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Sony HCD-GZR88D User Manual

Sony HCD-GZR88D
110 pages
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SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-GZR88D/GZR99D
HCD-GZR99D: E2, E51, AR, MX Model
DVD DECK RECEIVER
HCD-GZR88D/GZR99D: E3, E4, E15, PH, SP Model
DVD RECEIVER
9-889-536-01
2009F04-1
©
2009.06
E Model
Ver. 1.0 2009.06
HCD-GZR88D/GZR99D are the tuner,
deck, DVD and ampli er section
in MHC-GZR88D/GZR99D.
DVD
Section
Model Name Using Similar Mechanism HCD-GZR77D
DVD Mechanism Type CDM74HF-DVBU101
Optical Pick-up Name KHM-313CAB
Tape Deck
Section
Model Name Using Similar Machanism HCD-GZR77D
Tape Transport Mechanism Type CWP42FR605
SPECIFICATIONS
Ampli er Section
The following measured at AC 127 V, 60 Hz (Mexican model)
The following measured at AC 120, 220, 240 V, 50/60 Hz (Other models)
MHC-GZR99D
Power output (rated): 135 W + 135 W
(at 6 Ω, 1 kHz, 1% THD, at LINK MODE)
RMS output power (reference)
Front speaker: 175 W + 175 W
(per channel at 8 Ω, 1 kHz, 10% THD)
Satellite speaker: 70 W + 70 W
(per channel at 24 Ω, 1 kHz, 10% THD)
Subwoofer: 210 W (at 6 Ω, 100 Hz, 10% THD)
MHC-GZR88D
Power output (rated): 125 W + 125 W
(at 6 Ω, 1 kHz, 1% THD, at LINK MODE)
RMS output power (reference)
Front speaker: 175 W + 175 W
(per channel at 8 Ω, 1 kHz, 10% THD)
Satellite speaker: 70 W + 70 W
(per channel at 24 Ω, 1 kHz, 10% THD)
– Continued on next page –
Photo: HCD-GZR99D: E2 model

Table of Contents

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Sony HCD-GZR88D Specifications

General IconGeneral
TypeMini Hi-Fi Component System
CD PlaybackYes
Cassette DeckYes
CD PlayerYes
USB PortYes
FM TunerYes
Remote ControlYes
FunctionsCD
Tuner BandsFM
Speakers2 Speakers
Dimensions (W x H x D)280 x 280 x 150 mm

Summary

Service Manual Overview

Model Identification and Specifications

Identifies the HCD-GZR88D/GZR99D, E Model, and lists key specifications.

Amplifier and DVD Section Specifications

Details amplifier output power and DVD section mechanism types.

Technical Specifications

Input and Output Terminals

Lists all available input and output connectors and their specifications.

Disc Player and Tuner Specifications

Details disc system, laser properties, tuner ranges, and power requirements.

Servicing Notes and Precautions

Chip Component Replacement and Flexible Circuit Board Repair

Provides guidelines for replacing chip components and repairing flexible circuits.

Unleaded Solder and Laser Safety

Information on unleaded solder characteristics and laser diode emission safety.

Handling Optical Pick-up Block

Precautions for handling the optical pick-up block to prevent electrostatic damage.

Model Identification and Disassembly Outline

Model Identification

Details model variations based on region and their corresponding parts numbers.

Disassembly Flowchart

Provides a step-by-step guide for disassembling the set.

Disassembly Procedures

Case and Top Panel Disassembly

Instructions for removing the left/right cases and the top panel.

Loading Panel and Chassis Disassembly

Steps for removing the loading panel and chassis components.

Front and Back Panel Section Disassembly

Procedures for disassembling the front and back panel sections.

Main, Power Amp, and DVD Mechanism Board Disassembly

Details on removing major internal boards and the DVD mechanism.

Optical Pick-up and Other Board Disassembly

Instructions for removing the optical pick-up and various other internal boards.

Test Modes and Adjustments

Test Mode Procedures

Details on entering and utilizing Cold Reset, Common Test, and AMP Test modes.

Special Operational Modes

Information on TCM Offline, Panel Test, DVD Ship, Theft Prevention, and Color System modes.

Mechanical and Electrical Adjustments

Covers mechanical adjustments, torque measurements, and electrical adjustments.

Waveform Checks and Test Discs

Procedures for checking RFMON signal waveforms and FM tune levels.

Block Diagrams

RF/Servo Section Block Diagram

Illustrates the signal flow for the RF and servo systems.

Video Section Block Diagram

Shows the signal path for video processing and output.

Main Section Block Diagram

Provides an overview of the main signal processing and control paths.

Audio Section Block Diagram

Details the signal flow for audio processing and output.

Display/Power Section Block Diagram

Illustrates the signal paths for display and power control.

Circuit Board Diagrams

Printed Wiring Boards and Schematic Notes

General notes for interpreting wiring boards and schematic diagrams.

Driver and DMB19 Board Diagrams

Printed wiring and schematic diagrams for the Driver and DMB19 boards.

Main Board Diagrams

Printed wiring and schematic diagrams for the Main board.

MIC, TC AMP, VIDEO, and LCD Control Board Diagrams

Printed wiring and schematic diagrams for multiple internal boards.

Power Amp, HP, and Trans Board Diagrams

Printed wiring and schematic diagrams for power amplifier and transformer sections.

IC Block Diagrams and Pin Functions

Key IC Block Diagrams

Illustrates the internal block diagrams for key integrated circuits.

DMB19 Board IC Pin Functions

Detailed pin descriptions for IC101 on the DMB19 board.

Main Board IC Pin Functions

Detailed pin descriptions for IC501 on the Main board.

Exploded Views

Overall Section Exploded View

Exploded view showing the main external components and their assembly.

Front Panel Section Exploded Views

Detailed exploded views of the front panel components.

Chassis and DVD Mechanism Exploded Views

Exploded views of the chassis and DVD mechanism deck components.

Electrical Parts List

DMB19 Board Parts List

Comprehensive list of electronic components for the DMB19 board.

Main Board Parts List

Detailed list of electronic components for the Main board.

LCD Control and MIC Board Parts List

Parts list for the LCD Control and MIC boards.

Power Amp, Trans, and TC Amp Board Parts List

Parts list for Power Amp, Trans, and TC Amp boards.

Video and Volume Board Parts List

Parts list for the Video and Volume boards.

Revision History

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