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LG 21FJ4AB/RB User Manual

LG 21FJ4AB/RB
30 pages
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관리자
MODEL
BRAND
Printing Specification
1. Trim Size (Format) : 215mm x 280 mm
2. Printing Colors
Cover : 2 Colors (Black and Pantone 207C)
Inside : 1 Color (Black)
3. Stock (Paper)
Cover : Uncoated paper 100 g/
Inside : Uncoated paper 100 g/
4. Printing Method :
5. Bindery : Saddle stitch
6. Language : English
7. Number of pages : 28 pages
Model Description
Part No.
2.
Driver Install Guide Specification
1.
Driver Install Guide Specification
Changes
3.
REV.
NO.
MM/DD/YY
SIGNATURE
CHANGE NO.
CHANGE CONTENTS
1
4
5
6
8
7
SUFFIX
KIM S H
06.12.22
21FJ4AB-TH
LG
MFL31479115
9
10
Product Name
SVC Manual
KDRLCEY
2
3
NOTE
This part contain Eco-hazardous substances (Pb, Cd, Hg, Cr6+, PBB, PBDE, etc.)
within LG standard level, Details should be followed Eco-SCM management
standard[LG(56)-A-2524].
Especially, Part should be followed and controlled the following specification.
(1) Eco-hazardous substances test report should be submitted when Part certification
test and First Mass Production.
(2) Especially, Don’t use or contain lead(Pb) and cadmium(Cd) in ink.
KANG K S
06.12.22
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LG 21FJ4AB/RB Specifications

General IconGeneral
BrandLG
Model21FJ4AB/RB
CategoryTV
LanguageEnglish

Summary

Safety Precautions and Warnings

General Servicing Guidance

Advice on using isolation transformers and handling parts safely.

X-RAY Radiation Safety

Precautions regarding X-ray radiation sources and replacement tubes.

AC Leakage Current Testing

Procedures for conducting cold and hot AC leakage current checks.

Adjustment Procedures

Purity and Convergence Adjustment

Steps for adjusting picture purity and convergence.

Advanced Adjustment Settings

Technical Diagrams and Troubleshooting

Troubleshooting Common Issues

Guide to TV functional problems and related circuit sections.

System Block Diagram

Schematic Diagram

MC-059B Chassis Schematic

Detailed circuit diagram for the MC-059B chassis.

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