[TechAssist] Re: Magnavox Chassis 25T103-00

  • From: tvdoctors@xxxxxxxxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: 08 Nov 2001 14:29:30 -0800

Try Chassis # 27Y100-00AA   Another shop was working on this set and I was 
getting the info off the back. Evidently the other shop mixed the backs up. I 
took this chassis number off of the mother board itself this time  Sorry about 
the brain teaser. I didn't realize that this back was not to this unit. Neil


> ** Original Subject: [TechAssist] Re: Magnavox  Chassis 25T103-00
> ** Original Sender: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> ** Original Date: Thu,  8 Nov 2001 16:50:40 -0500 (EST)

> ** Original Message follows... 

>
> I'm stumped, looking at schematic and parts list for Magnavox model RP2590
> chassis 25T1 and there is no Z402, no IC345, no R406, the micro is IC350, is
> this set an engineering model or something, strange.
> Jim Myers
> jr.myers@xxxxxxxxxxx
> ----- Original Message -----From: <tvdoctors@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, November 08, 2001 4:34 PM
> Subject: [TechAssist] Re: Magnavox Chassis 25T103-00
> 
> 
> > One side of the zener diode goes through R406 to the raw 130volt line and
> the other side goes to pin 1 of  IC345 (micro) through R418.  Neil
> >
> >
> > > ** Original Subject: [TechAssist] Re: Magnavox  Chassis 25T103-00
> > > ** Original Sender: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> > > ** Original Date: Thu,  8 Nov 2001 16:02:46 -0500 (EST)
> >
> > > ** Original Message follows...
> >
> > >
> > > No Z402 listed in FORCE manual or in Parts seeker program by model or
> > > chassis number, just received an update to the Force manuals today so it
> > > should be up to date. Since it is a 400 series part it should be in the
> > > power supply but I don't see any zener diodes on the power supply
> schematic.
> > > Can you trace it and tell me what parts it connects to so I can look
> again?
> > > Jim Myers
> > > jr.myers@xxxxxxxxxxx
> > > ----- Original Message -----From: <tvdoctors@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Thursday, November 08, 2001 12:48 PM
> > > Subject: [TechAssist] Re: Magnavox Chassis 25T103-00
> > >
> > >
> > > > Model Number is  RP2590  A103.     It's listed as Z402. Sorry about
> the
> > > misprint earlier,  Neil
> > > >
> > > >
> > > > > ** Original Subject: [TechAssist] Re: Magnavox  Chassis 25T103-00
> > > > > ** Original Sender: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> > > > > ** Original Date: Thu,  8 Nov 2001 12:37:00 -0500 (EST)
> > > >
> > > > > ** Original Message follows...
> > > >
> > > > >
> > > > > There doesn't seem to be a ZD anything is a 25T103 chassis Doc. Also
> no
> > > > > Z402. There is a D402, p/n 483513037059, diode, fast, soft recovery.
> > > > > Can you post a model number?
> > > > > Jim Myers
> > > > > jr.myers@xxxxxxxxxxx
> > > > > ----- Original Message -----From: <tvdoctors@xxxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Thursday, November 08, 2001 10:57 AM
> > > > > Subject: [TechAssist] Magnavox Chassis 25T103-00
> > > > >
> > > > >
> > > > > > Anyone happen to know the value of  ZD402 on this chassis?
> Thanks,
> > > Neil
> > > > > >
> > > > > > TV Doctors    108 W. Main St. Monroe,Wa. 98272    360-794-6469
> > > > > >
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> > > > >** --------- End Original Message ----------- **
> > > >
> > > > >
> > > >
> > > > TV Doctors    108 W. Main St. Monroe,Wa. 98272    360-794-6469
> > > >
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> > >
> >
> > TV Doctors    108 W. Main St. Monroe,Wa. 98272    360-794-6469
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>** --------- End Original Message ----------- **

> 

TV Doctors    108 W. Main St. Monroe,Wa. 98272    360-794-6469

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