[TechAssist] Re: Need P/S schematic for 1991 model,Electrohome or Mitsubishi 27" TV
- From: Andrew Rose <badandy2@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 15 Oct 2003 16:50:06 -0400
its on its way let me know if you don't get it
Andrew rose
action TV
----- Original Message -----
From: "Andrew Rose" <badandy2@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 15, 2003 4:16 PM
Subject: [TechAssist] Re: Need P/S schematic for 1991 model, Electrohome or
Mitsubishi 27" TV
> I will email you from my wife's computer my scanner stinks I will start in
> 10 min ok
> Andrew rose
> action TV
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 15, 2003 3:15 PM
> Subject: [TechAssist] Re: Need P/S schematic for 1991 model, Electrohome
or
> Mitsubishi 27" TV
>
>
> > Hi Andrew,
> >
> > Can you email me a copy? Let me know before so I can shut down my email
> > to get the larger attachments. I still cannot receive attachments over
> > 1 MB, but I can get them off my ISP before they come to my computer.
> > Thanks.
> >
> > Kevin Wilks
> > Kevin's TV & Video Repair
> > Penticton BC Canada
> > kevintv@xxxxxxx
> >
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Andrew Rose
> > Sent: Wednesday, October 15, 2003 9:24 AM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Need P/S schematic for 1991 model, Electrohome
> > or Mitsubishi 27" TV
> >
> > I have schematic for cs2715 wm-a sams 3018 if you need it
> > Andrew rose
> > action TV
> > ----- Original Message -----
> > From: "Kevin" <kevintv@xxxxxxx>
> > To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, October 15, 2003 1:40 AM
> > Subject: [TechAssist] Need P/S schematic for 1991 model, Electrohome or
> > Mitsubishi 27" TV
> >
> >
> > > Electrohome 69CK02, Mitsubishi CS2915C, WM-A-C15R chassis
> > >
> > > No one seems to have this exact schematic, but I am pretty sure that
> > the
> > > P/S boards from that era (1990-1992) would be very similar or even
> > > identical. This set has two boards side-by-side. IC 901 is an
> > > STR-S5041 regulator. The symptoms are a buzzing noise from the
> > speakers
> > > and white horizontal lines in the picture. After about 10 minutes the
> > > set starts to work perfectly. I scoped the 15 volt line and before
> > the
> > > set warms up there is a lot of garbage in the waveform, and after it
> > > settles down the waveform is "clean". I traced the 15 volt line and
> > > changed 3 caps and repaired many bad connections. No luck. I have
> > gone
> > > as far as I can go without the schematic. Thanks.
> > >
> > > Kevin Wilks
> > > Kevin's TV & Video Repair
> > > Penticton BC Canada
> > > kevintv@xxxxxxx
> > >
> > >
> > >
> > >
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