[TechAssist] Re: Zenith B25A11ZF Chassis 9-2108 Flat line then off. Won't start.
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 08 Apr 2005 11:22:15 -0400
Warren,
This assumes the pins are NOT connected in circuit. Your post does not
indicate this.
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: "jorge miret" <jorge_miret@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 08, 2005 11:16 AM
Subject: [TechAssist] Re: Zenith B25A11ZF Chassis 9-2108 Flat line then off.
Won't start.
> Hello Warren:
> I just verified with a STR53041 and if checked on diode scale with (+) on
pin#2 and (-) on pin# 3, I got reading of a regular diode and if leads are
reversed I got infinite or very hi resistance.I hope this help you.
> Jorge.
> Warren <warrenca@xxxxxxxxx> wrote:
> What! is my question about STR53041 a stupid question???
> I don't know if this short between 2 & 3 means difinitively that it's bad!
>
> Warren
>
> Warren wrote:
>
> >Hi All
> >
> >Just got started on this one. Wondering about the STR53041 if it's
> >good or not?
> >I have some saved STR53041's but I noticed that some of them have pins
> >2-3 with a very low ohms.
> >I would like to hear from others if this indicates a bad chip.!
> >I need to throw these out if they are bad.
> >
> >BTW the customer said that the set flashed then went to a flat line ,
> >then went out, and wouldn't go again.
> >At this early point I've only noticed one shorted transistor nearby the
> >regulator. Number escapes me right now at home.
> >
> >TIA
> >Warren Campbell
> >Campbell's TV & Appliances
> >Cannington ONT
>
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>
> Jorge Miret-Puerto Rico
> J.C.Electronic Repairs
> Tel:787-761-0920
> jorge_miret@xxxxxxxxx
>
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