UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Sharp SG-FR35 loud hum

Grubhead · 20th Sep 2018, 8:57 pm

I rather suspect it's the LA IC since it is across both channels and you have eliminated the 50hz hum by replacing the capacitor.

20th Sep 2018, 8:57 pm	#2
Grubhead Heptode Join Date: Dec 2016 Location: Sheffield, South Yorkshire, UK. Posts: 539	Re: Sharp SG-FR35 loud hum I rather suspect it's the LA IC since it is across both channels and you have eliminated the 50hz hum by replacing the capacitor.