Epson EPL-N3000 Service Manual page 421

EPSON EPL-N3000/AcuLaser M4000N
§2 FUSER ASSY, POWER SWITCH
Signal Line Name
/EXIT Signal from Exit Sensor. Light received: Low
Temperature monitor signal (analog signal) from Temperature Sensor (Thermistor).
STS
Detects temperature of the Heat Roll surface.
PRB Output from the HVPS for applying high voltage to the Pressure Roll.
EPL-N3000
HARNESS ASSY
FUSER
LVPS
PL8.1.17
P/J46
PL12.1.5
STS 2
1
LG
2
Pullup 3.3V
3
LG
4
/ EXIT
5
STS 1
6
LG
7
(Secondary)
(Primary)
P/J48
P/J47
LINE LINE
1 1
NUT NUT
3
3
NUT
5
INLET
HARNESS ASSY
AC100V
PL12.1.8
FG
POWER
SWITCH
P/J 480
PL12.1.6
4
2
1
3
HVPS/ MCU GUIDE ASSY
CRU R
PL12.1.19
PL8.1.25
PRB
HVPS
Figure 7-8. Components Connection Wiring Diagram 2 (EPL-N3000)
Appendix
Description
FUSER ASSY
PL8.1.20
P/J4647 P/J4249
7 1 2 1
2
6 1 2
5 3
4 4
3 5 P/J4248
1 2 3
2 6 2 1
P/J4247
1 2
1 7
(Secondary)
Exit Sensor
P.ROLL
(Primary)
TS TS
H.ROLL
3 T1
A4 Long
2
J2
A4 Short
1
J1
FG
Wiring Diagrams and Signal Information
AcuLaser M4000N
HARNESS ASSY
FUSER
LVPS
PL8.1.17
P/J46 P/J43
PL12.1.5
STS 2
1
LG
2
Pullup 3.3V
3
LG
4
/ EXIT
5
STS 1
6
LG
7
(Secondary)
(Primary)
P/J48 P/J43
P/J43 P/J47
LINE LINE
1 1
NUT NUT
3
3
NUT
5
INLET
HARNESS ASSY
AC IN
PL12.1.8
FG
POWER
SWITCH
P/J 480
PL12.1.6
4
2
1
3
HVPS/ MCU GUIDE ASSY
PL12.1.19 CRU R
PL8.1.25
PRB
HVPS
Figure 7-9. Components Connection Wiring Diagram 2 (AcuLaser M4000N)
Revision C
FUSER ASSY
PL8.1.20
P/J43
P/J4647 P/J43 P/J4249
7 1 2 1
6 2
1 2
5 3
4 4
3 5 P/J43 P/J4248
1 2 3
6 1
2 2
P/J4247
1 1 2
7
(Secondary)
Exit Sensor
P.ROLL
(Primary)
TS TS H.ROLL
3
A4 Long
2
A4 Short
1
FG
Confidential
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