Repair Flow Chart (Continued)
Bad brightness
Check
Inverter panel output
578VAC
(with load)
No
Yes
Bad Inverter
panel
Replace fluorescent
lamp
Bad image
Check
Video, fh/fv, signals
1201
Yes
Replace LCD panel
No
No
Replace LCD panel
Check
all connectors &
flexible PCB
No
Replace main panel
55
150B LCD
Go to cover page
Forward
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