hit counter script
Sony HCD-VX88 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. Stereo System
  5. HCD-VX88
  6. Service manual

Sony HCD-VX88 Service Manual

Compact disc deck receiver
Hide thumbs
Table of Contents

Advertisement

Quick Links

SERVICE MANUAL
Ver 1.3 2002.11
HCD-VX88 is the tuner, tape player, VIDEO CD/
CD player and amplifier section in MHC-VX88.
;
Amplifier section
Sony Corporation
9-929-218-14
2002K0500-1
Home Audio Company
C 2002.11
Published by Sony Engineering Corporation
HCD-VX88
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type
SPECIFICATIONS
VIDEO CD/CD player section
Tape player section
COMPACT DISC DECK RECEIVER
E Model
HCD-VX77
CDM58-K2BD37A
BU-K2BD37A
KSM-213DAP/Z-NP
HCD-VX77
TCM-230AWR11
Tuner section
FM tuner section
AM tuner section
— Continued on next page —
1

Advertisement

Table of Contents
loading

Related Manuals for Sony HCD-VX88

Summary of Contents for Sony HCD-VX88

  • Page 1 HCD-VX88 SERVICE MANUAL E Model Ver 1.3 2002.11 HCD-VX88 is the tuner, tape player, VIDEO CD/ CD player and amplifier section in MHC-VX88. Model Name Using Similar Mechanism HCD-VX77 CD Mechanism Type CDM58-K2BD37A Section Base Unit Name BU-K2BD37A Optical Pick-up Name...

  • Page 2: Table Of Contents

    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 SONY.
  • Page 3 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT MODEL IDENTIFICATION — BACK PANEL — PART No. The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts.

  • Page 4: Service Notes

    SECTION 1 SERVICE NOTES Note for installing the panel board 2 Panel board Hot melt : melted-connection point Screw hole 1 Cut the nine melted-connection points with cutting pliers. Attach the panel board with six screws (+BVTP 2.6 after the board is removed once. Do not tighten the screws excessively.

  • Page 5: General

    SECTION 2 GENERAL LOCATION OF CONTROLS • Front view 2 3 4 DISC SKIP button DISC 1 button and indicator DISC 2 button and indicator DISC 3 button and indicator Z OPEN/CLOSE button PREV button NEXT button RETURN button CD disc tray Fluorescent indicator tube qkql EDIT, TUNER MEMORY button...
  • Page 6 This section is extracted from instruction manual. Step 3: Setting the time Step 3: Setting the (continued) time Press ENTER. The minute indication flashes. You must set the time before using the timer functions. Press . or > repeatedly to set the minute.

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. COVER (TOP) 9 two screws (BVTP 3 0 cover (TOP) 5 two screws (case3 TP2) 7 two screws (BVTP 3 6 screw 4 side panel R (case3 TP2) 8 side panel L 3 two screws...
  • Page 8 FRONT PANEL SECTION, CD MECHANISM DECK (CDM58-K2BD37A) 7 two screws qa CD mechanism deck (BVTP 3 (CDM58-K2BD37A) 9 wire (flat type) (13 core) (CN201) 4 screw (BVTP 3 5 connector (CN401) 1 wire (flat type) (17 core) (CN304) 0 connector (CN202) 4 screw (BVTP 3...
  • Page 9 PANEL BOARD 8 three claws q; five claws 7 two screws (BVTP2.6 6 two knobs (MIC) 9 CD switch board 2 two screws (BVTP2.6 : melted-connection point q; Cut the nine melted-connection points with cutting pliers. 5 spring FR Note: When attaching the panel board, qs panel board refer to "Service Notes"...
  • Page 10 MAIN/POWER AMP BOARDS 7 two screws 8 heat sink (BVTP 3 5 three screws (BVTP 3 2 two connectors (CN901, 902) 3 MAIN board 6 POWER AMP board 4 two screws (BVTP 3 1 two screws (BVTP 3 LEAF SW/HEAD (A)/HEAD (B) BOARDS 1 Remove two solders of plunger (PM1001) leads.
  • Page 11 BASE UNIT (BU-K2BD37A) 4 two insulators 5 base unit (BU-K2BD37A) 4 two insulators 1 wire (flat type) (23 core) (CN101) 2 four screws (PTPWH M2.6) DRIVER/MOTOR/SENSOR/VIDEO BOARDS 0 screw (PTPWH 2.6 6 two screws 9 MOTOR board (BVTP 2.6 4 wire (flat type) (8 core) (CN721) qa tray 5 Remove two solders of turn motor (M721).

  • Page 12: Test Mode

    SECTION 4 TEST MODE [MC Cold Reset] [Change-over of MW Tuner Step between 9 kHz and • The cold reset clears all data including preset data stored in the 10 kHz] RAM to initial conditions. Execute this mode when returning •...
  • Page 13 [MC Test Mode] • This mode is used to check operations of the respective sections of Amplifier, Tuner, CD and Tape. Procedure: Press the ?/1 button to turn on the set. Press the three buttons of x , ENTER and DISC 3 simultaneously.
  • Page 14 [Aging Mode] This mode can be used for operation check of CD section and tape deck section. • If an error occurred: The aging operation stops and display status. • If no error occurs: The aging operation continues repeatedly. 1. Operating method of Aging Mode Turn on the main power and select “CD”...
  • Page 15 2) Operation during aging mode In the aging mode, the program is executed in the following sequence. (1) The disc tray opens and closes. (2) The mechanism accesses DISC 2 and makes an attempt to read TOC. However, since there are no discs, a message “CD2 NO DISC”...
  • Page 16 VIDEO CD COLOR-BARS MODE On this mode, the data of the color-bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the CD mechanism control microcomputer (IC502) for video CD signal check. When measurement of the voltage and waveform on the VIDEO board, perform it in this mode.

  • Page 17: Mechanical Adjustments

    SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer. erase head rubber belts 2.
  • Page 18 DECK B 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw Note: Start the Tape Speed adjustment as below after setting to the test so that outputs match within 1dB of peak.
  • Page 19 DECK B REC Bias Adjustment 4. Mode: Record Procedure: INTRODUCTION MD/VIDEO (AUDIO) IN When set to the test mode performed in Tape Speed Adjustment, 315 Hz, 50 mV (–23.8 dB) AF OSC when the tape is rewound after recording, the “REC memory mode” blank tape which rewinds only the recorded portion and playback is set.
  • Page 20 FM Tuned Level Adjustment CD SECTION FM RF SSG Note : 1. CD Block is basically designed to operate without adjustment. coaxial Therefore, check each item in order given. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10M impedance. 4.
  • Page 21 Note: Clear RF signal waveform means that the shape “ ” can be clearly distinguished at the center of the waveform. RF signal waveform VOLT/DIV : 200mV TIME/DIV : 500ns level : 1.45 0.3Vp-p E-F Balance (1 Track Jump) Check oscilloscope BD board TP (TEO)

  • Page 22: Video Section

    Adjustment Location : [BD BOARD] (SIDE B) (RF) (VC) TP (FEO) TP (AGCCON) TP (TEO) TP (FEI) IC103 TP (XPCK) (GND) IC101 VIDEO SECTION VIDEO Frequency Adjustment frequency counter Connect the frequency counter to check point of the VIDEO VIDEO board board.

  • Page 23: Diagrams

    HCD-VX88 SECTION 7 DIAGRAMS 7-1. CIRCUIT BOARDS LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) MOTOR board DRIVER board Note on Schematic Diagram: Note on Printed Wiring Boards: •...
  • Page 24 HCD-VX88 Waveforms – CD SECTION – – VIDEO SECTION – – PANEL BOARD – – MAIN BOARD – IC101 t; IC502 qd IC509 ql IC401 qa IC601 oa T301 4 RFAC XOUT LRCK STOP MODE STOP MODE TAPE B REC MODE 4.6Vp-p...

  • Page 25: Block Diagrams

    HCD-VX88 7-2. BLOCK DIAGRAMS – TUNER/CD SECTION – TM601 FE602 AM/FM IF MPX ANTENNA FM FRONT-END LPF601 Q601 IC601 CF601 CF602 BUFFER L-CH • R-CH: Same as L-CH. ANT IN IF OUT FM IF L OUT FM 75 Q611 • Signal Path...
  • Page 26 HCD-VX88 – VIDEO SECTION – D-RAM IC507 IC506 2 - 10 31 - 39 25 4 28 29 3 2 30 12 - 5 27 26 23 13 14 28 29 16 - 19 22 - 26 13 - 15 17 - 21...
  • Page 27 HCD-VX88 – MAIN SECTION – GRAPHIC EQUALIZER CONTROL, DBFB ELECTRICAL VOLUME IC101 IC102 IC501 TM801 TUNER L-CH SECTION IN2A VOL OUT2 POWER (Page 25) SPEAKER Q821,822 Q504,505 Q861 IMPEDANS USE 6-16 RY801 Q824,825 VIDEO R CH CD-L MUTE MUTE MUTE...

  • Page 28: Printed Wiring Board - Bd Section

    HCD-VX88 7-3. PRINTED WIRING BOARD – BD SECTION – • See page 23 for Circuit Boards Location. • Semiconductor Location • Semiconductor Location Ref. No. Location Ref. No. Location IC104 IC101 IC102 Q101 IC103 TP (XPCK) VIDEO BOARD CN501 (Page 30)

  • Page 29: Schematic Diagram - Bd Section

    HCD-VX88 7-4. SCHEMATIC DIAGRAM – BD SECTION – • See page 24 for Waveforms. • See page 57 for IC Block Diagrams. (Page 31) • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted under no-signal conditions.

  • Page 30: Printed Wiring Board - Video Section

    HCD-VX88 7-5. PRINTED WIRING BOARD – VIDEO SECTION – • See page 23 for Circuit Boards Location. BD BOARD CN101 (Page 28) • Semiconductor Location • Semiconductor Location Ref. No. Location Ref. No. Location MAIN BOARD Ref. No. Location CN201...

  • Page 31: Schematic Diagram - Video (1/3) Section

    HCD-VX88 7-6. SCHEMATIC DIAGRAM – VIDEO (1/3) SECTION – • See page 24 for Waveform. (Page 33) (Page 29) (Page 33) (Page 33) • Voltages and waveforms are dc with respect to ground in test mode. no mark : VIDEO CD COLOR-BARS mode...

  • Page 32: Schematic Diagram - Video (2/3) Section

    HCD-VX88 7-7. SCHEMATIC DIAGRAM – VIDEO (2/3) SECTION – • See page 24 for Waveforms. (Page 31) (Page 33) • Voltages and waveforms are dc with respect to ground in test mode. no mark : VIDEO CD COLOR-BARS mode...

  • Page 33: Schematic Diagram - Video (3/3) Section

    HCD-VX88 7-8. SCHEMATIC DIAGRAM – VIDEO (3/3) SECTION – • See page 24 for Waveforms. • See page 57 for IC Block Diagrams. (Page 31) (Page 31) (Page 37) (Page 32) (Page 31) • Voltages and waveforms are dc with respect to ground in test mode.

  • Page 34: Printed Wiring Board - Main Section

    HCD-VX88 • Semiconductor 7-9. PRINTED WIRING BOARD – MAIN SECTION – • See page 23 for Circuit Boards Location. Location Ref. No. Location (Page 30) (Page 44) D501 D502 D503 D504 D505 D506 D507 D508 D511 D601 D641 D-11 D651...

  • Page 35: Schematic Diagram - Main (1/3) Section

    HCD-VX88 7-10. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION – • See page 57 for IC Block Diagrams. • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ) : AM (Page 37)

  • Page 36: Schematic Diagram - Main (2/3) Section

    HCD-VX88 7-11. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION – • See page 24 for Waveforms. • See page 57 for IC Block Diagrams. (Page 37) (Page 37) (Page 37) (Page 43) • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted under no-signal conditions.

  • Page 37: Schematic Diagram - Main (3/3) Section

    HCD-VX88 7-12. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION – (Page 35) (Page 39) (Page 39) (Page 33) (Page (Page 36) (Page 36) • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted under no-signal conditions.

  • Page 38: Printed Wiring Board - Power Amp Section

    HCD-VX88 7-13. PRINTED WIRING BOARD – POWER AMP SECTION – (Page 34) (Page 34) • See page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D501 D502 D503 D504 D541 D543 D551 D581 D941 D979 IC501 Q501...

  • Page 39: Schematic Diagram - Power Amp Section

    HCD-VX88 7-14. SCHEMATIC DIAGRAM – POWER AMP SECTION – (Page 47) (Page 47) • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted (Page 37) (Page 37) under no-signal conditions. line with mark 0 are critical for safety.

  • Page 40: Printed Wiring Boards - Panel Section

    HCD-VX88 7-15. PRINTED WIRING BOARDS – PANEL SECTION – • See page 23 for Circuit Boards Location. • Semiconductor CD SWITCH BOARD Location – CD SWITCH Board – Ref. No. Location D630 D631 D632 Q630 Q631 Q632 Q633 CD SWITCH BOARD...

  • Page 41: Schematic Diagram - Panel Section

    HCD-VX88 7-16. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 24 for Waveform. • See page 57 for IC Block Diagrams. CD SWITCH BOARD (Page 37) • Voltages and waveforms are dc with respect to ground under no-signal conditions.

  • Page 42: Printed Wiring Boards - Leaf Sw Section

    HCD-VX88 7-17. PRINTED WIRING BOARDS – LEAF SW SECTION – • See page 23 for Circuit Boards Location. (Page 34) (Page 34) (Page 34)

  • Page 43: Schematic Diagram - Leaf Sw Section

    HCD-VX88 7-18. SCHEMATIC DIAGRAM – LEAF SW SECTION – (Page 36) • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : PB (DECK-A) ) : PB (DECK-B)

  • Page 44: Printed Wiring Boards - Driver Section

    HCD-VX88 7-19. PRINTED WIRING BOARDS – DRIVER SECTION – • See page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D701 IC701 IC711 (BU UP/DOWN) CN202 (Page 34)

  • Page 45: Schematic Diagram - Driver Section

    HCD-VX88 7-20. SCHEMATIC DIAGRAM – DRIVER SECTION – • See page 57 for IC Block Diagram. (Page 37) • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : CD (STOP)

  • Page 46: Printed Wiring Board - Trans Section

    HCD-VX88 7-21. PRINTED WIRING BOARD – TRANS SECTION – • See page 23 for Circuit Boards Location. (Page 38) (Page 38)

  • Page 47: Schematic Diagram - Trans Section

    HCD-VX88 7-22. SCHEMATIC DIAGRAM – TRANS SECTION – (Page 39) (Page 39) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

  • Page 48: Ic Pin Function Description

    HCD-VX88 7-23. IC PIN FUNCTION DESCRIPTION • IC101 DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR, D/A CONVERTER (CXD3008Q) (BD Board) Pin No. Pin Name Description Pin No. Pin Name Description DVDD0 — +5V power supply (digital) Tracking error signal input XRST System reset...
  • Page 49 • IC502 CD, MECHANISM CONTROLLER (M30620MCA-A34FP) (VIDEO Board (1/3)) Pin No. Pin Name Description SENSE Internal state (SENSE) monitor input (IC101) SENSE CLK Serial data reading clock output (IC101) RESOLUTION Serial data output (IC101) CROMA LEVEL Lach output (IC101) DSP CLK Serial data clock output (IC101) TSENS Not used...
  • Page 50 Pin No. Pin Name Description BUS XWRL Not used LO. BOOST Not used AUDIO MUTE Audio mute output “L” : mute (Not used) LOAD OUT Not used LOAD IN Not used INSW Not used OUTSW Not used MODEL 1 L : System input (Fixed at “L”) MODEL 2 L : System input (Fixed at “L”) TBLL...
  • Page 51 • IC505 MPEG VIDEO/AUDIO DECODER, VIDEO SIGNAL PROCESSOR (CL680T-D1) (VIDEO Board (2/3)) Pin No. Pin Name Description – Not used – Ground CD-BCK CD Decode bit clock CD-DATA CD Decode data CD-LRCK CD Decode Left or Right channel selection clock CD-C2PO CD Decode C2 error data –...
  • Page 52 Pin No. Pin Name Description Address data from CL680 to Microcode ROM/D-RAM – Ground Address data from CL680 to Microcode ROM/D-RAM VDD3 – +3.3V Power supply Address data from CL680 to Microcode ROM/D-RAM Address data from CL680 to Microcode ROM/D-RAM Address data from CL680 to Microcode ROM/D-RAM –...
  • Page 53 Pin No. Pin Name Description PGIO0 Not used PGIO8 Not used PGIO2/VSYNC/CSYNC Vertical synchronized signal of video signal AVDD PLL – +3.3V Power supply – Not used – Not used – Not used AGND PLL – Ground – Ground – Not used PGIO3/HSYNC H.
  • Page 54 • IC401 SYSTEM CONTROLLER (M30622MAA-A60) (MAIN BOARD) Pin No. Pin Name Description SURROUND 1 Surround control signal output SURROUND 2 Surround control signal output SURROUND 3 Surround control signal output 498-DATA Data signal output for IC101 (M61504FP) 498-CLK Clock signal output for IC101 (M61504FP) Not used.
  • Page 55 Pin No. Pin Name Description FREQ-B Sound control signal to the satellite amplifier (TA-DX8). FREQ-A Sound control signal to the satellite amplifier (TA-DX8). Not used. Not used. Not used. Not used. A TRIG A deck trigger control signal output.H=ON, L-OFF B TRIG B deck trigger control signal output.H=ON, L-OFF CAPM-H/L...
  • Page 56 • IC601 DISPLAY CONTROLLER (TMP88CP77F-1A22) (PANEL BOARD) Pin No. Pin Name Description VOL A VOLUME A signal input. VOL B VOLUME B signal input. HEADPHONE Headphone detect signal input. H=ON, L=OFF Not used. EXIST3 LED EXIST LED of disc3 drive signal output. PLAY3 LED PLAY LED of disc3 drive signal output.

  • Page 57: Ic Block Diagrams

    7-24. IC BLOCK DIAGRAMS – BD Board – IC101 CXD3008Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY CORRECTOR DIGITAL DOUT LRCK D/A DIGITAL PCMD INTERFACE DEMODULATOR TES1...
  • Page 58 IC103 CXA2568M-T6 HOLD APC PD AMP LC/PD APC LD AMP – LD ON – – – HOLD SW AGC CONT AGC VTH 50 A – RF BOT – – – – RFTC RF SUMMING AMP RF EQ AMP RF I RF O –...
  • Page 59 IC304 BA7665FS-E2 IC509 PCM1727E-2/T2 384fs Mute CLOCK MANAGER MUTEA 16 VCC1 • DUAL PLL OUTA1 DGND PGND POWER SUPPLY OUTA2 SCKO1 SCKO2 MCKO LRCK VCC2 AUDIO SCKO3 DATA INPUT DATA INTERFACE MIXOUT1 MODE CONTROL RSTB MIXOUT2 ZERO OPEN 8 TIME OVER SAMPLING DIGITAL FILTER •...

  • Page 60: Main Board

    – MAIN Board – IC302 µPC1330HA IC103 LA2615 INVERTER COMPARATER ANALOG LEVEL ON/OFF SURROUND SW R1 GND SW P1 CONT GND SW P2 GND SW R2 VREF IC601 BA1450 AM IF VREG DECODER DRIVER COMP IC651 LC72130 PHASE DETECTOR CHARGE PUMP UNLOCK POWER DETECTOR...

  • Page 61: Driver Board

    – PANEL Board – IC602 BA3830F-E2 REFFERENCE 18 RESET RESET CURRENT REFFERENCE 17 f01 CURRENT LINE 16 f02 LINE 15 f03 13 f05 RESET 12 f06 BIAS 11 REC Bias LEVEL GND1 10 VCC IC721 M65850FP OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN...

  • Page 62: Exploded Views

    SECTION 8 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 63 4-225-032-01 VOL KNOB 4-225-054-01 SPRING FR A-4473-074-A CD SWITCH BOARD, COMPLETE A-4473-076-A PANEL BOARD, COMPLETE (E, EA, MY, SP) 4-962-708-71 EMBLEM (4-A), SONY A-4473-525-A PANEL BOARD, COMPLETE (IA) 4-225-033-01 FR KNOB 4-951-620-01 SCREW (2.6X8), +BVTP X-4952-671-1 FRONT PANEL ASSY (EA, MY, SP)
  • Page 64 (3) CHASSIS SECTION not supplied T971 EA, MY, SP, IA not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref.
  • Page 65 Ver 1.3 (4) TAPE MECHANISM DESK SECTION (TCM-230AWR11) M901 HP901 supplied not supplied supplied HRPE901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3374-156-5 PINCH LEVER (REV) ASSY X-3378-041-1 FLYWHEEL (A-REV) ASSY X-3374-155-5 PINCH LEVER (FWD) ASSY X-3378-040-1 FLYWHEEL (A-FWD) ASSY A-2007-839-A HEAD (A) BOARD, COMPLETE X-3378-043-1 FLYWHEEL (B-REV) ASSY...
  • Page 66 Ver 1.2 (5) CD MECHANISM DECK SECTION (CDM58-K2BD37A) M721 not supplied not supplied BU-K2BD37 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-933-134-11 SCREW (+PTPWH M2.6X8) 4-221-688-01 PULLEY (B), CHUCKING 4-221-679-01 CAM (RELAY) 1-471-035-11 MAGNET ASSY 4-221-675-01 TABLE X-4952-019-1 PULLEY (A) ASSY, CHUCKING 4-221-686-01 LEVER (CHANGE)
  • Page 67 (6) BASE UNIT SECTION (BU-K2BD37A) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 251 8-820-116-01 OPTICAL PICK-UP KSM-213DAP/Z-NP A-4725-001-A BD BOARD, COMPLETE 1-769-069-11 WIRE (FLAT TYPE) (16 CORE)

  • Page 68: Electrical Parts List

    SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark are seldom required for routine service. parts list may be different from the parts speci- 0 are critical for safety.
  • Page 69 CD SWITCH DRIVER HEAD (A) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R147 1-216-041-00 METAL CHIP 1/10W R148 1-216-001-00 METAL CHIP 1/10W R685 1-249-417-11 CARBON 1/4W R149 1-216-003-11 RES-CHIP 1/10W R686 1-249-418-11 CARBON 1.2K 1/4W R150...
  • Page 70 HEAD (B) LEAF SW MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-676-221-12 HEAD (B) BOARD A-4428-472-A MAIN BOARD, COMPLETE (E, MY, SP) A-4473-078-A MAIN BOARD, COMPLETE (EA) *************** A-4473-527-A MAIN BOARD, COMPLETE (IA) < CONNECTOR > ********************* 1-564-722-11 PIN, CONNECTOR (SMALL TYPE) 6P 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S...
  • Page 71 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C186 1-126-960-11 ELECT C353 1-136-165-00 MYLAR 0.1uF C187 1-163-038-00 CERAMIC CHIP 0.1uF C188 1-163-031-11 CERAMIC CHIP 0.01uF C354 1-136-165-00 MYLAR 0.1uF C189 1-126-963-11 ELECT 4.7uF C355 1-126-964-11 ELECT 10uF C199 1-163-038-00 CERAMIC CHIP...
  • Page 72 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C621 1-126-962-11 ELECT 3.3uF C951 1-126-960-11 ELECT C622 1-104-664-11 ELECT 47uF C623 1-126-964-11 ELECT 10uF C961 1-126-960-11 ELECT C624 1-126-960-11 ELECT C962 1-126-926-11 ELECT 1000uF C625 1-163-125-00 CERAMIC CHIP 220PF <...
  • Page 73 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB204 1-216-295-00 SHORT JR34 1-216-295-00 SHORT FB416 1-216-295-00 SHORT JR35 1-216-296-00 SHORT 0 (IA) JR36 1-216-295-00 SHORT FB462 1-216-295-00 SHORT JR37 1-216-296-00 SHORT FB499 1-216-295-00 SHORT JR38 1-216-296-00 SHORT <...
  • Page 74 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q103 8-729-107-45 TRANSISTOR 2SC3624A-T1L15L16 R121 1-216-224-91 RES-CHIP 1/8W Q141 8-729-120-28 TRANSISTOR 2SC1623-T1-L5L6 R122 1-216-073-00 METAL CHIP 1/10W Q151 8-729-120-28 TRANSISTOR 2SC1623-T1-L5L6 R123 1-216-073-00 METAL CHIP 1/10W R124 1-216-065-00 RES-CHIP 4.7K 1/10W...
  • Page 75 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R321 1-216-071-00 METAL CHIP 8.2K 1/10W R396 1-216-065-00 RES-CHIP 4.7K 1/10W R331 1-216-099-00 METAL CHIP 120K 1/10W R407 1-216-065-00 RES-CHIP 4.7K 1/10W R409 1-216-295-00 SHORT R332 1-216-025-00 RES-CHIP 1/10W R411 1-216-109-00 METAL CHIP...
  • Page 76 MAIN MOTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R864 1-216-049-11 RES-CHIP 1/10W R607 1-216-053-00 METAL CHIP 1.5K 1/10W R865 1-216-049-11 RES-CHIP 1/10W R608 1-216-017-00 RES-CHIP 1/10W R866 1-216-019-00 METAL CHIP 1/10W R609 1-216-295-00 SHORT 0 R868 R610 1-216-045-00 METAL CHIP...
  • Page 77 MOTOR PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN722 1-785-330-11 PIN, CONNECTOR (LIGHT ANGLE) 4P C720 1-164-159-11 CERAMIC 0.1uF C721 1-162-294-31 CERAMIC 0.001uF < SWITCH > C722 1-162-305-11 CERAMIC 0.0068uF 30% C723 1-126-960-11 ELECT S701 1-771-822-11 SWITCH, LEVER (SLIDE) (OPEN/CLOSE) C724...
  • Page 78 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C778 1-162-282-31 CERAMIC 100PF Q613 8-729-900-74 TRANSISTOR BA1L3Z-TP C779 1-162-282-31 CERAMIC 100PF Q614 8-729-900-74 TRANSISTOR BA1L3Z-TP C780 1-162-282-31 CERAMIC 100PF Q615 8-729-111-29 TRANSISTOR 2SD1616A-TP-LK C781 1-162-282-31 CERAMIC 100PF Q621 8-729-900-80 TRANSISTOR...
  • Page 79 PANEL POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R660 1-249-420-11 CARBON 1.8K 1/4W R744 1-249-441-11 CARBON 100K 1/4W R661 1-247-843-11 CARBON 3.3K 1/4W R745 1-247-807-31 CARBON 1/4W R662 1-249-425-11 CARBON 4.7K 1/4W R746 1-249-417-11 CARBON 1/4W R663...
  • Page 80 POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C508 1-136-495-11 MYLAR 0.068uF < RESISTOR > C509 1-128-560-11 ELECT 22uF 100V C510 1-128-578-11 ELECT 100V R501 1-249-417-11 CARBON 1/4W C511 1-162-306-11 CERAMIC 0.01uF R502 1-249-438-11 CARBON 1/4W C541 1-130-777-00 MYLAR...
  • Page 81 SENSOR TRANS VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-675-911-11 SENSOR BOARD C203 1-163-017-00 CERAMIC CHIP 0.0047uF 5% ************** C304 1-163-127-00 CERAMIC CHIP 270PF < CAPACITOR > C305 1-163-235-11 CERAMIC CHIP 22PF C306 1-163-127-00 CERAMIC CHIP 270PF C712 1-164-159-11 CERAMIC...
  • Page 82 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C564 1-165-319-11 CERAMIC CHIP 0.1uF C565 1-126-206-11 ELECT CHIP 100uF 6.3V L504 1-410-375-11 INDUCTOR CHIP 3.3uH C566 1-165-319-11 CERAMIC CHIP 0.1uF L505 1-216-296-00 SHORT L506 1-216-296-00 SHORT C568 1-126-206-11 ELECT CHIP 100uF...
  • Page 83 Ver 1.3 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R531 1-216-025-00 RES-CHIP 1/10W ************** R532 1-216-295-00 SHORT HARDWARE LIST R533 1-216-295-00 SHORT ************** R534 1-216-073-00 METAL CHIP 1/10W R535 1-216-073-00 METAL CHIP 1/10W 7-628-254-05 SCREW +PS 2.6X5 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S R536 1-216-033-00 METAL CHIP...
  • Page 84 HCD-VX88 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2000.04...

Table of Contents

Save PDF