[TechAssist] Re: Zenith R/P A50M91W5
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 14 Oct 2005 13:23:27 -0500
replace the 9-1978 module and the hv splitter A-17196-05 with new# -12
check for burned 1 ohm resistors on convergence amp board (mounted on inside
cabinet wall)
If burned replace stk's also
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
http://supertek.igniteinc.biz
----- Original Message -----
From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 14, 2005 11:11 AM
Subject: [TechAssist] Re: Zenith R/P A50M91W5
> Might be blowing smoke here cause I'm talking off my head but the module
> should be 9-1978. I had one once that the coil or transformer right before
> the B+ diode had bad solder on it and I could smell something burning.
> Solder on the sweep module. Did you check the B+ diode for cracked solder?
> You don't say anything about checking these things. Probably did and just
> figure it's a given.
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, October 14, 2005 11:56 AM
> Subject: [TechAssist] Re: Zenith R/P A50M91W5
>
>
> > Don't know, since it's not on the back. But has a sticker on the rail
> > inside
> > marked F-53801.
> >
> > Soldering? Soldering where?
> >
> > -Ed-
> > Tel-Tek Electronics
> > Ontario-Canada
> >
> > teltek3@xxxxxxxxxxxx
> > ----- Original Message -----
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, October 14, 2005 11:29 AM
> > Subject: [TechAssist] Re: Zenith R/P A50M91W5
> >
> >
> >> Chassis #? Did you check the soldering?
> >> Al Marquardt
> >> ampm@xxxxxxx
> >> Al Marquardt Electronic Repair
> >> 206 W Main
> >> Girardville Pa. 17935
> >> ----- Original Message -----
> >> From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
> >> To: <techassist@xxxxxxxxxxxxx>
> >> Sent: Friday, October 14, 2005 11:19 AM
> >> Subject: [TechAssist] Zenith R/P A50M91W5
> >>
> >>
> >> > Is there much history of Flyback on these sets?
> >> > I have a problem on this with Audio OK...no HV.
> >> > Horizontal output gets quite hot after being on for about 5 minutes,
> >> > and
> > I
> >> > can small something burning up. I have pulled the lead from the
> >> > Splitter
> >> > and problem is the same. I suspect Splitter is not at fault.
> >> > Any help appreciated. Bob is sending me a Manual by mail, but if
anyone
> >> > has a PDF...or some notes on this set...would be helpful.
> >> > Thanks All.
> >> >
> >> > -Ed-
> >> > Tel-Tek Electronics
> >> > Ontario-Canada
> >> >
> >> > teltek3@xxxxxxxxxxxx
> >>
>
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