A1286 820-2850-A no image

hgoncalves

Active member
Hi,

I have an A1286 820-2850-A that has no image (internal or external).

I have fan spin, USB activity, all voltages on big coils are present, but no image.

Can you help?
 

hgoncalves

Active member
I' don't have any 820-2850-A board, and i can't find any cap with that size and value on other boards (however, this one seams to be ok). Can i replace it by one of 220uf (C2491) from an 820-3332-A board, just for test propose?
 
Last edited:

2informaticos

Administrator
Staff member
You can use normal size capacitor.
Just need to scratch the trace paint; moving a bit the coil, you get even more space.
Do not use recovered small cap from other 2850 board.
 
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