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HCD-GNZ7D/GNZ8D/GNZ9D
QQ
3 7 63 1515 0
SERVICE MANUAL
Ver. 1.1 2005. 12
• HCD-GNZ7D/GNZ8D/GNZ9D are
the tuner, deck, DVD and amplifier
section in MHC-GNZ7D/GNZ8D/
GNZ9D.
TE
L 13942296513
Amplifier section
HCD-GNZ9D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
Front speaker:
115 + 115 watts
(6 ohms at 1 kHz, 10%
THD)
Center speaker:
50 watts (6 ohms at 1 kHz,
10% THD)
Surround speaker:
50 + 50 watts
(6 ohms at 1 kHz, 10%
THD)
Subwoofer:
170 watts (4 ohms at
100 Hz, 10% THD)
HCD-GNZ8D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
Front speaker:
100 + 100 watts
(6 ohms at 1 kHz, 10%
THD)
Center speaker:
40 watts (6 ohms at 1 kHz,
10% THD)
Surround speaker:
40 + 40 watts
(6 ohms at 1 kHz, 10%
THD)
HCD-GNZ7D
The following measured at AC 120, 127, 220, 230 – 240 V,
50/60 Hz
Continuous RMS power output (reference)
100 + 100 watts
www
(6 ohms at 1 kHz, 10%
THD)
.
Sony Corporation
9-879-622-02
2005L04-1
Home Audio Division
© 2005. 12
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
(Photo: HCD-GNZ7D)
Model Name Using Similar Mechanism
DVD
DVD Mechanism Type
Section
Optical Pick-up Name
Tape Deck
Model Name Using Similar Machanism
Section
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
Inputs
VIDEO/SAT IN (audio) (phono jacks):
VIDEO INPUT VIDEO (phono jack):
VIDEO INPUT AUDIO (phono jacks):
MIC1/MIC2 (phone jack):
Outputs
VIDEO/SAT OUT (audio) (phono jacks):
VIDEO OUT (phono jack):
S-VIDEO OUT (4-pin/mini-DIN jack):
COMPONENT VIDEO OUT:
co
.
9 4
2 8
E Model
HCD-GNZ7D/GNZ8D/GNZ9D
Australian Model
NEW
CDM74HF-DVBU101//C
KHM-310CAB/C2NP
NEW
0 5
8
2 9
9 4
2 8
voltage 450/250 mV,
impedance 47 kilohms
1 Vp-p, 75 ohms
voltage 250 mV,
impedance 47 kilohms
sensitivity 1 mV,
impedance 10 kilohms
voltage 250 mV,
impedance 1 kilohm
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, load
impedance 75 ohms
Y: 1 Vp-p, 75 ohms
P
, P
: 0.7 Vp-p, 75 ohms
B
R
– Continued on next page –
m
DVD DECK RECEIVER
9 9
HCD-GNZ9D
9 9
1

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Summary of Contents for Sony HCD-GNZ7D

  • Page 1 The following measured at AC 120, 127, 220, 230 – 240 V, 50/60 Hz Continuous RMS power output (reference) 100 + 100 watts DVD DECK RECEIVER (6 ohms at 1 kHz, 10% THD) u163 Sony Corporation 9-879-622-02 2005L04-1 Home Audio Division © 2005. 12 Published by Sony Engineering Corporation http://www.xiaoyu163.com...
  • Page 2 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 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 63 1515 0 Notes on Chip Component Replacement NOTES ON LASER DIODE EMISSION CHECK • Never reuse a disconnected chip component. The laser beam on this model is concentrated so as to be focused on •...
  • Page 4 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 MODEL IDENTIFICATION • Abbreviation : 120 V AC area in E model – BACK PANEL – : 240 V AC area in E model E12 : 220-240 V AC area in E model...
  • Page 5: Table Of Contents

    7-21. Schematic Diagram — Front AMP Section — ....56 3-10. Audio Board (HCD-GNZ8D/GNZ9D) ......16 7-22. Printed Wiring Boards — Panel Section — ...... 57 3-11. Audio Board (HCD-GNZ7D) ..........17 7-23. Schematic Diagram — Panel Section (1/2) — ....58 3-12. Surround AMP Board (HCD-GNZ8D/GNZ9D), 7-24.
  • Page 6: Service Note

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 1 SERVICE NOTE 3 7 63 1515 0 1-1. SERVICE POSITION OF CDM DVD mechanism block stand L 13942296513 1-2. SERVICE POSITION OF DMB10 BOARD, VIDEO BOARD DMB10 board PANEL board VIDEO board J-2501-102-A u163 http://www.xiaoyu163.com...
  • Page 7: Service Position Of Tcm

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 1-3. SERVICE POSITION OF TCM earth is taken L 13942296513 1-4. SERVICE POSITION OF FRONT AMP BOARD AUDIO board FRONT AMP board earth is taken u163 insulating plate http://www.xiaoyu163.com...
  • Page 8: Service Position Of Subwoofer Board

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 1-5. SERVICE POSITION OF SUBWOOFER BOARD AUDIO board FRONT AMP board insulating plate SUBWOOFER board L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 9: General

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 2 GENERAL 3 7 63 1515 0 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...
  • Page 10: Remote Control

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS A – Q R – Z ALBUM +/– wf (18, 68) ?/1 (power) 1 (10, 61, 68, 77) REPEAT ws (22) ANGLE 5 (49) SLEEP qk (61)
  • Page 11: Disassembly

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note : Disassemble the unit in the order as shown below. 3-1. CASE (Page 12) 3-5. TAPE MECHANISM DECK (Page 14) 3-2. LOADING PANEL ASSY (Page 12) 3-7. JACK BOARD 3-6.
  • Page 12: Case

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 3-1. CASE 6 two screws (+BVTT 3 × 6) 0 case 5 three screws 4 screw (+BVTT 3 × 6) (case 3 TP2) 7 two screws (+BVTT 3 ×...
  • Page 13: Front Panel Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-3. FRONT PANEL SECTION 1 CN005 (13 core) 3 CN203 (9P) 2 CN102 (13 core) 9 screw (+BVTP 3 × 10) 4 CN752 (29 core) 5 CN751 (10P) 6 CN602 (8P) 0 screw (+BVTP 3 ×...
  • Page 14: Tape Mechanism Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-5. TAPE MECHANISM SECTION 4 two screws (+BVTP 2.6 (3CR)) 6 screw (+BVTP 2.6 (3CR)) 2 screw (+BVTP 2.6 (3CR)) 3 TEMP board 5 two screws (+BVTP 2.6 (3CR)) clamp 7 tape mechanism deck...
  • Page 15: Jack Board

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-7. JACK BOARD 2 two screws (+BVTP 2.6 (3CR)) 4 bracket (TC-JACK) 5 JACK board 3 two screws (+BVTT 3 × 6) 1 two mic knobs L 13942296513 3-8. BACK PANEL SECTION 7 back panel section 3 two screws (+BVTT 3 ×...
  • Page 16: Boards Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-9. BOARDS SECTION 7 two screws (+BVTT 3 × 6 (sumitite) 8 boards section 6 screw (+BVTT 3 × 6 (sumitite) 5 screw (+BVTT 3 × 6 (sumitite) 4 two screws (+BVTT 3 × 6)
  • Page 17: Audio Board (Hcd-Gnz7D)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-11. AUDIO BOARD (HCD-GNZ7D) 2 AUDIO board 1 claw CN201 CN202 L 13942296513 3-12. SURROUND AMP BOARD (HCD-GNZ8D/GNZ9D), SUBWOOFER BOARD (HCD-GNZ9D) 6 SURROUND AMP board 5 CN603 (2P) 2 CN572 (3P) 4 two screws (+BVTP 3 ×...
  • Page 18: Dvd Mechanism Block, Video Board, Dmb10 Board

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-13. DVD MECHANISM BLOCK, VIDEO BOARD, DMB10 BOARD qj DVD mechanism block qh bracket (DVD) qf screw (+BVTP 3 × 8) 7 REINFORCE (CDM) board 6 three screws (+BVTT 3 × 6) qd screw (+BVTP 3 ×...
  • Page 19: Sw Board, Driver Board

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-15. SW BOARD, DRIVER BOARD 7 CN702 (flat type) 4 CN703 6 DRIVER board 2 SW board 3 CN704 1 screw 5 two screws (+BTTP (M2.6)) (+BTTP (M2.6)) L 13942296513 3-16. SENSOR BOARD 1 floating screw (+PTPWH M2.6)
  • Page 20: Motor (Tb) Board

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 3-17. MOTOR (TB) BOARD 2 stopper table assy 2 stopper 6 table motor assy (M741) 4 MOTOR (TB) board 5 Remove the two solderings of motor. 3 two screws (+BTTP (M2.6)) L 13942296513 3-18.
  • Page 21: Test Mode

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 4 TEST MODE 3 7 63 1515 0 [Cold Reset] VACS Display • The cold reset clears all data including preset data stored in the Procedure: RAM to initial conditions. Execute this mode when returning 1. It puts it into the start of the panel test mode.
  • Page 22: General Description

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 63 1515 0 DVD SECTION 4-4. MIRROR TIME ADJUSTMENT [TEST DISC LIST] To enter Mirror Time Adjustment, press 5 “R” button on the remote Be sure to use the DVD disc that matches the signal standards of commander.
  • Page 23 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 (14) Confirm the same values are displayed. If it is not same, (3) Select “5. MIRR time Adjust”. return to step 7. Drive Manual Operation MIRR time Adjust Menu 1. Servo Control 2. Track/Layer Jump 1.
  • Page 24: Executing Iop Measurement

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 4-5. EXECUTING IOP MEASUREMENT (5) Wait until a hexadecimal number appear. Manual Adjust In order to execute mirror time adjustment, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: (1) In standby mode, press three buttons x , A and 3.
  • Page 25: Mechanical Adjustments

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 5 MECHANICAL ADJUSTMENTS 3 7 63 1515 0 Precaution 1. Clean the following parts with a denatured alcohol-moistened swab: record/playback heads pinch rollers erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagnetizer.
  • Page 26: Electrical Adjustments

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 SECTION 6 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 Checking Location: DMB10 board (Side A) DVD SECTION When the base unit is replaced, perform the adjustment and the measurement as shown below in this order. 1) MIRROR TIME ADJUSTMENT (See page 22)
  • Page 27 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 63 1515 0 3. Mode: Playback DECK SECTION 0 dB=0.775 V test tape 1. Demagnetize the record/playback head with a head P-4-A063 demagnetizer. oscilloscope (6.3 kHz, –10 dB) 2. Do not use a magnetized screwdriver for the adjustments.
  • Page 28: Diagrams

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 7 DIAGRAMS 3 7 63 1515 0 • IC PIN Descriptions IC101 M30392MEP-A00FPU (SYSTEM CONTROL) (PANEL BOARD (2/2)) Pin No. Pin Name Pin Description 61537 CLK TA device control serial clock signal output 61530 CLK TA device control serial clock signal output...
  • Page 29: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Pin No. Pin Name Pin Description SHUT (A) Protect detect signal input (A deck) SHUT (B) Protect detect signal input (B deck) B HALF/REC B deck HALF signal input/Record signal input (A deck and B deck)
  • Page 30: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 DMB10 BOARD IC102 CXD9804R (CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description AGND — Terminal Ground DVDA AC coupled input path A DVDB AC coupled input path B...
  • Page 31: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Pin No. Pin Name Description Not Used Not Used Not Used MAMUTE MAMUTE signal output to System Controller (IC509) (not used) DVDD18 — Power Supply (+1.8V) 53 to 58 IOA 2 to 7...
  • Page 32: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Pin No. Pin Name Description MREQ DQM signal input Data bus 7 from SD-RAM (IC104) DVSS — Terminal Ground 117, 118 RD 6, 5 Data bus 6, 5 from SD-RAM (IC104) DVSS —...
  • Page 33: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Pin No. Pin Name Description OCSW SEN signal input from System Controller (IC509)/OCSW signal input VCLK — Not Used CKSW CKSW signal input — Not Used TSDM TSDM signal output to Motor driver (IC201) DVDD3 —...
  • Page 34: Http://Www.xiaoyu163.Com

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Pin No. Pin Name Description RFVDD18 — Power Supply (+1.8V) ZTALO Oscillator output signal ZTALI Oscillator input signal JITFO RF jitter meter output JITFN Negative input of operation amplifier for RF jigger meter PLLVSS —...
  • Page 35: Block Diagram - Rf/Servo Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-1. BLOCK DIAGRAM — RF/SERVO SECTION — DVDRFIP DVDA DVDB DETECTOR DVDC DVDD 8 NA 9 NB CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP DVD SYSTEM PROCESSOR OPTICAL PICK-UP DIGITAL SERVO PROCESSOR BLOCK •...
  • Page 36: Block Diagram - Video Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-2. BLOCK DIAGRAM — VIDEO SECTION — YUV3 YUV2 YUV1 D/A CONVERTER YUV4 GNZ8D/GNZ9D MAIN IC301 YUV5 CR/B SECTION IC3731 YUV6 CB/R (Page 38) LOUT2+ SURROUND L (SL) WIDE WODE LOUT2–...
  • Page 37: Block Diagram - Audio Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-3. BLOCK DIAGRAM — AUDIO SECTION — GNZ9D POWER AMP IC601 +12V REG +12V Q681 TM501 (2/2) IC303 RY601 SUBWOOFER MUTE OVERLOAD BOOT Q714 DETECT RELAY Q671 DRIVE GNZ7D...
  • Page 38: Block Diagram - Main Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-4. BLOCK DIAGRAM — MAIN SECTION — REC/PB AMP, SOUND CONTROLLER IC201 AUDIO FRONT SUR1 SECTION DOWN MIX TM901 (Page 37) AUDIO TONE SECTION TUNER TONE MUTE INB1 (Page 37) SURROUND RY FM 75Ω...
  • Page 39: Block Diagram - Function/Power Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-5. BLOCK DIAGRAM — FUNCTION/POWER SECTION — MAIN SECTION HP SW (Page 38) POWER SYSTEM CONTROL GNZ7D:EXCEPT TH/ CONTROL IC101 (4/4) D +3.3V D +3.3V GNZ8D:EXCEPT E12,E13,TH/ Q108,109 GNZ9D:EXCEPT E12,E13,AUS,MX...
  • Page 40 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 • Note For Printed Wiring Boards And Schematic Diagrams • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side.
  • Page 41: Printed Wiring Boards - Driver Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-6. PRINTED WIRING BOARDS — DRIVER SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 42: Schematic Diagram - Driver Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-7. SCHEMATIC DIAGRAM — DRIVER SECTION — • See page 70 for IC Block Diagrams. IC701 IC B/D R702 R701 D701 C715 CN704 C751 CN721 M751 IC712 1 3 9 4 2 2 9 6 5 1 3...
  • Page 43: Printed Wiring Board - Dmb10 Section (Side A)

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC103) on the DMB10 board cannot be used. Therefore, 7-8. PRINTED WIRING BOARD — DMB10 SECTION (SIDE A) — if the mounted DMB10 board (A-1095-784-A, etc.) is replaced, exchange new •...
  • Page 44: Printed Wiring Board - Dmb10 Section (Side B)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-9. PRINTED WIRING BOARD — DMB10 SECTION (SIDE B) — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 45: Schematic Diagram - Dmb10 Section (1/4)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-10. SCHEMATIC DIAGRAM — DMB10 SECTION (1/4) — • See page 70 for IC Block Diagrams. R3781 R3783 C3781 R3784 C3782 R3787 R3788 R3782 R3785 C3783 R3786 C3784 R3789...
  • Page 46: Schematic Diagram - Dmb10 Section (2/4)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-11. SCHEMATIC DIAGRAM — DMB10 SECTION (2/4) — (Page 47) (Page 48) (Page 48) R223 R225 (Page 48) C209 R230 C211 R234 C233 R221 C212 C215 (Page 48) R220...
  • Page 47: Schematic Diagram - Dmb10 Section (3/4)

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 6 3 1 5 1 5 0 7-12. SCHEMATIC DIAGRAM — DMB10 SECTION (3/4) — • See page 69 for Waveforms. • See page 30 for IC Pin Function Description. R1524,1526 (Page 45) (EXCEPT AUS,EA)
  • Page 48: Schematic Diagram - Dmb10 Section (4/4)

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC103) on the DMB10 board or DMB11 board cannot be 7-13. SCHEMATIC DIAGRAM — DMB10 SECTION (4/4) — used. Therefore, if the mounted DMB10 board (A-1095-784-A, etc.) is replaced, exchange new EEP ROM (IC103) with that used before the replacement.
  • Page 49: Printed Wiring Board - Audio Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-14. PRINTED WIRING BOARD — AUDIO SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. TM901 JACK BOARD NO1002 (Page 60) CN755 JW303...
  • Page 50: Schematic Diagram - Audio Section (1/3)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-15. SCHEMATIC DIAGRAM — AUDIO SECTION (1/3) — C365 C325 C316 C391 C356 R387 CN303 C363 JW417 IC303(1/2) R391 R393 IC303(2/2) R363 C392 Q714 C323 R394 R323 C394 R397...
  • Page 51: Schematic Diagram - Audio Section (2/3)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-16. SCHEMATIC DIAGRAM — AUDIO SECTION (2/3) — (Page 50) CN203 NO703 C367 C368 (Page 61) (Page 54) C657 C257 R656 R231 R252 C261 R658 Q282 R282 R253 C260...
  • Page 52: Schematic Diagram - Audio Section (3/3)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-17. SCHEMATIC DIAGRAM — AUDIO SECTION (3/3) — (Page 51) CN202 IC771 Q771 (Page 56) Q772 R751 C772 C771 R753 R752 D753 R763 R762 C765 C764 R764 NO701 D763...
  • Page 53: Printed Wiring Board - Video Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-18. PRINTED WIRING BOARD — VIDEO SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. DMB10 BOARD CN301 DMB10 BOARD CN401 (Page 43)
  • Page 54: Schematic Diagram - Video Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-19. SCHEMATIC DIAGRAM — VIDEO SECTION — CN851 NO851 C873 C872 IC851 C866 C856 C853 C852 (Page 46) C854 C851 (Page 51) IC861 FB831 C833 R871 R870 C832 L862...
  • Page 55: Printed Wiring Board - Front Amp Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-20. PRINTED WIRING BOARD — FRONT AMP SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. SUBWOOFER BOARD NO712 (Page 64) AUDIO BOARD...
  • Page 56: Schematic Diagram - Front Amp Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-21. SCHEMATIC DIAGRAM — FRONT AMP SECTION — IC401 CN403 FAN902 R418 R417 Q417 R421 R416 IC945 R412 Q416 TA7804LS R414 C410 C950 C949 R415 NO471 R413 D471 C471...
  • Page 57: Printed Wiring Boards - Panel Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-22. PRINTED WIRING BOARDS — PANEL SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. DRIVER BOARD DMB10 BOARD CN106 CN701 (Page 43)
  • Page 58: Schematic Diagram - Panel Section (1/2)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-23. SCHEMATIC DIAGRAM — PANEL SECTION (1/2) — R050 R049 R048 R047 R046 R045 R044 R043 R042 R041 D111 R068 R067 R066 R065 R064 R071 R070 R063 R062 R061...
  • Page 59: Schematic Diagram - Panel Section (2/2)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-24. SCHEMATIC DIAGRAM — PANEL SECTION (2/2) — • See page 69 for waveforms. • See page 28, 29 for IC Pin Function Description. (Page 58) R174 C121 C126...
  • Page 60: Printed Wiring Board - Jack Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-25. PRINTED WIRING BOARD — JACK SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. AUDIO BOARD AUDIO BOARD CN203 CN755 (Page 49)
  • Page 61: Schematic Diagram - Jack Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-26. SCHEMATIC DIAGRAM — JACK SECTION — JR1000 C1015 R1016 IC1001(2/2) R1011 C1006 R1014 C1011 J1003 C1004 C1005 R1012 C1009 C1010 R1008 C1017 R1018 C1013 C1008 RV1001 R1013 C1016...
  • Page 62 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-27. PRINTED WIRING BOARD — SURROUND AMP SECTION — (HCD-GNZ8D/GNZ9D) • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. GNZ9D GNZ8D SUBWOOFER BOARD CN603 AUDIO BOARD CN745...
  • Page 63: Schematic Diagram - Surround Amp Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-28. SCHEMATIC DIAGRAM — SURROUND AMP SECTION — (HCD-GNZ8D/GNZ9D) R518 R516 R517 R514 Q516 Q517 D571 R515 NO571 IC501 C573 R573 TH501 (Page 68) CN572 C574 R574 R561 (Page 56)
  • Page 64: Printed Wiring Board - Subwoofer Section - (Hcd-Gnz9D)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-29. PRINTED WIRING BOARD — SUBWOOFER SECTION — (HCD-GNZ9D) • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. (CHASSIS) IC601 EP601 R676 R693 RY601 JW671...
  • Page 65: Schematic Diagram - Subwoofer Section - (Hcd-Gnz9D)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-30. SCHEMATIC DIAGRAM — SUBWOOFER SECTION — (HCD-GNZ9D) IC601 R693 NO712 C691 R682 C692 R683 (Page 56) Q683 2SC1740S Q682 C681 CN603 R675 R676 RY601 C673 R681 R671 C671...
  • Page 66: Printed Wiring Board - Trans Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-31. PRINTED WIRING BOARD — TRANS SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. (CHASSIS) SURROUND BOARD NO571 (Page 62) SUB TRANS...
  • Page 67: Printed Wiring Board - Sub Trans Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-32. PRINTED WIRING BOARD — SUB TRANS SECTION — • Refer to page 40 for Circuit Boards Location. : Uses unleaded solder. C905 (CHASSIS) LP903 L901 TRANS BOARD GNZ7D:EXCEPT TH...
  • Page 68: Schematic Diagram - Power Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 7-33. SCHEMATIC DIAGRAM — POWER SECTION — F914 S901 CN913 (Page 63) FH918 FH917 F916 F910 JW921 CN915 FH911 FH910 JW972 FH922 FH921 T911 JW922 NO911 NO902 F917 (Page 56)
  • Page 69 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 • Waveforms – DMB10 BOARD – IC102 <z.v (YUV1) IC102 <xx. (YUV1) IC102 6 (DVDRFIP) 1.8 Vp-p 700 mVp-p 1.3 Vp-p 37 nsec 200 mV/DIV, 100 nsec/DIV 500 mV/DIV, 20 µsec/DIV 500 mV/DIV, 20 µsec/DIV IC102 ea (FED) IC102 <z.n (YUV2)
  • Page 70 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 • IC Block Diagram – DMB10 BOARD (1/4) – IC301 AK4358VQ-L (FL) DATT SDTI4 ROUT1+ SDTI1 (FR) DATT ROUT1- AUDIO SDTI2 INTERFACE LOUT2+ (SL) DATT SDTI3 LOUT2- LRCK ROUT2+ (SR) DATT ROUT2- CONTROL...
  • Page 71: Exploded Views

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • Abbreviation The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied.
  • Page 72: Front Panel Section (1)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-2. FRONT PANEL SECTION (1) not supplied (SIRCS board) FL101 not supplied not supplied not supplied L 13942296513 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description...
  • Page 73: Front Panel Section (2)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-3. FRONT PANEL SECTION (2) L 13942296513 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-231-836-01 SPRING (HEART CAM-A) 2-582-711-01 BUTTON (DISC) 4-231-824-01 CAM (A), HEART...
  • Page 74: Front Panel Section (3)

    Ref. No. Part No. Description Remark 2-582-706-01 PANEL, FRONT 2-590-671-01 KNOB (VOL) (EXCEPT MX) 3-087-053-01 +BVTP 2.6 (3CR) 3-038-018-01 EMBLEM, SONY 4-233-980-01 RUBBER, FOOT 2-582-716-01 ESCUTCHEON (JOG) 2-582-719-01 ESCUTCHEON (PANEL) 2-582-715-01 RING (JOG) 2-582-717-01 ORNAMENT (PLAY) 2-582-719-11 ESCUTCHEON (PANEL) 2-582-714-01 INDICATOR (JOG)
  • Page 75: Dvd Block Section

    HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 3 7 63 1515 0 8-5. DVD BLOCK SECTION CDM74HF not supplied not supplied not supplied not supplied L 13942296513 supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark...
  • Page 76: Chassis Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-6. CHASSIS SECTION not supplied (TRANS board) F919 F918 F915 T911 F916 F917 F914 L 13942296513 F910 not supplied not supplied (SUB TRANS board) Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 77: Audio Board Section

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-7. AUDIO BOARD SECTION HCD-GNZ8D/GNZ9D HCD-GNZ9D IC501 not supplied not supplied not supplied not supplied IC401 IC941 FAN902 IC942 IC943 IC945 not supplied (LEAD PIN board) not supplied IC601 HCD-GNZ7D L 13942296513 HCD-GNZ9D Ref.
  • Page 78: Dvd Mechanism Deck Section (1)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-8. DVD MECHANISM DECK SECTION (1) L 13942296513 M741 chassis assy Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-218-253-62 SCREW (M2.6), +BTTP 4-243-820-01 GEAR (TABLE) 1-776-182-11 WIRE (FLAT TYPE) (5 CORE)
  • Page 79: Dvd Mechanism Deck Section (2)

    HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 8-9. DVD MECHANISM DECK SECTION (2) RE701 M751 L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1103-756-A DRIVER BOARD, COMPLETE 2-541-918-01 LIFTER (H), LEVER 4-218-253-52 SCREW (M2.6), +BTTP...
  • Page 80: Electrical Parts List

    HCD-GNZ7D/GNZ8D/GNZ9D SECTION 9 AUDIO ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • SEMICONDUCTORS When indicating parts by reference the parts list may be different from the In each case, u : µ, for example: number, please include the board.
  • Page 81 HCD-GNZ7D/GNZ8D/GNZ9D AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C313 1-162-960-11 CERAMIC CHIP 220PF C372 1-162-964-11 CERAMIC CHIP 0.001uF (GNZ8D/GNZ9D) (GNZ8D/GNZ9D) C314 1-162-960-11 CERAMIC CHIP 220PF (GNZ8D/GNZ9D) C373 1-126-964-11 ELECT...
  • Page 82 HCD-GNZ7D/GNZ8D/GNZ9D AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C656 1-126-947-11 ELECT 47uF D726 8-719-988-61 DIODE 1SS355TE-17 C657 1-162-966-11 CERAMIC CHIP 0.0022uF 10% D727 8-719-988-61 DIODE 1SS355TE-17 C658 1-126-964-11 ELECT...
  • Page 83 HCD-GNZ7D/GNZ8D/GNZ9D AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q271 8-729-905-35 TRANSISTOR 2SC4081-R R214 1-216-833-11 METAL CHIP 1/10W Q272 8-729-905-35 TRANSISTOR 2SC4081-R R215 1-216-821-11 METAL CHIP 1/10W Q281 8-729-905-35 TRANSISTOR 2SC4081-R...
  • Page 84 HCD-GNZ7D/GNZ8D/GNZ9D AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R318 1-216-857-11 METAL CHIP 1/10W R377 1-216-825-11 METAL CHIP 2.2K 1/10W (GNZ8D/GNZ9D) (GNZ8D/GNZ9D) R321 1-216-864-11 SHORT CHIP R378 1-216-845-11 METAL CHIP...
  • Page 85 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 AUDIO DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R653 1-216-851-11 METAL CHIP 330K 1/10W R781 1-216-829-11 METAL CHIP 4.7K 1/10W R654 1-216-835-11 METAL CHIP 1/10W...
  • Page 86 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C122 1-165-908-11 CERAMIC CHIP C188 1-127-715-11 CERAMIC CHIP 0.22uF C123 1-165-908-11 CERAMIC CHIP C189 1-128-934-11 CERAMIC CHIP 0.33uF...
  • Page 87 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3741 1-162-977-11 CERAMIC CHIP 0.0018uF 10% FB402 1-469-324-21 FERRITE, EMI (SMD) (2012) (GNZ8D/GNZ9D) FB403 1-469-324-21 FERRITE, EMI (SMD) (2012)
  • Page 88 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q103 8-729-901-00 TRANSISTOR DTC124EK R206 1-216-833-11 METAL CHIP 1/10W Q3801 8-729-230-49 TRANSISTOR 2SC2712-YG R207 1-216-826-11 METAL CHIP 2.7K...
  • Page 89 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1531 1-216-864-11 SHORT CHIP R3744 1-216-827-11 METAL CHIP 3.3K 1/10W R1540 1-216-829-11 METAL CHIP 4.7K 1/10W (GNZ8D/GNZ9D) R1542...
  • Page 90 HCD-GNZ7D/GNZ8D/GNZ9D Ver. 1.1 DMB10 DRIVER FRONT AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3788 1-216-829-11 METAL CHIP 4.7K 1/10W IC712 8-759-598-69 IC BA6956AN R3789 1-216-821-11 METAL CHIP 1/10W...
  • Page 91 HCD-GNZ7D/GNZ8D/GNZ9D FRONT AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C485 1-162-306-11 CERAMIC 0.01uF R412 1-247-887-00 CARBON 220K 1/4W C486 1-162-306-11 CERAMIC 0.01uF R413 1-249-421-11 CARBON 2.2K 1/4W C941 1-126-956-11 ELECT 0.1uF...
  • Page 92 HCD-GNZ7D/GNZ8D/GNZ9D JACK MOTOR (LD) 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1095-805-A JACK BOARD, COMPLETE (EXCEPT TH) A-1111-503-A JACK BOARD, COMPLETE (TH) < IC > ******************** IC1001 8-759-710-97 IC NJM4565M-D <...
  • Page 93 HCD-GNZ7D/GNZ8D/GNZ9D MOTOR (TB) PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-687-134-12 MOTOR (TB) BOARD D102 6-500-335-01 DIODE MC2838-T112-1 D105 8-719-988-61 DIODE 1SS355TE-17 **************** D106 8-719-988-61 DIODE 1SS355TE-17 < CONNECTOR >...
  • Page 94 HCD-GNZ7D/GNZ8D/GNZ9D PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q114 8-729-039-14 TRANSISTOR BCR133W-GEG-E6327 R052 1-216-821-11 METAL CHIP 1/10W Q115 8-729-039-14 TRANSISTOR BCR133W-GEG-E6327 R053 1-216-819-11 METAL CHIP 1/10W Q116 8-729-106-60 TRANSISTOR 2SB1115A-YQ...
  • Page 95 HCD-GNZ7D/GNZ8D/GNZ9D PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R111 1-216-851-11 METAL CHIP 330K 1/10W R148 1-216-841-11 METAL CHIP 1/10W R149 1-216-841-11 METAL CHIP 1/10W R112 1-216-833-11 METAL CHIP...
  • Page 96 HCD-GNZ7D/GNZ8D/GNZ9D PANEL SENSOR SIRCS STREAM SUBWOOFER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-762-875-21 SWITCH, KEYBOARD (DISC SKIP/EX-CHANGE) 1-762-875-21 SWITCH, KEYBOARD (Z OPEN/CLOSE) D120 6-500-665-01 LED SELU6614C-STP5 (RING ILLUMINATION) 1-762-875-21 SWITCH, KEYBOARD (DISPLAY) <...
  • Page 97 HCD-GNZ7D/GNZ8D/GNZ9D SUBWOOFER SUB TRANS SURROUND AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > SUB TRANS BOARD *************** Q671 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA (GNZ9D) Q672 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA (GNZ9D)
  • Page 98 HCD-GNZ7D/GNZ8D/GNZ9D SURROUND AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C507 1-136-497-81 FILM 0.1uF D588 8-719-991-33 DIODE 1SS133T-77 (GNZ8D/GNZ9D) (GNZ8D/GNZ9D) D589 8-719-991-33 DIODE 1SS133T-77 (GNZ8D/GNZ9D) C508 1-126-968-11 ELECT 100uF...
  • Page 99 HCD-GNZ7D/GNZ8D/GNZ9D SURROUND AMP TRANS 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R594 1-216-455-11 METAL OXIDE R532 1-247-873-11 CARBON 1/4W (GNZ9D) (GNZ8D/GNZ9D) R597 1-247-831-11 CARBON 1/4W R533 1-249-439-11 CARBON...
  • Page 100 HCD-GNZ7D/GNZ8D/GNZ9D TRANS VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R915 1-247-807-31 CARBON 1/4W < GROUND TERMINAL > R916 1-247-807-31 CARBON 1/4W R919 1-249-429-11 CARBON 1/4W EP801 1-537-771-21 TERMINAL BOARD, GROUND...
  • Page 101 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 Ref. No. Part No. Description Remark 1-828-332-11 WIRE (FLAT TYPE) (13 CORE) 1-828-344-11 WIRE (FLAT TYPE) (15 CORE) (GNZ8D/GNZ9D) 1-828-354-11 WIRE (FLAT TYPE) (17 CORE) (GNZ7D) 1-828-330-11 WIRE (FLAT TYPE) (13 CORE) 0 254...
  • Page 102 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 103 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 E Model HCD-GNZ7D/GNZ8D/GNZ9D Australian Model SERVICE MANUAL HCD-GNZ9D Ver. 1.1 2005. 12 SUPPLEMENT-1 File this supplement with the service manual. Subject: Board changed to DMB11 board from DMB10 board The DMB10 board has been changed to the DMB11 board in production.
  • Page 104 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 HOW TO DISTINGNISH Location of parts number on changed board. DMB10 BOARD (SIDE A) DMB11 BOARD (SIDE A) 1-864-397-1 (DMB10 board) 1-865-736-1 (DMB11 board) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 105 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC103) on the DMB11 board cannot be used. Therefore, PRINTED WIRING BOARD — DMB11 SECTION (SIDE A) — : Uses unleaded solder. if the mounted DMB11 board (A-1095-784-A, etc.) is replaced, exchange new EEP ROM (IC103) with that used before the replacement.
  • Page 106 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 6 3 1 5 1 5 0 PRINTED WIRING BOARD — DMB11 SECTION (SIDE B) — : Uses unleaded solder. R111 R123 IC107 C124 C149 C154 C156 C159 R1551 1 3 9 4 2 2 9 6 5 1 3...
  • Page 107 HCD-GNZ7D/GNZ8D/GNZ9D 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 108 HCD-GNZ7D/GNZ8D/GNZ9D 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 on the revised page allows you to jump to the next revised page.

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