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Sony CDX-C8050X - Fm/am Compact Disc Player, Service Manual

The Sony CDX-C8050X is a versatile FM/AM Compact Disc Player that delivers superior audio quality. Enhance your driving experience with this advanced player, and easily access the user manual with a free download from 88.208.23.73:8080. With the included service manual, maximize your product's potential effortlessly.

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MAIN

C234

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C237

1-126-157-11 ELECT

10uF

20%

16V

C246

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C301

1-164-346-11 CERAMIC CHIP

1uF

16V

C302

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C303

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C304

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C305

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

C306

1-162-968-11 CERAMIC CHIP

0.0047uF 10%

50V

C307

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C308

1-107-823-11 CERAMIC CHIP

0.47uF

10%

16V

C309

1-164-346-11 CERAMIC CHIP

1uF

16V

C311

1-125-838-11 CERAMIC CHIP

2.2uF

10%

6.3V

C312

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

C314

1-125-838-11 CERAMIC CHIP

2.2uF

10%

6.3V

C315

1-124-589-11 ELECT

47uF

20%

16V

C316

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C317

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C318

1-127-573-11 CERAMIC CHIP

1uF

10%

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C319

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C320

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C321

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C322

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C323

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C324

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C325

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C326

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C327

1-124-589-11 ELECT

47uF

20%

16V

C328

1-124-589-11 ELECT

47uF

20%

16V

C329

1-124-589-11 ELECT

47uF

20%

16V

C330

1-124-584-00 ELECT

100uF

20%

10V

C331

1-124-584-00 ELECT

100uF

20%

10V

C332

1-124-584-00 ELECT

100uF

20%

10V

C333

1-124-584-00 ELECT

100uF

20%

10V

C334

1-124-584-00 ELECT

100uF

20%

10V

C335

1-124-584-00 ELECT

100uF

20%

10V

C336

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

C337

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C338

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C339

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C340

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C341

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C342

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C343

1-126-157-11 ELECT

10uF

20%

16V

C344

1-126-157-11 ELECT

10uF

20%

16V

C345

1-126-157-11 ELECT

10uF

20%

16V

C346

1-126-157-11 ELECT

10uF

20%

16V

C347

1-164-506-11 CERAMIC CHIP

4.7uF

16V

C348

1-164-506-11 CERAMIC CHIP

4.7uF

16V

C349

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C350

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C351

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C352

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C353

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C354

1-104-942-11 ELECT

1uF

20%

50V

C355

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C356

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C357

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C358

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C359

1-163-235-11 CERAMIC CHIP

22PF

5%

50V

C360

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C361

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C362

1-124-589-11 ELECT

47uF

20%

16V

C363

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C364

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C365

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

C366

1-162-927-11 CERAMIC CHIP

100PF

5%

50V

C367

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C368

1-104-942-11 ELECT

1uF

20%

50V

C369

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C370

1-104-942-11 ELECT

1uF

20%

50V

C371

1-135-473-21 ELECT

3300uF

20%

16V

C372

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

C373

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C374

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C375

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C376

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C377

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

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1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C379

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C380

1-127-573-11 CERAMIC CHIP

1uF

10%

16V

C381

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C382

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C383

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C384

1-163-031-11 CERAMIC CHIP

0.01uF

50V

C385

1-163-031-11 CERAMIC CHIP

0.01uF

50V

C386

1-163-031-11 CERAMIC CHIP

0.01uF

50V

C387

1-163-031-11 CERAMIC CHIP

0.01uF

50V

C401

1-164-360-11 CERAMIC CHIP

0.1uF

16V

C402

1-124-589-11 ELECT

47uF

20%

16V

C404

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C406

1-131-661-21 ELECT CHIP

100uF

20%

10V

C407

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C408

1-128-057-11 ELECT

330uF

20%

6.3V

C501

1-164-360-11 CERAMIC CHIP

0.1uF

16V

C502

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

C504

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C505

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C506

1-164-360-11 CERAMIC CHIP

0.1uF

16V

C507

1-164-315-11 CERAMIC CHIP

470PF

5%

50V

C508

1-164-816-11 CERAMIC CHIP

220PF

2%

50V

C509

1-163-234-11 CERAMIC CHIP

20PF

5%

50V

C510

1-163-234-11 CERAMIC CHIP

20PF

5%

50V

C511

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C512

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

Summary of Contents for CDX-C8050X - Fm/am Compact Disc Player

Page 1: ...87 5 107 9 MHz Antenna terminal External antenna connector Intermediate frequency 10 7 MHz 450 kHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 66 dB stereo 72 dB mono Harmonic distortion at 1 kHz 0 6 stereo 0 3 mono Separation 35 dB at 1 kHz Frequency response 30 15 000 Hz AM Tuning range 530 1 710 kHz Antenna terminal External antenna connector Intermediate frequen...

Page 2: ...hanism Section 1 50 4 4 CD Mechanism Section 2 51 4 5 CD Mechanism Section 3 52 5 ELECTRICAL PARTS LIST 53 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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 ...

Page 3: ...less SOURCE on the unit is pressed or a disc is inserted to activate the unit first 9 Attaching the front panel Place the hole A in the front panel onto the spindle B on the unit as illustrated then push the left side in Notes Be careful not to attach the front panel upside down Do not press the front panel too hard against the unit when attaching it Do not press too hard or put excessive pressure...

Page 4: ... the Motion Display mode all the items are scrolled in the display one by one in order Tip The Motion Display mode can be turned off See Changing the sound and display settings on page 29 Automatically scrolling a disc name AutoScroll If the disc name artist name or track name on an MD or a CD TEXT disc exceeds 10 characters and the Auto Scroll function is on information automatically scrolls acro...

Page 5: ...ustom file appears in the display If the disc information has not been read by the unit appears in the display To load a disc first press the number button then choose the disc that has not been loaded Some letters cannot be displayed during MD or CD TEXT disc playback SOURCE To locate preceding discs To locate succeeding discs 17 Playing specific tracks only You can select Bank on to playback the...

Page 6: ...station name of a station is not stored NO Name appears in the display for one second Erasing the station name 1 Tune in a station you want to erase 2 Press MENU then press either side of DISC PRST repeatedly until NameDel appears 3 Press ENTER 4 Press either side of DISC PRST to select the station name you want to erase 5 Press ENTER for two seconds The name is erased Repeat steps 4 through 5 if ...

Page 7: ...ff frequency is disabled 25 Adjustingthevolumeof thesubwoofer s 1 Press SOURCE to select a source tuner CD or MD 2 Press SOUND repeatedly until SUB appears 3 Press either side of SEEK AMS to adjust the volume level 4 Press MENU twice After three seconds the display returns to the normal playback mode Tip When you lower the volume all the way down ATT appears and the cut off frequency of the subwoo...

Page 8: ...display Dimmer to change the brightness of the display Select Auto to dim the display only when you turn the lights on Select on to dim the display Select off to deactivate Dimmer Contrast to adjust the contrast if the indications in the display are not recognisable because of the unit s installed position M Dspl Motion display to turn the motion display to 1 2 or off A Scrl Auto Scroll page 13 SN...

Page 9: ... Simul Sel appears 2 Press ENTER 3 Press side of SEEK AMS 4 Press SOURCE repeatedly to select CD or MD 5 Press side of SEEK AMS 6 Press SOURCE repeatedly to select a TV or video 7 Press ENTER Simultaneous Play starts If you are already watching the TV or video and want to listen to a CD or MD as well follow the same steps above Returning to normal mode To cancel the CD or MD follow the steps above...

Page 10: ...nACC auxiliar enelinterruptordelallavede encendido Asegúrese de presionar OFF en la unidad durante dos segundos para desactivar la indicación del reloj una vez apagado el motor Si presiona OFF momentáneamente la indicación del reloj no se desactivará y esto causará el desgaste de la batería Connectiondiagram Schémadeconnexion Equipmentusedinillustrations notsupllied Appareilsutilisésdanslesillustr...

Page 11: ... necessary to connect this lead if there is no power antenna or antenna booster or with a manually operated telescopic antenna When your car has a built in FM AM antenna in the rear side glass see Notes on the control and power supply leads vers le fil de commande de l antenne électrique ou le fil d alimentation de l amplificateur d antenne Remarques Il n est pas nécessaire de raccorder ce fil s i...

Page 12: ...t CD 3 6 PTT 2 6x5 1 PTT 2 6x5 2 PTT 2 6x5 1 PTT 2 6x8 2 PTT 2 6x8 4 two claws 3 claw 6 sub panel assy 5 CN701 2 2 CD MECHANISM BLOCK SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 SUB PANEL ASSY ...

Page 13: ...2 PTT 2 6x8 4 PTT 2 6x8 5 PTT 2 6x8 6 PTT 2 6x8 3 PTT 2 6x12 6 ground point screw PTT 2 6x6 7 ground point screws PTT 2 6x6 2 PTT 2 6x10 1 CN301 8 MAIN board 5 PTT 2 6x10 4 PTT 2 6x10 3 cord connector 2 3 MAIN BOARD 2 4 HEAT SINK ...

Page 14: ... claws 2 DISC IN SW board 7 lever L assy 3 tension spring LR 6 lever R assy 5 guide disc 1 PS 2x4 4 chassis T assy 3 P 2x3 2 P 2x3 1 Unsolder the lead wires black red white 2 5 CHASSIS T ASSY 2 6 LEVER ASSY ...

Page 15: ...er RA arm arm washer washer shaft retainer shaft retainer 8 PS 2x4 1 CN3 3 Removal the solders 4 Removal the solders 5 P 2x3 6 loading motor assy M903 9 SERVO board 2 CN2 7 PS 2x4 2 7 SERVO BOARD 2 8 ARM ROLLER ASSY When installing take note of the positions arm roller and washers Fig 1 ...

Page 16: ...sion spring KF1 8 compression spring FL 7 chassis OP assy 9 compression spring FL 2 tension spring KR1 5 Fit lever D in the direction of the arrow 3 damper T 4 damper T 6 Turn loading ring in the direction of the arrow 2 9 CHASSIS OP ASSY 2 10 OPTICAL PICK UP BLOCK ...

Page 17: ...t Not used 21 XPCK O XPCK output Not used 22 GFS O GFS output 23 C2PO O C2PO output Not used 24 SCOR O H output at either detection sub code sync S0 or S1 25 C4M O 4 2336 MHz output Not used 26 WDCK O Word clock input f 2Fs Not used 27 COUT I O Track number count signal input output Not used 28 MIRR I O Mirror signal input output Not used 29 DVSS Digital ground 30 DVDD Digital power supply pin 31 ...

Page 18: ... L OFF H ON 74 DOUT O Digital out output 75 ASYE I Asymmetry circuit ON OFF input L OFF H ON 76 DVDD Digital power supply pin 77 LRCK O D A interface LR clock output f Fs 78 LRCKI I D A interface LR clock input 79 PCMD O D A interface serial data output 2 s COMP MSB fast 80 PCMD I D A interface serial data input 2 s COMP MSB fast 81 BCK O D A interface bit clock output 82 BCKI I D A interface bit ...

Page 19: ... CLV I Not used in this set 29 NCO Not used in this set 30 RESET I System reset input L Reset 31 X IN I X tal oscillator input from system clock 10 MHz 32 X OUT O X tal oscillator output for system clock 10 MHz 33 GND Analog ground 34 XT OUT O Not used in this set 35 XT IN I Not used in this set 36 AVSS A D converter ground 37 AVREF I A D converter reference voltage input 38 TEP L I Not used in th...

Page 20: ...erial clock input 66 LM LOD O Loading motor control output 67 CD DATA O CD signal process serial data output 68 CD XLAT O CD signal process serial data latch output 69 LM EJ O Loading motor control output 70 DRV OE O Focus tracking coil sled motor control output 71 MD2 O Digital out ON OFF control output L OFF H ON 72 VDD Power supply pin 73 NIH I Fixed at H in this set 74 V Z I Fixed at H in this...

Page 21: ...701 and SONY bus interface IC601 L bus on 15 BEEP O Beep sound drive signal output terminal 16 NCO O Not used open 17 UNISI I Serial data input from the SONY bus interface IC601 18 UNISO O Serial data output to the SONY bus interface IC601 19 UNICKO O Serial clock signal output to the CD mechanism controller IC5 liquid crystal display drive controller IC701 and SONY bus interface IC601 20 IFWIDTH ...

Page 22: ...inal Not used fixed at L Tape position EJECT FF REW REV FWD mode detect input from the tape operation switch on the deck mechanism Not used this function fixed at L POS0 L EJECT mode H others mode POS1 L FF and FWD mode H others mode POS2 L REW mode H others mode POS3 L REV and EJECT mode H others mode 63 VSS Ground terminal 64 NCO I Not used fixed at L 65 FSW IN I Frequency count terminal from po...

Page 23: ...nd reset swich S101 L reset L is input for several 100 msec after power on then it changes to H 91 VSS Ground terminal 92 X0 I Main system clock input terminal 3 68 MHz 93 X1 O Main system clock output terminal 3 68 MHz 94 VCC Power supply terminal 5 V 95 ILLIN I Auto dimmer control illumination line detection signal input terminal L is input at dimmer detection 96 TELATT I Telephone detection sig...

Page 24: ... Front panel block remove attach detection signal input from the nose detection swich S102 L front panel is attached 118 DOORIND O LED drive signal output of the CD disc slot illumination and Z indicator LED771 773 LSW771 H LED on H is output to turn on LED when front panel is opened 119 VSS Ground terminal 120 DOLBY O Dolby control terminal H dolby on Not used open ...

Page 25: ...em 52 DA3LO O D A converter 3 L ch side output terminal Analog signal output for rear side R ch side output in this set 53 DA3GND Power supply terminal 3 3 V for D A converter 3 analog system 54 DA3RO O D A converter 3 R ch side output terminal Analog signal output for front side R ch side output in this set 55 DA3GND Ground terminal for D A converter 3 analog system 56 DGND Ground terminal digita...

Page 26: ...N SW4 DOWN SW2 SELF LM EJ 69 LM LOD 66 SLED 40 DRIVE OE 70 LD ON 20 HOLD 22 AGC CONT 23 SSTP 11 KEY BOARD OPEN 6 FOK XIN XOUT 54 GFS 55 SENS 57 CD CKO 65 SCLK 45 CD XLAT 68 CD DATA 67 CD RST 21 MD2 71 SCOR 64 SCK2 48 SI2 49 LOCK 16M BCK LRCK DATA 46 IN SW 62 D SW 10 SELF SW 63 CD SYSTEM CONTROL IC5 SYSTEM CONTROL IC502 1 3 BUS CLK 51 A MUT 19 BUS SI 52 BUS SO SRST BUS CLK BUS SI BUS ON BUS CHECK U...

Page 27: ... 74 XDA 84 TEST 83 PW ON 92 XO 93 XI 113 TU ON ATT TO DISPLAY SECTION 3 TO CD SECTION 4 Q356 Q358 Q360 Q353 MUTE CONTROL Q354 355 12 5 3 11 22 4 9 7 POWER AMP IC351 MUTE STBY CN101 FL FL RL RL TEL MUTE ILL ACC TEST FR 13 14 7 15 4 10 2 9 1 12 3 11 COM 8V FR RR RR 5 AMP REM 6 ANT REM 16 BATT X103 32 768kHz X104 3 68MHz ILL DET Q113 POWER CONT Q364 366 ACC DET Q112 POWER CONT Q107 109 Q111 R CH BATT...

Page 28: ...CK 75 LRCK 76 SI1 R CH R CH R CH ADL SR 71 MST SLV 77 REDY 60 XLAT 62 SYS RST 57 SCK 59 TRDT 61 RVDT 63 29 READY 78 LAT 35 RST DSP 36 CKO 27 SI 25 SO 26 DAILO 27 DA3RO 54 DA1RO 29 DA3LO 52 DA2RO 43 ADL IN 35 ADR IN 46 MCK0 40 MCK1 41 5 6 2 3 9 8 BUFFER IC803 DSP IC805 SYSTEM CONTROL IC502 3 3 IC809 RL IC807 FL IC807 X801 16 9MHz 85 86 X105 18 43MHz TO TUNER SECTION 3 TO CD SECTION 5 J651 REMOTE IN...

Page 29: ...on tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM J CD for printed wiring boards X parts extracted from the component side Y parts extracted from the conductor side a Through hole b Pattern from the side which enables seeing The other layer s patterns are not indicated ...

Page 30: ...30 30 3 6 PRINTED WIRING BOARDS CD MECHANISM SECTION CDX C8050X ...

Page 31: ...31 31 Ref No Location IC1 C 1 IC5 C 6 IC7 F 2 IC501 F 5 Q101 B 2 Semiconductor Location CDX C8050X Page 35 ...

Page 32: ...aveforms 3 7 SCHEMATIC DIAGRAM CD MECHANISM SECTION 1 2 Refer to page 46 for IC Block Diagrams Page 38 Note Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Page 33 Page 33 CDX C8050X ...

Page 33: ...ge is dc with respect to ground under no signal conditions no mark CD PLAY Page 32 Page 32 CDX C8050X Refer to page 29 for Waveforms 3 8 SCHEMATIC DIAGRAM CD MECHANISM SECTION 2 2 Refer to page 46 for IC Block Diagrams ...

Page 34: ...8 K 13 D759 K 13 D760 J 13 D761 K 11 D762 K 13 IC301 G 10 IC302 I 3 IC303 D 9 IC304 D 11 IC305 D 10 IC502 I 7 IC503 J 5 Semiconductor Location Side A Ref No Location IC504 K 5 IC601 G 7 IC701 J 10 IC702 H 11 Q101 I 4 Q102 H 4 Q103 H 4 Q106 H 4 Q108 E 8 Q109 E 8 Q111 K 7 Q112 J 4 Q113 K 4 Q201 F 12 Q202 E 13 Q203 E 13 Q204 E 11 Q205 E 13 Q206 E 13 Q207 D 13 Q209 F 13 Q351 K 3 Q352 C 8 Q353 C 7 Q354...

Page 35: ...ion D103 G 3 D355 B 7 D356 B 7 D357 B 7 D358 B 6 D359 B 8 D360 B 7 D361 B 8 D362 B 8 D363 B 2 D604 C 2 D605 B 3 D606 C 2 D611 D 11 D612 D 2 D613 D 2 IC351 B 7 Q104 F 4 Q105 G 3 Q107 E 8 Q110 B 2 Q402 G 5 Q406 F 5 Q704 I 13 Semiconductor Location Side B Page 40 ...

Page 36: ...6 3 10 SCHEMATIC DIAGRAM MAIN SECTION 1 4 Refer to page 46 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM Page 38 Page 37 CDX C8050X Page 41 ...

Page 37: ...37 37 3 11 SCHEMATIC DIAGRAM MAIN SECTION 2 4 Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 39 Page 36 CDX C8050X Page 38 ...

Page 38: ...CHEMATIC DIAGRAM MAIN SECTION 3 4 Refer to page 46 for IC Block Diagrams Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM CD PLAY Page 39 Page 36 Page 32 CDX C8050X Page 37 ...

Page 39: ...39 39 SUB CD BOARD 3 13 SCHEMATIC DIAGRAM MAIN SECTION 4 4 CDX C8050X Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 37 Page 38 Page 43 ...

Page 40: ...ED WIRING BOARD DSO SECTION CDX C8050X Ref No Location D801 B 1 D802 A 2 D804 F 3 IC801 B 4 IC802 A 2 IC803 B 3 IC804 C 2 IC805 C 3 IC807 F 3 IC808 F 2 IC809 F 2 Q801 C 3 Q802 C 1 Semiconductor Location SIDE B Page 35 ...

Page 41: ...41 41 3 15 SCHEMATIC DIAGRAM DSO SECTION CDX C8050X Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 36 ...

Page 42: ...42 42 SUB CD BOARD SUB CD BOARD 3 16 PRINTED WIRING BOARD SUB CD SECTION Page 44 Page 35 CDX C8050X ...

Page 43: ...43 43 SUB CD BOARD 3 17 SCHEMATIC DIAGRAM SUB CD SECTION Page 45 Page 39 CDX C8050X Note Voltage is dc with respect to ground under no signal detuned condition no mark FM ...

Page 44: ...0X SIDE B Ref No Location D901 B 13 D902 C 11 D903 C 11 D904 C 11 D951 C 5 D952 B 10 D954 B 10 IC901 B 8 IC951 C 5 LED901 C 2 Semiconductor Location Ref No Location LED902 A 2 LED903 A 3 LED904 C 3 LED910 B 12 LED911 B 12 LED912 A 12 LED913 A 5 LED914 B 5 LED915 B 5 Q903 B 5 ...

Page 45: ...45 45 SUB CD BOARD 3 19 SCHEMATIC DIAGRAM KEY SECTION Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 43 CDX C8050X ...

Page 46: ... 33 VIN4 31 VIN4 30 VREF IN 29 VIN1 VREF SW 28 VREF OUT CH1 10 VO2 27 REG OUT 11 VO2 26 REG IN 12 VO1 13 VO1 14 VCC1 15 VIN1 16 VIN1 A 17 VIN1 A 18 VIN1 B 25 VIN3 24 VIN3 23 VIN3 32 VIN4 INPUT OUTPUT CONTROL LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT AMP A AMP B VIN1 VREF SW MUTE1 MUTE2 CH2 CH4 OUTPUT ON OFF CH1 OUTPUT ON OFF GND 5V REG 22 VIN2 21 VIN2 20 VIN2 19 VIN1 B IC7 LA6556L TE L IC302...

Page 47: ...SECOND SOURCE SELECTOR IIC BUS DIGITAL CONTROL DEMODULATOR STEREO ADJUST STEREO BLAND PILOT CANCELLATION LP MALTI PATH DETECTOR AM FM NOISE BLANKER PULSE FORMER SUPPLY LP S H HIGH OUT QUAL D A 12 13 14 15 16 17 18 19 22 21 20 INPUT MULTIPLEXER CD L CD R AUX L SE2L AUX R SE2R FD2L FD2L FD2R FD2R AM MD2G MD2 MD1G SE4R MD1 SE4L MUX VREF AC OUTL AC OUTR SWINL SWINR ACINLF ACINLR ACINLR ACINRR OUTLF OU...

Page 48: ...ety Replace only with part number specified Ref No Part No Description Remark 4 1 CHASSIS SECTION R Ref No Part No Description Remark R 1 X 3378 512 2 PANEL ASSY SUB 2 3 040 990 01 BUTTON EJECT 3 1 677 863 11 SUB CD BOARD 4 X 3376 699 2 GEAR ASSY 5 3 030 909 02 DAMPER OIL 6 X 3377 621 2 LOCK ASSY 7 3 713 786 51 SCREW P 2X3 8 3 040 995 01 COVER 9 1 792 194 11 CORD WITH CONNECTOR POWER 10 3 041 012 ...

Page 49: ...4 X 3378 398 1 PANEL ASSY FRONT BACK 55 X 3379 018 1 PANEL SUB ASSY 56 3 040 993 01 PLATE LCD LIGHT GUIDE 57 3 041 005 01 BUTTON D 58 3 040 989 01 BUTTON OPEN 59 3 037 267 01 SPRING OPEN 60 3 041 010 01 BUTTON 1 6 M 61 3 041 003 01 BUTTON LIST ENTER 62 3 040 987 02 BUTTON OFF 63 3 040 986 01 BUTTON MENU SOUND 64 3 040 997 01 PLATE LCD GROUND 65 1 694 660 11 CONDUCTIVE BOARD CONNECTION 66 3 041 371...

Page 50: ...ption Remark 101 1 659 836 11 DISC IN SW BOARD 102 A 3315 034 B CHASSIS T ASSY 103 3 931 909 01 SPRING LR TENSION 104 3 047 477 01 SPRING RA2 TENSION COIL 105 3 338 737 01 SCREW 2X3 PS 106 1 659 837 11 LOAD SW BOARD 107 A 3326 232 A SERVO BOARD COMPLETE 108 3 039 629 01 BRACKET MOTOR 109 3 013 388 02 GUIDE DISC 110 A 3315 040 A ROLLER ASSY ARM M903 A 3315 039 A MOTOR SUB ASSY LD LOADING ...

Page 51: ...3 039 627 01 LEVER D 154 3 040 165 01 RETAINER DISC 155 3 018 272 01 WASHER 156 3 931 895 01 SPRING CH TENSION 157 3 931 898 01 SPRING FL COMPRESSION 158 3 032 483 02 SPRING KF1 TENSION 159 A 3307 471 A OVERALL ASSY CHASSIS M 160 3 931 883 01 SPRING TR TENSION 161 3 931 881 01 LEVER LOCK 162 3 931 882 02 GEAR MDL 163 3 007 537 11 WHEEL U WORM 164 3 032 484 01 SPRING KR1 TENSION 165 3 014 727 01 WH...

Page 52: ...r specified 201 X 3378 598 1 CHASSIS OP ASSY INCLUDING M901 202 3 043 494 01 SPRING SL TORSION 203 3 040 170 01 BASE DRIVING 204 3 040 419 01 GEAR MIDWAY 205 1 659 835 12 LIMIT SW BOARD 206 3 338 737 01 SCREW 2X3 PS 207 1 659 880 11 MOTOR FLEXIBLE BOARD 208 1 659 834 11 SUB BOARD 209 3 909 607 01 SCREW 0210 8 820 103 03 PICK UP OPTICAL KSS 720A K1RP 211 3 931 834 01 SPRING FEED PLATE 212 1 676 707...

Page 53: ... 2uF 10 6 3V C820 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C821 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C822 1 128 415 11 ELECT CHIP 68uF 20 10V C823 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C824 1 126 393 11 ELECT CHIP 33uF 20 10V C825 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C826 1 126 392 11 ELECT CHIP 100uF 20 6 3V C827 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C828 1 107 826 11 CERAMIC CHIP 0 1uF 10 16...

Page 54: ...1 METAL CHIP 1K 5 1 16W R825 1 216 809 11 METAL CHIP 100 5 1 16W R826 1 216 864 11 METAL CHIP 0 5 1 16W R827 1 216 809 11 METAL CHIP 100 5 1 16W R828 1 216 805 11 METAL CHIP 47 5 1 16W R829 1 216 805 11 METAL CHIP 47 5 1 16W R830 1 216 864 11 METAL CHIP 0 5 1 16W R831 1 216 797 11 METAL CHIP 10 5 1 16W R832 1 216 821 11 METAL CHIP 1K 5 1 16W R837 1 216 831 11 METAL CHIP 6 8K 5 1 16W R838 1 216 841...

Page 55: ...ACTILE WITH LED OFF LSW902 1 771 476 11 SWITCH KEY BOARD WITH LED SOURCE LSW903 1 771 476 11 SWITCH KEY BOARD WITH LED SOUND LSW904 1 771 476 11 SWITCH KEY BOARD WITH LED MENU LSW905 1 771 476 11 SWITCH KEY BOARD WITH LED DSPL LSW906 1 771 476 11 SWITCH KEY BOARD WITH LED LIST LSW907 1 771 476 11 SWITCH KEY BOARD WITH LED ENTER LSW908 1 771 883 11 SWITCH TACTILE WITH LED MODE LSW909 1 762 737 11 S...

Page 56: ...040 998 01 BRACKET IC 3 041 261 01 BRACKET TR 3 045 994 01 COVER DSP SHIELD 7 685 793 09 SCREW PTT 2 6X8 S 7 685 795 09 SCREW PTT 2 6X12 S BUZZER BZ101 1 504 920 11 BUZZER CAPACITOR C101 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C103 1 107 725 11 CERAMIC CHIP 0 1uF 10 16V C104 1 162 923 11 CERAMIC CHIP 47PF 5 50V C105 1 131 661 21 ELECT CHIP 100uF 20 10V C106 1 126 176 11 ELECT 220uF 20 10V C107 1 10...

Page 57: ...6V C350 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C351 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C352 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C353 1 127 573 11 CERAMIC CHIP 1uF 10 16V C354 1 104 942 11 ELECT 1uF 20 50V C355 1 162 919 11 CERAMIC CHIP 22PF 5 50V C356 1 162 919 11 CERAMIC CHIP 22PF 5 50V C357 1 162 919 11 CERAMIC CHIP 22PF 5 50V C358 1 162 919 11 CERAMIC CHIP 22PF 5 50V C359 1 163 235 11...

Page 58: ...P JACK CN102 1 764 808 21 JACK ANTENNA CN302 1 774 700 11 JACK PIN 6P BUS AUDIO IN AUDIO OUT DIODE D101 8 719 420 51 DIODE MA729 TX D102 8 719 422 29 DIODE MA8047 L TX D103 8 719 060 81 DIODE MA735 TX D104 8 719 801 78 DIODE MA152WK TX D105 8 719 422 86 DIODE MA8082 L TX D106 8 719 060 81 DIODE MA735 TX D107 8 719 422 62 DIODE MA8062 L TX D108 8 719 422 86 DIODE MA8082 L TX D109 8 719 977 12 DIODE...

Page 59: ...353 8 729 424 59 TRANSISTOR UN2212 TX Q354 8 729 424 18 TRANSISTOR UN2113 TX Q355 8 729 424 59 TRANSISTOR UN2212 TX Q356 8 729 021 95 TRANSISTOR RN1441 A TE85L Q357 8 729 021 95 TRANSISTOR RN1441 A TE85L Q358 8 729 021 95 TRANSISTOR RN1441 A TE85L Q359 8 729 021 95 TRANSISTOR RN1441 A TE85L Q360 8 729 021 95 TRANSISTOR RN1441 A TE85L Q361 8 729 021 95 TRANSISTOR RN1441 A TE85L Q363 8 729 421 22 TR...

Page 60: ...320 1 216 081 00 METAL CHIP 22K 5 1 10W R321 1 216 081 00 METAL CHIP 22K 5 1 10W R322 1 216 081 00 METAL CHIP 22K 5 1 10W R323 1 216 081 00 METAL CHIP 22K 5 1 10W R324 1 216 049 11 RES CHIP 1K 5 1 10W R325 1 216 085 00 METAL CHIP 33K 5 1 10W R326 1 216 085 00 METAL CHIP 33K 5 1 10W R327 1 216 085 00 METAL CHIP 33K 5 1 10W R328 1 216 085 00 METAL CHIP 33K 5 1 10W R329 1 216 085 00 METAL CHIP 33K 5 ...

Page 61: ... 5 1 16W R536 1 216 821 11 METAL CHIP 1K 5 1 16W R537 1 216 845 11 METAL CHIP 100K 5 1 16W R538 1 216 049 11 RES CHIP 1K 5 1 10W R540 1 216 069 00 RES CHIP 6 8K 5 1 10W R542 1 216 833 11 RES CHIP 10K 5 1 16W R543 1 216 097 11 RES CHIP 100K 5 1 10W R544 1 216 845 11 METAL CHIP 100K 5 1 16W R545 1 216 097 11 RES CHIP 100K 5 1 10W R547 1 216 845 11 METAL CHIP 100K 5 1 16W R548 1 216 845 11 METAL CHIP...

Page 62: ...51 11 TANTAL CHIP 10uF 20 10V C301 1 126 393 11 ELECT CHIP 33uF 20 10V MAIN SERVO C302 1 164 360 11 CERAMIC CHIP 0 1uF 16V C303 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C304 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C305 1 162 962 11 CERAMIC CHIP 470PF 10 50V C306 1 162 962 11 CERAMIC CHIP 470PF 10 50V C307 1 162 962 11 CERAMIC CHIP 470PF 10 50V C308 1 162 962 11 CERAMIC CHIP 470PF 10 50V C309 1 16...

Page 63: ...TAL CHIP 120K 5 1 16W R322 1 216 835 11 METAL CHIP 15K 5 1 16W R501 1 216 833 11 RES CHIP 10K 5 1 16W R503 1 216 845 11 METAL CHIP 100K 5 1 16W R504 1 216 857 11 METAL CHIP 1M 5 1 16W R505 1 216 839 11 METAL CHIP 33K 5 1 16W R506 1 216 845 11 METAL CHIP 100K 5 1 16W R507 1 216 827 11 METAL CHIP 3 3K 5 1 16W R508 1 216 809 11 METAL CHIP 100 5 1 16W R509 1 216 809 11 METAL CHIP 100 5 1 16W R510 1 21...

Page 64: ... 3291 674 A MOTOR ASSY SLED SLED M903 A 3315 039 A MOTOR SUB ASSY LD LOADING ACCESSORIES PACKING MATERIALS 1 418 812 11 REMOTE COMMANDER RM X91 3 044 623 01 LID BATTERY CASE for RM X91 3 045 190 11 MANUAL INSTRUCTION ENGLISH 3 045 193 11 MANUAL INSTRUCTION INSTALL ENGLISH X 3378 490 1 CASE PANEL ASSY for FRONT PANEL HARDWARE LIST 1 7 685 793 09 SCREW PTT 2 6X8 S 2 7 685 791 09 SCREW PTT 2 6X5 S 3 ...

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