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  1. jajan547

    Classic ii battery negative pole

    I’ll look at the schematic
  2. jajan547

    Classic ii battery negative pole

    Personally I’d fill it with solder. Does it work just fine right now? Battery isn’t all that important on a classic ii so I wouldn’t worry about it too too much.
  3. jajan547

    Classic ii battery negative pole

    Can you provide top and bottom photos?
  4. jajan547

    Macintosh SE Motherboard Photos wanted

    It's a plain Jane SE with a single floppy drive it didn't have a super drive so I assume you're correct.
  5. jajan547

    Macintosh SE Motherboard Photos wanted

    I guess this is an Early later revision and they just threw parts at it.
  6. jajan547

    Macintosh SE Motherboard Photos wanted

    Sure thing here you are.
  7. jajan547

    Run a Color Classic without an analog board or tube?

    Can't you just use an LC575 analog board and tap into the video signal and using an RGB2HDMI connect it to an LCD?
  8. jajan547

    Macintosh SE Motherboard Photos wanted

    Weird My A revision has chips that more closely resemble the B but not quite the same completely.
  9. jajan547

    Recapping a Performa 550 - Same as Color Classic II main board?

    520 and Ccii share the same ROM too.
  10. jajan547

    iivi No Chime, No Video, Recapped and working Power supply….Help?

    Excellent check list I have gone through and made sure, I have some photos there was one trace that was broken, same issues even after repair. I'll add some photos. Everything pictured with corrosion still has continuity.
  11. jajan547

    iivi No Chime, No Video, Recapped and working Power supply….Help?

    Didn’t work before recap, no broken traces visible some minor corrosion but still had continuity and 0v resistance. What’s also weird is I know the EGRET is good because ADB power switch on keyboard starts machine and I have three drop in spares all had the same result. A friend of mine in...
  12. jajan547

    iivi No Chime, No Video, Recapped and working Power supply….Help?

    It’s surface mount ROMS like those on the LC475, would he be able to make some?
  13. jajan547

    iivi No Chime, No Video, Recapped and working Power supply….Help?

    So talked to Thomas from Amiga of Rochester and he said could be a ROM issue and after doing some research here and there I’m beginning to suspect that may be the case. My question here is if I were to make a new ROM or set of ROMs what chips are compatible, I know it’s a 1MB ROM. Also there is...
  14. jajan547

    Run a Color Classic without an analog board or tube?

    Maybe more because it goes through the raspberry pi so maybe it acts as an amplifier of sorts.
  15. jajan547

    Performa 275 (CCII) w/ LC 550 board - Distorted sound in one channel

    It’s not uncommon so it might do you have any spares or do you need to hunt one down?
  16. jajan547

    Performa 275 (CCII) w/ LC 550 board - Distorted sound in one channel

    Hmmm okay now maybe a break right before a pad, pads before a trace entered have a dip liek a mini ditch are you positive everything around that chip is okay?
  17. jajan547

    Performa 275 (CCII) w/ LC 550 board - Distorted sound in one channel

    My guess is a chip is connected but maybe a pin is not fully attached. Have any photos?
  18. jajan547

    Performa 275 (CCII) w/ LC 550 board - Distorted sound in one channel

    Is there cap goo possibly under anything?