Shorted
Vda
Shorted
Vsus
Unplug connectors P2 on the PSS board.
Measure the resistance between pin 1 of
connector P2 and ground (Chassis)
No
Yes
Is there a
short
circuit?
Replace the
PSS board
From previous
slide (A)
From previous
slide (B)
( 3 of 3)
Yes
No
Replace the P
board
Is there a
short
circuit ?
Unplug the TV and remove
connector P35. Check the
resistance between pin 1 of
connector P35 on the PSS
board and ground (Chassis).
Replace the Panel (Check
the C boards first for
shorted Vda).
42S60:
Replace the
SN board
50S60:
Continue to
“Troubleshooting 7 Blinks
Failure (2 of 4) (VFO/VF5V
Resistance Check) ”
Slide 18
