[Coco] Fixing my "F" board TDP-100...

Robert Gault robert.gault at att.net
Sat Mar 7 17:29:43 EST 2015


Al Hartman wrote:
> Took another swing at it this morning:
>
> 1. One of the connections from the MDP UVD was soldered to one end of C22. The
> clip and wire had obviously broken off the board. Whoever did it, put a lot of
> solder on the leg. In trying to desolder it, the capacitor disintegrated. I need
> to know what value to put there. The only schematics I have are for earlier
> boards, and the part numbers are different.
>
> Does anyone know what value this capacitor should be? C22 is connected to the 5v
> line. Is there an "F" board schematic or parts list out there?
>

C22 in the Service Manual is 0.1 uF 50 "mono axial" part 8374104. That part 
should be about dead center left to right and close to the MC6847 vdg chip.

Robert



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