28
Hudson 150B
Repair Flow Chart
No Lightoutput
Check
Power board
12V/3.3V/5V DC
No
Yes
(Bad AC adapter)
Power Board
Check
video signals input
interface
Replace inverter
panel
No
Video source
Yes
Check
Inverter panel
~620VAC with load
No
OK
Check fluorescent
lamp
Check main panel
No
Front control key
does not work
Check
Front control panel
(Key & SW)
Yes
Check
Signal connectors
1707, 1202
Check main panel
Yes
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