Service Manuals, User Guides, Schematic Diagrams or docs for : . Various LCD Panels Panel_LG_Display_LC420WUH-SCM1_0_[DS]
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LC420WUH
Product Specification
SPECIFICATION
FOR
APPROVAL
( ) Preliminary Specification
( ) Final Specification
Title 42.0" WUXGA TFT LCD
BUYER General SUPPLIER LG Display Co., Ltd.
MODEL *MODEL LC420WUH
SUFFIX SCM1
*When you obtain standard approval,
please use the above model name without suffix
SIGNATURE SIGNATURE
APPROVED BY APPROVED BY
DATE DATE
/ P. Y KIM / Team Leader
REVIEWED BY
/ S. J LEE / Project Leader
PREPARED BY
/ S. M Lee / Engineer
Please return 1 copy for your confirmation with TV Products Development Dept.
your signature and comments. LG Display LCD Co., Ltd
Ver.1.2 1 /41
LC420WUH
Product Specification
CONTENTS
Number ITEM Page
COVER 1
CONTENTS 2
RECORD OF REVISIONS 3
1 GENERAL DESCRIPTION 4
2 ABSOLUTE MAXIMUM RATINGS 5
3 ELECTRICAL SPECIFICATIONS 6
3-1 ELECTRICAL CHARACTERISTICS 6
3-2 INTERFACE CONNECTIONS 12
3-3 SIGNAL TIMING SPECIFICATIONS 15
3-4 DATA MAPPING AND TIMING 18
3-5 PANEL PIXEL STRUCTURE 19
3-6 POWER SEQUENCE 20
4 OPTICAL SPECIFICATIONS 21
5 MECHANICAL CHARACTERISTICS 25
6 RELIABILITY 28
7 INTERNATIONAL STANDARDS 29
7-1 SAFETY 29
7-2 ENVIRONMENT 29
8 PACKING 30
8-1 INFORMATION OF LCM LABEL 30
8-2 PACKING FORM 30
9 PRECAUTIONS 31
9-1 MOUNTING PRECAUTIONS 31
9-2 OPERATING PRECAUTIONS 31
9-3 ELECTROSTATIC DISCHARGE CONTROL 32
9-4 PRECAUTIONS FOR STRONG LIGHT EXPOSURE 32
9-5 STORAGE 32
9-6 HANDLING PRECAUTIONS FOR PROTECTION FILM 32
Ver.1.2 2 /41
LC420WUH
Product Specification
RECORD OF REVISIONS
Revision No. Revision Date Page Description
1.2 Mar. 16..2010 - Final Specification
Ver.1.2 3 /41
LC420WUH
Product Specification
1. General Description
The LC420WUH is a Color Active Matrix Liquid Crystal Display with an integral External Electrode Fluorescent
Lamp(EEFL) backlight system. The matrix employs a-Si Thin Film Transistor as the active element.
It is a transmissive type display operating in the normally black mode. It has a 42.02 inch diagonally measured
active dis pla y area wi th W UXGA resolution (1080 vertical by 1920 horizontal pixel array).
Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in vertical stripes.
Gray scale or the luminance of the sub-pixel color is determined with a 8-bit gray scale signal for each dot.
Therefore, it can present a palette of more than 16.7M(true) colors.
It is intended to support LCD TV, PCTV where high brightness, super wide viewing angle, high color gamut,
high color depth and fast response time are important.
Power (VCC,VDD,HVDD,VGH,VGL)
Source Control Signal Source Driver Circuit
Gate Control Signal CN1 S1 S1920
(60pin)
Gamma Reference Voltage G1
mini-LVDS (RGB) for Left drive
Power (VCC,VDD,HVDD,VGH,VGL) TFT - LCD Panel
Source Control Signal (1920 ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo