Repair Flow Chart - Philips 150b Service Manual

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28
Hudson 150B
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Repair Flow Chart

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