How about Quadra 840av schematics?
I have not one, not two, but THREE dead boards I'd like to get working someday.
And anyone asks, yes, they've been recapped and washed. There's…
68kMLATroubleshootingby CC_333Fri, 15 May 2015 - 01:20
maybe its got the stiction?
maybe you could try this?
https://www.thinkclassic.org/viewtopic.php?id=263
other wise you can get a SCSI2SD for it. I would say the Classic II is w…
68kMLATroubleshootingby uniserverThu, 14 May 2015 - 22:25
as far as i know all he has is a PC, He gets boards in and does the R/E and then sends them back.
The Color Classic Mainboard and the Classic II main board are ones i sent em, …
68kMLATroubleshootingby uniserverThu, 14 May 2015 - 22:20
I have a recapped classic 2 mobo with an 80mb hard-drive. I plugged in the hard drive, turned the mac on and booted from the system 7 disk utilities floppy. Once the reformatting w…
68kMLATroubleshootingby bman12three4Thu, 14 May 2015 - 22:05
BLOB is definitely retired from reverse engineering and schematics! hasn't worked on a board in over two years. But I called him up and asked em very nicely and he said that he wou…
68kMLATroubleshootingby uniserverThu, 14 May 2015 - 17:02
The Maxell 650MB CD-Rs came yesterday, as did the floppy drive and HDI-30 to DB-25 SCSI adapter. The PowerBook and the AC adapter are coming Monday (18 May 2015). I found the Clams…
Techknight I have a 2400c battery apart and still intact!!!! I prepped it for rebuild eventually.. It just has the top cover nicely removed with little damage.. I will take a few p…
I did dig this old thread up:
https://68kmla.org/forums/index.php?/topic/7704-powerbook-520-power-pinouts/
Sadly all the pictures are gone, but it pretty much explains everything…
68kMLAHardwareby techknightWed, 13 May 2015 - 23:31
I havent tried it recently. I vaguely recall screwing around with a generic power supply on a 520 long long ago when mine died. Back when I was actively dicking around with these m…
68kMLAHardwareby techknightWed, 13 May 2015 - 23:19
the lighting is too dark, and the pictures are too blurry to make out anything useful, but its possible the PCB circuitry is similar/same to make heads and tails of my battery.
B…
68kMLAHardwareby techknightWed, 13 May 2015 - 23:18
I remember that Applied Engineering Accelerator, Dr. Levinson had it (along with many others), it was quite a card!
I managed to get the RocketChip Manual off archive.org. The si…
My accelerated Apple IIe makes a higher pitched beep, though I believe Applied Engineering made documents available for writing software to be Accelerator Aware. Ultima V, for exa…
68kMLAHardwareby olePigeonTue, 12 May 2015 - 21:19
It's by no means a Lisa or 128k level of special to me, so I'll more than likely go for the LCD transplant route. Make the machine so much lighter, easier to move, and a tad more p…
68kMLATroubleshootingby notcrazy_iminsaneTue, 12 May 2015 - 16:55
Yes I connected two different known good drives internally. An 80MB and 350MB. The drives are seen and will boot the system when I put them in an external SCSI enclosure and connec…