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Started by periscopeblues, December 01, 2022, 11:39:18 PM
Quote from: phatt on December 02, 2022, 10:02:52 PMAnd after that I'd be looking into the limiter wrapped around the Power amp section, as it maybe faulty.The master volume switch might be connected to that as well ,, hard to tell.Also there is a feedback setup in the power amp but not connected to the output?? maybe a drawing omission.Limiter is Q1&2, &Q11 Feedback is at R15 Phil
Quote from: Tassieviking on December 02, 2022, 03:20:45 AMFirst check the voltage on C102 in both AC and DC.tShould be approx 98V DC.Check the voltage on the speaker out with no signal both AC and DC.If you have a large DC on speaker out then don't leave a speaker plugged in.