JVC DX-U10A

SERVICE MANUAL
COPYRIGHT © 2008 Victor Company of Japan, Limited
No.MB616<Rev.002>
2008/4
COMPACT COMPONENT SYSTEM
MB616<Rev.002>20084SERVICE MANUAL
DX-U10A, DX-U10US, DX-U10UX, DX-U10UG,
DX-U10UN, DX-U8US, DX-U8UX, DX-U8UG,
DX-U8UN, DX-U6US, DX-U6UX, DX-U6UG,
DX-U6UN, DX-U10UH
COPYRIGHT © 2008 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35
SUPER VIDEO
SUPER VIDEO
CA-DXU6
SP-DXU6F SP-DXU6F
SP-DXU10W
CA-DXU8
SP-DXU10F
SP-DXU10F
SP-DXU10W
SP-DXU8S
SP-DXU8S
SP-DXU10C
CA-DXU10
SP-DXU10F SP-DXU10F
SP-DXU10W SP-DXU10W
SP-DXU10S SP-DXU10S
SP-DXU10C

JVC DX-U10A Specifications

General

Brand	JVC
Model	DX-U10A
Category	Speaker System
Language	English

Summary

JVC Compact Component System Specifications

Section 1: Precautions and Safety

Safety Precautions

General safety guidelines for product handling and repair.

Warning Statements

Crucial warnings regarding safety standards and component replacement.

Critical Safety Components

Identification of safety-critical components on PCBs for replacement.

Preventing Static Electricity Damage

Methods to prevent ESD damage to optical pickups during repair.

Laser Product Safety

Safety warnings and precautions specific to laser products.

Section 3: Disassembly Procedures

Main Body Disassembly

Step-by-step instructions for disassembling the main unit of the product.

DVD Changer Mechanism Disassembly

Procedures for disassembling the DVD changer mechanism.

Section 4: Adjustment and Testing

DVD Section Service Attention

Key considerations before performing adjustments on the DVD section.

Entering DVD Test Mode

Steps to access the DVD test mode for diagnostics and adjustments.

Device Key Checksum Display

How to display the device key checksum for verification.

DVD Check Modes Overview

Different diagnostic check modes available for the DVD section.

Schematic Diagrams and PCB Layouts

Block Diagrams

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

Standard Schematic Diagrams

Detailed circuit diagrams for various sections of the system.

Printed Circuit Board Layouts

Layout diagrams for the main circuit boards of the product.