JVC UX-G375A

SERVICE MANUAL
COPYRIGHT © 2011 Victor Company of Japan, Limited
No.MB729<Rev.004>
2011/7
MICRO COMPONENT SYSTEM
MB729<Rev.004>20117SERVICE MANUAL
UX-G375A, UX-G375B, UX-G375E, UX-G375EN,
UX-G375EV, UX-G375UP, UX-G375US,
UX-G375UT, UX-G375UW, UX-G377E,
UX-G377EN, UX-G377EV, UX-G377UT,
UX-G395BE, UX-G395BEN, UX-G395BEY,
UX-G395WE, UX-G395WEN, UX-G395WEY
COPYRIGHT © 2011 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
CA-UXG375
CA-UXG395
SP-UXG375
SP-UXG395
CA-UXG377
SP-UXG375
SP-UXG375
SP-UXG395
SP-UXG375
Europe only
For
Russia

JVC UX-G375A Specifications

General

CD Player	Yes
Radio Tuner	FM/AM
Bluetooth	Yes
USB Port	Yes
Frequency Response	40 Hz - 20 kHz
Signal-to-Noise Ratio	70 dB
Playable CD Formats	CD, CD-R/RW
Headphone Jack	Yes
Remote Control	Yes
Total Harmonic Distortion	1%
Audio Formats	MP3
Speakers	2-way speakers

Summary

Product Safety and Handling Precautions

General and Laser Safety Guidelines

Covers general safety guidelines, laser product warnings, and critical component safety.

Static Electricity and Component Handling

Measures to prevent ESD damage and guidelines for handling the optical pickup unit.

Service and Regional Warnings

Warnings for qualified personnel, safety standards, and UK model specific notes.

Disassembly and Component Replacement Procedures

Main Unit Top Cover and Board Removal

Step-by-step instructions for removing the top cover and major internal boards like MCU, SMPS, and CD mechanism.

Front Panel and Other Board Removal

Instructions for removing the front panel, CD board, display board, and USB board.

Technical Reference Materials

Parts List and Schematic Navigation

Navigation for Parts List and Schematic Diagrams, including block diagrams and PCB layouts.

SMPS Section Schematic

Schematic diagram for the SMPS (Switched Mode Power Supply) section.

Printed Circuit Board Layouts

Component layout diagrams for SMPS, MCU, Display/USB, and CD boards.