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J1102
Pin Number
Signal name
75
AD1
76
AD0
77
GND
78
HDD_LED
79
+5V
80
+5V
81
+5V
82
+3.3V
83
+3.3V
84
+3.3V
85
GND
86
GND
87
GND
88
GND
J1201
Pin Number
Signal name
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
J1202
Pin Number
Signal name
1
DASPN
2
+5V
3
GND
J1801
Pin Number
Signal name
1
RGV20(+5V)
2
RGV20(+5V)
3
RGV20(+5V)
4
GND
5
GND
6
GND
7
VM
8
VM
9
VMGND
10
VMGND
11
VM_ENB
12
AFCONT
J2402
Pin Number
Signal name
1
INKBENM2_AM
2
INKBENM2_AP
3
SNS3V
4
GND
5
/INKBEN_OPEN_L
6
/TANK_COVER_L
7
GND
8
SNS3V
9
GND
10
/INKBEN_CAM_L
11
N.C
IN/OUT
Function
IN/OUT
Address and data signal
IN/OUT
Address and data signal
-
GND
-
N.C.
OUT
Power supply(+5V)
OUT
Power supply(+5V)
OUT
Power supply(+5V)
OUT
Power supply(+3.3V)
OUT
Power supply(+3.3V)
OUT
Power supply(+3.3V)
-
GND
-
GND
-
GND
-
GND
T-6-3
IN/OUT
Function
-
GND
OUT
Transmission Data
OUT
Transmission Data
-
GND
IN
Receive Data
IN
Receive Data
-
GND
T-6-4
IN/OUT
Function
IN
Access signal
IN
Power supply(+5V)
-
GND
T-6-5
IN/OUT
Function
IN
Power supply(+5V)
IN
Power supply(+5V)
IN
Power supply(+5V)
-
GND
-
GND
-
GND
IN
Power supply(+32V)
IN
Power supply(+32V)
-
GND
-
GND
OUT
VM enable signal
OUT
Normal/Power saving switch signal
T-6-6
IN/OUT
Function
OUT
Left valve motor drive signal AM
OUT
Left valve motor drive signal AP
OUT
Power supply(+3.3V)
-
GND
IN
Left valve open/close detection sensor output signal
IN
Left ink tank cover switch output signal
-
GND
OUT
Power supply(+3.3V)
-
GND
IN
Left ink tank agitation cam sensor output signal
-
N.C
Chapter 6
6-3
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Troubleshooting
