UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Sharp MZ-80K help needed on repair

pudwink · 8th Oct 2021, 7:19 pm

I have tried the press test no results I think the easy option is to get hold of some more SN74LS241N and see if that gets us back to booting up if not something else if yes we will have to work out what blows SN74LS241N ICs.

8th Oct 2021, 7:19 pm	#249
pudwink Pentode Join Date: Jan 2011 Location: Nottingham, Notts. UK. Posts: 207	Re: Sharp MZ-80K help needed on repair I have tried the press test no results I think the easy option is to get hold of some more SN74LS241N and see if that gets us back to booting up if not something else if yes we will have to work out what blows SN74LS241N ICs.