JVC MX-KB2 - User Manual

SERVICE MANUAL
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.MB284
2004/8
COMPACT COMPONENT SYSTEM
MB28420048
MX-KB2,MX-KB1
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
Area suffix
UW ----------- Brazil,Mexico,Peru

JVC MX-KB2 Specifications

General

Brand	JVC
Model	MX-KB2
Category	Stereo System
Language	English

Summary

SPECIFICATIONS

SECTION 1 PRECAUTION

General Safety Guidelines

Covers general safety rules, warnings, cautions, and critical component identification.

Static Electricity and Traverse Unit Handling

Procedures for preventing static damage and handling the optical pickup traverse unit.

Laser Product Safety Information

Important information and warnings related to laser product operation and safety.

SECTION 2 SPECIFIC SERVICE INSTRUCTIONS

SECTION 3 DISASSEMBLY

Main Unit and CD Mechanism Disassembly

Steps to remove the main body, covers, CD fitting, and CD changer mechanism.

Board and Panel Removal

Procedures for removing tuner, speaker terminal, front panel, switch, LCD, system, and cassette boards.

Power Supply and Main Board Removal

Steps for removing rear panel, heat sink, power board, transformer, and main board.

Speaker Component Removal

Instructions for removing the speaker front cabinet and speaker units.

SECTION 4 ADJUSTMENT

Measurement Setup and Conditions

Required instruments and specific measurement conditions for various sections.

Cassette and Tuner Adjustments

Detailed steps for adjusting cassette amp and tuner sections.

Operational Flow and Part Locations

Guide to functional operations and locations of adjustment parts.

SECTION 5 TROUBLESHOOTING

SCHEMATIC DIAGRAMS

Wiring and Block Diagrams

Visual representation of wiring and functional blocks of the system.

Detailed Schematic Sections

Schematics for power amp, protection circuits, and other key functional areas.

Printed Circuit Board Layouts

Visual layouts of the main, display, tuner, and power circuit boards.

PARTS LIST

Exploded Assembly and Parts Identification

Visual breakdown of assemblies with numbered parts for easy identification.

Electrical Component Listings

Comprehensive lists of electrical parts for main, power, display, and tuner boards.

Packing and Accessories

List and illustration of packing materials and included accessories.