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LG FLATRON L2320A User Manual

LG FLATRON L2320A
69 pages
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L232
0A
COLOR MONITOR
SERVICE MANUAL
Website:http://biz.LGservice.com
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS NO. : CL-46
MODEL: L2320A (L2320AL-AL**A)
( ) **Same model for SVC
Internal Use Only

Other manuals for LG FLATRON L2320A

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LG FLATRON L2320A Specifications

Display IconDisplay
display type23.0" Widescreen Active Matrix TFT Color LCD Screen
display area19.5" x 12.2"
display colors16.8 Million
pixel pitch0.258mm x 0.258mm
maximum resolution1920 x 1200
Power IconPower
power requirements90-264 VAC, 50-60Hz
power consumption on100 Watts
power consumption standby5 Watts
Ports & Interfaces IconPorts & Interfaces
input connectorsDVI-I/DVI-D, 15-pin D-Sub, DTV, HD Component Video, Composite A/V, S-Video
electronic interfaceTMDS
input signalRGB Analog
Weight and Dimensions IconWeight and Dimensions
dimensions without base23.1" x 2.6" x 16.1"
dimensions with base23.1" x 10.3" x 17.5"
weight net31.7 lbs
weight shipping40.8 lbs

Summary

SPECIFICATIONS

PRECAUTION

SAFETY-RELATED COMPONENTS

Identifies critical parts for safety and warns against unauthorized modifications.

HANDLING THE LCD MODULE

Provides guidelines for safely handling the LCD module with backlight.

BLOCK DIAGRAM

DESCRIPTION OF BLOCK DIAGRAM

ADJUSTMENT

EDID Read & Write

Procedures for reading and writing EDID data using WinEDID.exe.

SVC OSD

TROUBLESHOOTING GUIDE

OUT OF ORDER ON POWER

Flowchart for diagnosing and resolving power-related issues.

NO RASTER STATE

Troubleshooting steps for when there is no raster on analog signal.

NO RASTER ON DIGITAL SIGNAL

Troubleshooting steps for no raster on digital signal input.

NO RASTER ON DTV SIGNAL

Troubleshooting steps for no raster on DTV signal.

NO RASTER ON AV SIGNAL

Troubleshooting for no raster on AV signals (CVBS, S-VIDEO, Y/Pb/Pr).

NO RASTER ON TV SIGNAL

Troubleshooting steps for no raster on TV signal.

SOUND TROBLE SHOOTING

Flowchart for diagnosing and resolving no sound output issues.

REPLACEMENT PARTS LIST

MAIN BOARD COMPONENTS

Detailed list of replacement parts for the main board.

VIDEO BOARD COMPONENTS

Detailed list of replacement parts for the video board.

SCHEMATIC DIAGRAM

SCALER

Schematic for the scaler section of the monitor.

MEMORY

Schematic for the memory components.

DVI-I

Schematic for the DVI-I input circuitry.

D-SUB

Schematic for the D-Sub input circuitry.

DTV1(ADD9883)

Schematic for the DTV input using ADD9883.

DVI-D/DTV2

Schematic for DVI-D and DTV2 input circuitry.

MICOM

Schematic for the microcontroller unit (MICOM).

TRANSMITTER

Schematic for the TMDS transmitter circuit.

POWER & B TO B CONNECTOR

Schematic for power supply and board-to-board connectors.

KEY & POWER-KEY

Schematic for the key input and power control circuits.

AUDIO PROCESSOR

Schematic for the audio processor IC.

AUDIO AMP

Schematic for the audio amplifier circuit.

TELEXT & V-CHIP

Schematic for the teletext and V-chip circuitry.

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