Kyocera KM-1650 Service Manual page 266

2DA/2DB-1
Connector Pin No.
YC1 1
Connected 2
to the main
3
PCB
4
5
6
7
8
9
10
11
YC2 1
Connected 2
to the main
3
PCB
4
5
6
7
8
9
10
11
12
13
14
15
16
2-3-20
Signal I/O
SGND -
+5V I
BUZERDRN I
SCAN0N I
SCAN1N I
SCAN2N I
SCAN3N I
SCAN4N I
SCAN5N I
SCAN6N I
SCAN7N I
KEY0 O
KEY1 O
KEY2 O
KEY3 O
KEY4 O
KEY5 O
KEY6 O
KEY7 O
KEY8 O
KEY9 O
LED4 I
LED3 I
LED2 I
LED1 I
LED0 I
POWERKEYN O
Ground
5 V DC power supply from MPCB
OPCB buzzer signal
Key switch scan signal 0
Key switch scan signal 1
Key switch scan signal 2
Key switch scan signal 3
Key switch scan signal 4
Key switch scan signal 5
Key switch scan signal 6
Key switch scan signal 7
Key switch return signal 0
Key switch return signal 1
Key switch return signal 2
Key switch return signal 3
Key switch return signal 4
Key switch return signal 5
Key switch return signal 6
Key switch return signal 7
Key switch return signal 8
Key switch return signal 9
LED lighting selection signal 4
LED lighting selection signal 3
LED lighting selection signal 2
LED lighting selection signal 1
LED lighting selection signal 0
Power key operating output signal
Description