03-02-2012, 04:10 PM
Hi Marv and welcome to The Phorum!
Changing all caps is a must and also checking and replacing any resistors that are outside the +/-20% of nominal values, as listed in the parts list for the set. A great performer when back running again.
Make sure you have a good schematic and alignment info, including Production Change Notes, many which Rider's failed to re-publish. Your set also could be a different Code version chassis. Components many times were changed in different Run numbers as well.
Chuck
Changing all caps is a must and also checking and replacing any resistors that are outside the +/-20% of nominal values, as listed in the parts list for the set. A great performer when back running again.
Make sure you have a good schematic and alignment info, including Production Change Notes, many which Rider's failed to re-publish. Your set also could be a different Code version chassis. Components many times were changed in different Run numbers as well.
Chuck
Chuck Schwark,
The Philco Repair Bench
[Image: http://www.philcorepairbench.com/images/philog3tiny.gif]
http://www.philcorepairbench.com