The ervice manual for my 1982 Kenwood KR-1000 receiver is great! Full detail on all circuits with part number detail. I will definately be ordering more manuals for my other vintage equipment! Order was fulfilled quickly! Very efficient ordering process! Thnaks for your help! Great site!
Text excerpt from page 33 (click to view)
5-2-7 Poor Focus
Adjust focus VR of FBT.
Aging monitor and check for focus change.
No Check focus leads from FBT to CRT Socket.
Check the CRT Socket.
Dynamic focus circuit is right?
Refer to 5-1-14 Dynamic Focus Failure.
Replace the CRT and verify focus.
5-2-8 Purity Failure
Purity is right?
No Degaussing circuit is right? No Refer to 5-1-19 Degaussing Failure.