B-10
LAMP POWER UNIT
Control board is installed vertically on the ballast
CN1: Input
Pin No.
Description
1
DC 370V
2
NC
3
GND
CN2 : Control signal
Pin No.
Description
1
Lighting detection signal (collector)
2
Lighting detection signal (emitter)
3
Lighting order signal (common anode)
4
Lighting order signal (cathode)
5
Power change signal (cathode)
CN3 : Output
Pin No.
Description
1
Lamp(+)
2
Lamp(-)
3
Trigger
Control board
Ballast
CN2
CN1
CN3