[TechAssist] Re: RCA Mod#P46813BL, CH# PTK195AA-dead

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 2 Sep 2003 12:24:05 -0400

Jeff where can I get a chipper check for $120
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Shoreline Electronics" <jstielau@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, September 02, 2003 10:54 AM
Subject: [TechAssist] Re: RCA Mod#P46813BL, CH# PTK195AA-dead


> Did you ever see evidence of a coolant leak?  Very common on this set is
to
> have a small ( Very small! ) puddle right next to the EPROM....this may
also
> go under the white jack next to it that the chipper check plugs into.
Since
> you changed the uP and the EPROM already , remove the white jack next to
> EPROM and clean the board really well.
>
> If this doesn't help , a chipper check unit may be useful.  They are only
> about $120 and are helpful for all the RCA sets.
>
> ==========================
> Jeff Stielau
> Shoreline Electronics Repair
> 344 East Main Street
> Clinton,CT 06413
> 860-399-1861
> 860-664-3535 (fax)
> jstielau@xxxxxxxx
> ==========================
> "If you push something hard enough it will fall over."
> Fudd's First Law of Opposition - Sir Sidney Fudd
>
>
> ----- Original Message ----- 
> From: "Richard La Placa" <continentaltv@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, September 02, 2003 9:48 AM
> Subject: [TechAssist] Re: RCA Mod#P46813BL, CH# PTK195AA-dead
>
>
> > Hello everyone,
> > I am still in the dog house on this one.
> > I changed the micro & eprom and still no go. Can anybody tell be what
the
> B+
> > should be in the standby condition? I have 153.4 volts at the hot. I
tried
> a
> > 40 watt bulb for a load and get 140 volts there, but all other voltage
> > supplies are still high. Can this cause the micro to lock up?
> > tia
> >
> > Richard La Placa
> > Continental TV
> > 312a Park Row
> > Chestertown, Md,21620
> > Fax&Phone-410-778-1113
> > continentaltv@xxxxxxxxxxx
> >
> >
> >
> >
> >
> > >From: <tvservice@xxxxxxxxxxxxx>
> > >Reply-To: techassist@xxxxxxxxxxxxx
> > >To: <techassist@xxxxxxxxxxxxx>
> > >Subject: [TechAssist] Re: RCA Mod#P46813BL, CH# PTK195AA-dead
> > >Date: Thu, 28 Aug 2003 14:27:44 -0500
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> > >
> > >Sounds like a bad micro to me
> > >Robert
> > >tvservice@xxxxxxxxxxxxx
> > >H & H Electronics Inc
> > >Dallas, TX
> > >----- Original Message -----
> > >From: "Richard La Placa" <continentaltv@xxxxxxxxxxx>
> > >To: <techassist@xxxxxxxxxxxxx>
> > >Sent: Thursday, August 28, 2003 1:56 PM
> > >Subject: [TechAssist] RCA Mod#P46813BL, CH# PTK195AA-dead
> > >
> > >
> > > > Help???
> > > >  When I unsolder pin 23 & pin 24 on micro.(U13101) I get real good
> clock
> > >&
> > >data pulses coming out, but the DC voltages are low.The DC voltage on
the
> > >pads is 4.9 volts , but when I reconnect, I only get 1.6 volts on pin
> > >23(data) & 2.29volts on pin 24(clock). The micro seems to be holding
the
> > >voltage down.I don't have anything coming out of pin 19(run/stby).The
> micro
> > >costs $49.00, and I am trying to make sure it is really bad before I
get
> a
> > >new one. I dont see many of projection sets here and won't need a spare
> > >micro if this is still good.
> > > > Any help greatly appreciated
> > > > Richard La Placa
> > > > Continental TV
> > > > 312a Park Row
> > > > Chestertown, Md.
> > > > fax&phone-410-778-1113
> > > > website: http://www.continentaltv.homestead.com/
> > > > continentaltv@xxxxxxxxxxx
> > > >
> >
>
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