[TechAssist] Re: Sony blink code
- From: "Damon" <DamonEB@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 15 Dec 2005 06:50:26 -0500
Do you recall the model Jim? I'd like to look at the service manual.
Damon B
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, December 15, 2005 5:38 AM
Subject: [TechAssist] Re: Sony blink code
> I did recently have a 5 - 3 blink code on a newer Sony direct view set
> and the cause was the video IC on the CRT board. Try disconnecting the
> 200 volts to the CRT board to see if it stays on.
>
> The Old Master Technician
> ********************************
> Since 1972 *
> Jim Myers *
> Telrad Electronics *
> Fort Wayne Indiana *
> ********************************
>
>
> Damon wrote:
> > Dims the lights.....thats not good. Wouldn't surprise me you take it to
shop
> > and it works without a hitch.
> > 5 blinks, then 3 blinks just isn't a valid code to me.
> > I'd expect 22 blinks for Crt warmup
> > Then I'd expect a pause, blink code, pause, blink code, pause.......
> > I suspect that horiz/vert failures would cut the 22 blinks short, or
smps
> > failure may cut it short too.
> > but it wouldn't change the pause/code/pause display.
> >
> > Damon B
> > Telrad Electronics
> > Fort Wayne IN
> > ----- Original Message -----
> > From: "markbrock" <markbrock@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, December 14, 2005 8:02 AM
> > Subject: [TechAssist] Re: Sony blink code
> >
> >
> >
> >>, wasn't G2, hot and resistors check ok, strong pull at start up,
dims
> >>the lights in this junky old trailer it lives in, too much crap to work
> >
> > on
> >
> >>it there, pulled the board, will hook up to my 36" test tube later in
> >
> > week,
> >
> >>extended warranty or I would have turned around, what a dump I can't
> >
> > believe
> >
> >>how some folks live, he's a teacher and she's a teller at the bank,
very
> >>neat and clean except where they live.
> >>Brock Electronics
> >>5208 cr.3385
> >>Independence Ks. 67301
> >>620-331-0235
> >>fax 331-7191
> >>markbrock@xxxxxxxxxxxxx
> >>
> >>----- Original Message -----
> >>From: "Damon" <DamonEB@xxxxxxxxxxx>
> >>To: <techassist@xxxxxxxxxxxxx>
> >>Sent: Wednesday, December 14, 2005 6:42 AM
> >>Subject: [TechAssist] Re: Sony blink code
> >>
> >>
> >>
> >>>I wonder if it consistantly blinks 3 times?
> >>>Because if it blinks 5 times, then 3 times, then dead....that could be
8
> >>>blinks before the CRT lights up and shuts down due to excessive screen
> >>>voltage....had a customer yesterday whose description of DEAD turned
out
> >>
> >>to
> >>
> >>>be a "Blue screen then shutdown" problem....readjusted the blue screen
> >
> > and
> >
> >>>it works...
> >>>Generally the SMPS parts you're carrying are for NO BLINKs /Dead.
> >>> I would take a 2sd1881 universal horiz transistor, some "fast" diodes
> >
> > and
> >
> >>>0.47 ohm resistors for the + and - 15V vert supplies, and anticipate a
> >>>chassis pull possibly, do you have at your shop a Sony 32-36 inch CRT
to
> >>>connect to??
> >>>
> >>>Damon B
> >>>Telrad Electronics
> >>>Fort Wayne IN
> >>>----- Original Message -----
> >>>From: "markbrock" <markbrock@xxxxxxxxxxxxx>
> >>>To: <techassist@xxxxxxxxxxxxx>
> >>>Sent: Tuesday, December 13, 2005 8:36 AM
> >>>Subject: [TechAssist] Sony blink code
> >>>
> >>>
> >>>
> >>>>lost my blink code for sony's, 5 blinks than 3 blinks than dead, its
> >>
> >>one
> >>
> >>>>of those 36" way too heavy for one man sets, hoping to fix it inhome
> >>
> >>this
> >>
> >>>>morning, of course a long service call and flight of stairs, couldn't
> >>
> >>be
> >>
> >>>>much worse, anyone have it ? I'll take the Q601,02 and white
> >
> > resistor
> >
> >>>>with me, KV36??
> >>>>customer couldn't move it to see model, just said it blinks five
> >
> > times
> >
> >>>than
> >>>
> >>>>three times than shuts off
> >>>>thanks
> >>>>brock
> >>>>
> >>>>
> >>>>Brock Electronics
> >>>>5208 cr.3385
> >>>>Independence Ks. 67301
> >>>>620-331-0235
> >>>>fax 331-7191
> >>>>
> >>>>
> >>>
>
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