JVC RV-NB51WE User Manual

SERVICE MANUAL
COPYRIGHT © 2010 Victor Company of Japan, Limited
No.MB723<Rev.003>
2010/4
POWERED WOOFER CD SYSTEM
MB723<Rev.003>20104SERVICE MANUAL
RV-NB50B, RV-NB50E, RV-NB50EN,
RV-NB50EV, RV-NB51WE, RV-NB51WEN,
RV-NB51WEV, RV-NB52BB, RV-NB52BE,
RV-NB52BEN, RV-NB52BEV, RV-NB50J,
RV-NB50C, RV-NB50US, RV-NB50A,
RV-NB52BJ
COPYRIGHT © 2010 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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9

JVC RV-NB51WE Specifications

General

Brand	JVC
Model	RV-NB51WE
Category	CD Player
Language	English

Summary

PRECAUTION

Safety Precautions

General safety guidelines for product servicing and handling.

Warning

Important notices regarding compliance with international safety standards.

Caution

Advice on handling chassis parts with potential burrs during repair.

Critical Parts for Safety

Identification and replacement guidance for safety-critical components.

Preventing Static Electricity

Measures to prevent electrostatic discharge damage to sensitive components.

Handling Traverse Unit (Optical Pickup)

Specific instructions for handling and maintaining the sensitive optical pickup.

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY

Main Body Disassembly

Detailed procedures for dismantling the main unit, including panels, cabinets, and internal components.

ADJUSTMENT

TROUBLESHOOTING

SCHEMATIC DIAGRAMS

Block Diagrams

Visual representation of the system's functional blocks and interconnections.

Standard Schematic Diagrams

Detailed circuit diagrams for various sections of the system.

Printed Circuit Boards

Layout diagrams for the main printed circuit boards of the device.

PARTS LIST

General Assembly Parts

List of external and structural components for the general assembly.

Electrical Parts List

Comprehensive list of electronic components and their specifications.

Packing Materials and Accessories Parts List

List of packaging items and included accessories with their part numbers.