Sharp CD-C470H Service Manual
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Sharp CD-C470H Service Manual

Sharp CD-C470H Service Manual

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Illustration: CD-C470H/CP-C470H
Manufactured under license from Dolby Laboratories Licens-
ing Corporation. DOLBY, the double-D symbol
"PRO LOGIC" are trademarks of Dolby Laboratories Licens-
ing Corporation.
• SRS technology Licensed from SRS Labe. SRS technology holds
the follwing patents: U.S. Patent No. 4,748,669, U.S. Patent No.
4,841,572 and U.S. Patent No. 4,866,774.
• SRS the SRS Logo (
) and the SOUND RETRIEVAL SYSTEM
are registered trademarks of SRS Labs, Inc.
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
IMPORTANT SERVICE NOTES (CD-C470E ONLY) ....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 10
ADJUSTMENT ................................................................................................................................................................ 11
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 18
TYPE OF TRANSISTOR AND LED ................................................................................................................................ 18
BLOCK DIAGRAM .......................................................................................................................................................... 19
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 22
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 43
TROUBLESHOOTING (CD CHANGER CONTROL / CD SECTION) ............................................................................. 44
FUNCTION TABLE OF IC .............................................................................................................................................. 48
FL DISPLAY ..................................................................................................................................................................... 58
WIRING OF PRIMARILY SUPPLY LEADS (CD-C470E ONLY) ..................................................................................... 58
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF METHOD (FOR CD-C470E/CP-C470E ONLY)
All manuals and user guides at all-guides.com
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
SERVICE MANUAL
and
CONTENTS
SHARP CORPORATION
- 1 -
CD-C470H
CD-C470E
CD-C480H
CP-C470H
CP-C470E
CP-C480H
CD-C470H, CP-C470H, center speaker system and surround speaker
system constitute CD-C470H.
CD-C470E, CP-C470E, center speaker system and surround speaker
system constitute CD-C470E.
CD-C480H, CP-C480H, center speaker system and surround speaker
system constitute CD-C480H.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
No. S6738CDC470HE
Page

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  • Page 1: Table Of Contents

    Illustration: CD-C470H/CP-C470H CP-C470E CP-C480H Manufactured under license from Dolby Laboratories Licens- CD-C470H, CP-C470H, center speaker system and surround speaker ing Corporation. DOLBY, the double-D symbol system constitute CD-C470H. "PRO LOGIC" are trademarks of Dolby Laboratories Licens- CD-C470E, CP-C470E, center speaker system and surround speaker ing Corporation.

  • Page 2: Safety Precaution For Service Manual

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H SAFETY PRECAUTION FOR (CD-C470H/CD-C480H) SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class I Requirements.

  • Page 3: Specifications

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS CD-C470H/CD-C470E/CD-C480H General Cassette deck section Power source: AC 230 V, 50 Hz Type: Compact cassette tape...

  • Page 4: Names Of Parts

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H NAMES OF PARTS CD-C470H/CD-C470E/CD-C480H Front Panel 1. Disc Tray 2. Disc Number Selector Buttons 3. Disc Skip Button 4. Open/Close Button: 5. CD Play Indicator: 6. CD Repeat Indicator: 7. CD Pause Indicator:...
  • Page 5 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CD-C470H/CD-C470E/CD-C480H Rear Panel 1. CD Digital Output Socket 2. Video/Auxiliary (Audio Signal) Input Sockets 3. AC Power Lead 4. FM 75 ohms Aerial Socket 5. MW/LW Loop Aerial Input Socket 6. Front Speaker Terminals 7.

  • Page 6: Operation Manual

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H OPERATION MANUAL – 6 –...

  • Page 7: Disassembly

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H DISASSEMBLY Caution on Disassembly CD-C470H/CD-C470E/CD-C480H Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure Top Cabinet ( A1 ) x2 excellent performance: ø3 x12mm 1.
  • Page 8 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H ( L1 ) x1 ( F3 ) x2 Headphon ø3 x10mm Front Panel ( F4 ) x3 ( L2 ) x1 ( F2 ) x2 ( G1 ) x1 ø3 x11mm ( F3 ) x1...
  • Page 9 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CP-C470H/CP-C470E/CP-C480H SURROUND SPEAKER SYSTEM REMOVAL PROCEDURE FIGURE STEP Front Speaker 1. Net ......(A1) x1 (Left/Right) 2. Front Panel ..... (A2) x1 3. Screw ...... (A3) x6 SURROUND SPEAKER SYSTEM STEP REMOVAL...

  • Page 10: Removing And Reinstalling The Main Parts

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1, 2, 3, 14 and 15 of the disassembly method Turntable Up/Down Motor to remove the CD mechanism. How to remove the turntable up/down motor (See Fig.

  • Page 11: Adjustment

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H ADJUSTMENT TUNER SECTION MECHANISM SECTION fL: Low-range frequency • Driving Force Check fH: High-renge frequency Torque Meter Specified Value • AM IF/RF Play: TW-2412 Tape 1: Over 80 g Signal generator: 400 Hz, 30%, AM modulated...
  • Page 12 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. <REC. PAUSE> + <CD> + <POWER> TEST: CD operation test • TEST mode Function —...
  • Page 13 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H EXPLANATION OF DOLBY SURROUND PRO LOGIC AND EVALUATION METHOD Outline • In the normal mode of Pro Logic ON mode the amplifiers for • Namely, two speakers are connected in parallel to one amplifier.
  • Page 14 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H 1. RDS Function ASPM STATION NAME PTY SEARCH Select and search (18 kind items) by cyclic NEWS-AFFAIRS ------ OTHER M - ALARM - TP - TA PTY(31) EON TI (TA) STAND-BY MODE...
  • Page 15 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H – 15 –...
  • Page 16 Preset memory takes priority of switching TN—ON station. therefore ASPM is usefull not only for PTY search but also for rapid EON switching. Anyway CD-C470H/CD-C480H’s EON is basically stand-by and receiving method, along with the Guidelines for EON implementation.
  • Page 17 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H EON summary notice for reference 1. EON-TI/PTY EON stand-by can be set, only when EON ind. lights up. While EON ind. goes out (NO EON STATION), EON stand-by can't be set. If the EON button is pressed, then “NO EON” is indication the display.

  • Page 18: Notes On Schematic Diagram

    ON—OFF SW736 REVERSE MODE ON—OFF SW711 TAPE ON—OFF SW737 ON—OFF SW712 VIDEO ON—OFF SW738 ON—OFF SW713 EON [CD-C470H/C480H ONLY] ON—OFF SW739 EDIT NORMAL ON—OFF SW714 PTY/TI SEARCH ON—OFF SW740 EDIT HIGH ON—OFF [CD-C470H/C480H ONLY] SWM 1 T1 CrO ON—OFF SW715 ASPM [CD-C470H/C480H ONLY] ON—OFF...

  • Page 19: Block Diagram

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H Figure 19 BLOCK DIAGRAM (1/3) – 19 –...
  • Page 20 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H SO301 FM IF ANTENNA CF351 X351 AMP. TERMINAL FL701 FM IF FM IF FM FRONT END QT21 CF301 Q301 CF302 AM IF FE301 8 6 5 FM IF IN T351 AM LOOP...
  • Page 21 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H FL701 8 6 5 Q701 19 21 22 (AC) KEY MATRIX KEY5 SW701~SW717 SW719,SW721 SW723~SW726 SW728~SW734 SW736~SW740 KEY0 IC701 IX0170AW DATA INPUT/OUTPUT MICROCOMPUTER CLOCK EXPANDER LED701~LED712 IC702 LED714~LED719 BU2092F RESET Q704 SYS STOP...

  • Page 22: Schematic Diagram / Wiring Side Of P.w.board

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H 47/16 0.01 KTA1266 GR 0.01 – FIN2 – – FIN1 EFBAL – – – – FOSTA DGND TOSTA – 2FREQ 0.1/50 – LASER – 0.033 TE– FSTA – 100K LA9240M 8/12CM SERVO AMP.
  • Page 23 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H MAIN PWB-A1(1/3) 0.01 EFLG µ-COM (CH) SBSY SUB-CODE INTERFACE DEF1 XVSS (CH) 3.3M X-TAL XOUT GENERATOR 2KX8 0.047 VVSS XVDD ISET MUTER TO MAIN KTC3199 GR SECTION ERROR RVDD 0.047 CLOCK COERECT...
  • Page 24 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H WT502 TO MAIN PWB P27 7-A FW702 FL701 9 8 7 6 5 41 40 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10...
  • Page 25 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H RD07 RD06 RD05 RD04 5.6K 3.9K 2.2K SW708 SW707 SW706 SW705 SW704 DISK OPEN DISK 3 DISK 2 DISK 1 /CLOSE SKIP LED715 LED714 DISC 3 LED717 LED716 DISC 2 DISC 1...
  • Page 26 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TO D TO DECK SECTION TO CD SECTION TO DECK SECTION P29 12-D P23 7-H P29 12-C WT502 MAIN PWB-A1(2/3) D_GND CD_RWC R612 R680 CD_WRQ R611 CD_SQIN R610 CD_COOUT R609 CD_CQCK R608...
  • Page 27 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TO DISPLAY PWB TO TUNER PWB CD-C470H/480H TO CD SECTION P24 6-A P33 9-H ONLY P23 12-C,12-D FW702 CNP303 TO DECK TO DECK SECTION SECTION P29 12-D P29 12-D CNP502 T502 R561...
  • Page 28 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H QM05 PLAYBACK SIGNAL KTA1266GR DRIVER RECORD SIGNAL RM11 RM12 2.2K RM02 QM01 6.8K KTA1266GR DRIVER MOTOR DRIVER QM02 RM03 KTA1273Y TAPE MECHANISM PWB-F CM01 QM03 KTA1271Y RM07 TAPE FWM2 FWM1 DRIVER SPEED...
  • Page 29 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H MAIN PWB-B1(3/3) TA_MOT_H/L SWITCHING QM04 KRC104M RM06 2.2K TA_MOT_SW RM07 TO MAIN/CD M_12V SECTION P23 12-E RM09 2.2K SOLENOID REC FWD CAM SW M_GND F.A.S. RUN PULSE REC RVS T1 CrO C863 0.01...
  • Page 30 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC901 STK48801 – – POWER AMP. C901 R905 1/50 C905 R901 100K R925 R909 R911 R927 Q901 KRC107 M C909 C917 47/50 (ML) H:OFF C911 R912 L:ON 47/35 C919 R917 (ML) C910 2.2K...
  • Page 31 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H POWER AMP. PWB-B2 HEADPHONES PWB-A3 HEADPHONES JA901 OUL_L HP_L OUL_L1 HP_L1 OUL_R HP_R OUL_R1 HP_R1 R932 R931 HP_GND A_GND1 (1/2W) (1/2W) F902 F901 L903 T2.5A T2.5A 2.2µH L 250V L 250V C924...
  • Page 32 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H VD301-1 MW ANT. KV1236Z23F R319 100K C343 C332 0.022 C342 T302 R358 0.022 8.2K VR351 LW ANT. 10K(B) C333 L353 T301 (CH) FM MUTE LEVEL C302 0.001 R331 C339 5.6K 2.7K C338 (0.7V)
  • Page 33 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H QT21 RT34 KTC3199 GR CD-C470H/480H 5.2V ONLY 2.6V (0V) (0V) (0V) C374 RT37 RT36 RT35 220K 220K 220K 0.033 C373 R357 0.033 470K L354 R364 RT26 RT30 2.2K R363 RT28 2.2K C371...
  • Page 34 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC453 FUNCTION BU4052BC SERECTOR R499 1.5K R498 4.7K R497 100K R494 R495 100K R493 R491 C476 1.5K 0.022 C475 0.22 (M L) R469 C472 R_OUT 0.33/50 C471 S_OUT L_OUT 100/16 Vref C469 S_IN 0.2 2...
  • Page 35 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H ( ):CrO PLAY < >:CrO [ ]:CD NORMAL REC OTHER:CD NORMAL PLAY IC101 IC201 IC202 IC451 IC453 IC501 IC502 IC601 VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO.
  • Page 36 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TUNER PWB DISPLAY P P39 8-D P38 5-A FW702 CNP303 MAIN PWB-A1 C583 R552 1 2 3 4 5 6 7 8 9 101112 R548 C463 C458 R466 CNP502 R559 5 6 7 8...
  • Page 37 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H PICKUP UNIT PICKUP UNIT TRAY MOTOR PWB DISPLAY PWB P42 1-D P42 1-D P42 1-H CD MOTOR PWB P38 5-A CNS2A CNS1A CNS10 P42 1-F FW702 CNS3A COLOR TABLE BROWN 01112 CNP1...
  • Page 38 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TO MAIN PWB P37 7-A WT502 COLOR TABLE R746 BROWN R748 FW701-1 RD(R) R747 FW702 ORANGE YELLOW IC702 CD-C480H GREEN ONLY BLUE SW701 SW714 ON/STAND-BY SW702 R737 VIOLET SW703 CLOCK TIMER/SLEEP GRAY...
  • Page 39 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TUNER PWB-D CT23 CD-C470H/ 480H ONLY RT30 RT29 C302 RT32 RT28 RT37 RT33 RT36 RT34 RT35 R366 CT37 E C B XT21 Q354 CT26 Q353 R377 E C B LT22 R361 C371...
  • Page 40 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TO MAIN PWB P37 7-H CNP801 6 5 4 3 2 1 POWER PWB-B1 FW902B D801 F804 C805 C811 T1.6A L 250V R807 C810 D809 D808 D807 C804 R802 D806 R803 D804...
  • Page 41 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H HEADPHONES JA901 HEADPHONS PWB-A3 TO MAIN PWB P36 2-G WT901 C924 C923 R931 R932 L903 FW903 POWER AMP.PWB-B2 COLOR TABLE BROWN R D ( R ) D951 ORANGE FW901 YELLOW R902 FW902A...
  • Page 42 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H MAIN PWB P37 11-A TAPE MOTOR WTM1 TAPE MECHANISM PWB-F FWM1 SWM4 SWM2 SWM3 SWM1 VRM1 REC RVS T2 CrO2 REC FWD T1 CrO2 TAPE SPEED CNPM1 FWM2 CNPM2 SWM5 F. A. S...

  • Page 43: Waveforms Of Cd Circuit

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H 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 1.00 V...

  • Page 44: Troubleshooting (Cd Changer Control / Cd Section)

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H TROUBLESHOOTING (CD SECTION) 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 45 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H • When the CD tray fails to open or close. Check the OPEN CLOSE SW and the wiring from the IC801 Is there following voltage input in specific state of IC801 pin 53? pin 53 to the OPEN CLOSE SW.
  • Page 46 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H • 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).
  • Page 47 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H • 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 48: Function Table Of Ic

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H FUNCTION TABLE OF IC IC2 VHiLC78623E-1:Servo/Signal Control(LC78623E) (1/2) (CD-C470H/C470E) IC2 VHiLC78623D-1:Servo/Signal Control(LC78623D) (1/2) (CD-C480H) Terminal Name Input/Output Function Pin No. DEFI Input Input terminal of defect detection signal (DEF). (Connected to OV when not used.)
  • Page 49 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC2 VHiLC78623E-1:Servo/Signal Control(LC78623E) (1/2) (CD-C470H/C470E) IC2 VHiLC78623D-1:Servo/Signal Control(LC78623D) (1/2) (CD-C480H) Terminal Name Input/Output Function Pin No. 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 50 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC1 VHiLA9240M/-1:Servo Amp.,(LA9240M) (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.
  • Page 51 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC1 VHiLA9240M/-1:Servo Amp.,(LA9240M) (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.
  • Page 52 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC601 RH-iX0171AWZZ:System Microcomputer (IX0171AW) (1/2) Pin No. Input/Output Function Terminal Name ———— Output ————— REC/PB — Record/Playback selection signal ———— Output ————— CD MUT Output CD MUT signal CD RES Output CD DSP RESET signal...
  • Page 53 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC601 RH-iX0171AWZZ:System Microcomputer (IX0171AW) (2/2) Pin No. Input/Output Function Terminal Name — Positive power supply CD O/C SW Input CD open-close switch input DISC No. SW Input CD turntable position detection input...
  • Page 54 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC701 RH-iX0170AWZZ:System Microcomputer (IX0170AW) (1/2) Pin No. Port Name Terminal Name Input/Output Function P94/FIP6-P90/FIP2 G06-G02 Output FL display tube grid drive P81/FIP1,P80/FIP0 G01,G00 Output FL display tube grid drive — Positive power supply...
  • Page 55 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC701 RH-iX0170AWZZ:System Microcomputer (IX0170AW) (2/2) Pin No. Port Name Terminal Name Input/Output Function VLOAD VLOAD — Negative power supply for FL drive To be connected to -30V 72-76 P105/FIP15-P101/FIP11 S04-S00 Output FL display tube segment drive...
  • Page 56 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC501 VHiLC75396E-1:Audio Processor (LC75396E) Function Pin No. Terminal Name RF1C1-RF1C3 Terminal to connect capacitor of filter configuration for equalizer F1 band Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
  • Page 57 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H ICT21 VHiLC72720/-1:Audio Processor (LC72720) Pin No. Terminal Name Input/Output Function VREF Output Reference voltage output (Vdda/2) MPXIN Input Base band (multiplex) signal input Vdda — Analog system power supply (+5V) Vssa —...

  • Page 58: Fl Display

    All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H IC601 RH-iX0171AWZZ: System Microcomputer(IX0171AW) SPE 4 REC MUT ANi 3 SPE 3 PB EQ ANi 2 SPE 2 ANi 1 P100 SPE 1 ANi 0 P101 Hi SPEED AVdd P102 BEET CUT...
  • Page 59 New type cannot be used in place of current type. in use. C: Current type cannot be used in place of new type. F : Others New type can be used in place of current type. Blue SHARP CORPORATION Audio-Visual Systems Group Q.R.C.C SK•SG...
  • Page 60 CD-C460 Series Feb. '98 CD-C420 Series CD-C470 Series Dec. '97 LPLTP0001AWZZ LPLTP0004AWZZ CD-C480 Series Spring(MSPRD0035AWFJ) is necessary when used LPLTP0001AWZZ. Spring(MSPRD0035AWFJ) is unnecessary when uses LPLTP0001AWZZ. Inter changeability: LPLTP0001AWZZ + MSPRD0035AWFJ = LPLTP0004AWZZ. Blue SHARP CORPORATION Audio-Visual Systems Group Q.R.C.C SC•SL•SK•SG•SA•SZ•EX...
  • Page 61 New type cannot be used in place of current type. in use. C: Current type cannot be used in place of new type. F : Others. New type can be used in place of current type. Blue SHARP CORPORATION Audio-Visual Systems Group Q.R.C.C SC•SL•SG•SK•SA•SZ•EX...
  • Page 62 “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 63 IC601 RH-IX0171AWZZ AV System Microcomputer, QM05 VSKTA1266GR-1 AB Silicon,PNP,KTA1266 GR IX0171AW QT21 VSKTC3199GR-1 AB Digital,NPN,KTC3199 GR IC651 VHIBA4558//-1 AD Ope Amp.,BA4558 [CD-C470H/480H Only] IC701 RH-IX0170AWZZ AW System Microcomputer, DIODES IX0170AW IC702 VHIBU2092F/-1 AM Input/Output Expander, BU2092F VHD1SS133//-1 AA Silicon,1SS133 IC901 VHISTK48801-1 BD Power Amp.,STK48801...
  • Page 64 AA 0.0033 µF,16V C215 RC-GZA474AF1H VCTYMN1CX332K J AB 4.7 µF,50V,Electrolytic AB 1 µF,50V,Electrolytic C216 RC-GZA475AF1H RC-GZA105AF1H AA 0.15 µF,50V,Electrolytic AA 0.01 µF,16V [CD-C470H/470E] C217 RC-GZA154AF1H VCTYBT1CY103M AB 3.3 µF,50V,Electrolytic AA 0.01 µF,16V [CD-C480H] C218 RC-GZA335AF1H VCTYMN1CY103K J AB 0.15 µF,50V,Mylar AB 1 µF,50V,Electrolytic...
  • Page 65 AB 10 µF,50V,Electrolytic C357 RC-GZA225AF1H C545,546 RC-GZA106AF1H AB 1 µF,50V,Electrolytic AB 2.2 µF,50V,Electrolytic C358 RC-GZA105AF1H C547,548 RC-GZA225AF1H AA 0.022 µF,25V 0.022 µF,25V [CD-C470H] C361 VCTYMN1EF223Z C549 VCKYPA1EF223Z AB 3.3 µF,50V,Electrolytic AB 0.022 µF,50V [CD-C470E/480H] C362 RC-GZA335AF1H C549 VCKYPA1HF223Z AA 0.022 µF,25V AC 330 µF,16V,Electrolytic...
  • Page 66 AB 0.022 µF,50V C975~978 VCKYPA1HF223Z VRD-MN2BD122J AA 1.2 kohms,1/8W AA 0.001 µF,50V C979,980 VCKYPA1HB102K VRD-MN2BD273J AA 27 kohms,1/8W AA 0.01 µF,16V [CD-C470H/470E] C981 VCKYBT1CY103M J VRD-MN2BD681J AA 680 ohms,1/8W AA 0.01 µF,16V [CD-C480H] C981 VCTYBT1CY103M VRD-MN2BD102J AA 1 kohm,1/8W AA 0.001 µF,50V...
  • Page 67 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK VRD-ST2CD682J AA 6.8 kohms,1/6W R319 VRD-MN2BD104J AA 100 kohm,1/8W VRD-MN2BD103J AA 10 kohm,1/8W R323 VRD-MN2BD683J AA 68 kohms,1/8W VRD-MN2BD392J AA 3.9 kohms,1/8W...
  • Page 68 AA 1 kohm,1/6W R641~643 VRD-ST2CD102J AA 1 kohm,1/6W R909,910 VRD-ST2CD563J AA 56 kohms,1/6W R645 VRD-MN2BD102J AA 1 kohm,1/8W R646 VRD-MN2BD102J AA 1 kohm,1/8W [CD-C470H/470E] R911,912 VRD-ST2CD471J AA 470 ohms,1/6W R646 VRD-MN2BD103J AA 10 kohm,1/8W [CD-C480H] R913 VRD-ST2CD103J AA 10 kohm,1/6W R647~649 VRD-MN2BD102J...
  • Page 69 AB Plug,2Pin VRD-ST2CD102J AA 1 kohm,1/6W CNP303 QCNCM010LAWZZ J AC Plug,10Pin [CD-C470E] VRD-ST2CD122J AA 1.2 kohms,1/6W CNP303 QCNCM010MAWZZ J AC Plug,10Pin [CD-C470H/480H] RD10 VRD-ST2CD182J AA 1.8 kohms,1/6W CNP501 QCNCM010LAWZZ J AC Plug,10Pin [CD-C480H Only] RD11 VRD-ST2CD222J AA 2.2 kohms,1/6W CNP502...
  • Page 70 AC Switch,Key Type [VIDEO] MSPRT0007AWFJ J AB Spring,Reverse Plate SW713 92LSWICHT1663T J AC Switch,Key Type [EON] MSPRD0031AWFJ J AB Spring,Lock Lever [Tape 1] [CD-C470H/480H Only] MSPRD0081AWFJ J AB Spring,Mode Lever SW714 92LSWICHT1663T J AC Switch,Key Type MSPRD0033AWFJ J AB Spring,Play Idler Lever...
  • Page 71 NTNT-0018AWSA AK Turntable CABINET PARTS LHLDZ1140AWZZ AB Guide LHLDZ1143AWZZ AD Holder,FL Display 92LCAB2512AS1 BC Front Panel Ass’y [CD-C470H] PRDAR0035AWFW J AQ Heat Sink B 92LCAB2513AS1 BC Front Panel Ass’y [CD-C480H] PRDAR0049AWFW J AK Heat Sink,Transistor 92LCAB2515AS1 BA Front Panel Ass’y [CD-C470E]...
  • Page 72 AN Net Frame Ass’y PWB-B1,2 92LPWB2515PWR1 J — Power/Power Amp. [CD-C470H/470E] (Combined Ass’y) 92L121-0097 Net Frame Ass’y [CD-C480H] [For CD-C470E Only] 92L351-0146 AB Label [CD-C470H/470E] PWB-C1,2 92LPWB2515DPL1 J — Display/Switch (Combined Ass’y) 92L351-0168 Label [CD-C480H] [For CD-C470E Only] 92L372-0028 AB Screw,ø3×20mm PWB-D 92LPWB2515TUN1 J —...
  • Page 73 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CD-C470H/CD-C470E/CD-C480H 306-2 306-1 306-3 305x2 PWB-C Figure 11 CD MECHANISM EXPLODED VIEW – 70 – – 11 –...
  • Page 74 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CD-C470H/CD-C470E/CD-C480H 507x2 511x2 513x2 503x3 503x3 503x3 PWB-H SOLM1 SWM1 SWM5 SWM3 SWM2 SWM4 502x2 SWM6 PWB-F 80mm Figure 12 TAPE MECHANISM EXPLODED VIEW – 12 – – 71 –...
  • Page 75 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CD-C470H/CD-C470E/CD-C480H CD-C480H Only 605x3 PWB-A2 209-1 PWB-A1 601x11 PWB-C1 258x2 609x9 609x2 609x2 209-2 612x4 601x3 FL701 CD-C480H PWB-D Only PWB-C2 CD-C470H /480H Only 201-7 201-11 201-3 201-8 205-1 201-15 280x2 201-3...
  • Page 76 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CD-C470H/CD-C470E/CD-C480H 248-3 608x2 248-2 248-1 608x2 243x2 MECHANISM 619x2 622x4 PWB-G SOLM2 Figure 14 CABINET EXPLODED VIEW (2/2) – 14 – – 73 –...
  • Page 77 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H CP-C470H/CP-C470E/CP-C480H SUPER TWEETER TWEETER SP3 (L-CH) SP5 (L-CH) SP4 (R-CH) SP6 (R-CH) 704x4 C1,2 2.7µF/100V (N.P.) WOOFER SP1 (L-CH) SP5,6 SP2 (R-CH) 706x4 708x2 706x2 SUPER TWEETER SP5 (L-CH) SP6 (R-CH) SP3,4...
  • Page 78 All manuals and user guides at all-guides.com CD-C470H,C470E,C480H/CP-C470H,C470E,C480H Figure 16 SPEAKER EXPLODED VIEW (2/2) – 75 – – 16 –...
  • Page 79 CP-C470E CD-C470E 4,5,6,7,8,9 Center Speaker Surround Speaker System System CP-C470E Surround Speaker System Center Speaker System A9706-4758NS•HA•M Printed in U.K Writer and Editor: Quality & Reliability Control Center of Audio-Visual Systems Group, Sharp Corp. SG • SK – 76 –...

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Cd-c470eCd-c480hCp-c470hCp-c470eCp-c480h

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