ISHIDA UNI-7 Service Manual page 48

Chapter 4 ELECTRICAL SIGNALS
XJ5
No.
2,20 DC+5V
1,21 GND
25 DC+5V power supply for LCD
26 LCD GND
10,11 AC power supply for LCD
3 DC-10V power supply for LCD
4 DC+15V power supply for LCD
Others LCD control signal
XJ6
No.
1 DC+5V
2 GND
XJ8
No.
Key scanning
1,2,3,4,
5,6,7,8
KS0 - KS7
9,10,11,12,
Key data
13,14,15,16,
KD0 - KD10
17,18,19
20 Unused
XJ9
No.
1 DC+5V
2 GND
XJ10,11
No.
1 DC+5V for vibration
2 GND
4-8
Signal Name
Signal Name
Signal Name
Signal Name
Signal Name
Direction Opposite Side
-
-
-
-
LCD
-
-
-
←→
Direction Opposite Side
-
LCD backlight
-
Direction Opposite Side
→
Membrane key
←
-
Direction Opposite Side
-
Unused
-
Direction Opposite Side
-
Vibration unit
-
UNI-7 Service Manual