Product data
WN-5220-V Module Level Service Guide
33
Internal Cables
Wiring Harness Diagram
Lamp Fan 2
Connector
11
10
9
2
3
4
6
1
12
8
7
P23
4
3
2
1
P22
1
4
5
Lamp Fan 2
Connector
LCD Fan 1
Connector
Interlock
Connector
LCD Fan 2
Connector
Green (40")
T
Interlock Loop
Green (40")
Black (40")
Yellow (38")
Yellow (38")
Violet (38")
Black (38")
Black (82")
Black (48")
Orange (38")
Red (82")
Red (48")
Blue (40")
Controller Board
6
2
3
5
1
1
1
2
2
2
2
1
Lamp Fan
LCD Fan 1
Relay Fan
LCD Fan 2
1
1
1
2
2
2
2
1
Color Coding
Black - DC Gnd
Yellow - +5VDC
Violet - -5VDC
Orange - +12VDC
Red - +12V Fan
Blue - Fan Control
Green - Lamp Control/Interlock
Yellow/Green - Chassis/AC Ground
Dark Blue - AC Neutral
Brown - AC Line
Black (38")
2
1
2
1
Receptacle w/
male pins
DC Power
Connector
Fan/
Interlock
Connector
J22
1 +12V
4 Gnd
6 -5V
2 +5V
3 +5V
5 Gnd
J23
4 Interlock
3 Fan On
2 Lamp On
1 Gnd
To Power Supply Module
Thermal
Switch
Screen
Switch
Lamp
Access
Cover
Switch
+5V DC
-5V DC
+12V DC
Fan Control
DC Gnd
DC Gnd
DC Gnd
DC Gnd
DC Gnd
+5V DC
+12V DC
+12V DC