[TechAssist] Re: Sony Stereo No DisplayTX-AX311
- From: cctv-vcr@xxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 13 Oct 2003 19:39:03 +0000
As with nearly all Japanese transistors (2sa,2sb,2sc,2sd) the collector is in
the middle.
--
Carson City TV-VCR
2164 E Hwy 50
Carson City, NV 89701
775-887-9089 fax 775 887-1067
> Does anyone know which way the new Q951 goes in (2SB1094-l)(E,B,C) I
> replaced all three
> parts with original Sony and still no display. Q951 was shorted along with
> the diode and the resistor was open but I am not sure which way the new
> transisor goes in. The board is only marked with the E on it but the
> transistor has notheing. Also if anyone has a print voltages on tis
> transistor would be a huge help. tia
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
>
> satguy@xxxxxxxxxxxxx
> ----- Original Message -----
> From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, October 06, 2003 11:57 AM
> Subject: [TechAssist] Re: Sony Stereo No DisplayTX-AX311
>
>
> > Check your model number, if it is TA-AX311 you need to replace Q951,
> 2SA733
> > with a 2SB1375 and check and replace a resistor and diode:
> > No display, found R955 open, Q951 shorted and D957 shorted. Replace Q951,
> > P/N 87291413, R955, P/N 124940911, and D957, P/N 871900248
> > **************************************************
> > Jim Myers
> > Since 1972
> > Telrad Electronic Services Co.
> > Fort Wayne, IN 46815
> > *************************************************
> > ----- Original Message -----
> > From: "Advanced Electronics" <satguy@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, October 06, 2003 11:05 AM
> > Subject: [TechAssist] Re: Sony Stereo No DisplayTX-AX311
> >
> >
> > Second request on this unit......
> >
> > Shaun
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> >
> > satguy@xxxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Advanced Electronics" <satguy@xxxxxxxxxxxxx>
> > To: "tec" <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, October 03, 2003 1:19 PM
> > Subject: [TechAssist] Sony Stereo No DisplayTX-AX311
> >
> >
> > > This unit has no display it will not light the display tube. I replaced
> > the
> > > dispaly tube with no change still does not light up. Are there any
> > > transistors that might cause this problem? I do not have a print for
> this
> > > but would like to get it fixed anyway.
> > >
> > > Shaun
> > >
> > > Advanced Electronics
> > > 224 West Riverview Ave.
> > > Fort Morgan, CO 80701
> > >
> > > satguy@xxxxxxxxxxxxx
> > >
> > >
> >
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