In Reply to: RE: Harman Kardon A410 - Phono Section problems posted by Michael Samra on July 15, 2007 at 15:47:40:
I've used a mutlimeter plenty of times, but not lately. If you know the topology and physical layout, that would be great.
I haven't seen any opamps for this thing (it's from 1975-77) so it's definitely a transistor-based circuit, and taking the case off, it looks like a separate board from the phono amp. I just don't know enough about general phono amp (or amp of any kind) construction to really focus in on where to look.
Thanks - if you can provide a littel more info based on this (I know it's vague) - I might be able to resolve it relatively easily.
Thanks!
jason
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Follow Ups
- RE: Harman Kardon A410 - Phono Section problems - nowave 16:28:44 07/15/07 (2)
- A no instrument signal tracing procedure. - Ron Oehlert 22:25:26 07/15/07 (1)
- RE: A no instrument signal tracing procedure. - Michael Samra 01:51:34 07/16/07 (0)