[TechAssist] Re: Magnavox Chassis 25T103-00
- From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 Nov 2001 09:33:13 -0500
Well, that explains it. Easy now, Z402 is a 33v zener p/n 483513037003.
Jim Myers
jr.myers@xxxxxxxxxxx
----- Original Message -----
From: <tvdoctors@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 08, 2001 5:29 PM
Subject: [TechAssist] Re: Magnavox Chassis 25T103-00
> 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 ----------- **
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> >
>
> TV Doctors 108 W. Main St. Monroe,Wa. 98272 360-794-6469
>
> Help make your TechAssist online repair tips
> database better! Submit your fixes here:
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