Mcube CubeScan BioCon-500 Service Manual page 13

Service Manual for BioCon-500
JP4 is a connector to provide a driving power required in LCD backlight. And each
signal is defined as below.
TO:
Pin No.
1
2
3
4
JP5 is a connector related to an LCD display and connected to an LCD module.
And each signal is defined as below.
TO:
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Mcube Technology Co., Ltd.
www.mcubetech.co.kr
TM
JP4
LCD Backlight
Name I/O
High Out
-
-
Low Out
JP5
Name I/O
VD0 Out
VD1 Out
VD2 Out
VD3 Out
VM Out
VFRAME Out
-
VLINE Out
VCLK Out
VCC Power
Ground Power
VEE Power
VO Power
Ground Power
Description
AC high voltage
- Not used
- Not used
Ground
LCD Module
Description
Display data signal
Display data signal
Display data signal
Display data signal
Display on/off signal
Scan start-up signal
- Not used
Data input latch signal
Data input clock signal
Power supply for logic(+5V)
Ground signal
Power supply for LCD
LCD contrast adjust voltage
Ground signal
8