[TechAssist] Re: RCA CTC169PGB
- From: Terry Joseph Hutchison <sony1@xxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 16 Jul 2003 12:02:51 -0400
You might check C4108 47@ 50v, CR4122, also look at T4301 and R4143.
Good luck. Terry
Barry Thompson wrote:
>
> If it squeals in standby the B+ must be to high.Check chopper output trans.
> 3 volt Zener and change the 3 caps. 47,2.2, 15. and maybe the IC.
> barrystv@xxxxxxx
> Barrys TV
> 613 224 3406
> Ottawa.Canada.
> ----- Original Message -----
> From: "markbrock" <markbrock@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, July 15, 2003 4:30 PM
> Subject: [TechAssist] RCA CTC169PGB
>
> > customer brought in the light box only ! first time I've seen this but
> > things are slow so I accepted it, found HOT shorted, replaced it and
> CR4118
> > and C4402 for good measure, plugged in and stand by squeels, hit the
> power
> > and comes on looks as good as I can tell without the cabinet, just
> squeals
> > when shut off.. resoldered the stand by transformer and surrounding parts
> > any help ?
> > appreciate it,
> > Brock Electronics
> > R.R.4 box 237
> > 5208 cr.3385
> > Independence Ks. 67301
> > 620-331-0235
> > fax 331-7191
> >
> > markbrock@xxxxxxxxxxxxx
> > Zenith*Philips*Peavey*Fender*Crate
> > we work on all brands,makes,models
> > of anything that plugs in the wall
> >
> >
> >
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