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  #25  
Old 03-08-2018, 12:02 AM
EdKozk2 EdKozk2 is offline
Tinker
 
Join Date: Mar 2014
Location: Elkhorn, WI
Posts: 542
These are a couple of pictures with the rebuilt 16AP4A that came with the set. First is with the focus coil disabled. The second is with the focus coil connected to a separate power supply.
The crt wouldn't focus so I checked it out of circuit. I spent a day going over the focus circuit, everything matched the schematics, even the red and blue focus coil wires to the plug connector. This set I found had the wire connections inside the focus coil itself backwards.
I also used this chassis to test another 16AP4A crt today that came out of a Motorola TS-52 chassis I bought in the late eighties. Those are the last two pictures.
If any one else ever comes across a the TS-16/16a chassis, you can find an entire description of its' circuits starting in Riders Volume 5-8 for Motorola. I used a Teleaides for the schematics, better than the Sams for this chassis.
Ed
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File Type: jpg MVC-002S.JPG (36.5 KB, 45 views)
File Type: jpg MVC-017S.JPG (37.8 KB, 42 views)
File Type: jpg MVC-028S.JPG (37.1 KB, 52 views)

Last edited by EdKozk2; 03-08-2018 at 12:06 AM. Reason: typo
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