[TechAssist] Re: rca ctc169ej5 chassis dead set no fuse blown
- From: "Larry E." <videotech@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 12 Jun 2002 21:38:40 -0400
Joe, usually when the 15v line is low you`ve either got a bad
CR4118(leaky) or a bad C4145 (open). Cr4118 will
usually read good on a diode tester but breakdown under a load, just
replace it to be sure. I would just replace both
of these at the same time, good luck
Larry Eastman
American TV & Electronics
Crystal River, Fl.
joe weaver wrote:
>hello gang,
>im having trouble with this ctc169 chassis..usually i have good luck with
>them...this unit is dead line fuse ok..no relay click
>i checked c4102,c4104,c4110,c4108,q4101,u4101,q4401,
>cr 4122,r4110,cr4118,i have 158v at tp4007 -11 volts on pin 16 of u4101.
>but only 9 volts at the 15 volt stby tp403.
>i know from experience that some of these parts can check good but be
>bad...can anyone advise on this set? any help would be greatly
>appreciated...
>thanks joe
>
>
>william j.weaver
>weavers electronics
>268 w.water st.
>oak harbor,ohio 43449
>1-419-898-4129 phone
>1-419-898-5054 fax
>
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