2MV
2-3-44
YC7
1 SCAN4 O
0/3.3 V DC (pulse) Scan signal 4
Connected to
operation
panel PWB
sub
2 KEY5 I
0/3.3 V DC (pulse) Operation panel key scan return signal 5
3 KEY6 I
0/3.3 V DC (pulse) Operation panel key scan return signal 6
4 KEY7 I
0/3.3 V DC (pulse) Operation panel key scan return signal 7
5 SCAN0 O
0/3.3 V DC (pulse) Scan signal 0
6 SCAN1 O
0/3.3 V DC (pulse) Scan signal 1
7 SCAN2 O
0/3.3 V DC (pulse) Scan signal 2
8 SCAN3 O
0/3.3 V DC (pulse) Scan signal 3
9LED2 O
0/3.3 V DC (pulse) Operation panel LED display drive signal
2
10 LED3 O
0/3.3 V DC (pulse) Operation panel LED display drive signal
3
11 LED4 O
0/3.3 V DC (pulse) Operation panel LED display drive signal
4
12 GND -
- Ground
YC8
1 PROCESSIN
G_LED
O
0/3.3 V DC Processing LED control signal
Connected to
operation
panel LED
PWB
2MEMORY
LED
O
0/3.3 V DC Memory LED control signal
3 ATTENTION_
LED
O
0/3.3 V DC Attention LED control signal
4GND -
- Ground
YC11
1VO2 O
Analog Speaker sound signal (+)
Connected to
speaker
2VO1 O
Analog Speaker sound signal (-)
YC14
1LED_A O
0/3.3 V DC LED control signal
Connected to
LCD
2NC -
- Not used
3LED_C I
0/3.3 V DC LED control signal
4NC -
- Not used
Connector Pin Signal I/O Voltage Description
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