ISHIDA IP-EMZ Service Manual page 160

6.4.2 I/O SIGNALS
XJ8
No.
1-14
XJ9
No.
1-4
XJ12
No.
1,4,8-15
2,3,6
5,7
XJ13
No.
1-26
XJ14
No.
1-8
9
10
11-14
XJ17
No.
1
2
XJ18
No.
1-3
4,5
6
7
XJ19
No.
1
2,4
3,5-7
IP-EMZ Service Manual
Signal name
Keyboard control signal
Signal name
Touch panel control signal
Signal name
LCD control signal
Not used
GND
Signal name
LCD control signal
RS-232C
DC+12V
Signal name
LCD control signal
DC+5V
GND
Not used
Signal name
LCD contrast adjustment
variable resister
LCD contrast adjustment
variable resister
Signal name
DC+12V
GND
VR-2
VR-1
Signal name
DC+5V
GND
LCD control signal
Chapter 6 ELECTRIC ASSEMBLY
Direction Other end
←
Numeric keys
Direction Other end
←
Touch panel
Direction Other end
←→
TFT
-
LCD display
-
Direction Other end
P-919
-
(XJ2)
Direction Other end
←→
→
TFT
LCD display
-
-
Direction Other end
-
LCD volume
-
Direction Other end
-
-
LCD inverter
-
-
Direction Other end
-
- LCD display
-
6-11