|
There are currently no product reviews.
 ;
perfect and good copies, all good readable.
within 24hrs and very cheap also.
 ;
Great salespeople, muuito attentive recommend everyone buy this site.Obrigado by atendomento..
 ;
everything was fine - fast, readable, worth the price
 ;
I'm happy to get a manual from this rare old amp. The pdf is from good qualty.
 ;
very quick service and manual as described - would happily trade here again!
2. Servo Circuit
A. Unstable Video in PB Mode.
Does the on screen noise level change periodically?
YES
Do CTL pulses appear at IC501 pin 97?
YES NO
Does the CFG divideIC501 waveform appear at pin 87?
YES
Is the height of the CTL Head adjusted correctly?
NO
Do the CTL pulses move when TRK is operated?
YES NO
Adjust the CTL Head.
Does the Video Envelope waveform appear at IC501 Pin 9?
YES NO
Replace IC501.
Replace IC501.
Check Y/C Block.
3-7
|