hit counter script
Sony hcd-vx888 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. Stereo System
  5. hcd-vx888
  6. Service manual

Sony hcd-vx888 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2001.07
• HCD-VX888 is the tuner, deck, Video CD
and amplifier section in MHC-VX888.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol ; are trade-
marks of Dolby Laboratories Licensing Corporation.
TE
L 13942296513
Amplifier section
The following measured at AC 120, 220, 240V,
50/60 Hz
DIN power output (rated) 160 + 160 watts
Continuous RMS power output (reference)
Inputs
GAME (VIDEO):
(phono jacks)
GAME (AUDIO):
(phono jacks)
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks)
MIC 1/2:
(phone jack)
Outputs
VIDEO OUT:
(phono jacks)
S. VIDEO OUT:
(4-pin/mini-DIN jack)
AUDIO OUT:
(phono jacks)
PHONES:
(stereo mini jack)
FRONT SPEAKER:
SURROUND SPEAKER: accepts impedance of
www
.
Sony Corporation
9-873-817-12
2001G0500-1
Home Audio Company
C 2001.7
Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
VIDEO CD/CD player section
System
Laser
(6 ohms at 1 kHz, DIN)
Laser Output
200 + 200 watts
(6 ohms at 1 kHz, 10%
THD)
1Vp-p, 75 ohms
voltage 250 mV,
Frequency response
impedance 47 kilohms
Wave length
Signal-to-noise ratio
impedance 47 kilohms
Dynamic range
sensitivity 1 mV,
Video color system format
impedance 10 kilohms
CD OPTICAL DIGITAL OUT
max. output level
(Square optical connector jack, rear panel)
1 Vp-p, unbalanced,
Wave length
Sync negative, load
Output level
impedance
75 ohms
Tape player section
Y: 1 Vp-p, unbalanced,
Recording system
Sync negative,
Frequency response
C: 0.286Vp-p,
(DOLBY NR OFF)
load impedance 75 ohms
voltage 140 mV,
impedance 47 kilohms
accepts headphones of 8
ohms or more
Wow and flutter
accepts impedance of 6 to
16 ohms
6 to 16 ohms
x
ao
y
i
http://www.xiaoyu163.com
HCD-VX888
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
Tape deck
Model Name Using Similar Mechanism
Q Q
Section
Tape Transport Mechanism Type
3
6 7
1 3
SPECIFICATIONS
Compact disc and digital
audio system
Semiconductor laser
(λ=780nm)
Max. 44.6 µW*
*This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
NTSC, PAL
660 nm
–18 dBm
4-track 2-channel stereo
40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
40 – 14,000 Hz (±3 dB),
using Sony TYPE II
cassette
±0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
MINI HI-FI COMPONENT SYSTEM
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
Latin American models:
Middle Eastern models:
Other models:
Antenna
Antenna terminals
Intermediate frequency
– Continued on next page –
m
co
9 9
E Model
NEW
CDM58E-30BD61A
BU-30BD61A
A-MAX.3
HCD-DX80
TCM-230AWR41
2 8
9 9
87.5 – 108.0 MHz
FM lead antenna
75 ohm unbalanced
10.7 MHz
530 – 1,710 kHz
(with the interval set at
10 kHz)
531 – 1,710 kHz
(with the interval set at
9 kHz)
531 – 1,602 kHz
(with the interval set at
9 kHz)
531 – 1,602 kHz
(with the interval set at
9 kHz)
530 – 1,710 kHz
(with the interval set at
10 kHz)
AM loop antenna
External antenna terminal
450 kHz

Advertisement

Table of Contents
loading

Related Manuals for Sony hcd-vx888

Summary of Contents for Sony hcd-vx888

  • Page 1 3 7 63 1515 0 SERVICE MANUAL E Model Ver 1.1 2001.07 • HCD-VX888 is the tuner, deck, Video CD and amplifier section in MHC-VX888. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism from Dolby Laboratories Licensing Corporation.
  • Page 2 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 PUB- LISHED BY SONY.

  • Page 3: Table Of Contents

    HCD-VX888 3 7 63 1515 0 TABLE OF CONTENTS GENERAL ..............4 EXPLODED VIEWS DISASSEMBLY 7-1. Cabinet Section ............... 60 7-2. Front Panel Section ............61 2-1. Disassembly Flow ............7 7-3. Main Board Section ............62 2-2. Case (Top) ............... 8 7-4.

  • Page 4: General

    HCD-VX888 SECTION 1 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Parts Identification Main unit The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for details. ea es ed ef ra r;...

  • Page 5: Remote Control

    HCD-VX888 3 7 63 1515 0 Remote Control The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for details. A B C D E TAPE A/B rs (20, 21, 27) TUNER/BAND r; (18, 19, 21)

  • Page 6: Inserting The Batteries

    HCD-VX888 3 7 63 1515 0 Inserting the batteries Setting the time into the remote control Turn on the system. Press CLOCK/TIMER SET on the remote. AA (R6) When you set the time for the first time, batteries proceed to step 5.

  • Page 7: Disassembly

    HCD-VX888 SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. CASE (TOP) (Page 8) 2-3. LOADING PANEL (Page 8) 2-4. CD MECHANISM DECK (CDM58E-30BD61A) (Page 9) 2-12.

  • Page 8: Case (Top)

    HCD-VX888 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 2-2. CASE (TOP) case (Top) 5 two screws (case 3 TP2) 9 four screws (+BVTP 3 × 12) 7 two screws (+BVTP 3 × 10)

  • Page 9: Cd Mechanism Deck (Cdm58E-30Bd61A)

    HCD-VX888 3 7 63 1515 0 2-4. CD MECHANISM DECK (CDM58E-30BD61A) CD mechanism deck (CDM58E-30BD61A) wire (flat type) 5 screw (+BVTP 3 × 10) (15 core) (CN201) connector connector CN202) CN781) connector CN403) 6 screw (+BVTP 3 × 10)

  • Page 10: Tape Mechanism Deck (Tcm-230Awr41)

    HCD-VX888 3 7 63 1515 0 2-6. TAPE MECHANISM DECK (TCM-230AWR41) 1 five screws (+BVTP 2.6 × 8) 2 Tape mechanism deck (TCM-230AWR41) L 13942296513 2-7. BACK PANEL SECTION back panel section 4 five screws (+BVTP 3 × 10)

  • Page 11: Main Board

    HCD-VX888 3 7 63 1515 0 2-8. MAIN BOARD MAIN board 2 MAIN board 1 two screws (+BVTP 3 × 10) L 13942296513 2-9. LEAF SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD 2 five claws 3 LEAF SW board 1 Remove the four solderings.

  • Page 12: Base Unit (Bu-30Bd61A)

    HCD-VX888 3 7 63 1515 0 2-10. BASE UNIT (BU-30BD61A) 9 two insulators (BU-30) base unit (BU-30BD61A) 7 screws (DIA. 12) 9 two insulators (BU-30) 6 two coil springs (insulator) 4 coil spring (insulator) 5 two screws (+PTPWH M2.6)

  • Page 13: Motor Board, Address Sensor Board

    HCD-VX888 3 7 63 1515 0 2-12. MOTOR BOARD, ADDRESS SENSOR BOARD 8 screw (+PTPWH 2.6 × 8) 2 two screws (+BVTP 2.6 × 8) 6 MOTOR board wire (flat type) (8 core) (CN721) 1 Remove the two solderings of motor.

  • Page 14: Test Mode

    HCD-VX888 SECTION 3 TEST MODE 3 7 63 1515 0 [Cold Reset] 7. In the key check mode, the fluorescent indicator tube displays • The cold reset clears all data including preset data stored in the “K0 V0”. Each time a button is pressed, “KEY” value increases.
  • Page 15 HCD-VX888 3 7 63 1515 0 * Tape function How to exit the CD aging mode: Press the ?/1 and turn off the main power. 1. When a tape is inserted in Deck B and recording is started, the input source function selects VIDEO automatically.
  • Page 16 HCD-VX888 3 7 63 1515 0 [ VIDEO BOARD ] (SIDE A) 1 2 3 J301 CN301 CN501 SL503 SL502 SL501 CN503 CHECK LED CN502 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 17: Mechanical Adjustments

    HCD-VX888 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 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.
  • Page 18 HCD-VX888 3 7 63 1515 0 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 HCD-VX888 3 7 63 1515 0 DECK B REC Bias Adjustment 4. Mode: Record Procedure: In the MC test mode, the “REC memory mode” is convenient for MD/VIDEO (AUDIO) IN (J101) this adjustment. In the “REC memory mode” , when the REC starts 315 Hz, 50 mV (–23.8 dB)
  • Page 20 HCD-VX888 3 7 63 1515 0 CD SECTION TUNER SECTION FM Tuned Level Adjustment Note : 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. FM RF SIGNAL GENERATOR 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
  • Page 21 HCD-VX888 3 7 63 1515 0 Note: Clear RF signal waveform means that the shape “◊” can be Adjustment Location : clearly distinguished at the center of the waveform. [ BD BOARD ] — SIDE B — RF signal waveform...
  • Page 22 HCD-VX888 3 7 63 1515 0 VIDEO SECTION Frequency Adjustment Connection: frequency counter VIDEO board (27 MHz) Procedure: 1. Connect the frequency counter to check point of the VIDEO board. 2. Turned power switch on. 3. Press the CD button to select the CD.

  • Page 23: Block Diagram - Tuner/Cd Section

    HCD-VX888 SECTION 6 3 7 6 3 1 5 1 5 0 DIAGRAMS 6-1. BLOCK DIAGRAM – TUNER/CD Section – AM/FM IF MPX IC11 LPF11 RF IF L-CH • R-CH is omitted due to same as L-CH. ANT IN...

  • Page 24: Block Diagram - Main Section

    HCD-VX888 6-2. BLOCK DIAGRAM – MAIN Section – 3 7 6 3 1 5 1 5 0 GRAPHIC EQUALIZER CONTROL, ELECTRICAL VOLUME IC101 TM801 IC501 IC102 – POWER L-CH SPEAKER TUNER/CD SECTION IN 2A VOL OUT2 (Page 23) Q504, 505...

  • Page 25: Block Diagram - Display/Power Section

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-3. BLOCK DIAGRAM – DISPLAY/POWER Section – TUNER/CD CD DATA/CD BCK/CD LRCK/C2PO SECTION (Page 23) VIDEO CD CONTROL Y AMP Y/C DECODER IC502 (2/2) IC303 IC304 RESOLUTION VOUT Y IN Y OUT1 L.P.F...

  • Page 26: Block Diagram - Video Cd Section

    HCD-VX888 6-4. BLOCK DIAGRAM – VIDEO CD Section – 3 7 6 3 1 5 1 5 0 FL601 DISPLAY CONTROLLER, LED DRIVE FLOURESCENT IC601 INDICATOR TUBE HEADPHONE SW MAIN SECTION HEADPHONE (Page 24) ı MAIN SECTION VIDEO SWITCH...

  • Page 27: Schematic Diagrams

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in each block) Note on Printed Wiring Boards: Note on Schematic Diagram: •...

  • Page 28: Schematic Diagram - Bd Board

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-6. SCHEMATIC DIAGRAM – BD Board – • • See page 50 for Waveforms. See page 51 for IC Block Diagrams. IC 106 1 3 9 4 2 2 9 6 5 1 3...

  • Page 29: Printed Wiring Board - Bd Board

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-7. PRINTED WIRING BOARD – BD Board – • See page 27 for Circuit Boards Location. IC102 IC104 IC101 IC103 1 3 9 4 2 2 9 6 5 1 3...

  • Page 30: Schematic Diagram - Main Board (1/4)

    HCD-VX888 6-8. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • • See page 50 for Wavefoms. See page 51 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.

  • Page 31: Schematic Diagram - Main Board (2/4)

    HCD-VX888 6-9. SCHEMATIC DIAGRAM – MAIN Board (2/4) – 3 7 6 3 1 5 1 5 0 (Page 35) (Page 30) (Page 44) 1 3 9 4 2 2 9 6 5 1 3 (Page 33) (Page 43)

  • Page 32: Schematic Diagram - Main (3/4)/Head Board

    HCD-VX888 6-10. SCHEMATIC DIAGRAM – MAIN (3/4)/HEAD Board – • • • See page 50 for Waveforms. See page 51 for IC Block Diagrams. See page 35 for Printed Wiring Board of Head Boards. 3 7 6 3 1 5 1 5 0...

  • Page 33: Schematic Diagram - Main Board (4/4)

    HCD-VX888 6-11. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 50 for Waveforms. • See page 55 for IC Pin Function Description. 3 7 6 3 1 5 1 5 0 (Page 36) (Page 36) (Page 1 3 9 4 2 2 9 6 5 1 3...

  • Page 34: Printed Wiring Board - Main Board

    HCD-VX888 6-12. PRINTED WIRING BOARD – MAIN Board – • See page 27 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 (Page 43) (Page 47) DRIVER BOARD VIDEO BOARD • Semiconductor Location CN701 CN502...

  • Page 35: Schematic Diagram - Video Switch Board

    HCD-VX888 6-13. SCHEMATIC DIAGRAM – VIDEO SWITCH Board – 3 7 6 3 1 5 1 5 0 (Page 46) (Page 38) (Page 31) 1 3 9 4 2 2 9 6 5 1 3 6-14. PRINTED WIRING BOARDS – HEAD (A)/(B) Board –...

  • Page 36: Schematic Diagram - Power Amp/Sensor Board

    HCD-VX888 6-16. SCHEMATIC DIAGRAM – POWER AMP/SENSOR Board – 3 7 6 3 1 5 1 5 0 (Page 48) 1 3 9 4 2 2 9 6 5 1 3 (Page 33) (Page 48) (Page 33) w w w...

  • Page 37: Printed Wiring Boards - Power Amp/Sensor Board

    HCD-VX888 6-17. PRINTED WIRING BOARDS – POWER AMP/SENSOR Board – • See page 27 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 (CHASSIS) POWER AMPLIFIER BOARD • Semiconductor Location Ref. No. Location D501 D502...

  • Page 38: Schematic Diagram - Panel Board

    HCD-VX888 6-18. SCHEMATIC DIAGRAM – PANEL Board – • • • See page 50 for Waveform. See page 55 for IC Pin Function Description. See page 54 for IC Block Diagram. 3 7 6 3 1 5 1 5 0...

  • Page 39: Printed Wiring Board - Panel Board

    HCD-VX888 6-19. PRINTED WIRING BOARD – PANEL Board – • See page 27 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 PANEL BOARD (Page 41) CD-SW BOARD NO603 D608, S605 D613, 614 GAME S603...

  • Page 40: Schematic Diagram - Cd Switch/Pad Switch Board

    HCD-VX888 6-20. SCHEMATIC DIAGRAM – CD SWITCH/PAD SWITCH Board – 3 7 6 3 1 5 1 5 0 (Page 38) • Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : FM 1 3 9 4 2 2 9 6 5 1 3...

  • Page 41: Printed Wiring Boards - Cd Switch/Pad Switch Board

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-21. PRINTED WIRING BOARDS – CD SWITCH/PAD SWITCH Board – • See page 27 for Circuit Boards Location. CD-SW BOARD D794, S796 1-680-263- D793, S793 D791, S795 D792, S794 S791 –...

  • Page 42: Schematic Diagram - Leaf Sw Board

    HCD-VX888 6-22. SCHEMATIC DIAGRAM – LEAF SW Board – 3 7 6 3 1 5 1 5 0 • Voltages are dc with respect to ground under no-signal conditions. no mark : TAPE PLAY ) : TAPE REC (Page 33) 1 3 9 4 2 2 9 6 5 1 3 6-23.

  • Page 43: Schematic Diagram - Address Sensor/Driver/Motor Board

    HCD-VX888 6-24. SCHEMATIC DIAGRAM – ADDRESS SENSOR/DRIVER/MOTOR Board – • See page 54 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 • Voltages are dc with respect to ground under no-signal IC B/D (detuned) conditions.

  • Page 44: Schematic Diagram - Video Board (1/3)

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-26. SCHEMATIC DIAGRAM – VIDEO Board (1/3) – • • See page 50 for Waveforms. See page 55 for IC Pin Function Description. 1 3 9 4 2 2 9 6 5 1 3...

  • Page 45: Schematic Diagram - Video Board (2/3)

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-27. SCHEMATIC DIAGRAM – VIDEO Board (2/3) – • See page 50 for Waveforms. (Page 44) VIDEO BOARD (1/3) (Page 46) VIDEO BOARD (3/3) 1 3 9 4 2 2 9 6 5 1 3 VIDEO SIGNAL PROC.

  • Page 46: Schematic Diagram - Video Board (3/3)

    HCD-VX888 6-28. SCHEMATIC DIAGRAM – VIDEO Board (3/3) – • See page 50 for Waveforms. 3 7 6 3 1 5 1 5 0 VIDEO SWITCH BOARD CN781 (Page 35) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 47: Printed Wiring Board - Video Board

    HCD-VX888 3 7 6 3 1 5 1 5 0 6-29. PRINTED WIRING BOARD – VIDEO Board – • See page 27 for Circuit Boards Location. J301 VIDEO SWITCH (Page 35) BOARD CN781 IC 304 IC 505 1 3 9 4 2 2 9 6 5 1 3...

  • Page 48: Schematic Diagram - Main Trans/Sub Trans Board

    HCD-VX888 6-30. SCHEMATIC DIAGRAM – MAIN TRANS/SUB TRANS Board – 3 7 6 3 1 5 1 5 0 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

  • Page 49: Printed Wiring Boards - Main Trans/Sub Trans Board

    HCD-VX888 6-31. PRINTED WIRING BOARDS – MAIN TRANS/SUB TRANS Board – • See page 27 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 AC IN MAIN TRANS BOARD SUB TRANS BOARD • Semiconductor (EXCEPT E91) Location Ref.
  • Page 50 HCD-VX888 3 7 6 3 1 5 1 5 0 • Waveforms – BD Board – – MAIN Board – – PANEL Board – – VIDEO Board – 1 IC101 t; (RFAC) (CD Play mode) 1 IC51 ws (X OUT) (TUNER (FM))
  • Page 51 HCD-VX888 3 7 63 1515 0 • IC Block Diagrams – BD Board – IC101 CXD3068Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY...
  • Page 52 HCD-VX888 3 7 63 1515 0 IC103 CXA2581N-T4 RW/ROM DC OFST RFDCI – – RFDCO – RW/ROM VOFST APC AMP EQ ON/OFF RFAC EQ IN RW/ROM RFAC AC SUM SUMMING VOFST – – RW/ROM TE BAL RW/ROM L 13942296513 –...
  • Page 53 HCD-VX888 3 7 63 1515 0 – MAIN Board – IC11 LA1845 PF.AMP DEOODER PILOT BUFF ANTI-BIRDIE CANCEL P-DET STEREO ø LEVEL AM/FM COMP S-CURVE BUFF π PILOT 304kHz 19k 0 TUNING DRIVE IC51 LC72131 PHASE DETECTOR CHARGE PUMP...
  • Page 54 HCD-VX888 3 7 63 1515 0 – PANEL Board – – DRIVER Board – IC602 BA3830F-E2 IC701 BA6956AN REFFERENCE RESET 18 RESET CURRENT REFFERENCE 17 f01 CURRENT CONTROL LOGIC LINE 16 f02 LINE 15 f03 13 f05 RESET 12 f06...

  • Page 55: Ic Pin Function Description

    HCD-VX888 3 7 63 1515 0 6-32. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 M30620MCA-A95FP (SYSTEM CONTROLLER) Pin No. Pin Name Description AUDIO OUT Audio output on/off control signal output to the Audio SWITCH (IC401) ON/OFF “H”: ON, “L” OFF STEREO Stereo detection signal input from the LA1845 (IC11) “L”: Stereo in...
  • Page 56 HCD-VX888 3 7 63 1515 0 Pin No. Pin Name Description LOAD-OUT Turn motor control signal output to the BA6956AN (IC701) OPEN-SW Tray open detect signal input terminal “L”: open CLOSE-SW Tray close detect signal input terminal “L”: close...
  • Page 57 HCD-VX888 3 7 63 1515 0 Pin No. Pin Name Description STBY-RELAY Standby relay on/off control signal output to the RY971 “H”: relay on REAR-RELAY Rear speaker relay on/off control signal output to the STA. AMP (TA-DX80) “H”: relay on SURR-RELAY Surround speaker relay on/off control signal output terminal “H”: relay on Not used (open)
  • Page 58 HCD-VX888 3 7 63 1515 0 • PANEL BOARD IC601 MB90M407PF-G-107-BND (DISPLAY CONTROL) Pin No. Pin Name Description 1 to 5 G5 to G1 FL grid drive signal output 6 to 10 P1 to P5 FL segment drive signal output VSS IO —...
  • Page 59 HCD-VX888 3 7 63 1515 0 Pin No. Pin Name Description XOUT System clock output terminal (4MHz) System clock input terminal (4MHz) VCC-CPU — Power supply terminal (+3.3V) (VCC for CPU) 85 to 91 NO USE Not used (open)

  • Page 60: Cabinet Section

    HCD-VX888 SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so 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 61: 7-2. Front Panel Section

    HCD-VX888 3 7 63 1515 0 7-2. FRONT PANEL SECTION not supplied not supplied L 13942296513 TCM-230AWR41 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4953-360-1 CASSETTE HOLDER (L) ASSY A-4476-126-A PANEL BOARD, COMPLETE (E3, EA, SP2/6)

  • Page 62: 7-3. Main Board Section

    HCD-VX888 3 7 63 1515 0 7-3. MAIN BOARD SECTION T910 not supplied L 13942296513 not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

  • Page 63: Cd Mechanism Deck Section (Cdm58E-30Bd61A)

    HCD-VX888 3 7 63 1515 0 7-4. CD MECHANISM DECK SECTION (CDM58E-30BD61A) M721 not supplied L 13942296513 BU-30BD61A Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-933-134-11 SCREW (+PTPWH M2.6X8) 4-228-414-01 BRACKET (YOKE) 4-221-679-01 CAM (RELAY)

  • Page 64: Base Unit Section (Bu-30Bd61A)

    HCD-VX888 Ver 1.1 2001.07 3 7 63 1515 0 7-5. BASE UNIT SECTION (BU-30BD61A) L 13942296513 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. u163 Ref.

  • Page 65: Tape Mechanism Deck Section-1 (Tcm-230Awr41)

    HCD-VX888 3 7 63 1515 0 7-6. TAPE MECHANISM DECK SECTION-1 (TCM-230AWR41) Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 66: Tape Mechanism Deck Section-2 (Tcm-230Awr41)

    HCD-VX888 3 7 63 1515 0 7-7. TAPE MECHANISM DECK SECTION-2 (TCM-230AWR41) not supplied L 13942296513 not supplied M901 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-041-946-01 BELT (CAPSTAN B) 3-318-203-62 SCREW (B1.7X4), TAPPING...

  • Page 67: Electrical Parts List

    HCD-VX888 SECTION 8 ADDRESS SENSOR 3 7 63 1515 0 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 parts list may be different from the parts speci- are seldom required for routine service.
  • Page 68 HCD-VX888 CD-SW DRIVER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < VARIABLE RESISTOR > R102 1-216-077-00 RES-CHIP 1/10W RV101 1-223-997-21 RES, CARBON ADJ VAR R103 1-216-097-11 RES-CHIP...

  • Page 69: Tel 13942296513

    HCD-VX888 DRIVER HEAD (A) HEAD (B) LEAF SW MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > S1005 1-771-205-11 SWITCH, LEAF (REC.A) R701 1-249-411-11 CARBON 1/4W S1006 1-771-333-11 SWITCH, LEAF (B.HALF)
  • Page 70 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-126-961-11 ELECT 2.2uF C166 1-136-169-00 FILM 0.22uF C167 1-126-964-11 ELECT 10uF 1-162-974-11 CERAMIC CHIP 0.01uF C171 1-126-964-11 ELECT 10uF 1-104-660-91 ELECT...
  • Page 71 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C338 1-130-481-00 MYLAR 0.0068uF 5% C824 1-126-960-11 ELECT C841 1-126-959-11 ELECT 0.47uF C339 1-130-481-00 MYLAR 0.0068uF 5% C853 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 72 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D822 8-719-988-61 DIODE 1SS355TE-17 IC961 8-759-701-59 IC AN7809 D824 8-719-988-61 DIODE 1SS355TE-17 < IFT > D841 8-719-988-61 DIODE 1SS355TE-17 D861...
  • Page 73 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > 1-216-814-11 METAL CHIP 1/16W 1-216-843-11 METAL CHIP 1/16W 8-729-055-80 TRANSISTOR 2SC1674LK-TP 1-216-837-11 METAL CHIP 1/16W 8-729-113-69 TRANSISTOR...
  • Page 74 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R133 1-216-809-11 METAL CHIP 1/16W R336 1-216-846-11 METAL CHIP 120K 1/16W R134 1-216-821-11 METAL CHIP 1/16W R139 1-216-829-11 METAL CHIP 4.7K...
  • Page 75 HCD-VX888 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R501 1-216-837-11 METAL CHIP 1/16W R804 1-216-841-11 METAL CHIP 1/16W R502 1-216-833-11 METAL CHIP 1/16W R820 1-216-821-11 METAL CHIP 1/16W...
  • Page 76 HCD-VX888 MAIN MAIN TRANS MOTOR PAD SWITCH 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > < CONNECTOR > 1-435-792-11 TRANSFORMER, DISCRIMINATOR CN721 1-770-516-31 CONNECTOR, FFC 8P T301...
  • Page 77 HCD-VX888 PAD SWITCH PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C616 1-126-934-11 ELECT 220uF R781 1-249-439-11 CARBON 1/4W C617 1-124-589-11 ELECT 47uF R790 1-249-434-11 CARBON 1/4W C618 1-162-306-11 CERAMIC 0.01uF...
  • Page 78 HCD-VX888 PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > R612 1-249-435-11 CARBON 1/4W R613 1-249-429-11 CARBON 1/4W D608 8-719-084-40 LED SEL5955A-TP15 (GAME) R614 1-249-435-11 CARBON 1/4W...
  • Page 79 HCD-VX888 PANEL POWER AMPLIFIER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R733 1-249-431-11 CARBON 1/4W C545 1-137-749-11 MYLAR 0.1uF 100V R734 1-247-807-31 CARBON 1/4W C546 1-137-849-11 ELECT 2200uF 100V...
  • Page 80 HCD-VX888 POWER AMPLIFIER SENSOR SUB TRANS VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R506 1-249-433-11 CARBON 1/4W R507 1-249-441-11 CARBON 100K 1/4W A-4476-114-A SUB TRANS BOARD, COMPLETE 0 R508...
  • Page 81 HCD-VX888 3 7 63 1515 0 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C201 1-124-778-00 ELECT CHIP 22uF 6.3V C555 1-124-778-00 ELECT CHIP 22uF 6.3V C202 1-164-670-11 CERAMIC CHIP 1200PF C556 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 82 HCD-VX888 3 7 63 1515 0 VIDEO VIDEO SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L302 1-410-372-21 INDUCTOR 1.8uH R523 1-216-803-11 METAL CHIP 1/16W L303 1-410-658-31 INDUCTOR CHIP 220uH R524 1-216-825-11 METAL CHIP 2.2K...

  • Page 83: Ao Co

    HCD-VX888 Ver 1.1 2001.07 3 7 63 1515 0 VIDEO SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > ************** CN403 1-785-331-11 PIN, CONNECTOR (LIGHT ANGLE) 5P HARDWARE LIST CN607 1-785-330-11 PIN, CONNECTOR (LIGHT ANGLE) 4P...
  • Page 84 HCD-VX888 3 7 63 1515 0 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.

Table of Contents

Save PDF