Philips 150S4FG/00 Service Manual page 33

Repair Flow Chart
No Raster
Check
No
Powe + inverter
board12V/3.3V/ DC
Yes
Check
No
video signals input
interface
Yes
Check
OK
Power+Inverter panel
620VAC with load
No
Replace main panel
Front control key
does not work
Check
Front control panel
(Key & SW)
Yes
Check
Signal connectors
1712, 1503
Yes
Replace main panel
Power+ inverter Board
Bad AC adapter
Video source
Replace fluorescent
lamp
33
150S4 LCD
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