![]() |
|
|
|
#1
|
||||
|
||||
|
I think if you rotate your yoke upside down it should verify if it's one side of your CRT(set up) related. If the problem moves to the other side of the CRT, it's likely something modulating your video or CRT brightness. It's a weird problem.
|
|
#2
|
||||
|
||||
|
Ok, with a little help from my friend Sean, I found out why I was getting the symptoms I had. I neglected to reattach a black wire with an eyelet to the main chassis. It fastens with a quarter inch screw on the chassis, right next to the main power socket; an octal connector. I thought this was a mere ground, and had no idea it was connected to the audio output providing the stacked B+ that was mentioned earlier. I hooked this back up and got a perfect raster! I seem to remember making this same mistake on the last two-chassis porthole I worked on. Probably need to write this down...anyway, another porthole restored. Now I can put full ficus in my Dumont 15" tv.
|
|
#3
|
||||
|
||||
|
Thought I'd take a picture with the set all back together! This is my favorite of the portholes and I'm excited to have finally finished it!
|
![]() |
| Thread Tools | |
| Display Modes | |
|
|