Recent content by codevonlux

I just assembled the second reloaded board. Same issue.

Thanks for the info. Are you still stuck at this issue not solved? I'm going ahead to assemble second Reloaded board from you with all new fleet of chips if the issue persist I will let you know... I searched for similar issue and there was some similar ones before with pointers to SWIM, ADB or...

Hi mmmlinux, I have the same issue with the Reloaded board you sold me. I just put a post asking for help. Is your problem happening on the same batch of reloaded PCB? -Yi

Hello everyone. I was lucky to get 2 Bolle SE/30 reloaded PCB with back side populated from the Trading post from here. I can finally start to build a new board from a battery bombed donor board. I managed to get most of the BOM new, only a few things like GLU, PLDs, ADB chips which are still in...

This is schematics for LC475/605 that might be helpful for your debugging

I am working on a new SE/30. The leakage from bad caps must have shorted pin 5/6 of UE10 (ASC sound chip) at some point that caused a serious melt down to UE10. I can even see some mark from black smoke on the bottom of the metal frame that is over the top of UE10. I removed UE10 and replaced...

Hi, I have exact same problem as yours and it was a bad RP1 issue. (Check my post earlier) Yours should not be the same since you have a new PCB and RP1, but most likely RAM related. ROM should be fine in your case because it is actually code in the ROM running that playback the chime. Maybe...

This is my first serious post in 68kmla. I only started playing with old Macintosh since this year and I already have good collection of compact one and a big pile of “pizza boxes”. I just spent this Saturday trying to fix an SE/30 I just got from eBay with a description of “recapped, having...

By reading the schematic. It seems to me that C16M is generated by UI6 on pin 17