June 2014
Xerox
®
Phaser
®
3020 Printer Service Manual
BSDs
PL 1.1
MAIN PWB
7-1
A
B
C
D
E
F
G
H
J
1
2
3
4
5
6
1.1 AC / LOW VOLTAGE and HIGH VOLTAGE POWER / INTERLOCKS
PL 3.1
LVPS / HVPS PWB
ACH
ACN
DC POWER
GENERATION
+5VDC
+24VDC
J2
DC COM
DC COM
14
13
DC COM
19
17
15
11
DC COM
12
J1
P1
+24 VDC Off
Sleep Mode
+24 VDC
7
8
DC COM
2
4
6
+24 VDC
+24 VDC
+24 VDC
10
DC COM
DC COM
DC COM
DC COM
DC COM
+5 VDC
+5 VDC
+24 VDC
+5 VDC
+3.3 VDC
POWER
GENERATION
+3.3 VDC
FRONT
COVER
INTERLOCK
SWITCH SQQ
+3.3 VDC
3
16
P4
J4
18
5
COVER CLOSED
(H) +3.3 VDC
7
14
+3.3 VDC
+3.3 VDC
+3.3 VDC
9
J4
P4
+24 VDC Off
Sleep Mode
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 ...