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Connector
Pin
YC3
1
Connected to
2
main PWB
3
4
5
6
7
8
YC4
1
Connected to
2
main PWB
3
4
5
6
7
YC5
1
2
Connected to
scanner
3
motor
4
YC6
1
Connected to
2
LED PWB
3
4
5
6
7
8
9
10
11
YC7
1
Connected to
2
engine PWB
3
4
5
6
Y116141-8
Signal
I/O
SC_CLK
I
SC_SO
O
SC_SI
I
SC_BSY
I
SC_HLDN
I
SC_DIR
I
SC_IRN
I
GND(SPARE)
-
GND
-
HTPDN
O
LOCKN
O
GND
-
TX0N
O
TX0P
O
GND
-
SMOT AP
O
SMOT BP
O
SMOT AN
O
SMOT BN
O
+5V
O
FAIL
I
SDA
I/O
SCL
O
VSET
O
SGND
-
PGND
-
PWM
O
POW
O
+24V1
O
+24V1
O
+24V1
I
GND
-
GND
-
GND
-
+24V2
I
+24V2
-
Voltage
0/3.3 V DC (pulse) Scanner clock signal
0/3.3 V DC (pulse) Serial communication data signal
0/3.3 V DC (pulse) Serial communication data signal
0/3.3 V DC
Scanner busy signal
0/3.3 V DC
Scanner hold signal
0/3.3 V DC
Scanner communication direction signal
0/3.3 V DC
Scanner interrupt signal
-
Ground
-
Ground
0/3.3 V DC
Control signal
0/3.3 V DC
Lock signal
-
Ground
0/3.3 V DC (pulse) Transmission data signal
0/3.3 V DC (pulse) Transmission data signal
-
Ground
0/24 V DC (pulse)
ISUM drive control signal
0/24 V DC (pulse)
ISUM drive control signal
0/24 V DC (pulse)
ISUM drive control signal
0/24 V DC (pulse)
ISUM drive control signal
5 V DC
5 V DC power output to LEDPWB
0/3.3 V DC
Error signal
0/3.3 V DC
Data signal
0/3.3 V DC (pulse) Clock signal
Analog
Analog voltage
-
Ground
-
Ground
0/3.3 V DC
PWM signal
0/3.3 V DC
LED: On/Off
24 V DC
24 V DC power output to LEDPWB
24 V DC
24 V DC power output to LEDPWB
24 V DC
24 V DC power input from EPWB
-
Ground
-
Not used
-
Ground
24 V DC
24 V DC power input from EPWB
-
Not used
2-3-33
Description
Service Manual
2NP
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