713 8 719 987 63 DIODE 1N4148M AEP SP D714 8 719 987 63 DIODE 1N4148M lt CONNECTOR gt 0715 8 719 987 63 DIODE 1N4148M D716 8 719 933 47 DIODE HZS7B2L CN501 1 506 986 11 PIN CONNECTOR PC BOARD 4P 0717 8 719 987 63 DIODE 1N4148M CN502 1 691 577 11 CONNECTOR PC BOARD 6P D718 8 719 933 33 DIODE HZS6A1L CN503 1 691 573 11 PIN CONNECTOR PC BOARD 2P CN504 1 691 579 11 PIN CONNECTOR PC BOARD 8P D801 8 719 987 63 DIODE 1N4148M CN505 1 691 581 11 CONNECTOR PC BOARD 10 D802 8 719
36. IV CrO Metal I Normal DUBBING SPEED HIGH NORM switch H CrO 6 Deck B IV Metal TAPE COUNTER Tape operation buttons Deck A RESET COUNTER button D gt play button amp leftward fastwinding button 9 Tape operation buttons Deck B pp rightward fastwinding button REC record button amp stop eject button gt gt play button Il PAUSE button lt 4 leftward fastwinding button P rightward fastwinding button stop eject button II PAUSE button SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given CASE Unscrew the four case attachment screws M3 X 8 and remove the case 2 1 FRONT PANEL REMOVAL RONTPANEL VOLTAGE SELECTOR VOLTAGE SELECTOR B Screws 2 6 8 oar gt a gt Main board x gp Main board k 9 CN501 4pin 9 Main board CN803 Spin Main board CN802 6pin Main board 503 2pin Front panel section 2 SX Main board 505 10 SS Main board CN502 6pin Screws BVIT3 x8 Main board CN801 6pin 2 2 MECHANISM DECK REMOVAL Screws BVTP 3 x 8 Front panel section Lid Cassette ow Z 4 SQ A p Mechanism deck XQ w Push the EJECT button Counter belt 9 SECTION 3 ADJUSTMENTS 1 MECHANICAL ADJUSTMENTS PRECAUTION Clean the foll
37. K 10K 3 3K 9 1K 3 3K 4 1K 4 7K 47K 1K 4 7K 33K 15K 47K 22K 100 47K 10 47K 27K 11K 7 5K 11K 7 5K 82K 10K 20K 10K 2 2K 47K 4 7 4 7 33K 33K TC WE305 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W F 1 4W 1 4W F 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified TC WE305 RV101 RV102 RV103 RV105 RV107 RV201 RV202 RV203 RV205 RV501 RV502 RV503 RV504 5701 5702 9801 9802 9803 5804 T501 12 Part No 1 249 429 11 1 249 417 11 1 249 429 11 1 249 417 11 1 249 425 11 1 249 425 11 1 249 421 11 1 249 421 11 1 249 421 11 1 249 421 11 1 249 417 11 1 247 843 11 1 247 807 31 1 249 424 11 1 249 421 11 1 249 417 11 1 249 417 11 1 249 433 11 1 249 421 11 1 249 421 11 1 249 413 11 1 249 413 11 1 249 412 11 1 249 408 11 1 249 430 11 1 249 424 11 1 247 838 00 1 241 764 11 1 241 764 11 1 241 764 11 1 241 768 11 1 223 850 11 1 241 764 11 1 241 764 11 1 241 764 11 1 241 768
38. L METER SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVEL METER DIODE DIODE DIODE DIODE DIODE 5 142145 PEAK LEVEL METER 5 142145 PEAK LEVEL METER 1SS133T 2 SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVEL METER DIODE DIODE DIODE DIODE DIODE SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVEL METER SEL4414E C TP PEAK LEVEL METER SEL4214S C TP PEAK LEVEL METER SEL4214S C TP PEAK LEVEL METER DIODE DIODE DIODE DIODE DIODE 1SS133T 2 1SS133T 2 1SS133T 2 1SS133T 2 1SS133T 2 DIODE DIODE DIODE DIODE DIODE 1SS133T 2 1SS133T 2 1SS133T 2 1SS133T 2 1SS133T 2 DIODE DIODE DIODE DIODE DIODE 1SS133T 2 1SS133T 2 11ES2 NTA2B 11ES2 NTA2B 11ES2 NTA2B Ref No D704 D705 D706 D711 D712 D713 D714 D715 D716 D717 D718 D801 D802 D803 D804 D807 D808 D809 IG101 16102 16103 10104 10105 C106 10107 C108 C208 1501 10502 J101 KH701 L101 L201 LPF101 LPF201 A P701 A P702 Q101 Q102 Q103 Q201 Part No 8 719 024 99 8 719 933 43 8 719 991 33 8 719 024 99 8 719 024 99 8 719 991 33 8 19 991 33 8 19 991 33 8 719 933 47 8 719 991 33 8 719 933 33 8 719 991 33 8 719 991 33 8 19 991 33 8 19 991 33 8 719 302 46 8 719 302 46 8 719 302 46 8 759 111 44 8 759 111 44 8 759 000 49 8 752 056 08 8 52 055 62 8 59 634 51 9 59 079 42 6 703 632 01 6 703 632 01 8 759 040 01
39. OK OE OK KOR OE OK OK OK k R CORD CONNECTION MANUAL INSTRUCTION US CND AUS SP ENGLISH MANUAL INSTRUCTION CND FRENCH MANUAL INSTRUCTION ENGLISH FRENCH SPANISH CHINESE MANUAL INSTRUCTION AEP SP GERMAN DUTCH SWEDISH ITALIAN CUSHION INDIVIDUAL CARTON AEB SP INDIVIDUAL CARTON EXCEPT AEP SP OK OK E E SK 3 R R K 7 GEEK RR R R K K K K K K K CE K K KK R R KK K K Ref No Part No 7 682 548 04 7 685 871 01 7 621 255 45 7 628 254 05 7 685 861 01 7 685 104 19 7 621 255 25 7 685 782 01 Description MAIN SW METER Remark gt K gt K k K ok X OK lt CK CK K K KK KK K k K K K HARDWARE LIST Oe SK k k K KK CR SK K CK SE K K k K OK K K K SCREW BVTT 3X8 S SCREW BVTT 3X6 S SCREW P 2X6 E SCREW PS 2 6X5 SCREW BVTT 2 6X5 S SCREW P 2X6 TYPE2 NON SLIT SCREW PTT 2X4 S SCREW PTT 2X5 S The components identified by mark A Les composants identifi s par une or dotted line with mark are critical marque A sont critiques pour la s curit for safety Replace only with part number specified portant le num ro sp cifi Ne les remplacer que par une pi ce TC WE305 SONY US Model Canadian Model AEP Model SERVICE MANUAL Hiyar Ver 1 2 2003 12 Australian Model PX Model SUPPLEMENT 1 File this Supplement with the Service Manual Subject SUFFIX CHANGE OF THE MAIN SW AND METER BOARD
40. R e s l X Y j d 2 10108 5 DRIVE x 8 N l LEVEL METER TP 17 _ l ME dt a BRIVE 8T 8 5 p 15519 a 48 SW e eo B i i POWER TRANSFORMER l 18 5 ana BOARD J 7 71009 Z P Z 9 EN E ae NOT REPLACEABLE BECK A BECK A X505 Bt osi A PB 2289 mee x gt SG E p S BUILT IN TRANSFORMER SPEEB TAPE SPEE SPEED MM es a 1C108 HIGH NORMAL CONTROL S 1 2 02 a 70 120 I 54 5 SWITCH e sep nen ans Zz f I o REC PB 1 52555955 8 5 i 00066600 06060606000 TP605 n INAT SBM REEL CAPSTAN z g ee oie B PERE 257 x of TP is g 4 0505 0504 O E I SWITCH W RD AR INSIGN INZ148M R504 1k C501 22 25V d E O BECK A oho doa eee Sa E ku 9 I D PLN 13 NES end Sy a v v gt v v ica 504 0 47 SOV 505 wl g eg Inl S l 5 g TECUM REOS 2 7 1 T 2 59 yorr ON Te TAPE SPEED E c lt e E IN VOLTAGE SELECTOR L M902 rt CONTROL ai E 1 2101 107 8201 207 aoe en 4 7 Se ae I REEL CAPSTAN H HIGH 3
41. R524 R525 R526 A R527 ANR528 R529 R530 R531 R532 R533 R534 R535 R536 R701 R702 R703 Part No 1 249 426 11 1 247 887 00 1 249 421 11 1 249 441 11 1 249 421 11 1 249 417 11 1 249 428 11 1 249 429 11 1 247 840 00 1 249 441 11 1 247 883 00 1 249 433 11 1 249 428 11 1 249 424 11 1 249 425 11 1 249 425 11 1 249 437 11 1 249 417 11 1 249 425 11 1 249 435 11 1 249 431 11 1 249 437 11 1 249 433 11 1 247 807 31 1 249 437 11 1 249 393 11 1 249 437 11 1 249 417 11 1 215 455 00 1 247 856 00 1 247 852 11 1 247 856 00 1 247 852 11 1 249 440 11 1 249 429 11 1 247 862 11 1 249 429 11 1 249 421 11 1 249 437 11 1 212 849 00 1 212 849 00 1 249 435 11 1 249 435 11 1 249 429 11 1 249 417 11 1 249 429 11 1 249 417 11 1 249 425 11 1 249 425 11 1 249 421 11 1 249 421 11 1 249 421 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON FUSIBLE FUSIBLE CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 100K 3 9K 4 7K 4 7K 47K 4 7K 33K 100 11K 82K 10K 20K 10K 2 2K 47K 47 33K 33K 10K 1K 10K 1K 4 7K 4 7K 2 2K 2 2K 2 2K 5
42. RANSISTOR 2SC2001 LK R207 1 249 433 11 CARBON 22K 5 1 4W R208 1 247 881 00 CARBON 120 5 1 4W 0518 8 729 900 65 TRANSISTOR DTA144ES R209 1 247 850 11 CARBON 6 2K 5 1 4W Q701 8 729 119 78 TRANSISTOR 2SC403SP 51 R210 1 247 856 00 CARBON 11K 5 1 4W 0702 8 729 119 78 TRANSISTOR 25 4035 51 0703 8 729 141 83 TRANSISTOR 2SB1094 LK R211 1 249 431 11 CARBON 15K 5 1 4W 0704 8 729 119 76 TRANSISTOR 25 1175 R212 1 247 887 00 CARBON 220K 5 1 4W R213 1 247 807 31 CARBON 100 5 1 4W 0705 8 729 119 76 TRANSISTOR 25 1175 R214 1 249 401 11 CARBON 47 5 1 4W 0706 8 729 209 15 TRANSISTOR 2502012 R215 1 249 441 11 CARBON 100K 5 1 4W lt RESISTOR gt R216 1 249 429 11 CARBON 10K 5 1 4W R217 1 249 423 11 CARBON 3 3K 5 1 4W R101 1 247 889 00 CARBON 270K 5 1 4W R218 1 249 421 11 CARBON 2 2K 5 1 4W R102 1 247 807 31 CARBON 100 5 1 4W R220 1 249 434 11 CARBON 27K 5 1 4W R103 1 247 850 11 CARBON 6 2K 5 1 4W R221 1 249 409 11 CARBON 220 5 1 4W R104 1 247 881 00 CARBON 120K 5 1 4W R105 CARBON 270K 5 1 4W R222 1 249 425 11 CARBON 4 7K 1 4W The components identified by mark A jLes composants identifi s par une or dotted line with mark are critical marque A sont critiques pour la s curit for safety Ne les remplacer que par une pi ce Replace only with part number specified portant le num ro sp cifi MAIN SW METER Ref No R223 R224 R225 R228 R229 R230 R231 R517 R520 R521 R522 R523
43. Removal 42 ADJUSTMENTS 3 1 Mechanical Adjustments o 3 2 Electrical Adjustments 9 4 6 DIAGRAMS 4 1 Printed Wiring Boards 4 2 Schematic Diagram COC CHRO HEE HEH Eee SEHR HEE HEHEHE o EXPLODED VIEWS 5 1 Chassis Section whale ipa 0600 5 2 Front Panel Section ee OR oT Ce Or T RUE 5 3 Mechanism Deck Section 1 SA ismi Deck SECTION ti ep qo 0 ooo ELECTRICAL PARTS 6 9 SAFETY After correcting the original service problem perform the following safety check before releasing the set to the customer Check theantenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST 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 5mA 500 microampers Leakage 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 instru ments 2 battery operated AC milliammeter The Data Precision 245 dig
44. STOP FR 152 3 366 352 01 SCREW 153 3 362 980 01 WASHER 154 3 362 988 01 HOLDER MOTOR 155 X 3363 315 1 GEAR CAM 156 3 362 973 01 AS BASE 157 3 362 976 01 LEVER CONTROL 158 3 362 977 01 SPRING 159 3 362 978 01 SPRING PLATE 160 3 362 975 01 LEVER SENSOR 161 3 387 697 01 SENSOR 162 3 362 989 01 BELT 163 3 362 969 01 IDLER ASSY PF 164 3 362 970 01 SPRING M901 DECK A M902 DECK Ref No 165 166 167 168 169 170 M901 M902 901 5902 5903 5904 5905 Part 3 362 971 01 3 911 189 01 3 387 698 01 3 369 961 01 3 369 962 01 3 379 843 01 1 698 845 11 1 698 845 11 1 692 434 11 1 692 434 11 1 692 434 11 1 692 434 11 1 692 434 11 5902 DECK 5903 DECK 5901 DECK Ne S904 DECK B Description SPRING CASSETTE SPRING FW ASSY WASHER SPRING COMPRESSION SPRING REEL CAPSTAN MOTOR DECK A REEL CAPSTAN MOTOR DECK B LEAF SWITCH MOTOR DECK A LEAF SWITCH PLAY DECK A LEAF SWITCH MOTOR DECK B LEAF SWITCH PLAY DECK B LEAF SWITCH REC DECK B Remark 5 4 MECHANISM DECK SECTION 2 TCM YS47CZ 19 DECK A TCM YS47CZ 18 DECK B 204 HP101 DECK B HRP101 DECK B Ref No Part No Description Remark Ref No Part No Description Remark 201 3 917 805 01 SPRING 221 3 362 986 01 HOLDER HEAD 202 X 3363 611 1 REEL S 222 3 362 983 01 SPRING 203 3 362 962 01 REEL ASSY T 223 3 362 982 01 PINCH ROLLER 204 3 362 960
45. TC WE305 SERVICE MANUAL US Model Ver 1 2 2003 12 Canadian Model With SUPPLEMENT 1 AEP Model 9 960 691 81 E Model Australian Model PX Model Doiby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trademarks of Tape Transport Machanism DECKA TCM YS47CZ 19 Dolby Laboratories Licensing Corporation DECKB TCM YSA7CZ 18 YS47CZ 1 Model Name Using Similar Mechanism NEW SPECIFICATIONS System Harmonic distortion 0 4 with Type I tape Sony Type I Recording system NORMAL 160 nWb m 315 Hz 3rd 4 track 2 channel stereo H D 1 8 with Type IV tape Sony Type IV METAL 250 nWb m 315 Hz 3rd Fast winding time approx H D 120 sec with Sony C 60 cassette Frequency response Dolby NR off Type I tape Sony Type I NORMAL 30 14 000 Hz 3 dB IEC 20 15 000 Hz 6 dB Type II tape Sony Type II HIGH 30 15 000 Hz 3 dB IEC 20 16 000 Hz x6 dB Blas AC bias Signal to noise ratio at peak level and weighted with Dolby NR off Type I tape Sony Type I NORMAL 55 dB Type IV tape Sony Type IV METAL o 30 15 000 Hz 3 dB IEC 20 16 000 Hz 6 dB Type IV tape Sony Type IV METAL 30 13 000 Hz 3 dB 4 dB recording S N ratio improvement approximate values With Dolby NR on 5 dB at 1 KHz 10 dB at 5 kHz Continued on page 2 STEREO CASSETTE DECK ON Y
46. evel Adjustment Tape Speed Adjustment Normal speed DECK A RV101 Lch RV201 Rch MAIN BOARD 5 DECK B RV102 Lch RV202 Rch Component side Z Qe f C701 RV201 RVIOI IC103 Javso2 V504 RV202 RV102 RVS03 PS CNP506 RV205 RV105 Tape Speed Adjustment High speed IC105 CNP506 C502 p DECK A RV501 DECK B RV503 RV203 T501 Record Level Adjustment RV103 Lch RV203 Rch Record Bias Adjustment RV205 Lch RV105 Rch TC WE305 SECTION 4 DIAGRAMS e SEMICONDUCTOR LOCATION H 4 1 PRINTED WIRING BOARDS 1 2 3 4 5 6 7 8 9 fo n 2 4 5 necne met ne iocur 3 H 5 T oss I C 4 P 1 l T O rT O l 1 l i XD WEGE N 4 2 O F 15 Note e O parts extracted from the component side A internal component 4 7 Pattern from the side which enables seeing Abbreviations CND Canadian SP Singapore AUS Australian _ z gt m m S b NOT REPLACEABLE BUILT IN TRANSFORMER l 1 661 076 M
47. forms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path s gt PB DECKA gt PB DECKB 5 REC DECK B Abbreviations Canadian SP Singapore AUS Australian e IC BLOCK DIAGRAM 108 208 2 02 GND D D2 CURRENT REG CURRENT REG CURRENT REG wy Y wi 1 4 50 Vcc e WAVEFORM 2 AMP VREG IRB TC WE305 NOTE XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SECTION 5 EXPLODED VIEWS parts list Abbreviation Canadian AUS Australian 5 1 CHASSIS SECTION Ref No Oo c A P wh HD O gt Part No 3 346 265 11 3 363 099 01 3 935 634 01 2007 564 2007 589 2007 594 4 956 370 12 3 935 621 01 3 935 621 11 3 935 621 21 3 935 621 31 3 935 621 41 3 935 621 51 3 704 515 01 3 703 244 00 3 703 571 11 Description 1 not supplied HOLDER PC BOARD SCREW CASE 3 TP2 CASE MAIN BOARD COMPLETE US AUS MAIN BOARD COMPLETE MAIN BOARD COMPLETE CND BAND PLUG FIXED AUS PANEL BACK US PANEL BACK CND PANEL BACK
48. ital multimeter is suitable for this job SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE 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 PUB LISHED BY SONY CHECK OUT 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC volt meter The limit indication 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 passive 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 0 15 pF voltmeter mee 0 75 Earth Ground Fig A Using an AC voltmeter to check AC leakage ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE MARQUE SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES POSANTS QUE PAR DES PIECES SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR SONY SECTION 1 GENERAL IDENTIFYING THE PARTS 3 14115 6 7 18 9 POWER switch REC recording LEVEL control Deck A 1 TAPE TYPE selector DOLBY NR ON OFF switch I Normal Deck z Display II
49. nuator 10k Q ooo LINE OUT LINE IN Standard Input Level input signal level 0 5V 3 8dB Standard Output Level Output terminal LINE OUT load impedance 47k 9 output signal level 0 5V 3 8dB Test Tape Tape Contents Use P 4 A100 10kHz 10dB Azimuth Adjustment 315Hz OdB PB Level Adjustment 3kHz 0dB Tape Speed Adjustment P 4 L300 WS 48B Record Playback Head Azimuth Adjustment test tape P 4 A100 10kHz 10dB level meter LINE OUT 2 Turn the adjustment screw for the maximum output levels If Speed Adjustment these levels do not match turn the adjustment screw until both of Procedure output levels match together within 1dB Perform high speed adjustment before normal speed adjustment Mode FWD playback test tape 48 3kHz 0dB L CH peak LINE OUT R CH Screw peak Specifications screw position position L CH R CH Frequenc High speed Deck A 501 3 Playback Mode Deck A SHORT 5980 to 6020Hz test tape 10kHz 1048 I Normal speed OPEN 2990 to 3010Hz oscilloscope DEck B RV504 Adjustment Location MAIN board see page 9 Playback Level Adjustment Procedure Mode FWD playback test tape P 4 L300 315Hz level meter 45 i in phase good 4 Change the reveres playback mode and repeat the steps 1 to 3 LINE OUT 5 After the adjustment lock the adjustment scre
50. owing parts with a denatured alcohol moistened swab record playback erase head pinch roller rubber belts capstan Demagnetize the record playback head with a head demagnetizer Do not use a magnetized screwdriver for the adjustment After the adjustments apply suitable locking compound to the parts adjusted The adjustments should be performed with the rated power supply voltage unless otherwise noted e ore Measurement Torque Meter reading 102 0 42 to 0 97 oz inch Forward back tension FF REW CQ 201B Tape Tension Measurement Mode Tension meter Meter reading FWD CQ 403A more than 100g 3 53 oz DECK A 1 5 to 5 5g cm 0 020 to 0 076 oz inch CQ 102C DECK B 1 5 to 7g cm 0 020 to 0 096 oz inch 60g cm or more 0 83 oz inch or more Procedure 1 Forward playback Mode 3 2 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 TAPE TYPE switch TYPE I NORMAL REC level min Standard record position Deliver the standard input signal level to input Jack and set the REC LEVEL control to obtain the standard output signal level as follows Record Mode AF OSC level meter atte
51. parts so they may uPD p PD Les composants identifi s par une have some difference from the original one CAPACITORS marque A sont critiques pour la s curit RESISTORS uF u F Ne les remplacer que par une pi ce All resistors are in ohms e COILS portant le num ro sp cifi METAL Metal film resistor uH u H METAL OXIDE Metal oxide film resistor Abbreviation When indicating parts by reference number please include the board F nonflammable CND Canadian SP Singapore Items marked are not stocked since they AUS Australian are seldom required for routine service Some delay should be anticipated when ordering these items Ref No Part No Description Remark Ref No No Description Remark A 2007 564 A MAIN BOARD COMPLETE US AUS C133 1 136 439 11 FILM 330PF 5 630V A 2007 589 A MAIN BOARD COMPLETE AEP E SP PX C134 1 124 903 11 ELECT 1uF 20 50 2007 594 BOARD COMPLETE CND C135 1 126 963 11 ELECT 4 7uF 20 50 201 1 162 290 31 CERAMIC A70PF 10 50 SW BOARD C202 1 136 157 00 FILM 0 022uF 5 50V METER BOARD 0203 1 126 961 11 ELECT 2 2uF 20 50 C204 1 162 290 31 CERAMIC 470PF 10 50 C205 1 124 443 00 ELECT 100uF 20 10V 1 535 688 11 TERMINAL C206 1 136 157 00 FILM 0 022UF 5 50V C207 1 126 961 11 ELECT 2 2uF 20 50 CAPACITOR C208 1 124 907 11 ELECT 10uF 20 50 C101 1 162 290 31 CERAMIC
52. r panel designation Note The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified m B Line B Line adjustment for repair Voltages are dc with respect to ground under no signal conditions no mark PLAY REC Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production toler ances Circled numbers refer to waveforms Signal path gt gt PB DECK gt PB DECK B REC DECK B Abbreviation AUS Australian Note on Printed Wiring Boards e Waveforms Note o parts extracted from the component side A internal component Pattern from the side which enables seeing Abbreviation AUS Australian 87 2Vp p T501 ELECTRICAL PARTS LIST NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components SEMICONDUCTORS In each case H for example uA U UPA u PA used on the set uPC Ip PC XX X mean standardized parts so they uPD u PD may have some difference from the original e CAPACITORS one uF UF RESISTORS COILS All resistors are in ohms uH u H METAL Me
53. s sei M e u 2 i s Rss X Qs i s cs eem Nem w k G s s sss sQ w a 771 NOT REPLACEABLE ALKA 5 40809 BUILT IN TRANSFORMER SW BOARD GS PUY ESS BBING SPEE T 427111797 meum H O m I AO O CNP1 gt 0 29 801 N ore 5 7 e i Semiconductor LL TE Location HVTOJ 5804 5703 x Y I my VOLTAGE SELECTO e 1 661 076 21 Ex 240V SSS Page 3 AME Je J SCHEMATIC DIAGRAM SW METER Section MAIN MAIN BOARD BOARD 1 2 1 2 Page4 Page4 N KH801 KH802 h 3133 0804 METER BOARD III NN _ C EIL D208 1N4148M L C234 l 4 x V V V V V R235 Sov D102 3 3k D801 SEL4414E C 1 4148 AAAA AAA 0202 SELA414E C lu IC108 IC208 5804 LEVEL METER LEVEL METER D802 ES DRIVE 1N4148M x TAPETYPE
54. tal film resistor Abbreviation METAL OXIDE Metal oxide film resistor AUS Australian F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Ref No Part No Description Remark Ref No Part No i A 2007 564 A MAIN BOARD COMPLETE US AUS E C202 1 136 157 00 P A 2007 589 A MAIN BOARD COMPLETE AEP C203 1 126 961 11 de ko epo ok ER Ee e C204 1 162 292 31 C205 1 104 665 11 SW BOARD C206 1 136 157 00 C207 1 126 961 11 METER BOARD C208 1 126 964 11 SUR C209 1 126 964 11 C211 1 130 479 00 1 535 688 11 TERMINAL US AUS E C212 1 162 289 31 lt CAPACITOR gt C213 1 126 964 11 0214 1 126 961 11 0101 1 162 290 31 CERAMIC 470PF 10 50V C215 1 136 165 00 C102 1 136 157 00 MYLAR 0 022uF 5 50V C216 1 126 961 11 C103 1 126 961 11 ELECT 2 2UF 20 50 C104 1 162 292 31 CERAMIC 680PF 10 50 C217 1 126 960 11 C105 1 104 665 11 ELECT 100uF 20 10V C218 1 126 960 11 0221 1 126 963 11 C106 1 136 157 00 MYLAR 0 022uF 5 50V C222 1 124 902 00 C107 1 126 961 11 ELECT 2 2UF 20 50 C223 1 126 963 11 C108 1 126 964 11 ELECT 10uF 20 50 C109 1 126 964 11 ELECT 10uF 20 50 C224 1 126 964 11 0111 1 130 479 00 MYLAR 0 0047uF 5 50V C225 1 162 600 11 C226 1 126 964 11 C112 1 162 289 31 CERAMIC 390PF 10 50V C227 1 126 961 11 C113 1 104 665 11 ELECT 100uF 20 10 C228 1 162 286 31 C114 1 126 961 11 ELECT 2 2UF 20 50
55. ws with suitable locking compound DECK A is RV101 L CH and RV201 R CH DECK B is RV102 L CH and RV202 R CH Adjustment Location record playback head so that adjustment within the following adjustment level Adjustment Level LINE OUT level 7 7 0 5dB 0 30 to 0 34V Level difference between channels within O SdB adjustment screws Record Bias Adjustment Adjustment Level Setting LINE OUT level 23 8 0 5dB 47 2 to 53mV TAPE SELECT TYPE I DECK B Adjustment Location MAIN board see page 9 Procedure 1 Record Mode did blank tape 10k Q CS 123 E attenuator O LINE IN 1 315Hz 50 1mV 23 8dB 2 10kHz 2 Playback Mode recorded level meter portion Je Confirm that the 10kHz playback output is 0 0 5dB relative to the 315Hz output If necessary adjust RV105 L CH RV205 R CH and repeat the steps given above Adjustment Location MAIN board see page 9 Record Level Adjustment Setting TAPE SELECT TYPE I DECK B Procedure 1 Record Mode AF OSC blank tape 10K 9 CS 123 attenuator I O GSS c 315Hz 50 1mV 23 8 2 Playback Mode recorded level meter portion Confirm playback the tape recorded become adjustment level as follows If necessary adjust RV103 L CH RV203 R CH and repeat the steps 1 and 2 Adjustment Location MAIN board Playback L

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