Panasonic #Th42ph9uk no startup.

[SEAWOLF]

Panasonic #Th42ph9uk plasma display start up and displays video for a short
while, and then shuts down and stand by light blinks 7 times.Recently it does
not power up,or the stand by light is not displayed.Can anyone offer a solution for this problem?

[RON_CET]

Re: Panasonic #Th42ph9uk no startup.

start your troubleshooting into these area see attached

[SEAWOLF]

Re: Panasonic #Th42ph9uk no startup.

start your troubleshooting into these area see attached

Thank you very much.

[ben7]

Re: Panasonic #Th42ph9uk no startup.

Panasonic #Th42ph9uk plasma display start up and displays video for a short
while, and then shuts down and stand by light blinks 7 times.Recently it does
not power up,or the stand by light is not displayed.Can anyone offer a solution for this problem?

Since you say the stand-by light doesn't work now, I would say its a PSU problem. Check for cracked solder joints on the PSU, check the voltage on the mains filter cap (should be about 300v). Also, check to see if the fuse(s) are good.