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LG RT-29FB55RB User Manual

LG RT-29FB55RB
34 pages
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MC-049A
MODEL:RT-29FB55R/RB/RE
MODEL:RT-29FB55RP/RQ/V
MODEL:RT-29FB55VB/VE/VQ
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
ON/OFF
MENU
OK
VOL PR
VIDEO
AUDIO
L
R
AV3
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LG RT-29FB55RB Specifications

General IconGeneral
Screen Size29 inches
Display TechnologyCRT
Aspect Ratio4:3
Resolution480i
TV TypeStandard Definition
Sound Output20W
Input PortsComposite, S-Video, RF

Summary

SAFETY PRECAUTIONS

General Guidance

General safety advice, isolation transformer, fuse, picture tube handling.

X-RAY Radiation Protection

Source of X-RAY radiation and protection measures.

AC Leakage Current Checks

Procedures for cold and hot AC leakage current checks.

DESCRIPTION OF CONTROLS

Remote Control Handset Functions

Explains the function of remote control buttons 1-14.

Additional Remote Control Functions

Details functions of remote buttons 15-20 and coloured buttons.

FRONT PANEL CONTROLS

Front Panel Button Functions

Describes the function of each button on the front panel.

SPECIFICATIONS

Technical Specifications Overview

Covers scope, test conditions, inspection methods, and general specs.

ADJUSTMENT INSTRUCTIONS

General Adjustment Notes and Preparation

Covers application, notes, and preliminary steps for adjustments.

Focus, Purity, and Convergence Adjustment

Details focus, color purity, and convergence adjustment procedures.

Screen Voltage and White Balance Adjustment

Describes screen voltage and white balance adjustments.

Deflection Adjustments

Explains VS, HS, EW, ET, EP, Angle, BOW, CRNU, CRNL, PIP adjustments.

Option Setting and Adjustment

Covers preparation, method, and function of option settings.

TROUBLE SHOOTING

Troubleshooting Flowcharts

Provides step-by-step guides for various TV signal issues.

PRINTED CIRCUIT BOARD

Main PCB Layout

Displays the component layout of the main circuit board.

Circuit Board Diagrams

Shows diagrams for CPT+VM and PIP boards.

BLOCK DIAGRAM

System Block Diagram

Illustrates the overall system architecture and component connections.

Specific IC Block Diagrams

Shows block diagrams for specific ICs like VCTi 49xxI.

EXPLODED VIEW

TV Component Assembly Diagram

Shows the physical arrangement of TV parts.

EXPLODED VIEW PARTS LIST

Component Parts Identification

Lists part numbers and descriptions for exploded view components.

REPLACEMENT PARTS LIST

Component Part Numbers and Descriptions

Lists part numbers and descriptions for various electronic components.

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