Au-20000 C03, C04 Caps on F-2508 board

Rotoflex4

Active Member
Hi again,

Does anyone know the proper value for the C03 and C04 caps on the AU-20000 F-2508 board? I imagine the BA-3000 would be the same. My AU-20000 is an early unit, if that makes a difference. The Manual says 47uF 50v, but mine currently has 10uF 100v. And......every photo I can find suggests that others are using 3.3uF caps. My board has been messed with in the past so I have no confidence that what I see is correct.

This thread by member "AU20K" contains a parts list that suggests 3.3uF (no mention of 47uF):

http://audiokarma.org/forums/index....0000-recap-i-looked-away-for-1-second.446308/

Any encounter this issue before?

Thanks.

-Will
 

Attachments

  • 2508_C03C04.JPG
    2508_C03C04.JPG
    146.2 KB · Views: 18
I believe this issue has come up before, please be patient, someone who has bumped into this issue will know what you need to do.
 
Yes, that thread is a terrific reference. I've looked at those photos many times. Kale's board prior to restoration shows 3.3uF caps in those locations. In hindsight, the fact that those caps are smeared with Sansui glue should have told me that they are the original ones. That's pretty good evidence. I think maybe I need to stop thinking about this and go with 3.3uf. Thank you.
 
Back
Top Bottom