JVC UX-G500VB

SERVICE MANUAL
COPYRIGHT © 2008 Victor Company of Japan, Limited
No.MB674<Rev.003>
2008/10
MICRO COMPONENT SYSTEM
MB674<Rev.003>200810SERVICE MANUAL
UX-G500VB, UX-G500VE, UX-G500VEN,
UX-G500VEV, UX-G500VEE, UX-G500VA,
UX-G500VUS, UX-G500VUB, UX-G500VUW,
UX-G500VUX, UX-G500VUG, UX-G500VUN,
UX-G500VUF, UX-G500VUP,
UX-G500VUT, UX-G500VUH
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
SUPER VIDEO
For asia and EV version
For europe except EV version

JVC UX-G500VB Specifications

General

CD Player	Yes
Disc types supported	CD, CD-R, CD-RW
Audio formats supported	MP3, WMA
Tuner type	Digital
Preset stations quantity	30
USB port	Yes
Card reader integrated	No
Headphone outputs	1
AUX in	Yes
Equalizer	Yes
Equalizer bands quantity	5
Bass reflex	Yes
Karaoke function	No
Display type	LCD
Sleep timer	Yes
Remote Control	Yes
Type	Micro Hi-Fi System
Number of channels	2.1 channels
Woofer diameter	10 cm (4 inch)
Subwoofer type	Active subwoofer
Playback disc formats	CD audio
Supported radio bands	FM
Headphone connectivity	3.5 mm
Playback modes	Repeat, Shuffle
Power source	AC
Speaker type	2-Way Bass Reflex

Summary

Section 1 PRECAUTION

Safety Precautions and Warnings

General safety guidelines, electrical hazards, and product handling advisories.

Handling Sensitive Components

Procedures for preventing damage from static electricity and handling optical pickup units.

Laser Product Safety

Specific safety information and warnings related to Class 1 laser products.

Section 3 DISASSEMBLY

Main Body Disassembly

Step-by-step guide for disassembling the main unit, including covers and internal components.

DVD Mechanism Disassembly

Detailed instructions for disassembling the DVD drive mechanism and its sub-assemblies.

Section 4 ADJUSTMENT

Test Modes and Operations

Procedures for entering and operating various test modes for DVD and system micom functions.

General Settings and Functions

Overview of general keys, indications, and their functions in test modes.

PARTS LIST

Exploded View of General Assembly

Visual representation of the unit's parts with a corresponding list for general assembly.

DVD Mechanism Parts

Detailed parts list and diagrams specific to the DVD mechanism and its sub-assemblies.

Electrical Parts List

Comprehensive list of electrical components used across various boards of the system.

Packing and Accessories

List of packing materials and included accessories for different model variations.

SCHEMATIC DIAGRAMS

Block Diagrams

High-level overview of the system's functional blocks and their interconnections.

Standard Schematic Diagrams

Detailed circuit diagrams illustrating the electrical design of various system sections.

Printed Circuit Boards Layouts

Visual layouts of the printed circuit boards, showing component placement.