Epson EPL-N3000 Service Manual page 424

EPSON EPL-N3000/AcuLaser M4000N
§5 150PAPER FEEDER,550 PAPER FEEDER
Signal Line Name
/LOW-PAPER2 SNR ON Signal from the SENSOR LOW PAPER. Light received: Low
/NO-PAPER2 SNR ON Signal from the SENSOR NO PAPER of Tray 2. Light received: Low
CLUTCH-TRAY2 ON CLUTCH ASSY PH control signal of Tray 2. Low: ON / High: OFF
/NO-PAPER1 SNR ON Signal from the SENSOR NO PAPER of Tray 1. Light received: Low
/REG SNR ON Signal from the SENSOR REGI. Light received: Low
CLUTCH-TRAY1 ON CLUTCH ASSY PH control signal of Tray 1. Low: ON / High: OFF
CLUTCH-REGI ON CLUTCH REGI control signal. Low: ON / High: OFF
Fan monitor signal. Goes High when the rotation of the FAN MAIN is
FAN ALARM
abnormal.
D OUT Imaging Cartridge toner detection signal from the SENSOR TONER.
EPL-N3000
HVPS/ MCU
HARNESS ASSY
PL12.1.19
LVPS(6/6)
P/J18 P/J1821
PL12.1.1
SW 4
1
SW 3
2
LG
3
SW 2
4
SW 1
5
SW 4
6
SW3
7
LG
8
SW2
9
SW1
10
HARNESS ASSY CHUTE
PL12.1.17
P/J24
PULLUP 3.3V
1
LG
2
/NO-PAPER2 SNR ON
3
24V DC
4
CLUTCH-TRAY2 ON
5
PULL UP 3.3V
6
LG
7
/NO-PAPER1 SNR ON
8
PULLUP 3.3V
9
LG
10
/REG SNR ON
11
24V DC
12
CLUTCH-TRAY1 ON
13
24V DC
14
CLUTCH-REGI ON
15
FAN ALARM
16
24V RTN
17
24V DC
18
Figure 7-13. Components Connection Wiring Diagram 5 (EPL-N3000)
Appendix
Description
GUIDE TRAY LEFT PL7.1.7/
Tray1
10 1
Size Switch
9 2
8
3
7 4
6 5
Tray2
Size Switch
5 6
7
4
8
3
2 9
10
1
HARNESS ASSY TRAY2
PL6.1.36/PL7.1.36 Tray 2
P/J248
P/J246
SENSOR
3
5 1
NO PAPER
4 2 2
PL7.1.38
1
3 3
P/J247
2 1
2 4 Tray 2
CLUTCH ASSY PH
1 5 1 2
PL7.1.20
HARNESS ASSY
P/J245
Tray 1
P/J240
TRAY1 PL5.1.37
13 1 3
SENSOR NO PAPER
PL5.1.38
12 2 2
11 3 1
P/J241
10 3
4
SENSOR
9 2 REGI
5
PL5.1.30
8 1
6
P/J242
7 7 Tray 1
2 1
CLUTCH ASSY PH
6 1 2
8
PL5.1.21
P/J243
5
9 2 1
CLUTCH REGI
4 1 2
10
PL5.1.23
P/J244
11
3 3 1
FAN MAIN
2
2 12 2
PL 12.1.10
1 3
1 13
Wiring Diagrams and Signal Information
AcuLaser M4000N
HVPS/ MCU
HARNESS ASSY
PL12.1.19
LVPS(6/6)
P/J18 P/J1821
PL12.1.1
SW 4
1 10
SW 3
2 9
LG
3 8
SW 2
7
4
SW 1
5 6
SW 4
6 5
SW3
7
4
LG
8 3
3
SW2
9 2
SW1
10
1
HARNESS ASSY CHUTE
PL12.1.17
P/J24 P/J248
PULLUP 3.3V
1
5
LG
2 4
/NO-PAPER2 SNR ON
3
3
24V DC
4
2
CLUTCH-TRAY2 ON
5 1
P/J245
PULL UP 3.3V
6 6
LG
5
7
/NO-PAPER1 SNR ON
8 4
PULLUP 3.3V
9 3
LG
10
2
/REG SNR ON
11
1
24V DC
12
CLUTCH-TRAY1 ON
13
24V DC
14
CLUTCH-REGI ON
15
FAN ALARM
16
24V RTN
17
24V DC
18
Figure 7-14. Components Connection Wiring Diagram 5 (AcuLaser M4000N)
Revision C
GUIDE TRAY LEFT
PL7.1.7
P/J180 Tray1
1 5
SW Size1
4
2
3 3
3
4
2
5 1
Tray2
P/J210
6 5
SW Size2
7 4
3
8
9 2
10 1
HARNESS ASSY TRAY2
PL7.1.36
P/J246
SENSOR
3
1
NO PAPER
2 2
PL7.1.38
1
3
P/J247
2 1
4
CLUTCH ASSY PH
5 1 2
PL7.1.20
HARNESS ASSY TR
P/J240
PL5.1.37
1 3
SENSOR NO PAPER
PL5.1.38
2 2
3 1
P/J241
4 3 SENSOR
REGI
2
5
PL5.1.30
1
6
P/J242
2 1
CLUTCH ASSY PH
1 2 PL5.1.21
P/J243
2 1
CLUTCH REGI
1 2 PL5.1.23
P/J244
3 1
FAN MAIN 80
2 2
PL 1.1.14
1 3
Confidential
424