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Sony HCD-GP8D Service Manual
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3 7 63 1515 0

SERVICE MANUAL

Ver 1.1 2004.09
HCD-GP8D is the Amplifier, DVD player, Tape
Deck and Tuner section in CMT-GP8D.
This system incorporates Dolby
Surround System.
1)
Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic", and the double-D symbol are trademarks
of Dolby Laboratories.
2)
Manufactured under license from Digital Theater Systems,
Inc. "DTS" and "DTS 2.0 + Digital Out" are trademarks of
Digital Theater Systems, Inc.
TE
L 13942296513
Amplifier section
Russian model
The following measured at AC 230 V, 50/60 Hz
DIN power output (rated) 30 + 30 watts
Continuous RMS power output (reference)
Chinese model
The following measured at AC 220 V, 50/60 Hz
DIN power output (rated) 25 + 25 watts
Continuous RMS power output (reference)
Other models
The following measured at AC 240 V, 50/60 Hz
DIN power output (rated) 30 + 30 watts
Continuous RMS power output (reference)
Inputs
MD IN (phono jacks):
www
MIC (phone jack):
.
Sony Corporation
9-879-166-02
Audio Group
2004I16-1
Published by Sony Engineering Corporation
© 2004.09
http://www.xiaoyu163.com
1)
2)
Digital and DTS
Outputs
VIDEO OUT (phono jack):
(6 ohms at 1 kHz, DIN)
S VIDEO OUT (4-pin/mini-DIN jack):
40 + 40 watts
(6 ohms at 1 kHz, 10%
THD)
(6 ohms at 1 kHz, DIN)
LINE-TV (for Russian model):
35 + 35 watts
(6 ohms at 1 kHz, 10%
THD)
COMPONENT VIDEO OUT (for other models):
(6 ohms at 1 kHz, DIN)
DIGITAL OUT (OPTICAL) (Square optical connector
40 + 40 watts
jack, rear panel)
(6 ohms at 1 kHz, 10%
Wavelength
THD)
PHONES (stereo mini jack):
voltage 1 V, impedance
47 kilohms
SPEAKER:
sensitivity 1 mV,
impedance 10 kilohms
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http://www.xiaoyu163.com
HCD-GP8D
2 9
8
Digital
DVD
Model Name Using Similar Mechanism
Section
DVD Mechanism Type
TAPE
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
Q Q
3
6 7
1 3
SPECIFICATIONS
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
Y: 1 Vp-p, unbalanced,
Sync negative,
C: 0.286 Vp-p for NTSC,
load impedance 75 ohms
0.3 Vp-p for PAL, load
impedance 75 ohms
max. output level 1 Vp-p,
unbalanced, Sync
negative, load impedance
75 ohms
Y: 1 Vp-p, 75 ohms
C
, C
: 0.7 Vp-p, 75 ohms
B
R
660 nm
accepts headphones of
8 ohms or more
accepts impedance of
6 ohms
.
9 4
2 8
Australian Model
Russian Model
Chinese Model
1 5
0 5
8
2 9
9 4
Disc player section
System
Compact disc and digital
audio and video system
Laser
Semiconductor laser
(DVD: λ=650 nm,
CD: λ=780 nm)
Emission duration:
continuous
Frequency response
DVD (PCM 48 kHz):
2 Hz – 22 kHz (±1 dB)
CD: 2 Hz – 20 kHz (±1 dB)
Video color system format
Russian model: PAL
Other models: NTSC, PAL
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
40 – 13,000 Hz,
using Sony TYPE I
cassette
— Continued on next page —
m
DVD DECK RECEIVER
co
9 9
E Model
NEW
KDA898ST
CX-LFA660
CMAL1Z240A
2 8
9 9

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Table of Contents
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Summary of Contents for Sony HCD-GP8D

  • Page 1: Service Manual

    SERVICE MANUAL E Model Australian Model Ver 1.1 2004.09 Russian Model Chinese Model HCD-GP8D is the Amplifier, DVD player, Tape Deck and Tuner section in CMT-GP8D. This system incorporates Dolby Digital and DTS Digital Model Name Using Similar Mechanism Surround System.
  • Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. Ordinary soldering irons can be used but the iron tip has to be REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE applied to the solder joint for a slightly longer time. PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR Soldering irons using a temperature regulator should be set to IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    HCD-GP8D Ver 1.1 3 7 63 1515 0 TABLE OF CONTENTS SERVICING NOTES ..........4 GENERAL ..............5 DISASSEMBLY 3-1. Disassembly Flow ............8 3-2. Cover Top, DC Fan ............8 3-3. AMP Board, VIDEO OUT Board, Tuner (FM/AM) ..9 3-4.
  • Page 4: Servicing Notes

    HCD-GP8D SECTION 1 3 7 63 1515 0 SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP – Back Panel – BLOCK OR BASE UNIT 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.
  • Page 5: General

    HCD-GP8D SECTION 2 3 7 63 1515 0 GENERAL This section is extracted from instruction manual. List of button locations and reference pages How to use this page Illustration number Use this page to find the location of buttons and other TUNER/BAND qk (24, 25, 29) parts of the system that are mentioned in the text.
  • Page 6 HCD-GP8D 3 7 63 1515 0 Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 (9, 32, 44) A – J K – Z O RETURN 3 (14) ANGLE qd (19) KARAOKE PON qj (30) M/m/</, 0 (10, 12, 19, 39,...
  • Page 7: Setting The Clock

    HCD-GP8D 3 7 63 1515 0 Setting the clock Use buttons on the remote for the operation. Press ?/1 to turn on the system. Press CLOCK/TIMER SET. Press . or > repeatedly to set the hour. Press ENTER. Press . or > repeatedly to set the minute.
  • Page 8: Disassembly

    HCD-GP8D SECTION 3 3 7 63 1515 0 DISASSEMBLY 3-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. 3-6. DVD RODOR (KDA898ST) 3-2. COVER TOP, DC FAN (Page 10) (Page 8) 3-3. AMP BOARD,VIDEO OUT BOARD, TUNER (FM/AM) 3-7.
  • Page 9: Amp Board, Video Out Board, Tuner (Fm/Am)

    HCD-GP8D 3 7 63 1515 0 3-3. AMP BOARD, VIDEO OUT BOARD, TUNER (FM/AM) 3 connector (10P) (CN108) 4 connector 1 two s crews (7P) (CN102) (+BVTP 3 × 10) 5 connector qj VIDEO OUT board qh four s crews (3P) (CN106) (+BVTP 3 ×...
  • Page 10: Mpeg Board 2

    HCD-GP8D 3 7 63 1515 0 3-5. MPEG BOARD 2 1 s crew (+BVTP 3 × 8) 3 two s crews (+BVTP 3 × 8) 2 earth wire 4 DVD mech cover B 8 MPEG board 7 two s crews (+BVTP 3 ×...
  • Page 11: Front Panel Section

    HCD-GP8D 3 7 63 1515 0 3-7. FRONT PANEL SECTION 3 wire (flat type) 4 connector (23core) (CN501) (8P) (CN201) 1 screw (+B 3) 2 earth wire 7 claw 5 connector 8 claw (4P) (CN401) 9 front panel section 6 two screws (+KTP 3 ×...
  • Page 12: Single Cassette Mechanism (Cmal1Z240A)

    HCD-GP8D 3 7 63 1515 0 3-9. SINGLE CASSETTE MECHANISM (CMAL1Z240A) 2 mounting lug 3 cover cass deck 1 four screws (+BVTP 3 × 10) 7 single cassette mechanism (CMAL1Z240A) 6 copper foil sheet 5 earth wire 4 two screws (+BVTP 3 ×...
  • Page 13: Traverse Mech

    HCD-GP8D 3 7 63 1515 0 3-11. TRAVERSE MECH 4 screw 5 washer qg traverse mech qd dumper (traverse mech) 7 screw 8 washer w ire (flat type) 24core 9 screw qs two dumpers q; washer (traverse mech) qa holder(traverse mech)
  • Page 14: Test Mode

    HCD-GP8D SECTION 4 3 7 63 1515 0 TEST MODE COLD RESET VERSION DISPLAY • The cold reset clears all data including preset data stored in • This mode is used check the model, destination, software the RAM to initial conditions. Execute this mode when version.
  • Page 15: Mechanical Adjustments

    HCD-GP8D Ver 1.1 SECTION 5 SECTION 6 3 7 63 1515 0 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head...
  • Page 16 HCD-GP8D Ver 1.1 3 7 63 1515 0 3. Mode: Playback DVD SECTION test tape MAIN board P-4-A100 [RF Level Check] J201 (10kHz, –10dB) Check the RF level when optical pick-up block (TRAVERSE speaker terminal oscilloscope MECH) is replaced.
  • Page 17: Diagrams

    HCD-GP8D SECTION 7 3 7 6 3 1 5 1 5 0 DIAGRAMS • 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.) For Schematic Diagrams.
  • Page 18: Printed Wiring Board - Main Section-1

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-1. PRINTED WIRING BOARD — MAIN SECTION-1 — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 MAIN BOARD TUNER FRONT BOARD MPEG BOARD MPEG BOARD PACK...
  • Page 19: Printed Wiring Board - Main Section-2

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-2. PRINTED WIRING BOARD — MAIN SECTION-2 — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 MAIN BOARD • Semiconductor Location Ref. No. Location D106 D107...
  • Page 20: Schematic Diagram - Main Section

    HCD-GP8D • See page 35 for IC Block Diagram. • See page 33 for Waveforms. 7-3. SCHEMATIC DIAGRAM — MAIN SECTION — 3 7 6 3 1 5 1 5 0 HP/MIC BOARD TO TUNER PACK CW202 (Page 25)
  • Page 21: Printed Wiring Board - Mpeg Section-1

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-4. PRINTED WIRING BOARD — MPEG SECTION-1 — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 MPEG BOARD MONITOR DEBUGGER DEBUG TERMINAL • Semiconductor Location Ref. No.
  • Page 22: Printed Wiring Board - Mpeg Section-2

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-5. PRINTED WIRING BOARD — MPEG SECTION-2 — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 MPEG BOARD • Semiconductor Location Ref. No. Location QD706 QD707...
  • Page 23: Schematic Diagram - Mpeg Section

    HCD-GP8D • See page 35 for IC Block Diagram. • See page 33 for Waveforms. 7-6. SCHEMATIC DIAGRAM — MPEG SECTION — 3 7 6 3 1 5 1 5 0 MPEG BOARD UD703 U708 UD702 U709 UD704 2.5 5.0...
  • Page 24: Printed Wiring Board - Front Section

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-7. PRINTED WIRING BOARD — FRONT SECTION — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 HP/MIC BOARD HP/MIC BOARD PHONES • Semiconductor Location Ref. No.
  • Page 25: Schematic Diagram - Front Section

    HCD-GP8D • See page 34 for IC Block Diagram. 7-8. SCHEMATIC DIAGRAM — FRONT SECTION — 3 7 6 3 1 5 1 5 0 FRONT BOARD IR651 -29.2 -26.5 -29.2 -29.0 -29.2 -29.0 -29.2 -31.5 -29.2 -29.0 VOLUME+ -29.2...
  • Page 26: Printed Wiring Board - Video Out Section

    HCD-GP8D • See page 17 for Circuit Boards Location. 7-9. PRINTED WIRING BOARD — VIDEO OUT SECTION — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 VIDEO OUT BOARD VIDEO OUT BOARD (RUSSIAN MODEL) (RUSSIAN MODEL)
  • Page 27: Schematic Diagram - Video Out Section (Except Russian Model)

    HCD-GP8D 7-10. SCHEMATIC DIAGRAM — VIDEO OUT SECTION (EXCEPT RUSSIAN MODEL) — 3 7 6 3 1 5 1 5 0 VIDEO OUT BOARD (EXCEPT RUSSIAN MODEL) U851 COMPONENT VIDEO OUT 1 3 9 4 2 2 9 6 5 1 3...
  • Page 28: Schematic Diagram - Video Out Section (Russian Model)

    HCD-GP8D 7-11. SCHEMATIC DIAGRAM — VIDEO OUT SECTION (RUSSIAN MODEL) — 3 7 6 3 1 5 1 5 0 VIDEO OUT BOARD (RUSSIAN MODEL) U851 LINE TV 1 3 9 4 2 2 9 6 5 1 3...
  • Page 29: Printed Wiring Board - Amp/Pt Section

    HCD-GP8D • See page 21 for Circuit Boards Location. 7-12. PRINTED WIRING BOARD — AMP/PT SECTION — :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 AMP BOARD AMP BOARD MAIN HP/MIC • Semiconductor BOARD BOARD...
  • Page 30: Schematic Diagram - Amp Section

    HCD-GP8D 7-13. SCHEMATIC DIAGRAM — AMP SECTION — 3 7 6 3 1 5 1 5 0 AMP BOARD IC103 HP/MIC BOARD CW101 (Page 25) TO MAIN BOARD CN107 TO MAIN (Page 20) BOARD CN105 (Page 20) 1 3 9 4 2 2 9 6 5 1 3 (TO FAN) 12.3...
  • Page 31: Schematic Diagram - Pt Section (E, Sp Model)

    HCD-GP8D 7-14. SCHEMATIC DIAGRAM — PT SECTION (E, SP MODEL) — 3 7 6 3 1 5 1 5 0 PT BOARD (E, SP MODEL) POWER TRANS FORMER (MAIN) VOLTAGE SELECTOR TO MAIN BOARD CN301 (Page 20) 1 3 9 4 2 2 9 6 5 1 3...
  • Page 32: Schematic Diagram - Pt Section (Aus, Ru, Hk, Ch Model)

    HCD-GP8D 7-15. SCHEMATIC DIAGRAM — PT SECTION (AUS, RU, HK, CH MODEL) — 3 7 6 3 1 5 1 5 0 PT BOARD (AUS, RU, HK, CH MODEL) POWER TRANS FORMER (MAIN) TO MAIN BOARD CN301 (Page 20)
  • Page 33 HCD-GP8D 3 7 63 1515 0 • Waveforms – MAIN Board – – MPEG Board – IC501 ej (XT2) U707 <zcv (XOUT) UD705 <zmx (Y/R/V) (RU) 5.3 Vp-p 3.9 Vp-p 30.5 µ s 58.9 ns 530 mVp-p 1 V/DIV, 10 µ s/DIV 500 mV/DIV, 20 µ...
  • Page 34 HCD-GP8D 3 7 63 1515 0 • IC Block Diagrams – FRONT Board – IC651 uPD16315GB-3BS Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan...
  • Page 35 HCD-GP8D 3 7 63 1515 0 – MAIN Board – IC401 BU9262AFS N. C. DLYVOL 32 MIXIN TESTB LOGIC INPUT 31 MICIN CONTROL 30 VDD INPUT SERIAL SELECTOR CONTROL 29 LCIN CIRCUIOT 28 RCIN CLKO 27 FBOUT CLOCK CLKI...
  • Page 36: Exploded Views

    HCD-GP8D SECTION 8 3 7 63 1515 0 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
  • Page 37: Front Panel Section

    HCD-GP8D Ver 1.1 3 7 63 1515 0 8-2. FRONT PANEL SECTION supplied supplied supplied supplied L 13942296513 supplied supplied supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-247-757-01 SPR-T, CASS 9-885-060-13 BUTTON (OPEN/CLOSE)
  • Page 38: Chassis Section

    HCD-GP8D 3 7 63 1515 0 8-3. CHASSIS SECTION supplied supplied supplied PT901 supplied L 13942296513 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-068-72 FLITER, CLAMP 2 (FERRITE CORE)(RU,CH) 9-885-068-77 MAIN BOARD, COMPLETE (CH)
  • Page 39: Dvd Mechanism Deck Section

    HCD-GP8D 3 7 63 1515 0 8-4. DVD MECHANISM DECK SECTION supplied supplied supplied L 13942296513 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-065-33 BELT (PULLEY) 9-885-059-39 WIRE (FLAT TYPE)(24 CORE) 9-885-065-34 DUMPER (TRAVERSE MECH)
  • Page 40: Electrical Parts List

    HCD-GP8D SECTION 9 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms.
  • Page 41 HCD-GP8D 3 7 63 1515 0 FRONT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R318 1-259-033-91 RES, CARBON (SMALL) 1 Q654 8-729-900-58 TRANSISTOR DTC114EK-T146 R319 1-247-799-91 RES, CARBON (SMALL) 47 R329 1-216-845-91 RES, 100K (1608) <...
  • Page 42 HCD-GP8D FRONT 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S660 1-762-875-21 SWITCH, KEYBOARD (PRESET EQ) C139 1-131-992-91 CAP, CERAMIC 100000PF F 1608 C140 1-162-995-91 CAP,CERAMIC 22000PF F 1608 S661 1-762-875-21 SWITCH, KEYBOARD (M>+)
  • Page 43 HCD-GP8D 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C224 1-124-236-61 CAP, ELECT 47MF C412 1-104-660-91 CAP, ELECT 47MF C225 1-162-967-91 CAP, CERAMIC 3300PF B 1608 C413 1-104-660-91 CAP, ELECT 47MF C226 9-885-059-60 CAP, CERAMIC 0.056MF (1608)
  • Page 44 HCD-GP8D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > < JACK > D105 8-719-991-33 DIODE 1SS133T-77 JK101 9-885-059-83 IC PLT131/T5/12 (DIGITAL OUT OPTICAL) D106 9-885-059-55 DIODE LL4148...
  • Page 45 HCD-GP8D 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q315 8-729-993-43 TRANSISTOR 2SA934R R183 1-247-783-91 RES, CARBON (SMALL) 10 Q316 6-550-333-01 TRANSISTOR 2SC5343GL R184 1-247-783-91 RES, CARBON (SMALL) 10...
  • Page 46 HCD-GP8D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R310 1-216-821-91 RES, CHIP 1K (1608) R512 1-216-833-91 RES, CHIP 10K (1608) R312 1-247-767-91 RES, CARBON (SMALL) 2.2 R513 1-247-855-91 RES, CARBON (SMALL) 10K...
  • Page 47 HCD-GP8D 3 7 63 1515 0 MPEG Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-060-46 MPEG BOARD, COMPLETE (SP,HK) C773 1-162-970-91 CAP, CHIP CERAMIC 0.01MF B 1608 9-885-060-47 MPEG BOARD, COMPLETE (RU) C773 1-126-933-71 CAP, ELECT 100MF...
  • Page 48 HCD-GP8D MPEG 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CD705 1-164-156-91 CAP, CHIP CERAMIC 0.1MF F 1608 CD767 1-162-970-91 CAP, CHIP CERAMIC 0.01MF B 1608 CD706 1-104-660-71 CAP, ELECT 47MF CD768 1-162-970-91 CAP, CHIP CERAMIC 0.01MF B 1608...
  • Page 49 HCD-GP8D 3 7 63 1515 0 MPEG Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FBD705 1-500-445-21 FERRITE, EMI (SMD) (2012) QD707 8-729-055-18 TRANSISTOR 2N3906U-RTK FBD706 1-500-445-21 FERRITE, EMI (SMD) (2012) QD710 8-729-271-22 TRANSISTOR 2SC2712-G...
  • Page 50: Ao Y U163

    HCD-GP8D MPEG 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R804 1-216-833-91 RES, 10K (1608) RD710 1-216-829-91 RES, 4.7K (1608) RD711 1-216-829-91 RES, 4.7K (1608) R806 1-216-831-91 RES, 6.8K (1608) RD712 1-216-829-91 RES, 4.7K (1608)
  • Page 51: Video Out

    HCD-GP8D 3 7 63 1515 0 MPEG VIDEO OUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RD783 1-216-022-91 RES, 75 (1608) (RU) D902 8-719-904-01 DIODE 1N4001 D903 8-719-904-01 DIODE 1N4001 RD790 1-216-022-91 RES, 75 (1608)
  • Page 52 HCD-GP8D VIDEO OUT 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C881 1-126-925-71 CAP, ELECT 470MF R872 1-247-804-91 RES, CARBON (SMALL) 75 R873 1-247-804-91 RES, CARBON (SMALL) 75 C882 1-164-156-91 CAP, CHIP CERAMIC 0.1MF F 1608...
  • Page 53 HCD-GP8D 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 54 HCD-GP8D 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.

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