[TechAssist] Re: ctc169 power supply problem
- From: becyn <becyn@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 18 Jul 2005 12:46:12 -0400
If I understand this post, the essential problem is fluctuating 15v (on
c4145???).
Anyway, my guess is a bad cap or rectifier or both in that cicuit.
You will not be able to get a solid reading if there is a smps pulse
there...
Also, PLEASE USE repair@circuitwork instead of the old techassist addy
Thanx
Jim McVey
McVey Alltronix
327 Broadway
Newburgh N.Y. 12550
"If it doesn't play...
CALL MCVEY !!!!!!"
Factory authorized
service for over 20
major brands.
845 561 8383
(Last of the Mohegans)
pete wrote:
>I have been stumpt on this one. 120 volts on horiz output transistor in
>standby. cr4118 has been replaced I dont have 15 volts on diode I cannot
>measure it fluctuates c4145 1000 micro 50 volts have been also replaced raw
>bplus is 160v on the money I have replaced c102,c108.c104 u101, and
>disconnected the audio. Any help will be greatly appreciated
>Pete
>
>Perdomo Tv Inc Since 1972
>Miami.Fl
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