JVC DX-T99A - User Manual

SERVICE MANUAL
COPYRIGHT © 2006 Victor Company of Japan, Limited
No.MB531
2006/6
COMPACT COMPONENT SYSTEM
MB53120066
DX-T99A,DX-T99EE,DX-T99US,DX-T99UW,
DX-T99UX,DX-T99UG,DX-T99UN,
DX-T77EE,DX-T77US,DX-T77UW,DX-T77UX,
DX-T77UY,DX-T77UG,DX-T77UN,
DX-T66EE,DX-T66US,DX-T66UW,DX-T66UX,
DX-T66UY,DX-T66UG,DX-T66UN
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-62
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-65
SUPER VIDEO
CA-DXT66SP-DXT99W SP-DXT66FSP-DXT66F CA-DXT77SP-DXT77S SP-DXT77SSP-DXT99WSP-DXT99FSP-DXT99F
SP-DXT77C
SUPER VIDEO
CA-DXT99SP-DXT99S SP-DXT99SSP-DXT99WSP-DXT99W SP-DXT99FSP-DXT99F
SP-DXT99C
SUPER VIDEO

JVC DX-T99A Specifications

General

Brand	JVC
Model	DX-T99A
Category	Stereo System
Language	English

Summary

PRECAUTION

Safety Precautions

General safety instructions for product design, alterations, and component replacement.

Warning

Equipment meets international safety standards; repairers must maintain them.

Critical Safety Components Identification

Identifies safety-critical components on PWB diagrams marked with black or special symbols.

PRECAUTION (Continued)

Preventing Static Electricity

Preventing electrostatic discharge (ESD) to protect laser diodes in optical pickups.

Handling Traverse Unit (Optical Pickup)

Instructions for handling the sensitive traverse unit, including cable and laser power adjustment.

Traverse Unit Decomposition Attention

Attention points for traversing unit decomposition, especially regarding solder application on card wires.

Laser Product Safety Warnings

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY

Main Body Section Disassembly

General procedure for disassembling the main body of the compact component system.

Front Panel Assembly Removal

Instructions for disconnecting wires and removing the front panel assembly from the main body.

Tuner Removal

Procedure for disconnecting the tuner from the main body and rear panel.

DVD Changer Mechanism Assembly (For DX-T99, DX-T77)

DVD Changer Mechanism Assembly (For DX-T66)

Taking out the Disc in Play Mode

Remove top cover, unlock tray assemblies, turn gears, take out disc, and insert sub tray into main tray.

Cassette Mechanism Assembly (For Cassette A)

Cassette Mechanism Assembly (For Cassette B)

ADJUSTMENT

Attention in Service of DVD Section

Attention required when replacing pickup, Flash ROM, or DVD module board; initialize EEPROM and execute learning.

TROUBLESHOOTING

PARTS LIST

Exploded View of General Assembly (DX-T99)

Exploded view and parts list for the general assembly of the DX-T99 model.

Exploded View of General Assembly (DX-T77)

Exploded view and parts list for the general assembly of the DX-T77 model.

Exploded View of General Assembly (DX-T66)

Exploded view and parts list for the general assembly of the DX-T66 model.

DVD Mechanism Assembly and Parts List (Common)

Exploded view and parts list for the common DVD mechanism assembly.

DVD Changer Mechanism Assembly and Parts List (DX-T99, DX-T77)

Exploded view and parts list for the DVD changer mechanism assembly for DX-T99 and DX-T77.

DVD Changer Mechanism Assembly and Parts List (DX-T66)

Exploded view and parts list for the DVD changer mechanism assembly for DX-T66.

Cassette Mechanism Assembly and Parts List (Cassette B)

Exploded view and parts list for the common Cassette B mechanism assembly.

Electrical Parts List (Main Board - DX-T99)

List of electrical components for the main board of the DX-T99 model.

Amplifier Board (DX-T99)

List of components for the amplifier board of the DX-T99 model.

Amplifier Board (DX-T77)

List of components for the amplifier board of the DX-T77 model.

Amplifier Board (DX-T66)

List of components for the amplifier board of the DX-T66 model.

Primary Board (DX-T99)

List of components for the primary board of the DX-T99 model.

Primary Board (DX-T77)

List of components for the primary board of the DX-T77 model.

Primary Board (DX-T66)

List of components for the primary board of the DX-T66 model.

DVD Servo Board (FMU-SB4-1 M) (DX-T99, DX-T77)

List of components for the DVD servo board (FMU-SB4-1M) used in DX-T99 and DX-T77.

DVD Servo Board (FMU-SB4-11 M) (DX-T66)

List of components for the DVD servo board (FMU-SB4-11M) used in DX-T66.

Cassette Mechanism Assembly and Parts List (Cassette A)

Exploded view and parts list for the common Cassette A mechanism assembly.

SCHEMATIC DIAGRAMS