[TechAssist] Re: Magnox tv/vcr CCU131AT01 Buzzing in standby

  • From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 12 Jun 2003 18:45:29 -0400

Is checking .164 in ONE direction? Thats the important thing! If so, and
open the other way,it's OK.
Maybe some small electrolytic caps in the PS bad.
Phil Bader

al m wrote:
> 
> This thing works but in standby the switch mode is buzzing. Found 6V on the 
> input to 5V regulator. Disconnected regulator and get 11V. Replaced regulator 
> and same thing.Can anyone tell the part numbers for these diodes D631, D611, 
> D612. These are checking .164 on the diode scale. Don't know if that is right 
> or they are leaky. Need to know what to replace them with. Can't find any 
> crosses for the numbers. Strange that it would work like this.
> al marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
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-- 
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821      
email: tjanphyl@xxxxxxxxxxxxxxx

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