Sony HCD-GR8000 User Manual

HCD-GR8000
E Model
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
MICROFILM
SPECIFICATIONS
• HCD-GR8000 is the tuner, deck,
CD and amplifier section in MHC-
GR8000.
HCD-GR8000 is the compact disc deck receiver.
The mechanical and electrical specifications of HCD-GR8000 is almost same as HCD-GR7 E
model.
So, this manual contains only the points which differ from HCD-GR7 E model.
For the informations not contained in this manual, please refer to the HCD-D60/GR7/GR7J/RX70
service manual (9-960-853-
π π ) previously issued.
Amplifier section
Rates RMS power output
Thai and Argentine
models:
120 + 120 watts
(6 ohms at 1 kHz,
1% THD, AC 240V)
115 + 115 watts
(6 ohms at 1kHz,
1% THD,
AC 120V/AC 230V)
105 + 105 watts
(6 ohms at 1kHz,
1% THD, AC 110V)
Other models:
120 + 120 watts
(6 ohms at 1 kHz,
1% THD, AC 240V)
115 + 115 watts
(6 ohms at 1kHz,
1% THD, AC 120V)
105 + 105 watts
(6 ohms at 1kHz,
1% THD,
AC 220/AC 110V)
Reference RMS power output
Singaporean and
Malaysian models:
145 + 145 watts
(6 ohms at 1kHz,
10% THD,
AC 230V/AC 120V)
Other models:
145 + 145 watts
(6 ohms at 1 kHz,
10% THD,
AC 220V/AC 110V)
Peak music power output: 2800 watts
General
Power requirements Thai and Argentine models:
110 - 120V or 220 - 230V or
240V AC, 50/60 Hz
Adjustable with voltage
selector
Other models:
110 - 120V or 220 - 240V
AC, 50/60 Hz Adjustable
with voltage selector
Power consumption: 330 watts
Dimensions (w/h/d) Approx. 280 × 330 × 366
mm
Mass Approx. 12kg
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Sony HCD-GR8000 Specifications

General

CD Player	3-disc changer
Tuner	AM/FM
Cassette Deck	Dual cassette deck
Remote Control	Yes
Type	Mini Hi-Fi Component System
Speakers	2-way Bass Reflex (2 speakers)

Summary

Service Manual Introduction

Technical Specifications

Amplifier Power Output Details

RMS power output ratings for different regions and conditions.

General Power Requirements

Voltage, frequency, and power consumption specifications.

Servicing Notes and Precautions

Optical Pick-up Handling

Guidelines for safely handling the optical pick-up block.

Laser Diode Emission Check

Procedure for safely checking laser diode emissions.

Chip Component Replacement

Specific advice for replacing chip components.

Flexible Circuit Board Repair

Instructions for repairing flexible circuit boards.

Circuit Diagrams and Wiring

Circuit Boards Location

Visual guide to the location of various circuit boards.

Main Section Schematic Diagram

Detailed schematic for the main section (Part 1/2).

Main/Power Section Schematic

Detailed schematic for the main and power sections.

Main/Power Section Printed Wiring

Printed wiring board layout for main and power sections.

Power Amp Section Schematics & Wiring

Schematics and printed wiring for the power amplifier section.

Exploded Views of Components

Case and MD Assy Section

Exploded view of the unit's case and MD assembly.

Front Panel Component Layout

Exploded view of the front panel components.

Chassis Component Layout

Exploded view of the chassis and related components.

Electrical Parts List

Capacitor and Resistor Components

List of capacitors and resistors used in the unit.

Diode, IC, and Transistor Components

List of diodes, integrated circuits, and transistors.

Connector and Switch Components

List of connectors and switches.

Resistor and Transistor Components (Continued)

Continuation of resistor and transistor part listings.

Variable Resistor, Relay, and Terminal Components

List of variable resistors, relays, and terminals.

Power Board Components

Specific parts list for the power board.

Transformer, Fuse, and Other Components

List of transformers, fuses, and miscellaneous parts.

Hardware and Fastener List

List of screws, wires, and other hardware.