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Service Manual
Pin No.
2
3
4
5
6
Pin No.
2
3
4
5
6
7
8
9
10
11
Pin No.
1
2
3
4
5
6
7
8
9
Pin No.
2
3
4
5
6
7
8
9
10
11
Rev.
Table A-13.
Signal Name
—
—
o
A
B
o
o
o
Table A-14.
Signal Name
NC
FAN C.
o
TR ON
0
0
DB ON
0
—
RTN
ON
o
—
FAN ALARM
I
—
NC
Table A-15.
Signal Name
—
1.2VDC
—
SG
EXIT S.
—
1.2VDC
—
SG
S.
I
o
PICK UPS.
—
—
NC
Table A-16.
Signal Name
—
o
—
—
NC
—
SG
I
TONER S.
I
—
SG
—
1.2VDC
—
NC
—
NC
Pin Assignments
Description
+24
+24
Main motor phase A
Main motor phase B
Main motor phase
Main motor phase
Pin Assignments
Description
+24
Not connected
Fan speed control
Transfer bias on
Transfer bias control
Development bias on
Ground
Drum charge on
+24
Fan error signal
Not connected
Pin Assignments
Description
Sensor power
Ground
Exit
sensor
signal
Sensor power
Ground
sensor signal
Pick up solenoid on
+24
Not connected
Pin Assignments
Description
+24
clutch on
+24
Not connected
Ground
Toner sensor signal (Not used)
sensor signal
Ground
Sensor power
N o t c o n n e c t e d
Not connected
A-13
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