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Sharp CD-PC651H, Service Manual

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Sharp CD-PC651H Service Manual Download Page 80

CD-PC671H/651H

– 80 –

No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.

SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan

Printed in Japan

COPYRIGHT 

© 

1999 BY SHARP CORPORATION

ALL RIGHTS RESERVED.

SG • SK • EX(PILSA)

A9906-2368NS•HA•M

Summary of Contents for CD-PC651H

Page 1: ...ION FOR SERVICE MANUAL 2 IMPORTANT SERVICE NOTES FOR U K ONLY 2 SPECIFICATIONS 3 NAMES OF PARTS 4 OPERATION MANUAL 7 DISASSEMBLY 8 REMOVING AND REINSTALLING THE MAIN PARTS 11 ADJUSTMENT 11 NOTES ON SCHEMATIC DIAGRAM 18 BLOCK DIAGRAM 19 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 22 VOLTAGE 46 WAVEFORMS OF CD CIRCUIT 47 TROUBLESHOOTING CD SECTION 48 FUNCTION TABLE OF IC 53 FL DISPLAY 60 WIRING OF PR...

Page 2: ...tanding Voltage Tester Test voltage 4 240 VPEAK 3 000 VRMS Set time 6 secs Set current Cutoff current 4 mA Unit Judgment OK The GOOD lamp lights NG The NG lamp lights and the buzzor sounds SHORT CIRCUIT AC POWER SUPPLY CORD CONNECT THE PROBE TO GND OF CHASSIS SCREW PROBE AC UNIT WITHSTANDING VOLTAGE TESTER OUT Laser Diode Properties Material GaAIAs Wavelength 780 nm Emission Duration continuous La...

Page 3: ...y type 13 cm 5 1 4 woofer 5 cm 2 tweeter and super tweeter Maximum input power 80 W Rated input power 40 W Impedance 6 ohms Dimensions Width 200 mm 7 7 8 Height 300 mm 11 13 16 Depth 254 mm 10 Weight 2 9 kg 6 3 lbs each Front speaker section Type 2 way type 13 cm 5 1 4 woofer and 5 cm 2 tweeter Maximum input power 60 W Rated input power 30 W Impedance 6 ohms Dimensions Width 200 mm 7 7 8 Height 30...

Page 4: ...Selector Button 29 TUNER Station Selector Button 30 TAPE 2 Record Pause Button 31 CD Track Down Review Button 3 TUNER Preset Down Button 3 TAPE 2 Rewind Button 32 CD Track Up Cue Button 3 TUNER Preset Up Button 3 TAPE 2 Fast Forward Button 33 Bypass Button 34 Normal Button 35 Timer Sleep Button 36 Clock Button 37 TUNER Programme Type Traffic Information Search Button 38 TUNER EON Button 39 TUNER A...

Page 5: ...l Socket 15 Video Auxiliary Audio Signal Input Sockets 16 Surround Speaker Terminals 17 Center Speaker Terminals 18 Front Speaker Terminals 19 Sub Woofer Terminals CD PC671H Only Front speaker 11 Super Tweeter 12 Tweeter 13 Woofer 14 Bass Reflex Duct 15 Speaker Wire CP C671H 3 2 1 4 6 7 8 9 5 1 2 3 4 5 Front speakers 11 Tweeter 12 Woofer 13 Bass Reflex Duct 14 Speaker Wire CP C651H 1 2 3 4 GBOXS00...

Page 6: ...ion 19 Memory Button 10 Pause Button 11 Stop Button 12 Play Repeat Button 13 Clear Button 14 Track Down Review Button 15 Random Button 16 Track Up Cue Button 17 Disc Skip Button Tape control section 18 TAPE 1 Play Button 19 TAPE 1 2 Stop Button 20 TAPE 2 Record Pause Button 21 TAPE 2 Rewind Button 22 TAPE 2 Play Button 23 TAPE 2 Fast Forward Button 24 Equalizer Mode Button 25 Function Selector But...

Page 7: ...n and off at the push of the CLOCK button when the AC power supply is restored after a power failure occurs or after the AC power lead is disconnected If this happens follow the procedure below to change the clock time To change the clock time Press the CLOCK button Within 5 seconds press the MEMORY SET button Perform steps 6 9 above To change the time display mode Perform steps 1 2 in the section...

Page 8: ... Flat Wire E3 x1 4 Tip Wire E4 x1 6 Power PWB 1 Screw F1 x4 9 1 2 Socket F2 x4 3 Holder PWB F3 x5 7 Front Panel 1 Screw G1 x2 9 1 8 Display PWB 1 Screw H1 x13 9 2 Switch PWB 2 Support Bracket H2 x1 Headphones PWB 9 Tape Mechanism 1 Open the cassette holder 9 2 2 Screw J1 x6 3 Socket J2 x1 10 Turntable 1 Screw K1 x1 9 3 2 Cover K2 x1 11 Disc Tray 1 Screw L1 x2 9 3 2 Guide L2 x2 12 CD Servo PWB 1 Sc...

Page 9: ... K2 x1 L2 x1 L2 x1 CD Player Unit Washer M1 x1 ø3 x10mm M2 x2 M2 x2 CD Player Unit CD Servo PWB N1 x4 ø3 x12mm P1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism Shift Lever CD Player Base Front Panel Display PWB H2 x1 Switch PWB Open Cassette Holder Tape Mechanism H1 x2 ø3x10mm H1 x10 ø3x10mm H1 x1 ø3x10mm J1 x6 ø3x10mm G1 x2 ø3x10mm Headphones PWB J2 x1 F1 x3 ø3x10mm E1 x2 E4 x1 F3 x5 E2 x1 Fron...

Page 10: ...TEP REMOVAL PROCEDURE FIGURE CP C671H A4 x2 ø3x10mm A3 x2 ø3x10mm Front Panel A1 x1 Screw Driver Woofer Tweeter Super Tweeter A5 x4 ø4x14mm A2 x2 Figure 10 1 CP SW671H CP SW671H 1 Sub woofer 1 Net A1 x1 10 2 3 Screw A3 x4 STEP REMOVAL PROCEDURE FIGURE Note The rear speakers and center speaker can be easily disassembled Therefore the disassembling method is not described For details refer to the di...

Page 11: ... to remove the shaft B2 2 Remove the stop washer B3 x 1 pc to remove the gear B4 3 Remove the pickup Figure 11 2 REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 and 10 14 of the disassembly method to remove the CD mechanism How to remove the loading motor See Fig 11 1 1 Remove the screws A1 x 2 pcs to remove the loading motor Figure 11 1 B1 x2 ø2 6 x6mm Shaft B2 x...

Page 12: ...0203 Tray open operation error 0304 Disc skip operation error 0305 Disc skip operation error 0307 Disc skip operation error FM Notes 1 Description of the FM IF Adjustment is not carried on this Manual It is because the IF coil in the FM front end section has been best adjusted in the factory so that its further adjustment is not needed at the field When replacing the FM front end assembly no adjus...

Page 13: ...F Canceling method POWER OFF Setting the test mode Any one of test mode can be set by pressing several keys as follows CD POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indication of CD TST mode Fig 13 1 OPEN CLOSE operation is manual operation The pickup can be moved by using the or key MEMORY LASER ON PLAY key input Press STOP key Stop TOC IL is performed and t...

Page 14: ...quency and already previouslymemorized frequency No Memorized to the lowest vacant preset channel No Memorized to the lowest vacant preset channel Compare the field strength of current receiving signal Is receiving signal stronger than signal which has same PI cord and is already memorized to preset memory ahead of this receiving time No effect No effect No effect Effect Pass No effect Pass No eff...

Page 15: ...ASPM operation ASPM Comparing field strength only one strongest RDS station is memorized of all stations repeater relay stations that have same PI code Same PI code freq different AF S PS same PTY same Each PI has AF S list by individually Exa P1 has f1 f2 f3 same PTY P2 has f4 f5 same PTY For example Pickup and memorized to preset CH f 1 f 2 f 3 P 1 PI code PS 1 Station Name f 5 f 4 P 2 PS 2 f 6 ...

Page 16: ...rent or recent record sales charts ROCK M Contemporary modern music usually written and performed by young musi cians EASY M Current contemporary music con sidered to be easy listening as op posed to Pop Rock or Classical or one of the specialized music styles Jazz Folk or Country Music in this category is often but not always vocal and usually of short duration LIGHT M Classical Musical for gener...

Page 17: ... for output period 2 sec In this case the following indication appears repeatedly TEST L ch R ch S ch Outline Namely two speakers are connected in parallel to one amplifier In the Pro Logic BYPASS mode the amplifier for C ch center channel and the amplifier for S ch surround channel are in MUTE state The SP output is cut In the normal mode of Pro Logic ON mode the amplifiers for C ch and S ch are ...

Page 18: ...symbol M means 1000 kohm and the resistor without any symbol is ohm type resistor Besides the one with Fusible is a fuse type Capacitor To indicate the unit of capacitor a symbol P is used this symbol P means micro micro farad and the unit of the capacitor without such a symbol is microfarad As to electrolyticcapacitor theexpression capacitance withstand voltage is used CH TH RH UJ Temperature com...

Page 19: ...IC1 LA9241M SERVO AMP RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q51 SL SL DRF 9 8 7 6 5 4 3 2 1 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M 9 8 7 6 5 4 3 2 1 CNP10 M 5V B1 62 64 45 36 23 43 37 31 38 39 40 24 25 10 1 2 2 1 3 3 2 1 4 5 6 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 Q52 4 3V Q81 7 3V B1 REGULATOR TO MAIN SECTION TO IC601 XOUT EFMO ...

Page 20: ...1 ANTENNA TERMINAL 2 8 6 7 3 4 1 5 4 3 6 5 21 17 12 13 10 11 16 15 22 20 7 1 4 2 3 23 22 21 20 15 14 13 12 Q371 PC671H ONLY 1 24 2 23 3 4 4 21 5 20 6 7 17 8 9 16 10 14 12 13 18 H N T1 T2 R CH L CH L CH R CH P B REC TAPE 2 TAPE 1 L NF L T1 R T1 L T2 R T2 R NF L R POP REDUCE L REC R REC L R REC P B REC ALC NOR HIGH T1 T2 REF L NF R NF PB HEAD REC PB HEAD SWITCHING Q103 Q106 AC BIAS IC101 AN7345K PLA...

Page 21: ...MOTOR JK970 HEADPHONES T F PT801 POWER TRANSFORMER RL801 L801 LINE FILTER AC POWER SUPPLY CORD AC 230V 50Hz PT802 POWER TRANSFORMER Q802 B6 B7 UNSWITCH D801 D803 D806 Q801 D807 D809 2 3 1 B7 RX701 Q705 Q706 Q707 2 4 3 7 1 3 3 1 7 4 5 9 8 L OUT IC901 POWER AMP IC901 STK40724 PC671H STK40704 PC651H B B R OUT Q401 Q402 ZD801 Q403 Q404 B4 B5 B2 12V ANALOG 12V MOTOR 5 6V 5V VOLTAGE REGULATOR VOLTAGE RE...

Page 22: ...ER C322 0 027 C545 220P R371 1 2 3 4 5 6 1 2 3 4 5 6 CNS11 TUN_SM A_GND TUN_R A_12V TUN_L DI CE DO D_GND M_GND A_12V REC_MUTE BIAS T1 T2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 64 C436 22 25 R443 22K C437 22 25 R442 22K C438 22 25 R514 330 R513 3 3K R515...

Page 23: ...047 ML C473 47 25 R478 6 8K R474 15K C484 0 001 R627 100 R403 1 8K R404 1 8K C461 390P C462 390P R448 330 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CNS11 8 4 4 R401 27K R405 27K R406 27K R664 220K IC650 KIA4558P D654 DS1SS133 IC651 KIA4558P C666 2 2 50 R668 2 2M R662 220K R657 15K C651 270P C653 0 0027 R654 68K R652 33K R653 12K R651 10K C657 270P C659 0 0027 R658 390K R655 56K C661 0 022 R661 270K C656...

Page 24: ...0P C106 180P R117 1K R118 1K R109 4 7K IC101 AN7345K PLAYBACK AND RECORD PLAYBACK AMP R115 4 7K R110 4 7K R108 47K Q108 KTC3199 GR C111 330P Q111 KRC104 M Q110 KRC104 M R114 10K Q109 KTA1266 GR C113 330P R104 2 2K Q106 2SC2389 SE Q104 2SC2389 SE R106 3 3K R107 47K Q107 KTC3199 GR Q105 2SC2389 SE R105 3 3K Q103 2SC2389 SE R103 2 2K C102 0 001 C101 0 001 C112 330P C114 330P C122 1 50 20 21 22 23 24 ...

Page 25: ...7 0 022 C128 3 3 50 R145 10K Q122 KTC3199 GR D102 DS1SS133 D101 DS1SS133 C151 0 027 ML L104 330µH C152 47 25 C150 0 0039 ML C137 0 001 R168 12 Q128 KTC3203 Y R167 100K R166 47K R160 150 1 2W Q121 KTC3199 GR R138 6 8K C132 0 001 R140 560 R134 68K C142 1 50 R136 2 7K C140 0 0033 C145 22 25 R137 6 8K C139 0 0033 C135 0 068 R146 10K C131 0 001 C141 1 50 C113 330P R139 560 R135 2 7K C133 22 25 C114 330...

Page 26: ...W PUIN SW KEYIN1 SPEAN SPEAN AV SL SL FRF DR SQO PC V LC LC C D E CD DSP R S15 S14 S13 S12 S11 S10 S8 S7 S6 S5 S4 S3 S2 S1 CD DSP W CD DSP RW CD DSP CO CD DSP CQ RES AVDD AVREF V 3 2 1 4 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 8 7 6 5 7 8 6 5 4 3 2 1 FL701 F F F G11 G10 G09 G08 G07 G06 G05 G04 G03 G02 S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22...

Page 27: ...W716 TAPE SW718 PTY TI SEARCH SW717 CD RD16 3 9K SW719 EON RD18 12K RD17 6 8K SW720 ASPM RD19 22K SW721 DISPLAY MODE RD20 68K SW715 VIDEO SW710 REW KEYIN2 RS711 1 5K RS712 1 2K RD09 6 8K SW709 OPEN CLOSE SW706 DISC 2 RD07 3 9K SW708 DISC SKIP SW707 DISC 3 RD06 3 3K SW705 DISC 1 RD05 2 2K F F F G11 G10 G09 G08 G07 G06 G05 G04 G03 G02 G01 S01 S02 1 2 3 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39...

Page 28: ... SOL SOLD MUTE Vref STANDBY VCC1 SLD SL SL GND GND TR TR FO FO FO GAIN FD TO GND LD VR PD GND FO FO TR TR TP1 HF TE TBC JPCLO SLOF SLOF SLOF FSC FE1 FOSTA FSC EFBAL REF JP REF CV REF CV JP JP VREF 2FREQ LASER 8 12CM FSTA S Q R FOSTA TOSTA LATOH FSTA SLOF CL CE DRF HFL DEF VCC THD GL THDL TGL1 VCR VCR VCR VCR FE1 REF REF RF REF DGND SLI FIN2 FIN1 E F TB TE TE TESI SCI REF REF REF REF REF REF REF RE...

Page 29: ...PH C2F CLV DIGITAL SERVO EXTERNAL OUTPUT SYNC DETECT EFM DEMODULATE SLICE LEVEL CONTROL VCO CLOCK OSC CONTROL ERROR COERECT FLAG CONTROL DIGITAL OUT TEST3 DOUT 4FS DIGITAL FILTER TEST1 TEST4 MUTEL LVDD LCHO LVSS RVSS RCHO RVDD MUTER XVDD XOUT XIN XVSS SBSY EFLG SUB CODE MICRO COM INTERFACE TEST11 SBCK SFSY PW FSX WRQ RWC SQOUT COIN CQCK RES 16M 4M X TAL GENERATOR CNP11 1 CNS5 2 1 2 3 4 5 6 7 8 9 1...

Page 30: ...R960 100K D901 DS1SS133 Q904 KTC3199 GR R957 1K R904 68K R909 1K C907 10 50 C906 1 50 R905 1K C908 0 001 R908 68K R906 10K C905 220P R903 100K C903 1 50 R907 1K R913 100 C912 100 50 C911 100 50 R912 100 C920 560 C919 0 0015 C910 2200 50 C909 2200 50 R920 100K R919 33K C808 0 22 ML C807 0 22 ML D801 TS6B04GM D802 TS6B04GM C809 0 22 ML C810 0 22 ML C806 0 047 ML C805 0 047 ML D803 1N4004S D806 1N400...

Page 31: ... D812 DS1SS133 D811 DS1SS133 C814 0 047 PT802 POWER TRANSFORMER C816 10 16 D810 DS1SS133 C815 470 35 C808 0 22 ML C807 0 22 ML D801 6B04GM 02 04GM C809 0 22 ML C810 0 22 ML C806 0 047 ML C805 0 047 ML C812 100 50 D807 1N4004S D808 1N4004S D809 1N4004S C813 100 50 R969 120 1 2W C979 10 35 R967 68K R968 1K C978 47 50 Q905 KTC3199 GR M F902 T3 15A L250V F901 T3 15A L250V F903 T3 15A L250V CNS804 T F ...

Page 32: ... 35 C817 4 7 50 D817 DS1SS133 R807 10K C902 220P R902 68K C901 1 50 C963 0 1 ML R901 100K R904 68K C907 10 50 R905 1K C905 220P R903 100K C903 1 50 R907 1K R913 100 C912 100 50 C911 100 50 R912 100 C920 560 C919 0 0015 C910 2200 50 C909 2200 50 R920 100K R919 33K C808 0 22 ML C807 0 22 ML D801 TS6B04GM D802 TS6B04GM C809 0 22 ML C810 0 22 ML C806 0 047 ML C805 0 047 ML D803 1N4004S D806 1N4004S D8...

Page 33: ...D817 DS1SS133 R807 10K R808 220 Q802 KRC107 M D814 DS1SS133 D813 DS1SS133 D812 DS1SS133 D811 DS1SS133 C814 0 047 PT802 POWER TRANSFORMER C816 10 16 D810 DS1SS133 C815 470 35 C808 0 22 ML C807 0 22 ML D801 S6B04GM D802 B04GM C809 0 22 ML C810 0 22 ML C806 0 047 ML C805 0 047 ML S C812 100 50 D807 1N4004S D808 1N4004S D809 1N4004S C813 100 50 R969 120 1 2W C979 10 35 R967 68K R968 1K C978 47 50 Q905...

Page 34: ... 4 332 MHz CT26 22P CH R398 1 2K IC302 LC72131 PLL TUNER CF302 C321 100 16 RT26 1K RT30 1K RT29 1K RT28 1K LT22 2 2µH CT28 47 10 CT29 0 022 RT21 100K CT24 0 022 R301 330 T351 CF352 R352 1K R344 470 R345 4 7K C347 0 022 C346 0 022 CF301 C345 0 022 R393 1K C395 0 022 C396 100 10 ZD351 DZ5 1BSB R395 47K SO301 ANTENNA TERMINAL FM 75 ohms R381 10K R380 1 5K C372 1 50 R362 1 2K C399 0 022 C398 100 10 C3...

Page 35: ... R357 Q354 C372 C371 C373 CT43 ZDT21 CT36 RT34 RT33 RT32 CT21 LT21 CT23 CT26 C375 QT21 X351 RT35 RT36 RT37 CT27 XT21 LT22 RT48 RT49 ICT21 RT21 ZD351 C396 R392 R391 Q361 C391 R395 L352 C370 Q371 R377 B C E R398 Q360 ZD352 L351 C393 C380 C394 X352 R382 D352 D351 RT29 RT26 CT28 C364 C365 IC303 FE301 C321 R349 L342 L341 Q301 C331 T306 C335 VR351 C352 C398 CF352 1 2 3 4 5 6 7 8 9 10 11 12 14 13 16 15 1...

Page 36: ...0 35 40 45 50 55 60 16 17 32 33 48 49 64 3 2 1 3 2 1 3 2 1 B C E B C E B C E E C B E C B E C B E C B E C B E C B E C B E C B E C B B C E B C E B C E 10 7 8 9 1 2 3 1 2 3 4 5 HEADPHONES PWB A4 3 2 1 6 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 TO DISPLAY PWB 39 8 H TO POWER PWB P40 1 G 42 1 G FW601 PC6 C621 C608 R619 C620 R434 R432 R430 R433 R519 C120 R124 R126 R136 R138 C132 R...

Page 37: ...454 C453 C322 R371 R372 C323 D102 8 D101 C443 1 5 FW601 17 16 15 10 5 1 64 60 55 50 45 40 35 30 25 20 48 49 33 32 1 6 E C B B C E B C E E C B 0 1 2 3 4 5 6 7 8 9 VIDEO 2 IN VIDEO 1 IN MAIN PWB A1 PC671H ONLY PC671H ONLY C616 C615 R624 R606 R604 C618 R603 C617 R602 R612 R611 R618 R616 R622 R617 C484 R482 R407 R478 C463 R405 R477 R408 C464 R406 R475 R474 C461 R401 R403 R404 C462 R402 C460 R473 R484 ...

Page 38: ...7 1 1 SUB WOOFER VOLUME 1 5 9 10 15 E C B E C B E C B 15 17 18 19 16 22 23 24 25 21 27 28 29 20 26 32 33 34 35 31 37 38 39 30 36 1 8 DISPLAY PWB A2 SW728 X BASS DEMO PC671H ONLY PC651H ONLY PC651H ONLY PC651H ONLY PC671H RD32 PC651H RD25 RS RS705 RS706 RS712 IC703 C719 RD09 RS704 RS703 R IC701 R746 R730 R731 R732 R740 R741 R742 R755 R743 R756 R744 R757 R737 R751 R759 R760 R758 RD23 RD22 RD21 R762 ...

Page 39: ...25 PLAY SW717 CD 3 2 1 3 2 1 1 2 3 6 1 FW701 B C E 24 22 20 18 16 14 12 10 8 6 4 2 25 23 21 19 17 15 13 11 9 7 5 3 1 1 2 3 4 5 1 7 8 9 6 12 13 14 15 11 17 18 19 10 16 22 23 24 25 21 20 PC651H ONLY PC671H ONLY 1 6 1 7 SW704 TIMER SLEEP PC671H ONLY BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK RD06 RD05 RS701 RS702 RS703 C711 RD03 RD...

Page 40: ...807 C812 CNP802 F805 T1 6A L 250V F804 T3 15A L 250V R932 D906 C801 R944 C944 C950 C949 D907 R941 D817 R807 C817 C808 C807 D801 R808 Q802 C815 C818 C814 D812 IC803 D810 D811 D814 C816 D813 R911 R949 C910 C924 C981 C913 C945 D902 C960 R982 C959 R924 C912 R913 R921 R917 R942 R980 IC901 R979 R931 R961 C943 R933 C942 C932 D905 IC951 D904 RL902 R901 R918 C917 C915 R902 R923 C916 C809 F832 T500A L 250V ...

Page 41: ...815 C818 C814 D812 IC803 810 D811 D814 816 D813 R911 C910 C924 C913 D902 C960 R982 C959 R924 C912 R913 R910 R921 R917 IC901 R931 R961 C911 C909 C904 C907 C914 C988 D825 Q905 R966 R967 R968 C979 D903 RL902 R901 R918 C917 C915 R902 R923 C916 C826 E C B F902 T3 15A L250V F902 T3 15A L250V F903 T3 15A L250V L801 RL801 L Ch R Ch L Ch R Ch SURROUND SPEAKER 8oHms FRONT SPEAKER 6 oHms CENTER SPEAKER 4 oHm...

Page 42: ...801 CNP803 Q906 C829 R903 C903 C901 R904 R902 C902 C918 C929 C925 R905 C917 R907 R922 R918 C926 C915 C923 R9 R980 IC901 R981 R916 R924 C916 C943 R921 C924 C981 C913 C912 R913 C945 D902 C960 R982 C959 R911 R949 C910 R808 Q802 C815 C818 C814 D812 IC803 D810 D811 D814 C816 D813 R901 C809 C905 R923 R917 ZD803 F803 T5A L 250V F802 T5A L 250V 1 2 3 CNS805 FROM POWER TRANSFORMER P44 2 C RD CNS804 BR 2 1 ...

Page 43: ...55 C956 D908 C963 R947 L903 R948 C962 R943 C951 C961 L901 R945 C964 C967 C980 C973 R951 C965 C989 C966 L904 L902 C971 R946 C954 C953 C978 R964 CNP804 CNP801 L801 R901 C905 R923 R917 C914 C947 C826 L Ch R Ch L Ch R Ch SURROUND SPEAKER 8oHms FRONT SPEAKER 6 oHms CENTER SPEAKER 4 oHms CNS801 FROM POWER TRANSFORMER P44 1 E RD CNS804 BR 2 1 M901 FAN MOTOR AC POWER SUPPLY CORD AC 230V 50HZ When servicin...

Page 44: ...M1 SOLENOID 260 8 SWM5 CAM 260 11 BK WH TAPE MECHANISM PWB F CNS5 2 1 2 1 CNS10 WH RD GY WH BR WH GY OR WH GY 10 1 BIM5 6 9 8 7 6 5 4 3 2 1 SW2 MECHA UP SW1 OPEN CLOSE M3 T T UP DOWN LOADING SW3 DISC NUMBER SENSOR PWB E SOLM2 SOLENOID CNS1B CNS1A CNS2B CNS2A BL YL PK WH BK GY RD WH GY WH GY WH GY WH BL PK WH YL BK 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 PICKUP UNIT 306 CNP802 TO POWER ...

Page 45: ...3B CNS3A RD WH GY WH GY WH 1 2 3 4 5 6 1 2 3 4 5 6 CD MOTOR PWB D DIGITAL OUTPUT PWB C2 C35 1 1 1 1 1 2 3 1 2 1 B C E 3 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2 3 4 5 6 7 8 9 10 5 10 15 20 25 30 35 40 21 22 42 2 3 4 5 6 7 8 2 3 4 5 1 1 5 10 15 20 25 3035 40 45 50 55 60 16 17 32 33 48 49 64 2 3 4 5 6 C8 R12 C4 C7 R11 C5 C6 C9 C3 R2 C1 Q1 D1 C30 C31 C34 C33 R39 C57 R63 R61 R57 R62 R19 C20...

Page 46: ...0V 0V 0V 0V 2 5V 0V 5 1V 5 1V 0 9V 0 9V 0 9V 0 9V 1 3V 1 1V 17 16 15 14 13 20 19 18 0V 0V 2 5V 2 5V 21 22 PIN NO VOLTAGE IC302 5 2V 0 2V 0V 0V 0 9V 0V 1 6V 0V 6 0V 0 4V 1 6V 0V 6 0V 0 3V 5 9V 0 3V 6 0V 0 3V 9 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC301 0 1V 0 1V 0 12V 0 1V 0 13V 11 2V 0 1V 6 2V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC650 0V 2 2V 4 8V 4 8V 4 5V 2 0V 0V 4 8V 0V 2 5V 0V 4 8V 0V 4 8V 0V 0V 2 5V 2 5...

Page 47: ...3 0 5ms 5 0 V HFL 0 5ms 5 0 V TES REVIEW 50ms 10 0 V JP CUE 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE REVIEW 50ms 10 0 V JP 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE PLAY 20ms 1 00 V SPO NORMAL DISC TN0 01 20ms 2 00 V CLV PLAY TCD 712 140mm TN0 01 50ms 1 00 V SPO 50...

Page 48: ... use a cleaning disc designed for CD optical pickup lenses HOW TO USE 1 Using the brush in the cleaner cap apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has the mark next to it 2 Place the CD cleaner disc onto the CD disc tray with the brush side down then press the play button 3 You will hear music for about 20 seconds and the CD player will automatically stop...

Page 49: ...following voltage input on the IC701 pin 21 in the specific state When the CD mechanism is moved up 0V In other states 4 3V Yes Is there following voltage input on the IC701 pin 21 in the specific state In other states 4 3V When the CD mechanism is moved up 0V When turntable fails to move Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA UP SW Yes Yes Check the wiring of IC2 ...

Page 50: ...D operating keys don t work Check the CD DSP power supply and 16 93 MHz clock and reset terminal Check the waveform of SCK SO DATA and SI COMM Yes Yes See if the pick up is in thePICKUP IN SW position If the items mentioned above are OK check the main microcomputer IC701 Yes Yes No Yes No The CD operating keys work Check the Focus HF system Playback can be performed without a disc Focus search OK ...

Page 51: ...re 51 1 Waveform in case of normal play back HF 1 0V DIV 0 5µsec DIV DC IC1 When playing back the disc 41 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 13 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode The unit will be initialized in normal mode but it will not play back Check the periphery of IC 1 pin 14 Norma...

Page 52: ...ure 52 Play operation is performed when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 52 Abnormal Check the IC1 pins 43 and 44 IC2 pins 3 5 7 10 and 11 Stop Play As VCO freque ncy is locked at 4 32 M Hz voltage of PDO rises and stabilizes 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC2 16 FD Although HF waveform is normal and the time indication is norm...

Page 53: ... amplifier input 25 SPG Pin to connect gain setting resistor in the 12cm mode of spindle 26 SP Pin to connect spindle phase compensation constant together with SPD pin 27 SPD Spindle control signal output pin 28 SLEQ Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from micro computer 31 SL Input pin of thread feed sign...

Page 54: ... Pin to connect capacitor for peak hold of RF signal 61 BH1 Pin to connect capacitor for bottom hold of RF signal 62 LDD APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 54 BLOCK DIAGRAM OF IC 1 FIN2 FIN1 E F TB TE TE TESI SCI TH TA TD TD JP TO FD FD FA FA FE FE AGND SP SPI SPG SP SPD SLEQ SLD SL SL JP JP TGL TOFF TES HFL SLOF CV CV RFSM RFS SLC SLI DGND FSC TB...

Page 55: ...ONT2 Input Output General use input output terminal 2 26 CONT3 Input Output General use input output terminal 3 27 CONT4 Input Output General use input output terminal 4 28 CONT5 Input Output General use input output terminal 5 29 EMPH CONT6 Output Deemphasis monitor terminal H Deemphasis disc play back General use output terminal 6 30 C2F Output C2 flag output terminal 31 DOUT Output Digital OUT ...

Page 56: ...nal 62 TEST5 Input Input terminal for test Pull down resistor built in Be sure to connect this terminal to 0V 63 CS Input Chip selection input terminal Pull down resistor built in In noncontrol state connect this terminal to 0V 64 TEST1 Input Input terminal for test Pull down resistor is not provided Be sure to connect this terminal to 0V Note The same potential must be supplied to the power termi...

Page 57: ...verted output 27 OUT4 CH4 non inverted output 28 VCC3 Power supply 3 CH5 29 35 GND GND 36 OUT5 CH5 non inverted output 37 OUT5 CH5 inverted output 38 OUT6 CH6 non inverted output 39 OUT6 CH6 inverted output 40 VCC4 Power supply 4 CH6 41 IN6 CH6 inverted input 42 IN6 CH6 non inverted input IC3 VHiM63001FP 1 Focus Tracking Spin Slide Driver M63001FP Pin No Terminal Name Function IC650 651 VHiKiA4558...

Page 58: ...NA DATA INPUT 63 Hz 29 ANI4 TUN SM Input TUNER SIGNAL METER INPUT 30 ANI3 T2 RUN Input TAPE2 RUN PULSE INPUT 31 33 ANI2 ANI0 KEYIN3 KEYIN1 Input KEY INPUT 34 AVDD AVDD ANALOG VDD 35 AVREF AVREF ANALOG REF VOLTAGE 36 P03 PUIN SW Input CD PUIN SWITCH 37 P02 O C SW Input CD OPEN CLOSE SWITCH 38 INTP1 SYS STOP Input SYSTEM STOP INPUT 39 INTP0 REMOCON Input REMOCON INPUT 40 Vss VSS GROUND VOLTAGE 41 P7...

Page 59: ...OUT Output DISTINATION OUTPUT 67 P103 FIP32 DIAT4 P22 Input Output FL DISPLAY SEGMENT DRIVER DISTINATION INPUT 68 P102 FIP31 DIAT3 P21 Input Output FL DISPLAY SEGMENT DRIVER DISTINATION INPUT 69 P101 FIP30 DIAT2 P20 P15 Input Output FL DISPLAY SEGMENT DRIVER DISTINATION INPUT 70 P100 FIP29 DIAT1 P19 P16 Input Output FL DISPLAY SEGMENT DRIVER DISTINATION INPUT 71 78 FIP28 FIP21 P18 P13 P11 P7 Outpu...

Page 60: ... d f g m e r p n h j k 1G 8G ANODE CONNECTION 1G 7G 8G 9G 10G 11G 2G 6G P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 Dp d c n p r e m g b k j h f a S2 S3 S4 S5 Dp d c n p r e m g b k j h f a S2 S3 S4 S5 Dp d c n p r e m g b k j h f a S2 S3 S4 S5 Dp d c n p r e m g b k j h f a S2 S3 S4 S5 c o LOWER S1 B1 B2 B3 B4 B5 B6 B7 S1 B1 B2 B3 B4 B5 B6 B7 S1 B1 B2 B3 B4 B5 B...

Page 61: ...WZZ 243 AC Power Supply Cord QACCE0010AW00 249 Brown Power Supply PWB Power Transformer Lug Terminal QLUGP0002AWZZ 251 Nylon Band 80mm 92LN BAND1318A 236 If any one of the bands shown in Fig 61 is removed some reason be sure replace it to the original position and same appearance as before Figure 61 ...

Page 62: ...CD PC671H 651H 62 MEMO ...

Page 63: ...e without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Metal film type VR MF Cylindrical type without lead wire VR MN Cylindrical type...

Page 64: ...AB Silicon NPN KTC3199 GR DIODES D1 VHD1SS133 1 J AA Silicon 1SS133 D81 82 VHD1SS133 1 J AA Silicon 1SS133 D91 93 VHD1SS133 1 J AA Silicon 1SS133 D101 102 VHDDS1SS133 1 J AB Silicon DS1SS133 D301 304 VHDDS1SS133 1 J AB Silicon DS1SS133 D351 353 VHDDS1SS133 1 J AB Silicon DS1SS133 D401 403 VHDDS1SS133 1 J AB Silicon DS1SS133 D515 516 VHD1N4004S 1 J AB Silicon 1N4004S D651 654 VHDDS1SS133 1 J AB Sil...

Page 65: ... 47 µF 25V Electrolytic C117 118 VCTYPA1EX333K J AA 0 033 µF 25V C119 120 VCKYMN1HB561K J AA 560 pF 50V C121 RC EZD105AF1H J AB 1 µF 50V Electrolytic C122 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C123 VCKYBT1HB102K J AA 0 001 µF 50V C124 VCKYPA1HB102K J AA 0 001 µF 50V C127 VCTYMN1EF223Z J AA 0 022 µF 25V C128 RC EZD335AF1H J AB 3 3 µF 50V Electrolytic C131 132 VCKYMN1HB102K J AA 0 001 µF 50V C133...

Page 66: ...B 10 µF 50V Electrolytic C541 542 VCEAZA1CW227M J AC 220 µF 16V Electrolytic C543 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C544 VCEAZA1CW227M J AC 220 µF 16V Electrolytic C546 VCTYMN1EF223Z J AA 0 022 µF 25V C547 VCKZPA1HF223Z J AA 0 022 µF 50V C549 551 VCKYMN1HB101K J AA 100 pF 50V C563 VCTYMN1EF223Z J AA 0 022 µF 25V C601 602 VCQYKA1HM473K J AB 0 047 µF 50V Mylar C603 604 VCEAZA1EW476M J AB 47 µF 25V...

Page 67: ...R23 VRS TV2AB103J J AA 10 kohm 1 10W R24 VRS TV2AB473J J AA 47 kohms 1 10W R25 VRS TV2AB152J J AA 1 5 kohms 1 10W R26 VRS TV2AB823J J AA 82 kohms 1 10W R27 VRS TV2AB393J J AA 39 kohms 1 10W R28 VRS TV2AB103J J AA 10 kohm 1 10W R29 VRS TV2AB563J J AA 56 kohms 1 10W R30 VRS TV2AB682J J AA 6 8 kohms 1 10W R31 VRS TV2AB122J J AA 1 2 kohms 1 10W R32 VRS TV2AB103J J AA 10 kohm 1 10W R33 VRS TV2AB122J J ...

Page 68: ...AA 4 7 kohms 1 6W R507 VRD ST2CD102J J AA 1 kohm 1 6W R508 VRD MN2BD393J J AA 39 kohms 1 8W R509 VRD ST2CD472J J AA 4 7 kohms 1 6W R510 VRD MN2BD183J J AA 18 kohms 1 8W R511 VRD ST2CD102J J AA 1 kohm 1 6W R512 VRD ST2CD472J J AA 4 7 kohms 1 6W R513 VRD MN2BD332J J AA 3 3 kohms 1 8W R514 VRD MN2BD331J J AA 330 ohms 1 8W R515 VRD MN2BD332J J AA 3 3 kohms 1 8W R516 518 VRD ST2CD102J J AA 1 kohm 1 6W ...

Page 69: ...CD392J J AA 3 9 kohms 1 6W RD09 VRD MN2BD682J J AA 6 8 kohms 1 8W RD10 VRD MN2BD821J J AA 820 ohms 1 8W RD11 VRD MN2BD122J J AA 1 2 kohms 1 8W RD12 VRD ST2CD152J J AA 1 5 kohms 1 6W RD13 VRD ST2CD182J J AA 1 8 kohms 1 6W RD14 VRD ST2CD222J J AA 2 2 kohms 1 6W RD15 VRD MN2BD332J J AA 3 3 kohms 1 8W RD16 VRD MN2BD392J J AA 3 9 kohms 1 8W RD17 VRD MN2BD682J J AA 6 8 kohms 1 8W RD18 VRD MN2BD123J J AA...

Page 70: ...WICH1401AT J AC Switch Key Type DIMMER SW731 92LSWICH1401AT J AC Switch Key Type PHANTOM SW732 92LSWICH1401AT J AC Switch Key Type NORMAL SW733 92LSWICH1401AT J AC Switch Key Type BYPASS SWM3 260 9 92LM SW1676A J AC Switch Leaf Type Fool Proof SWM4 260 10 QSW F9003AWZZ J AG Switch Leaf Type F A S SWM5 260 11 92LM SW1658A J AB Switch Leaf Type CAM VR702 QSW Z0005AWZZ J AM Switch Push Type Volume Jo...

Page 71: ...erminal 252 PRDAR0136AWFW J AR Heat Sink Sub 253 92LCSPR1431C J AA Spring Ring 254 LHLDZ1225AWZZ J AC Holder Dolby 255 LHLDZ1227AWZZ J AC Holder Volume PC671H Only 256 LHLDZ1228AWZZ J AC Holder Play Stop 257 LHLDZ1226AWZZ J AC Holder Function PC671H Only 258 LHLDZ1213AWZZ J AE Holder FL 259 LHLDZ1204AWSA J AD Bracket Stabilizer 260 92LMECHA3051A1 J BK Tape Mechanism Ass y 260 1 NBLTK0011AWZZ J AC ...

Page 72: ...me Ass y Left 905 92L201R0290010 J AR Net Frame Ass y Right 906 92L3141PC46210 J AL Speaker Cord Ass y With Capacitor 907 92L44210310100 J AD Cushion Wire 908 92LPCAT1XL12 J AC Catching Holder 909 411 B930100P1 J AC Screw ø3 10mm 910 92L44010213300 J AH Port Cushion 911 411 B840140B1 J AC Screw ø4 14mm 912 92L6000C671H00 J Label Specifications SP1 2 VSP0013WBK96F J BG Woofer SP3 4 VSP0050TBM76F J ...

Page 73: ...CD PC671H 651H 73 A B C D E F G H 1 2 3 4 5 6 Figure 10 CD MECHANISM EXPLODED VIEW 10 CD PC671H 651H 306 1 701 304 701 302 301 702 702 303 M1 703x2 703x2 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 ...

Page 74: ...6 240 1 240 2 240 258 257 FL701 256 264 PWB F PWB C1 PWB A3 260 260 1 260 2 260 3 260 4 260 5 260 6 260 7 260 8 260 9 260 10 260 11 610x6 202 Silicon grease 253 242 M901 607x2 246 602x2 610x2 606x2 608x11 610x10 202 7 610 262 237 263 254 255 249 243 620x2 250 621 620x2 622x2 620x3 252 606 x2 606 606 IC901 IC951 608x2 623x2 241 602x2 203 204 205 1 205 2 205 3 205 603x2 239x2 PT801 IC805 IC804 248x6...

Page 75: ...10 SOLM2 M3 617x2 SW2 213 220 212 216 218 219 219 211 619 618 217 215 618 222 221 229x2 229 603 223 229 229 SW3 201 614 611 259 208 1 208 2 208 3 208 230 601x2 601x2 234 233 233 3 233 2 233 1 233 4 613 615 227 226 238 231 612 Figure 12 CABINET EXPLODED VIEW 2 2 A B C D E F G H 1 2 3 4 5 6 12 CD PC671H 651H ...

Page 76: ... 909x2 907 SP1 2 911x4 910 with Capacitor C1 2 C1 2 Capacitor 912 909x2 906 SP5 6 902 903 901 SUPER TWEETER SP5 L CH SP6 R CH TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SUPER TWEETER SP5 L CH SP6 R CH TWEETER SP3 L CH SP4 R CH WOOFER SP3 L CH SP4 R CH C1 2 Capacitor 2 2µF 50V Electrolytic N P BK YE BK BK RED RED ...

Page 77: ...D VIEW 2 3 14 CP C651H with Capacitor C1 2 C1 2 Capacitor TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH BK BK RED RED TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH C1 2 Capacitor 2 2µF 100V Electrolytic N P 908 902 906x4 907x2 SP3 4 904 903 SP1 2 901 905x2 905x2 ...

Page 78: ... H 1 2 3 4 5 6 GBOXS0027AWM1 GBOXS0026AWM1 15 CP SW671H Figure 15 SPEAKER EXPLODED VIEW 3 3 CD PC671H Only 901 SP1 2 SP1 2 902 904x6 905 903 906x4 907x4 903 904 901 902 905 909 908 SP1 RD BK WOOFER SP1 904x4 902 904x4 SP1 901 903 905 ...

Page 79: ... Accessories 92LBAG1460C1 6 Packing Add Top Bottom 92L41 05 0300 Center Speaker Surround Speaker 7 Polyethylene Bag Center Speaker 92L41 08 0350 CD PC671H 651H 8 Polyethylene Bag Surround Speaker 92L41 08 0350 9 Polyethylene Bag Front Speaker 92L411 0075 10 Polyethylene Bag Sub Woofer 92L411 0101 CD PC671H Only 11 Packing Add Top Bottom Front 92L412 0126 Speaker 12 Packing Add Top Bottom Sub Woofe...

Page 80: ... electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan COPYRIGHT 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED SG SK EX PILSA A9906 2368NS HA M ...

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