No Power/Dead Unit (Continue)
Is
there 3.3V at
pin 6 of connector P7 when the
TV is plugged into
the AC line?
Do the AC relays click after
the TV is plugged into
the AC line?
If the cable between connectors K1 and A1 is OK,
Replace the K board.
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Previous slide
NO
NO
NO
Yes
Yes
Yes
Replace
The P board
Do the AC relays click after
the TV is plugged into
the AC line?
Replace
The A board
If the cable between connectors GS52
and A52 is OK, Replace the GS board.
26
Unplug the TV and
disconnect
connector A1. Plug in
the TV.
Reconnect A1 and
disconnect connector A52.
Plug in the TV.