Sony HCD-GRX5 - User Manual

MICROFILM
SERVICE MANUAL
MINI Hi-Fi COMPONENT SYSTEM
US Model
Canadian Model
HCD-RX66
E Model
Australian Model
HCD-GRX5
Model Name Using Similar Mechanism HCD-H991AV
CD Mechanism Type
CDM38L-5BD29AL/
CDM38LH-5BD29AL
Base Unit Type BU-5BD29AL
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type
TCM-230AWR1/
230PWR1
HCD-GRX5/RX66
HCD-GRX5/RX66 is the Amplifier, CD
player, Tape Deck and Tuner section in
MHC-GRX5/RX66.
Photo: HCD-RX66
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
CD
Section
TAPE
DECK
Section
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from 70 - 20,000 Hz; rates 60
watts per channel minimum RMS power, with no more than 0.9% total
harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Canadian model:
Continuous RMS power output (reference)
60 + 60 watts
(6 ohms at 1 kHz, 10% THD)
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 45 W)
Other models:
The following measured at AC 110, 220 V 50/60 Hz
DIN power output (rated) 50 + 50 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
65 + 65 watts
(6 ohms at 1 kHz, 10% THD)
The following measured at AC 120, 240 V 50/60 Hz
DIN power output (rated) 60 + 60 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
75 + 75 watts
(6 ohms at 1 kHz, 10% THD)
Peak music power output (reference)
1000 watts
Inputs
MD/VIDEO IN: voltage 450 mV,
(phono jacks) impedance 47 kilohms
MIX MIC: (phone jack) sensitivity 1 mV, impedance 10
kilohms
– Continued on next page –

Summary

Specifications

Audio Power Details

Details power output and distortion for US and Canadian models.

Servicing and Safety Information

Servicing Notes and Precautions

Guidelines for handling components, laser safety, and chip replacement.

Safety Checks and Warnings

Component warnings, safety checks, leakage tests, and model identification.

Disassembly, Test Modes, and Aging

Disassembly Instructions

Test Modes and Aging Operations

Procedures for various test modes, including resets, CD, tuner, and aging.

Adjustments

Mechanical Adjustments Procedures

Electrical Adjustments Procedures

Procedures for tape speed, playback level, bias, and REC level adjustments.

CD Section Performance Tests

CD Waveform and Signal Integrity Checks

Technical Diagrams and Layouts

Schematic Diagrams

Integrated Circuit Information

IC Pin Function Descriptions

Electrical Parts List

Audio, BD, CD-SW, and Main Board Parts

HP, Panel, Power Amp, Transformer, Motor, Hardware Parts

Sony HCD-GRX5 Specifications

General

CD Player	Yes
FM/AM Tuner	Yes
USB Playback	No
Bluetooth	No
Tuner Bands	FM, AM
Type	Mini Hi-Fi System
Power Output	50 W
Functions	CD, Tuner
Output Power	50W per channel (RMS)
CD Player Type	Single-disc player
Speaker Configuration	2-way speakers