Yes
No
Is there a
short circuit ?
Replace the P
board
Unplug the TV. Measure the
resistance between chassis ground
and pin 12 of connector P6 on the P
board.
Unplug connectors SC20 on the SC
board. Measure the resistance
between chassis ground and pin 12 of
connector P6.
Is there a
short circuit ?
No
Replace the
SC board
Yes
Unplug connectors SS33 on the SS
board. Measure the resistance
between chassis ground and pin 12 of
connector P6.
Is there a
short circuit ?
No
Replace the
SS board
Yes
Replace the P
board
( 2 of 2)
From previous
slide
Slide 20