[TechAssist] Re: RCA P46738AT ctc169pg

  • From: armando guerra <birdie@xxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Mon, 15 Mar 2004 14:12:24 -0700

You may have a break in the foil side of the pc main bd. Looking at the foil 
side
of the pc bd,very carefully look at the first two traces.Usually it breaks at
point A26.You will have to use a magnifying glass unless you have real good eye
sight.Hope this helps.
Mando
Birdie's TV & Electronics
Casa  Grande, AZ
joel e sanford wrote:

> joel sanford
> dba/speedy electronics
> ph/fax 773 264 2173
> chicago ills
> received this set with a deadset condition, blown Q4401, deceided to send
> for the infamous 169 repair kit from tritronics ! In stalled same ,and
> when I turned set on(just pulled the light box)OSD, and nothing else no
> sound(ran external spks)and when I turned up the G2,s  had retrace
> lines(circularor curved and slanted),so I chaNGED THE q2906
> TRANSISTOR,checked the scan (J\p6106 pin 2 for activity No volts! went to
> the crt board and read voltages at test points 1-2-3 and read 209v on TP1
> 11.95v TP2 219vTP3 went to aux pwr board and the Plus and minus 15volts
> read OK the plus and minus 45 read 50V....Now is there some extra Tip to
> try so I can get this set up ? eny and all sugestions will Be Appreciated
> ..        Joel Sanford
>
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