Revision Ver 1.0 October 14, 1998 Page
10/25
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
Notes: 1. All GND(ground) pins should be connected together and to Vss which should also be connected
to the LCD’s metal frame.
2. All V
DD
(power input) pins should be connected together.
Symbol
GND
GND
V
sync
GND
R0
R2
R3
R5
GND
G0
G2
G3
G5
GND
B0
B2
B3
B5
DE
V
DD
V
Description
Pin
Symbol
Description
System Ground. Note 1
System Ground
V
sync
. Vertical Sync Signal
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
H
sync
GND
GND
R1
GND
R4
GND
GND
G1
GND
G4
GND
GND
B1
GND
B4
GND
V
DD
V
DD
Data Input Clock
H
sync
. Horizontal Sync Signal
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
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
Symbol
HV
NC
LV
Notes: 1. The input power terminal is colored pink. Ground pin color is light pink.
2. The backlight ground should be common with Vss.
Pin
1
2
3
Description
Lamp power input
No connect
Ground
Notes
1
2
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