service manual active subwoofer
Contents
1. 2 2 PRINTED WIRING BOARDS See page 3 for Note on Printed Wiring Boards See page 3 for Circuit Boards Location CONTROL BOARD VR501 SW501 VR502 POWER SW UC MAIN BOARD LEVEL PHASE CUT OFF FREQ BOARD NORMAL REVERSE 5 1 NY RRAS D51 a BC89 s Q RODA SWS beet POO 7 Wd 5p 5 3 d Lei Ro H LI vasa H gt D z D588 ane g B JK501 AN aon 0 a ed CST R556 2 LINE C582 2 gt Y S z ui IS ee AE E jen hs ES B wi lo R508 says win lt i es BAT Aa e ss ses Bane ER PENUEES i BEA an D GE 8 DES R518 AW ced SEE E O R530 B O 00 LO C0 N 00 M H AVE i T STE CC S Gc 1 El Qo a RIG Rain C526 ape Roe QD E D821 3 3 DS S in F2. t os NS A 0 6 pt 4 0601 602 AC IN EI PRE ORIVE Boch piu 188139 ORBE BUFFER SECH J NS cen H R618 12 1 4 I C601 Leen J 22009 mos L bo C619 R643 R663 R655 M 6 12 IN 59 34 50V 180 kens A 9 0 015 Mk k o 5 29 8 100k R654 Se i Se E 0 0613 614 x 56K 100 0 6 p Ke OVER LOAD m I gt wet R642 5 R649 BETECT 9 54 100 p 29 8 758 84 2502705 e 1507 2 2 ut 0 0 7 6 9 EE 58 3 CURRENT 1 1 4558 a N Oy EN HR Satz 58 3 REGULATOR P REA RAT R t NU e gt I 060 0605 T ls hs Wr 0614 e El 2507785 3 Spot d 2502785 2502785 ENT Ress ZEISS E RELAY POWER ON K 758 9 58 9 0 047 SA PRIVE MUT ING Pp UD me A 0604 605 A coon 9 Ago E CURRENT MIRROR ird ve ANUS Y o ces foo cols A iv 10000 n p t R625 R645 ce21 L R682 nese 226 res7 Lasv DURS 10 18k 0 047 2 78 22k TOV DEE ST R659 y 2605 aum I 1981887 E I S ASE BA 7 L i 05 The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que 5 5 Replace only with part number specified par une pi ce portant le num ro sp cifi SECTION 3 SECTION 4 EXPLODED VIEW CONTROL MAIN ELECTRICAL PARTS LIST NOTE NOTE e XX and X mean standardized parts so they Items marked ar
3. R660 1 249 430 11 CARBON 12K 5 1 4W R661 1 249 429 11 CARBON 10K 5 1 4W lt FUSE gt R662 1 249 422 11 CARBON 2 7K 5 1 4W R663 1 249 417 11 CARBON 1K 5 1 4W A F801 1 532 437 11 FUSE GLASS TUBE 2 5A 125V US CND A F801 1 532 463 51 FUSE T1AL 250V EXCEPT US CND R803 1 249 421 11 CARBON 2 2K 5 1 4W R804 1 249 421 11 CARBON 2 2K 5 1 4W lt RELAY gt lt RELAY gt ARLY801 1 755 276 11 RELAY POWER RLY601 1 515 920 11 RELAY 24V lt POWER TRANSFORMER gt lt SWITCH gt A T801 1 435 488 11 TRANSFORMER POWER US CND A T801 1 435 489 11 TRANSFORMER POWER AEP UK AUS SW502 1 571 588 21 SWITCH SLIDE POWER SAVE A T801 1 435 491 11 TRANSFORMER POWER E A T851 1 435 492 11 TRANSFORMER POWER US CND lt TERMINAL gt A T851 1 435 493 11 TRANSFORMER POWER AEP UK AUS TM501 1 537 737 11 TERMINAL BOARD SPEAKER A T851 1 435 495 11 TRANSFORMER POWER E 1 677 933 11 POWER SW UC BOARD 1 677 927 11 POWER TR BOARD lt CONNECTOR gt lt CONNECTOR gt BC502 1 566 693 11 PIN CONNECTOR 2P BC603 1 506 947 11 PIN CONNECTOR 6P lt DIODE gt lt CAPACITOR gt D511 8 719 991 33 DIODE 1SS133T 77 C605 1 101 001 00 CERAMIC 0 001 uF 50V D512 8 719 061 31 LED SML72420CTH8F POWER lt TRANSISTOR IC gt lt TRANSISTOR gt Q607 8 729 281 53 TRANSISTOR 2SC1815 GR Q507 8 729 029 40 TRANSISTOR BN1FAM Q609 8 749 010 25 IC MN2488 0PY M Q508 8 729 029 40 TRANSISTOR BN1FAM Q610 8 749 010 26 IC MP1620 OPY M RESIS
4. amp PACKING MATERIALS nes ole se ote ze ote ze ote ze ote ze ote ze ote se ote ze ote k ote se ote oe ote se kkk se ote A 1 569 008 21 ADAPTOR CONVERSION 2P MY SP AUS 1 769 329 21 CORD CONNECTION PIN PIN 1 769 433 21 CORD SPEAKER 4 228 525 11 MANUAL INSTRUCTION US UK ENGLISH SPANISH 4 228 525 21 MANUAL INSTRUCTION CND AEP MY SP AUS ENGLISH FRENCH 4 228 525 31 MANUAL INSTRUCTION AEP GERMAN DUTCH SWEDISH ITALIAN PORTUGUESE FINNISH DANISH SPANISH 4 228 525 11 MANUAL INSTRUCTION MY SP SPANISH CHINESE HEHEHE HEHEHE CC CHR HR ee ee ee ae ae ae ae ae ae ee e ee ee 2 ee ee oo oo a ee aoa The components identified by Les composants identifi s par une mark A or dotted line with marque A sont critiques pour la mark A are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi POWERTR
5. 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Thom rn MAIN POWER SW UC PS POWER TR Ref No Part No Description Remark Ref No Part No Description Remark lt SWITCH gt AR625 1 247 688 11 CARBON 10 5 1 4W F ANR640 1 216 364 11 METAL OXIDE FILM 0 39 5 2W F 801 1 554 920 11 SWITCH PUSH AC POWER 1 KEY AN R641 1 216 364 11 METAL OXIDE FILM 0 39 5 2W F POWER R643 1 249 429 11 CARBON 10K 5 1 4W 1 677 926 11 PS BOARD R644 1 247 838 00 CARBON 2K 5 1 4W RER a a ao R645 1 249 420 11 CARBON 1 8K 5 1 4W R646 1 249 429 11 CARBON 10K 5 1 4W lt CONNECTOR gt R647 1 249 431 11 CARBON 15K 5 1 4W R648 1 249 421 11 CARBON 2 2K 5 1 4W BC801 1 564 506 11 PLUG CONNECTOR 3P BC804 1 564 505 11 PLUG CONNECTOR 2P R649 1 249 425 11 CARBON 4 7K 5 1 4W R650 1 249 429 11 CARBON 10K 5 1 4W lt CAPACITOR gt R651 1 249 429 11 CARBON 10K 5 1 4W R652 1 247 860 11 CARBON 16K 5 1 4W A C851 1 113 925 11 CERAMIC 0 01uF 20 250V R653 1 249 433 11 CARBON 22K 596 1 4W lt CONNECTOR gt R654 1 249 438 11 CARBON 56K 5 1 4W R655 1 249 441 11 CARBON 100K 5 1 4W CN801 1 564 104 00 PIN CONNECTOR B3P VH 3P R656 1 249 441 11 CARBON 100K 5 1 4W CN803 1 564 104 00 PIN CONNECTOR B3P VH 3P R657 1 249 433 11 CARBON 22K 5 1 4W R658 1 249 433 11 CARBON 22K 5 1 4W lt DIODE gt AR659 1 216 458 71 METAL OXIDE 1 8K 5 2W F D810 8 719 991 33 DIODE 1SS133T 77
6. SE Ee WE E NE 8 X 4952 914 1 PANEL ASSY FRONT AEP UK 26 7 685 648 79 SCREW P 3X12 TYPE2 NON SLIT 9 4 228 138 01 BUTTON 28 1 677 926 11 PS BOARD CO0S 101005 UB CERAMIC Pied ay R520 1 249 431 11 CARBON 15K 5 1 4W C604 1 102 973 00 CERAMIC 100PF 5 50V 19 4 22011801 COVER REAR rene B EE R521 1 249 431 11 CARBON 15K 5 1 4W C608 1 104 664 11 ELECT 47uF 20 10V E ig pu o A x zi 0 10 4 228 148 11 COVER REAR EXCEPT US CND SP601 1 529 652 11 SPEAKER 30cm R522 1 249 427 11 CARBON 6 8K 5 4W E 0 ES E pr 0 11 3 703 244 00 BUSHING 2104 CORD ANT801 1 435 488 11 TRANSFORMER POWER US CND ope en uc Go c du EAT E a an A12 1 696 571 21 CORD POWER AEP E A T801 1 435 489 11 TRANSFORMER POWER AEP UK AUS C616 1 126 963 11 ELECT 4 TuF 20 50V E x i D o s 109684931 CORD POWER AUS ATOUT dr TI TRANSFORMER POWER E R526 1 247 843 11 CARBON 3 3K 5 1 4W C617 1 126 948 11 ELECT 100uF 20 35V AN 17791520 11 e ln eg TRANSFORMER POWER US CND R527 1 247 807 31 CARBON 100 5 1 4W C618 1 102 937 00 CERAMIC 40PF 0 25PF 50V e n e o e 7 D H A12 1 783 820 11 CORD POWER US CND ANT851 1 435 493 11 TRANSFORMER POWER AEP UK AUS R528 1 249 429 11 CARBON 10K 5 4W 13 7 621 846 60 SCREW 4X25 TAPPING ANT851 1 435 495 11 TRANSFORMER POWER E 14 4 228 141 01 DUCT A 0 015uF 5 0 001uF 0 047uF 5 0 01uF 5 6800uF 6800uF 220uF 20 220uF 20 10uF 20 10uF 20 10uF 20 10uF 20 DTC1
7. nonflammable COILS number please include the board Abbreviation uH uH AUS Australian model CND Canadian model Ref No Part No Description Remark Ref No Part No Description Remark A 4473 571 A CONTROL BOARD COMPLETE R529 1 249 429 11 CARBON 10K 5 1 4W TRIE EEA EE EE EE IKE R530 1 249 429 11 CARBON 10K 5 1 4W lt CONNECTOR gt R531 1 249 429 11 CARBON 10K 5 1 4W R532 1 249 429 11 CARBON 10K 5 1 4W BC501 1 564 508 11 PLUG CONNECTOR 5P R533 1 249 429 11 CARBON 10K 5 1 4W R556 1 249 425 11 CARBON 4 7K 5 1 4W lt CAPACITOR gt R557 1 249 425 11 CARBON 4 7K 5 1 4W C508 1 104 664 11 ELECT 47uF 20 25V lt SWITCH gt C509 1 136 170 00 MYLAR 0 27uF 5 50V C510 1 136 170 00 MYLAR 0 27uF 5 50V SW501 1 571 588 21 SWITCH SLIDE PHASE C511 1 137 193 11 MYLAR 0 39uF 5 50V C512 1 137 193 11 MYLAR 0 39uF 5 50V VARIABLE RESISTOR C513 1 130 489 00 MYLAR 0 033uF 5 50V VR501 1 225 826 11 RES VAR CARBON 20K LEVEL C514 1 136 176 00 MYLAR 0 82uF 5 50V VR502 1 225 826 11 RES VAR CARBON 20K CUT OFF FREQ C516 1 104 664 11 ELECT 47uF 20 25V C517 1 130 483 00 MYLAR 0 01uF 5 50V A 4473 570 A MAIN BOARD COMPLETE C518 1 130 483 00 MYLAR 0 01uF 5 50V C526 1 130 499 00 MYLAR 0 22uF 5 50V CONNECTOR C527 1 130 495 00 MYLAR 0 1uF 5 50V BC503 1 564 508 11 PLUG CONNECTOR 5P SS ARENA DIODE BC602 1 566 693 11 PIN CONNECTOR 2P e components identifie y 4 2 2 Sog dai ed line E BC803 1 564
8. 11 CARBON R603 1 249 411 11 CARBON R604 1 249 431 11 CARBON R605 1 249 408 11 CARBON ANR606 1 247 703 11 CARBON AR607 1 247 703 11 CARBON R608 1 249 433 11 CARBON R609 1 249 417 11 CARBON R610 1 249 441 11 CARBON AR611 1 247 702 11 CARBON AR615 1 247 696 11 CARBON AR616 1 247 688 11 CARBON ANR617 1 247 688 11 CARBON R618 1 249 437 11 CARBON The components identified by mark or dotted line with mark are critical for safety s curit Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la Ne les remplacer que par une pi ce portant le num ro sp cifi 2SA1464 T2Y13 2SC2785 F 2SC2785 F 2SA1145 0 2SC2705 0 2SC2785 F 28C2784 P 2SC2785 F DTC124ESA TP 2801815 G R 2SA1015TP 0 10K 10K 10K 10K 4 7K 4 7K 1K 1K 47K 39K 68K 680 6 8K 39K 10K 470K 1K 220K 1M 100K 100K 1M 10K 10K 15K 22K 33K 2 2K 2 2K 22K 4 7K 47K 330 15K 180 180 180 22K 1K 100K 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 MAIN Remark 1 4W 1 4W 1 4W 1 4W 1 2W 1 2W 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 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1
9. 24ESA TP 2SA1464 T2Y13 DTC124ESA TP 2SA1174 P Ref No Part No Description C619 1 130 485 00 MYLAR C620 1 101 001 00 CERAMIC C621 1 130 491 00 MYLAR C623 1 130 483 00 MYLAR C801 ELECT C802 ELECT C803 1 104 666 11 ELECT C804 1 104 666 11 ELECT C807 1 126 964 11 ELECT C808 1 126 964 11 ELECT C809 1 126 964 11 ELECT C810 1 126 964 11 ELECT lt CONNECTOR gt CN501 1 564 508 11 PLUG CONNECTOR 5P CN603 1 564 509 11 PLUG CONNECTOR 6P CN804 1 564 505 11 PLUG CONNECTOR 2P DIODE gt D501 8 719 991 33 DIODE 1SS133T 77 D502 8 719 991 33 DIODE 1SS133T 77 D503 8 719 991 33 DIODE 1SS133T 77 D504 8 719 991 33 DIODE 1SS133T 77 D505 8 719 991 33 DIODE 1SS133T 77 D506 8 719 991 33 DIODE 1SS133T 77 D509 8 719 991 33 DIODE 1SS133T 77 D510 8 719 991 33 DIODE 1SS133T 77 D601 8 719 991 33 DIODE 188133T 77 D602 8 719 991 33 DIODE 1SS133T 77 D605 8 719 991 33 DIODE 1SS133T 77 D606 8 719 991 33 DIODE 1SS133T 77 D801 8 719 030 52 DIODE 1N5402 D802 8 719 030 52 DIODE 1N5402 D803 8 719 030 52 DIODE 1N5402 D804 8 719 030 52 DIODE 1N5402 D817 8 719 200 82 DIODE 1SR139 100 D818 8 719 200 82 DIODE 1SR139 100 D819 8 719 200 82 DIODE 1SR139 100 D820 8 719 200 82 DIODE 1SR139 100 D821 8 719 200 82 DIODE 11ES2 D822 8 719 200 82 DIODE 11ES2 I6 10501 8 759 909 71 IC BA4558F E2 10502 8 759 909 71 IC BA4558F E2 10505 8 759 909 71 IC BA4558F E2 10507 8 759 909 71 IC BA4558F E2 JACK JK501 1 785 795 11 JACK PIN
10. 2P LINE TRANSISTOR Q503 8 729 029 86 TRANSISTOR Q504 8 729 119 54 TRANSISTOR Q505 8 729 029 86 TRANSISTOR Q601 8 729 117 41 TRANSISTOR Q602 8 729 117 41 TRANSISTOR 2SA1174 P Remark Ref No Part No Description 50V Q603 8 729 119 54 TRANSISTOR 50V Q604 8 729 119 78 TRANSISTOR 50V Q605 8 729 119 78 TRANSISTOR 50V Q606 8 729 214 51 TRANSISTOR 71V Q608 8 729 270 51 TRANSISTOR 71V Q611 8 729 119 78 TRANSISTOR 25V Q612 8 729 178 41 TRANSISTOR 25V Q613 8 729 119 78 TRANSISTOR 50V Q614 8 729 029 86 TRANSISTOR 50V Q801 8 729 281 53 TRANSISTOR 50V Q802 8 729 231 12 TRANSISTOR 50V lt RESISTOR gt R501 1 249 429 11 CARBON R502 1 249 429 11 CARBON R503 1 249 429 11 CARBON R504 1 249 429 11 CARBON R505 1 247 760 11 CARBON R506 1 247 760 11 CARBON R507 1 249 417 11 CARBON R508 1 249 417 11 CARBON R509 1 249 437 11 CARBON R510 1 249 436 11 CARBON R511 1 249 439 11 CARBON R512 1 249 415 11 CARBON R513 1 249 427 11 CARBON R514 1 249 436 11 CARBON R537 1 249 429 11 CARBON R538 1 247 895 00 CARBON R539 1 249 417 11 CARBON R540 1 247 887 00 CARBON R541 1 247 903 00 CARBON R542 1 249 441 11 CARBON R543 1 249 441 11 CARBON R544 1 247 903 00 CARBON R545 1 249 429 11 CARBON R546 1 249 429 11 CARBON R547 1 249 431 11 CARBON R548 1 249 433 11 CARBON R549 1 249 435 11 CARBON R553 1 249 421 11 CARBON R554 1 249 421 11 CARBON R555 1 249 433 11 CARBON R601 1 249 425 11 CARBON R602 1 249 437
11. 31 y 12 14 1C505 1 2 USUS A 3 E LEO DRIVE 0 0 9 4558 ogg DICI24ES 11 5 REO iu OFF AAA ba CH IS LA IHE AN affer POWER SAVE WS l F T W 24 AUDIO tt Ts Hb 02 0507 0 5 2 0 8 SIGNAL a 10 8 11 3 BNIFAN a n 1 8 R622 R624 R538 4 212 19 LED BRIVE M 9607 BETECT gt 12 1 12 1 12 1 0 39 0 39 470 C525 9512 l 2301815 E A W A a 204 AUTO ps2 R546 IR GREEN 02 0 m x DO smuz220 TH8r BIAS 16V 100k 10k AN ST POWER l l kakati 1 ki l lk I S Io j tp c _ _ _ _ O gt E5E gt _ gt gt ___ be AAA FINAL DRIVE I 2 Y I B po 1 A G kans 185402 O t 0802 l PS B OAR D 1N5402 gt t t BC603 2803 A A I 5 o EA A ug 4 CNB04 1 3G ad reo 5 c ES 2P 2P D B 0804 a 16 5 1N5402 Ie mi 1 A EY 2 4 a 2 4 1 m _ P Ep H CN603 12 9 2501815 2803 A oP 12V REGULATOR E 2 2k 4 T Y D818 BC801 CNBO1 Wey l Zb L C809 Lun Zap dcm 158139 ea EJ EN POWER TRANSFORMER e C802 T ay M Ts TA i t 9401 ba Reso 6800 R603 RHI i 350 155133 AE A yy B AL N S E 12 1 17 58 3 Des R608 58 3 R617 e 4 158133 22k ET E B 4 1 B B 9802 B 0603 57 6 l HS e 78 ov Mesures D I 1851 0603 606 606 EIER KC BC POWER TRANSFORMER A 28 54 CURRENT ki c602 Lesio C808 CB04 LS n rT 5 Leem REGULATOR R601 pi C623 Io 0822 rod0 220 F801 I 215k 4 7K Ip 6 01 f 35V 11 S2 kam Te Sv SAS PTS US CNE AW ee i 9 TIAL 250V AEP UK E AUS
12. 506 11 PLUG CONNECTOR 3P are critical for safety D507 8 719 991 33 DIODE 1SS133T 77 supplied Replace only with part number D508 8 719 991 33 DIODE 1SS133T 77 lt CAPACITOR gt p y P specified supplied Les composants identifi s par une IC C501 1 126 964 11 ELECT 10uF 2090 50V marque sont critiquens pour la C502 1 102 978 00 CERAMIC 220PF 5 50V Ne 1 10503 8 759 909 71 IC BA4558F E2 C503 1 102 978 00 CERAMIC 220PF 5 50V e les remplacer que par une pi ce EOS a EE ds portant le num ro sp cifi 10504 8 759 909 71 IC BA4558F E2 C504 1 102 978 00 CERAMIC 220PF 5 50V 10506 8 759 909 71 IC BA4558F E2 C505 1 102 978 00 CERAMIC 220PF 596 50V Ref No Part No Description Remark Ref No Part No Description Remark IC508 8 759 909 71 IC BA4558F E2 1 4281201 PLATE REAR 15 4 220 627 01 PACKING lt RESISTOR gt 0507 113048300 MYLAR ar S SW 3 X 4952 847 1 FRAME ASSY GRILLE 17 A 4473 570 A MAIN BOARD COMPLETE C519 1 126 964 11 ELECT 10uF 20 50V iu zi Pa o EE e EE R515 1 249 429 11 CARBON 10K 5 1 4W C524 1 128 551 11 ELECT 22uF 20 63V 6 A 44125160 A CABINET ASSY SPEAKER up Ed R516 1 249 429 11 CARBON 10K 5 AW C525 1 126 934 11 ELECT 220uF 20 16V 7 A 4473 571 A CONTROL BOARD COMPLETE 24 7 685 660 19 SCREW BVTP 4X10 TYPE2 N S R517 1 249 429 11 CARBON 10K ent 4W a A ig of o m 7 E M GG 0 8 X 4952 848 1 PANEL ASSY FRONT US CND E AUS 25 7 685 647 79 SCREW P 3X10 TYPE2 NON SLIT SE EE eng
13. ISHED BY SONY 2 MODEL IDENTIFICATION Rear View UVUUVUUVUU LISTED 522K C AUDIO PRODUCT with this indication US Canadian models without this indication Except US Canadian models ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY SECTION 1 SECTION 2 GENERAL DIAGRAMS Location of controls 2 1 NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Front View a part Note on Printed Wiring Boards Note on Schematic Diagram o parts extracted from the component side All capacitors are in UF unless otherwise noted pF uuF parts extracted from the component side 50 WV or less are not indicated except for electrolytics Pattern from the side which enables seeing and tantalums All resistors are in Q and 4W or less unless otherwise specified L _ panel designation D D Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit POWER 1 POWER indicator cal for safety Ne les remplacer que par une Replace
14. R501 1581331 5P SP LOW PASS FILTER TMS01 TOK Fo lt lt SPEAKER gt wee z I ZS 12 1 MIX AMP git to E m JL por D S 1c501 1 2 Mi d asus 2 8525 1 R528 E Tou C513 1 LOW PASS FILTER 76 82 0 033 T 0 B zz BASS BOOST AMP 12 1 recon ava MI E P 1503 1 2 R520 R521 4558 R522 ES I EIE Y d ED 1C508 1 21 20K 88 4 4558 CUT OFF FREG RE EP OSS o a a o BE FE E RA v7 PT AS A LR on OU XO 00 MS 2 i 1C503 2 2 1 12 1 1C506 1 2 y O O 10502 0 2 D g 4358 Us RYSOI B R 4 m 5 D sc HIGH PASS I 04 6 I FILTER C 25 SW501 BS PHASE dd 272 z i EVERSE 1581831 FILTER AMP N e BUFFER e R549 E NORMAL e 33k x AW l a R516 R515 S D 1c502 0 2 pot l 8 mu OK Tox E 043 R510 R5372 FILTER AMP E 39k 0x J501 CINE I i n 25v D Ey i R529 T T LINE AMP Tk 4 r Aa aE VY 4 A A eg A A A G t Ee AAA e d CHASSIS l R540 1 i ss POWER SW UC BOARD Dir e E ua 74 gt a POWER TR BOARD 2 2 1 7 0 2 0505 BC503 BC502 E COMPARATOR BELLY OR VE SP E k I d ch LEVEL SHIFT peg 9511 R551 M 0504 LED COLOR SEL CT V I 1851331 11 5 0 501 9 2 24 S801 0609 TN 25A1464 12Y sug 12 R44 gt a 2 POWER MN2488 000 7 POWER SAVE 100 ua M 12 1 0508 ON l FINAL 8RIVE l 2509 N SWITCH 02 0 I BNIF4M n o 15513
15. SERVICE MANUAL SA WM40 US Model Canadian Model AEP Model UK Model E Model Australian Model SPECIFICATIONS For the U S A model AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 8 ohm loads from 20 170 Hz rated 120 watts minimum RMS power with no more than 0 8 total harmonic distortion from 250 milliwatts to rated output System Type Active Subwoofer magnetically shielded design Speaker unit Woofer 30 cm dia 12 in cone type Continuous RMS output European model DIN 120W Other models 0 8 120 W Reproduction frequency range 20 Hz 170 Hz High frequency cut off frequency 50 Hz 170 Hz Phase selector NORMAL REVERSE Inputs Input jacks LINE IN input pin jack SPEAKER IN input terminals Output jacks LINE OUT output pin jack SPEAKER OUT output terminals General Power requirements European model 220 230 V AC 50 60 Hz Other models 120 V AC 60 Hz Power consumption 90W Dimensions Approx 360 x 425 x 430 mm w h d 14 4 x 16 3 4 x 17 in Mass 18 kg 36lb 110z Supplied accessories Audio connecting cord 1 phono plug 1 phono plug 1 Speaker cords 2 Design and specifications are subject to change without notice ACTIVE SUBWOOFER SONY SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal tr
16. TOR RESISTOR R550 1 249 417 11 CARBON 1K 596 1 4W R612 1 249 422 11 CARBON 2 7K 5 1 4W R551 1 249 421 11 CARBON 2 2K 5 1 4W R613 1 249 417 11 CARBON 1K 596 1 4W R552 1 249 421 11 CARBON 2 2K 5 1 4W R614 1 249 411 11 CARBON 330 5 1 4W The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber 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 Part No Description Remark 1 216 364 11 METAL OXIDE FILM 0 39 596 2W F 1 216 364 11 METAL OXIDE FILM 0 39 5 2W F 1 216 364 11 METAL OXIDE FILM 0 39 596 2W F 1 216 364 11 METAL OXIDE FILM 0 39 5 2W F BEACH A eee ae ee eee eee eee ee ee fe ee ee a ee ee ee ee ee ee 1 435 488 11 TRANSFORMER POWER US CND 1 435 489 11 TRANSFORMER POWER AEP UK AUS 1 435 492 11 TRANSFORMER POWER US CND 1 435 493 11 TRANSFORMER POWER AEP UK AUS HEHEHE HEHE ee ee ee ee ae ae ae ae ae ae ae ae ee ee ee ee ee ee ee eee Ref No AR621 AR622 AR623 AR624 MISCELLANEOUS EEES A12 1 696 571 21 CORD POWER AEP E A12 1 696 845 31 CORD POWER AUS A12 1 751 520 11 CORD POWER UK A12 1 783 820 11 CORD POWER US CND SP601 1 529 652 11 SPEAKER 30cm A T801 A T801 ANT801 1 435 491 11 TRANSFORMER POWER E AT851 A T851 ANT851 1 435 495 11 TRANSFORMER POWER E ACCESSORIES
17. WM40 2 3 SCHEMATIC DIAGRAM See page 3 for Note on Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A MAIN BOARD 2505 CONTROL BOARD 1581351 2 2 9503 Den BCS01
18. e not stocked since they Abbreviation Due to standardization replacements in the Items marked are not stocked since they The components identified by may have some difference from the original are seldom required for routine service Some AUS Australian model parts list may be different from the parts speci are seldom required for routine service mark or dotted line with mark one delay should be anticipated when ordering CND Canadian model fied in the diagrams or the components used Some delay should be anticipated when order A are critical for safety Color Indication of Appearance Parts these items on the set ing these items uae Only wiih PAD Example The mechanical parts with no reference num XX and X mean standardized parts so they SEMICONDUCTORS KNOB BALANCE WHITE RED ber in the exploded views are not supplied may have some difference from the original In each case u u for example Les composants identifi s par une 3 marque sont critiquens pour la T T Accessories and packing materials are given one uA UA uPA uPA s curit Parts Color Cabinet s Color in the last of the electrical parts list RESISTORS uPB uPB uPC uPC Ne les remplacer que par une pi ce All resistors are in ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor CAPACITORS 1 TOP PLATE SECTION METAL OXIDE Metal oxide film resistor uF uF When indicating parts by reference F
19. ih i R559 WE amp Le oe pE G 0 RI IB TNA Aa G 3 D822 25 gei Ai gpl Hier SE 7 pz S LR SCORE CO e erm ee Fh E ID 8547 Y S WS G P bn Wiz Am UEM C yo E D D 1 677 925 11 E icem ub R661 9 ib b Rote 0 Mme D JO M of n c625 e S nn fe in men P F n i E zt S SEN SPEAKER UM A NUS uf E 512 as AS POWER IN L our 530 g nn ape VC Sg T6 Bek eos E Q oO ANA AD c CCM os D e Dos base n ST EET ph sr rose 333 bs SS SEI ys eet L R647 a 8 ca Ve o 9 Ji l E HS CS POWER TR BOARD 11 SS iM O Q l 1 677 933 11 a PCT ca BOR 2 E B Sin E oe v WS e OF ll Be KR L gs Com A Dei R b We 2 n ul PIG IS Ro MES 9 done BS Hs ope T zs BC605 25 dei e a S ij Liu o zm EE B o D f oscar Ej en me a mE Kc 6 1 os ge eL Le Se 1 677 927 DS e E RS dSga Era An a E S VER VZZA BST BLE C684 Llao Lu EH F gs began 1 2620 0 ps R340 B tr b A4 Ce B T851 A Hr e GE POWER TRANSFORMER er Ess PE Rese we jme P SW502 S y m 7 S BOARD o Pp 7 POWER SAVE pul ii c al G AUTO i ARESA EE cis R641 E T801 i 6 PRET 649 pss POWER TRANSFORMER OFF Pb hos e i ENGA3 VW R640 O O A as GE Q a O a a Oy O a De LS o WV e E zx cege Cent TT qs ok CHASSIS E SP601 1 JW11 E CN881 D871 CNB24 ai D823 gt 7 is 1 677 926 gt 1 a o q BC503 amp u D824 gt d gt NTI T ACIN S 1 677 924 11 05 SA
20. im 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 5 mA 500 microamperes 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 instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suit able See Fig A To Exposed Metal Parts on Set AC voltmeter p emo 0 15 uF Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A 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 L
21. only with part pi ce portant le num ro number specified sp cifi Upper View a part 7 B Line B Line See CUT OFF med Voltages are dc with respect to ground under no signal NORMAL REVERSE conditions E no mark Power on Automatic power off Impossible to measure D Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Signal path D AUDIO Abbreviation AUS Australian model CND Canadian model LEVEL PHASE CUT OFF FREQ Rear View a part LINE OUT LINE IN Circuit Boards Location MAIN board SPEAKER OUT SPEAKER IN CONTROL board POWER SAVE POWER TR board PS board POWER SW UC board SA WM40 Semiconductor Location Location OO OO MW NU CO Co BR JA Za Ga a ca TOY DUD OO UDCTUT UJ UJ C mm Na AE at uos dm 1 NO D CO N 1 4 4 5 5 4 5 VII 00 E CW CON CO CO C C UU rn DCH O T RTE a dod h Lead E EE E ELL Co CO PO ARROAANO G G GG M PT M A ON mm A mim cm nn
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