Sony HCD-GTZ4 User Manual

48
HCD-GTZ4/GTZ4i/GTZ5
6-5. BACK PANEL SECTION
(EXCEPT GTZ4i: US)
(GTZ4i: US)
not supplied
not supplied
M101
MAIN board section
not supplied
204
203
201
202
205
206
207
#3
#1
#1
#1
#1
#1
#1
#4
not supplied
not supplied
M101
#3
201 1-828-952-11 WIRE (FLAT TYPE) (9 CORE)
(EXCEPT GTZ4i: AEP)
201 1-828-962-11 WIRE (FLAT TYPE) (11 CORE) (GTZ4i: AEP)
202 1-457-369-12 CORE, FERRITE
203 3-655-653-11 BAND (TAITON), BINDING
204 3-703-244-00 CORD BUSH (2104) (EXCEPT MX)
204 3-703-571-11 CORD BUSH (4516) (MX)
205 1-693-759-11 TUNER (FM/AM) (GTZ4i: AEP)
205 1-693-762-11 TUNER (FM/AM) (GTZ4i: US)
205 1-693-764-22 TUNER (FM/AM) (GTZ4/GTZ4i: AUS/GTZ5)
206 4-124-216-03 COVER (FAN) (GTZ4: E2, E51/GTZ5: E2, E51)
206 4-124-216-12 COVER (FAN)
(GTZ4: AR/GTZ4i: AEP, AUS/GTZ5: MX, AR)
206 4-124-216-21 COVER (FAN) (GTZ4i: US)
0 207 1-777-071-83 CORD, POWER (AEP, E2, E51)
0 207 1-829-259-11 CORD, POWER (AUS)
0 207 1-829-387-11 CORD, POWER (AR)
0 207 1-829-627-11 POWER-SUPPLY CORD (MX)
0 207 1-834-270-11 CORD, POWER (US)
M101 1-787-344-11 FAN, DC
#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#3 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3
#4 7-685-871-01 SCREW +BVTT 3X6 (S)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
Ver. 1.1

Sony HCD-GTZ4 Specifications

General

Brand	Sony
Model	HCD-GTZ4
Category	Stereo System
Language	English

Summary

Servicing Notes

Handling Precautions

Guidelines for optical pick-up, laser diode, solder, ICs, and tray lock release.

Model Identification

Cross-reference of model numbers to their specific part numbers.

Disassembly Procedures

Disassembly Flow and Case Removal

Overview of disassembly sequence and steps for removing the unit's outer cases.

Internal Component Removal - Top, Front, Fans, Back Panel

Procedures for removing top case, front panel, DC fans, and back panel.

Internal Component Removal - Boards and Mechanism

Steps for removing main board, power amp, hub, DMB19, CD mechanism, and optical block.

Test Modes and Checks

System Diagnostic Test Modes

Panel, Common, VACS, and Cold Reset modes for system diagnostics and configuration.

Special Operational Modes and Meter Checks

Modes for tuner settings, CD shipping, tray lock, presets, VACS/meter display checks.

Electrical Performance Checks

Procedure for checking FM tuning level and signal reception.

Diagrams and Schematics

System Block Diagrams

High-level block diagrams showing functional interconnections of the system.

Printed Wiring Board Layouts

Shows the physical layout of components on various printed circuit boards.

Circuit Schematic Diagrams

Detailed electrical schematics for all major sections and boards of the unit.

Signal Waveforms, IC Details, and Pinouts

Illustrates signal behavior, IC block diagrams, and pin function descriptions.

Exploded Views

Chassis and Panel Assemblies

Exploded views of the main case, loading panel, front panel, and back panel sections.

Internal Component Assemblies

Exploded views of the main board, chassis, and CD mechanism assemblies.

Electrical Parts List

Component Lists

Comprehensive lists of capacitors, diodes, transistors, resistors, and ICs by part number.

Revision History

Manual Version Updates

History of revisions to the service manual, including version number and date.