[TechAssist] Re: Hitachi 51SWX20B / DP27 Chassis : Blue Image
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 4 Jun 2004 12:06:05 -0400
See if the screen voltage is higher on the blue tube, I have had open CRT
sockets (Screen) on some of the Hitachi's, sometimes you can remove and
replace the socket and it will work awhile, but will go out again.
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "tvservice" <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 04, 2004 9:45 AM
Subject: [TechAssist] Re: Hitachi 51SWX20B / DP27 Chassis : Blue Image
> Yes I have seen G2 drift on this very same model two times. I did what you
> did replaced spark gaps on all three crt boards and aligned G2 for the
blue
> crt, almost a year later had to do same thing for red crt.
> There is a bulletin about the spark gaps tells how to clean them.
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: "Tech Assist Group" <techassist@xxxxxxxxxxxxx>
> Sent: Friday, June 04, 2004 8:01 AM
> Subject: [TechAssist] Hitachi 51SWX20B / DP27 Chassis : Blue Image
>
>
> >
> > Observing the set at the customers house , the image was indeed
> > predominantly blue with retrace lines.......just as if the blue G2 was
set
> > too high.
> >
> > We replace the G2 spark gaps as a precaution on all 3 CRT boards
.....and
> > realigned the G2's.
> >
> > Has G2 drift been an issue on these?
> >
> > He stated that when the set was in warranty he had the same problem ,
but
> > with the green CRT , said the tech came out and was there 5 minutes as
he
> > popped open the front grille panel and "tweaked" something.
> >
> > I gave the guy a 1 year warranty....so time will tell if there is an
> issue.
> >
> > ==========================
> > 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: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > To: <TECHSUPPORT@xxxxxxxxxxxxxxxx>
> > Sent: Tuesday, June 01, 2004 9:16 AM
> > Subject: Hitachi 51SWX20B / DP27 Chassis : Blue Image
> >
> >
> > > Make : Hitachi
> > > Model : 51SWX20B
> > > Chassis : DP27
> > > Problem : Customer states the picture is predominantly blue. Problem
> > > occurred with no warning or pre symptoms. Customer also mentioned
that
> > this
> > > happen a year ago under warranty except that time the pix went green.
> > >
> > > Downloaded the manual , scheduled a service call for tomorrow ,
checked
> > for
> > > service bulletins.
> > >
> > > Is this a common problem on this newer set?
> > >
> > > ==========================
> > > 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
> > >
> > > * * * * * * * * * *
> > >
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