EasyManua.ls Logo

LG CF-14 User Manual

LG CF-14
37 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MC-019A
MODEL :
CF-14/20/21D70K CF-14D10K
MODEL :
CF-20F60K CF-21F30K
MODEL :
CF-20/21S31KE/KEX
MODEL :
CF/CT-14/20/21K50KE/53KE
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
Jan.,2002
Printed in KoreaP/NO : 3828VD0104T
Question and Answer IconNeed help?

Do you have a question about the LG CF-14 and is the answer not in the manual?

LG CF-14 Specifications

General IconGeneral
BrandLG
ModelCF-14
CategoryTV
LanguageEnglish

Summary

Safety Precautions

General Guidance for Safety

General recommendations for safe handling and servicing of the TV, emphasizing isolation transformers.

X-RAY Radiation Safety

Details precautions and measurement procedures related to X-ray radiation from the TV.

AC Leakage Current Checks

Procedures for performing cold and hot checks to ensure electrical safety from leakage current.

Servicing Precautions

General Servicing Procedures

Outlines general safety practices to follow before and during servicing operations.

Handling Electrostatically Sensitive Devices

Provides techniques to prevent damage to ES devices caused by static electricity.

Soldering Guidelines

Best practices for soldering, including tool usage, tip maintenance, and cleaning.

Component Service Procedures

Component Removal and Replacement

Detailed instructions for removing and replacing various components like ICs, transistors, and diodes.

Technical Specifications

Control Descriptions

Disassembly Instructions

Important Disassembly Safety Notes

Highlights critical safety precautions required before disassembling the TV unit.

Picture Tube Handling Caution

Emphasizes extreme care due to high vacuum and large surface area of the picture tube.

Adjustment Procedures

Purity and Convergence Alignment

Alignment Tampering Caution

Warns against altering factory-set purity and convergence alignments.

Purity Adjustment Steps

Detailed procedure for adjusting the color purity of the picture tube.

Convergence Adjustment Steps

Instructions for aligning the color convergence for a sharp and accurate picture.

Block Diagram

Replacement Parts List

Schematic Diagram

Main Circuit Diagram

Provides the complete schematic diagram illustrating the TV's internal circuitry.

Troubleshooting Guide

Troubleshooting Flowcharts

Diagnostic flowcharts to help identify and resolve common TV operational issues.

Related product manuals