ISHIDA UNI-7 - Self-Service Master Board (PK-266) Signals

Chapter 4 ELECTRICAL SIGNALS
4.5 SELF-SERVICE MASTER BOARD (PK-266)
XJ1
No. Signal Name Direction Opposite Side
1 CNVss -
2,4,6,10,12,14, GND -
3,9 NC -
5 TxD →
7 MODE →
8 DC+5V -
11 RxD ←
13 RESET ←
Unused
XJ2
No. Signal Name Direction Opposite Side
1 DC+5V -
2 TxD →
3 RxD ←
4 P_GND -
PK-260 XJ11
XJ3/XJ4
No. Signal Name Direction Opposite Side
1
DC+5V -
2 GND -
3,4,5,6 Membrane key control signal ←→
PK-267 XJ1
XJ5
No. Signal Name Direction Opposite Side
1,2,3,4,5,6
Key scan
KS0 - KS5
→
7,8,9,10,11,12
Key data
KD0 - KD5
←
Membrane key
XJ6/XJ7
No. Signal Name Direction Opposite Side
1 DC+5V -
2 GND -
Vibration unit
UNI-7 Service Manual 4-11