[TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
- From: "Shaun" <satguy@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 9 Aug 2005 22:09:14 -0600
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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