2WA/2NJ/2RK-1
8-63
Destination
YC3: Operation panel key PWB
YC4: Speaker
YC5: Main PWB
YC6: LCD (backlight)
YC7: Touch panel
YC8: Main PWB
YC9: LCD
YC10: Numeric key PWB (option)
YC11: NFC PWB
Connec-
tor
Pin Signal I/O Voltage Description
YC3 1 +5V6 O DC5V DC5V power output
2 LED0 O DCOV/5V LED control signal 0
3 NC - - Not used
4 GND - - Ground
5 ATTENTION O DC0V/3.3V Attention LED control signal
6 MEMORY O DC0V/3.3V Memory LED control signal
7 PROCESSING O DC0V/3.3V Processing LED control signal
8 ENERGSAVERY-
LED
O DC0V/3.3V Energy Saver LED control signal
9 INT_ENERGSAV
ERYKEY_N
I DC0V/3.3V Energy Saver key interrupt signal
10 KEY0 I DC0V/
3.3V(pulse)
Operation panel key scan return signal 0
11 KEY1 I DC0V/
3.3V(pulse)
Operation panel key scan return signal 1
12 KEY2 I DC0V/
3.3V(pulse)
Operation panel key scan return signal 2
13 GND I DC0V/
3.3V(pulse)
Operation panel key scan return signal 3
14 SCAN0 O DC0V/
3.3V(pulse)
Scan signal 0
15 SCAN1 O DC0V/
3.3V(pulse)
Scan signal 1
16 SCAN2 O DC0V/
3.3V(pulse)
Scan signal 2
17 SCAN3 O DC0V/
3.3V(pulse)
Scan signal 3
18 JOB_LED I DC0V/3.3V Job separator LED control signal
19 NC - - Not used
20 LED2 O DC0V/5V LED control signal 2