Sony HCD-GNX600 - User Manual

HCD-GNX600
E Model
Australian Model
SERVICE MANUAL
MINI HI-FI COMPONENT SYSTEM
SPECIFICATIONS
Ver. 1.1 2006.10
– Continued on next page –
• HCD-GNX600 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GNX600.
Model Name Using Similar Mechanism HCD-GNX800
CD CD Mechanism Type CDM74KFS-F1BD81A
Section Base Unit Name BU-F1BD81A
Optical Pick-up Name KSM-215DCP/C2NP
TAPE Model Name Using Similar Mechanism HCD-GNX800
Section Tape Transport Mechanism Type CWN42FF601
Amplifier section
The following are measured at
120 V, 220 V, 240 V AC,
50/60 Hz
Front speakers
DIN power output (rated) 130 + 130 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
160 + 160 watts(6 ohms at 1 kHz,
10% THD)
Sub woofer
Continuous RMS power output (reference)
200 watts
(4 ohms at 100 Hz,
10% THD)
TV (AUDIO) IN (phono jack)
voltage 250 mV,
impedance 47 kiloohms
MIC (phone jack) sensitivity 1 mV,
impedance 10 kiloohms
Outputs
PHONES (stereo mini jack)
accepts headphones of
8 ohms or more
FRONT SPEAKER/SUB WOOFER OUT
Use only the supplied
speaker
Disc player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Laser Output Max. 44.6 µW*
* This output is the value
measured at a distance of
200 mm from the objective
lens surface on the Optical
Pick-up Block with 7 mm
aperture.
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wave length 780 – 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Tape deck section
Recording system 4-track 2-channel stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I tape
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
9-887-199-02
2006J02-1
© 2006.10

Summary

Servicing Notes

Notes on Handling the Optical Pick-up Block or Base Unit

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

Notes on Laser Diode Emission Check

Laser Diode and Focus Search Operation Check

Disassembly

3-1. Disassembly Flow

A flowchart detailing the sequence for disassembling the unit.

3-2. Side Case, Top Case

3-4. Front Panel Assy

3-10. Main Board, ADC Board

Test Mode

Panel Test Mode

Mode to check fluorescent indicator tube, LEDs, buttons, and model information.

Common Test Mode

Mode to check Amplifier and Tape sections operations.

Cold Reset

Procedure to clear all data and reset the unit to initial conditions.

Mechanical Adjustments

Torque Measurement

Electrical Adjustments

Record;Playback Head Azimuth Adjustment

Procedure for adjusting the azimuth of the record/playback heads for optimal signal.

CD Section

S-curve Check

RFAC Level Check

Diagrams

Waveforms

Circuit Boards Location

Block Diagram - CD Section

System block diagram illustrating the CD section's signal flow and components.

Printed Wiring Board - CD Board

Sony HCD-GNX600 Specifications

General

CD Player	Yes
Bluetooth	No
USB Playback	No
Remote Control	Yes
Radio Tuner	Yes
Functions	CD, Radio
Type	Mini Hi-Fi Component System