[TechAssist] Re: Zen 9-160-06 module
- From: "agower" <agower@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 14 Jan 2005 01:08:09 -0800
18v start up, cap locator on aux. bd.
CTV ELECTRONICS SALVAGE & REPAIR
3415 Comet Court
Sacramento, California Zip 95827
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Fax (916) 363-8359
Phone (916)698-6565
(916) 6986565
Fax (916) 363-8359
----- Original Message -----
From: "becyn" <becyn@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, January 13, 2005 8:10 AM
Subject: [TechAssist] Re: Zen 9-160-06 module
> I haven't seen one opf those in eons, but I vagely remember that some of
> those had an
> auxillery standby board that was problematic. Others had everything on
> the power "160'.
>
> What is the source of standby? Is it SMPS or line dropping resistor or
> 60hz xfmr?
> It shouldn/t be too hard to trace back from your test point.
>
> Jim McVey
> McVey Alltronix
> 327 Broadway
> Newburgh N.Y. 12550
>
> "If it doesn't play...
> CALL MCVEY !!!!!!"
> Factory authorized
> service for over 20
> major brands.
> 845 561 8383
> (Last of the Mohegans)
>
>
> Daniel wrote:
>
> >Paul:
> > What Zenith TV does this module come from? The sets
> >that used this module (That I recall) also had
> >start-up problems too.
> > There was a 'Space Command' series, that had problems
> >with a LDR in the Remote Control Module.
> > Daniel
> >
> >
> >--- Paul <dntwntv@xxxxxxxxxxxxx> wrote:
> >
> >
> >
> >>The problem is basically the 12v supply is low. But
> >>that is just the tip of the iceberg. Before you jump
> >>to the conclusion that the 12v regulator is bad,I
> >>have replaced it as well as a number of parts the
> >>supply that circuit. The set will not start manually
> >>or remote unless I inject 12v. Then it will start
> >>and run all day. When turned off it will not start
> >>again without injecting the 12v. There is about 7.5v
> >>on that line at start up. 22v in run. You say well
> >>why don't you replace the board? I have and the
> >>symptom is the same. As far as switching pins that
> >>may not work in this set because that plug comes
> >>from the tuner control board and one of those wires
> >>goes to the audio amp board. The 9-160-06 boards
> >>that I have are different than any schematics that
> >>are in Sams.
> >>Avery Boyd <adBoyd@xxxxxxxxxxxxx> wrote:What was the
> >>problem with the 9-160-6 board. You can use a
> >>9-160-05, you
> >>just have to switch a pin over on the plug that has
> >>the blue gray and black
> >>wires. Avery
> >>Avery Boyd
> >>4666B S. Mingo
> >>Tulsa OK 74146
> >>Phone 918-665-2400
> >>----- Original Message -----
> >>From: "Paul"
> >>To:
> >>Sent: Wednesday, January 12, 2005 12:47 PM
> >>Subject: [TechAssist] Zen 9-160-06 module
> >>
> >>
> >>I am unable to find a schematic for this module
> >>9-160 -06 version, without
> >>the pulse width modulator I/C. None of the Sams has
> >>this version that I can
> >>find. Anyone have an idea where else to look?
> >>Paul
> >>
> >>Paul ,B
> >>Central TV&Video
> >>911W Grand Ave
> >>Grover Beach Ca.
> >>(805)481-8084
> >>
> >>
> >>
> >>
> >>
>
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> >>Paul ,B
> >>Central TV&Video
> >>911W Grand Ave
> >>Grover Beach Ca.
> >>(805)481-8084
> >>
> >>
> >>
> >>
> >>
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> >
> >
> >=====
> >-Daniel Prairie EET
> >Mission Electronics
> >Kitchener,Ontario,Canada
> >(519)576-9655
> >help@xxxxxxxxxxxxxxx
> >service@xxxxxxxxxxxxxxxxxxxxxxx
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