LP121WX4-TLA1 Ver la hoja de datos (PDF) - LG

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LP121WX4-TLA1

Liquid Crystal Display - 12.1” WXGA TFT LCD

LG 

Product Specification

LP121WX4

Liquid Crystal Display

3-2. Interface Connections

This LCD employs two interface connections, a 40 pin connector is used for the module electronics interface

and the other connector is used for the integral backlight system.

The electronics interface connector is a model CABLINE-VS RECE ASS’Y manufactured by I-PEX.

Table 3. MODULE CONNECTOR PIN CONFIGURATION (CN1)

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Symbol

VSS

VSS

Odd Rx IN0-

Odd Rx IN0+

Odd Rx IN1-

Odd Rx IN1+

Odd Rx IN2-

Odd Rx IN2+

Odd Rx CKIN-

Odd Rx CKIN+

VSS

PWM

CLKEDID

VDD

VDD

VDD

VDD

DATAEDID

GND

GND

GND

GND

GND

GND

GND

NC

VLED

VLED

VLED

VLED

Description

Ground

Ground

-LVDS Differential Data INPUT(R0-R5,G0)

+LVDS Differential Data INPUT(R0-R5,G0)

-LVDS Differential Data INPUT(G1-G5,B0-B1)

+LVDS Differential Data INPUT(G1-G5,B0-B1)

-LVDS Differential Data INPUT(B2-B5,HS,VS,DE)

+LVDS Differential Data INPUT(B2-B5,HS,VS,DE)

-LVDS Differential Clock INPUT

+LVDS Differential Clock INPUT

Ground

PWM for luminance control

EDID Clock Input

Power Supply (3.3V typ.)

Power Supply (3.3V typ.)

Power Supply (3.3V typ.)

Power Supply (3.3V typ.)

EDID Data Input

Ground

Ground

Ground

Ground

Ground

Ground

Ground

No Connection

7V-21V LED power

7V-21V LED power

7V-21V LED power

7V-21V LED power

Notes

1, Interface chips

1.1 LCD : SW, SW0633 (LCD Controller)

including LVDS Receiver

1.2 System : THC63LVDF823A

or equivalent

* Pin to Pin compatible with LVDS

2. Connector

2.1 LCD : 20347-030E-02, I-PEX

or its compatibles

2.2 Mating : 20345-030T-02PLUG CABLE

ASS’Y or equivalent.

2.3 Connector pin arrangement

30

1

[LCD Module Rear View]

Ver. 0.0

Mar. 23, 2010

8 / 32

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