[TechAssist] Re: update Toshiba 50H82 , TAC0263 dead, "click",power LED only

  • From: <damon101@xxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 13 Mar 2005 07:30:06 -0500

What did the customer pay for.....or what will the customer be paying
for.....will they freak out on you (when the bill is presented), or will you
kick your ass for spending too much time on it? Answer those questions and
you'll know whether to pursue that jiggle.

Damon Brunger
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, March 12, 2005 2:01 PM
Subject: [TechAssist] Re: update Toshiba 50H82 , TAC0263 dead, "click",power
LED only


> I replaced C408 (.0082) scan cap Sony says will blow F470. Resoldered
> most of the converg. board (sony says jumpers have bad solder conn).
> Cleaned both sides of screen and lenses. Smokers: Nicotine stained along
> with all the boards brown.
> Question:
> It seems I see a very slight horiz. jiggle in the picture on cable and
> on my sencore sig gen all modes even HD 1080i. Dont know if I'm being
> "anal" or if theres something there. Maybe the nicotine? Other? barely
> noticible.
> Phil
>
> tvservice wrote:
>
> >YES
> >Robert
> >tvservice@xxxxxxxxxxxxx
> >H & H Electronics Inc
> >
> >----- Original Message -----
> >From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Friday, March 11, 2005 4:21 PM
> >Subject: [TechAssist] Re: update Toshiba 50H82 , TAC0263 dead,
"click",power
> >LED only
> >
> >
> >
> >
> >>You mean the jumpers /specifically on the convergence IC board/? next to
> >>the power/defl module? My converg. board has a black plastic U shaped
> >>bracket over the converg. board held in with two screws each end.
> >>BTW I replaced the F470 fuse and set is running good pix now. Go figure.
> >>Think the converg. panel jumpers are my culprit?
> >>Phil
> >>
> >>
> >>Leonard Caillouet wrote:
> >>
> >>
> >>
> >>>Ditto that.  Just had another one that did this.  Blew the B+ fuse due
to
> >>>bad joint on a black jumper.
> >>>
> >>>Leonard G. Caillouet
> >>>Electronics World
> >>>1261 NW 76 Blvd
> >>>Gainesville, FL 32606
> >>>352-332-5608
> >>>352-332-5668 FAX
> >>>
> >>>----- Original Message -----
> >>>From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> >>>To: <techassist@xxxxxxxxxxxxx>
> >>>Sent: Friday, March 11, 2005 4:19 PM
> >>>Subject: [TechAssist] Re: update Toshiba 50H82 , TAC0263 dead,
> >>>
> >>>
> >"click",power
> >
> >
> >>>LED only
> >>>
> >>>
> >>>Follow the circuit traces from the fuses thru rectifiers to board with
> >>>convergence IC's and solder all jumpers you come to especially the
black
> >>>
> >>>
> >or
> >
> >
> >>>brown insulated wire jumpers near the STK's
> >>>EVEN IF THEY LOOK OK
> >>>Robert
> >>>tvservice@xxxxxxxxxxxxx
> >>>H & H Electronics Inc
> >>>
> >>>----- Original Message -----
> >>>From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> >>>To: <techassist@xxxxxxxxxxxxx>
> >>>Sent: Friday, March 11, 2005 1:45 PM
> >>>Subject: [TechAssist] update Toshiba 50H82 , TAC0263 dead,
"click",power
> >>>
> >>>
> >LED
> >
> >
> >>>only
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>>Found open pico fuse F470 (2A) on defl. board PD0640 so far. Must find
> >>>>
> >>>>
> >>>>
> >>>>
> >>>why.
> >>>
> >>>
> >>>
> >>>
> >>>>Phil
> >>>>
> >>>>
> >>>>Phil Bader wrote:
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>Well, this is from a smoker. Stains inside on the boards, the dust is
> >>>>>brown and gets all over you. Nasty.
> >>>>>Customer said at first, the picture brightness was dim, then would
get
> >>>>>very bright and shut down except the sound worked. She is not
technical
> >>>>>at all, so I take this in consideration. I checked the power/defl
> >>>>>
> >>>>>
> >board.
> >
> >
> >>>>>Two power devices, D461 (diode, looks like a HOT on a sink) seems OK,
> >>>>>and a HOT Q404 tested OK. Four pico fuses near the front,
> >>>>>F850,851,852,853 all test OK in circuit. Nothing visable. I plug it
in,
> >>>>>can hear a quick double click from a relay at rear. I then push power
> >>>>>with the remote and a click, a low audio thump thru speakers,
nothing.
> >>>>>So, the standby supply is running to recieve the remotes' on command.
> >>>>>Searched my archives and techrepair CD  with no results.
> >>>>>Anyone have experience with this chassis?
> >>>>>Thanks,
> >>>>>Phil Bader
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>--
> >>>>
> >>>>Philip Bader
> >>>>Jan Phyl TV Inc. (estab. 1976)
> >>>>3420 Recker Hwy. Winter Haven, Fl. 33880
> >>>>Fax (863) 299-8821
> >>>>email: tjanphyl@xxxxxxxxxxxxxxx
> >>>>
> >>>>
> >>>>
>
>>>-------------------------------------------------------------------------
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> >>>
> >>>
> >>>>
> >>>>
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> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>--
> >>
> >>Philip Bader
> >>Jan Phyl TV Inc. (estab. 1976)
> >>3420 Recker Hwy. Winter Haven, Fl. 33880
> >>Fax (863) 299-8821
> >>email: tjanphyl@xxxxxxxxxxxxxxx
> >>
>
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> --
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
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