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SERVICE MANUAL
2008
3 S ERVICE MANUAL
MA401<Rev.001>
KD-ADV49J, KD-AVX44J, KD-AVX44C,
KD-AVX44E, KD-AVX44EU, KD-AVX44EE,
KD-AVX44U, KD-AVX44UT, KD-AVX44A,
KD-AVX22E, KD-AVX22EU, KD-AVX22EE
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)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35
DVD/CD RECEIVER
KD-AVX49JC / KD-AVX44JC
TABLE OF CONTENTS
COPYRIGHT © 2008 Victor Company of Japan, Limited
KD-AVX44E / KD-AVX22E
KD-ADV49J/C
KD-AVX44J/C
KD-AVX44E
KD-AVX44EE
KD-AVX44U
KD-AVX44UT
KD-AVX44A
KD-AVX44EE
KD-AVX22EE
No.MA401<Rev.001>
2008/3
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Summarization of Contents
Section 1: Precautions and Safety
General Safety Precautions
Warnings and precautions for handling the device, including burrs and laser beam safety.
Preventing Static Discharge Damage
Measures to prevent electrostatic discharge (ESD) and damage to optical components.
Laser Product Safety Information
Safety guidelines and warnings related to Class 1 laser products.
Section 3: Disassembly Procedures
Main Unit Disassembly Steps
Steps for disassembling main unit components: heat sink, chassis, main board, rear cover.
DVD Mechanism Component Removal
Procedures for disassembling DVD mechanism parts: traverse assembly, loading arm, motors.
Section 4: Adjustment and Diagnostics
Adjustment Test Equipment and Conditions
Lists required test instruments and standard measuring conditions.
Connecting Extension Cables for Adjustment
Guide on how to connect extension cables for adjustment procedures.
Service Mode Operations
Details on accessing and using service modes (1-4) for diagnostics and settings.
DVD Playback Diagnostic Mode
Procedures and indications for DVD check mode operations.
Troubleshooting Error Codes
Lists mechanism, disc, and panel error codes with explanations.
Section 5: Troubleshooting and Wiring
16-Pin Connector Wiring (NA/Asia)
Wiring diagram for the 16-pin connector for North America and Asia.
16-Pin Connector Wiring (Europe)
Wiring diagram for the 16-pin connector for Europe.
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