Search found 14 matches

by Giranda
Sun Mar 05, 2023 9:31 am
Forum: Dragon General
Topic: Dragon 64 motherboard replacement
Replies: 29
Views: 48976

Re: Dragon 64 motherboard replacement

Morning,

Just wanted to say thanks very much for your help and advice, I've finished building the board...
D64Issue5 working small.jpg
D64Issue5 working small.jpg (498.13 KiB) Viewed 11522 times
...and to let you know it's working a treat!
D64Issue5 mainboard small.jpg
D64Issue5 mainboard small.jpg (648.67 KiB) Viewed 11522 times
by Giranda
Sun Feb 26, 2023 11:14 pm
Forum: Dragon General
Topic: Dragon 64 motherboard replacement
Replies: 29
Views: 48976

Re: Dragon 64 motherboard replacement

Morning, I had a chance to check the board in the case, the case itself is from my Dragon32, it has the extra space for a serial port like the D64s have with a blanking plate over it. The main board mounting holes seem to line up well, it's just the reset switch and the lower mount for the cartridge...
by Giranda
Sun Feb 26, 2023 11:13 pm
Forum: Dragon General
Topic: Dragon 64 motherboard replacement
Replies: 29
Views: 48976

Re: Dragon 64 motherboard replacement

Thanks very much for the help, I'll get some BAT43 diodes ordered and try out the 20pF crystals I have. I don't know about the mounting hole positions, I'll try and test fit the board into my D32 case tomorrow evening and let you know how it goes. I got the reset switch from Mouser - https://www.mou...
by Giranda
Sun Feb 26, 2023 10:29 am
Forum: Dragon General
Topic: Dragon 64 motherboard replacement
Replies: 29
Views: 48976

Re: Dragon 64 motherboard replacement

Hiya, Firstly, thanks very much for sharing your board design! I hope you don't mind but I had a few of your issue 5 pcbs made up, and I'm trying to build one from mostly new parts. Would it be okay to ask about a couple of the components needed to finish the board? Building new-old stuff is just my...