Epson AcuLaser C2900N Service Manual page 652

Chapter 7 Wiring Diagrams and Signal Information
§ 8 FUSER UNIT
PWBA MCU
PL8.2.13
P/J17
8
7
6
5
4
+3.3VDC
3
2
1
HARN ASSY LVPS
MAIN MG SFP
PL9.1.3
P/J14
xHEAT1
10
FUSING UNIT ON
9
Used in production
1
process only.
2
Epson AcuLaser C2900N
HARN ASSY FUSING UNIT MG SFP
PL6.1.2
VC
VD
SG
SG
STS
FUSING UNIT EXIT SENSED (L) +3.3VDC
SG
PULL UP +3.3VDC
PWBA LVPS
PL8.2.1
LAMP
CONTROL
P/J501
5
6
J5041
SG
24V
HARN ASSY LVPS
MAIN MG SFP
PL9.1.3
FUSER UNIT
PL6.1.1
P/J171
1 8
2 7
3 6
5
4
5 4
6 3
7 2
8 1
HARN ASSY FUSING UNIT
MG SFP
PL6.1.2
P/J171
3
P/J47
N HEAT1
2
3
LINE
1
1
P/J504
1
2
200V Spec.
P/J171
3
N HEAT1
P/J47
2
3
LINE
1
1
7 - 21
P/J175
1 3
NC SNS
2 2
3 1
P/J176
1 2
STS
2 1
P/J172 P/J173
1 3 1
2 2 2
3 1 3
3 P1711 Heater
2
P1712
1
P1713
Thermostat
Revision B
EXIT
SENSOR
MOG07010SA
Confidential