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JVC MX-JD8 User Manual

JVC MX-JD8
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SERVICE MANUAL
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.MB282
2004/7
COMPACT COMPONENT SYSTEM
MB28220047
MX-JD8
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-37
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-44
Area suffix
US ------------------------ Singapore
UW ----------- Brazil,Mexico,Peru
UX -------------------- Saudi Arabia
UN ----------------------------- Asean
CA-MXJD8
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JVC MX-JD8 Specifications

General IconGeneral
BrandJVC
ModelMX-JD8
CategoryStereo System
LanguageEnglish

Summary

PRECAUTION

Safety Precautions

General safety guidelines for product design and service.

Warnings and Cautions

Important warnings and cautions for safe operation and handling.

Static Electricity Prevention

Procedures to prevent damage from static discharge, especially to optical pickups.

Handling Optical Pickup

Specific instructions for handling the sensitive optical pickup unit.

Laser Product Safety

Guidelines and warnings regarding laser radiation safety.

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY

External Covers Removal

Steps to remove the metal cover and front panel assembly from the main unit.

Internal Boards and Assemblies

Procedures for removing internal boards, tuner, video, main, and amplifier boards.

Mechanism Assemblies

Steps for disassembling DVD and cassette mechanisms and related components.

Speaker Units Disassembly

Instructions for removing speaker nets, panels, woofers, tweeters, and speakers.

ADJUSTMENT

Adjustment Methods and Conditions

Details on required instruments, measurement conditions, radio signals, and tuner settings.

Adjustment Positions

Specific locations and methods for making tape recorder adjustments.

Service Mode Operations

Procedures for entering and using service modes for system checks and diagnostics.

TROUBLESHOOTING

SCHEMATIC DIAGRAMS

Block Diagram

Overview of the system's functional blocks and their interconnections.

Standard Schematic Diagrams

Detailed circuit diagrams for various sections of the unit.

Printed Circuit Boards

Layouts and views of the different printed circuit boards used in the system.

PARTS LIST

General Assembly Parts

Exploded views and parts list for the overall general assembly.

DVD Mechanism Parts

Parts list and exploded view for the DVD mechanism assembly.

DVD Loading Base Parts

Parts list and exploded view for the DVD loading base assembly.

Electrical Components List

Detailed list of electrical components, including resistors, capacitors, and ICs.

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