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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 lamp
3
PWB
4
5
6
7
8
9
10
11
YC7
1
Connected to
2
power source
3
PWB
4
5
6
Service Manual
Signal
I/O
SC_CLK
SC_SO
SC_SI
SC_BSY
SC_HLDN
SC_DIR
SC_IRN
GND(SPARE)
GND
HTPDN
LOCKN
GND
TX0N
TX0P
GND
SMOT AP
SMOT BP
SMOT AN
SMOT BN
+5V
FAIL
SDA
I/O
SCL
VSET
SGND
PGND
PWM
POW
+24V1
+24V1
+24V1
GND
GND
GND
+24V2
+24V2
Voltage
I
0/3.3 V DC (pulse) Scanner clock signal
O
0/3.3 V DC (pulse) Serial communication data signal
I
0/3.3 V DC (pulse) Serial communication data signal
I
0/3.3 V DC
I
0/3.3 V DC
I
0/3.3 V DC
I
0/3.3 V DC
-
-
-
-
O
0/3.3 V DC
O
0/3.3 V DC
-
-
O
0/3.3 V DC (pulse) Transmission data signal
O
0/3.3 V DC (pulse) Transmission data signal
-
-
O
0/24 V DC (pulse)
O
0/24 V DC (pulse)
O
0/24 V DC (pulse)
O
0/24 V DC (pulse)
O
5 V DC
I
0/3.3 V DC
0/3.3 V DC
O
0/3.3 V DC (pulse) Clock signal
O
Analog
-
-
-
-
O
0/3.3 V DC
O
0/3.3 V DC
O
24 V DC
O
24 V DC
I
24 V DC
-
-
-
-
-
-
I
24 V DC
I
24 V DC
2-3-34
Description
Scanner busy signal
Scanner hold signal
Scanner communication direction sig-
nal
Scanner interrupt signal
Ground
Ground
Control signal
Lock signal
Ground
Ground
SM drive control signal
SM drive control signal
SM drive control signal
SM drive control signal
5 V DC power to LLPWB
Error signal
Data signal
Analog voltage
Ground
Ground
PWM signal
LED driver: On/Off
24 V DC power to LLPWB
24 V DC power to LLPWB
24 V DC power from PSPWB
Ground
Ground
Ground
24 V DC power from PSPWB
24 V DC power from PSPWB
2LL/2LJ/2LH
Y113350-5
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