08-12-2011, 09:29 PM
hi jo this is the same problem that i had with the pub landlords laptop psu
that turned out to be a lack of mains input filtering smps run at highish freqences and with out proper filters can radiate harmonics into the rf band you could try a ferrit ring on the output lead .and or an rf choke
smps caused me more headaches in tvs sat boxes ect than any other part of the circuit
rob t
that turned out to be a lack of mains input filtering smps run at highish freqences and with out proper filters can radiate harmonics into the rf band you could try a ferrit ring on the output lead .and or an rf choke
smps caused me more headaches in tvs sat boxes ect than any other part of the circuit
rob t
if its made by hand it can be repaired by hand







