Epson C11C605001 - DFX 9000 B/W Dot-matrix Printer Service Manual page 156

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. A
Table A-13. P/J14 Pin Assignments
Signal Name
—
—
o
A
B o
o
o
Table A-14. P/J15 Pin Assignments
Signal Name
NC
FAN C. o
TR ON 0
0
DB ON 0
—
RTN
o
—
FAN ALARM I
—
NC
Table A-15. P/J16 Pin Assignments
Signal Name
—
1.2VDC
—
SG
EXIT S.
—
1.2VDC
—
SG
I
o
PICK UPS.
—
—
NC
Table A-16. P/J17 Pin Assignments
Signal Name
—
o
—
—
NC
—
SG
I
TONER S.
I
—
SG
—
1.2VDC
—
NC
—
NC
Description
+24 VDC
+24 VDC
Main motor phase A
Main motor phase B
Main motor phase ~
Main motor phase ~
Description
+24 VDC
Not connected
Fan speed control
Transfer bias on
Transfer bias control
Development bias on
Ground
Drum charge on
+24 VDC
Fan error signal
Not connected
Description
Sensor power
Ground
Exit sensor signal
Sensor power
Ground
Pick up solenoid on
+24 VDC
Not connected
Description
+24 VDC
+24 VDC
Not connected
Ground
Toner sensor signal (Not used)
Ground
Sensor power
N o t c o n n e c t e d
Not connected
A-13