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HCD-GNZ5D 3 7 63 1515 0 SERVICE MANUAL E Model Ver. 1.1 2005. 12 • HCD-GNZ5D is the tuner, deck, DVD and amplifier section in MHC-GNZ5D. Model Name Using Similar Mechanism HCD-GNZ7D/GNZ8D/GNZ9D DVD Mechanism Type CDM74HF-DVBU101//C Section Optical Pick-up Name...
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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.
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HCD-GNZ5D 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 •...
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HCD-GNZ5D 3 7 63 1515 0 MODEL IDENTIFICATION • Abbreviation : 240 V AC area in E model – BACK PANEL – E12 : 220 – 240 V AC area in E model E13 : 220 – 230 V AC area in E model...
HCD-GNZ5D 3 7 63 1515 0 TABLE OF CONTENTS 1. SERVICE NOTE 7. DIAGRAMS 1-1. Service Position of CDM ............ 6 7-1. Circuit Boards Location ............ 26 1-2. Service Position of DMB11 Board, Video Board ....6 7-2. Block Diagram — RF/Servo Section — ......27 1-3.
HCD-GNZ5D 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 DMB11 BOARD, VIDEO BOARD DMB11 board PANEL board VIDEO board J-2501-102-A u163 http://www.xiaoyu163.com...
HCD-GNZ5D 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...
HCD-GNZ5D 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...
HCD-GNZ5D 3 7 63 1515 0 3-15. MOTOR (TB) BOARD 2 stopper table assy 2 stopper 6 table motor assy (M741) 4 MOTOR (TB) board 5 Remove the two solders of motor. 3 two screws (+BTTP (M2.6)) L 13942296513 3-16.
HCD-GNZ5D 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.
HCD-GNZ5D 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.
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HCD-GNZ5D 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.
HCD-GNZ5D 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.
HCD-GNZ5D 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.
HCD-GNZ5D 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 20)
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HCD-GNZ5D 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.
HCD-GNZ5D 3 7 6 3 1 5 1 5 0 7-5. BLOCK DIAGRAM — FUNCTION/POWER SECTION — MAIN HP SW SECTION POWER SYSTEM CONTROL (Page 29) CONTROL IC101 (3/3) D +3.3V D +3.3V Q108,109 E3,E15,PH MODEL S11,12,14-20 S901 T911...
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HCD-GNZ5D 3 7 6 3 1 5 1 5 0 • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • WAVEFORMS – DMB11 BOARD – Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side.
HCD-GNZ5D Ver. 1.1 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC103) on the DMB11 board cannot be used. Therefore, 7-12. SCHEMATIC DIAGRAM — DMB11 SECTION (4/4) — if the mounted DMB11 board (A-1109-317-A, etc.) is replaced, exchange new EEP ROM (IC103) with that used before the replacement.
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HCD-GNZ5D 3 7 63 1515 0 • IC PIN Descriptions IC101 M30392MEP-A10FPU0 (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...
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HCD-GNZ5D 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)
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HCD-GNZ5D 3 7 63 1515 0 IC102 CXD9849R (DMB11 BOARD (3/4)) (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...
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HCD-GNZ5D 3 7 63 1515 0 Pin No. Pin Name Description DSEL Select signal output WIDE SI signal output to VIDEO AMP Volume control signal output to Optical pick-up MAMUTE MAMUTE signal output to System Controller (IC509) (not used) DVDD18 —...
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HCD-GNZ5D 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 —...
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HCD-GNZ5D 3 7 63 1515 0 Pin No. Pin Name Description OCSW SEN signal input from System Controller (IC509)/OCSW signal input REV signal output to Motor driver (IC201) Not used. (Open) CKSW CKSW signal input Not used. (Open) —...
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HCD-GNZ5D 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 —...
HCD-GNZ5D 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.
HCD-GNZ5D 3 7 63 1515 0 8-2. FRONT PANEL SECTION (1) not supplied (SIRCS board) FL101 not supplied not supplied not supplied not supplied L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description...
HCD-GNZ5D 3 7 63 1515 0 8-3. FRONT PANEL SECTION (2) not supplied 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) 2-582-707-01 LID (A), CASSETTE...
HCD-GNZ5D 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 A-1109-328-A VIDEO BOARD, COMPLETE...
HCD-GNZ5D 3 7 63 1515 0 8-6. CHASSIS SECTION not supplied (TRANS board) not supplied F919 T911 L 13942296513 F918 F915 F914 F910 not supplied not supplied (SUB TRANS board) Ref. No. Part No. Description Remark Ref. No. Part No.
HCD-GNZ5D SECTION 9 AUDIO ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
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HCD-GNZ5D 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.