I am restoring a Mac color classic. I recapped the logic and analog boards and the Mac is now booting and operating like new, but I have no response from mostly all the pots for horizontal screen adjustment.
HW / horizontal width
PB / pin barrow
KS / keystone
HS / horizontal shift
they are all somewhere related as they affect the horizontal adjustments.
I cleaned the pots, and they are turning easily as they should.
I double checked the caps, traces and tested the contacts, and everything seem to be normal.
is there a specific area I should focus on
On the board? Also the board at the back of the crt seems normal, no loose soldering...
anyone with something to suggest, I would appreciate.
HW / horizontal width
PB / pin barrow
KS / keystone
HS / horizontal shift
they are all somewhere related as they affect the horizontal adjustments.
I cleaned the pots, and they are turning easily as they should.
I double checked the caps, traces and tested the contacts, and everything seem to be normal.
is there a specific area I should focus on
On the board? Also the board at the back of the crt seems normal, no loose soldering...
anyone with something to suggest, I would appreciate.
