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LG 34UC88 User Manual

LG 34UC88
17 pages
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Internal Use Only
P/NO :
CHASSIS :
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SERVICE MANUAL
MFL68920174 (1601-REV01)
LM55E
34UC88 34UC88-BF
34CB88 34CB88-PF
LED MONITOR
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LG 34UC88 Specifications

General IconGeneral
3DNo
DDC/CIYes
Color gamut99 %
Pixel pitch0.2325 x 0.2325 mm
Aspect ratio21:9
Response time14 ms
Display diagonal34 \
Display technologyLED
Vertical scan range56 - 61 Hz
Contrast ratio (dynamic)1000000:1
Contrast ratio (typical)1000:1
Display number of colors1.073 billion colors
Display brightness (typical)300 cd/m²
Supported graphics resolutions3440 x 1440
Audio systemMaxx Audi
Picture modeCustom, Reader, Photo, Cinema, Dark Room 1, Dark Room 2, Color Weakness, FPS Game 1, FPS Game 2, RTS Game, Custom (Game)
On/off switch-
USB hub version3.2 Gen 1 (3.1 Gen 1)
RMS rated power14 W
Number of speakers2
AC input voltage100 - 240 V
Power consumption (off)0.3 W
Annual energy consumption79 kWh
Power consumption (standby)1.2 W
Power consumption (typical)65 W
Tilt angle range-5 - 20 °
Panel mounting interface100 x 100 mm
Package depth207 mm
Package width977 mm
Package height505 mm
Package weight11500 g
CertificationUL (cUL), TUV-Type, FCC-B, CE, CCC (for China), BSMI (for Taiwan), EPA 6.0, Erp, Windows, DisplayPort
Product colorBlack
Cables includedDisplayPort, HDMI
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)252.4 mm
Height (with stand)567.8 mm
Weight (with stand)8300 g
Depth (without stand)88.7 mm
Width (without stand)817.6 mm
Height (without stand)360.8 mm
Weight (without stand)6200 g

Summary

Safety Precautions

Important Safety Notice

Highlights critical safety parts and the need for exact replacements.

General Guidance

Provides general safety advice during servicing, including transformer use.

Leakage Current Checks

Details procedures for performing AC leakage current checks (Cold and Hot).

Specification

Total Assembly Line Process

White Balance Adjustment

Covers white balance adjustment and gamma calibration.

DPM Operation Check

Signal Composition and Commands

Troubleshooting Guide

No Power

Troubleshooting steps for issues where the monitor has no power.

No Screen On

Troubleshooting steps for issues where the screen remains blank.

No Video – HDMI

Troubleshooting steps for no video signal via HDMI input.

No Video – DP

Troubleshooting steps for no video signal via DisplayPort input.