LG Flatron M198WA Service Manual

55 pages

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COLOR MONITOR

SERVICE MANUAL

Website:http://biz.LGservice.com

CAUTION

BEFORE SERVICING THE UNIT,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS NO. : LP69G

MODEL: M198WA (M198WA-BZH.A**QLP)

*( ) **Same model for Service

Table of Contents2
Precautions3
Leakage Current Hot Check Circuit3
Servicing Precautions4
Electrostatically Sensitive (ES) Devices4
General Soldering Guidelines5
IC Remove/Replacement5
"Small-Signal" Discrete Transistor Removal/Replacement5
Power Output, Transistor Device Removal/Replacement5
Circuit Board Foil Repair6
Specifications7
Application Range7
Requirement for Test7
Test Method7
Module Specification8
RGB/DVI Data8
Optical Characteristic Specifications9
Model Specification10
Component Video Input (Y, PB, PR) Data10
RGB Input (PC)11
RGB Input (DTV)11
DVI Input (PC)11
DVI Input (DTV)12
Disassembly13
- Main PCB Check Process15
- ADC Process15
- PC Input ADC15
Adjustment Instruction15
- Confirm Color Coordinate of Rgb/Av2/Component16
- Confirm Auto Adjustment Operation16
- Function Check16
- Total Assembly Line Process16
- DPM Operation Confirmation17
- DDC EDID Write17
- HDCP Setting (High-Bandwidth Digital Contents Protection)17
- Outgoing Condition Configuration17
- Internal Pressure18
- Option Data Setting18
- Adjustment Command19
- EEPROM Data Read19
- E2PROM Data Write19
- VRAM Read19
- Description of Operation21
- Cable Connection21
Service OSD21
- No Power (LED Indicator Off)22
- Troubleshooting Guide22
- No Raster23
- No Raster on RGB Signal24
- No Raster on Component Signal25
- No Raster on DVI Signal26
- No Raster on AV (Scart in Video, S-Video) Signal26
- No Raster on TV (RF) Signal26
- No Sound27
Block Diagram28
- Description of Block Diagram29
- LIPS Board Block Diagram30
- Operation Description_Lips30
Exploded View31
Exploded View Parts List32
Replacement Parts List33
- Module40
- Printed Circuit Boards41
- Schematic Diagram44

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LG Flatron M198WA Specifications

General

Brand	LG
Model	Flatron M198WA
Category	Monitor
Language	English

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LG Flatron M198WA Service Manual

Table of Contents

Questions and Answers:

LG Flatron M198WA Specifications

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