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LG LH-CX246 User Manual

LG LH-CX246
141 pages
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DVD/VCR COMBI RECEIVER
Combi
Receiver
System
SERVICE
MANUAL
MODELS
:
LH-CX245(LH-CX245X)/LH-CX246(LH-CX246X)
LH-CX247(LH-CX247X)/LH-CX640(LH-CX640X)
CAUTION
BEFORE SERVICING
THE
UNIT,
READ THE
\"SAFETY PRECAUTIONS\"
IN
THIS MANUAL.
LH-CX640(LH-CX640X)LH-CX245(LH-CX245X)
LH-CX247(LH-CX247X)
LH-CX246(LH-CX246X)
PROG./
PRESET
PROG.

Table of Contents

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LG LH-CX246 Specifications

General IconGeneral
Progressive ScanYes
Remote ControlYes
TypeDVD player
Parental ControlYes
Playable Media FormatCD, DVD, DVD-R, DVD-RW

Summary

Section 1 Summary

Product Safety Servicing Guidelines

Guidelines for safely servicing video products, including important safety notices and installation tips.

Servicing Precautions

Essential precautions for servicing, including general guidelines, insulation checks, and handling of sensitive devices.

Specifications

Detailed specifications for general, DVD, VCR, Tuner, and Amplifier sections of the receiver.

Section 2 Cabinet & Main Chassis

Exploded Views of Cabinet and Chassis Components

Detailed exploded diagrams and parts lists for various cabinet and chassis components of the unit.

Section 3 Electrical

Overall Wiring Diagram

Diagram showing the interconnections between various system modules and boards.

VCR Part: Technical Procedures and Diagrams

Covers VCR adjustment, troubleshooting, block/circuit/printed diagrams, and waveforms.

DVD Part: Technical Procedures and Diagrams

Covers DVD troubleshooting, system tests, waveforms, block/circuit/voltage/printed diagrams.

Section 4 Mechanism of VCR Part

VCR Deck Mechanism Parts Location

Illustrations showing the location of VCR deck mechanism parts with their disassembly order.

VCR Deck Disassembly and Assembly

Step-by-step instructions for disassembling and assembling VCR deck mechanism components.

VCR Deck Mechanism Adjustment

Procedures and tools required for adjusting VCR deck mechanism components like torque and height.

VCR Video Function Protection and Maintenance

Checks, maintenance, and protection procedures for the VCR video function.

VCR Mechanism Troubleshooting Guide

Troubleshooting flowcharts for VCR deck mechanism issues like rewind, F/R, capstan, and drum motor problems.

VCR Front Loading Mechanism Troubleshooting

Troubleshooting steps for front loading mechanism issues like cassette insert and eject problems.

VCR Exploded Views

Exploded diagrams of VCR front loading and moving mechanisms for parts identification.

Section 5 Mechanism of DVD Part

DVD Deck Mechanism Parts Location

Illustrations showing the location of DVD deck mechanism parts with their disassembly order.

DVD Deck Mechanism Disassembly

Step-by-step instructions for disassembling DVD deck mechanism components like holder clamp and tray disc.

DVD Exploded View

Exploded diagram of the DVD deck mechanism for parts identification.

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