PhilCs H5 A3 build
Posted: 25 Oct 2020 16:18
So here's the progress on the first of whats likely to end up being three or four H5s.
Since the majority or the nuisance stuff is now SMT then I've not really stuck to any installation plan and just soldered things in in a random order, hence the S2 in place already.
I've only got to order the serial chip, 74ls02 and the reset chip and it'll be game on to get it finished.
I've gone for an SMT MMU as my most reliable H4 has both GLUE and MMU as SMT chips. Although I have to locate a GLUE as ive only got PLCC versions of that at the moment. Time to see if I can raid any of my donor STs for the GLUE.
Since the majority or the nuisance stuff is now SMT then I've not really stuck to any installation plan and just soldered things in in a random order, hence the S2 in place already.
I've only got to order the serial chip, 74ls02 and the reset chip and it'll be game on to get it finished.
I've gone for an SMT MMU as my most reliable H4 has both GLUE and MMU as SMT chips. Although I have to locate a GLUE as ive only got PLCC versions of that at the moment. Time to see if I can raid any of my donor STs for the GLUE.