TNPA5608 panasonic PSU dead

[disorder]

hello,

make new thread to discuss about psu issue
on same tv panasonic 42E5 series, that take storm lightning and motherboard fried
the PSU not works, got 325 on big cap primary section
no other stable voltage, on primary mosfet i have got 325V on drain, 0V on source and gate
the voltage near ic 730 are unstable too
not find shorted cap
the only thing i find strange on this is only 130 on diode mode on d7211 in both ways (the diode is ok desoldered)
burnt area near primary mosfet , replace it but no fix

what can i chekc now please ?

thank you

[Diah]

Re: TNPA5608 panasonic PSU dead

the critical points at Panasonic TNPA5608 are the PFC Control IC if i remember correct ic7201 with 8 pins

[disorder]

Re: TNPA5608 panasonic PSU dead

ok thank you i'll check that