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JVC MX-DVB10 - User Manual

JVC MX-DVB10
131 pages
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SERVICE MANUAL
COMPACT COMPONENT SYSTEM
No.21120
Sep. 2002
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
MX-DVB10
MX-DVB10
Safety precautions
Preventing static electricity
Precautions for service
Important for laser products
Disassembly method
Adjustment method
1-2
1-3
1-4
1-5
1-6
1-26
Maintenance of laser pickup
Replacement of laser pickup
Flow of functional operation
until TOC read
Description of major ICs
1-34
1-34
1-35
1-36~70
Contents
Area suffix
US ------------- Singapore
UX ---------- Saudi Arabia
UN -------------------Asean
(SP-XCDVB10)
(SP-XSDVB10)
(CA-MXDVB10)
(SP-WDVB10)
(SP-XDVB10)
(SP-XDVB10)
(SP-WDVB10)
(SP-XSDVB10)
MAIN
MAIN
SUBWOOFER
REAR
REAR
CENTER
SUBWOOFER
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JVC MX-DVB10 Specifications

General IconGeneral
CD PlayerYes
TunerFM/AM
BluetoothYes
USB PortYes
FunctionsCD, Radio, Bluetooth, USB
Speakers2
Speakers Type2-way

Summary

Safety Precautions

Preventing Static Electricity

Procedures to prevent damage from static discharge, especially to optical pickups.

Precautions for Service

Important warnings and guidelines for servicing the unit, including handling sensitive parts.

Important for Laser Products

Safety warnings and guidelines related to the laser product and its radiation.

Disassembly Method

DVD Changer Mechanism Assembly Removal

Removing the DVD Changer Mechanism Assembly

Steps to remove the DVD changer mechanism assembly.

Front Panel Assembly Removal

Rear Cover;Panel and Power Cord Removal

Removing the Rear Cover; Rear Panel

Instructions for removing the rear cover and rear panel.

Board Removals

Removing the Power Supply Board

Procedure for removing the power supply board.

Removing Amplifier, AV Output, Speaker Terminal Boards

Steps to remove amplifier, AV output, and speaker terminal boards.

Main Board and Regulator;Transformer Removal

Removing the Main Board

Procedure for removing the main board.

Cassette and Display;System Control Board Removal

Removing the Cassette Mechanism Assembly

Steps to remove the cassette mechanism assembly.

DVD Changer Mechanism Disassembly

Removing DVD Servo Control Board

Steps to remove the DVD servo control board from the changer mechanism.

DVD Mechanism Removal Procedures

Removing DVD Mechanism Assembly

Procedure for removing the DVD mechanism assembly.

Actuator Motor Board and Cam Unit Removal

Removing the Actuator Motor Board

Procedure for removing the actuator motor board.

Actuator Motor and Belt Removal

Cam Assembly and Base Removal

Removing Cams R1;R2 Assembly and Cam Gear L

Steps to remove cam assemblies and gear.

Cassette Mechanism Head Removal and Reassembly

Removing Playback, Recording, and Eraser Heads

Steps to remove the playback, recording, and eraser heads.

Head Amplifier and Capstan Motor Procedures

Adjustment Method

Measurement Instruments and Conditions

Required instruments and conditions for performing adjustments.

Measurement Precautions

Important safety and procedural notes for measurements.

Arrangement of Adjusting Positions

Tape Recorder Section Adjustments

Head Angle and Tape Speed Confirmation

Procedures for confirming head angle and tape speed.

Electrical Performance Adjustments

Recording Bias Current and Frequency Characteristics Adjustment

Adjustment procedures for bias current and frequency response.

DVD Section Test Mode and Adjustments

DVD Test Mode Entry and Initialization

Steps to enter DVD test mode and initialize the unit's board.

Integrated Wiring and Adjustment Preparation

FL Jitter Display and Adjustment

Laser Current and Jitter Value Display

Laser Pickup Maintenance and Replacement

Cleaning the Pickup Lens

Instructions for cleaning the pickup lens.

Laser Pickup Replacement Procedure

Functional Operation Flow Until TOC Read

Parts List Overview

General Assembly Parts List

Speaker Assembly Parts List SP-XDVB10

Speaker Assembly Parts List SP-WDVB10

DVD Mechanism Assembly Parts List

Parts List (DVD Mechanism)

DVD Changer Mechanism Assembly Parts List

Parts List (DVD Changer Mechanism)

Cassette Mechanism Assembly Parts List

Parts List (Cassette Mechanism)

Electrical Parts List (Power Board)

Electrical Parts List (Main Board)

Electrical Parts List (Front Board)

Electrical Parts List (Power Supply Board)

Electrical Parts List (DVD Servo Board)

Electrical Parts List (Tuner Board)

Electrical Parts Lists for Various Boards

Electrical Parts List (Head Amplifier & Mechanism Control Board)

Schematic Diagrams

Standard Schematic Diagrams

Detailed schematic diagrams illustrating various circuit sections.

Block Diagram

Standard Schematic Diagrams

DVD Changer Control Section Schematic

Amplifier Section Schematic

AV Decoder Section Schematic

System Control Section Schematic

Head Amplifier; Mechanism Control Section Schematic

Tuner Section Schematic

Key Input; Speaker Terminal; Power Supply Section Schematic

Printed Circuit Boards: DVD Servo Control Board

Amplifier, Regulator & Speaker Terminal Board

Main Board PCB Layout

Front Board PCB Layout

Power Supply & AV Output Board PCB Layout

Tuner Board PCB Layout

Head Amplifier & Mechanism Control Board PCB Layout

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