Megmeet mp123

[t1412]

Hi fella's anyone had trouble with this power board megmeet mp123,  i've replaced in a bush tv sorry will post model number of the tv later, original fault was no standby light but had 350v at both filters caps, replaced the psu the tv has been working for 4 days now  but the fault  has come back, any info would be great thanks for your time
Shaun