Here is what happens. So I did what you said PRAM did nothing I did get sound once with the speaker connected to J16 and it was sad Mac noises other than that all the same, also voltages are perfect. I noticed when I try to use my floppy emu (just seeing if it would boot) that it wouldn't boot...
I did it the same 1-5 pin array as under the board. I did not try it all reversed but can confirm LED lit up and speaker clicked both when they were the only components connected. And no I still had the same issues. Even disconnected or set back up how it is supposed to be I run into the same...
Hello everyone I was hoping someone here could help me figure this out. So if you look at J16 on a iisi it is unused I figured that maybe I could use it as a more reliable means for other speakers because it shared continuity with the same pins as the speaker/led contacts underneath the board...
I had the same issue tracked down a commodore one, I had it shipped from Australia. I could only find the switch type where wires go through so I cut the posts off the old switch and soldered the new switch to the old posts, because I know the solder would not hold over time with the pushing on...
Hello this is a crosspost from another site (68kmla), We know that the TechStep was a short lived but very useful tool and it can test many components and issues on these Old Macs. A team of three people have made all of this possible. Below you will find a .zip file containing all of the...