![]() |
|
|
|
#1
|
||||
|
||||
|
Well you know what they say: if there ain't no wax under it, there ain't no wax in it.
Er... wait. |
|
#2
|
|||
|
|||
|
I have a question about a cap that is used in this TV. It is C63 and it is listed as a .00025uf 600V cap. The one in the chassis is indeed a .00025uf 600 paper cap. It is used as a Sync Coupling cap. Can I use a 250pf 500V mica cap instead? I can't find this value anywhere in a film capacitor. I've included the area of the schematic that it is used. I would think a mica cap would be better than using a ceramic disc cap.....right?
Last edited by Crist Rigott; 02-01-2018 at 07:46 AM. |
|
#3
|
||||
|
||||
|
I would think that a mica cap would work fine in that application.... surprised to see such a small value paper cap.
jr |
|
#4
|
|||
|
|||
|
Good!......Me too! Thanks.
|
|
#5
|
|||
|
|||
|
OK, finished the Horizontal section tonight. Tomorrow I'll power it up and check my progress.
![]()
|
| Audiokarma |
|
#6
|
|||
|
|||
|
Finished the vertical section today.
When I powered it up I still got good audio but still no video. I then tried direct video injection and after turning the H. Freq. adjustment I got a picture. Things are looking up. I think I'll do the Video Amp section then roll onto the Audio next. ![]()
Last edited by Crist Rigott; 01-30-2018 at 08:05 PM. |
|
#7
|
|||
|
|||
|
Completed some of the power supply section and the video amp section. The picture below is direct video injection to the video amp tube. Getting better.
![]()
Last edited by Crist Rigott; 02-01-2018 at 07:46 AM. |
![]() |
| Thread Tools | |
| Display Modes | |
|
|