JVC SP-DXU10F

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 SP-DXU10F Specifications

General

Frequency Response	20Hz - 20kHz
Enclosure Material	Wood (Subwoofer), Plastic (Satellites)
Input Connectors	RCA
Controls	Volume, Bass
Power Supply	AC adapter

Summary

SECTION 1 PRECAUTION

General Safety and Handling Precautions

Covers safety precautions, warnings, cautions, and critical parts for safe operation and repair.

Specific Handling and Static Electricity Prevention

Details on preventing static discharge, handling optical pickups, and attention during decomposition.

Laser Product Safety Information

Important warnings and precautions specific to laser products.

SECTION 3 DISASSEMBLY

Main Unit Exterior and Chassis Removal

Instructions for removing the main body's external covers, chassis, and front panel.

Internal Main Board and Related Assemblies

Steps for removing the MAIN BOARD, REGULATOR BOARD, AMP boards, and TUNER PACK.

DVD Changer Mechanism Disassembly

Detailed procedures for removing and disassembling the DVD changer mechanism, including tray, servo, motor, and pickup.

Other Component and Board Removal

Guides for removing other internal components like the REAR COVER, CASSETTE mechanisms, and MIC BOARD.

SECTION 4 ADJUSTMENT

DVD Section Service Attention

Notes on EEPROM initialization and learning procedures after component replacement.

DVD Test Mode Operations

Procedures for entering, exiting, and performing various check modes in DVD test mode.

SCHEMATIC DIAGRAMS

System Block Diagram

Overview of the system's functional blocks and signal connections.

Power Supply and Primary Circuit Schematics

Detailed circuit diagrams for the primary section and power supply components.

Audio, Control, and Video Circuit Schematics

Schematics for audio processing, system control, input/output selectors, and video circuits.

DVD Mechanism and Loader Schematics

Comprehensive circuit diagrams detailing the DVD playback, loading, and control mechanisms.

Cassette Mechanism and Other Board Schematics

Circuit diagrams for cassette mechanism control, display boards, and sensor/switch boards.

PARTS LIST

Exploded Views of Assemblies

Exploded diagrams illustrating the general assembly of DX-U10, DX-U8, and DX-U6 units.

Mechanism and Component Parts Lists

Parts lists and exploded views for DVD mechanism and changer assemblies for various models.

Electrical Parts List

Comprehensive lists of electrical components (ICs, transistors, diodes, capacitors, resistors, connectors) by board.

Packing and Accessories Lists

Lists of packing materials and accessories included with the DX-U10, DX-U8, and DX-U6 units.