[TechAssist] Re: RCA PTK195AB ,P52810LV projo instantly blows 5A AC fuse
- From: <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 5 Aug 2003 13:51:15 -0500
Sorry
it should be 250686
Unplug the AC cable near AC input that goes up to this board (red and black
wires) replace line fuse and see if set turns on
you won't have any convergence
if turns on ok replace board or troubleshoot
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message -----
From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, August 05, 2003 1:34 PM
Subject: [TechAssist] Re: RCA PTK195AB ,P52810LV projo instantly blows 5A AC
fuse
> I don't know what a 205686 is, but Vance says it is $1.50 so can't be a
> module!
> Phil Bader
>
> tvservice@xxxxxxxxxxxxx wrote:
> >
> > Replace the Convergence power supply board (mounted above Converegence
amp
> > board) #205686 @$30 us
> > Also remove bottom tuner cover and resolder all ground points and
> > surrounding surface mounted caps .
> > If bottom cover has 2 covers replace with I bar shield #242604 and new
cover
> > #242605
> > Robert
> > tvservice@xxxxxxxxxxxxx
> > H & H Electronics Inc
> > Dallas, TX
> > ----- Original Message -----
> > From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, August 05, 2003 10:31 AM
> > Subject: [TechAssist] RCA PTK195AB , P52810LV projo instantly blows 5A
AC
> > fuse
> >
> > > I am the second shop into this unit.Not sure what the first did,but
> > > customer complained of lines appearing in the picture and I thinj he
> > > heard it in the sound also,like a tuner going into oscillation (I
think
> > > from his description).
> > > He got tired of dealing with the other shop and the highly
intermittant
> > > condition. I was scheduled to come out and take the chassisbut before
I
> > > did, he called ,said it started looking distorted,so he turned it
> > > off.Later it was totally dead.
> > > Sure enough.
> > > In the shop I found the main 5 amp AC fuse blown. No shorts found.
> > > Q14401 HOT OK, main v. regulator Q14101 OK. PS Rectifiers all seem
> > > OK.Rectifier bridge OK. Main capacitor 680mfd@250V OK.
> > > BUT: Install a new 5A fuse ,simply plugping in the line cord instantly
> > > blows fuse.
> > > No shorts found anywhere!
> > > Need input!
> > > Phil Bader
> > > --
> > > Philip Bader
> > > Jan Phyl TV Inc. (estab. 1976)
> > > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > > Fax (863) 299-8821
> > > email: tjanphyl@xxxxxxxxxxxxxxx
> > >
> > >
> >
****************************************************************************
> > *
> > > Classifieds! Buy or Sell!
> > > http://sell.tech-assist.org
> > > The Tech Address Book:
> > > http://www.tech-assist.org/secure/tip/contact.htm
> > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > Lost Password:
> > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > Email Archives:
> > > //www.freelists.org/archives/techassist/
> >
> >
****************************************************************************
*
> > Classifieds! Buy or Sell!
> > http://sell.tech-assist.org
> > The Tech Address Book:
> > http://www.tech-assist.org/secure/tip/contact.htm
> > Add a Repair Tip Here, or Change/Remove your Email Address:
> > http://www.tech-assist.org/secure/tip/main.htm
> > Lost Password:
> > http://www.tech-assist.org and select "Lost your Login Info?".
> > Email Archives:
> > //www.freelists.org/archives/techassist/
>
> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
****************************************************************************
*
> Classifieds! Buy or Sell!
> http://sell.tech-assist.org
> The Tech Address Book:
> http://www.tech-assist.org/secure/tip/contact.htm
> Add a Repair Tip Here, or Change/Remove your Email Address:
> http://www.tech-assist.org/secure/tip/main.htm
> Lost Password:
> http://www.tech-assist.org and select "Lost your Login Info?".
> Email Archives:
> //www.freelists.org/archives/techassist/
*****************************************************************************
Classifieds! Buy or Sell!
http://sell.tech-assist.org
The Tech Address Book:
http://www.tech-assist.org/secure/tip/contact.htm
Add a Repair Tip Here, or Change/Remove your Email Address:
http://www.tech-assist.org/secure/tip/main.htm
Lost Password:
http://www.tech-assist.org and select "Lost your Login Info?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
