Hi, I did some work to restore existing ST-70.
It was done without can-capacitor.
For the heater of 7199 is connected directly from the tube #3, #7 of V3 & V7
(That means, eyelets 3, 8, 10, 18 are opened)
One thing I wonder is the direction of can capacitor.
Existing can shows no mark terminal(1) towards rear side of ST70(power inlet side)
When I install 80uF of new 80/40/30/20 toward rear side, D mark toward rear side. Am I correct?
I prepared a pdf, not possible to post.
It was done without can-capacitor.
For the heater of 7199 is connected directly from the tube #3, #7 of V3 & V7
(That means, eyelets 3, 8, 10, 18 are opened)
One thing I wonder is the direction of can capacitor.
Existing can shows no mark terminal(1) towards rear side of ST70(power inlet side)
When I install 80uF of new 80/40/30/20 toward rear side, D mark toward rear side. Am I correct?
I prepared a pdf, not possible to post.