[TechAssist] Re: RCA Projection PTK169PCB Model NA
- From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 27 Jul 2002 07:42:37 -0500
OOOPs!
I missed that!
The 15 volt supply line labeled 15 Vb is shorted?? 15 a and 15 c are ok??
Damon Brunger
damon101@xxxxxxxxxxxxxx
Telrad Electronic Services
Ft Wayne, IN 46815
----- Original Message -----
From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, July 26, 2002 9:11 AM
Subject: [TechAssist] Re: RCA Projection PTK169PCB Model NA
>
> To add to the post below the resonator goes out alot on the ctc169 Y4301
> and it tries to start 3 times
> Phillip R Hull
> phil245@xxxxxxxxxxxxx
> ----- Original Message -----
> From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 26, 2002 3:03 AM
> Subject: [TechAssist] Re: RCA Projection PTK169PCB Model NA
>
>
> >
> > Actually if you're getting 13.2 volts on the 15 volt line, that's
> normal.No
> > relay clicks, no ticking eh?? Is your area quiet enough that if you
press
> > the power button, you might hear a tiny squeak each time the power
button
> is
> > pressed? If you hear that, I'll bet your HV Splitter is shorted, quick
> check
> > is to disconnect the IHVTs anode wire from the splitter, tuck it away
from
> > the chassis, fire it up and if you hear the HV hissing consistantly,
then
> > you just found the problem.
> >
> > Damon Brunger
> > damon101@xxxxxxxxxxxxxx
> > Telrad Electronic Services
> > Ft Wayne, IN 46815
> > ----- Original Message -----
> > From: "Larry E." <videotech@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, July 25, 2002 4:26 PM
> > Subject: [TechAssist] RCA Projection PTK169PCB Model NA
> >
> >
> > >
> > > Hi guys, working on a PTK169PCB (don`t have model # just lightbox) set
> > > was dead, regulated B+ was 204 volts replaced C4102 and B+ is now
> > > 141volts. Set will still not start because 15 v line is only 13.2
volts,
> > > no relay clicks, no ticking, replaced CR4118 with oem, pulled C4145 it
> > > esr`s good no leakage.I pulled jumper wire jw324 and 15 v line goes to
> > > 16.3, I replaced it and pulled jw320 and I get 13.9 volts so obviously
> > > 15v A&C lines are ok, the 15v B line is the problem. I`ve been pulling
> > > my hair out for 3 hours trying to find the short on this line, has
> > > anybody been down this path before?? Thanks in advance,
> > > Larry Eastman
> > > American TV & Electronics
> > > Crystal River, Fl.
> > >
> > >
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