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Old 08-31-2020, 10:12 PM
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Yamamaya42 Yamamaya42 is online now
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Join Date: Nov 2018
Location: Round Rock TX
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Quote:
Originally Posted by Tom9589 View Post
Look at the revised circuit in the SAMS which you show in your last post. In the revised circuit the 12AU7 isn't even connected to the 95V line. R96 goes to ground, not the 95V bus in the revised circuit. The voltage dropping function is typically handled by the audio output tube.
that's what i dislike about this SAMS. you do not know what is really in this set until you track it down.
i did a quick look, and the cathode is indeed tied to the 95v line and not ground in this set.
https://imgur.com/mVtjfmc

that being the white wire...
r96 checked as 4.7k in circuit, i got to replace both!
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