[TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
- From: "Damon" <damoneb@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 10 Aug 2005 06:16:25 -0500
No, I think you gotta turn up the screen a little....5 blinks indicates
CRT/IK fault, which means the IK pulses are too low.
Damon B
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, August 09, 2005 11:09 PM
Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
> Hello all, after replacing Q502 with a 2SD1880 and soldering the horz
drive
> transformer set ran fine for over 9 hours so I shut it off and it still
has
> the 5 red blinks on the front. I turned it back on and it still runs fine.
> Do I need to clear something to stop the blinking?
>
> Shaun
> Advanced Electronics
> Fort Morgan, CO 80701
>
> satguy@xxxxxxxxxxxxx
> ----- Original Message -----
> From: "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 29, 2005 9:09 AM
> Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
>
>
> > Q502 part#8872904343 I.S. @ tritronics
> >
> > Wizard Electronics
> > Jacksonville, TX 75766
> > wizhd@xxxxxxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, July 28, 2005 6:31 PM
> > Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
> >
> >
> > > The h.o.t (Q502) is a C5426 on the transistor and I can't find a exact
> > > replacement for this set. I order from Electronica is this transistor
> not
> > > crossable to something similar or better?
> > >
> > > Shaun
> > >
> > > Advanced Electronics
> > > 224 West Riverview Ave.
> > > Fort Morgan, CO 80701
> > > ----- Original Message -----
> > > From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, July 27, 2005 4:11 PM
> > > Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on
front
> > >
> > >
> > >> replace cap C390 (point).47mfd50volt off base of Q501 hor drive
> > >> transistor
> > >> Don't sub the HOT
> > >> Robert
> > >> tvservice@xxxxxxxxxxxxx
> > >> H & H Electronics Inc
> > >>
> > >> ----- Original Message -----
> > >> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > >> To: "tech" <techassist@xxxxxxxxxxxxx>
> > >> Sent: Wednesday, July 27, 2005 11:57 AM
> > >> Subject: [TechAssist] SONY KV-27V42 Chassis BA-4D 4 blinks on front
> > >>
> > >>
> > >> > This set blinks 4 times when tried to start up. I found the horz.
> > >> > output
> > >> > shorted (Q502) I am wondering if there is anything else in this set
> > >> > that
> > >> > will cause Q502 to short. I found no loose connections or bad
solder.
> > > Any
> > >> > info would be great. Thank you.
> > >> >
> > >> > Shaun
> > >> >
> > >> > Advanced Electronics
> > >> > 224 West Riverview Ave.
> > >> > Fort Morgan, CO 80701
> > >> >
> > >>
> >
>
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