[TechAssist] Re: Zenith SR2568S, module 9-1537B, No Vertical, Vert Section Schematic Needed

  • From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 05 May 2005 08:19:47 -0400

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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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ZENITH   9-1537

Poor Vertical

John Kincaid Sos Tv

Solder Bad At Rx3215 Near Vert Output Ic

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ZENITH   9-1537

Vert down from top with retrace top third

Munn Tv

9-1537 module: Cx2110 100uf/35v

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ZENITH   9-1537

Vertical - Int Sweep

Orlan Stone, Cet

C2114 Loose.  1 Nf Gray Rectangular Cap In Front Of Vert Ic

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ZENITH   9-1537

Vertical - Intermittent Sweep

Orlan Stone, Cet

C2114 Loose.  Large Rectangular Cap Located Just To Rear Of Vertical Ic.

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ZENITH   9-1537

Vertical - Intermittent Sweep



Loose Connection One End Of Rx2115.

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ZENITH   9-1537

Vertical Collaspe At Top Approx 3" Same As Sr2568, Emergency Electroni

Emergency Electronics

Replaced Cx2110  100uf/35v Same As Model Number Sr2568

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ZENITH   9-1537

Vertical only 1/2 height

hlloyd@xxxxxxxx

Solder bad at Rx2115

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Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager / Parts Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxx



----- Original Message ----- 
From: "Al L" <alleathe@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 05, 2005 8:11 AM
Subject: [TechAssist] Re: Zenith SR2568S, module 9-1537B, No Vertical, Vert
Section Schematic Needed


> For future reference, Cumberland has good Zenith board prices,and sends a
> return shipping sticker.Good luck.
>
> Al Leatherman
> 224 RT. 46
> Mine Hill, NJ 07803
> 973-361-5796
> WWW.ALS-TV.NET
>
> ----- Original Message ----- 
> From: "Art Bevilacqua" <abevilac@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, May 04, 2005 11:02 PM
> Subject: [TechAssist] Zenith SR2568S, module 9-1537B, No Vertical, Vert
> Section Schematic Needed
>
>
> > This set isn't worth spending much more time on:
> >
> > Originally dead, there were multiple problems, bad cap in the power =
> > supply,
> > fuse, etc.
> >
> > Now, it starts up, but has no vertical.
> >
> > I've only got a similar schematic, with the same LA7838 IC, and all =
> > voltages
> > on that chip except the output voltages appear ok. There is no output
> > voltage at all. The yoke seems ok (we've swapped it), I've resoldered =
> > the
> > vertical section, and checked all caps.
> >
> > Sams doesn't list this model, would anyone have an idea, or a schematic
=
> > for
> > the vertical section? Thanks, Art.
> >
> > Arthur Bevilacqua
> > Essex Radio & TV
> > 40 Main St
> > Essex, MA 01929
> >
> >
> >
> >
>
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