Xerox Phaser 7400

10-38 Phaser 7400 Color Printer Service Manual
Xerographics
Engine Control Board
HVOLT
N/C
POWSQCR
LSIRSTOUT_N
POWDOUT
POWDIN1_P
POWSCLK1_N
GND
GND
TNRFUL_N
BOXWAST_N
CVROPN_N
+5V
GND
BELTFU_P
GND
FU24V
1
2
3
4
5
6
7
8
HVPS
P/J141
ID2
CL2
ID1
CL1
RF
CF
DA
DB
9
10
11
12
13
14
15
16
+24VDC
s7400-376
+5VDC
JC1
JC2
JC3
JC4
JC5
JC6
JC7
JC8
JC9
JC10
JC11
JC12
JC13
JC14
JC15
JC16
RF
CF
DA
DB
JC19
JC20
JC21
JC22
JC23
JC24
JC25
JC26
RF
CF
DA
DB
JC27
JC28
JC29
JC30
JC31
JC32
JC33
JC34
JC35
JC36
JC17
JC18
H
O
U
S
I
N
G
B
I
A
S
A
S
S
E
M
B
L
Y
HVPS Cover
C
C
M
M
Y
Y
K
K
Black Imaging Unit
Yellow Imaging Unit
Magenta Imaging Unit
Cyan Imaging Unit
Transfer Unit
Waste Toner
Reservoir Detect
Switch
1
2
Waste Toner
Reservoir
Full
1
2
P/J220
3
2
32
CN4
CN3
Top Cover
Interlock Switch
1
2
CN2
+5V
GND
+5V
GND
+5V
BOXWAST
GND