[TechAssist] Re: Sony KP-41T15 No video sound and high voltage FIXED!
- From: "Yvon Roy" <atlantek@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 15 Jan 2003 09:19:30 -0400
Thanks for the advise. I did switch over the screen and focus connections to
make sure it was the CRT and it was.
Yvon Roy
Atlantek TV Service
1295 Miramichi Ave
Bathurst, NB
E2A 1Y1
Tel: 506-545-7805
Fax: 506-546-2171
----- Original Message -----
From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, January 14, 2003 8:28 AM
Subject: [TechAssist] Re: Sony KP-41T15 No video sound and high voltage
FIXED!
>
> Before you commit to a BAD CRT, I think some of the guys here have had a
BAD
> SCREEN/FOCUS BLOCK assy on the Sony line, I myself have yet to see this.
But
> you can always swap the Green Focus/Screen Lines with the Red or Blue and
> see if those symptoms stay with the Green Crt or follow the wires on the
> Block assy.
>
> Damon Brunger
> damon101@xxxxxxxxxxxxxx
> Telrad Electronic Services
> Ft Wayne, IN 46815
>
> ----- Original Message -----
> From: "Yvon Roy" <atlantek@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, January 13, 2003 1:54 PM
> Subject: [TechAssist] Re: Sony KP-41T15 No video sound and high voltage
> FIXED!
>
>
> >
> > Thanks to everyone for all the replies. The problem was the green CRT.
> > Adjusting the screen voltage made the picture steady on all the time.
> There
> > is a short in the CRT, increasing the screen voltage affect the focus
and
> > when adjusting the focus it affect the screen voltage. Found a middle
> where
> > the image is decent. I don't think it will last very long. Will advise
the
> > customer. Thanks again.
> >
> > Yvon Roy
> >
> > Atlantek TV Service
> > 1295 Miramichi Ave
> > Bathurst, NB
> > E2A 1Y1
> > Tel: 506-545-7805
> > Fax: 506-546-2171
> >
> > ----- Original Message -----
> > From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, January 13, 2003 8:30 AM
> > Subject: [TechAssist] Re: Sony KP-41T15 No video sound and high voltage
> >
> >
> > >
> > > Set your TV to video 1, turn up your screen controls until you see
> retrace
> > > and back it back down right to the point where the screen gets black
on
> > all
> > > 3 crts.
> > >
> > > If your TV blinks once, then blinks five times and repeats, it's your
IK
> > > blanking your video because of low emission, the screen adjust should
> fix
> > > that. If not, then count the number of blinks AFTER the one blink and
> get
> > > back to us.
> > >
> > > Damon Brunger
> > > damon101@xxxxxxxxxxxxxx
> > > Telrad Electronic Services
> > > Ft Wayne, IN 46815
> > >
> > > ----- Original Message -----
> > > From: "Yvon Roy" <atlantek@xxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Sunday, January 12, 2003 11:20 PM
> > > Subject: [TechAssist] Sony KP-41T15 No video sound and high voltage
> > >
> > >
> > > >
> > > > I have a Sony KP41T15 That has no video and no OSD but has audio
and
> > high
> > > > voltage, also the Timer light keeps blinking.
> > > > If I turn the set on and off a few times the picture might come but
> not
> > > > always, sometimes I have to unplug and plug it back in to get a
> picture
> > > and
> > > > when I get the picture it can stay there as long as I leave the TV
on
> > and
> > > > don't change the channel, if I change the channel I loose the video,
> the
> > > > screen becomes black with no CRT emission at all, have to unplug the
> set
> > > and
> > > > plug it back in to get the video again.
> > > > I checked for cold solders and could not find any, it doesn't seem
to
> be
> > > > cold solder related, also ESR all caps in main power supply PCB and
on
> E
> > > > board. C1102, 9v is working ok. Also IC905. checked tip on R854 and
> > R859.
> > > > Could not find anything.
> > > > Has anyone experienced this problem with this model or have notes on
> it?
> > > > Any help would be appreciated.
> > > >
> > > > Yvon Roy
> > > >
> > > > Atlantek TV Service
> > > > 1295 Miramichi Ave
> > > > Bathurst, NB
> > > > E2A 1Y1
> > > > Tel: 506-545-7805
> > > > Fax: 506-546-2171
> > > >
> > > >
> > > >
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