Panasonic TC-P42X1 Revised Troubleshooting Handbook page 17

Power LED's Response to Connectors Removal (Full HD Models)
Model: TC-P42S1
Connector Connector Connector
SC20
Unplugged
SC2
Unplugged
SC20 SC2
Unplugged Unplugged
Model: TC-P42S1
Connector Connector
SS11
Unplugged
SS33
Unplugged
SS11 SS33
Unplugged Unplugged
Full HD Models
(SS Board Isolation)
Results
6 Blinks *
7 Blinks *
6 Blinks *
(SS Board Isolation)
Result
OK
OK
OK
CAUTION: Some steps require removal of connectors and
sometimes PC boards removal. Do not let the TV run for
more than 30 seconds while connectors or boards are
disconnected.
Do not remove any connectors from any of
the PC boards unless instructed to do so.
Model: TC-P42S1 Connectors Combination between SS and SC Boards)
SC Board SS Board
Connector Connector Connector
SS11 SC2
Unplugged Unplugged
SS11
Unplugged
SS11 SC2
Unplugged Unplugged
SS11 SS33 SC2
Unplugged Unplugged Unplugged
SS11 SS33
Unplugged Unplugged
SS11 SS33 SC2
Unplugged Unplugged Unplugged
SS33 SC2
Unplugged Unplugged
SS33
Unplugged
SS33 SC2
Unplugged Unplugged
Result
Connector
7 Blinks
SC20
6 Blinks
Unplugged
SC20
6 Blinks
Unplugged
7 Blinks
SC20
6 Blinks
Unplugged
SC20
6 Blinks
Unplugged
7 Blinks
SC20
6 Blinks
Unplugged
SC20
6 Blinks
Unplugged
Slide #17