Revision Ver 1.0 October 14, 1998

LM151X2

Liquid Crystal Display

Product Specification

5. Interface Connections

This LCD employs three interface connections, a 41 pin connector is used for the module electronics and two

connectors, a three pin connector, are used for the integral backlight system.

The electronics interface connector is a model DF9B-41P-1V manufactured by Hirose. The pin configuration

for the connector is shown in the table below.

Table 3 MODULE CONNECTOR PIN CONFIGURATION

Pin

Symbol

Description

Pin

Symbol

Description

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

41

GND

GND

GND

R0

R2

R3

R5

GND

G0

G2

G3

G5

GND

B0

B2

B3

B5

DE

System Ground. Note 1

System Ground

System Ground

Red data 0 (LSB)

Red data 2

Red data 3

Red data 5 (MSB)

System Ground

Green data 0 (LSB)

Green data 2

Green data 3

Green data 5 (MSB)

System Ground

Blue data 0 (LSB)

Blue data 2

Blue data 3

Blue data 5 (MSB)

Data Enable Signal

Power Supply for LCD Module

Power Supply for LCD Module

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

DCLK

GND

GND

R1

GND

R4

GND

GND

G1

GND

G4

GND

GND

B1

GND

B4

GND

Data Input Clock

System Ground

System Ground

Red data 1

System Ground

Red data 4

System Ground

System Ground

Green data 1

System Ground

Green data 4

System Ground

System Ground

Blue data 1

System Ground

Blue data 4

System Ground

Power Supply for LCD Module

Power Supply for LCD Module

Notes: 1. All GND(ground) pins should be connected together and to Vss which should also be connected

to the LCD’s metal frame.

The backlight interface connector is a model BHR-03VS-1, manufactured by JST. The mating connector

part number is SM02(8.0)B-BHS-1-TB or equivalent. The pin configuration for the connector is shown in

the table below.

Table 4 BACKLIGHT CONNECTOR PIN CONFIGURATION

Pin

Symbol

Description

Notes

1

2

3

HV

NC

LV

Lamp power input

No connect

Ground

1

2

Notes: 1. The input power terminal is colored pink. Ground pin color is light pink.

2. The backlight ground should be common with Vss.

TOP SIDE

Back SIDE OF LCM

BOTTOM SIDE

PIN 41

PIN 40

PIN 1

PIN 2

Alpha Point Ltd.

P.O. Box 41

00751 Helsinki, Finland

http://www.alpha.fi

Tel.: +358-9-34 64 34 1

Fax: +358-9-34 64 34 2