Lcd Module - LG KE590 Service Manual

3. Circuit Description
3.4.6 Memories
- 2* 512Mbit NAND Flash + 512Mbit DDR RAM

3.4.7 LCD Module

The NM200CND module is a Color Active Matrix Liquid Crystal Display with an Light Emission Diode
(LED) Back Light system. The matrix employs a-Si Thin Film Transistor as a active element.
It is a transmissive type display operating in the normally white mode. This TFT-LCD has a 2.0 inch
diagonally measured active display area with QCIF+ resolution(176RGB220 pixels).
Each pixel is divided into Red, Green, Blue sub-pixels or dots which are arranged in vertical stripes.
Gray scale or the brightness of the dots color is determined with a 6 bit gray scale signal for each dot,
thus, presenting a palette of more than 262,144 colors.
3.4.7.1 General Description
Properties
Active screen size
Viewing area size
Color depth
Resolution
Pixel format
Dot pitch
Display operating mode
User viewing angle
LGE Internal Use Only
Spec. of Main LCD
31.68(H)*39.6(V)
33.08(H)*41.0(V)
262,000 colors
176 x RGB x 220
RGB Vertical Stripe
0.06(H)*0.18(V)
Transmissive type
6
Copyright © 2007 LG Electronics. Inc. All right reserved.
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Only for training and service purposes