[TechAssist] Re: RCA M# G35830 / CTC169JS6 Low 200V supply
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 13 Jul 2004 13:47:39 -0500
Try disconnecting jumper E9 from CR4701 to CRT board, then measure see if
+200 volts returns.
If not sub CR4701 and CR4702 and CR4713
Also check flyback winding pins 8 and 10 for open or high resistance
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 13, 2004 3:35 PM
Subject: [TechAssist] Re: RCA M# G35830 / CTC169JS6 Low 200V supply
> Check capacitors around U3101(ESR) in PS Primary.
> Check Capacitors at HOT ,C4401,2,3
>
> Peggs
>
> At 09:52 AM 7/13/04, John @ Myers TV wrote:
> >Thanks Al,
> >
> >I'm measuring 14.4V on the K of CR4118. Yes, I wish it was as easy as a
> >wrong ground.
> >
> >John Myers
> >Myers TV Service Since 1984
> >Alliance, OH
> >ph 330-821-6545
> >----- Original Message -----
> >From: "Al L" <alleathe@xxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Tuesday, July 13, 2004 12:53 PM
> >Subject: [TechAssist] Re: RCA M# G35830 / CTC169JS6 Low 200V supply
> >
> >
> > > Cr4118 for starters,and are you sure you are using the correct ground?
> > >
> > > Al Leatherman
> > > 224 RT. 46
> > > Mine Hill, NJ 07803
> > > 973-361-5796
> > > WWW.ALS-TV.NET
> > >
> > > ----- Original Message -----
> > > From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, July 13, 2004 11:16 AM
> > > Subject: [TechAssist] RCA M# G35830 / CTC169JS6 Low 200V supply
> > >
> > >
> > > > Hi,
> > > >
> > > > The 200V supply on this is running about 40V. Also, the 26V supply
is
> > > > running low (about 22V).
> > > >
> > > > Here's what I've done so far:
> > > >
> > > > - changed the 47uf @ 250V cap.
> > > > - subbed C4716, using a .56, instead of the .82 that was called for.
> > > > -Subbed the filter cap on the 26V supply whch is on the other end of
the
> > > > IHVT winding.
> > > >
> > > > Any tips would be appreciated.
> > > >
> > > > John Myers
> > > > Myers TV Service Since 1984
> > > > Alliance, OH
> > > > ph 330-821-6545
> > > >
> > > >
> > >
> >
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