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Sharp CD-C1900, Service Manual

The Sharp CD-C1900 is a cutting-edge audio system that promises exceptional sound quality and versatility. To ensure a seamless user experience, a comprehensive Service Manual is available for free download from manualshive.com. This manual offers step-by-step instructions and troubleshooting tips, making it an essential companion for every CD-C1900 owner.

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CD-C606/1900,CP-C606/1900

– 20 –

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C

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G

H

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• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.

Figure 20 SCHEMATIC DIAGRAM (3/10)

R451

1.8K

R452

1.8K

R418

5.6K

C453

0.0022(ML)

C552

0.01

C551

0.01

C451
0.001 

C452
0.001 

R561

22K

IC401

M62439SP

AUDIO  PROCESSOR

19

20

18

17

16

15

14

13

12

11

10

9 

8 

7 

6 

5 

4 

3 

2 

1 

IC501 

AN7345K

C515

220/10

C514

220/10

R408
4.7K

R515

1K

C507

0.001

Q507

KTC3199  GR

R512
47K

R513

4.7K

R510 4.7K

R501

10K 

R538

5.6K

R542

560

C523

0.022

C525

3.3/50

C527

0

001

R508

10K 

Q508

KRC104  M

Q509

KRC104  M

SWITCHING

Q

KTC3

R502

10K

R540 6.8K

C521

1/50

R527 4.7K

C519
180P

C517

0.033

R537

5.6K

R53        68K 

R541

560

C526 0.001 

R539

6.8K

R533

33K

R522

27

C518

180P

R531
1K

R514

1K

C508
100/16

R516
150 

ZD401

DZ2.4BSB

C422

10/50

C416

0.22(ML)

C415
0.033 (ML)

R422     1.5K
R421     1.5K

R423

22K 

R419

10K 

C417

10P(UJ) 

C414

0.022

(ML)

C413

10/50

C418

4.7/50

C412  0.22

C411  0.033

R416      1.5K

R415      1.5K
R414      1.5K

C406

4.7/50

C410

0.22

(ML)

R413
2.2K

R410

3.3K

C404

10/50

R412

330

Q401

KTC3199  GR

C401

0.001

R509
10K 

R504

2.2K

R505

3.3K

R506

3.3K

R507

2.2K

R503

10K 

C505
0.047 

Q501

KTA1266  GR

SWITCHING

Q503

2SC2389  SE

Q502

2SC2389  SE

SWITCHING

Q504

2SC2389  SE

Q505

2SC2389  SE

SWITCHING

C501

0.001

C502

0.001

C504
180P

C503
180P

CNP502

CNP501

R523

27

C516

0.033

R524 100K

R526 4.7K

C520
1/50

C511
330P

R517

1K

C509
330P

Q506 KTC3199  GR

R511 47K 

R532

1K

R525 100K

R534

33K

R405

2.2K

Q402

KTC3199  GR

R406
2.2K

C402

0.001

R409
4.7K

C405

10/50 

R411

3.3K

R407
22K 

C403

22/25

R417
560 (1/2W)

R401

330

R402

330 

NC

NC

+12V

+7V 

CD_GND 

L-CH

A_GND 

R-CH

TAPE1_R 

TAPE1_L 

A_GND

A_GND

M_GND

ERASE

TAPE2_R2

TAPE2_R1

TAPE2_L1

TAPE2_L2

9.3V

8.6V

9.3V

0V

3.4V

3.4V

0V

0V

0V

0V

0.7V

0V

0.7V

0V

0V

0V

0.7V

0V

0V

0V

0.7V

0V

0V

0V

0V

0V

R-CH

L-CH

A_+12V

R_IN

L_IN

A_GND 

CD_GND

CD_+B 

M_GND 

CNS101

ERASE

HEAD

R-CH

L-CH

–

–

+ 

+ 

112K

112K

24

23

22

21

20

19

18

7 

6 

5 

4 

3 

2 

1 

NC

NC

7 

6 

5 

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1 

2 

1 

3 

2 

1 

6 

4 

5 

3 

2 

1 

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4 

5 

3 

2 

1 

3 

2 

7 

6 

5 

4 

3 

1 

2 

R420          1.5

C45
0.0

C506 0.001

Hich=T1 

CNS401

BI401 

+B

(ML)

+B

+B

C512

330P

C510

330P

R518

1K

1

3

2

1

2

3

TAPE1

PLAYBACK  HEAD 

CNS102

RECORD/
PLAYBACK  HEAD

TAPE2 

10

11

12

13

14

15

16

+B

TO CD SERVO PWB

P27 12-C 

CNP11 

TO POWER SECTION

P22 1-E

Summary of Contents for CD-C1900

Page 1: ...ATIONS 2 NAMES OF PARTS 3 OPERATION MANUAL 5 QUICK GUIDE 6 DISASSEMBLY 8 REMOVING AND REINSTALLING THE MAIN PARTS 10 ADJUSTMENT 11 NOTES ON SCHEMATIC DIAGRAM 13 TYPE OF TRANSISTER AND LED 13 WAVEFORMS OF CD CIRCUIT 14 BLOCK DIAGRAM 15 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 18 VOLTAGE 32 TROUBLESHOOTING 33 FUNCTION TABLE OF IC 37 FL SEGMENT 42 PARTS GUIDE EXPLODED VIEW PACKING OF THE SET FOR U ...

Page 2: ...ial shock hazard which must be corrected before returning the audio product to the owner SPECIFICATIONS AC SCALE VTVM 1 5k ohms 10W 0 15µF TEST PROBE TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND General Power source AC 120 V 60 Hz Power consumption Stand by 0 3 W Power on 40 W Dimensions Width 10 5 8 270 mm Height 11 13 16 300 mm Depth 13 7 8 353 mm Weight 10 3 lbs 4 7 kg Amplifier section...

Page 3: ...ial shock hazard which must be corrected before returning the audio product to the owner SPECIFICATIONS AC SCALE VTVM 1 5k ohms 10W 0 15µF TEST PROBE TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND General Power source AC 120 V 60 Hz Power consumption Stand by 0 3 W Power on 40 W Dimensions Width 10 5 8 270 mm Height 11 13 16 300 mm Depth 13 7 8 353 mm Weight 10 3 lbs 4 7 kg Amplifier section...

Page 4: ... TUNER Preset Down Button TAPE 2 Rewind Button 18 CD Track Up Cue Button TUNER Preset Up Button TAPE 2 Fast Foward Button 19 Timer Sleep Button 20 Clock Button 21 Power Button 22 Function Selector Buttons 23 Extra Bass Demo Button 24 Volume Up Down Buttons 25 Memory Set Button 26 CD TAPE Stop Button 27 CD Play Repeat Button TAPE Play Button 28 Tuning and Time Up Down Buttons 29 Headphone Socket Fr...

Page 5: ...on 4 Pause Button 5 Clear Button 6 Track Down Review Button 7 Track Up Cue Button 8 Disc Skip Button 9 Play Repeat Button 10 Stop Button 11 Random Button Tuner control section 12 Preset Up Down Buttons Tape control section 13 TAPE 1 Play Button 14 TAPE 1 2 Stop Button 15 TAPE 2 Play Button 16 TAPE 2 Rewind Button 17 TAPE 2 Fast Forward Button 18 TAPE 2 Record Pause Button 19 Function Selector Butt...

Page 6: ... supply is restored the clock display will flash on and off to indicate the time when the power failure occurred or when the AC power cord was 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 see the time display Press the CLOCK button The time dis...

Page 7: ... A N D Tape playback Reproducción de cintas Recording from CDs Grabación de discos compactos Load the disc to be recorded Introduzca el disco que va a grabar CD recording starts La grabación de CD empieza Radio operation Funcionamiento de la radio The sound level at a given volume setting depends on a combination of speaker efficiency location and many other factors It is advisable to avoid exposu...

Page 8: ...D Tape playback Reproducción de cintas Recording from CDs Grabación de discos compactos Load the disc to be recorded Introduzca el disco que va a grabar CD recording starts La grabación de CD empieza Radio operation Funcionamiento de la radio The sound level at a given volume setting depends on a combination of speaker efficiency location and many other factors It is advisable to avoid exposure to...

Page 9: ... A N D Tape playback Reproducción de cintas Recording from CDs Grabación de discos compactos Load the disc to be recorded Introduzca el disco que va a grabar CD recording starts La grabación de CD empieza Radio operation Funcionamiento de la radio The sound level at a given volume setting depends on a combination of speaker efficiency location and many other factors It is advisable to avoid exposu...

Page 10: ...D Tape playback Reproducción de cintas Recording from CDs Grabación de discos compactos Load the disc to be recorded Introduzca el disco que va a grabar CD recording starts La grabación de CD empieza Radio operation Funcionamiento de la radio The sound level at a given volume setting depends on a combination of speaker efficiency location and many other factors It is advisable to avoid exposure to...

Page 11: ... 12 of the disassembly method to remove the CD mechanism Figure 10 3 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 B3 x1 B4 x1 CD Mechanism Pickup ø2 6 x6mm A1 x2 ø2 6 x5mm Turntable Up Down Loading Motor Motor PWB Figure 10 2 CP C606 1900 Figure 10 1 ...

Page 12: ... MHz L312 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 T381 Input Pin 1 of IC303 Output TP302 IF 10 7 MHz 98 00 MHz T302 Turn Input Pin 1 of the core of IC301 transformer Output TP302 T381 fully counter clookwise Instrument Connection Test Stage Adjusting Parts ...

Page 13: ...ess STOP key Stop TOC IL is performed and the ordinary PLAY is performed If the following key is pressed during PLAY it is possible to specify directly any Track No Disc Number 1 key Track 4 Disc Number 2 key Track 9 Disc Number 3 key Track 15 MEMORY Tracking on the spot SERVO OFF PLAY MEMORY Tracking on the spot SERVO ON PLAY STOP IL is not performed STOP 1 2 3 Figure 12 2 Figure 12 3 Figure 12 4...

Page 14: ... 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 theexpression capacitance...

Page 15: ... 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 theexpression capacitance...

Page 16: ...JP 50ms 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 ...

Page 17: ...QCK 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 9 8 7 6 5 4 3 2 1 CNP10 M 5V B1 62 64 45 36 23 43 37 36 38 40 24 25 10 1 2 3 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 7V VOLTAGE REGULATOR TO MAIN SECTION TO IC401 XOUT EFMO EFMIN CLV JP CONT2 CONT1 LCHO LVDD LVSS RCHO IS...

Page 18: ...F L R POP REDUCE L REC R REC L R REC P B REC ALC NOR HIGH T1 T2 REF L NF R NF PLAYBACK HEAD RECORD PLAYBACK HEAD SWITCHING Q504 Q509 AC BIAS IC501 AN7345K PLAYBACK AND RECORD PLAYBACK AMP PB ERASE HEAD B4 1 3 4 CNS401 FROM CD SECTION CNP11 17 B4 VOLTAGE REGULATOR SWM3 FOOL PROOF SWM4 F A S SOLM1 SOLENOID SWM5 CAM 4 17 3 18 2 19 1 20 9 IC401 M62439SP AUDIO PROCESSOR L R L R L R L R TUNER TAPE CD 3 ...

Page 19: ...AC 120V 60Hz PT902 POWER TRANSFORMER IC904 AN78L05 Q902 B6 B7 UNSWITCH 3 02 2 T1 T2 REC G B4 D910 D911 D914 D915 D912 D913 D916 D917 2 3 1 B7 RX701 Q703 7 L OUT IC601 LA4282 POWER AMP B R OUT 13 8 Q401 Q402 B1 B4 B5 12V 7V CD B 12V MOTOR 5V VOLTAGE REGULATOR VOLTAGE REGULATOR CONSTANT VOLTAGE REGULATOR CONSTANT VOLTAGE REGULATOR Q701 Q702 O ST AM 2 5 12 17 35 34 13 14 15 16 29 19 30 21 22 23 24 25...

Page 20: ... 01 C305 4 7P C317 0 001 C316 0 022 C312 0 022 C310 15P CH C307 10 16 C306 0 022 VD301 SVC211C NC X OUT X IN VSS CNP301 2 2 3 3 1 1 1 2 3 BF301 BAND PASS FILTER C319 0 001 D303 DS1SS133 D304 DS1SS133 C340 0 001 9 8 7 6 5 4 3 2 1 22 21 2 1 R341 10K C334 0 022 C333 0 047 C336 560P R343 68K C335 18P UJ C331 0 022 C330 10 16 T333 T331 C332 18P UJ AM OSC AM ANT FM ANTENNA AM LOOP ANTENNA FM GND AM D301...

Page 21: ...384 0 018 R383 1 2K C390 0 022 CF351 R385 10K Q381 KRA109 M C393 0 015 C395 1 50 C396 1 50 R384 15K C387 3 3 25 R387 330 R386 390 R351 1 5K C354 1 50 820 R352 10K NC NC 12V CE DI CL DO GND GND TUN_L TUN_R AUDIO A_GND D_GND X OUT X IN VSS A OUT A IN IO1 DI CE AM OSC AM B AM RF AM IF AM MIX AM FM FM B FM DET DET OUT FM IF IN GND ST IND TUN IND L CH R CH VCO FM M ST MPX IN TO MAIN SECTION P21 12 C 24...

Page 22: ...0 R412 330 Q401 KTC3199 GR C401 0 001 R509 10K R504 2 2K R505 3 3K R506 3 3K R507 2 2K R503 10K C505 0 047 Q501 KTA1266 GR SWITCHING Q503 2SC2389 SE Q502 2SC2389 SE SWITCHING Q504 2SC2389 SE Q505 2SC2389 SE SWITCHING C501 0 001 C502 0 001 C504 180P C503 180P CNP502 CNP501 R523 27 C516 0 033 R524 100K R526 4 7K C520 1 50 C511 330P R517 1K C509 330P Q506 KTC3199 GR R511 47K R532 1K R525 100K R534 33...

Page 23: ...K Q514 KTA1266 GR R552 150 1 2W R551 220 C530 0 068 R544 56 C529 22 16 REC_L REC_R Vcc GND 0V 0V 0 7V 0 7V 0V 0V 0V 11 7V 11 6V 11 6V 0V 0V 0V 0V 0V NC A_GND A_ 12V CLK DI D_GND CE DO TUN_L TUN_R SW_ 5V AC_RLY_CONT POWER D_GND UN_SW_ 5V VP M_ 12V VF2 VF1 15V NC ALC RIPPLE Nor CrO 2 56K 56K 18 17 16 15 14 13 12 11 10 9 8 7 R420 1 5K C454 0 0022 R426 2 2K C424 0 22 ML R425 330 R424 820 1 2W B B B B ...

Page 24: ...L D902 DS1SS133 IC901 AN78L05 2 1 C904 0 047 ML D901 DS1SS133 22 C913 1000 25 D905 1N4004S D906 1N4004 C9 100 D903 DS1SS133 D904 DS1SS133 IC902 KIA7806P 3 1 C903 47 25 C905 0 047 ML C912 2200 50 12 11 10 9 8 7 6 5 4 3 2 1 2 3 2 C609 470 25 D919 DS1SS1 Q902 KRC107 M C909 0 1 ML 12 13 14 15 16 10 18 26 19 20 22 21 24 23 25 18 17 CD B A_ 12V CD GND A_GND M_GND 0V GND_POWER 0V VCC 0V GND_POWER 0V MUTE...

Page 25: ...17 1N4004S D915 RL203F D916 1N4004S D911 RL203F C924 0 047 ML C921 0 1 ML C912 2200 50 1 2 3 4 5 6 CNP902 SO601 SPEAKER TERMINALS R613 330 R614 330 JK601 HEADPHONES D919 DS1SS133 1 5 1 5 L CH L CH GND R CH GND R CH B B D925 1SS133 RL901 RELAY CNP901 PT901 POWER TRANSFORMER CNS901 1 2 3 4 6 5 CNS902 1 2 1 2 SO901 AC SOCKET NC T F AC POWER SUPPLY CORD AC120V 60Hz C929 0 0047 C927 470 25 PT902 C928 0...

Page 26: ...7G P3 P2 8G P1 P12 P19 P18 P17 1G 2G 3G 4G 9G F F CD SQOUT TIMER LED CD CQCK CD DSP RES CD FRF A D T2 RUN C CD U D SW REC PLAY T_BIAS CE T1FAS AC RLY CONT DI DO T T1T2 CAM SW POWER TAMUTE T MOTOR T SOL REMOCON SYSTEM STOP FPA IC DIST0 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 24 ...

Page 27: ...1 5K FW705 C710 0 01 D702 DS1SS133 EYIN 1 EYIN 2 EYIN 3 IST R735 1K R736 1K R737 1K R738 1K R753 10K R754 10K R756 10K R757 10K R755 3 3K LED701 SLI342UCJ1 TIMER L701 100µH C708 0 001 R749 10K R750 10K R751 10K R748 10K R772 3 3 1 2W C772 0 022 9 8 7 6 5 4 3 2 1 10 11 12 13 14 15 9 8 7 6 5 4 3 2 1 10 11 12 13 14 15 PCCL U D SW DISC NO SW O C SW PUIN SW SLM SLM D_GND FRF DSP RES CQCK SQOUT WRQ COIN...

Page 28: ...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 F E TB TE TE TESI SCI REF REF REF REF REF REF REF REF REF REF TO REF REF JP REF TH TD TD ...

Page 29: ...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 NC LVDD LCHO LVSS RVSS RCHO RVDD XVDD XOUT XIN XVSS SUB CODE µ COM INTERFACE TEST11 SBCK SFSY PW FSX WRQ RWC SQOUT COIN CQCK RES 16M 4M X TAL GENERATOR 64 63 61 62 60 59 58 57 56 55 54 53 52 51 50 49 32 31 30 29 28 27 26 25 24 2...

Page 30: ... VD302 R312 VD301 BF301 D304 D303 D912 D913 C340 C307 R356 R354 R355 C923 D916 C924 D917 CNP902 C351 CNP501 C415 C418 C424 C416 R424 ZD402 R423 ZD401 R417 C422 R422 C517 C515 R532 C521 R550 C525 R502 Q513 C R C914 C405 FW701 D905 D906 D909 D908 Q401 R406 R402 Q402 R411 C414 C R906 R905 ZD902 D907 C916 ZD901 R903 C919 C601 C404 C410 C411 C412 C406 R451 R452 R416 R415 R414 C403 C413 BI401 C915 C920 ...

Page 31: ...SW719 R729 SW712 FW701 SW716 D905 C918 C917 C913 Q901 R906 R905 ZD902 D907 915 C920 C904 C902 D902 C901 FW703 D707 R772 R764 SW717 R786 C709 Q703 R741 C775 C704 R792 C774 RX701 C715 SW722 BI701 FW705 R777 SW721 R774 R771 SW720 D901 IC901 03 04 FW705 R758 OPEN CLOSE SW707 DISC SKIP SW708 VOLUME DOWN VOLUME UP DOWN TUNING SW718 TUNING UP PLAY STOP REWIND REC PAUSE MEMORY SET TUNER BAND CD SW714 TAPE...

Page 32: ...BLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK CNS5 2 1 2 1 CNS10 WH RD GY WH BR WH GY OR WH GY 10 9 8 7 6 5 4 3 2 1 SW2 MECHA UP SW1 OPEN CLOSE CNS1B CNS1A CNS2B CNS2A CNS3B CNS3A BL YL PK WH BK GY RD WH GY WH GY WH GY WH RD 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 6 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 PICKUP UNIT C...

Page 33: ... P29 8 F TO MAIN PWB CNP501 P28 1 D TO MAIN PWB CNP901 CNS901 P28 1 F TO MAIN PWB CNP902 CNS902 YL RD BL PT901 POWER TRANSFOMER 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 2 1 1 2 3 4 5 6 YL BR BR WH WH R CNPM1 CNPM2 1 2 1 2 FWM1 FWM2 SWM3 SWM4 F A S FOOL PROOF 1 2 3 4 5 6 7 8 9 10 11 12 3 4 2 1 PHM1 CNS702 FROM DISPLAY PWB SOLM1...

Page 34: ...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 0V 2 1V 5 0V 5 0V 4 6V 1 9V 0V 5 0V 0V 2 5V 0V 5 0V 0V 5 0V 0V 0V 2 4V 2 5V 0V 5 0V 1 9V 0V 2 3V 2 3V 0V 4 7V 4 6V 0V 0V 0V 0V 0V 0V 0V 5 0V 0V 0V 0V 0V 0V 0V 5 0V 2 5V 0V 0V 0V 5 0V 4 6V 1 9V 0V 0V 2 1V 0 1V 2 3V 0V 2 5V 0V 2 5V 0V 0V 0V 4 6V 0V 0V 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 ...

Page 35: ...er off 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...

Page 36: ...ns 38 and 39 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 IC701 pin 41 in the spec...

Page 37: ...eck the spin system Figure 35 3 Figure 35 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 ...

Page 38: ...no sound is emitted Check IC2 pin 48 EFLG Check IC2 pins 37 40 Check IC401 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 mod...

Page 39: ...utput 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 microc...

Page 40: ...UT3 OUT3 IN3 VCC1 STANDBY VREF MUTE GND GND VCC3 OUT4 OUT4 IN4 VCC2 IN5 IN5 IN6 IN6 VCC4 OUT6 OUT6 OUT5 OUT5 8 9 10 11 12 13 34 33 32 31 30 29 TO FD FO GAIN FO FO TR TR SL SL SLD VCC1 STANDBY Vref MUTE LD_M LD_M VCC4 M M SOL SOL VCC3 SP SP SPO SPN VCC2 SOLD SOL M63001FP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 M62439SP REC OUT1 INA1 INB1 INC1 IND1 TONE1 TONEL1 OUT1 GND Vcc REC OUT2 INA2 ...

Page 41: ...tput 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 fl...

Page 42: ...e 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 1 P94 FIP6 7G Output FL Display segment driver 2 P93 FIP5 8G Output FL Display segment driver 3 P92 FIP4 1G Output FL Display segment driver 4 P91 FIP3 2G Output FL Display segment driver 5 P90 FIP2 3G Output FL Display...

Page 43: ...P121 FIP27 DIST0 Input Distination input 60 P120 FIP26 SPN_P Input Tuner span change 61 P117 FIP25 P15 Output FL Display segment driver 62 P116 FIP24 P16 Output FL Display segment driver 63 P115 FIP23 P13 Output FL Display segment driver 64 P114 FIP22 P20 Output FL Display segment driver 65 P113 FIP21 P14 Output FL Display segment driver 66 P112 FIP20 P11 Output FL Display segment driver 67 P111 F...

Page 44: ...Dp 5G S2 S1 S3 S4 a b k j h f m d g p e n r c Dp 6G S2 S1 S3 S4 a b k j h f m d g p e n r c Dp 7G S2 S1 S3 S4 a b k j h f m d g p e n r c Dp 8G S2 S1 S3 S4 a b k j h f m d g p e n r c Dp 9G Pin No CONNECTION Pin No CONNECTION 17 P4 16 P5 18 6G 19 7G 20 P3 21 P2 22 BG 23 P1 24 P12 25 P19 26 P18 27 P17 28 1G 29 2G 30 3G 31 4G 32 9G 33 F2 34 F2 1 F1 2 F1 3 NP 4 P15 5 P16 6 P13 7 P20 8 P14 9 P11 10 P1...

Page 45: ...ype 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 without lead wire VR TQ Square ty...

Page 46: ...2UCJ1 J AC LED Red SLI342UCJ1 VD301 302 VHCSVC211C 1 J AG Variable Capacitance SVC211C VD303 VHDSVC348S 1 J Silicon SVC348S ZD61 VHEMTZJ5R6B 1 J AD Zener 5 6V MTZJ5 6B ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD401 402 VHEDZ2R4BSB 1 J AB Zener 2 4V DZ2 4BSB ZD901 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BSA ZD902 VHEDZ300BSB 1 J AB Zener 30V DZ300BSB FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter...

Page 47: ...5 VCEAZA1AW227M J AC 220 µF 10V Electrolytic C516 517 VCTYPA1EX333K J AA 0 033 µF 25V C518 519 VCKYMN1HB181K J AA 180 pF 50V C520 521 VCEAEA1HW105M J AB 1 µF 50V Electrolytic C523 VCTYMN1EF223Z J AA 0 022 µF 25V C525 VCEAEA1HW335M J AB 3 3 µF 50V Electrolytic C526 527 VCKYMN1HB102K J AA 0 001 µF 50V C528 529 VCEAEA1CW226M J AB 22 µF 16V Electrolytic C530 531 VCTYPA1CX683K J AA 0 068 µF 16V C532 53...

Page 48: ...VRD ST2CD222J J AA 2 2 kohms 1 6W R391 VRD ST2CD470J J AA 47 ohms 1 6W R398 VRD MN2BD562J J AA 5 6 kohms 1 8W R401 VRD MN2BD331J J AA 330 ohms 1 8W R402 VRD ST2CD331J J AA 330 ohms 1 6W R405 VRD MN2BD222J J AA 2 2 kohms 1 8W R406 VRD ST2CD222J J AA 2 2 kohms 1 6W R407 VRD MN2BD223J J AA 22 kohms 1 8W R408 409 VRD MN2BD472J J AA 4 7 kohms 1 8W R410 VRD MN2BD332J J AA 3 3 kohms 1 8W R411 VRD ST2CD33...

Page 49: ... AF Flat Wire 3Pin FWM1 QCNWN1274AWZZ J AC Flat Cable 2Pin FWM2 QCNWN0338AWZZ J AD Flat Cable 2Pin JK601 QJAKM0004AWZZ J AK Jack Headphones M1 92LMTR1854CASY J AS Motor with Chassis Spindle M2 92LMTR1854BASY J AP Motor with Gear Sled M3 92LMTR3022AS1 J AU Motor with Worm Turntable Up Down Loading MM1 RMOTV0006AWM1 J AR Motor with Pulley Tape PHM1 VHPI31535CD 1 J AG Phote Interrupter RL901 RRLYD001...

Page 50: ...0AWFJ J AB Spring Turntable Lock Lever 237 MSPRC0024AWFW J AB Spring Solenoid 238 MSPRD0044AWFJ J AB Spring Lock Lever 239 NBLTK0033AWZZ J AC Belt Drive 240 NGERH0064AWZZ J AD Gear Cam 241 NGERH0065AWZZ J AB Gear Turntable 242 NGERK0003AWZZ J AC Gear Drive 243 NGERK0004AWZZ J AB Gear Bevel 244 NGERK0005AWZZ J AB Gear Loading 245 NGERW0006AWZZ J AC Gear Worm Wheel 246 NPLYD0002AWZZ J AC Pulley 247 ...

Page 51: ...er Box Ass y For CP C606 702 92L8537C J Speaker Box Ass y For CP C1900 703 92LD4680A J Cord Speaker 704 92LF1377A J AC Screw ø3 5 13mm 705 92LP5870 J AC Label Specifications For CP C606 705 92LP5871 J AB Label Specifications For CP C1900 706 92LJ1912A J AX Panel Duct 707 92LJ9797C J AE Port Cushion SP1 2 VSP0010PBY38A J Speaker Woofer SP3 4 92LC2022DG J AG Speaker Super Tweeter PACKING PARTS For C...

Page 52: ...CD C606 1900 CP C606 1900 Figure 7 CD MECHANISM EXPLODED VIEW A B C D E F G H 1 2 3 4 5 6 7 CD C606 1900 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 53: ...1 220 2 220 3 220 4 220 5 220 6 220 7 220 8 SWM3 220 9 SWM4 204 10 SWM5 Silicon Grease 202 1 202 2 606 616 607x2 213 205 616 616 604x3 221 Canada Only 250 U S A Central America Only 609x4 607 210 251 251 IC601 IC903 IC902 609 604 609x2 219x2 211 607x6 214 214 A A 605x4 PT901 212 222 203 1 203 2 203 606 616 604x2 207 206 215 208 209 216 201 2 201 1 201 4 201 8 201 3 201 12 201 10 201 201 7 201 6 20...

Page 54: ...0 CD MECHANISM 604 247 238 615 233 226 247 604 229 605x4 247 237 SOLM2 PWB D 602x2 SW2 234 244 232 240 242 230 603 618 241 239 618 246 245 247x2 247 247 247 SW3 223 611 231 248 606x2 606x2 224 204 243 243 227 614 249 236 235 228 1 228 2 228 3 228 M3 608 225 252 229 PWB B 604 204 2 204 1 204 3 204 4 612 ...

Page 55: ...PLODED VIEW A B C D E F G H 1 2 3 4 5 6 10 CP C606 1900 706 704x4 705 703 702 707 701 BK BK RD RD SUPER TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SUPER TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SP3 L CH SP4 R CH SP1 L CH SP2 R CH ...

Page 56: ... SPAKC0746AWZZ Packing Case CD C606 92LBAG1460C1 Polyethylene Bag Accessories TLABR1028AWZZ Bar code Label CD C606 92LV4974 Polyethylene Bag Speaker 92LN1874B Packing Add Speaker Bottom AC Power Supply Cord Remote Control Operation Manual Quick Guide FM AM Loop Antenna Left Right T O P FRONT TLABR1027AWZZ Bar code Label CD C1900 SPAKC0751AWZZ Packing Case CD C1900 Feature Label Tape 1 Feature Labe...

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