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JVC KW-XC407 User Manual

JVC KW-XC407
145 pages
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SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.MA235
2005/12
CD/CASSETTE RECEIVER
MA235200512
KW-XC400,KW-XC407
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
KW-XC400
KW-XC407
Area suffix
J ------------- Northern America
KW-XC400
Area suffix
KW-XC407
EE -------- Russian Federation

Table of Contents

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JVC KW-XC407 Specifications

General IconGeneral
Display TypeLCD
BluetoothYes
Max Power Output50W x 4
Preamp Outputs3 (Front, Rear, Subwoofer)
Radio TunerAM/FM
CD PlayerYes
Detachable FaceYes
AUX InputYes
Wireless Remote ControlYes
Subwoofer OutputYes
Compatible FormatsMP3, WMA
USB PortYes, Front

Summary

SECTION 1 PRECAUTIONS

1.1 Safety Precautions

General safety guidelines regarding handling the unit and its components.

1.2 Preventing static electricity

Measures to prevent damage from electrostatic discharge, especially to the laser diode.

1.3 Handling the traverse unit (optical pickup)

Precautions for handling the sensitive optical pickup unit and its flexible cable.

1.4 Attention when traverse unit is decomposed

Specific steps for handling the traverse unit when it is disassembled and reassembled.

SECTION 2 SPECIFIC SERVICE INSTRUCTIONS

2.1 CD mechanism and Cassette mechanism

References to specific mechanism manuals for CD and cassette components.

SECTION 3 DISASSEMBLY

3.1 Main body section

Steps for disassembling the main body of the unit.

3.1.1 Removing the front panel assembly

Detailed instructions for removing the front panel assembly.

3.1.2 Removing the heat sink

Procedure for removing the heat sink, including notes on reassembly.

3.1.3 Removing the rear bracket

Instructions for removing the rear bracket from the main body.

3.1.4 Removing the bottom chassis assembly

Steps to remove the bottom chassis assembly after other parts are detached.

3.1.5 Removing the cassette mechanism control board

Procedure for removing the cassette mechanism control board.

3.1.6 Removing the cassette mechanism assembly

Instructions for removing the cassette mechanism assembly.

3.1.7 Removing the func board

Steps to remove the function board.

3.1.8 Removing the middle chassis assembly

Procedure for removing the middle chassis assembly.

3.1.9 Removing the main board

Instructions for removing the main board from the middle chassis.

3.1.10 Removing the CD mechanism control board

Steps for removing the CD mechanism control board.

3.1.11 Removing the CD mechanism assembly

Instructions for removing the CD mechanism assembly.

3.1.12 Removing the switch board

Procedure for removing the switch board, including knob removal.

SECTION 4 ADJUSTMENT

4.1 Adjustment method

Overview of adjustment procedures and required test instruments.

Information for using a car audio service jig

Details on using specific extension cords for service procedures.

Disassembly method

General sequence of disassembly steps for service.

4.2 Service mode

Instructions for entering and operating the unit's service mode.

SECTION 5 TROUBLESHOOTING

5.1 Feed section

Troubleshooting steps for issues related to the feed motor and related components.

5.2 Focus section

Troubleshooting steps for focus-related issues, including lens movement and waveforms.

5.3 Spindle section

Troubleshooting steps for spindle motor and disk rotation issues.

5.4 Tracking section

Troubleshooting steps for tracking errors and RF signals.

5.5 Signal processing section

Troubleshooting for sound output and signal processing issues.

5.6 Maintenance of laser pickup

Procedures for cleaning and maintaining the laser pickup.

5.7 Replacement of laser pickup

Step-by-step guide for replacing the laser pickup unit.

5.8 16 PIN CORD DIAGRAM

INSTRUCTIONS

Safety Precautions

General safety guidelines regarding unit operation and volume settings.

IMPORTANT FOR LASER PRODUCTS

Safety warnings related to Class 1 laser product usage and potential radiation exposure.

How to read this manual

Explanation of symbols and button operation conventions used in the manual.

How to use the MODE button

Guide on using the MODE button for various functions during playback.

Getting started

Basic operations

Initial steps for operating the unit, including power, tuner, and volume adjustment.

Canceling the display demonstrations

How to disable the automatic display demonstration mode.

Setting the clock

Instructions for setting the unit's clock time.

Radio operations

Listening to the radio

How to tune into radio stations and manage FM stereo/mono reception.

Storing stations in memory

Methods for saving favorite radio stations using SSM or manual preset tuning.

Listening to a preset station

How to select a stored radio station from memory.

Scanning broadcast stations

Procedure for scanning available stations automatically for a short period.

Assigning titles to the stations

How to assign custom names (titles) to stored radio stations.

Disc operations

Playing a disc in the unit

Instructions for inserting and playing audio CDs and MP3/WMA discs.

Playing discs in the CD changer

How to use the unit with a compatible JVC CD changer for disc playback.

Other main functions

Functions like skipping tracks and prohibiting disc ejection during playback.

Changing the display information

How to customize the information shown on the display during disc playback.

Selecting the playback modes

Options for repeat, random, and intro scan playback modes for discs.

Tape operations

Playing a tape

Basic steps for inserting and playing cassette tapes, including auto-reverse.

Finding the beginning of a tune

Using Multi Music Scan (MMS) to locate specific songs on a tape.

Other convenient tape functions

Features like Dolby B NR, Blank Skip, and repeat play for tape operation.

Sound adjustments

Selecting preset sound modes (EQ: equalizer)

How to choose pre-defined sound profiles for different music genres.

Adjusting the sound

Manual adjustment of Fader, Balance, Loudness, and Volume settings.

Storing your own sound adjustments

How to save custom sound settings for later recall and use.

General settings — PSM

Basic procedure

Guide to changing various system preferences like display, clock, and level meter.

External component operations

Playing an external component

Connecting and operating external devices like iPod or CD changers via the unit.

Satellite radio operations

Activate your SIRIUS subscription after connection

Steps to activate a SIRIUS satellite radio subscription for the unit.

Activate your XM subscription after connection

Steps to activate an XM satellite radio subscription for the unit.

Listening to the satellite radio

How to listen to SIRIUS and XM satellite radio through the unit.

Storing channels in memory

How to save favorite satellite radio channels into memory presets.

Listening to a preset channel

How to select a stored satellite radio channel from memory.

Maintenance

Handling discs

Tips for handling CDs to ensure proper playback and prevent damage.

Handling cassettes

Instructions for cleaning cassette heads and keeping tapes clean for optimal performance.

More about this unit

Basic operations

Details on turning the unit on/off and selecting playback sources.

Disc operations

Information on DualDisc playback and general disc handling precautions.

Inserting a disc

Precautions for inserting discs, including size and orientation to prevent errors.

Playing a disc

Notes on playing MP3/WMA discs, including intermittent sounds during fast-forward.

Playing a CD-R or CD-RW

Compatibility and limitations for playing CD-R and CD-RW discs on the unit.

Playing an MP3/WMA disc

Conditions and limitations for playing MP3 and WMA files on the unit.

Troubleshooting

Specifications

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