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Connector
Pin
YC1
1
Connected to
2
operation
3
panel PWB
sub
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
YC3
1
Connected to
2
speaker
Y116141-8
Signal
I/O
5V0
O
NC
-
INT_POWER
I
KEY_N
GND
-
KEY6
I
NC
-
LED3
O
NC
-
KEY5
I
KEY4
I
SCAN4
O
SCAN2
O
GND
-
SCAN3
O
SCAN1
O
NC
-
LED0
O
LED1
O
LED2
O
NC
-
KEY0
I
KEY1
I
KEY2
I
SCAN0
O
KEY3
I
GND
-
ATTENTION
O
MEMORY
O
PROCESSIN
O
G
JOB_LED
O
VO2
O
VO1
O
Voltage
5 V DC
5 V DC power output to OPWB2
-
Not used
Power key: On/Off
0/3.3 V DC
-
Ground
0/3.3 V DC (pulse) Operation panel key scan return signal 6
-
Not used
0/3.3 V DC (pulse) Operation panel LED display drive
signal 3
-
Not used
0/3.3 V DC (pulse) Operation panel key scan return signal 5
0/3.3 V DC (pulse) Operation panel key scan return signal 4
0/3.3 V DC (pulse) Scan signal 4
0/3.3 V DC (pulse) Scan signal 2
-
Ground
0/3.3 V DC (pulse) Scan signal 3
0/3.3 V DC (pulse) Scan signal 1
-
Not used
0/3.3 V DC (pulse) Operation panel LED display drive
signal 0
0/3.3 V DC (pulse) Operation panel LED display drive
signal 1
0/3.3 V DC (pulse) Operation panel LED display drive
signal 2
-
Not used
0/3.3 V DC (pulse) Operation panel key scan return signal 0
0/3.3 V DC (pulse) Operation panel key scan return signal 1
0/3.3 V DC (pulse) Operation panel key scan return signal 2
0/3.3 V DC (pulse) Scan signal 0
0/3.3 V DC (pulse) Operation panel key scan return signal 3
-
Ground
Attention LED control signal
0/3.3 V DC
Memory LED control signal
0/3.3 V DC
Processing LED control signal
0/3.3 V DC
JOBLED control signal
0/3.3 V DC
Analog
Speaker sound signal (+)
Analog
Speaker sound signal (-)
2-3-41
Description
Service Manual
2NP
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