Product Specification

LP140WH4

Liquid Crystal Display

Ver. 1.1

Dec. 17, 2010

8 / 32

3-2. Interface Connections

Table 3. MODULE CONNECTOR PIN CONFIGURATION (CN1)

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

the other connector used for the integral backlight system.

Pin

Symbol

Description

Notes

1

NC

No Connection

[Interface Chip]

1. LCD :

SiW, SW0617(LCD Controller)

Including LVDS Receiver.

2. System : SiW LVDSRx or equivalent

* Pin to Pin compatible with LVDS

[Connector]

UJU IS050-L40B-C10

LSMtron GT05Q-40S-H10

[Mating Connector]

20453-040T-0# series or equivalent

[Connector pin arrangement]

2

VCC

LCD Logic and driver power (3.3V Typ.)

3

VCC

LCD Logic and driver power (3.3V Typ.)

4

V EEDID

DDC Power (3.3V)

5

Bist

LCD Panel Self Test Enable

6

Clk EEDID

DDC Clock

7

DATA EEDID

DDC Data

8

ORX0-

Negative LVDS differential data input

9

ORX0+

Positive LVDS differential data input

10

GND

LCM Ground

11

ORX1-

Negative LVDS differential data input

12

ORX1+

Positive LVDS differential data input

13

GND

LCM Ground

14

ORX2-

Negative LVDS differential data input

15

ORX2+

Positive LVDS differential data input

16

GND

LCM Ground

17

ORXC-

Negative LVDS differential clock input

18

ORXC+

Positive LVDS differential clock input

19

GND

LCM Ground

20

NC

No Connection

21

NC

No Connection

19

GND

LCM Ground

23

NC

No Connection

24

NC

No Connection

19

GND

LCM Ground

26

NC

No Connection

27

NC

No Connection

19

GND

LCM Ground

29

NC

No Connection

30

NC

No Connection

31

GND

LCM Ground (LED Backlight Ground)

32

GND

LCM Ground (LED Backlight Ground)

33

GND

LCM Ground (LED Backlight Ground)

34

NC

No Connection

35

PWM

System PWM Signal input for dimming

36

LED_EN

LED Backlight On/Off

37

NC

No Connection

38

VLED

LED Backlight Power (7V-21V)

39

VLED

LED Backlight Power (7V-21V)

40

VLED

LED Backlight Power (7V-21V)

1

40

[LCD Module Rear View]