Any resolution of this, mine is fading as well as I use it.... it starts fine, can use the screen but over a few minutes it starts to turn darker and fade to an unusable amount.
Trying to figure this out. Lots of random boot errors (sad Mac).
I am borrowing an oscilloscope...I am not an expert by any means... but probing the 5V rail there is a lot of noise...
Wondering if it is the Hybrid module? I used Androda's check of the connections before getting a hybrid...
New to me Macintosh Portable -- not recently working, bought it off someone on Facebook marketplace. Cap goo noted; and recapped. Booted with battery via the J17. Good chime but then error code on screen; 0300172C/ 0001FFA -- did find a broken trace near C15 (there was a post on this forum; same...
@Juror22
I'm a new Mac Portable owner; just recapped mine -- unclear when the last time it worked. I just went straight to recapping as there was some evidence of cap goo impact. With the board bare, and power supplied while shorting the keyboard input, I get and initial good chime and then...
@jmacz
I ordered clear plastic for the LED from JLCPCB and installed it with the slot piece that I printed myself.
Wired it up to my BlueSCSI and looks great.
Thanks.
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