ok.amp comes in-user replaced bridge rectifier.installed backwards.
replaced bridge,power supply caps, Q9-(J175), outputs- 2x TIP 147 / 2x TIP 142.
rail voltage on test lamp...+34vdc / -34vdc. collector and emitter voltage
on ALL output transistors = -21vdc.
replaced bridge,power supply caps, Q9-(J175), outputs- 2x TIP 147 / 2x TIP 142.
rail voltage on test lamp...+34vdc / -34vdc. collector and emitter voltage
on ALL output transistors = -21vdc.