Xerox Phaser 7400 Service Manual page 631

LED Heads
Engine Control Board
KK
1
2
3
4
5
6
7
8
9
10
YY
1
2
3
4
5
6
7
8
9
10
MM
1
2
3
4
5
6
7
8
9
10
CC
1
2
3
4
5
6
7
8
9
10
CN1
+5V
LVPS
2
1
Wiring Diagrams
Black LED Head
P/J363
KTCLK+
1
KTCLK-
2
KTB+
3
KTB-
4
KTA+
5
KTA-
6
SEALD
7
DES_PDWN
8
K_S0
9
GND
10
Yellow LED Head
P/J362
YTCLK+
1
YTCLK-
2
YTB+
3
YTB-
4
YTA+
5
YTA-
6
SEALD
7
DES_PDWN
8
Y_S0
9
GND
10
Magenta
P/J361
LED Head
MTCLK+
1
MTCLK-
2
MTB+
3
MTB-
4
MTA+
5
MTA-
6
SEALD
7
DES_PDWN
8
M_S0
9
GND
10
Cyan LED Head
P/J360
CTCLK+
1
CTCLK-
2
CTB+
3
CTB-
4
CTA+
5
CTA-
6
SEALD
7
DES_PDWN
8
C_S0
9
GND
10
+5VDC
P/J353
+5VDC
1
+5VDC
2
GND
3
GND
4
P/J352
+5VDC
1
+5VDC
2
GND
3
GND
4
P/J351
+5VDC
1
+5VDC
2
GND
3
GND
4
P/J 350
+5VDC
1
+5VDC
2
GND
3
GND
4
GND
LED Head
Relay Board
KPOW2
1
2
3
4
YPOW2
1
2
3
4
MPOW2
1
2
3
4
CPOW2
1
2
3
4
POWER
1
2
s7400-380
10-37