Panasonic TC-P50S1 User Manual
Slide #59
SC Board Isolation Procedure (TC-P42S1)
When the SC board is suspected to be the cause of a 6 or 7 blinks condition, it
can be isolated for confirmation.
can be isolated for confirmation.
To isolate the Scan Drive Section (SC, SU, and SD board), remove connectors
SC2 (Vsus) and SC20 (P+15V, P+5V, and scan pulses) from the SC board and
connector SS33 from the sustain board.
SC2 (Vsus) and SC20 (P+15V, P+5V, and scan pulses) from the SC board and
connector SS33 from the sustain board.
When this is done, the display is completely black (No picture)