D Dwark New member Rating - 0% 0 0 0 Joined Jun 19, 2013 Posts 5 Country Australia Region Western Australia Dec 16, 2022 #1 Have a CD32 that I'm trying to repair. It fails chip RAM test with diagrom so chasing a set of 4 x 512kx8-Bit dynamic RAM 28pin SOP to suit.
Have a CD32 that I'm trying to repair. It fails chip RAM test with diagrom so chasing a set of 4 x 512kx8-Bit dynamic RAM 28pin SOP to suit.
supaduper Well-known member Donator AmiBayer Rating - 100% 414 0 0 Joined Sep 25, 2012 Posts 5,460 Country England Region west midlands Dec 16, 2022 #2 Try replacing the buffer IC at U35 first as that can go bad, it is a 74F373
D Dwark New member Rating - 0% 0 0 0 Joined Jun 19, 2013 Posts 5 Country Australia Region Western Australia Dec 18, 2022 #3 Yes I have swapped that one out already. A bit of freeze spray over the ram ic and I'm getting different results as well.
Yes I have swapped that one out already. A bit of freeze spray over the ram ic and I'm getting different results as well.
supaduper Well-known member Donator AmiBayer Rating - 100% 414 0 0 Joined Sep 25, 2012 Posts 5,460 Country England Region west midlands Dec 18, 2022 #4 Ok, yeah looks like you have some bad ram them good luck in your search
good luck in your search
