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Sharp CD-PC1881V Service Manual

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Manufactured under license from Dolby Laboratories Licensing
Corporation.
DOLBY, the double-D symbol
trademarks of Dolby Laboratories Licensing Corporation.
Safety Precaution For Service Manual ........................................................................................................... 2
Voltage Selection ..................................................................................................................................................... 2
Ac Power Supply Cord And Ac Plug Adaptor ................................................................................................. 2
Specifications .............................................................................................................................................................. 3
Names Of Parts ........................................................................................................................................................... 4
Operation Manual ...................................................................................................................................................... 7
Disassembly .................................................................................................................................................................. 8
Removing And Reinstalling The Main Parts ................................................................................................... 11
ADJUSTMENT ................................................................................................................................................................. 12
Block Diagram ........................................................................................................................................................... 15
Schematic Diagram .................................................................................................................................................. 18
Voltage ........................................................................................................................................................................ 30
Wiring Side Of P.w.board ....................................................................................................................................... 31
Notes On Schematic Diagram .............................................................................................................................. 38
Types Of Transistor And Led ............................................................................................................................... 38
Waveforms Of Cd Circuit ...................................................................................................................................... 39
Troubleshooting (Cd Section) ........................................................................................................................... 40
Function Table Of Ic ................................................................................................................................................ 44
Fl Segment ................................................................................................................................................................... 56
Parts Guide/EXPLODED VIEW
SERVICE MANUAL
NTSC/PAL
and "PRO LOGIC" are
CONTENTS
SHARP CORPORATION
CD-PC1881V
CD-PC1881V Video CD Mini System consisting of CD-PC1881V
(main unit), CP-C881 (front speakers), CP-SW881 (sub woofer),
GBOXS0026AWM1 (center speaker) and GBOXS0027AWM1
(surround speakers).
• 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.
– 1 –
The contents are subject to change without notice.
CD-PC1881V
No. S0961CDPC1881
Page
Table of Contents
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  • Page 1 CD-PC1881V SERVICE MANUAL No. S0961CDPC1881 CD-PC1881V CD-PC1881V Video CD Mini System consisting of CD-PC1881V (main unit), CP-C881 (front speakers), CP-SW881 (sub woofer), NTSC/PAL GBOXS0026AWM1 (center speaker) and GBOXS0027AWM1 (surround speakers). • In the interests of user-safety the set should be restored to its...

  • Page 2: Safety Precaution For Service Manual

    CD-PC1881V SAFETY PRECAUTION FOR 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. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 3: Specifications

    CD-PC1881V FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS CD-PC1881V General Tuner section Power source: AC 110/127/220/230-240 V, 50/60 Hz Frequency range: FM; 88-108 MHz Power consumption: 140 W AM; 531-1,602 kHz Dimensions: Width;...

  • Page 4: Names Of Parts

    CD-PC1881V NAMES OF PARTS CD-PC1881V Front panel 1. Disc Number Selector Buttons 2. Disc Tray 3. Multi Indicator 4. Disc Skip Button 5. Open/Close Button 6. Dolby Pro Logic Indicator 7. Extra Bass Indicator 8. FM Stereo Mode Indicator 9. FM Stereo Indicator 10.
  • Page 5 CD-PC1881V Rear panel 1. Video Output Socket 2. AC Power Lead 3. AM Aerial Terminal 4. Aerial Earth Terminal 5. FM 75 Ohms Aerial Terminal 6. Video/Auxiliary (Audio Signal) Input Sockets 7. AC Voltage Selector 8. Surround Speaker Terminals 9. Centre Speaker Terminals 10.
  • Page 6 CD-PC1881V Remote control 1. Remote Control Transmitter LED 2. On/Stand-by Button 3. Surround Level Buttons 4. Centre Level Buttons 5. Dolby Pro Logic Button 6. Centre Mode Button 7. Test Tone Button 8. (VCD/CD) Direct Search Buttons 9. (VCD) On Screen Display On/Off Button 10.

  • Page 7: Operation Manual

    CD-PC1881V OPERATION MANUAL – 7 –...

  • Page 8: Disassembly

    CD-PC1881V DISASSEMBLY Top Cabinet Front Panel (A1)x2 ø3x12mm Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit.
  • Page 9 CD-PC1881V (M1) x1 Front Panel Display PWB ø3 x10mm (M2) x1 (G1)x2 Washer (H3)x2 (H4)x4 Turntable Push Push (G2)x1 (H3)x2 (G3)x1 2 Pull POWER Headphoens Power PWB Disc Tray (G4)x1 (N1) x1 ø3 x10mm (H1)x4 (G6)x1 (G5)x1 ø3x10mm (N2) x1 (H2)x2 ø3x10mm...
  • Page 10 CD-PC1881V CP-C881 STEP REMOVAL PROCEDURE FIGURE Speaker Box Super Front Speaker 1. Front Panel .... (A1) x1 10-1 Tweeter 2. Tip ......(A2) x2 (A3)x2 3. Screw ..... (A3) x2 ø3x10mm 4. Screw ..... (A4) x2 (A2)x2 5. Screw ..... (A5) x4 (A4)x2 ø3x10mm...

  • Page 11: Removing And Reinstalling The Main Parts

    CD-PC1881V REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1, 2, 3 and 14-16 of the disassembly method to remove the CD mechanism. How to remove the T/T up/down loading motor (See Fig. 11-1) 1. Remove the screws (A1) x 2 pcs., to remove the T/T up/ T/T Up/Down down loading motor.

  • Page 12: Adjustment

    CD-PC1881V ADJUSTMENT TUNER SECTION MECHANISM SECTION • Driving Force Check fL: Low-range frequency 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 Tape 2: Over 80 g...
  • Page 13 CD-PC1881V TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. + < > + TEST: CD operation test • TEST mode Function — CD test mode Setting of TEST mode Indication of CD TST mode (Fig.
  • Page 14 CD-PC1881V 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 amplifier. C-ch and S-ch are in operative state, so that the SP output •...

  • Page 15: Block Diagram

    CD-PC1881V TO MAIN SECTION TO MAIN SECTION CNS10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 CNP11 JKV1 VIDEO OUT CNP10 9 8 7 6 5 4 3 2 1 BA4558F DQ12 ICV3 OPE AMP.
  • Page 16 CD-PC1881V SWM3 SO301 FOOL PROOF ANTENNA SWM4 TERMINAL FM DET X351 F.A.S FM IF CF351 456kHz FE301 SOLM1 CF302 AM IF 75 ohms FM FRONT END SOLENOID T351 CF352 SWM5 FM IF IN TAPE MOTOR FM/AM IC303 VR351 LA1832 FM MUTE LEVEL FM/AM IF MPX.
  • Page 17 CD-PC1881V FL701 FL DISPLAY Q702 1 2 3 4 37 38 39 Q703 APE MOTOR Q705 Q706 Q707 TO CD VIDEO SECTION T1 FAS CAM SW 81 S9 T MOT T SOL IC701 U/D SW IX0340AW DNO SW SYSTEM CONTROL...

  • Page 18: Schematic Diagram

    CD-PC1881V TO CD VIDEO PWB P27 12-C TO TUNER PWB P21 12-A CNP11 CNP303 TO DECK SECTION 1 2 3 4 5 6 CNS11 P20 2-A CNS303 BI401 1 2 3 4 5 6 11 12 13 14 15 16 17 18 19 20 21...
  • Page 19 CD-PC1881V CNS11 BI401 FM SIGNAL PLAYBACK SIGNAL RECORD SIGNAL CD SIGNAL L-CH R403 C461 R401 1.8K 390P VIDEO_1 C462 R404 R402 1.8K 390P C448 R-CH 2.2/50 JK401 VIDEO IN R422 L-CH 2.7K C463 R405 R407 390P 1.8K VIDEO_2 C447 R406...
  • Page 20 CD-PC1881V TO MAIN SECTION P18 3-A 11 13 18 21 12 14 17 C652 MAIN PWB-A1(2/2) 0.01 MECHANISM BOTTOM CHASSIS CHASSIS C152 Q126 47/25 KRC104 M L104 11.6V R162 330µH R167 R168 100K R164 R160 0V Q128 4.7K C151 KTC3203 Y 0.027...
  • Page 21 CD-PC1881V TUNER PWB-G FM SIGNAL CNP303 D GND AM SIGNAL A+12V CNS303 A GND P18 12 - A TO MAIN PWB D353 DS1SS133 R363 R385 R354 5.6K 3.9K L352 R384 100µH 5.6K VOLTAGE R362 R364 REGULATOR 1.2K C370 R359 1.8K...
  • Page 22 CD-PC1881V FL701 FL DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 CNSV2 Q707 KTC3199 GR...
  • Page 23 CD-PC1881V IC702 LED DRIVER OUTPUT REMARK FUNCTION COLOUR C716 R781 LED711 BYPASS YELLOW 47/16 LED712 NORMAL YELLOW LED713 PHANTOM YELLOW 9 30 31 32 33 34 35 36 37 38 39 C717 LED716 STOP YELLOW 0.022 LED717 PLAY YELLOW LED718 CD...
  • Page 24 CD-PC1881V 3 Ch IC902 STK40724 POWER AMP. FM SIGNAL C915 C923 C907 C926 10/50 C911 R965 C929 R912 C916 C904 4.7K 100/50 C912 10/50 Fusible 100/50 R917 R930 R931 R918 R927 R961 C917 R913 47/50 C901 C918 R905 100 Fusible...
  • Page 25 CD-PC1881V M902 FAN MOTOR CNS800 1 CNP800 R969 120(1/2W) C978 M901 47/50 MOTOR D903 R968 1SS133 Q905 D909 Q907 C979 R966 KTC3199 GR 1SS133 KRC107 M 10/50 RL901 F903 RL902 T3.15A L 250V F901 T3.15A L 250V F902 C936 C987 T3.15A L 250V...
  • Page 26 CD-PC1881V LASER 47/10 DRIVER 0.01 KTA1504 GR 0.01 1/50 4.7K 6 4 6 3 5 5 5 4 5 3 5 2 5 1 CNS1B CNS1A FIN2 4.7/25 FIN1 EFBAL FOSTA DGND TOSTA 2FREQ CNP1 LASER FSTA 0.033 100K LA9241M 8/12CM 0.001...
  • Page 27 CD-PC1881V CD VIDEO PWB-B (1/2) R57 1K CD SIGNAL R58 1K R59 1K R61 1K R62 1K R63 1K 0.01 RV83 220P KTC3876 Y RV81 3.3M 7 8 77 7 6 7 5 7 4 7 3 7 2 7 1 7 0 9...
  • Page 28 CD-PC1881V C2PO KTA1298 Y VOLTAGE REGULATOR KDS193 LRCK UPC29M33 T RV84 BCLK 4.7K DATAD RV85 47/6.3 0.22 GND(D) KTA1298 Y +12V(A) GND(A) KDS193 KRC104 S 4.7K +12V(A) GND(A) GND(D) AUDSW SDATA STROBE KEYCON RV16 1.2K RV17 1.2K RV18 1K RV19 1K...
  • Page 29 CD-PC1881V CD VIDEO PWB-B (2/2) VIDEO SIGNAL RV95 CV39 RV62 6.8K 100/10 RV63 CV40 22/6.3 JACK PWB-G CV41 4.7/25 JKV1 RV96 VIDEO OUT CV17 0.01 CV18 100/10 1SS133 CHASIS RV61 100K 1SS133 CV15 4.7/25 RV60 CV11 0.022 98 9 7 9 6 9 5 9 4 9 3 9 2 9 1 90 8 9 8 8 8 7 8 6 8 5 8 4 8 3 8 2 8 1 8 0 7 9 7 8 77 7 6...

  • Page 30: Voltage

    CD-PC1881V VOLTAGE ICV1 IC301 IC302 IC303 IC701 PIN VOLTAGE PIN VOLTAGE VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE 0.9V (0V) 2.5V (2.5V) 1.6V (1.6V) 4.7V 4.7V 2.5V 2.5V 5.0V 4.7V 1.6V (0V) 0V (0V) 1.6V (1.6V)

  • Page 31: Wiring Side Of P.w.board

    CD-PC1881V SO301 ANTENNA TERMINAL FM 75 Ohms C301 X352 C338 C394 D302 D301 C382 C381 C397 C321 T302 R378 C347 C345 C330 R345 C341 R398 C331 C332 T306 C337 C384 C334 Q360 R323 B C E VR351 FM MUTE R387...
  • Page 32 CD-PC1881V JK601 HEADPHONES TO DISPLAY PWB P33 7-E C621 CNP701 HEADPHONES TO TAPE TO TAPE PWB-A4 MECHANISM PWB MECHANISM PWB FFC701 P35 11-C P35 10-C CNS102 CNS101 R620 R619 Q126 L601 R164 1 2 3 CNP601 R174 R162 1 2 3 4 5...
  • Page 33 CD-PC1881V SWITCH PWB-A3 DISPLAY PWB-A2 SW709 OPEN/ SW728 CLOSE MJ705 X-BASS/ RD32 DEMO SW731 SW730 PHANTOM SW729 RS712 DIMMER EQUALIZER C718 R788 LED724 RD29 SW708 RD30 DISC IC702 VR702 SKIP SW732 VOLUME NORMAL C704 C703 C719 RD31 Q705 C717 C721...
  • Page 34 CD-PC1881V SO901 SPEAKER TERMINALS SURROUND FRONT 8oHms 6 oHms WOOFER CENTER AC POWER SUPPLY CORD (249) 6 oHms R-Ch 4 oHms AC 110/127/220/230-240V L-Ch L-Ch R-Ch 50/60Hz 220V 127V CNP804 SW801 VOLTAGE SELECTOR 110V 230-240V CNP800 C978 CNP801 R964 R965...
  • Page 35 CD-PC1881V SWM3 P33 7 - D FOOL PROFF CNSM1 (260-9) CNPM1 TO DISPLAY PWB FWM2 FWM1 PHM1 CNPM2 SWM4 F. A. S TAPE MECHANISM (260-10) SOLM1 SWM5 PWB-F SOLENOID (260-8) (260-11) TAPE MECHANISM ASSEMBLY TAPE MOTOR (260-7) TAPE 2 TAPE 1...
  • Page 36 CD-PC1881V CD VIDEO PWB-B (TOP VIEW) RV70 CV34 RV66 RV76 RV64 RV72 CV30 RV78 RV68 CV36 RV69 RV65 CV33 RV67 CV27 RV77 RV71 RV19 RV79 RV81 CV29 CV37 RV75 CV31 RV20 RV73 CV38 RV17 RV89 RV83 ICV1 CV35 RV21 RV59...
  • Page 37 CD-PC1881V CD VIDEO PWB-B (BOTTOM VIEW) FROM DISPLAY CNS12 P33 7 - C RV46 RV43 RV47 RV45 RV39 RV48 RV38 ZD61 RV44 FROM MAIN PWB CNS11 P32 3 - H CNPV2 FROM DISPLAY CNP1 CNSV2 P33 7 - B CV17...

  • Page 38: Notes On Schematic Diagram

    CD-PC1881V 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 39: Waveforms Of Cd Circuit

    CD-PC1881V 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 40: Troubleshooting (Cd Section)

    CD-PC1881V 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 41 CD-PC1881V • When turntable fails to move. Is there following voltage input on the IC701 pin 21 in the specific state? Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA UP SW. When the CD mechanism is moved up: 0V In other states: 4.3V...
  • Page 42 CD-PC1881V • The CD operating keys work. Check the Focus - HF system. Playback can be performed without a disc. Does the pick-up move up and down twice? Focus search OK Does the output waveform of IC1(16)(FD) match that shown in Check the area around IC3-CNP2.
  • Page 43 CD-PC1881V • Check the tracking system. Check waveform of IC1 pin 7 (TE). The waveform shown in Check the periphery of IC 1 Tracking servo is pin 8 to pin 15, and IC 3 to Fig. 43-1 appears, and no- inoperative.

  • Page 44: Function Table Of Ic

    CD-PC1881V FUNCTION TABLE OF IC 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 45 CD-PC1881V 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 46 CD-PC1881V IC2 VHiLC78631E-1: Servo/Signal Control (LC78631E) (1/2) Terminal Name Input/Output Function VPDO Output Variable pitch PLL charge pump output. PD02 Output Double-speed and mode playback PLL charge pump output. PDO1 Output Normal-speed mode playback PLL charge pump output. AVSS —...
  • Page 47 CD-PC1881V IC2 VHiLC78631E-1: Servo/Signal Control (LC78631E) (2/2) Terminal Name Input/Output Function XVSS — Crystal osccillator garound. Normaly 0v. XOUT Output 16.9344 MHz crystal oscillator connections. Use a 33.8688 MHz Crystal oscillator for quadspeed playback. Input 16.9344 MHz crystal oscillator connections. Use a 33.8688 MHz Crystal oscillator for quadspeed playback.
  • Page 48 CD-PC1881V IC3 VHiM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP) Terminal Function Pin No. IN2– IN6+ Name IN1A– IN6– IN2- CH2 inverted input. IN1A- CH1 inverted input. IN1B– VCC4 IN1B- CH1 output offset control. OUT1– OUT6– OUT1- CH1 inverted output. OUT1+ CH1 non-inverted output.
  • Page 49 CD-PC1881V IC701 RH-iX0340AWZZ:System Control Microcomputer (IX0340AW) (1/2) Pin No. Port Name Terminal Name Input/Output Function — (+) Power supply Output Dolby prologic enable terminal Input Data input Output Dara output Output CE output Output Clock output P32, P31 LCK1, LCK2...
  • Page 50 CD-PC1881V IC701 RH-iX0340AWZZ:System Control Microcomputer (IX0340AW) (2/2) Pin No. Port Name Terminal Name Input/Output Function P116 KEY JOG A Input Key jog input A P115 KEY JOG B Input Key jog input B P114 S MUTE Output System mute P113...
  • Page 51 CD-PC1881V ICV1 RH-iX0313AWZZ: MPEG Controller (IX0313AW) Pin No. Port Name Function Terminal Name Input/Output VOCAL CANCEL Output Vocal cancel K_C_DATA Output Key control IC data K_C_CLK Output Key control IC clock K_C_STRB Output Key control IC strobe KEY CONT. Output...
  • Page 52 CD-PC1881V ICV2 VHiD61012GC-1: MPEG Decoder (D61012GC) (1/2) Pin No. Terminal Name Input/Output Function — Digital supply. HD7-HD4 Input/Output Host data bus. HD7 = MSB, HDO = LSB. Internally pulled down. Pull down resistance = approx. 42 kohms. Can quit this pull down with the HD_PD_OFF register (74H, bo).
  • Page 53 CD-PC1881V ICV2 VHiD61012GC-1: MPEG Decoder (D61012GC) (2/2) Pin No. Terminal Name Input/Output Function Output DRAM write enable signal. MCAS Output DRAM column address strobe signal. 54-56 MD7-MD5 Input/Output DRAM data bus. MD15 = MSB, MD0 = LSB. Internally pulled down. Pull down resistance is approx. 42 kohms.
  • Page 54 CD-PC1881V ICV2 VHiD61012GC-1: MPEG Decoder (D61012GC) SRAM SRAM CD-DSP CBP3-CBP1 INTERFACE Video interface CDBCK NTSC/PAL Inter- CD-ROM CDLRCK VIDEO sepa- VOUT3-VOUT1 DECODER encoder lace CDEMPH ration Video CDC2P0 decoder VCLK HSYNC Synchronized signal VSYNC HD7-HD0 generating circuit CSYNC AUDO AUBCK...
  • Page 55 CD-PC1881V ICV3 VHiSDM4260C-1: DRAM (SDM4260C) Function Port Name Pin No. Power supply 2-10 DQ0-DQ7 Data input/output 11*,12* Not used Read/write enable Row address strobe Not used 16-19 A0-A3 Address input (row/refresh: A0 to A3) (Column: A0 to A3) Power supply...

  • Page 56: Fl Segment

    CD-PC1881V FL701 VVKBJ685GNK-1: FL Display S5 S4 B5 B6 B7 [ 1G~8G ] [ 10G ] ANODE CONNECTION 2G~6G (LOWER) Figure 56 FL SEGMENT – 56 –...
  • Page 57 CD-PC1881V PARTS GUIDE CD-PC1881V MODEL CD-PC1881V Video CD Mini System consisting of CD- PC1881V (main unit), CP-C881 (front speakers), CP-SW881 (sub woofer), GBOXS0026AWM1 (centre speaker) and GBOXS0027AWM1 (surround speakers). “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A.
  • Page 58 CD-PC1881V PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK DIODES CD-PC1881V VHDKDS193//-1 Silicon,KDS193 INTEGRATED CIRCUITS D91~93 VHDKDS193//-1 Silicon,KDS193 D101,102 VHDDS1SS133-1 AB Silicon,DS1SS133 VHILA9241M/-1 AS Servo Amp.,LA9241M D301~304 VHDDS1SS133-1 AB Silicon,DS1SS133 VHILC78631E-1 BB Servo/Signal Control,LC78631E D351~353 VHDDS1SS133-1 AB Silicon,DS1SS133...
  • Page 59 CD-PC1881V PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK AA 0.022 µF,25V C147 VCTYMN1EF223Z VIBRATORS AA 0.0039 µF,50V,Mylar C150 VCQYKA1HM392K J AB 0.027 µF,50V,Mylar C151 VCQYKA1HM273K J 92LCRSTL1746AT J AH Crystal,16.93 MHz AB 47 µF,25V,Electrolytic C152 VCEAZA1EW476M J...
  • Page 60 CD-PC1881V PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK AA 0.022 µF,25V AA 0.022 µF,50V C460 VCTYMN1EF223Z C709 VCKZPA1HF223Z AC 1000 µF,6.3V,Electrolytic C461~464 VCKYMN1HB391K J AA 390 pF,50V C710 VCEAZA0JW108M J AA 0.001 µF,50V AA 0.01 µF,16V C465...
  • Page 61 CD-PC1881V PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK AA 0.1 µF,25V CV16 VCKYTV1EB104K R105,106 VRD-MN2BD332J AA 3.3 kohms,1/8W AA 0.01 µF,50V CV17 VCKYTV1HB103K R107,108 VRD-MN2BD473J AA 47 kohms,1/8W AD 100 µF,10V,Electrolytic CV18 VCEAPS107AF1A R109,110 VRD-MN2BD472J AA 4.7 kohms,1/8W AA 0.022 µF,50V...
  • Page 62 CD-PC1881V PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK R425 VRD-MN2BD224J AA 220 kohms,1/8W R704~708 VRD-MN2BD102J AA 1 kohm,1/8W R426~428 VRD-ST2CD102J AA 1 kohm,1/6W R709~711 VRD-ST2CD102J AA 1 kohm,1/6W R429~432 VRD-MN2BD473J AA 47 kohms,1/8W R712 VRD-ST2CD223J AA 22 kohms,1/6W...
  • Page 63 CD-PC1881V PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK R957 VRD-ST2CD102J AA 1 kohm,1/6W BI703/CNS806 QCNWN1475AWZZ J AF Connector Ass’y,7/7Pin R959 VRD-ST2CD392J AA 3.9 kohms,1/6W BI801 QCNWN1480AWZZ J AD Connector Ass’y,2Pin R960 VRD-ST2CD104J AA 100 kohm,1/6W BIM5/CNS10/CNS5 QCNWN1184AWZZ J AL Connector Ass’y,6/10/2Pin...
  • Page 64 CD-PC1881V PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK SW710 92LSWICH1401AT J AC Switch,Key Type [Rewind] 92LMEC3052CTS1 J AL Cassette,Holder Ass’y,Tape 1 SW711 92LSWICH1401AT J AC Switch,Key Type [Record/Pause] 203- 1 ———— — Cassette Holder,Tape 1 SW712 92LSWICH1401AT J...
  • Page 65 TLABH0058AWSA E/C Comparision Sheet 260- 3 NBLTK0030AWZZ AC Belt,Sub [Taiwan Only] 260- 4 NROLY0002AWZZ J AF Pinch Roller Ass’y TLABJ0003AWZZ AB Label,SHARP Corporation 260- 5 RHEDA0001AWZZ J AG Head,Erase JAPAN 260- 6 RHEDH0003AWZZ J AT Head,Record/Playback TLABS0238AWZZ Label,Safety 260- 7(MM1)
  • Page 66 CD-PC1881V PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK CP-C881 SPEAKER BOX PARTS (Front Speaker) 92L10002671H10 BB Cabinet Ass’y 92L200L0290010 AU Front Panel,Left 92L200R0290010 AU Front Panel,Right 92L201L0290010 AR Net Frame Ass’y,Left 92L201R0290010 AR Net Frame Ass’y,Right 92L3141PC46210 AL Speaker Cord Ass’y...
  • Page 67 CD-PC1881V CD-PC1881V 306-2 306-1 306-3 703x4 305x2 PWB-D Figure 10 CD MECHANISM EXPLODED VIEW – 10 –...
  • Page 68 CD-PC1881V CD-PC1881V PWB-A1 PWB-A3 606x3 610x2 602x2 240-1 606x2 PWB-G PWB-A2 240-2 610x10 M901 608x14 FL701 276x2 607x2 PWB-A4 202-14 202-15 202-26 202-13 202-2 202-10 202-12 610x6 PWB-H 202-11 202-7 202-22 PWB-F 202-4 202-9 202-16 202-3 (260-1, 260-2, 260-3, 260-4, 260-5, 260-6,...
  • Page 69 CD-PC1881V CD-PC1881V 208-3 601x2 208-2 208-1 601x2 233-3 233-2 233-1 233-4 229x2 MECHANISM 617x2 616x4 PWB-B PWB-E SOLM2 Figure 12 CABINET EXPLODED VIEW (2/2) – 12 –...
  • Page 70 CD-PC1881V CP-C881 TWEETER SUPER Front Speaker Section SP3(L-CH) TWEETER SP4(R-CH) SP5(L-CH) SP6(R-CH) Yellow C1,2 Black with Yellow Line Capacitor Black with Red Line (N.P.) SUPER TWEETER SP5(L-CH) SP6(R-CH) WOOFER SP1(L-CH) TWEETER C1,2 SP2(R-CH) SP3(L-CH) Capacitor SP4(R-CH) 2.2µF,50V, Electrolytic (N.P.) WOOFER...
  • Page 71 CD-PC1881V 904x4 GBOXS0026AWM1 Center Speaker Section 904x4 906x4 GBOXS0027AWM1 904x6 Surround Speaker Section SP1(L-CH) SP2(R-CH) SP1(L-CH) SP2(R-CH) CP-SW881 Sub Woofer Section 906x4 907x4 Figure 14 SPEAKER EXPLODED VIEW (2/2) – 14 –...
  • Page 72 CD-PC1881V © COPYRIGHT 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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