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LG LH-CX247 Series User Manual

LG LH-CX247 Series
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-CX247 Series Specifications

General IconGeneral
Progressive ScanYes
Remote ControlYes
Playable Media FormatMP3, WMA, JPEG
OutputsComposite video
Disc CompatibilityDVD-R/RW, DVD+R/RW, CD-R/RW
Audio OutputDigital Coaxial

Summary

SECTION 1 SUMMARY

PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS

Guidelines for safe servicing of video products, including important safety notices and precautions.

SERVICING PRECAUTIONS

Precautions for servicing, including general, insulation checking, and handling of electrostatically sensitive devices.

SERVICE INFORMATION FOR EEPROM

Information regarding EEPROM settings for VCR and DVD sections of the device.

SPECIFICATIONS

Technical specifications for the device, covering general, DVD, VCR, tuner, amplifier, and speaker details.

SECTION 2 CABINET & MAIN CHASSIS

EXPLODED VIEWS

Visual diagrams showing the breakdown of the unit's chassis and component assemblies for identification.

SECTION 3 ELECTRICAL

OVERALL WIRING DIAGRAM

Diagram illustrating the interconnection of all electrical modules and components within the system.

VCR PART ELECTRICAL DETAILS

Comprehensive electrical information for the VCR section, including adjustment, troubleshooting, block, circuit, and PCB diagrams.

DVD PART ELECTRICAL DETAILS

Electrical troubleshooting guides and waveform analysis for the DVD section of the device.

SECTION 4 MECHANISM OF VCR PART (D-37)

POSITION DRAWING OF DECK MECHANISM PARTS

Visual representation of VCR deck mechanism parts with their locations and reference figures for disassembly.

DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM

Step-by-step instructions for dismantling and reassembling VCR deck components, including cautions.

DECK MECHANISM ADJUSTMENT

Procedures for adjusting key VCR deck mechanisms, including torque, height, and alignment settings.

MAINTENANCE AND CHECK OF VIDEO FUNCTION

Maintenance procedures and checks for ensuring optimal video function, including head cleaning and part replacement.

MECHANISM TROUBLESHOOTING GUIDE

Flowcharts to diagnose and resolve issues related to VCR deck mechanism operation and component failures.

EXPLODED VIEWS

Detailed diagrams showing exploded views of VCR mechanism sections for part identification and assembly.

SECTION 5 MECHANISM OF DVD PART

DECK MECHANISM PARTS LOCATION

Identification and location of DVD deck mechanism parts with reference figures and disassembly notes.

DECK MECHANISM DISASSEMBLY

Procedures for disassembling the DVD deck mechanism, including step-by-step instructions for various assemblies.

EXPLODED VIEW

Visual representation of the DVD deck mechanism in an exploded format, showing component relationships.

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