Well done!!! I found what I need to have, indeed!
Furthermore, due to my hobby is repairing vintage equipments, I added this web site in my desk toolbar because I have in mind to search further service manuals. Thanks a lot www.owner-manuals.com !
Regards, Maurizio
Great Manual. It was exactly what I was looking for
Text excerpt from page 75 (click to view)
PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don�t degrade the safety of the receiver through improper servicing.
BASIC CIRCUIT DIAGRAM
PT3-H AVC3-U Power
1
2
3
4
5
6
A
B
C
D
E
All DC voltage to be measured with a tester (100k /V). Voltage taken on a complex color bar signal including a standard color bar signal. Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.