JVC MX-SK1 Service Manual

SERVICE MANUAL
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
No.MB207
2004/4
COMPACT COMPONENT SYSTEM
MB20720043
MX-SK1
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-30
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
COMPACT
DIGITAL AUDIO
COMPACT
DIGITAL VIDEO
PHONES
ACTIVE
BASS EX.
EJECTEJECT
DISC
SELECT
SELECT
M X - S K 3
COMPACT
DIGITAL VIDEO
V
O
L
U
M
E
STANDBY/ON
FM MODE
AUX
SLEEP
FM/AM
VIDEO INTRO
PREV. NEXT
HIGHLIGHT
ON SCREEN
SET
ENTER
RETURN
PBC STILL KEY CONTROL
DISC
1 DISC 2 DISC 3
DISC
REPEAT PROGRAM RANDOM
PROGRAM
CANCEL
SOUND
TURBO
SOUND
MODE
ACTIVE
BASS EX.
TAPE-A
KARAOKE MPX
ECHO
FADE
MUTING
TAPE-B
VOLUME
REMOTE CONTROL
START/STOP
REC
CA-MXSK1SP-MXSK1
SP-MXSK1
EE --------- Russian Federation
Area suffix

JVC MX-SK1 Specifications

General

Brand	JVC
Model	MX-SK1
Category	Speaker System
Language	English

Summary

System Specifications

Speaker Specifications

Type, main woofer, mid range, tweeter, power handling, impedance, frequency range, SPL, dimensions, and mass.

Section 1: Safety Precautions and Handling

1.1 Safety Precautions

Guidelines for product safety, original design, replacement parts, and lead routing.

1.2 Warnings and Cautions

Information regarding international safety standards, critical parts, and chassis burrs.

1.5 Preventing Static Electricity

Measures to prevent ESD damage to laser diodes during repairs.

1.6 Handling the Traverse Unit

Precautions for handling the sensitive optical pickup unit and its components.

Section 3: Disassembly - Main Body

3.1.1 Removing the Metal Cover

Step-by-step guide to remove the main body's metal cover.

3.1.4 Removing the CD Changer Unit

Detailed steps to remove the CD changer unit from the main body.

3.1.5 Removing the CD Board

Instructions for removing the CD board, including caution for the laser pickup.

3.1.9 Removing the Rear Panel

Guide to detach the rear panel, including associated boards and heat sink.

3.1.10 Removing Main/Speaker Boards

Steps to remove the main board and speaker board assembly.

3.1.11 Removing Power Transformer Assembly

Procedure to disconnect and remove the power transformer assembly.

Section 3.2: Front Panel Assembly Disassembly

3.2.1 Removing Cassette Mechanism Assembly

Steps to remove the cassette mechanism assembly from the front panel.

Section 3.3: CD Changer Unit Disassembly

3.3.1 Removing the CD Tray

Section 3.4: Cassette Mechanism Assembly Disassembly

3.4.1 Removing the R/P & E Head

Section 4: Adjustment Procedures

4.1 Measurement Instruments Required

4.2 Measurement Conditions

Precautions for Measurement

Important notes and precautions to follow during measurement and adjustment procedures.

4.3 Arrangement of Adjusting Positions

4.6 Electrical Performance Adjustments

Adjustment of recording bias current and recording/playback frequency characteristics.