Ballast Board - ViewSonic Pro8400 Series VS13647 Service Manual

6.3 Ballast Board

No3
ViewSonic Corporation
Connector
No 1
No 2
No 3
No 4
No 5
No 6
No 7
No 8
No 9
No 10
No 11
No 12
No 13
No 14
No2
Connector
No 1
No 2
No 3
Description
Keypad control
FAN1
Color Wheel Sensor
Color Wheel control
/
Ground
Optical Engine Fan
Ignite signal connected to Ballast
Thermal switch
Main Board Power Supply
FAN2
Safety switch
Audio Board
/
Description
Lamp power supply
Ignite signal connected to Main board
High Voltage Power supply
43
Confidential - Do Not Copy
No1
Pro8400