Chapter 4 ELECTRICAL SIGNALS
4-6
UNI-5 Service Manual
4.2 KEY/LCD BOARD (PK-261)
XJ1
No.
Signal Name
Direction
Opposite Side
1 DC+5V
-
Unused
2 MODE
→
3 RESET
←
4 Unused
-
5,6 GND
-
XJ2
No.
Signal Name
Direction
Opposite Side
1 X1
→←
Touch panel
2 X2
→←
3 Y1
→←
4 Y2
→←
XJ3
No.
Signal Name
Direction
Opposite Side
1,2,5,7,9,11,14,
16,18,25,26,40
GND
-
PK-270(XJ16)
3,4
DC+5V power supply for LCD
→
6,8,10,12,13,
15,17,19,20
LCD control signal
→
21,22
AC power supply for LCD
-
23
DC-10V power supply for LCD
-
24
DC+15V power supply for LCD
-
27
DC+15V power supply LCD backlight
-
28,29
Light control signal for LCD backlight
←
30
External buzzer signal
→
31 Vibration
signal
→
32,33 DC+5V
-
34 - 39
Membrane key control signal
←→
XJ4
No.
Signal Name
Direction
Opposite Side
1 GND
-
Unused
2 DIM
→
3 DC+5V
-
Summary of Contents for Uni-5
Page 11: ...Chapter 1 BASIC INFORMATION 1 2 UNI 5 Service Manual 1 1 2 OUTER DIMENSIONS FOR POLE TYPE ...
Page 12: ...Chapter 1 BASIC INFORMATION UNI 5 Service Manual 1 3 1 1 4 OUTER DIMENSIONS FOR ELEVATED TYPE ...
Page 16: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 1 ASSEMBLY DRAWINGS 2 1 BENCH TYPE 2 ...
Page 18: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 3 2 2 POLE TYPE ...
Page 22: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 7 2 5 PRINTER FOR EACH TYPE ...
