Sony HCD-GNX800 User Manual

HCD-GNX700/GNX800
E Model
HCD-GNX700/GNX800
Australian Model
HCD-GNX800
SERVICE MANUAL
MiNi Hi-Fi COMPONENT SYSTEM
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
9-887-068-01
2006B02-1
© 2006.02
SPECIFICATIONS
Ver.1.0 2006.02
– Continued on next page –
• HCD-GNX700/GNX800 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GNX700/GNX800.
Model Name Using Similar Mechanism HCD-GN880
CD CD Mechanism Type CDM74KF-F1BD81A
Section Base Unit Name BU-F1BD81A
Optical Pick-up Name KSM-215DCP/C2NP
TAPE Model Name Using Similar Mechanism HCD-GNX80
Section Tape Transport Mechanism Type CWN42FF601
Amplifier section
HCD-GNX800
The following are measured at AC 120, 220, 240 V, 50/60 Hz
Front/Surround speaker
DIN power output (rated) 180 + 180 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
225 + 225 watts
(6 ohms at 1 kHz, 10% THD)
Subwoofer
Continuous RMS power output (reference)
200 watts
(8 ohms at 100 Hz, 10% THD)
HCD-GNX700
The following are measured at AC 120, 220, 240 V, 50/60 Hz
Front speaker
DIN power output (rated) 170 + 170 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
220 + 220 watts
(6 ohms at 1 kHz, 10% THD)
Subwoofer
Continuous RMS power output (reference)
160 watts
(8 ohms at 100 Hz, 10% THD)
Inputs
VIDEO/MD (AUDIO) IN (phono jacks):
voltage 250/450 mV,
impedance 47 kiloohms
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/SURROUND SPEAKER/
SUBWOOFER OUT: Use only the supplied speaker
Photo: HCD-GNX800

Sony HCD-GNX800 Specifications

General

Total Power Output	800 W
CD Player	Yes
Radio Tuner	Yes
Tuner Bands	AM/FM
Bluetooth	No
USB Playback	No
Speaker Configuration	2.0
Audio Channels	2
Remote Control	Yes
Type	Mini System
Functions	CD, Radio

Summary

Service Manual Overview

Model Identification

Identifies different models (E, Australian) and their designations.

Product Specifications

Details technical specifications for Amplifier, Subwoofer, Inputs, and Outputs.

Servicing Notes

Handling Optical Pick-up and Flexible Boards

Critical safety and handling notes for optical pick-up and flexible boards.

Locating Controls Overview

Identifies controls and buttons on the main unit, top, and front panels.

Clock Setting Procedure

Step-by-step instructions for setting and adjusting the system clock.

Disassembly and Test Modes

Disassembly Flowchart

Visual guide outlining the sequence for disassembling the unit.

Component Disassembly Steps

Detailed instructions for removing major parts like side panels and front assembly.

Test Mode Operations

Instructions for entering and using GC, MC, and Cold Reset test modes.

CD Section Test Modes

Procedures for VACS, Tuner Step, CD Service, and CD Aging modes.

Adjustments, Diagrams, and Parts

Mechanical and Electrical Adjustments

Details on adjustment precautions, torque, and specific electrical checks.

CD Section Electrical Checks

Procedures for S-curve, RFAC Level, and E-F Balance checks.

Block Diagrams Overview

Introduces schematic diagram conventions and board locations.

Exploded Views

Visual representation of component assembly for major sections.

Electrical Parts List

Comprehensive list of electronic components with part numbers and specifications.

Revision History

Manual Version Updates

Records changes and version updates to the service manual.