[TechAssist] Re: rca ctc169ej5 chassis dead set no fuse blown
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 12 Jun 2002 19:55:43 -0500
Joe,
ALWAYS change CR4118, #164590 on any 169 you get in. That diode supplies
the 15v line. Breaks down under load, but usually checks good. The only
true test is if you get at least 12 volts on the cathode.
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32563
850-934-8324 (Voice) 850-932-0819 (Fax)
On Wed, 12 Jun 2002 17:26:55 -0400 "joe weaver" <weavel@xxxxxxxx> writes:
>
> 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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