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Sharp CD-C478 Service Manual

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Manufactured under license from Dolby Laboratories Licens-
ing Corporation.
DOLBY, the double-D symbol
trademarks of Dolby Laboratories Licensing Corporation.
IMPORTANT SERVICE NOTES (For U.S.A. Only) ........................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 8
QUICK GUIDE ................................................................................................................................................................... 9
DISASSEMBLY ................................................................................................................................................................ 12
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 15
ADJUSTMENT ................................................................................................................................................................. 16
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 19
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 20
BLOCK DIAGRAM ........................................................................................................................................................... 21
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 24
TROUBLESHOOTING ..................................................................................................................................................... 48
FUNCTION TABLE OF IC ................................................................................................................................................ 52
FL DISPLAY ..................................................................................................................................................................... 59
REPLACEMENT PARTS LIST/EXPLODED VIEW
SERVICE MANUAL
and "PRO LOGIC" are
CONTENTS
SHARP CORPORATION
- 1 -
CD-C478
CD-C478C
CP-C478, CP-SW478, CENTER(GBOXS0015AWM1)
and Rear (GBOXS0016AWM1) speaker system
Constibute CD-C478/CD-C478C
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-C478/478C
No.S6848CDC478//
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  • Page 1: Table Of Contents

    CD-C478 CD-C478C CP-C478, CP-SW478, CENTER(GBOXS0015AWM1) and Rear (GBOXS0016AWM1) speaker system Constibute CD-C478/CD-C478C • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. Manufactured under license from Dolby Laboratories Licens- ing Corporation.

  • Page 2: Important Service Notes (For U.s.a.only)

    CD-C478/478C FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (For U.S.A.Only) BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks.

  • Page 3: Specifications

    CD-C478/478C SPECIFICATIONS CD-C478/478C CP-C478 General Compact disc player section Power source: AC 120 V, 60 Hz Type: 3-disc multi-play compact disc Power consumption: 190 W player Signal readout: Non-contact, 3-beam semi-con- Dimensions: Width; 10-5/8" (270 mm) Height; 12-1/2" (316 mm) ductor laser pickup Depth;...

  • Page 4: Names Of Parts

    CD-C478/478C NAMES OF PARTS CD-C478/478C Front panel 1. Disc Tray 2. Disc Number Selector Buttons 3. Disc Skip Button 4. Open/Close Button: 5. Dolby Pro Logic Indicator 6. (CD) Disc Number Indicator 7. (TAPE 2) Direction Indicator 8. (TAPE 2) Reverse Mode Indicator 9.
  • Page 5 CD-C478/478C 30. Clock Button 31 32 33 34 36 37 31. Sleep Button 32. (TAPE 2) Reverse Mode Button 33. CD Pause Button 34. Jog Dial 35. (CD/TAPE) Stop Button 36. (TAPE) Record Pause Button 37. Sub Woofer Level Control Button 40 41 42 43 44 38.

  • Page 6: Front Speakers

    CD-C478/478C Rear panel 1. CD Digital Output Socket 2. Video/Auxiliary (Audio Signal) Input Sockets 3. FM 75 ohms Aerial Terminal 4. Aerial Earth Terminal 5. AM Aerial Terminal 6. AC Power Lead 7. Front Speaker Terminals 8. Sub Woofer Terminals 9.

  • Page 7: Surround Speakers

    CD-C478/478C GBOXS0015AWM1 Centre speaker 1. Woofer 2. Speaker Terminals GBOXS0016AWM1 Surround speakers 1. Woofer 2. Speaker Terminals Remote control Remote Control Transmitter LED Surround Mode Selector Buttons Test Tone Button Sub Woofer Level Control Buttons Centre Level Buttons Surround Level Buttons...

  • Page 8: Operation Manual

    SETTING THE CLOCK RESETTING THE MICROCOMPUTER Reset the microcomputer under the following condi- Press the POWER button to turn the power off. tions: In this example, the clock is set for the To erase all of the stored memory contents (clock and 12-hour (AM 12:00) system.

  • Page 9: Quick Guide

    MINI COMPONENT SYSTEM Connecting the system / Conexión del sistema Quick Guide/Guía rápida CD-C478 AM Loop Antenna Antena de cuadro de AM Check the supplied accessores / Compruebe los accesorios suministrados CENTER SPEAKER ALTAVOZ CENTRAL FM Antenna Antena de FM...
  • Page 10 Listening to a CD / Audición de discos CD Listening to a tape / Audición de una cinta Press the POWER button to Press the TAPE button to select Press the POWER button to Press the CD button. turn the power on. "TAPE 1"...
  • Page 11 Listening to the radio / Audición de la radio Recording from CDs / Grabaciones de discos CD Press the POWER button to Press the TUNER (BAND) button Press the POWER button to Press the TAPE (1 2) button to turn the power on. to select "FM ST"...

  • Page 12: Disassembly

    CD-C478/478C DISASSEMBLY Caution on Disassembly CD-C478/478C Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: ( A1 ) x2 Top Cabinet ø3 x12mm 1. Take cassette tape and compact disc out of the unit.
  • Page 13 CD-C478/478C (F2) x1 (L1)x2 CD Switch PWB (F4) x2 Front Panel ø3x10mm Washer Front Panel (E1) x1 (L2)x1 ø3 x10mm (M1)x3 (F3) x2 Display ø3x10mm (F2) x2 (F1) x2 (L3)x12 Headphones (F3) x1 (F4) x1 ø3x10mm ø3x10mm (D1) x1 Open...
  • Page 14 CD-C478/478C ( T1 ) x4 CP-C478 ø3 x12mm Tweeter ( U1 ) x1 Front Panel ø2.6 x10mm (A2)x1 Shift Lever (A1)x1 CD Changer Mechanism Woofer CD Player Base CD Mechanism Be careful when installing the CD changer mechanism. Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position.

  • Page 15: Removing And Reinstalling The Main Parts

    CD-C478/478C REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1, 2, 3, 13 and 14 of the disassembly method to remove the CD mechanism. Loading / Up / Down Motor How to remove the loading motor (See Fig. 15-1) Motor 1.

  • Page 16: Adjustment

    CD-C478/478C ADJUSTMENT • FM RF MECHANISM SECTION Signal generator: 1 kHz, 75 kHz dev., FM modulated • Driving Force Check Instrument Test Stage Frequency Frequency Serring/ Torque Meter Specified Value Connection Display Adjusting Point Play: TW-2412 Tape 1: Over 80 g...

  • Page 17: Test Mode

    CD-C478/478C TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. <REC. PAUSE> + <DISC. SKIP> + <POWER> TEST: CD operation test • TEST mode Function — CD test mode Setting of TEST mode Indication of CD TST mode (Fig.
  • Page 18 CD-C478/478C EXPLANATION OF DOLBY SURROUND PRO LOGIC AND EVALUATION METHOD Outline • Namely, two speakers are connected in parallel to one • In the normal mode of Pro Logic ON mode the amplifiers for C-ch and S-ch are in operative state, so that the SP output amplifier.

  • Page 19: Notes On Schematic Diagram

    CD-C478/478C NOTES ON SCHEMATIC DIAGRAM • The indicated voltage in each section is the one measured • Resistor: by Digital Multimeter between such a section and the chas- To differentiate the units of resistors, such symbol as K and sis with no signal given.

  • Page 20: Waveforms Of Cd Circuit

    CD-C478/478C WAVEFORMS OF CD CIRCUIT STOP PLAY FOCUS SERCH 0.5ms 0.50 V 10.0 V IC1 20 F.E 0.5ms 10.0 V 0.5ms 5.0 V 0.50 V IC1 54 DRF 0.5ms 1.00 V PLAY 0.5ms NORMAL DISC 1.00 V TN0=01 20ms 1.00 V 0.5ms...
  • Page 21 PICKUP UNIT VCC1 XOUT RCHO LCHO TO MAIN SECTION DOUT LC78622K SERVO/SIGNAL CONTROL JP– EFMO LA9241M FIN2 EFMIN CONT4 SERVO AMP. FOCUS COIL FIN1 CLV+ JP– IC81 CONT1 TRACKING COIL TA7291S LORDING MOTOR CONT2 RES. CQCK. COIN DRIVER SQOUT. RWC. WRQ CL, DAT, SELIAL CONTROL/CE +12V(+B5) DISC...

  • Page 22: Block Diagram

    CD-C478/478C SO301 ANTENNA FM BPF TERMINAL FM IF FM IF IC301 VR351 FM FRONT END T301 CF301 BF301 AM IF MPX VCO ADJ TA7358AP T351 T352 FM IF IN FM DET FM DET MO/ST FM OSC AM IF FM/AM IF+MPX...
  • Page 23 CD-C478/478C (AC) FD01 FL DIPLAY (AC) DOLBY SECTION RXD01 REMOTE SENSOR ICD01 IX0234AW FL DRIVER u KEY MATRIX CONTROLLER SWD03~SWD06 SWD12~SWD17 SWD23~SWD48 KEY IN TUNER MUTE SWD50~SWD54 SPE1~5 SWD01 SWD02 JOG SW LEDD01~ LEDD28 62 61 60 78 79 87 88 91 92 93 94 95 96 97 98...

  • Page 24: Schematic Diagram / Wiring Side Of P.w.board

    CD-C478/478C 0.01 47/16 KTA1266 1/50 0.01 4.7K 0.001 4.7/50 CNS1B 2.5V FIN2 CNS1A FIN1 2.5V 2.5V FEBAL 2.5V FOSTA 2.5V TOSTA C4 0.1/50 2.5V DGND 2FREQ 2.5V TE– LASER 2.5V FSTA 2.5V 2.5V LA9241M 0.001 8/12CM TESI 2.2K 0.033 0.033 2.5V...
  • Page 25 CD-C478/478C CD SIGNAL 0.01 TEST1 DEFI EFLG µ-COM SUB-CODE SBSY INTERFACE XVSS 0V PDO LC78622K R51 3.3M X-TAL VVSS SERVO/SIGNAL GENERATOR XOUT CONTROL XVDD 0.047 1SS133 2K x8BIT 0.033 ISET 2.2V 0.022 1SS133 MUTER VCO CLOCK ERROR CORRECT VVDD RVDD...
  • Page 26 CD-C478/478C GND(CD2) GND(CD1) GND(D) GND(D) +7.3V(CD) GND(D) +12V(M) +4.6V(D) +4.6V(D) +4V(µ-CON) +12V(M) GND(µ-CON) COM1 RESET DATA1 RG11 100K CNSD01 SCK1 TO DISPLAY PWB P34 1-D CG07 22/25 RG10 RG05 RF51 RU95 RU96 2.2K RF80 2.2K CNP11 TO CD SERVO PWB...
  • Page 27 CD-C478/478C CD GND(D2) CD GND(D2) CD GND(D1) CD GND(D1) GND(D) GND(D) +7.3V(CD) +7.3V(CD) +12V(M) +12V(M) +4.6V(D) +4V(µ-CON) +4.6V(D) GND(µ-CON) SWF-MUTE DG03 1SS133 REAR-MUTE QG01 CENT-MUTE KRC102M CG03 RG37 RG35 QG02 RG33 S-MUTE 3.3/50 RESET KTC3199GR 4.0V S.W RLY(2) POINT RG32 4.0V...
  • Page 28 CD-C478/478C MAIN PWB-A (2/4) RR74 FM SIGNAL RR76 – CR55 ICR15 CR56 (2/2) 10/50 CR57 10/50 –10V CR63 0.022 RR75 –B 100K CR64 0.022 RP85 C CH CP50 CP48 –10V RP52 0.1(ML) 0.1(ML) ICP1 CP42 2.2/50 (2/2) – RP64 8.2K –...
  • Page 29 CD-C478/478C DIGITAL-OUT CNPR11 LR01 DOUT ICR11 2.2µH(DH) CNS99 GP1F38T +4.3V RR01 FROM CR01 CD SERVO PWB CR02 0.022 100/10 P25 11-D ZDR01 MTZJ3.3B CR03 0.001 RR78 CR60 RR76 RR77 0.0056 CR61 QR21 – 10/50 KTC3199GR OUT3(S.W) ICR15 CR57 (1/2) 10/50 RR79 1.8K...
  • Page 30 CD-C478/478C PLAYBACK SIGNAL RECORD SIGNAL QL11 KTA1266GR QL17 KRC104M RL11 RL12 2.2K RL13 6.8K QL13 KRC104M RL14 TAPE MICHANISM PWB–H QL14 QL12 KTA1266GR KTA1273Y FWM2 QL18 KRC104M RL15 RL16 2.2K MOTOR CL12 VRM1 47/16 QL15 3.3K(B) 2.7K RL17 KTA1271Y 10(1/2W)
  • Page 31 CD-C478/478C MAIN PWB-A(3/4) TA2F/R SPEED TA_F/R SPEED C104M TA2MOT2SW TA_MOT_SW M212V M_12V TA2SOL TA_SOL QL19 KRC104M T22A2FP T2_A_FP TA2CAM2SW TA_CAM_SW M2GND M_GND T12RUN DL11 T1_RUN 1SS133 RL24 3.3K T22RUN 4.1V T2_RUN QL16 CL13 KRC107M T22B2FP 3.3/50 T2_B_FP T12CRO2 TA T1/T2H:T1 L:T2 PB.MUTE...
  • Page 32 CD-C478/478C MAIN PWB-A (4/4) RC59 100K RC60 100K RC61 100K RC62 100K 5.0V S-IN 5.0V R-IN 3.9V 5.0V L-IN 5.0V DATA AC-GND 3.9V 5.0V ENABLE L-OUT 5.0V CC62 R-OUT DATA 10/50 CC75 3.9V 5.0V S-OUT 680P 5.0V C-OUT 10.0V CC76 5.0V...
  • Page 33 CD-C478/478C AM LOOP FM SIGNAL AM SIGNAL SO301 BF301 C328 C329 D361 0.001 0.001 D362 1SS133 1SS133 D302 1SS133 C302 (CH) C307 D301 0.0047 1SS133 D303 C303 1SS133 0.01 C309 6.8P C308 (UJ) 0.0047 L302 C310 R303 C311 0.022 100K 0.022...
  • Page 34 CD-C478/478C FM SIGNAL RV91 JV91 HEADPHONE HP-LCH RV92 CV91 GND(A) HP-RCH CV92 GND(M) LV91 2.2µH(XH) H/P SW RD48 (YELLOW) LEDD01 QD01 FWV91 1.2K F-PLAY KL052UL WTV11 KRC107M (YELLOW) LEDD02 RD49 TO SPEAKER HEADPHONE PWB-C3 QD02 STOP 1.2K KL052UL KRC107M AMP.2 PWB...
  • Page 35 CD-C478/478C FLD01 FL DISPLAY 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 –29(VP)
  • Page 36 CD-C478/478C QV13 KTC3199GR DV13 1SS133 RV27 CV13 CV11 RV17 CV25 2.2/50 2.2/50 0.022 ICV01-B RV31 RV29 0.2(1W) STK407 QV18 CV17 KTC3199G POWER AMP RV69 DV15 0.2(1W) 1SS133 CV21 RV35 2.2K RV21 FWP1 RV25 Fusible OUT3(S.W) QV16 (1/2W) CV15 KTC3199GR RV36...
  • Page 37 CD-C478/478C SPEAKER AMP.2 PWB-F2 DV13 1SS133 FM SIGNAL TMV01 RLYV11 QV18 KTC3199GR FRONT SPEAKER DV15 CV35 RV45 L-CH 1SS133 0.047 4.7(1/2W) RV41 QV19 – KTC3199GR 8OHMS ..DV17 FRONT 1SS133 SPEAKER CV36 RV16 R-CH 0.047 4.7(1/2W) – RLYY11 CV28 RV40...
  • Page 38 CD-C478/478C TO SPEAKER TO SPEAKER AMP.1 PWB AMO.2 PWB P37 7-D P37 7-H CNPX12 CNPV12 CNS904 2 3 4 5 6 7 CNS 1 2 3 4 5 6 7 BI904 2 3 4 5 6 7 2 3 4 5 6 7...
  • Page 39 CD-C478/478C O SPEAKER AMO.2 PWB P37 7-H CNPV12 2 3 4 5 6 7 CNS903 BI903 2 3 4 5 6 7 D990 KBU403 F993 C951 3.15A 0.047 (ML) – C952 F994 0.047 3.15A (ML) +26.0V –26.0V T991 POWER TRNSFORMER...
  • Page 40 CD-C478/478C TO SPEAKER AMP.1 PWB P46 5-B CFWX11 TO TUNER PWB P45 7-C CNP303 FWP2 CNSF13 MAIN PWB-A 1 2 3 4 5 6 7 8 9 10 RR82 COLOR TABLE B C E QR21 RR80 RP18 BROWN RP20 CP24...
  • Page 41 CD-C478/478C TO SPEAKER AMP.2 PWB TUNER PWB P46 2-A P45 7-C LK04 CK52 CFWV11 CNP303 RK62 RK64 RK65 FWP1 QK24 B C E RK60 CK62 CNSF13 RK61 4 5 6 7 8 9 10 CK36 RK42 CK38 CFWP02 QK16 3 2 1...
  • Page 42 CD-C478/478C CD11 CD10 CD09 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2223 24 CD06 CD05 VOLUME JOG SWD01 RXD01 REMOTE CONTROL LD01 SWD03 X-BASS RD53 RD51 LEDD12...
  • Page 43 CD-C478/478C DISPLAY PWB-C1 FLD01 RD44 SWD43 16 17 18 19 20 21 2223 24 25 26 2728 29 30 3132 33 3435 36 37 38 39 40 41 42 43 44 45 46 47 RD43 RD42 RE51 RD41 RE41 SWD42...
  • Page 44 CD-C478/478C SOLENOID SOLM2 CD MOTOR PWB-K SLIDE MOTOR SENSOR PWB-J PICK UP IN T/T UP/ CNS3A CNS3B DISC NUMBER DOWN LOADING DISC MOTOR PICKUP UNIT(306) BIM5 CNS1A CNS1B OPEN/CLOSE MECHA UP CNS2A CNS2B 9 8 7 6 5 4 3 2 1...
  • Page 45 CD-C478/478C D362 TP302 TP303 T352 T304 T302 C331 VR351 C330 D361 R375 C358 D302 IC303 Q342 D303 3 2 1 CF301 C361 VD304 SO301 T301 R360 ANTENNA TERMINAL D301 R358 T351 R363 L303 R357 R317 R302 R381 R362 R359 C393...
  • Page 46 CD-C478/478C TO MAIN PWB FROM HEAD PHONES P41 7-A FROM FAN MOTOR CFWP01 P44 2-F P42 3-G CNS901 FWV91 FWP1 TO MAIN PWB P40 4-A CNPV11 WTV11 CFWP2 E C B QV22 CV47 FROM POWER PWB RV61 RY21 QV19 P47 12-F...
  • Page 47 CD-C478/478C COLOR TABLE BROWN RD(R) ORANGE YELLOW GREEN BLUE VIOLET GRAY WH(W) WHITE BLACK PINK Figure 47 WIRING SIDE OF P.W.BOARD (8/8) – 47 –...

  • Page 48: Troubleshooting

    CD-C478/478C TROUBLESHOOTING When the CD does not function When the CD section does not operate When the objective lens of the optical pickup is dirty,this section may not operate.Clean the objective lens,and check the playback operation.When this section does not operate even after the above step is taken,check the following items.
  • Page 49 CD-C478/478C • When the CD tray fails to open or close. Is there following voltage input in specific state of ICF01 pin 93? Check the OPEN CLOSE SW and the wiring from the ICF01 pin 93 to the OPEN CLOSE SW.
  • Page 50 CD-C478/478C • Playback can only be performed when a disc is loaded. Check the laser diode driver. Is the Focus servo active? (Can you hear it working?) Check the area around IC1(16) - (21) (focus servo circuit). If the disc is not turning, the DRF Does the DRF signal change from "L"...
  • Page 51 CD-C478/478C • Checking the spin system. Play operation is performed without disc. The turntable rotates a little. The spin driver circuit is normal. Check the periphery of IC1 pins 23 to 27, pin 39, and pin 40, IC2 The turntable fails to rotate or rotates at high speed.

  • Page 52: Function Table Of Ic

    CD-C478/478C FUNCTION TABLE OF IC IC2 VHiLC78622K-1: Servo/Signal Control (LC78622K) (1/2) Terminal Name Input/Output Pin No. Function DEFI Input Input terminal of defect detection signal (DEF). (Connected to OV when not used.) Input For PLL Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
  • Page 53 CD-C478/478C IC2 VHiLC78622K-1: Servo/Signal Control (LC78622K) (2/2) Terminal Name Input/Output Pin No. Function Output Output terminal of subcodes P, A, R, S, T, U and W. SFSY Output Output terminal of synchronous signal of subcode frame. It drops when subcode stands by.
  • Page 54 CD-C478/478C IC1 VHiLA9241M/-1: Servo Amp. (LA9241M) (1/2) Function Port Name Pin No. FIN2 Connection pin for photodiode of pickup. RF signal is generated through addition with FIN pin, and FE signal is generated through subtraction. FIN1 Connection pin for photodiode of pickup.
  • Page 55 CD-C478/478C IC1 VHiLA9241M/-1: Servo Amp. (LA9241M) (2/2) Function Port Name Pin No. Micro computer command clock input pin. Micro computer command data input pin. Micro computer command chip enable input pin. (DETECT RF) RF level detection output. (Focus Serch Select) Pin to switch focus search mode. (± search/+ search for reference voltage) VCC2 VCC pin for servo system and digital system.
  • Page 56 CD-C478/478C ICF1 RH-iX0235AWZZ:System Microcomputer (IX0235AW) Input/Output Pin No. Port Name Function P00-P01 Input/Output 8-Bit input/output port. Input/output can be specified in 4-bit units HOLD release input. Port 0 interrupt input 3-10 P10-P17 Input/Output 8-Bit input/output port. Input/output can be specified in 1-bit units...
  • Page 57 CD-C478/478C ICD1 RH-iX0234AWZZ:System Microcomputer (IX0234AW) (1/2) Input/Output Pin No. Port Name Function P16-P17 Input/Output 8-Bit input/output port. Input/output can be specified in 1-bit units (2)* Dual-purpose function P16: BUZ output P17: Timer 1 output (PWM output) 3-10 P30-37 Input/Output 8-Bit input/output port. Input/output can be specified in 1-bit units...
  • Page 58 CD-C478/478C ICD1 RH-iX0234AWZZ:System Microcomputer (IX0234AW) (2/2) Input/Output Pin No. Port Name Function 64-71 S32-S39 Input/Output Fluorescent charcater display tube (VFD)display controller Segment output Dual-purrpose function S32: High voltage withstand input port PE0 S33: High voltage withstand input port PE1 S34: High voltage withstand input port PE2...

  • Page 59: Fl Display

    CD-C478/478C FLD1 : VVKBJ614GK/-1 FL Display (2G) (1G) – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –...
  • Page 60 CD-C478/478C –– MEMO –– – 60 –...

  • Page 61: Parts Guide

    “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
  • Page 62 CD-C478/478C PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK QV13,14 VSKTC3199GR-1 AB Silicon,NPN,KTC3199 GR CD-C478/478C QV16 VSKTC3199GR-1 AB Silicon,NPN,KTC3199 GR QV17 VSKTA1268GR-1 AC Silicon,PNP,KTA1268 GR INTEGRATED CIRCUITS QV18,19 VSKTC3199GR-1 AB Silicon,NPN,KTC3199 GR QV20 VSKTA1270Y/-1 AD Silicon,PNP,KTA1270 Y VHILA9241M/-1 AS Servo Amp.,LA9241M...
  • Page 63 CD-C478/478C PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK AA 0.022 µF,25V T302 RCILA1064AFZZ AD AM Antenna VCTYMN1EF223Z AA 0.001 µF,50V T304 RCILB1074AFZZ AC OSC,AM VCKYBT1HB102K T351 RCILI0011AWZZ AD AM IF C302 VCCCMN1HH180J J AA 18 pF (CH),50V AA 0.01 µF,16V...
  • Page 64 CD-C478/478C PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK AC 0.082 µF,50V AB 0.027 µF,50V,Mylar CC73 VCQYKA1HM823J J CK51 VCQYKA1HM273K J AC 220 µF,16V,Electrolytic AB 47 µF,16V,Electrolytic CC74 VCEAZA1CW227M J CK52 VCEAZA1CW476M J AA 0.022 µF,25V CC75 VCCSPA1HL681J...
  • Page 65 CD-C478/478C PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK AB 47 µF,50V,Electrolytic CV23,24 VCEAZA1HW476M J VRD-MN2BD331J AA 330 ohms,1/8W AB 0.022 µF,50V CV25,26 VCKYPA1HF223Z R71,72 VRD-MN2BD272J AA 2.7 kohms,1/8W AC 1000 µF,6.3V,Electrolytic CV27 VCEAZA0JW108M J R73,74 VRD-MN2BD561J AA 560 ohms,1/8W AB 47 µF,50V,Electrolytic...
  • Page 66 CD-C478/478C PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK RC59~62 VRD-ST2CD104J AA 100 kohm,1/6W RF37,38 VRD-MN2BD102J AA 1 kohm,1/8W RD09,10 VRD-ST2CD104J AA 100 kohm,1/6W RF39,40 VRD-ST2CD102J AA 1 kohm,1/6W RD1~6 VRD-ST2CD102J AA 1 kohm,1/6W RF41,42 VRD-MN2BD102J AA 1 kohm,1/8W...
  • Page 67 CD-C478/478C PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK RK14 VRD-MN2BD103J AA 10 kohm,1/8W VRD-ST2CD101J AA 100 ohm,1/6W RK15 VRD-ST2CD472J AA 4.7 kohms,1/6W RR11 VRD-MN2BD273J AA 27 kohms,1/8W RK17,18 VRD-ST2CD102J AA 1 kohm,1/6W RR12 VRD-ST2CD273J AA 27 kohms,1/6W...
  • Page 68 CD-C478/478C PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK RY11 VRD-ST2CD563J AA 56 kohms,1/6W RLYV11 RRLYD0008AWZZ J AN Relay RY12 VRD-ST2CD102J AA 1 kohm,1/6W RLYX11 RRLYD0008AWZZ J AN Relay RY14 VRD-ST2CD563J AA 56 kohms,1/6W RLYY11 RRLYD0008AWZZ J AN Relay...
  • Page 69 PACKING PARTS (For Canada Only) LANGK0132AWFW J AE Bracket,PWB/Knob LCHSM0071AWFW J AW Main Chassis SPAKA0191AWZZ AQ Packing Add. (Left/Right) GITAR0366AWSA AQ Rear Panel (CD-C478) SPAKC0677AWZZ J AZ Packing Case GITAR0374AWSA Rear Panel (CD-C478C) SPAKP0032AWZZ AF Polyethylene Bag LANGK0125AWFW J AK Bracket,PWB (A)
  • Page 70 AN Bottom Cabinet TINSE0224AWZZ AF Operation Manual [CD-C478] 92L370-0001 AD Bracket,Tweeter TINSK0076AWZZ Operation Manual [CD-C478C] 92L372-0028 AB Screw,ø3×20mm TINSZ0330AWZZ AB Quick Guide [CD-C478 Only] VSP0010PBW3WA J AY Woofer 92LFANT1746A AD FM Antenna 92L394-0041 AC Leg Cushion 92LLABL1784F AC Label,UL Caution 92L351-0315...
  • Page 71 CD-C478/478C CD-C478/478C 306-2 306-1 306-3 305x2 PWB-K Figure 10 CD MECHANISM EXPLODED VIEW – 10 – – 9 –...
  • Page 72 CD-C478/478C CD-C478/478C 605x2 608x2 604x3 604x12 PWB-C1 FLD1 PWB-C2 PWB-C3 223-2 223-1 225-2 225-3 223-3 225-4 225-1 224-2 224-1 224-3 (250-1, 250-2, PWB-A 250-3, 250-4, 250-5,250-6,250-7, 250-8) 605x6 244-1 611x2 607x2 PWB-F1 Silicon Grease 614x4 607x2 Silicon Grease 244-2 244-2...
  • Page 73 CD-C478/478C CD-C478/478C 260-3 260-2 609x2 260-1 609x2 281x2 MECHANISM 602x2 620x4 PWB-B PWB-K SOLM2 Figure 12 CABINET EXPLODED VIEW (2/2) – 12 – – 11 –...
  • Page 74 CD-C478/478C CP-C478 SUPER TWEETER TWEETER SP3(L-CH) SP5(L-CH) SP4(R-CH) SP6(R-CH) Capacitor (SP5,6) 920x2 WOOFER SP1(L-CH) 905x2 SP2(R-CH) Capacitor 905x2 SP3,4 909x2 SP1,2 908x4 SUPER TWEETER SP5(L-CH) SP6(R-CH) TWEETER SP3(L-CH) Capacitor SP4(R-CH) 2.2µF WOOFER SP3(L-CH) SP4(R-CH) Figure 13 SPEAKER EXPLODED VIEW (1/3) –...
  • Page 75 CD-C478/478C CP-SW478 905x4 BLACK Figure 14 SPEAKER EXPLODED VIEW (2/3) – 14 – – 13 –...
  • Page 76 CD-C478/478C Figure 15 SPEAKER EXPLODED VIEW (3/3) – 14 – – 15 –...

  • Page 77: Packing Of The Set (For U.s.a. Only)

    CD-C478/478C PACKING OFF THE SET (For U.S.A. Only) Setting position of switches and knobs Tape Mechanism STOP Unit Front Speaker(L/R) CP-C478 92L700-320003-10 SPAKP0032AWZZ SPAKA0191AWZZ Polyethylene Bag Polyethylene Bag Packing Add.,(Left/Right) FRONT BUTTON SIDE 92L71025002100 Sheet Speaker Cord x 2 Remote...
  • Page 78 CD-C478/478C –– MEMO –– – 16 – – 17 –...
  • Page 79 CD-C478/478C –– MEMO –– – 18 – – 17 –...
  • Page 80 CD-C478/478C © COPYRIGHT 1998 BY SHARP COPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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