Xerox Phaser 3020

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
J1P1
+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