[TechAssist] Re: ctc169 power supply problem
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 18 Jul 2005 08:34:50 -0500
U4101pins 15 and 16 should both be about 10 volts. You should have
about 69 ohms between them, and c4118 is 470uf.
R4003 feeding this stuff is 33k ohms.
See if you measure these.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
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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