Epson AcuLaser C2900N Service Manual page 646

Chapter 7 Wiring Diagrams and Signal Information
§ 5 XEROGRAPHIC
PWBA MCU
PL8.2.13
P/J42
+3.3VDC
1
2
3
4
+3.3VDC
5
6
7
8
9
10
to ROS
P/J20
+5VDC 1
2
3
4
+3.3VDC
P/J14
15
16
17
P/J28
1
2
3
4
5
Epson AcuLaser C2900N
HARN ASSY PHD XPRO
PL9.1.11
DATA
CLOCK
+3.3VDC
SG
+3.3VLD
DATA
CLOCK
+3.3VDC
SG
+3.3VLD
HARN ASSY HUM
PL9.1.6
TEMP SNS
SG
HUM SNS
+5VDC
HARN ASSY LVPS MAIN MG SFP
PL9.1.3
+3.3VDC
ERASE Y/M/C ON (L) +3.3VDC
ERASE K ON (L) +3.3VDC
HARN ASSY L SIDE
PL3.1.18
+5VDC
ADC SENSOR
LED REM
ADC V MONI
SG
7 - 15
P/J144
4
PWBA EEPROM
PL8.2.16
3
2
1
DRUM CARTRIDGE
PL4.1.21
P/J422
6 EEPROM PHD
5
4
3
2
1
P/J201
4
SENSOR HUM
PL8.2.7
3
2
1
P/J141
3
LED ASSY ERASE
PL4.1.8
2
1
TRANSFER ASSY
PL6.1.7
P/J281 P/J2811
5 1
4 2
3 3
2 4
1 5
Revision B
5
4
3 ADC SENSOR
2
1
MOG07007KB
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