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LG Flatron W1953S User Manual

LG Flatron W1953S
22 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. : LM84K
MODEL: W1953S(W1953S-PFV.A***AP*)
( ) **Same model for Service
Internal Use Only
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LG Flatron W1953S Specifications

General IconGeneral
Screen Size19 inches
Panel TypeTN
Aspect Ratio16:9
Brightness300 cd/m²
Contrast Ratio1000:1
Response Time5 ms
Viewing Angle (Vertical)160°
ConnectivityVGA
Viewing Angle (Horizontal)170°

Summary

SPECIFICATIONS

LCD CHARACTERISTICS

Technical specifications of the LCD panel, including size, resolution, and color depth.

OPTICAL CHARACTERISTICS

Visual performance metrics like viewing angle, luminance, and contrast ratio.

PRECAUTION

WARNING FOR THE SAFETY-RELATED COMPONENT

Identifies critical safety components and stresses using manufacturer-specified parts.

TAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT

Guidelines for safely handling the LCD module and backlight unit.

WARNING BE CAREFUL ELECTRIC SHOCK!

Specific warnings about potential electric shock hazards during servicing.

CAUTION Please use only a plastic screwdriver

Advisory to use plastic tools for protection against shock hazards.

SERVICING PRECAUTIONS

General Servicing Precautions

Fundamental safety rules to follow before commencing receiver servicing.

Electrostatically Sensitive (ES) Devices

Procedures for handling components susceptible to static electricity damage.

General Soldering Guidelines

IC Remove/Replacement

Detailed procedure for removing and replacing integrated circuits.

Circuit Board Foil Repair

DESCRIPTION OF BLOCK DIAGRAM

ADJUSTMENT

EDID Read & Write

Procedure for reading and writing EDID data for monitor identification.

SERVICE OSD

TROUBLESHOOTING GUIDE

NO POWER (POWER INDICATOR OFF)

Troubleshooting steps for when the monitor has no power or indicator light.

NO RASTER (OSD IS NOT DISPLAYED) – LIPS

Troubleshooting steps for no raster display originating from the LIPS board.

NO RASTER (OSD IS NOT DISPLAYED) - MAIN

Troubleshooting steps for no raster display originating from the main board.

TROUBLE IN DPM

Diagnostic steps for issues related to the DPM (Display Power Management) system.

SCHEMATIC DIAGRAM

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