I am finally getting around to recapping the TSU-1 in my AQ-160. I've made a wooden mount/support so it won't be resting on the amp while I'm working on it. I took a photo and have identified each capacitor and marked in on the photo, except C502 and C504. They are part of the pulse amp according to the schematic. Are they in the "gold" colored pulse amp housing?
"pulse generator" ?? You have been working on too many AMi's !! That's a (Remote Controlled) "Stepper unit", in a "burg"-- but, we will let you get away with it THIS time ! Ron Rich