EasyManua.ls Logo

JVC DX-T7 User Manual

JVC DX-T7
169 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.MB368
2005/5
COMPACT COMPONENT SYSTEM
MB36820055
DX-T9,DX-T7,DX-T5
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-51
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-61
(CA-DXT5) (SP-XST5)(SP-XT5) (SP-XT5)(SP-XST5)(CA-DXT7,CA-DXT9)
DX-T9, DX-T7
Area suffix
A ------------------------ Australia
US ------------------------ Singapore
UW ----------- Brazil,Mexico,Peru
UX -------------------- Saudi Arabia
UG --- Turkey,South Africa,Egypt
UN ----------------------------- Asean
US ------------------------ Singapore
UW ----------- Brazil,Mexico,Peru
UX -------------------- Saudi Arabia
UY ------------------------ Argentina
UG --- Turkey,South Africa,Egypt
UN ----------------------------- Asean
DX-T5
Area suffix
DX-T9
DX-T7
DX-T5
Main body
CA-DXT9
CA-DXT7
CA-DXT5
Front speaker
SP-XT9
SP-XT7
SP-XT5
Subwoofer
SP-WT9
SP-WT7
---
Surround speaker
SP-XST9
SP-XST7
SP-XST5
Center speaker
SP-XCT9
SP-XCT7
SP-XCT5

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the JVC DX-T7 and is the answer not in the manual?

JVC DX-T7 Specifications

General IconGeneral
BrandJVC
ModelDX-T7
CategorySpeaker System
LanguageEnglish

Summary

Section 1 PRECAUTION

Safety Precautions

Outlines essential safety guidelines for product servicing, including design alterations and part replacements.

Preventing Static Electricity

Details measures to prevent electrostatic discharge (ESD) damage to optical pickups, including grounding workbench and self.

SECTION 2 SPECIFIC SERVICE INSTRUCTIONS

Service Instructions Overview

States that specific service instructions are not detailed in this section.

SECTION 3 DISASSEMBLY

Main Body Disassembly

Details removal of metal cover, front panel, tuner, DVD changer, video board, fan, rear panel, and main board.

Component Disassembly

Covers disassembly of DVD changer mechanism, cassette mechanisms, speakers, and subwoofers.

Cassette Mechanism Disassembly

Covers disassembly of Cassette Mechanism A and B, including play head, head amplifier, motor, flywheel, and switch board.

Speaker and Subwoofer Disassembly

Details removal of speaker nets, front panels, speakers, and subwoofer components for various models.

SECTION 4 ADJUSTMENT

Adjustment Method and Instruments

Outlines adjustment methods, required instruments, service modes, and test modes for system calibration.

Cassette Mechanism and Electrical Adjustments

Details specific adjustments for cassette mechanism, electrical parameters, and response confirmation.

Service and Test Modes

Explains service mode functions, confirming contents, methods, and DVD test/check modes, including initialization.

SECTION 5 TROUBLESHOOTING

Troubleshooting Overview

States that troubleshooting procedures are not described in this section.

PARTS LIST

Exploded Views and General Assembly Parts Lists

Provides exploded views and parts lists for DX-T9, DX-T7, and DX-T5 general assemblies.

Mechanism and Electrical Parts Lists

Covers parts lists for DVD mechanism, DVD changer, cassette mechanism, and electrical components.

Packing and Accessories Lists

Lists packing materials and accessories for DX-T9, DX-T7, and DX-T5 models.

SCHEMATIC DIAGRAMS

System Block Diagrams

Illustrates the overall system architecture and signal flow for DX-T9, DX-T7, and DX-T5 models.

Standard Schematic Diagrams

Shows detailed circuit diagrams for primary boards, video boards, and main transformers across models.

Printed Circuit Board Layouts

Displays the physical layout of Amplifier, Main, and DVD Servo boards for DX-T9, DX-T7, and DX-T5 models.

Related product manuals