Troubleshooting chart for the TH-42PX20U
Power LED blinks 2 Times
No
Yes
No
Yes
Is the voltage low
on TPSOS2 on
the SC board?
Replace the D
board
Is 15V present
on TP15V on
the SC board?
Replace the SC
board
Replace the P
board
SC Board
P Board
SC Board
SC Board
69
