Panasonic television User Manual

Troubleshooting (No Power/Dead Unit) Part 2

Is 

there 3.3V at 

pin 6 of connector P7 when the 

TV is  plugged into 

the AC line?

Reconnect

A1 and Disconnect 

connector A52.

Do the AC relays click after 

the TV  is plugged into

the AC line?

If cable between connectors K1 and A1 is OK, 

Replace the K board 

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NO

NO

NO

Yes

Yes

Yes

Replace

The P board

Disconnect 

connector A1.

Do the AC relays click after 

the TV  is plugged into

the AC line?

Replace

The A board

If cable between connectors GS52 and 

A52 is OK, Replace the GS board