Backlight On & No Video - Philips 32PFL3738/V7 Service Manual

C.) BACKLIGHT ON & NO VIDEO
First check if FFC LVDS is
connected OK. Remove and
check if all pins of FFC conn. are
normal.
Check if FFC supply voltage
12V/5V is connected and normal.
If other TV OSD are coming,
then check weather input source
Video is connected properly to
TV.
Upload SW/E2P of that model in
the TV set if TV is in M-Mode.
If all the conditions are normal, but
still problem is present, then try to
change the chassis.
Abnormal
Normal
Abnormal
Normal
Abnormal
Normal
No Effect
1.Change the FFC
conn.
1.Check conn. at JP003
is OK or not?
2. Check supply at N502,
N504 is OK
Check if input cables are
connected properly.
Change the cable and re-
check again.
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