Sharp CD-C602 Page 28 Service Manual Download

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CD-C602,CP-C602

– 28 –

VOLTAGE

2.5V

1.6V

2.5V

2.3V

2.5V

2.5V
2.5V
2.5V
2.5V

2.5V

2.5V
2.5V

2.5V
2.5V
2.5V
2.5V

2.5V
2.5V
2.5V
0V
0V
0V
0V
0V
0V
0V
0V

0V
0V
0V
2.5V
4V
4V
0V
0V
5V

2.5V

0V
5V

NO. VOLTAGE

IC1

1.9V

–

4.9V

2.5V

–

2.5V

2.3V

2.5V

–

0V
0V
2.7V
0V

5V
0V

0V
0V
0V
0V

–
–
–
0V
0V
–
–
5V
2.5V
0V
0V

2.2V

–
–
–
–
–
–
0V
0V
0V

0V
0V

NO. VOLTAGE

IC2

0V(0V)

0.6V(0.6V)

2.7V(2.7V)

0V(0V)

0.6V(0.6V)

2.7V(2.7V)

3.4V(3.4V)

0V(0V)

2.7V(2.7V)

0V(0V)

0V(1.2V)

0V(0V)

0V(0V)
0V(0V)
0.6V(0.6V)
2.7V(2.7V)

0.6V(0.6V)

5.6V(5.6V)

0V(0V)

0V(0V)
0V(0.8V)

0V(0V)

NO. VOLTAGE

IC201

4V(0V)

0V(0V)

0.7V(0V)
1.5V(0V)
4.9V(0V)
1.5V(0V)

4.9V(0V)

4.7V(0V)
4.9V(0V)

NO.

VOLTAGE

IC301

1.7V(1.7V)

5.4V(6.8V)

1.7V(1.7V)

1.9V(1.7V)

1V(1V)

4.8V(6.8V)

2.4V(2.4V)

5.5V(5.5V)

0V(0V)

1.7V(1.7V)

1.7V(1.7V)
1.7V(1.7V)

5.5V(6.9V)

0.2V(0.8V)

0V(0V)

1.1V(0V)

1V(1.1V)

1.6V(1.6V)

0.4V(0.7V)

1.7V(1.7V)

NO. VOLTAGE

IC351

2.7V(2.7V)

0V(0V)

11.2V(10.6V)

5.2V(5.2V)

2.5V(0V)

0V(0V)

5.5V(5.5V)

1V(0V)

0V(0V)

0.2V(11.2V)

4.9V(4.9V)

0V(0V)

2.7V(2.7V)
0V(0V)
0V(0V)
0V(4.7V)

0V(0V)

0.3V(0.3V)

0V(2.7V)

0V(1V)
0V(1V)

NO. VOLTAGE

IC381

5.6V

5.6V
5.6V
5.6V
5.6V

5.6V

0V
5.6V

0V
0V
0V
0V

0V
5.6V
0V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V

5.6V

5.6V
5.6V
5.6V
5.6V
5.6V
0V
5.6V
0V
5.6V

11.3V

5.6V
5.6V

NO. VOLTAGE

IC431

2.2V

–

2.2V

2.2V
2V
–
–

2.2V

–
–

2.2V
2.2V
0V
0V

0V
2.2V
2.2V
2.2V
–
–
–
–

NO. VOLTAGE

IC5

13V

1.3V

14V

1.3V
0V
14V
0V

14.7V

NO. VOLTAGE

IC601

1.5V

2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
4.3V
4.3V
3V

4.3V
4.3V
4.3V
4.3V
0V
4.3V
4.3V
4.3V
4.3V
4.3V
4V

NO. VOLTAGE

IC701

2.2V

4.3V

4.2V

1.8V

2.2V

–

0V
3.7V
3.7V
2.2V
0V
4.2V
0V
4.3V
–

4.3V

4.3V
0V

NO. VOLTAGE

2.2V

0V
0V
0V
4.2V
2.2V
2.2V
2.2V
2.2V
2.2V

2.2V

2.2V
11.2V
0V
–

11.2V

4.2V
2.2V

NO.

VOLTAGE

IC91

17.6V
0V
5V

NO. VOLTAGE

IC921

Summary of Contents for CD-C602

Page 1: ...age IMPORTANT SERVICE NOTES FOR U S A ONLY 2 SPECIFICATIONS 2 NAMES OF PARTS 3 QUICK GUIDE 5 DISASSEMBLY 6 REMOVING AND REINSTALLING THE MAIN PARTS 8 ADJUSTMENT 9 NOTES ON SCHEMATIC DIAGRAM 11 TYPE OF TRANSISTER 11 WAVEFORMS OF CD CIRCUIT 12 BLOCK DIAGRAM 13 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 16 VOLTAGE 28 TROUBLESHOOTING 29 FUNCTION TABLE OF IC 33 LCD SEGMENT 38 PARTS GUIDE EXPLODED VIEW ...

Page 2: ...tberepeatedwiththeAClinecordplugconnection reversed Any reading of 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner SPECIFICATIONS Specifications for this model are subject to change without prior notice AC SCALE VTVM 1 5k ohms 10W 0 15µF TEST PROBE TO EXPOSED METAL P...

Page 3: ...rack Down Review Button 3 TUNER Preset Down Button 18 Stop Button 19 Play Repeat Button 20 CD Track Up Cue Button 3 TUNER Preset Up Button 21 Disc Skip Button 22 Open Close Button 23 Headphone Socket 24 TAPE 1 Cassette Compartment 25 TAPE 2 Cassette Compartment 26 TAPE 1 Record Button 27 TAPE 1 Play Button 28 TAPE 1 Rewind Button 29 TAPE 1 Fast Forward Button 30 TAPE 1 Stop Eject Button 31 TAPE 2 ...

Page 4: ...section Front speaker 13 Woofer 14 Bass Reflex Duct 15 Speaker Wire 4 5 3 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 RESETTING THE MICROCOMPUTER 1 Press the POWER button to turn the power off 2 Press and hold down the POWER button and the button at the same time Hold them down for at least 1 second 3 Press the POWER button to turn the power on Caution The operation explained above will erase all data store...

Page 5: ...peration Funcionamiento de la radio Sound control Control del sonido TAPE 1 TAPE 2 PLAY STOP EJECT STOP EJECT FUNCTION Tape will appear in the display Tape aparecerá en el visualizador Tuner will appear in the display Tuner aparecerá en el visualizador TINSZ0394AWZZ Volume Volumen Extra BASS Graves extra Printed in Malaysia Impreso en Malaysia VOLUME X BASS VOLUME UP DOWN X BASS VOLUME UP DOWN X B...

Page 6: ...5 Main PWB 1 Screw E1 x10 7 1 Display PWB 2 Hook E2 x2 3 Socket E3 x6 6 Front Panel 1 Screw F1 x2 7 1 2 Hook F2 x5 7 Tape Mechanism 1 Open the cassette holder 7 2 2 Screw G1 x6 8 Turntable 1 Screw H1 x1 7 3 2 Stabilizer H2 x1 9 Disc Tray 1 Screw J1 x2 7 3 2 Guide J2 x2 10 CD Changer 1 Screw K1 x4 7 4 Mechanism 11 CD Mechanism 1 Screw L1 x1 7 4 STEP REMOVAL PROCEDURE FIGURE Figure 6 1 CD C602 Figur...

Page 7: ...4 7 6 Woofer Speaker Box A3 x4 ø4x12mm Front Panel Tape Mechanism Open Cassette Holder Left Right G1 x6 ø3x10mm Front Panel Hook E2 x2 Display PWB Main PWB Hook F2 x4 E1 x8 ø3x10mm E1 x1 ø3x10mm F1 x2 ø3x10mm E3 x1 E3 x5 Hook F2 x1 PWB Spacer PWB Spacer E1 x1 ø3x10mm K1 x4 ø3 x12mm L1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism Shift Lever CD Player Base J1 x1 ø3 x10mm J1 x1 ø3 x10mm H1 x1 ø3 ...

Page 8: ...e the gear B4 x 1 pc 3 Remove the pickup Figure 8 2 REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 and 8 11 of the disassembly method to remove the CD mechanism Figure 8 1 Note After disconnecting the optical pickup connector wrap the front end of connector in conductive aluminum foil so as to prevent damage to the optical pickup by static electricity B1 x2 B2 x1...

Page 9: ...z 98 00 MHz L302 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Serring Adjusting Point FM Detection Signal generator 10 7 MHz FM sweep generator Detection 10 7 MHz 98 00 MHz T352 Input Pin 1 of IC301 Output TP302 IF 10 7 MHz 98 00 MHz T301 Turn Input Pin 1 of the core of IC301 transformer Output TP302 T352 fully counter clookwise Instrument Connection Test Stage Adjusting...

Page 10: ...ed at the same time in OFF MODE the set will enter CD TEST MODE CD TEST of LCD will light up The pickup can be moved by using the or button LASER ON FOCUS SERVO ON TRACKING ON THE STOP SERVO OFF PLAY Display CD 01 0 00 TRACKING ON THE STOP SERVO OFF PLAY STOP CD TEST will display IL is not performed Press PLAY button Press PLAY button Press PLAY button Press PLAY button Press PLAY button Cancel me...

Page 11: ...ors such symbol as K and M are used the symbol K means 1000 ohm and the 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 theexpr...

Page 12: ...ms 10 0 V IC1 32 JP 1 6 1 7 50ms 0 50 V IC1 14 JP 1 8 50ms 1 00 V IC1 7 TE 1 9 0 5ms 10 0 V IC1 33 JP 0 5ms 10 0 V IC1 32 JP 1 6 1 7 0 5ms 0 50 V IC1 14 JP 1 8 0 5ms 1 00 V IC1 7 TE 1 9 PLAY NORMAL DISC TN0 01 20ms 1 00 V IC1 27 SPO 20ms 2 00 V IC2 12 CLV 1 10 1 11 PLAY TCD 712 140mm TN0 01 50ms 1 00 V IC1 27 SPO 50ms 2 00 V IC2 12 CLV 1 10 1 11 PLAY TCD 712 1 5s 100mV IC1 29 SLD 1 12 1 0 5s 100mV...

Page 13: ...DLE MOTOR 5V DEF CLK CL DAT CE DRF B 4 3V Q91 Q93 SW2 MECHA UP M3 TURNTABLE UP DOWN LOADING MOTOR CHANGER MECHANISM B 5V B 4 3V D81 PU IN DISC NO DRF WRQ DSP_RES RWC SL SL DRF CQCK SQ OUT CO IN 5V SERVO 12V DRIVER R CH OUT AUDIO GND L CH OUT TO MAIN POWER SECTION B 5V 5V µ COM IC91 TA7291S LOADING MOTOR DRIVER LASER POWER CONTROL ALPC SW3 DISC NUMBER SW1 OPEN CLOSE SOLM2 SOLENOID SOLENOID DRIVER S...

Page 14: ...5 REC MUTING R REC L REC REC P B L R L CH R CH L CH R CH TAPE1 TAPE2 B4 D202 D201 FM SWITCHING FM IN AM IN AM RF IN 10 7MHz MPX IN Q207 Q209 Q201 Q206 IC201 AN7345K PLAYBACK AND RECORD PLAYBACK AMP Q210 Q213 Nor CrO2 ALC CUT CD SECTION M601 TAPE MOTOR Q381 X381 4 5MHz ZD381 Q352 T351 AM IF IN AM IF CF351 CF302 FM VD302 VD301 FM BAND PASS FILTER CNP301 FM AM ANTNNA TERMINAL T331 T333 VD331 2 VD331 ...

Page 15: ...X701 REMOTE SENSOR SW701 SW712 SW714 SW716 Q923 Q921 Q922 IC431 LC75394E AUDIO PROCESSOR R L B5 NF HEADPHONES SPEAKER SWITCH L OUT R OUT L IN R IN GND JK601 SO601 SPEAKER TERMINALS T F D901 D904 SO901 AC SOCKET Q601 VOLTAGE REGULATOR OUT 58 59 XL701 4 19MHz SYSTEM STOP REMOCON VDD IC701 IX0217AW SYSTEM MICROCOMPUTER IC601 LA4597 POWER AMP TRANSFORMER POWER PT901 B6 5V IC921 L R S0 S20 COM 0 COM 3 ...

Page 16: ...OF SLOF SLOF FSC FE1 FOSTA EFBAL REF JP REF 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 FIN2 FIN1 F TB TE TESI SCI REF REF REF REF REF REF REF REF REF REF REF TO REF JP REF TH TD TD JP TO GEN GEN GEN FD FA FA FE FE SP SPI SPG SPO SLEO SLD SL REF REF REF REF OR REF RF RFS RFSM JP JP TGL TOFF TES HF...

Page 17: ...CLOCK OSC CONTROL ERROR COERECT FLAG CONTROL DIGITAL OUT TEST3 4FS DIGITAL FILTER DAC TEST1 TEST4 MUTEL LVDD LCHO LVSS RVSS RCHO RVDD MUTER XVDD XOUT XIN XVSS SBSY EFLG SUB CODE µ COM INTERFACE TEST11 SBCK SFSY PW FSX WRQ RWC SQOUT COIN CQCK RES 16M 4M X TAL GENERATOR 9 8 7 6 5 4 3 2 1 CD A GND 8 K R37 47K R34 1K R58 680 C41 0 047 ML 3 R57 27K 2 1 R60 1K XL1 16 9344MHz R76 1K R75 1K NC C52 100 10 ...

Page 18: ...NC NC NC NC NC NC NC NC R450 10K R448 3 3K C440 22 16 C482 2 2 50 R452 1K R921 2 2K C 2 Q922 KRC102 M C921 0 022 ML C925 47 25 12 C92 0 02 ML R923 22K Q921 KTA1271 Y R922 10K NC LI VIN 1 L SELO LT IN NC NC NC NC NC NC NC NC NC B B 1 2 3 B B B B B B TO DECK SECTION P21 12 B TO TUNER SECTION P23 12 E TO TUNER DISPLAY SECTION P23 12 G P24 3 A CD B 5V µCOM CD_A_GND CD_R CD_L GND D 12V MECHA GND A GND ...

Page 19: ...ML C901 0 047 ML CNS901 CNP901 CNS902 R611 220 R612 220 JK601 HEADPHONES R607 3 3 R608 3 3 C612 0 1 ML C611 0 1 ML R609 1 2K 10 11 13 12 7 6 1 R605 120 R610 1 2K R L 62 20K 20K 62 9 C608 100 10 C610 470 16 C607 100 10 C609 470 16 C603 100 10 C604 100 10 C601 0 001 C602 0 001 R606 120 3 2 4 D601 1SS133 R613 1K Q601 KRA102 M SWITCHING Q602 KRC102 M VOLTAGE REGULATOR IC601 LA4597 POWER AMP 8 5 R604 3...

Page 20: ...CNS202 3 2 2 3 2 3 1 2 3 4 19 17 18 20 21 22 23 24 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 1 CNP203 L205 100µH C246 47 25 D201 1N4004S D202 1N4004S Q214 KTC3199 GR C222 22 16 R226 5 6K R223 3 9K R218 100K C216 0 033 C218 560P C214 47 25 R220 10K B REC Q209 KRC104 M Q208 KRC104 M R213 10K Q207 KTA1266 GR R212 10K REC R211 10K Q206 KTC3199 GR R201 10K Q204 2SC2389 SE R205 3 3K C203 180P R210 10K C208 0 001 R2...

Page 21: ...D A GND D RECL PLAYL T1 T2 HIGH CHROME 56K 56K Nor CrO2 ALC VCC REC MUTING 15 14 13 12 11 10 16 17 9 8 12V GND MECHA 12V MECHA T1 PLAY T2 PLAY R260 6 8K GR 2 6 R230 22K C265 4 7 50 Q211 KTC3199 GR SWITCHING D205 1SS133 R265 10K R266 100K C244 47 25 L203 330µH C243 0 027 ML R253 12 Q212 KTC3203 Y BIAS OSC R257 150 R252 100K R250 47K R248 10K C242 0 0039 ML B 28 27 26 25 24 TO MAIN POWER SECTION P18...

Page 22: ...331 1SS133 C332 0 001 1 1 2 2 3 3 CNP301 C333 560P R339 10K C336 22P UJ C342 0 022 C339 0 047 VD331 SVC348S R331 68K T333 C353 10 50 T331 C344 18P UJ C331 0 022 AM BAND COVERAGE fL AM TRACKING fL AM ANT AM OSC FM FM ANTENNA AM LOOP ANTENNA FM BAND PASS FILTER C312 10P VD301 SVC211C 1 2 3 B RF AMP Q302 KTC3194 Y B B MAIN PWB A1 4 4 FM SIGNAL AM SIGNAL HEAT SINK GND FM BAND COVERAGE fL R317 10K R320...

Page 23: ... 1K R391 47K R363 10K R390 2 2K C391 15P CH C390 12P CH C388 0 001 C387 100P R351 3 9K R386 10K R319 4 7K C372 0 018 ML C385 1 50 R388 1 5K X381 4 5MHz L381 100µH R394 1K NC NC NC NC NC 12V GND D GND A MPX IN ST IND GND AM IF AM MIX FM IF IN AM OSC AM B DET OUT FM DET TUN IND L CH FM M ST AM FM VCO X IN DI CL DO B01 B04 IO1 X OUT VSS A OUT A IN PD VDD FM IN AM IN IO2 R OUT L OUT 10 11 12 13 14 15 ...

Page 24: ...PLAY OPEN CLOSE MEMORY X BASS DISC SKIP 9 4 11 1 5 3 8 7 6 2 10 DSP_RES DISC NO TO MAIN PWB P17 7 H FAST FORWARD VOLUME DOWN VOLUME UP REWIND FUNCTION TUNING DOWN TUNING UP B B 3 1 2 POWER FALL DETECTOR 3 2 1 B B B B B 70 71 72 73 74 75 76 77 78 79 80 69 68 67 66 65 64 63 62 61 2122 23 24 25 26 27 28 29 30 3132 33 34 35 36 37 38 39 40 60 59 58 57 56 55 54 53 52 41 42 43 44 45 46 47 48 49 50 51 10 ...

Page 25: ... 5 6 1 2 3 4 5 P26 5 H TO MAIN PWB P26 6 H TO MAIN PWB P27 7 H TO MAIN PWB P26 5 A TO MAIN PWB CNP901 CNS901 P27 7 A TO MAIN PWB CNP203 CNS203 M601 TAPE MOTOR TAPE2 MAIN TAPE1 MAIN SW607 SW606 SW605 TAPE1 RECORD 8 7 6 5 4 3 2 1 GY VL BL GR YL OR RD BR P26 3 A TO MAIN PWB CNP902 CNS902 RD BL BR BR PICKUP UNIT PT901 POWER TRANSFOMER CD MOTOR PWB B BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BRO...

Page 26: ... C24 Q1 C34 C74 Q352 C363 VR351 C364 C374 R357 R460 R461 R462 C431 C40 C362 C359 C360 T352 C373 C371 C372 R375 R373 R374 R376 T351 CF351 C393 CF302 VD331 C339 C333 T333 T331 C353 C331 R316 R319 CNP302 R320 Q302 D331 C614 C613 C433 C435 C445 C443 C439 C481 C461 C465 C467 R451 C436 C440 C482 C434 C432 R452 C58 R18 C41 C42 R258 R233 C237 C229 C222 C231 C239 C444 C446 C466 C462 C925 C926 C927 C922 IC9...

Page 27: ... PLAY XL701 R735 SW705 FAST FORWARD R742 ZD701 C706 C243 C242 C244 Q208 Q209 Q207 C209 Q203 Q204 Q201 Q202 CNP202 C220 C214 C216 Q214 D81 R258 R233 C237 C229 C224 C222 R216 C238 C221 C230 C217 C215 R217 R206 R215 Q206 R207 R257 L203 R251 Q205 Q212 SW709 DISC SKIP C713 C716 Q701 Q702 Q703 SW702 VOLUME UP SW710 X BASS SW703 VOLUME DOWN D704 D701 D705 D703 D702 R732 SW707 OPEN CLOSE R611 R612 L205 D2...

Page 28: ... 5 2V 2 5V 0V 0V 0V 0V 0V 5 5V 5 5V 1V 0V 0V 0V 0 2V 11 2V 4 9V 4 9V 0V 0V 2 7V 2 7V 0V 0V 0V 0V 0V 4 7V 0V 0V 0 3V 0 3V 0V 2 7V 0V 1V 0V 1V 9 8 7 6 5 4 3 2 1 22 21 20 19 18 17 16 15 14 13 12 11 10 PIN NO VOLTAGE IC381 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 0V 0V 5 6V 0V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 0V 5 6V 0V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 0V 5 6V 0V 0V 0V 0V 0...

Page 29: ... Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol Do not touch the lens with the bare hand Dust gradually accumulates on the objective lens during use and it may degrade performance To avoid this problem use a cleaning disc designed for CD optical pickup lenses 0V HOW TO USE 1 Using the brush in the cleaner cap apply 1 or 2 drops of the cleaning fluid to th...

Page 30: ... and 3 The CD function will not work The CD operating buttons 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 in the PICKUP IN switch position If the items mentioned above are OK check the main microcomputer IC701 Yes Yes No Is there following voltage input on the IC2 pin 28 in the specific sta...

Page 31: ...he spin system Figure 31 3 Figure 31 2 HF 1 0V DIV 0 5µsec DIV DC When playing back the disc 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 12 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Waveform in case of normal playback No Yes No The CD operating keys work Check the Focus HF system Playback can be performed without a disc Focus search OK Does the pick up move up and down twice Does the outpu...

Page 32: ...und is emitted Check IC2 pin 48 EFLG Check IC2 pins 37 40 Check IC431 and POWER AMP IC601 Abnomal Yes Usually the number of pulses of flawless disc is 100 pulses sec or less No 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC1 16 FD As VCO frequency is locked at 4 32 MHz voltage of PDO rises and stabilizes Stop Play Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode Alt...

Page 33: ... for CV and CV pin input 24 SPI Spindle 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 SPO Spindle control signal output pin 28 SLEO Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from microcomput...

Page 34: ...tage output pin 59 LF2 Pin to set defect detection time constant of disc 60 PHI Pin to connect capacitor for peak hold of RF signal 61 BHI Pin to connect capacitor for bottom hold of RF signal 62 LDO APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 34 BLOCK DIAGRAM OF IC IC5 VHiM56748FP 1 Focus Tracking Spin Slide Driver M56748FP OP1 15K 15K 25K 23K TSD 1 19 20...

Page 35: ...t General purpose input output terminal 1 25 CONT2 Input Output General purpose input output terminal 2 26 CONT3 Input Output General purpose input output terminal 3 27 CONT4 Input Output General purpose input output terminal 4 28 CONT5 Input Output General purpose input output terminal 5 29 EMPH NC Output Difference monitor terminal At H deemphasis disk is being replayed 30 C2F NC Output C2 flag ...

Page 36: ...grated Surely connected to 0V Pin No Note The same potential must be supplied to the power terminals VDD VVDD LVDD RVDD XVDD In this unit the terminal with asterisk mark is open terminal which is not connected to the outside Figure 36 BLOCK DIAGRAM OF IC IC701 RH iX0217AWZZ System Microcomputer IX0217AW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LCD S11 LCD S10 LCD S9 LCD S8 LCD S7 LCD S6 ...

Page 37: ...6 P20 SL Output Slide 47 P21 RWC Output Read Write control 48 P22 CQCK Output Clock for CD DSP 49 P23 COIN Output Command data for DSP 50 P30 SL Output Slide 51 P31 DSP RST Output CD DSP Reset 52 P32 POWER Output Power ON OFF control 53 P33 POWER N C Not connect 54 VDD VDD 5V VDD 5V 55 XT1 XT1 N C Not connect 56 XT2 XT2 N C Not connect 57 IC IC Connect to VDD 58 X1 X1 X TAL OSC IN 59 X2 X2 X TAL O...

Page 38: ...G20 COM0 22 COM1 COM2 COM3 23 24 25 1 TONE LOW MEMORY kHz MHz 2 X9 COL DP NC 3 4I 4H 4K 4J 4 X6 X7 CH X8 5 NC X1 X2 X3 6 X4 1F 1E 1D 7 1A 1B 1G 1C 8 X5 2F 2E 2D 9 2A 2B 2G 2C 10 3H 3I 3F 3E 3D 11 3A 3B 3G 3C 12 NC 4F 4E 4D 13 4A 4B 4G 4C 14 5B 5C 6F 6E 6D 15 6A 6B 6G 6C 16 NC 7F 7E 7D 17 7A 7B 7G 7C 18 ST 8F 8E 8D 19 8A 8B 8G 8C 20 X BASS 9F 9E 9D 21 9A 9B 9G 9C 22 COM1 NC NC NC 23 NC COM2 NC NC 2...

Page 39: ...hout 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 without lead wire VR TV Square type with...

Page 40: ...AB 100 µH Choke L301 RCILF0001AWZZ J AC FM Band Pass Filter L302 RCILR0029AWZZ J AA FM RF L303 RCILB0060AWZZ J AC FM Oscillation L381 VP DH101K0000 J AB 100 µH Choke L701 VP CH101K0000 J AB 100 µH Choke VARIABLE RESISTOR VR351 RVR M0025AWZZ J AC 6 8 kohms B Semi VR VCO VIBRATORS X381 RCRSP0002AWZZ J AH Crystal 4 5 MHz XL1 92LCRSTL1746AT J AH Crystal 16 9344 MHz XL701 92LCRSTL 1595A J AE Crystal 4 ...

Page 41: ...B 2 2 µF 50V Electrolytic C601 602 VCKYPA1HB102K J AA 0 001 µF 50V C603 604 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C606 VCEAZA1EW227M J AC 220 µF 25V Electrolytic C607 608 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C609 610 VCEAZA1CW477M J AC 470 µF 16V Electrolytic C611 612 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C613 614 VCEAZA1HW226M J AB 22 µF 50V Electrolytic C701 VCKYMN1HB101K J AA 100 pF 50...

Page 42: ...J J AA 3 3 ohms 1 6W R609 610 VRD ST2CD122J J AA 1 2 kohms 1 6W R611 612 VRD ST2EE221J J AA 220 ohms 1 4W R613 VRD ST2CD102J J AA 1 kohm 1 6W R701 702 VRD MN2BD104J J AA 100 kohm 1 8W R703 VRD MN2BD102J J AA 1 kohm 1 8W R704 VRD MN2BD104J J AA 100 kohm 1 8W R705 VRD MN2BD102J J AA 1 kohm 1 8W R706 VRD MN2BD332J J AA 3 3 kohms 1 8W R707 708 VRD MN2BD104J J AA 100 kohm 1 8W R711 712 VRD MN2BD103J J ...

Page 43: ...et 230 NTNT 0018AWSA J AK Turntable 231 LHLDZ1140AWZZ J AB Guide 232 MLEVP0068AWZZ J AB Lever Change 233 MSPRC0024AWFW J AB Spring Solenoid 234 LCHSZ0011AWZZ J AG Chassis CD Mechanism 235 NGERK0004AWZZ J AB Gear Bevel 237 NGERW0006AWZZ J AC Gear Worm Wheel 238 NPLYD0001AWZZ J AB Pulley 239 NGERK0005AWZZ J AB Gear Loading 240 MLEVP0066AWZZ J AE Lever Shift 241 NGERH0064AWZZ J AD Gear Cam 242 NGERK0...

Page 44: ...ly PWB C QPWBF0341AWZZ J AB Tray Motor PWB Only OTHER SERVICE PARTS UDSKA0004AFZZ J AZ CD Pickup Lens Cleaner SPEAKER BOX PARTS Front Speaker 701 92L121 0160 J AT Net Frame Ass y 702 92L051 0068 J AV Speaker Box Ass y 703 92L291 0080 J AH Cord Speaker 704 92L372 0006 J AD Screw ø4 12mm 705 92L351 0321 J AC Label Specifications 706 92L316 0067 J AP Panel Duct 707 92L394 0026 J AB Port Cushion SP1 2...

Page 45: ...CD C602 CP C602 Figure 6 CD MECHANISM EXPLODED VIEW A B C D E F G H 1 2 3 4 5 6 6 CD C602 306 1 701 304 701 302 301 702 702 303 M1 703x2 305x2 SW4 M2 305 PWB B 306 2 306 3 306 704 ...

Page 46: ...01x2 250 201 2 248 1 249 1 249 2 201 1 201 3 253 LCD701 PWB A3 602x8 248 2 208 208 248 249 246 215 217 603x2 TAPE MECHANISM 606 605 204 214 213 212 211 210 209 602 218 602x6 Silicon Grease 614 613 606 606 202 601x3 PWB A2 PWB A1 614x2 257 257 1 257 2 257 3 257 4 257 5 257 6 257 7 M601 257 8 SW605 257 9 SW606 257 10 SW607 257 11 SW608 201 263 262 Tape Mechanism Assembly 261 254 251 252 255 PWB A4 P...

Page 47: ...CD C602 CD MECHANISM 601 222 220 607 221 223 222 601 231 603x4 222 233 247 SOLM2 PWB C 610x2 SW2 232 239 240 241 242 243 612 611 244 245 611 238 237 222x2 222 222 207 222 SW3 226 609 228 230 605x2 605x2 205 206 235 235 234 608 269 225 224 229 1 229 2 229 3 264 229 M3 614 265 266 231 ...

Page 48: ...D C602 CP C602 Figure 9 FRONT SPEAKER EXPLODED VIEW 1 2 A B C D E F G H 1 2 3 4 5 6 9 CP C602 703 WOOFER SP1 L CH SP2 R CH WOOFER 701 SP1 L CH SP2 R CH 704x4 SP1 L CH SP2 R CH 706 707x2 702 705 BLACK RED ...

Page 49: ...D C602 CP C602 Figure 10 REAR SPEAKER EXPLODED VIEW 2 2 A B C D E F G H 1 2 3 4 5 6 10 GBOXS0020AWM1 903 902 904x6 905 SP3 L CH SP4 R CH 901 WOOFER SP3 L CH SP4 R CH BLACK WHITE WOOFER SP3 L CH SP4 R CH ...

Page 50: ...C1 Polyethylene Bag Accessories TLABR1029AWZZ Bar code Label 92L411 0019 Polyethylene Bag Front Speaker 92L412 0121 Packing Add Front Speaker Top Bottom AC Power Supply Cord Remote Control Operation Manual Quick Guide FM AM Loop Antenna Left Right T O P FRONT FRONT FRONT Feature Label Tape 1 Feature Label Tape 2 92LSRCPE006RS Polyethylene Bag Rear Speaker 92LSRCTP007RS Packing Add Top Rear Speaker...

Page 51: ...CD C602 CP C602 12 M E M O ...

Page 52: ...retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A9901 2062NS HA M SC SL SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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