Xerox
®
Phaser
®
3020 Printer Service Manual
June 2014
BSDs
PL 1.1
MAIN PWB
A
B
C
D
E
F
G
H
J
1
2
3
4
5
6
3.1 COMMUNICATIONS
7-2
USB
1
J3
2
3
4
DC COM
PL 2.1
WNPC (WiFi) PWB
DC COM
+3.3 VDC
1
P14
J14
11
5
4
6
6
7
8
DC COM
+3.3 VDC
11
1
3
9
+3.3 VDC
+3.3 VDC
DC COM
DC COM
2
10
8
4
WITH WIRELESS
MODEM
PL 2.1
CONTROL PANEL PWB
DC COM
+3.3 VDC
1
P2
J2
9
3
7
DC COM
+3.3 VDC
8
2
READY LED
POWER KEY
TONER LED
8
2
9
1
DC COM
+3.3 VDC
4
6
ERROR LED
5
5
POWER LED
6
4
WPS KEY
WPS LED
7
3
9
3
DC COM
2
10
DC COM
DC COM
DC COM
+3.3 VDC
+3.3 VDC
DC COM
DEBUG
1
J1
2
3
4
+3.3 VDC
WIDTH SENSOR
FEED SENSOR
SIGNAL
SIGNAL
SIGNAL
SIGNAL
SIGNAL
Summary of Contents for Phaser 3020
Page 1: ...Xerox Phaser 3020 Service Manual 702P02829 June 2014 Initial Issue ...
Page 2: ......
Page 4: ...June 2014 2 Xerox Phaser 3020 Printer Service Manual Initial Issue ...
Page 6: ...June 2014 ii Xerox Phaser 3020 Printer Service Manual Introduction ...
Page 18: ...June 2014 1 2 Xerox Phaser 3020 Printer Service Manual Service Call Procedures ...
Page 24: ...June 2014 2 2 Xerox Phaser 3020 Printer Service Manual Status Indicator RAPs ...
Page 36: ...June 2014 3 2 Xerox Phaser 3020 Printer Service Manual Image Quality ...
Page 46: ...June 2014 3 12 Xerox Phaser 3020 Printer Service Manual IQ11 Image Quality ...
Page 48: ...June 2014 4 2 Xerox Phaser 3020 Printer Service Manual Repairs ...
Page 74: ...June 2014 4 28 Xerox Phaser 3020 Printer Service Manual REP 1 18 Repairs ...
Page 76: ...June 2014 5 2 Xerox Phaser 3020 Printer Service Manual Parts List ...
Page 88: ...June 2014 6 2 Xerox Phaser 3020 Printer Service Manual General Procedures and Information ...
Page 108: ...Xerox Phaser 3020 Printer Service Manual June 2014 BSDs THIS PAGE INTENTIONALLY BLANK ...