[TechAssist] Re: RCA -PTK195AA chassis-Need schematic-dead
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 22 Aug 2003 10:32:09 -0400
I could sure use a print on a Sharp Compact disc. CMS-R500AV if anyone has
one.
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: Friday, August 22, 2003 8:10 AM
Subject: [TechAssist] Re: RCA -PTK195AA chassis-Need schematic-dead
> A Photofact gold Sams Manual is in the download area.
>
> Very rare when we have to buy a print with the excellent resources amongst
> us!
>
> ==========================
> 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: Thursday, August 21, 2003 10:37 PM
> Subject: [TechAssist] RCA -PTK195AA chassis-Need schematic-dead
>
>
> > Hello all
> > Is there any alternative to buying a $75.00 service manual to get a
> schematic? I have a chassis on the bench that might need a microprocessor,
> but I want to trouble shoot it a little better first.I do have a pulse at
> pin 5 on the eprom with 1.5 volts dc there and I don't know if that's the
> clock or data line., and can see a very weak pulse on pin 6 of eprom with
> 2.3 volts there. I scraped the glue from under caps 503 & 581 on the
> convergence board, thinking that might be holding the data line down.There
> is only .52 volts at the black wire at P19503, and .48 volts on the white
> wire there.I also have 4.9 volts at one of the pins on the micro. I do
have
> 140 volts at the hot across a 40 watt light bulb for test load.
> > Any help is appreciated
> > Richard La Placa
> > Continental TV
> > Chestertown, MD,21620
> > Fax# 410-778-1113
> > continentaltv@xxxxxxxxxxx
> >
>
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