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Zenith radio model 6D630
5/21/2013 8:20:19 PMChuck Harris
The schematic available on this website has a parts list that is very smudged in the capacitor area especially. Does anyone have a more clear schematic parts list for the Zenith model 6d630?

Chuck Harris

5/22/2013 2:57:27 PMJules
:The schematic available on this website has a parts list that is very smudged in the capacitor area especially. Does anyone have a more clear schematic parts list for the Zenith model 6d630?
:
:Chuck Harris
:
Give me your email address
5/22/2013 3:20:56 PMDennis Wess

5/22/2013 3:34:38 PMJules
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:
Sorry, I had not seen the other message
Jules
5/22/2013 6:26:59 PMDennis Wess
No prob. I'm just wondering why Chuck would re-post for the same data that was sent earlier.
5/22/2013 8:47:45 PMChuck Harris
:No prob. I'm just wondering why Chuck would re-post for the same data that was sent earlier.
:
I did not repost,. I sent a thank you to Dennis, I have not seen jules response until a minute ago. I thought I got the schematic from Dennis. Who did send it? and how did that second post get there?
I am very grateful for the schematic, but have no idea what is going on.
5/22/2013 9:16:37 PMDennis Wess
Yup, I was the one who sent the schematic....and I also received your Thank You note (you're welcome). What confused me was that another post appeared a few hours later asking for the same data that I had already sent previously.

But.....all's well that ends well ~ just so you got the service info you needed.

5/23/2013 12:49:32 PMRAYMOND
:The schematic available on this website has a parts list that is very smudged in the capacitor area especially. Does anyone have a more clear schematic parts list for the Zenith model 6d630?
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:Chuck Harris
:
You are right! They are very hard to read. The best way to see them better is to go to a library that handles RIDERS (preferably in the big cities) and try to see them off of the original page. Some of them I can make out but not all. If you are working on the set, look where the caps. are located. Somestimes if you make a SWAG (Scientific Wild Ass Guess) you shouldn't have TOO much trouble. B+s are usually .05s, audio couplings are .01s, rf bypasses are .000250s, avcs are almost always .05s, b-s to chassis are .1s. Use this guide & you won't be TOO far off! I used the zoom feature & can guess but can't see that well. If the zoom feature is way too high a lot of resalution is lost. Use the above guide & you can be sure you are in the "ballpark" (somewhere). If you do this & somethings don't seem quite right, a substitution box is your best bet. I use an EICO 1140 for all my work. It has these features: Open, Series R-C, Capacitors, Resistors, Parallel R-C, & Short. This little box has gotten me through MANY, MANY, MANY, MANY problems & solutions. I bought 10 kinds of kits when I went to electronics school & this was one of them. The others are a 147A, 232, 324, 385, 460, 615, 667, 950, 1060. At the time they were cheep in kit form. THe most expensive was the 460 Scope. That was $80. They have served their purpose OVER & OVER again. They have even survived CAR TRUNK ABUSE MANY TIMES & are still great looking & work well!!!! (course they had to be wrapped up in protective coverings) but mechanically they are still as good as the day I bought them. My screws, nuts & soldering must be excellent.?!


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