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SERVICE MANUAL

1. h Li FE FF WFL RS e quid H protect VOL cL 2 Ez RIVE I 1 wear p mm i DISPLAY NC JO 6V BOARD s w BOOST xd 5 M CN152 CENTER EXT SW JO S 2 2 SIRCS IN 0422 442 452 462 I l Page 9 B GNA g SIRCS OUT JO MUTE 8RIVE lol 24 R n wipe WE FR s s some i ee 7 le d 3 coe ee o vr s 8 3 i Page 20 iw 3 8 i 8 8 Z5 L 0 vF lo oo m N _ 13 14 15 16 6 5 PRINTED WIRING BOARD MAIN SECTION See page 8 for Circuit Boards Location 3 TRANSMITTER BOARD 201 Page 25 4103 REAR SPE AKER QUT MAIN BOARD tee contro 17 1 666 216 P S BOARD CNI54 74 PS BOARD CNI55 Page 24 02 DOLBY BOARD 18 r POWER FR l 666 225 1 666 223 BOARD SCN655
2. DISPLAY DOLBY Ref No Part No Description Remark Ref No Part No Description C505 1 164 159 21 CERAMIC 0 1uF 50V R519 1 249 417 11 CARBON R520 1 249 429 11 CARBON C506 1 126 154 11 ELECT 47uF 20 6 3V R521 1 249 429 11 CARBON C507 1 104 905 11 CAPACITOR 0 22F 5 5V C508 1 164 159 21 CERAMIC 0 1uF 50V R522 1 247 843 11 CARBON C509 1 124 465 00 ELECT 0 47uF 2096 50V R526 1 247 843 11 CARBON C510 1 164 159 21 CERAMIC 0 1uF 50V R534 1 247 815 91 CARBON R535 1 249 407 11 CARBON C512 1 164 159 21 CERAMIC 0 1uF 50V R536 1 247 815 91 CARBON C513 1 126 154 11 ELECT 47 20 6 3V R537 1 249 437 11 CARBON lt CONNECTOR gt R538 1 249 437 11 CARBON R539 1 249 437 11 CARBON CN152 1 568 869 11 SOCKET CONNECTOR 27 R540 1 249 437 11 CARBON CN501 1 564 710 11 PIN CONNECTOR 8P R541 1 249 437 11 CARBON lt DIODE gt R542 1 249 437 11 CARBON R543 1 249 437 11 CARBON D501 8 719 987 63 DIODE 1N4148M R544 1 249 437 11 CARBON D502 8 719 987 63 DIODE 1N4148M R545 1 249 437 11 CARBON D503 8 719 987 63 DIODE 1N4148M R546 1 249 437 11 CARBON D506 8 719 987 63 DIODE 1N4148M D507 8 719 987 63 DIODE 1N4148M R547 1 249 437 11 CARBON R548 1 249 437 11 CARBON lt FLUORESCENT INDICATOR gt R549 1 249 437 11 CARBON R550 1 249 437 11 CARBON FL501 1 517 673 11 INDICATOR TUBE FLUORESCENT R551 1 249 437 11 CARBON IC R552 1 249 437 11 CARBON R553 1 249 437 11 CARBON 10501 8 759 463 21 uPD78043FGF 021 3B9 R554 1 249 437 11 CARBON 502 8
3. kul A 22p Viv C panel designation tion tolerances 9V aa C343 p 082 E a eL 1 9 mA Woveforms are taken with a oscilloscope i i m leh C36 9 082 NL PH Voltage variations may be noted due to normal produc ue T 560 0 47 components identi Les composants identifi s par C Gu O A a tion tolerances L Ale T Dm fied by mark A ung marque a critiques eCircled numbers refer to waveforms 5 6 i i i UN ne gel 45 a I ted line with mark Gal la s curit e Abbreviation Ta i GET ues ii are critical for safety e les remplacer que par una CND Conadion model IN PS 4 6 C98 0 1 Replace only with part pi ce portant le num ro sp ci a vou CENTER ce 162 120 rayi i number specified fib 220p 8154 LC75373E8 0 e e en I 4 6 0326 0 47 SOV QUT Ca Ti wH the 9 1 325 4 7 50V SS w F ad 1 315 0 47 50 5 3 0 1 C324 0 47 SOV 1 2 C316 4 7 50 8 4 6 4 6 C323 4 7 SOV POWER FR BOARD 1 JIS C317 0 15 4 6 4 6 C322 0 15 C318 3 3 50 4 6 4 6 321 3 3 50V 1 6819045 320 0 15 E MEL I LCH RCH CENTER Waveform MSF78M09L 1 R203 47k ra s s nw n n P jio 220 0 0035 _ O n Y a nw MINI DIN 6P 0601 603 TRANSMITTER
4. e POWER TRANSFORMER qu 1 666 353 o parts extracted from the component side e parts extracted from the conductor side internal component Pattern from the side which enable seeing 29 30 6 11 SCHEMATIC DIAGRAM RECEIVER SECTION See page 35 for IC Block Diagrams SAVA 57 1 2 3 4 5 6 7 8 8 10 11 12 13 14 15 15 17 18 MUTING LEVEL B I e Ww 0 08 C108 102 He n i dioz l I 8 3V REG 2 82 NOISE REBUCTION 2992 a ad N10 x v s 5 FREQUENCY iis i SIGNAL LEVEL 5 6 8 9 one DETECTION armas 8 ais RECEIVING RECEIVING 7 ig 5 LEVEL 10000 mel ey T I 81318 R102 cios ST Leds 1 nge 2 2k sv G 3 g E SENS jarah B me 8 Jo I SMLISTOW sz 12 Ne i M Ba m FI LI Le I 0106 0105 107 LED 8RIVE MUTE SWITCH a Li zy x ee A ee q UY ee gn C NOTE AMPLIFIER BOARD e All capacitors are in unless otherwise noted pF sur B4 Bt Line
5. 24 PS BOARD sones 11 m 221 au 19 Semiconductor Location nmmmmmrmao om DPAOUOO otra Location CO GQ O ONO 99 110 TOOT no 5 5 1 T 1 1 9 1 2 5 6 NONG SAVA 57 Note o parts extracted from the component side parts extracted from the conductor side A internal component Abbreviation CND Canadian model Pattern from the side which enable seeing SAVA 57 6 6 SCHEMATIC DIAGRAM P S SECTION See page 34 for IC Block Diagrams 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 5 BOARD col 5P906 I gt je L CH sis B L S WODFER SCNESS P 8c POROTECT e e 5 907 m RELAY RCH Nu CENTER 26902 I L TWEETOR REAR 9 Il FR S WOOFER M gt BARS PROTEET 6 Clics NN 6 gt Page 16 I PROTECTOR 29 JO p i Hm A OFF CENTER SPEAKER D POWER FR DE BOARD CN601 I T a 5 904 NOTE Page 16 9701 702 siran Oy oe R S WOO
6. e Abbreviation CND Canadian model G German model SP Singapore model MY Malaysia model TH Thai model 7 EXPLODED VIEWS AUS Australian model 7 1 Front Speaker System RIGHT Section 37 CH Chinese model 7 2 Front Speaker System LEFT Section 38 7 3 Amplifier Section enit ctt Sri id 39 7 4 Transmitter Section EMT VA57 40 7 5 Rear Speaker PASSIVE Section SA IF57 41 Notes on chip component replacement 7 6 Rear Speaker ACTIVE Section SA IF57 42 e Never reuse a disconnected chip component e Notice that the minus side of a tantalum capacitor may be 8 ELECTRICAL PARTS LIST 43 damaged by heat SAFETY RELATED COMPONENT WARNING ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR 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 PUBLISHED BY SONY LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONN S DANS CE MAN
7. 16205 5 9201 100x TK16890M B 8 25C2668Y 4 2 kal lac D 2201 ET LE 4 87 4 9202 T EI 282668 Y ol 5 518 L 205 Lat 5 N s 2a 5 E MEE sid e s CARRIER 8 FREQUENCY 8 8 NOTE e All capacitors are in pF unless otherwise noted pF SOW or less are not indicated except for electrolytics ond tantalums resistors are in Q and 4W or less unless otherwise specified indicates tolerance B4 Bt Line s odjustment for repair Voltages and waveforms are dc with respect to ground under no signal conditions no mark FLUORESCENT INDICATOR TUBE ALL LIT MOBE Refer to page 6 e Voltages are token with a VOM Input impedance 10MQ Voltage variations may be neted due to normal produc tion tolerances 28 rae C221 0 1 S iti m 3 1 R227 2 2k R225 47 CARRIER FREQUENCY TP6 R226 2 7k IN SAVA 57 16 C227 33 25 229 33 25 C228 0 1 SAVA 57 6 10 PRINTED WIRING BOARD RECEIVER SECTION See page 8 for Circuit Boards Location E w 4 E 5 J 6 Jj 7 1 8 9 1 0 E AMPLIFIER BOARD RECEIVER BoARD Semiconductor Location 00000000009000000000000000 oor a gt 52222 ee 1 666 352
8. DISPLAY SECTION 6 3 SCHEMATIC DIAGRAM DISPLAY SECTION See page 8 for Circuit Boards Location See page 36 for IC Pin Functions 2 3 4 5 l 6 7 8 9 IO 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ga DISPLAY BOARD DISPLAY BOARD All capacitors are in unless otherwise noted pF 507 8505 R556 1 1 A internal component SS MEL MORE Pattern from the side which enable seeing K REMOTE SENSOR A 3 SOW or less are not in
9. 10 20 20 5 5 20 20 20 20 5 5 5 5 20 10 5 5 5 DOLBY KEY LED Remark Ref No Part No Description Remark 16V R357 1 247 903 00 CARBON 1M 5 1 4W 50V R358 1 247 807 31 CARBON 100 5 1 4W 50V lt VIBRATOR gt 50V 50V X351 1 579 125 11 VIBRATOR CERAMIC 8MHz 50V 50V ste ese ote ke ke ote ke obe ote ole ole obe ok ole obe 50V 1 666 222 11 KEY BOARD 50V 50V CAPACITOR 50V 50V C511 1 162 306 11 CERAMIC 0 01uF 20 16V 50V lt DIODE gt 50V 50V D504 8 719 313 43 DIODE SEL6210S TH10 STANDBY 50V D505 8 719 045 89 DIODE SML16760CN ON READY 50V lt gt 50V 50V 503 8 759 339 53 GP1U28XB 50V 25V lt RESISTOR gt 50V R523 1 249 415 11 CARBON 680 5 14W 50V R524 1 249 417 11 CARBON 1K 5 14W F 16V R525 1 249 419 11 CARBON 1 5K 5 14W F 50V R527 1 249 415 11 CARBON 680 5 14W 50V R528 1 249 417 11 CARBON 1K 5 14W F 16V R529 1 249 419 11 CARBON 1 5K 5 14W F 50V R557 1 249 429 11 CARBON 10K 5 1 4W 50V R567 1 249 417 11 CARBON 1K 5 14W 16V 50V lt SWITCH gt 50V 501 1 762 196 21 SWITCH TACT INPUT 50V 502 1 762 196 21 SWITCH TACT S WOOFER 50V 503 1 762 196 21 SWITCH TACT SURROUND 50V 504 1 762 196 21 SWITCH TACT CTR MODE 50V 505 1 762 196 21 SWITCH TACT MASTER VOL 50V 506 1 762 196 21 SWITCH TACT MASTER VOL 16V 507 1 762 196 21 SWITCH TACT POWER 50V 1 666 727 11 LED B
10. 20 50V C801 1 104 664 11 ELECT C212 1 126 960 11 ELECT 1uF 20 50V C803 1 126 959 11 ELECT C213 1 136 169 00 FILM 0 22uF 590 50V C214 1 136 169 00 FILM 0 22uF 5 50V C908 1 104 664 11 ELECT C215 1 126 960 11 ELECT 20 50V C921 1 104 664 11 ELECT C922 1 126 941 11 ELECT C216 1 126 964 11 ELECT 10uF 20 50V C923 1 104 664 11 ELECT C219 1 126 960 11 ELECT 20 50V C220 1 137 367 11 FILM 0 0033uF 5 50V lt CONNECTOR gt C221 1 126 960 11 ELECT 20 50V C222 1 126 960 11 ELECT 20 50V CN101 1 568 842 11 SOCKET CONNECTOR 27 CN104 1 778 241 11 C223 1 136 171 00 FILM 0 33uF 590 50V CN105 1 770 727 11 C225 1 126 960 11 ELECT 20 50V 201 1 770 747 11 226 1 128 551 11 ELECT 22uF 20 25V CN801 1 564 980 11 PIN CONNECTOR 4P C240 1 126 960 11 ELECT 20 50V C251 1 126 933 11 ELECT 100uF 20 16V lt DIODE gt C252 1 126 964 11 ELECT 10uF 20 50V D101 8 719 987 63 DIODE 1N4148M C253 1 137 367 11 FILM 0 0033uF 5 50V D102 8 719 987 63 DIODE 1N4148M C254 1 136 157 00 FILM 0 0224 5 50V D401 8 719 987 63 DIODE 1N4148M C256 1 126 960 11 ELECT 20 50V D402 8 719 987 63 DIODE 1N4148M C257 1 126 960 11 ELECT 20 50V D403 8 719 987 63 DIODE 1N4148M 46 20 5 5 20 20 20 20 20 5 5 5 5 5 5 20 20 20 20 20 10 5 5 5 5 20 20 20 20 20 20 20 20 20 20 20 20 10 10 20 20 20 20 20 20 Remark 50V 50V 50
11. 4 C CHDCOUT 5 NFIN 1 4 8 vec L CH DC OUT R CHDCOUT 7 Vic VREF 8 INPUT 2 E 7 OUTPUT LIN G VR L OUT GSELL RIN GO L MH REFCAP 8 VREF CONTIN l RECT Vss 11 G RECT CAP Hvak 5 HS 2 5 i D 201 251 LC75373ED m CMODE CAP i 5 H 5 C TRIM DC CUT 5 g 8z 8 va 2 Sa 5 zi 33 32 31730 09 2812726 2524 23 LPF R BPFI L BPFI 2 LPF gt T E 2 LAN L BPF2 R BPF2 gt L BPF3 R BPF3 A l 3 LFOUT LSELO DCCUT RECT RECT RECT RECT DC CUT L4 DC CUT m DCCUT 0 LROUT gt 979 gt L R L2 4 L RECT L R RECT u L VLR TH 9 I VCS TH SET L I REGISTER QU 109 LoG VCS 1 Rt DIFF 38 DIFF VLR 2 et B VCS 2 R2 R3 R4 RSELO IC301 LM4700TF IC302 701 HPC1237HA OVER LOAD DET OFFSET DET LATCH AUTORESET IC351 LV1016 8 29 62 amp DC CUT bii ADM CONT IN FILTER 40kHz L DELAY R DELAY gt VREF INV PHASE amp n a lt OUT FIL
12. E SP T1 6AL 250V UK G E SP G German model L MY TH AUS CH MY TH AUS CH GP Singapore model J e 2905 I MY Malavsia model AUS Australian model M CH Chinese model ia e gs 008 Thai model el IN RELAY SWITCH I eSignal path e gt 0905 K Page 15 25 7 Kho RUIT 0 8 2541175 L CH D SOFER i CENTER 20 21 6 7 PRINTED WIRING BOARD P S SECTION See page 8 for Circuit Boards Location SAVA 57 Semiconductor 2 3 4 5 6 7 8 9 10 Location P S BOARD SP904 R S WOOFER MAIN BOARD CNIO4 Page 18 B 5 901 R TwEETER POWER FR 5 903 R CH SPEAKER nonno R CENTER INPUT Bie T 5 902 R CH P era EXTERNAL CENTER SPEAKER SP908 D L S WOOFER 52907 BOARD FT L CENTER POWER FR SP905 BOARD L TWEETER CN6OI Page 19 1 666 219 MAIN BOARD CNIOS 18 1 666 217 T2 BOARD uuu 24 ne no tain m o 1 BUN no T z o o 9 O O 1 ORA B H E B B 5 D 4 A A I nn kok jd T901 POWER TRANSFORMER 1 666 220 jua Note s parts extracted from
13. SOW or less ore not indicated except for electrolytics B B Line i and tantaluns adjustment for repair resistors are Q and 1 4W or less unless otherwise e Voltages and waveforms are dc with respect to ground REV V 9 specified under no signal conditions M internal component e Voltages are taken with a Input impedance TOMO FA NOR ra R307 100 tfa iw nonflammable resistor Voltage variations may be noted due to normal produc a numm e 7 7 pane designation tion toleronces POEWR E ow H sie e Abbreviation CN302 TRANSFORMER a CE20 l a 4 MUTE Note Note di del noli Nu 5 8 Pa dian s Canadian model A u Tas TE ES The components identi Les composants identifi s par G Gernon model Bega Big IBI E E lo ae fied by mark A or dot une marque N sont critiques D Singapore ode B 3 5 55 E T ted line with nork AN pour s curit MY i Malaysia model lm ee i are critical for sofety Ne les remplacer que par une AS Austral ion model e Replace only with part pi ce portant le num ro sp ci CH Chinese model m3 number specified fi TH Thai model ue Dignal path eis ET 11ES2 vw _ 14 0508 11552 8310 1841488 96 5 05 141484 8305 11862 7 7 BH 17 7 Poot 15 8306 11 52 1AZ250V US
14. 00 FILM C320 1 136 167 00 FILM C321 1 126 962 11 ELECT C322 1 136 167 00 FILM C323 1 126 963 11 ELECT C324 1 126 959 11 ELECT C325 1 126 963 11 ELECT C326 1 126 959 11 ELECT C327 1 136 165 00 FILM C328 1 136 165 00 FILM C329 1 104 664 11 ELECT C330 1 126 959 11 ELECT C331 1 126 960 11 ELECT C333 1 126 934 11 ELECT C334 1 162 292 31 CERAMIC C351 1 126 961 11 ELECT C352 1 126 934 11 ELECT C354 1 136 165 00 FILM C355 1 136 171 00 FILM C356 1 126 934 11 ELECT C357 1 126 960 11 ELECT C358 1 126 960 11 ELECT C359 1 126 960 11 ELECT C360 1 136 173 00 FILM C361 1 136 164 00 FILM C362 1 137 367 11 FILM C363 1 136 164 00 FILM C364 1 126 934 11 ELECT C365 1 162 294 31 CERAMIC C366 1 164 159 21 CERAMIC lt CONNECTOR gt CN251 1 770 731 11 lt gt 301 8 759 442 96 LA2786 IC351 8 759 442 97 LV1016 lt COIL gt 1301 1 408 117 00 INDUCTOR L351 1 408 117 00 INDUCTOR lt RESISTOR gt R354 1 249 436 11 CARBON R355 1 249 431 11 CARBON R356 1 249 439 11 CARBON 220uF 0 1uF 0 1uF 0 47uF 4 7uF 0 47uF 4 7uF 0 15uF 3 3uF 0 15uF 0 15uF 3 3uF 0 15uF 4 7uF 0 47uF 4 7uF 0 47uF 0 1uF 0 1uF 47uF 0 47uF 220uF 680PF 2 2uF 220uF 0 1uF 0 33uF 220uF 1uF 1uF 1uF 0 47uF 0 082uF 0 0033uF 0 082uF 220uF 1000PF 0 1uF 10uH 10uH 39K 15K 68K 20 20 20 5 5 20 20 20 20 5 20 5 5 20 5 20 20 20 20 5 5 20 20 20 20
15. 1 136 177 00 FILM 5 C4 1 162 306 11 CERAMIC 0 01uF 20 C5 1 162 306 11 CERAMIC 0 01uF 20 C6 1 102 962 00 CERAMIC 30PF 5 C101 1 162 306 11 CERAMIC 0 01uF 20 C102 1 104 664 11 ELECT 47uF 20 C103 1 126 960 11 ELECT 20 C104 1 102 973 00 CERAMIC 100PF 5 C105 1 110 335 11 MYLAR 100PF 5 C106 1 126 960 11 ELECT 20 C107 1 137 364 11 CERAMIC 0 001uF 5 C108 1 130 467 00 MYLAR 470PF 5 C109 1 110 335 11 MYLAR 100PF 5 C110 1 102 973 00 CERAMIC 100PF 20 C113 1 126 960 11 ELECT 20 126 1 126 933 11 ELECT 100uF 20 C127 1 104 664 11 ELECT 47uF 20 C128 1 162 306 11 CERAMIC 0 01uF 20 C129 1 104 664 11 ELECT 47uF 20 C130 1 104 664 11 ELECT 47uF 20 C131 1 126 956 91 ELECT 0 1uF 20 C132 1 162 306 11 CERAMIC 0 01uF 20 C133 1 162 306 11 CERAMIC 0 01uF 20 C134 1 126 963 11 ELECT 4 7uF 20 C135 1 162 306 11 CERAMIC 0 01uF 20 136 1 104 666 11 ELECT 220uF 20 C137 1 162 306 11 CERAMIC 0 01uF 20 The components identified by mark 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 RECEIVER T1 2 TRANSMITTER Ref No Part No Description Remark Ref No Part No Description Remark R128 1 249 441 11 CARBON 100K 5 1 4W lt FUSE HOLDER gt AR129 1 249 409 11 C
16. 2096 C920 1 126 968 11 ELECT 100uF 20 C930 1 127 539 11 ELECT 20 C924 1 126 964 11 ELECT 10uF 20 C925 1 104 664 11 ELECT 47 20 lt gt CN154 1 778 240 11 CONNECTOR BOARD BOARD 5P CN155 1 770 723 11 CONNECTOR BOARD TO BOARD 8 CN701 1 564 243 11 CONNECTOR 6P lt DIODE gt D901 8 719 062 39 DIODE D4SBL20UF1 D902 8 719 200 82 DIODE 11ES2 D903 8 719 200 82 DIODE 11ES2 D904 8 719 200 82 DIODE 11ES2 D905 8 719 200 82 DIODE 11ES2 D907 8 719 200 82 DIODE 11ES2 D908 8 719 200 82 DIODE 11ES2 D909 8 719 002 43 DIODE UZL 27L TA D910 8 719 014 66 DIODE UZP 5 6B D911 8 719 987 63 DIODE 1N4148M D912 8 719 987 63 DIODE 1N4148M D913 8 719 200 82 DIODE 11ES2 D914 8 719 933 41 DIODE HZS6C3L D915 8 719 987 63 DIODE 1N4148M Remark Ref No Part No Description Remark 1 4W lt gt 1 4W 1 4W 701 8 759 111 68 uPC1237HA 14W F 1C904 8 759 158 62 TA78057S lt JACK gt J701 1 537 952 11 TERMINAL BOARD PUSH ANTENNA 2P EXTERNAL CENTER SPEAKER lt TRANSISTOR gt Q701 8 729 119 79 TRANSISTOR 2SC2785 FEK Q702 8 729 900 63 TRANSISTOR DTA124ES Q902 8 729 116 57 TRANSISTOR 2SB1068 K Q903 8 729 119 76 TRANSISTOR 2SA1175 HFE 50V Q904 8 729 119 76 TRANSISTOR 2SA1175 HFE 16V 16V lt RESISTOR gt 50V 25V R706 1 249 429 11 CARBON 10K 5 1 4W R707 1 249 417 11 CARBON 1K 5 14W F 50V R708 1 247 863 91 CARBON 22K 5 1 4W 50V R709 1 247 863 91 CARBON 22K 5 1 4W 50V R710 1 249 43
17. 759 165 81 PST600D T R555 1 249 417 11 CARBON R556 1 249 429 11 CARBON lt COIL gt R560 1 249 413 11 CARBON L501 1 410 521 11 INDUCTOR 100uH R561 1 249 413 11 CARBON R562 1 249 437 11 CARBON lt TRANSISTOR gt R563 1 249 437 11 CARBON R564 1 247 807 31 CARBON Q501 8 729 119 79 TRANSISTOR 2SC2785 FEK Q503 8 729 900 63 TRANSISTOR DTA124ES R565 1 247 807 31 CARBON Q504 8 729 141 30 TRANSISTOR 2SC3623 LK R566 1 249 425 11 CARBON Q505 8 729 141 30 TRANSISTOR 2SC3623 LK R570 1 247 895 91 CARBON Q506 8 729 900 63 TRANSISTOR BN1F4M TP R571 1 247 895 91 CARBON R572 1 249 419 11 CARBON Q507 8 729 900 36 TRANSISTOR DTC124ES R573 1 249 419 11 CARBON lt RESISTOR gt R574 1 249 437 11 CARBON R575 1 249 437 11 CARBON R501 1 249 417 11 CARBON 1K 5 1 4W R502 1 247 807 31 CARBON 100 5 1 4W lt VIBRATOR gt R503 1 247 807 31 CARBON 100 5 1 4W R504 1 247 807 31 CARBON 100 5 1 4W X501 1 579 233 11 R505 1 249 417 11 CARBON 1K 5 1 4W R506 1 249 417 11 CARBON 1K 5 1 4W R507 1 249 417 11 CARBON 1K 5 14W F A 4403 001 A R508 1 247 807 31 CARBON 100 5 1 4W R509 1 247 807 31 CARBON 100 5 1 4W R510 1 249 417 11 CARBON 1K 5 1 4W lt CAPACITOR gt R511 1 249 417 11 CARBON 1K 5 1 4W C301 1 136 157 00 FILM R512 1 247 807 31 CARBON 100 5 1 4W C302 1 136 161 00 FILM R513 1 247 807 31 CARBON 100 5 1 4W C303 1 126 934 11 ELECT R514 1 249 417 11 CARBON 1K 5 1 4W C304 1 117 910 11 ELECT R515 1 249 417 11 CARBON 1K 5 14W F C305 1 117 910 11 ELECT
18. 994 861 01 PLUG DUCT SP302 1 505 643 11 SPEAKER 10cm 259 3 703 244 00 BUSHING 2104 CORD A T301 1 431 342 11 TRANSFORMER POWER AEP UK G E SP MY TH AUS CH 259 3 703 571 00 BUSHING S 4516 CORD US CND A T301 1 431 343 11 42 TRANSFORMER US CND Note The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number SECTION 8 ELECTRICAL PARTS LIST Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set X mean standardized parts so they may have AMPLIFIER DISPLAY SEMICONDUCTORS In each case u u for example uA u A UPA u PA uPB u PB uPC u PC uPD u PD 43 specified some difference from the original one e COILS Items marked are not stocked since they are uH uH Les composants identifi s par une seldom required for routine service Some delav e Abbreviation marque sont critiques pour la should be anticipated when ordering these items CND Canadian model s curit e CAPACITORS G German model Ne les remplacer que par une uF SP Singapore model pi ce portant le num ro sp cifi RESISTORS MY Malaysia model All resistors are in ohms AUS Australian model When indicating parts by reference METAL Metal film
19. BOARD REAR SPEAKER peed I CNP201 4 0601 9602 8MHz Page 27 IC351 B C282 0 047 C453 a C283 0 047 ius 5 D R294 270x 9291 E 9421 431 441 451 461 55 5 3 0 6 0452 MUTE SWITCH G je 2 2 50 I aje ala 2 a 25 ZT gt gt gt 8 ic103 i l a 3 AUTO SWITCH 3 8 Fo FRONT LCH FRONT LCH H EEA coats 2 GND GND 8624 47k 29V o REAR CENTER VOL LEFT RIGHT M Pasos NEAR 29 P S 8 BOARD 185 85v ER S WOOFER SPO ER B 9807 1N4148M 2 chant PROTECT2 20 gana 10x RBI IK A MUOFER 1N4148M I IL REAR ra 1 CENTER D Q803 804 10 RCH CENT 5 SIRCS SWITCH pagg E ead RELAY P 5 100 T 2250 LCH BOARD Lar SHORT 5 655 J Me gh Page 5801 ex 20 OFF jh CN104 i H 901 5 6 2 4 92 66 m Ok ES a a GN janah IC903 GN9 7 CN602 i gez PRE GND PLO BELAY CE O K PLO BELAY DATA O 3 ti e 27V P S 920 He see a eee ee gy s ME EE 02969 6 PLO BELAV CLK JO A ow B P iT POWER SW BOARD 1 1602 STK401 030 ju FRONT MUT age CENTER MUT E 174 pi S W MUT O I L Sa lu 5 8 ie
20. C317 1 136 165 00 FILM 0 1uF 596 50V C318 1 137 372 11 FILM 0 022uF 5 50V R311 1 249 441 11 CARBON 100K 5 1 4W C320 1 162 282 31 CERAMIC 100PF 10 50V AR312 1 215 865 11 METALOXIDE 220 5 iw F R313 1 249 381 11 CARBON 1 5 14W F lt CONNECTOR gt R314 1 247 863 91 22 5 1 4W R315 1 247 863 91 CARBON 22K 5 1 4W CN301 1 691 768 11 PLUG MICRO CONNECTOR 6P CN302 1 580 230 31 PIN CONNECTOR PC BOARD 2P lt RELAY gt CN303 1 564 505 11 PLUG CONNECTOR 2 CN304 1 564 505 11 PLUG CONNECTOR 2 RY301 1 755 142 11 RELAY lt DIODE gt lt TRANSFORMER gt D301 8 719 028 23 DIODE D3SBA20 4101 A T301 1 431 342 11 TRANSFORMER POWER D302 8 719 987 63 DIODE 1N4148M AEP UK G E SP MY TH AUS CH D303 8 719 987 63 DIODE 1N4148M AN T301 1 431 343 11 TRANSFORMER POWER US CND D304 8 719 987 63 DIODE 1N4148M D305 8 719 200 82 DIODE 11ES2 D306 8 719 200 82 DIODE 11ES2 A 4403 006 A DISPLAY BOARD COMPLETE D307 8 719 200 82 DIODE 11ES2 sk spoke ese st ake sede sj obe he ake ake ee D308 8 719 200 82 DIODE 11ES2 D309 8 719 987 63 DIODE 1N4148M 4 991 276 01 HOLDER FL D310 8 719 987 63 DIODE 1N4148M lt CAPACITOR gt lt FUSE gt C501 1 124 261 00 ELECT 10uF 20 50V A F301 1 532 389 51 FUSE TIME LAG TO 5AL 250V C502 1 124 261 00 ELECT 10uF 20 50V AEP UK G E SP MY TH AUS CH C503 1 164 159 21 CERAMIC 0 1uF 50V AF301 1 576 100 11 FUSE 1A 250V US CND C504 1 164 159 21 CERAMIC 0 1uF 50V
21. CNB T0 5AL 250V G E SP TH AUS 6314 09 s aan 32 mb 10 6 12 IC BLOCK DIAGRAMS IC104 LA1235 IC202 M5218AL 16 54 4211409 Be MUTING lt gt CIRCUIT DETUNE DET m METER HKHH O DET DRIVE E z z a 9 S oT L IFOFF _ NULL METER SHORTING IC301 LA2786 FM IF AMP QUADRATURE AFINULL LIMITER DET L L GND 1 6 BPFI 1 NOISE NOISE LPF 2 2 FILTER CH Pq NOISE 2 GENERATOR DATA BALANCE VREF 8 v REF CONTROL 9 ENABLE IC105 TK10691MTL DIVIDER OSC osci IC203 TK10690MTL CONTROL S CHDCOUT
22. Part No Description 201 X 4948 573 1 202 4948 572 1 203 4 991 610 01 204 1 537 775 11 TERMINAL BOARD 205 1 775 758 11 LEAD WITH CONNECTOR Remark Ref No Part No Description 206 4 991 614 21 PANEL REAR 207 4 991 617 01 CABINET REAR 208 3 846 312 01 SPACER 209 4 994 861 01 PLUG DUCT SP301 1 505 643 11 SPEAKER 10cm 41 Remark 7 6 REAR SPEAKER ACTIVE SECTION SA IF57 255 261 US CND 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 A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark CORD POWER AEP UK G E SP MY TH AUS ADAPTOR CONVERSION PLUG 3P UK AEP UK G E SP MY TH AUS CH Ref No Part No Description Remark Ref No Part No Description 251 X 4948 571 1 PANEL ASSY FRONT 260 4 991 617 01 CABINET REAR 252 A 4398 847 A RECEIVER BOARD COMPLETE A261 1 782 510 11 CORD POWER CH 253 3 905 609 01 SCREW TRANSISTOR A261 1 782 603 11 254 X 4948 572 1 CABINET ASSY SPEAKER A261 1 782 604 11 CORD POWER US CND 255 4 991 610 01 PACKING CABINET 262 4 991 614 11 PANEL REAR 256 1 537 775 11 TERMINAL BOARD 263 3 846 312 01 SPACER 257 A 4398 841 A AMPLIFIER BOARD COMPLETE A264 1 770 019 11 258 4
23. SPEAKER OUT J801 1 566 819 41 JACK 1P CONTROL S TV IN US CND R409 1 249 429 11 CARBON R410 1 249 429 91 CARBON lt TRANSISTOR gt R411 1 249 437 11 CARBON R412 1 249 429 91 CARBON Q401 8 729 141 30 TRANSISTOR 2SC3623A LK R413 1 249 441 11 CARBON Q421 8 729 141 30 TRANSISTOR 2SC3623A LK 0422 8 729 900 63 TRANSISTOR DTA124ES R414 1 249 429 11 CARBON Q431 8 729 141 30 TRANSISTOR 2SC3623A LK R415 1 249 429 11 CARBON Q441 8 729 141 30 TRANSISTOR 2SC3623A LK R421 1 249 441 11 CARBON R422 1 249 417 11 CARBON 0442 8 729 900 63 TRANSISTOR DTA124ES R423 1 249 429 11 CARBON Q451 8 729 141 30 TRANSISTOR 2SC3623A LK 0452 8 729 900 63 TRANSISTOR DTA124ES R424 1 247 863 91 CARBON Q461 8 729 141 30 TRANSISTOR 28C3623A LK R425 1 249 437 11 CARBON 0462 8 729 900 63 TRANSISTOR DTA124ES R431 1 249 441 11 CARBON R432 1 249 417 11 CARBON Q803 8 729 111 29 TRANSISTOR 2SD1616A K R433 1 249 429 11 CARBON 0804 8 729 116 57 TRANSISTOR 25 1068 R441 1 249 441 11 CARBON lt RESISTOR gt R442 1 249 417 11 CARBON R443 1 249 429 11 CARBON R101 1 249 417 11 CARBON 1K 5 1 4W R444 1 247 863 91 CARBON R102 1 249 417 11 CARBON 1K 5 1 4W R445 1 249 437 11 CARBON R103 1 249 437 11 CARBON 47K 5 1 4W R104 1 249 437 11 CARBON 47K 5 1 4W R451 1 249 441 11 CARBON R117 1 249 415 11 CARBON 680 5 1 4W R452 1 249 417 11 CARBON R453 1 249 429 11 CARBON R118 1 249 441 11 CARBON 100K 5 1 4W R454 1 247 863 91 CARBON R119 1 249 415 11 CARBON 680 5 1 4W R455 1 249 43
24. dB at 100 Hz Treble 10 dB at 10 kHz Speaker section Type Front Bass reflex type Center Bass reflex type Super woofer SAW type Rear Bass retlex type Speaker unit Center full range 10 cm cone type x2 Front tweeter 5 cm cone type x2 Front woofer 12 cm cone type 2 Super woofer 16 cm cone type x2 Rear full range 10 cm cone type x2 General Power requirement US Canadian model 120 V AC 60 Hz AEP UK German E Singapore Malaysia Thai Australian Chinese model 220 230 V AC 50 60 Hz Power consumption Front speaker US Canadian model 130 W AEP UK German E Singapore Malaysia Thai Australian Chinese model 120 W Rear speaker 30W Dimensions Front speaker Approx 285 x 1100 x 460 mm 111 4 432 x 18 inches w h d including speaker base Approx 135 x 235 x 185 mm 5 sx 93 4 x 7 3 4 inches w h d Rear speaker Mass Frontspeaker L 24 kg 53 lb Frontspeaker R 21 kg 47 lb Rear speaker active 3 kg 7 lb Rear speaker passive 1 5 kg 4 1b Supplied accessories Wireless rear speaker system SA IF57 active 1 passive 1 Wireless infrared transmitter 57 1 Front L R speaker connecting cord 3 5 m 1 Rear speaker connecting cord 10 m 1 Audio connecting cord 1 5 m 1 Remote commander RM J57 1 Sony SUM 3 NS batteries 2 SCART adaptor 1 European model only Design and specifications are subject to change without notice HOME T
25. front speaker transmitter and rear speaker As the transmitter does not have its own power supply connect it to the front speaker as shown below when repairing Connection MAIN board J103 HEAR SPEAKER FRONT SPEAKER dl transmitter Rear speaker Auto Power Control of Rear Speaker e As the rear speaker is equipped with an auto power control it will set into the STANDBY state if it does not receive carrier wave from the transmitter When performing repairs connect the units according to the us ing environment SECTION 2 GENERAL Location of Parts and Controls BB D Power turns on and off automatically Auto power on off function You do not need to turn the speaker system on every time you use it Three minutes after the sound source goes off when you turn off the TV or the currently playing video laserdisc ends the speakers turn off automatically and the ON READY indicator turns red The speakers turn themselves back on the next time you turn on the TV or start playback from the VCR Q If you press POWER when the speakers are The speakers switch to the standby mode the ON READY indicator goes off and the auto power on off function takes no effect In this case press POWER again to turn the speakers on If the receptor on the active rear speaker lights red even when the front speakers are powered on When the front
26. obe ke te oe le ole se le ole ole ole ole ole ole se se ole se sje ak le T 4403 008 SW BOARD COMPLETE sje ke ke kak kakak kakak oe CAPACITOR C631 1 126 960 11 ELECT 20 50V C632 1 162 294 31 CERAMIC 0 001 10 50V C633 1 104 664 11 ELECT 47uF 20 25V C634 1 162 286 21 CERAMIC 220PF 10 50V C635 1 136 165 00 FILM 0 1uF 596 50V 1 4W 1 4W C642 1 162 294 31 CERAMIC 0 001uF 10 50V 1 4W C643 1 104 664 11 ELECT 47uF 20 25V 1 4W C644 1 162 286 21 CERAMIC 220PF 10 50V 2W C645 1 136 165 00 FILM 0 1uF 596 50V C687 1 126 968 11 ELECT 100uF 20 50V 1 4W 1 4W C688 1 126 968 11 ELECT 100uF 20 50V 1 4W C689 1 126 971 11 ELECT 470uF 20 50V 1 4W C690 1 126 971 11 ELECT 470uF 20 50V 1 4W lt CONNECTOR gt 1 4W 1 4W CN652 1 770 725 11 CONNECTOR BOARD TO BOARD 4P 1 4W CN653 1 770 726 11 CONNECTOR BOARD TO BOARD 6P 2W 1 4W lt gt 1 4W IC602 8 749 922 89 IC STK401 030 1 4W 1 4W lt TRANSISTOR gt 1 4W 1 4W Q604 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q605 8 729 140 82 TRANSISTOR 2SA988 PAFAEA 49 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified la s curit Les composants identifi s par une marque A sont critiques pour Ne les remplacer que par une pi ce portant le num ro sp cifi Remark Ref No Part No Description Remark C138
27. resistor CH Chinese model number please include the board METAL OXIDE Metal Oxide film resistor TH Thai model name F nonflammable Ref No Part No Description Remark Ref No Part No Description Remark A 4398 841 A AMPLIFIER BOARD COMPLETE lt FUSE HOLDER gt FH301 1 533 293 11 FUSE HOLDER lt CAPACITOR gt FH302 1 533 293 11 FUSE HOLDER C301 1 162 294 31 CERAMIC 0 001uF 10 50V lt gt C302 1 104 664 11 ELECT 47uF 20 25V C303 1 128 560 11 ELECT 22uF 20 100V 301 8 759 467 10 LM4700TF C304 1 126 965 11 ELECT 22uF 20 50V 10302 8 759 111 68 uPC1237HA C305 1 126 965 11 ELECT 22uF 2090 50V 303 8 759 604 40 M5F78M15 C306 1 136 165 00 FILM 0 1uF 5 50V lt RESISTOR gt C307 1 126 933 11 ELECT 100uF 2090 16V C308 1 126 960 11 ELECT 1uF 20 50V R301 1 249 429 11 CARBON 10K 5 1 4W C309 1 104 664 11 ELECT 47uF 20 25V R302 1 247 863 91 CARBON 22K 5 1 4W C310 1 126 955 11 ELECT 4700uF 20 R303 1 249 417 11 CARBON 1K 5 14W R304 1 247 863 91 CARBON 22K 5 1 4W C311 1 126 955 11 ELECT 4700uF 20 35V R305 1 249 393 11 CARBON 10 5 1 4W F C312 1 126 942 61 ELECT 1000uF 20 25V C313 1 126 935 11 ELECT 470uF 20 16V R306 1 249 441 11 CARBON 100K 5 1 4W C314 1 104 664 11 ELECT 47uF 20 25V R307 1 247 807 31 CARBON 100 5 1 4W C315 1 136 165 00 FILM 0 1uF 5 50V R308 1 249 429 11 CARBON 10K 5 1 4W R309 1 249 435 11 CARBON 33K 5 1 4W C316 1 136 165 00 FILM 0 1uF 596 50V R310 1 249 429 11 CARBON 10K 5 1 4W
28. respect to ground N m o o L N gt m d m h wo N 09 CL BELAY Ex 12 e e AlI resistors ore in Q and 1 4W or less unless otherwise under no signal conditions gt WOOFER 2 RSSB 100 ye specified mark FLUORESCENT INDICATOR TUBE map CENTER 12 e A internal component ALL LIT MODE Refer to page 6 X351 BMH i B is lo e Wij nonflannoble resistor e Voltages are taken with a VOM Input impedance TOMO JIQI Q A d an e I oia W fusible resistor Voltage variations be noted due to normal produc Tk A Me
29. the component side parts mounted on the conductor side Pattern from the side which enable seeing SAVA 57 6 8 PRINTED WIRING BOARD TRANSMITTER SECTION Semiconductor See page 8 for Circuit Boards Location Location Location 2 3 4 5 6 7 8 6 5 LED BOARD A 5 A 5 A 4 A 4 A 4 A 3 A 3 A 3 A 2 A 2 D 6 B D 7 D 3 5 TRANSMITTER C 8 7 C 6 D 4 D 3 D 4 A 7 A 7 A 6 A 6 CARRIER FREQUENCY 1 666 351 INPUT 9103 17 Note parts extracted from the component side parts extracted from the conductor side Pattern from the side which enable seeing 25 26 6 9 SCHEMATIC DIAGRAM TRANSMITTER S See page 35 for IC Block Diagrams IC291 RESET 0291 16 3V REG TRANSMITTER ECTION IC202 M5218AL INPUT BOARD J103 Page 13 CNP201 7P 8 z w 17510 4 3 9291 REO amp lol W NN 7 14 5 8 5 CN201 ka 3 1 8 1 8 5 9 0294 25v RTINT415 0292 294 RESET SWITCH 09 LED BOARD 4 E 2581388 0504 504 LE8 SWITCH 27 9201 202 NOISE REBUCTION BUFFER 8 C220 222 iur da Ka ce R216 2200 Ik Tk R219 206 10 SOV SI 100k
30. the lead wire connected in step 1 contact to the ground 5 All fluorescent indicator tubes light and enter the key check mode 6 Pressing any buttons the number of button will be displayed on the fluorescent indicator tube 7 After all buttons are pressed it will be in the STANDBY mode LED Color Button Number POWER MASTER VOL MASTER VOL 4 INPUT SURROUND CTR MODE S WOOFER Note 1 The LED D505 lights while pressing each button The LED lights in red when even number of buttons are pressed and it lights in green when odd number of buttons are pressed 2 The LED lights even when the pressed button is pressed again Parts Location IKEV BOARD Conductor side SECTION 5 ELECTRICAL ADJUSTMENT CARRIER FREQUENCV Adjustment Note Set the transmitter to the user s environment connect it to the front speaker and supplv the power Refer to Service Note Setting TPS frequency counter Transmitter 4 board ie R226 gt TP6 Procedure 1 Connect the frequency counter to 5 and TP6 of the two ends of the resistor R226 of the TRANSMITTER board 2 Turn ON the power of the front speaker 3 Adjust L201 of the TRANSMITTER board and adjust so that the reading of the frequency counter is 4 3 MHz 0 01 MHz RECEIVING FREQUENCY MUTING LEVEL adjustment Note Perform procedure 1 if using FM RF SSG and procedure 2 if not However
31. the rear speaker becomes red If green adjust RV102 so that it turns red turn ON the power again and repeat from step 3 6 After adjusting check that D109 becomes red when the power of the front speaker is turned OFF and it becomes green when the power is turned ON Reference Information For this adjustment the reaching distance of the infrared rays in creases when the MUTING LEVEL sensitivity is raised but if the power of the front speaker is turned OFF pop noises are produced from the rear speaker If the MUTING LEVEL sensitivity is dropped on the other hand pop noises are reduced but the reaching distance of the infrared rays decreases Adjust according to the user s using environment RECEIVER BOARD Component side JW107 JW108 JW132 JW109 JW110 RECEIVING RECEIVING ___ FREQUENCY JW115 JW116 JW117 JW118 TRANSMITTER BOARD Component side SCN101 EJ CARRIER FREQUENCY SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION POWER FR board MAIN board DOLBY board 7 DISPLAY board NN POWER SW board J 24 P S board T1 board KEY board T2 board V NI s lt A L CH L CH RECEIVER board AMPLIFIER board including TRANSMITTER board LED board xd SAVA 57 6 2 PRINTED WIRING BOARD
32. 0K 5 1 4W 50V R7 1 247 843 11 CARBON 3 3K 5 1 4W 16V R8 1 249 417 11 CARBON 1K 5 14W F 25V R101 1 249 425 11 CARBON 4 7K 5 1 4W 16V R102 1 249 421 11 CARBON 2 2K 5 14W F 25V R103 1 247 863 91 CARBON 22K 5 1 4W 25V R104 1 249 425 11 CARBON 4 7K 5 1 4W 50V R105 1 249 417 11 CARBON 1K 5 14W 16V R106 1 249 429 11 CARBON 10K 5 14W 16V R107 1 249 429 11 CARBON 10K 5 14W 50V R108 1 249 429 11 CARBON 10K 5 14W F 16V R115 1 249 409 11 CARBON 220 5 14W F 25V R119 1 249 437 11 CARBON 47K 5 1 4W 16V R127 1 249 409 11 CARBON 220 5 14W F POWER SW RECEIVER Ref No Part No Description lt RESISTOR gt R631 1 249 417 11 CARBON 1K 5 R632 1 249 437 11 CARBON 47K 5 R633 1 249 419 11 CARBON 1 5K 5 R634 1 249 437 11 CARBON 47K 5 A R635 1 217 151 00 METAL PLATE 0 22 10 R636 1 249 419 11 CARBON 1 5K 5 R637 1 247 843 11 CARBON 3 3K 5 R638 1 249 438 11 CARBON 56K 5 R639 1 249 389 11 CARBON 47 5 R641 1 249 417 11 CARBON 1K 5 R642 1 249 437 11 CARBON 47K 5 R643 1 249 419 11 CARBON 1 5K 5 R644 1 249 437 11 CARBON 47K 5 A R645 1 217 151 00 METAL PLATE 0 22 10 R646 1 249 419 11 CARBON 1 5K 5 R647 1 247 843 11 CARBON 3 3K 5 R648 1 249 438 11 CARBON 56K 5 R649 1 249 389 11 CARBON 47 5 A R696 1 212 958 00 FUSIBLE 10 5 A R697 1 212 982 00 FUSIBLE 100 5 A R698 1 212 982 00 FUSIBLE 100 5 A 4398 847 A RECEIVER BOARD COMPLETE lt CAPACITOR gt 1 162 306 11 CERAMIC 0 01uF 20 C2 1 162 306 11 CERAMIC 0 01uF 20 C3
33. 1 1 4W 3 860 299 21 MANUAL INSTRUCTION FRENCH SPANISH CND AEP E SP R226 1 215 431 00 METAL 2 7K 1 1 4W 3 860 299 31 MANUAL INSTRUCTION R227 1 249 421 11 CARBON 2 2K 5 1 4W F GERMAN DUTCH ITALIAN SWEDISH PORTUGUESE AEP G R291 1 215 445 00 METAL 10K 1 1 4W 3 860 299 41 MANUAL INSTRUCTION CHINESE E SP M Y CH R292 1 215 432 00 METAL 3K 1 1 4W 4 983 536 01 COVER BATTERY for RM J57 R293 1 215 445 00 METAL 10K 1 1 4W sk ak ak ake sj ee ake ee ake k ake ake ake R ke k kR ake se FOR FOR b ake ake be ee be ee be ake ake oke ake la ake ee a ake ake ake ee ake ee ake ake ak ae oo R294 1 247 807 31 100 5 1 4W R296 1 247 863 91 CARBON 22K 5 1 4W HARDWARE LIST TH201 1 807 972 11 THERMISTOR 1 7 621 846 60 SCREW 4X25 TAPPING 2 7 685 134 19 SCREW 2 6X8 TYPE2 SLIT 4 7 685 881 09 SCREW BVTT 4X8 S MISCELLANEOUS 5 7 685 650 79 SCREW BVTP 3X16 TYPE2 N S 6 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT 10 1 782 666 11 CORD 7 7 685 661 79 SCREW P 4X12 TYPE2 NON SLIT 68 1 782 666 11 CORD 8 7 685 647 79 SCREW BVTP 3X10 TYPE2 IT 3 A110 1 575 042 21 CORD POWER US CND A110 1 575 651 21 CORD POWER AEP G E SPMY TH AUS The components identified by Les composants identifi s par A110 1 751 529 11 CORD POWER UK mark A or dotted line with mark une marque A sont critiques pour A are critical for safety la s curit AO 1 782 510 11 CORD POWER CH only with part number Ne les r
34. 1 162 306 11 CERAMIC 0 01uF 20 16V 14W F C139 1 162 306 11 CERAMIC 0 01uF 20 16V 1 4W C140 1 162 306 11 CERAMIC 0 01uF 20 16V 1 4W F C141 1 162 306 11 CERAMIC 0 01uF 20 16V 1 4W C143 1 126 960 11 ELECT 20 50V 2W C144 1 126 964 11 ELECT 10uF 20 50V 14W F C145 1 126 963 11 ELECT 4 7uF 20 50V 1 4W C148 1 162 306 11 CERAMIC 0 01uF 20 16V 1 4W 14W F lt DIODE gt 14W F D1 8 719 992 09 PHOTO DIODE PP 801 1 4W D108 8 719 001 18 DIODE UZL 9M3 14W F D109 8 719 313 40 DIODE SEL1516W 1 4W 2W lt gt 14W F 103 8 759 602 01 M5220P 1 4W 10104 8 759 812 35 LA1235 1 4W 1C105 8 759 384 90 IC TK10691MTL 14W F 1 2W lt gt 1 2W F IFT103 1 416 229 11 COIL DISCRIMINATOR 1 2W F IFT104 1 416 200 11 COIL FILTER lt COIL gt L1 1 410 363 11 INDUCTOR 27uH L101 1 410 521 11 INDUCTOR 100uH lt TRANSISTOR gt 16V Q1 8 729 218 43 TRANSISTOR 2SK184 GR 16V Q2 8 729 119 76 TRANSISTOR 2SA1175 HFE 50V Q3 8 729 119 78 TRANSISTOR 2SC2785 HFE 16V Q4 8 729 119 76 TRANSISTOR 2SA1175 HFE 16V Q102 8 729 209 15 TRANSISTOR 2502012 50V Q105 8 729 119 78 TRANSISTOR 2SC2785 HFE 16V Q106 8 729 029 66 TRANSISTOR DTC114ESA 25V Q107 8 729 029 66 TRANSISTOR DTC114ESA 50V 50V lt RESISTOR gt 50V R1 1 249 421 11 CARBON 2 2K 5 14W F 50V R2 1 249 417 11 CARBON 1K 5 14W 50V R3 1 249 411 11 CARBON 330 590 1 4W 50V R4 1 249 421 11 2 2K 5 14W 50V R5 1 249 438 11 56K 5 1 4W 16V R6 1 249 441 11 CARBON 10
35. 14W 100 5 1 4W 10 5 14W F 47K 5 1 4W 47K 5 1 4W 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 MAIN P S POWER FR Ref No Part No Description R813 1 249 441 11 CARBON 100K 5 R814 1 249 425 11 CARBON 4 7K 5 R815 1 249 429 11 CARBON 10K 5 R816 1 249 417 11 CARBON 1K 5 lt SWITCH gt 801 1 571 588 11 SWITCH SLIDE VOLUME SYNCHRO BH ok ak akak akak ok ak ak akak ok ok ak R R akak R akak kakak ok akak akak ak ak akak kakak ak akak ote ak akak akak ak ak ak ok ok akak ok kak kakak kak 4403 002 5 BOARD COMPLETE spe ke ske ke se akak ok ok lt CAPACITOR gt C701 1 126 963 11 ELECT 4 7uF 2096 C702 1 126 933 11 ELECT 100uF 20 C703 1 126 933 11 ELECT 100uF 20 C704 1 126 963 11 ELECT 4 7uF 20 C705 1 104 664 11 ELECT 47uF 20 C901 1 136 165 00 FILM 0 1uF 590 C902 1 136 165 00 FILM 0 1uF 595 C903 1 117 691 11 ELECT 8200uF 20 C904 1 117 691 11 ELECT 8200uF 20 C905 1 136 165 00 FILM 0 1uF 595 C907 1 126 944 11 ELECT 3300uF 20 C909 1 126 964 11 ELECT 10uF 20 C910 1 126 925 11 ELECT 470uF 20 C911 1 126 951 11 ELECT 470uF 20 C912 1 126 967 11 ELECT 47uF 20 C913 1 126 964 11 ELECT 10uF 2096 C914 1 126 967 11 ELECT 47uF
36. 16cm 0294 8 729 029 66 TRANSISTOR DTC114ESA SP905 1 505 654 11 SPEAKER 5cm lt RESISTOR gt SP906 1 505 655 11 SPEAKER 10cm SP907 1 505 656 11 SPEAKER 12cm R201 1 249 417 11 CARBON 1K 5 1 4W F SP908 1 505 657 11 SPEAKER 16cm R202 1 249 441 11 CARBON 100K 5 1 4W A T301 1 431 342 11 TRANSFORMER POWER R203 1 249 421 11 CARBON 2 2K 5 1 4W AEP UK G E SP MV TH AUS CH R204 1 247 863 91 CARBON 22K 5 1 4W R205 1 249 419 11 CARBON 1 5K 5 1 4W A T301 1 431 343 11 TRANSFORMER POWER US CND 7901 1 431 429 11 TRANSFORMER POWER US CND R206 1 249 431 11 CARBON 15K 5 1 4W AT901 1 431 438 11 TRANSFORMER POWER R207 1 249 418 11 CARBON 1 2K 5 1 4W AEP UK G E SP MV TH AUS CH R208 1 247 862 11 CARBON 20K 5 1 4W R211 1 249 421 11 CARBON 2 2K 5 1 4W ACCESSORIES amp PACKING MATERIALS R212 1 215 445 00 METAL 10 1 1 4W R213 1 247 843 11 CARBON 3 3K 5 1 4W R214 1 247 854 11 CARBON 9 1K 5 1 4W 1 475 042 11 ADAPTOR SCART AEP UK G R215 1 247 893 11 CARBON 390K 5 1 4W 1 475 232 11 REMOTE COMMANDER RM J57 R216 1 249 417 11 CARBON 1K 5 1 4W F 1 558 787 81 CORD CONNECTION AUDIO 1 5m 1 769 433 11 CORD SPEAKER REAR SPEAKER R218 1 249 413 11 CARBON 470 5 1 4W 1 775 531 11 CORD CONNECTION R219 1 249 441 11 CARBON 100K 5 1 4W FRONT L R CONNECTION 3 5m R220 1 249 441 11 CARBON 100K 5 1 4W R222 1 249 417 11 CARBON 1K 5 1 4W 3 860 299 11 MANUAL INSTRUCTION ENGLISH R225 1 215 461 00 METAL 47K
37. 18AL A F903 1 576 110 11 FUSE 6A 125V US CND IC203 8 759 384 88 TK10690MTL 51 The components identified bv mark A or dotted line with mark 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 SAVA 57 TRANSMITTER Ref No Part No Description Remark Ref No Part No Description Remark IC291 8 759 165 80 PST600C T 111 1 773 274 11 WIRE FLAT TYPE 27 CORE IC292 8 759 708 08 NJM78L08A 205 1 775 758 11 LEAD WITH CONNECTOR A261 1 782 510 11 CORD POWER CH lt COIL gt A261 1 782 603 11 CORD POWER AEP UK G E SP MY TH AUS CH L201 1 416 171 11 COIL OSC A 261 1 782 604 11 CORD POWER US CND L203 1 410 521 11 INDUCTOR 100uH A 264 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK CNP201 1 782 270 11 CORD CONNECTION TRANSMITTER 3 5m lt TRANSISTOR gt FL501 1 517 673 11 INDICATOR TUBE FLUORESCENT SP301 1 505 643 11 SPEAKER 10cm Q201 8 729 266 83 TRANSISTOR 2SC2668 Y Q202 8 729 266 83 TRANSISTOR 2SC2668 Y SP302 1 505 643 11 SPEAKER 10cm 0203 8 729 119 76 TRANSISTOR 2SA1175 HFE SP901 1 505 654 11 SPEAKER 5cm Q291 8 729 801 84 TRANSISTOR 25 1013 4 SP902 1 505 655 11 SPEAKER 10cm 0292 8 729 029 20 TRANSISTOR RT1P141SK TP SP903 1 505 656 11 SPEAKER 12cm SP904 1 505 657 11 SPEAKER
38. 389 11 CARBON R611 1 249 417 11 CARBON R612 1 249 437 11 CARBON R613 1 249 419 11 CARBON R614 1 249 437 11 CARBON 8615 1 217 151 00 METAL PLATE R616 1 247 843 11 CARBON R617 1 249 419 11 CARBON R618 1 249 438 11 CARBON R619 1 249 389 11 CARBON R621 1 249 417 11 CARBON R622 1 249 437 11 CARBON 47K 5 5 5 5 5 POWER FR POWER SW Remark Ref No Part No Description Remark 50V R623 1 249 417 11 CARBON 1K 5 14W 50V R624 1 249 437 11 CARBON 47K 5 1 4W 8625 1 217 151 00 PLATE 0 22 1090 2W 50V R626 1 247 843 11 CARBON 3 3K 5 1 4W 50V R627 1 249 419 11 CARBON 1 5K 5 14W 25V 50V R628 1 249 438 11 CARBON 56K 5 1 4W 50V R629 1 249 389 11 CARBON 4 7 5 14W F R650 1 249 389 11 47 5 14W F 50V R651 1 249 389 11 47 5 14W 50V 8691 1 212 958 00 FUSIBLE 10 5 1 2W F 50V 50V 8692 1 212 982 00 FUSIBLE 100 5 1 2W F 50V A R693 1 212 982 00 FUSIBLE 100 5 1 2W F A R694 1 212 982 00 FUSIBLE 100 5 1 2W F 50V AR695 1 212 982 00 FUSIBLE 100 5 1 2W F R701 1 249 441 11 CARBON 100K 5 1 4W R702 1 249 441 11 CARBON 100K 5 1 4W R703 1 249 441 11 CARBON 100K 5 1 4W R704 1 249 441 11 CARBON 100K 5 1 4W R705 1 249 441 11 CARBON 100K 5 1 4W R712 1 249 411 11 CARBON 330 5 1 4W R713 1 249 411 11 CARBON 330 5 1 4W R714 1 249 411 11 CARBON 330 5 1 4W lt RELAY gt RY701 1 755 142 11 RELAY RY702 1 755 142 11 RELAY RY703 1 755 142 11 RELAY stesse ote ke ke ote ook
39. 4 7V CENTER EXT SW External center speaker switch input TV SW TV SIRCS enable switch input Connected to ground Connected to ground INT SIRCS SIRCS input Connected to ground Connected to ground Connected to ground IC Connected to ground STANDBY LED LED output READY LED LED output OPRATE LED LED output VDD Power supply 4 7V S24 S7 FL segment signal output VLOAD Power supply 25 for FL segment signal output S6 S1 FL segment signal output 10G 8G Abbreviation FL Fluorescent indicator tube FL gride signal output NOTE e Items marked are not stocked since they seldom required for routine service Some delay should be anticipated when ordering these items G The mechanical parts with no reference number in SP MY the exploded views are not supplied Hardware mark list and accessories and pack ing materials are given in the last of this parts list SECTION 7 EXPLODED VIEWS e Abbreviation 7 1 FRONT SPEAKER SYSTEM RIGHT SECTION CND Canadian model German model Singapore model Malaysia model Australian model Chinese model Thai model 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
40. 5 11 CARBON 33K 5 1 4W 50V 50V R711 1 249 427 11 CARBON 6 8K 5 14W F R906 1 247 843 11 CARBON 3 3K 5 1 4W 25V R907 1 249 437 11 CARBON 47K 5 1 4W 50V R908 1 247 807 31 CARBON 100 5 1 4W 10V R909 1 247 807 31 CARBON 100 5 1 4W 35V 50V R910 1 249 431 11 CARBON 15K 5 1 4W AR912 1 215 888 00 CARBON 220 590 2W 50V R913 1 249 429 11 CARBON 10K 5 1 4W 50V R914 1 249 429 11 CARBON 10K 5 1 4W 50V R915 1 247 843 11 CARBON 3 3K 5 1 4W 25V 50V R926 1 249 431 11 CARBON 15K 5 1 4W 25V lt RELAY gt RY901 1 515 840 11 RELAY lt SWITCH gt 701 1 762 405 11 SWITCH PUSH CENTER SPEAKER lt CORD gt SDN701 1 782 492 11 CORD WITH CONNECTOR R ch SPEAKER OUTPUT skak kakak akak kok kak kok ok kok ak kok te ke ak ak ke kak A 4403 007 A POWER FR BOARD COMPLETE ke ske ske te ste ke ok ok ok ote ok ste ok ok fe lt CAPACITOR gt C601 1 126 960 11 ELECT 20 50V C602 1 162 294 31 CERAMIC 0 001uF 10 50V C603 1 104 664 11 ELECT 47uF 20 25V C604 1 162 286 21 CERAMIC 220PF 10 50V C605 1 136 165 00 FILM 0 1uF 595 50V C611 1 126 960 11 ELECT 20 50V C612 1 162 294 31 CERAMIC 0 001uF 10 50V C613 1 104 664 11 ELECT 47uF 20 25V 48 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 p
41. 7 11 CARBON R120 1 249 441 11 CARBON 100K 5 1 4W R121 1 249 441 11 CARBON 100K 5 1 4W R461 1 249 441 11 CARBON R122 1 249 417 11 CARBON 1K 5 14W R462 1 249 417 11 CARBON R463 1 249 429 11 CARBON R123 1 249 441 11 CARBON 100K 5 1 4W R464 1 247 863 91 CARBON R124 1 249 417 11 CARBON 1K 5 14W R465 1 249 437 11 CARBON R125 1 249 441 11 CARBON 100K 5 1 4W R126 1 247 815 91 CARBON 220 5 1 4W R801 1 249 429 11 CARBON R127 1 247 815 91 CARBON 220 5 1 4W R803 1 249 393 11 CARBON R809 1 247 807 31 CARBON R151 1 249 417 11 CARBON 1K 5 14W R810 1 249 393 11 CARBON R152 1 249 417 11 CARBON 1K 5 14W R811 1 249 437 11 CARBON R153 1 249 437 11 CARBON 47K 5 1 4W R154 1 249 437 11 CARBON 47K 5 1 4W R812 1 249 437 11 CARBON 47 MAIN Remark 3 3K 5 1 4W 47K 5 1 4W 47K 5 1 4W 4 7K 5 14W F 6 8K 5 14W 100K 5 1 4W 100K 5 1 4W 15K 5 1 4W 75K 5 1 4W 150K 5 1 4W 10K 5 1 4W 75K 5 1 4W 15K 5 1 4W 22K 5 1 4W 22K 5 1 4W 270K 5 1 4W 270K 5 1 4W 270K 5 1 4W 1 5 1 2W 100K 5 1 4W 47 5 14W F 10K 5 1 4W 10K 5 1 4W 47K 5 1 4W 10K 5 1 4W 100K 5 1 4W 10K 5 1 4W 10K 5 1 4W 100K 5 1 4W 1K 5 14W 10K 5 1 4W 22K 5 1 4W 47K 5 1 4W 100K 5 1 4W 1K 5 14W 10K 5 1 4W 100K 5 1 4W 1K 5 14W F 10K 5 1 4W 22K 5 1 4W 47K 5 1 4W 100K 5 1 4W 1K 5 14W 10K 5 1 4W 22K 5 1 4W 47K 5 1 4W 100K 5 1 4W 1K 5 14W F 10K 5 1 4W 22K 5 1 4W 47K 5 1 4W 10K 5 1 4W 10 5
42. ARBON 220 5 1 4W F FH903 1 533 217 31 HOLDER FUSE R130 1 249 425 11 CARBON 4 7K 5 14W FH904 1 533 217 31 HOLDER FUSE R131 1 249 431 11 CARBON 15K 5 1 4W FH905 1 533 217 31 HOLDER FUSE R132 1 247 843 11 CARBON 3 3K 5 1 4W FH906 1 533 217 31 HOLDER FUSE R136 1 249 429 11 CARBON 10K 5 1 4W lt RESISTOR gt R191 1 249 417 11 CARBON 1K 5 14W R192 1 249 411 11 CARBON 330 5 1 4W F AR901 1 212 950 00 FUSIBLE 4 7 5 F R193 1 249 411 11 330 5 1 4W F AR902 1 212 934 00 FUSIBLE 1 5 F R195 1 247 807 31 100 5 1 4W lt VARIABLE RESISTOR gt 4403 191 TRANSMITTER BOARD COMPLETE RV102 1 238 600 11 RES ADJ CARBON 10K ARK lt TEST PIN gt lt CAPACITOR gt TP102 1 565 513 11 CONNECTOR 2P C201 1 126 960 11 ELECT 20 50V C202 1 162 294 31 CERAMIC 1000PF 10 50V C204 1 102 508 91 CERAMIC 10PF 0 5PF 50V 1 666 219 11 BOARD 205 1 162 282 31 CERAMIC 100 10 C206 1 126 964 11 ELECT 10uF 20 50V lt CAPACITOR gt C207 1 104 664 11 ELECT 47uF 20 25V C208 1 126 963 11 ELECT 4 7uF 20 50V AC915 1 113 925 11 CERAMIC 0 01uF 20 250V C209 1 126 960 11 ELECT 1uF 20 50V C210 1 164 159 21 CERAMIC 0 1uF 50V lt CONNECTOR gt C211 1 104 664 11 ELECT 47uF 20 25V CN901 1 580 230 11 CONNECTOR PC BOARD 2P C212 1 126 960 11 ELECT 20 50V C213 1 126 933 11 ELECT 100uF 20 16V lt FUSE gt C214 1 164 159 21 CERAMIC 0 1uF 50V C216 1 104 664 11 ELECT 47u
43. Description Remark Ref No Part No Description Remark 101 1 666 220 11 2 BOARD 109 3 703 244 00 BUSHING 2104 CORD 102 1 666 219 11 BOARD 103 4403 007 FR COMPLETE A110 1 575 042 21 CORD POWER US CND 104 A 4403 008 A POWER SW BOARD COMPLETE A110 1 575 651 21 CORD POWER AEP G E SP MY TH AUS 105 A 4403 001 A DOLBY BOARD COMPLETE A110 1 751 529 11 CORD POWER UK A110 1 782 510 11 CORD POWER CH 106 A 4403 000 A MAIN BOARD COMPLETE US CND 111 1 773 274 11 WIRE FLAT TYPE 27 CORE 106 A 4403 009 A MAIN BOARD COMPLETE AEP UK G E SP MY TH AUS CH A T901 1 431 429 11 TRANSFORMER POWER US CND 107 4 975 298 01 BUTTON PUSH A T901 1 431 438 11 TRANSFORMER POWER 108 A 4403 002 A P S BOARD COMPLETE AEP UK G E SP MY TH AUS CH 7 4 TRANSMITTER SECTION EVT VA57 154 151 Ref No Part No Description 151 4 991 626 01 SPRING CLICK 152 4 991 621 01 HOLDER STAND 153 4 991 624 01 CASE BOTTOM 154 4 991 627 01 COVER FRONT 155 4 991 623 11 CASE CNP201 Ic 8 6 j 152 not supplied 8 6 6 Remark Ref No Part No Description Remark 156 A 4403 191 A TRANSMITTER BOARD COMPLETE 157 1 666 727 11 LED BOARD 158 4 991 622 01 STAND CNP201 1 782 270 11 40 CORD CONNECTION TRANSMITTER 3 5m 7 5 REAR SPEAKER PASSIVE SECTION SA IF57 PANEL ASSY FRONT CABINET ASSY SPEAKER PACKING CABINET Ref No
44. F 20 25V AF901 1 532 503 51 FUSE TIME LAG T1 6AL 250V AEP UK G E SP MY TH AUS CH C217 1 102 121 00 CERAMIC 2200PF 10 50V A F901 1 576 108 11 FUSE 4A 125V US CND C218 1 102 508 91 CERAMIC 10PF 0 5PF 50V C220 1 102 121 00 CERAMIC 2200PF 10 50 lt FUSE HOLDER gt C221 1 164 159 21 CERAMIC 0 1uF 50V C222 1 104 664 11 ELECT 47uF 20 25V FH901 1 533 217 31 HOLDER FUSE FH902 1 533 217 31 HOLDER FUSE C223 1 164 159 21 CERAMIC 0 1uF 50V C225 1 102 121 00 CERAMIC 2200PF 10 50V TRANSFORMER C227 1 104 663 11 ELECT 33uF 20 25V C228 1 164 159 21 CERAMIC 0 1uF 50V AT901 1 431 429 11 TRANSFORMER POWER US CND C291 1 104 663 11 ELECT 33uF 20 25V AT901 1 431 438 11 TRANSFORMER POWER AEP UK G E SP MY TH AUS CH C292 1 126 960 11 ELECT 20 50V C294 1 104 663 11 ELECT 33uF 20 25V C295 1 126 924 11 ELECT 330uF 20 6 3V C296 1 164 159 21 CERAMIC 0 1uF 50V 1 666 220 11 T2 BOARD lt gt lt gt CN201 1 506 989 11 CONNECTOR PC BOARD 7P CN211 1 506 468 11 PIN CONNECTOR 3P CN904 1 564 511 11 PLUG CONNECTOR 8P lt DIODE gt lt FUSE gt D201 8 719 057 93 DIODE SVC203SPA AL A F902 1 532 504 51 FUSE TIME LAG T4AL 250V D291 8 719 987 63 DIODE 1N4148M AEP UK G E SP MY TH AUS CH A F902 1 576 110 11 FUSE 6A 125V US CND lt gt A F903 1 532 504 51 FUSE TIME LAG T4AL 250V AEP UK G E SP MY TH AUS CH 1 202 8 759 634 50 M52
45. FER capacitors are in unless otherwise noted war PROTECT 25 2 s SOW or less are not indicated except for electrolytics UR R708 22k x sengol 594702 M CHUTE and tantalums lel resistors are in Q and 4W or less unless otherwise je R TWEETER M il resistor te 902 WA fusible resistor pane designation 3 F Note Note x EXTERNAL un B The components identi Les composants identifi s por fied by mark or dot une marque sont critiques a M ted line with mark pour Jo s curit T2 BOARD A T1 BOARD are critical for safety les remplacer que par une G 901 Replace only with port pi ce portant le num ro sp ci PERAR number specified fib A TRANSFORMER I doi e B 5P fol Lo R dj 5 RT DN kr m ac eVoltages and waveforms are dc with respect to ground H 2 Care N under no signal conditions OBB cS ks mork FLUORESCENT INDICATOR TUBE BOARD zd elmi Eve l ALL LIT MORE Refer to page 6 s 5 bof to ra 2 e Voltages are taken with a VOM Input impedance TOMO 9 E 18 S Voltage variations moy be noted due to norma produc J tion tolerances 75 8 i d Abbreviation 45 7V REG rs US model 1904 TA780575 8903 T4AL 250V UK G
46. HEATER ACTIVE SPEAKER SYSTEM SON Y MODEL IDENTIFICATION BACK PANEL L ch TABLE OF CONTENTS 1 SERVICING NOTE _ 3 2 GENERAL edendis 4 3 DISASSEMBLY Parts No 3 1 Front Panel Assembly 9 3 2 Amplifier Block sse n A a tad 5 O 4 TEST MODE 6 5 ELECTRICAL ADJUSTMENTS 6 6 DIAGRAMS 6 1 Cir uit Boards LO Ationi u u eere 8 MODEL PARTS No 6 2 Printed Wiring Board Display Section 9 US model 4 991 281 0 6 3 Schematic Diagram Display Section CND model 4 991 281 1 6 4 Schematic Diagram Main Section 6 5 Printed Wiring Board Main Section 17 AEP UK G E SE My 4 991 281 2 6 6 Schematic Diagram P S Section 20 TH AUS model 6 7 Printed Wiring Board P S Section 23 CH model 4 991 281 3 6 8 Printed Wiring Board Transmitter Section 25 6 9 Schematic Diagram Transmitter Section es 6 10 Printed Wiring Board Receiver Section 6 11 Schematic Diagram Receiver Section 6 12 IC Block Diagrams oii tret 6 13 IC Pin FUNCION
47. LM R503 1 249 395 11 CARBON 15 5 1 4W R504 1 249 395 11 CARBON 15 5 1 4W C284 1 136 163 00 FILM C285 1 136 163 00 FILM C289 1 136 161 00 FILM 4403 009 MAIN BOARD COMPLETE C290 1 126 960 11 ELECT AEP UK G E SP MY TH AUS CH C291 1 126 960 11 ELECT C293 1 126 960 11 ELECT 4403 000 MAIN BOARD COMPLETE US CND C294 1 126 960 11 ELECT C297 1 162 294 31 CERAMIC 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S C403 1 136 167 00 FILM lt CAPACITOR gt C404 1 136 167 00 FILM C405 1 136 167 00 FILM C101 1 162 286 21 CERAMIC 220PF 10 50V C406 1 136 167 00 FILM C102 1 162 286 21 CERAMIC 220PF 10 50V C407 1 126 960 11 ELECT C109 1 126 960 11 ELECT 20 50V C110 1 126 960 11 ELECT 20 50V C421 1 126 960 11 ELECT C161 1 162 286 21 CERAMIC 220PF 10 50V C422 1 126 961 11 ELECT C431 1 126 960 11 ELECT C162 1 162 286 21 CERAMIC 220PF 10 50V C432 1 126 961 11 ELECT C166 1 126 964 11 ELECT 10uF 20 50V C441 1 126 960 11 ELECT C167 1 126 964 11 ELECT 10uF 20 50V C168 1 126 964 11 ELECT 10uF 20 50V C442 1 126 961 11 ELECT C201 1 126 960 11 ELECT 20 50V C451 1 126 960 11 ELECT C452 1 126 961 11 ELECT C203 1 126 960 11 ELECT 20 50V C453 1 126 960 11 ELECT C204 1 126 933 11 ELECT 100uF 20 16V C460 1 126 961 11 ELECT C205 1 126 960 11 ELECT 20 50V C207 1 126 960 11 ELECT 20 50V C461 1 126 960 11 ELECT C208 1 126 964 11 ELECT 10uF 20 50V C462 1 162 282 31 CERAMIC C463 1 162 282 31 CERAMIC C211 1 126 960 11 ELECT
48. MPLETE 72 X 4949 206 1 CABINET L ASSY SPEAKER G 73 4 991 282 01 PANEL R BACK 56 4 991 276 01 HOLDER FL TUBE 74 4 976 741 01 COVER BUTTON 57 X 4948 550 1 PANEL ASSY DISPLAY 58 4 991 284 01 REFLECTOR 75 4 991 281 01 PANEL L BACK US 59 4 991 275 01 WINDOW IR 75 4 991 281 11 PANEL L BACK CND 60 1 666 222 11 KEY BOARD 75 4 991 281 21 PANEL L BACK AEP UK G E SP MV TH AUS 75 4 991 281 31 PANEL L BACK 61 4 991 271 01 BUTTON A 76 4 874 614 61 SCREW BVTP 3 5X16 62 4 991 272 01 BUTTON B 63 4 991 267 01 DUCT C 77 4 914 430 11 SCREW 4X20 TAPPING 64 4 967 287 01 CUSHION A 78 4 992 596 01 PACKING C 65 4 991 263 01 BASE FL501 1 517 673 11 INDICATOR TUBE FLUORESCENT SP905 1 505 654 11 SPEAKER 5cm 66 4 992 597 01 PACKING SW SP906 1 505 655 11 SPEAKER 10cm 67 4 991 285 01 COVER SW 68 1 782 666 11 CORD SP907 1 505 656 11 SPEAKER 12cm 69 4 975 267 01 FRAME SPEAKER SP908 1 505 657 11 SPEAKER 16cm 7 3 ANPLIFIER SECTION 3 105 not supplied not supplied not supplied 110 CH A 110 US CND lt d not supplied 2 The components identified by Les composants identifi s par mark A or dotted line with mark une marque sont critiques pour N are critical for safety la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi Ref No Part No
49. OARD ES lt DIODE gt D501 8 719 992 14 DIODE LIR5BEA D502 8 719 992 14 DIODE LIR5BEA D503 8 719 992 14 DIODE LIR5BEA D504 8 719 992 14 DIODE LIR5BEA D505 8 719 992 14 DIODE LIR5BEA D506 8 719 992 14 DIODE LIR5BEA D511 8 719 992 14 DIODE LIR5BEA D512 8 719 992 14 DIODE LIR5BEA D513 8 719 992 14 DIODE LIR5BEA D514 8 719 992 14 DIODE LIR5BEA 1 4W 1 4W D515 8 719 992 14 DIODE LIR5BEA 1 4W D516 8 719 992 14 DIODE LIR5BEA 45 CONNECTOR BOARD TO BOARD 5P CONNECTOR BOARD TO BOARD 8P CONNECTOR BOARD TO BOARD 12P 10uF 0 0033uF 0 022uF 22uF 0 047uF 0 047uF 0 068uF 0 068uF 0 047uF 0 047uF 1uF 1uF 1uF 1uF 1uF 1000PF 0 15uF 0 15uF 0 15uF 0 15uF 1uF 1uF 2 2uF 1uF 2 2uF 1uF 2 2UF 2 2uF 2 2uF 100PF 100PF 47uF 0 47uF 47uF 47uF 470uF 47uF LED MAIN Ref No Part No Description Remark Ref No Part No Description lt TRANSISTOR gt C258 1 126 964 11 ELECT C259 1 137 367 11 FILM Q501 8 729 111 29 TRANSISTOR 2SD1616A K C260 1 136 157 00 FILM Q502 8 729 111 29 TRANSISTOR 2SD1616A K C262 1 126 960 11 ELECT Q503 8 729 111 29 TRANSISTOR 2SD1616A K C263 1 126 960 11 ELECT Q504 8 729 111 29 TRANSISTOR 2SD1616A K C265 1 126 960 11 ELECT lt RESISTOR gt C266 1 128 551 11 ELECT C281 1 126 960 11 ELECT R501 1 249 395 11 15 5 1 4W C282 1 136 161 00 FILM R502 1 249 395 11 CARBON 15 5 1 4W C283 1 136 161 00 FI
50. R516 1 249 417 11 CARBON 1K 5 1 4W C306 1 117 910 11 ELECT R518 1 249 417 11 CARBON 1K 5 1 4W C307 1 117 910 11 ELECT VIBRATOR CERAMIC 5MHz 1K 10K 10K 3 3K 3 3K 220 150 220 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 1K 10K 470 470 47K 47K 100 100 4 7K 470K 470K 1 5K 1 5K 47K 47K 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 1 4W F 1 4W 1 4W 1 4W 1 4W 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 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W skk ake ke ke al eee eee ee a ee ee ee ee 44 DOLBY BOARD COMPLETE sk skk ak ake ake oke e ake ake ake ake ake aje ake ake ake ake 0 022uF 0 047uF 220uF 10uF 10uF 10uF 10uF 590 5 20 20 20 20 20 50V 50V 16V 50V 50V 50V 50V CONNECTOR BOARD TO BOARD 12P Ref No Part No Description C308 1 126 934 11 ELECT C309 1 126 960 11 ELECT C310 1 126 960 11 ELECT C311 1 136 165 00 FILM C312 1 136 165 00 FILM C313 1 126 959 11 ELECT C314 1 126 963 11 ELECT C315 1 126 959 11 ELECT C316 1 126 963 11 ELECT C317 1 136 167 00 FILM C318 1 126 962 11 ELECT C319 1 136 167
51. SAVA 57 SERVICE MANUAL 7 5186 TRANSMITTER REAR SPEAKER US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model FRONT SPEAKER SYSTEM This speaker system incorporates the Dolby Pro Logic Surround System Manufactured under license from Dolby Laboratories Licensing Corporation DOLBY the double D symbol and PRO LOGIC are trademarks of Dolby Laboratories Licensing Corporation Audio Power Specifications For front 2 way speakers with 8 ohm loads both channels driven from 100 Hz 20 kHz rated 24 watts per channel minimum RMS power with no more than 0 9 total harmonic distortion from 250 milliwatts to rated output Amplifier section Continuous RMS power output Total 200 W Center 50 W 4 ohms at 1 kHz 9 THD Front 25 W 25 W 8 ohms at 1 kHz 9 THD Super woofer 35 W 35 W 6 ohms at 40 Hz 9 THD Rear 30 W 8 ohms at 1 kHz 9 THD Input sensitivity Impedance 1 2 450 mV 50 kohms CONTROL S TV for U S A and Canadian customers only Only for Sony XBR and Sony Projection TV HCD Only for Sony HCD 550 Output 1 2 450 mV 1 kohms External center 50 W 4 ohms at 1 kHz 9 THD 48 ohms Rear speaker Accepts only EMT VAS7 R ch speaker Accepts only SAVA 57 R ch speaker with NENNEN supplied exclusive speaker MICROFILM SPECIFICATIONS Tone control Front Bass 10
52. TE LEA Heo IN EN pener 05 5 S W MUT O STANBBY LED Semiconductor 4 L 8 8 ocation VOL 91 1 7 NY VOL CL 1 y 9512 100 ZB 1 M d S 8 o ki EI o x A lt AUTO SW O Ht F 1 REAR MUT T lt 1 MAIN 2 i E 2 BOARA SAW BOOST 1 E 3 4 D 11 CN 01 CENTER EXT SW O F pet pue jen i F 3 13 TV SW E 24vlo I 45 6V x i BGNAJO 5 u a d VFJO v KEY BOARD NT T py a A m ege 0 SANC 2700001807905 4 ALS I ea 29 1 666 221 J lun 12 lol le I 9504 MAIN BOARD le 523 RS24 RS2S R527 RS28 1529 8557 Page 18 ree LE E nie nos kh poe pos ms D an l kah kada 13 4818 N 9 1 8 pn o parts extracted from the component side PERSAN B AR parts extracted from the conductor side EE TRID MASTER j 09 SAVA 57 6 4 SCHEMATIC DIAGRAM MAIN SECTION See page 33 for IC Block Diagrams 21 22 23 24 25 26 27 28 29 NOTE I SN ee TE rp e luec co All capacitors are in JF unless otherwise noted pr pur Bt Line Ci t A MAIN BOARD DOLBY BOARD IC381 SOW or less are not indicated except for electrolytics B Line A ae ogni 5 PRO LOGIC and tantalums e Voltages and waveforms are dc with
53. TER 7k 5k NR DET NP IREF 2 vec L IN R IN 9 S IN 35 VOL MUTE DC CUT 9 6 13 IC PIN FUNCTIONS C501 SYSTEM CONTROL uPD78043FGF 012 3B9 Pin Name 7G 1G Function FL gride signal output VDD Power supply 4 7V POWER RY Power relay output PLO DELAY CE Dolby IC enable output PLO DELAY DATA Dolby IC data output PLO DELAY CLK Dolby IC clock output FRONT MUT Front speaker mute output CENTER MUT Senter speaker mute output HCD IN HCD connector input S W MUT Super woofer mute output RESET Reset signal input Connected to ground Connected to ground AVSS Ground VOL CE Volume IC enable output VOL Volume IC data output 2 VOL CL1 Volume IC clock output 2 VOL DI2 Volume IC data output 1 VOL CL2 Volume IC clock output 1 AUTO SW Line input level KEY 1 AD input for key KEY 0 AD input key AVDD Power supply 4 7V AVREF Analog reference voltage input STOP STOP input XT2 Not used VSS Ground X tal 5MHz X2 X tal 5MHz REAR MUT Rear speaker mute REAR POWER Connected to ground S W BOOST Super woofer boost Power supply
54. UEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY 2 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 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 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 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 A Using an AC voltmeter to check AC leakage SECTION 1 SERVICING NOTE Connecting the Unit This unit is composed of a
55. V 50V 50V 50V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 25V 50V 25V 25V 25V 25V Ref No Part No Description Remark Ref No Part No Description D801 8 719 987 63 DIODE 1N4148M R201 1 247 843 11 CARBON D802 8 719 987 63 DIODE 1N4148M 0804 8 719 933 54 DIODE HZS9A2L R202 1 249 437 11 CARBON 0805 8 719 987 63 DIODE 1N4148M R203 1 249 437 11 CARBON 0806 8 719 987 63 DIODE 1N4148M R205 1 249 425 11 CARBON R231 1 249 427 11 CARBON 0807 8 719 987 63 DIODE 1N4148M R232 1 249 441 11 CARBON D808 8 719 987 63 DIODE 1N4148M R233 1 249 441 11 CARBON lt gt R281 1 249 431 11 R282 1 247 876 11 CARBON 1 103 8 759 634 51 M5218AP R283 1 247 883 00 CARBON IC201 8 759 443 67 LC75373ED R284 1 249 429 11 CARBON 251 8 759 443 67 LC75373ED IC401 8 759 634 51 M5218AP R287 1 247 876 11 CARBON 403 8 759 634 51 M5218AP R288 1 249 431 11 CARBON R291 1 247 863 91 CARBON 10901 8 759 701 59 NJM78MO9FA R292 1 247 863 91 CARBON 10903 8 759 605 01 M5F78M18L R293 1 247 889 00 CARBON lt JACK gt R294 1 247 889 00 CARBON R295 1 247 889 00 CARBON J101 1 766 851 11 JACK PIN 4P 1 IN OUT 297 1 249 474 11 CARBON J102 1 766 851 11 JACK PIN 4P 2 IN OUT R407 1 249 441 11 CARBON J103 1 774 136 11 CONNECTOR ROUND TYPE 6P R408 1 249 401 11 CARBON REAR
56. as procedure 2 is a simple procedure adjustment is not accurate e Procedure 1 Setting level meter SSG 7 102 TP8 Carrier frequency 4 3MHz moduration 40dB at 75 open Modulation Output level Procedure 1 Connect SSG to TP7 and TP8 of the two ends of the coil L1 of the RECEIVER board 2 Set the output level of SSG to 40 dB 3 Insert the AC plug of the unit to the power outlet and supply the power 4 Adjust IFT103 of the RECEIVER board and adjust so that the voltage of both ends of TP102 becomes 0V RECEIVING FRE QUENCY adjustment Adjust the output level of SSG to 22 dB 6 Adjust RV102 until D109 turns green from red MUTING LEVEL adjustment Uy Procedure 2 Note The adjustment results of this procedure differs according to the distance between the transmitter and rear speaker Leave ample distance between the transmitter and rear speaker ac cording to the user s using environment when performing the ad justment Procedure 1 Connect the transmitter to the front speaker and turn the power supply on 2 Adjust IFT103 of the RECEIVER board and adjust so that the voltage of the two ends of TP102 becomes 0V RECEIVING FREQUENCY adjustment 3 Adjust RV102 of the RECEIVER board of the rear speaker until D109 turns green MUTING LEVEL adjustment 4 Turn OFF the power turned on at STEP 1 5 Check that D109 of the RECEIVER board of
57. dicated except for electrolytics _ g TIT LI ae 002 0000000P0000D0000P000000000000000000 OO resistors are in 0 and or less unless otherwise ef D specified __ ii A internal component Ed 501 l i FLUORESCENT INDICATOR TUBE e 7 panel designation i Br Line I B B Line e Voltages and waveforms are dc with respect to ground 1 E ae under no signal conditions C 2 H ge 55 mork FLUORESCENT INDICATOR TUBE __ ALL LIT MORE Refer to page Hi J e Voltages are taken with VOM Input impedance TOMO DS Voltage variations may be noted due to normal produc 15 8 950 507 tion tolerances D ia i e Waveforms are taken with a oscilloscope all ii Voltage variations may be noted due to normal produc am aa tion tolerances 548 471 u KEY BOARD 0503 i e Circled numbers refer to waveforns POWER RELAY 4 e 3 me B Waveform E E D 542 47k 8541 47 R saa s E PLO BELAV CE PLO BELAY CE SYSTEM CONTROL 4 PLO BELAV DATA NS 18 2 523 523 7k 5MHz F PLO DELAY CLK Pu aLav cuk 78043 0 021 389 Qype 324 s da I FRONT MUT O m FRONT MUT Ons 1 IC501 X2 CENTER MUT O L Al CENTER MUT OPRA
58. emplacer que pat qme specified pi ce portant le num ro sp cifi Sony Corporation 97G0995 1 9 920 944 11 Home A amp V Products Company Printed in Japan 1997 7 52 Published by General Engineering Dept Shibaura
59. i ce portant le num ro sp cifi 220PF 0 1uF 1uF 0 001uF 47uF 220PF 0 1uF 100uF 100uF 100uF 100uF 470uF 470uF 10 5 20 10 20 10 5 20 20 20 20 20 20 PIN CONNECTOR B3PS VH 3P CONNECTOR BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 6P TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2SA988 PAFAEA 1K 47K 1 5K 47K 0 22 3 3K 1 5K 56K 4 7 1K 47K 1 5K 47K 0 22 3 3K 1 5K 56K 4 7 1K Ref No Part No Description C614 1 162 286 21 CERAMIC C615 1 136 165 00 FILM C621 1 126 960 11 ELECT C622 1 162 294 31 CERAMIC C623 1 104 664 11 ELECT C624 1 162 286 21 CERAMIC C625 1 136 165 00 FILM C681 1 126 968 11 ELECT C682 1 126 968 11 ELECT C683 1 126 968 11 ELECT C684 1 126 968 11 ELECT C685 1 126 971 11 ELECT C686 1 126 971 11 ELECT lt CONNECTOR gt CN153 1 564 522 11 PLUG CONNECTOR 7P CN601 1 564 214 11 CN602 1 770 721 11 CN603 1 770 722 11 CN605 1 564 524 11 PLUG CONNECTOR 9P lt DIODE gt D701 8 719 987 63 DIODE 1N4148M lt gt 601 8 749 013 55 STK400 030 lt COIL gt L601 1 420 872 00 COIL AIR CORE lt TRANSISTOR gt Q601 8 729 140 82 Q602 8 729 140 82 Q603 8 729 140 82 lt RESISTOR gt R601 1 249 417 11 CARBON R602 1 249 437 11 CARBON R603 1 249 419 11 CARBON R604 1 249 437 11 CARBON N R605 1 217 151 00 METAL PLATE R606 1 247 843 11 CARBON R607 1 249 419 11 CARBON R608 1 249 438 11 CARBON R609 1 249
60. marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 1 Ref No Part No Description Remark Ref No Part No Description Remark 1 4 991 264 01 PANEL ORNAMENTAL 13 4 991 262 01 PANEL TOP 2 4948 548 1 FRAME R ASSY GRILLE 14 X 4949 205 1 CABINET R ASSY SPEAKER EXCEPT G 3 X 4948 546 1 PANEL ASSY FRONT 14 X 4949 207 1 CABINET R ASSY SPEAKER G 4 4 951 733 01 CATCHER 5 X 4948 709 1 PANEL R ASSY 15 4 991 285 01 COVER SW 16 4 992 597 01 PACKING SW 6 4 991 267 01 DUCT O 17 4 991 282 01 PANEL R BACK EZ 4 992 596 01 PACKING C 18 4 874 614 61 SCREW BVTP 3 5X16 8 4 967 287 01 CUSHION A 19 4 914 430 11 SCREW 4X20 TAPPING 9 4 991 263 01 BASE 10 1 782 666 11 CORD SP901 1 505 654 11 SPEAKER 5cm SP902 1 505 655 11 SPEAKER 10cm 11 4 975 267 01 FRAME SPEAKER SP903 1 505 656 11 SPEAKER 12cm 12 4 975 307 01 PACKING SPEAKER FRAME SP904 1 505 657 11 SPEAKER 16cm 37 7 2 FRONT SPEAKER SYSTEM LEFT SECTION Ref No Part No Description Remark Ref No Part No Description Remark 51 4 991 264 01 PANEL ORNAMENTAL 70 4 975 307 01 PACKING SPEAKER FRAME 52 4948 547 1 FRAME L ASSY GRILLE 53 X 4948 546 1 PANEL ASSY FRONT 71 4 991 262 01 PANEL TOP 54 4 951 733 01 CATCHER 72 X 4949 204 1 CABINET L ASSY SPEAKER EXCEPT G 55 A 4403 006 A DISPLAY BOARD CO
61. speakers are powered on this should change to green irrespective of whether an audio source is supplied or not If it does not change to green adjust the position and angle of the transmitter See Choosing the Best Location on page 8 Note If you are using this speaker system connected to an HCD 550 depending on the mode of operation the auto power on off function may not operate POWER button MASTER VOL button S WOOFER button CTR MODE button Remote sensor SURROUND button INPUT button This section is extracted from instruction manual SECTION 3 DISASSEMBLY 3 1 FRONT PANEL ASSEMBLY Front panel assembly Four tapping screws Ornamental panel Two tapping screws 3 2 ANPLIFIER BLOCK Back panel L Three tapping screws Amplifier block X Nine screws Connector BVTP 3X8 Ten tapping screws Two tapping screws Flexible flat cab CN152 Three tapping screws SECTION 4 TEST MODE MODE ALL FLUORESCENT INDICATOR TUBES LIGHT When the AC plug is inserted to the power outlet with pressing the MASTER VOL button the all fluorescent indicator tubes light KEY CHECK LED LIGHTING MODE 1 Pull out the AC plug from the power outlet and turn the power OFF 2 Connect the lead wire to TP3 on the KEY board 3 Insert the AC plug to the power outlet and set to STANDBY mode 4 Let

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