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    SX-780 Darlington testing

    Hello all, I've been searching for a while and can't seem to find a detailed enough guide on how to test the Darlingtons on my sx 780. I blew a fuse (4A) in it a while ago, when I replaced the fuses, there are no longer the start up clicks. Are the darlingtons fried? or it is the protection...
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    SX 780 connections broken - help me find out where they go

    Hello, I stupidly removed my rear panel from my SX780 the other day in an effort to open it. I unscrewed two screws right under the phono input and the rec input. These screws had black wire soldered to them and broke off. Now i'm wondering where to re-solder the wires -- I know that one end...
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    CA - 1010 Hum, Recap parts list and Power toggle switch request

    Hello all, This is my first post here, I've been reading for a while and have recently acquired a yamaha ca-1010 at a steal. Unfortunately, it is missing the power switch (just the little plastic toggle, not the switch itself), and has quite a loud LF hum no matter which input is used. I'm...
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