[TechAssist] Re: Zenith Projo - PV-4667C - Dead/Buzzing Sound
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 1 Dec 2003 19:17:53 -0500
That set should have a 9-628-04 SMPS power supply module and a 9-629-02
sweep module. This is all I could find in WINSTIPS for it:
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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ZENITH 9-628
Dead.
Al'S Electronic 9-628-09
Q3405 Ecg2310
---------------------------------------------------------------
ZENITH 9-628
Powers Up & Loses Video & Osd. Cycling Power A Few Times May Help
Jeff Stielau : 10/3/00 : Shoreline Electronics
Replace Hv/Focus Block 800-1202.
---------------------------------------------------------------
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------
ZENITH 9-629
Dead
Robinson Electronics
Replace Q3208 & Qx3214 On 9-629 Board
---------------------------------------------------------------
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@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
www.geminicomputertvsecurityalarms.com
----- Original Message -----
From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, December 01, 2003 7:05 PM
Subject: [TechAssist] Re: Zenith Projo - PV-4667C - Dead/Buzzing Sound
> Was the obnoxious noise (EMI choke problem) accompanied with a no-start
> condition? This TV is dead, it doesn't fire up at all. I'm waiting for
> the customer to call back for a service date; in the meantime all other
> comments are very welcomed. God Bless America (North & South).
>
> David Lessard
>
> Alexandria Electronics
> 50 Harrison Street
> Alexandria, Ontario
> K0C-1A0
>
> mr_fixit@xxxxxxxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Terry H.
> Sent: Monday, December 01, 2003 1:12 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Zenith Projo - PV-4667C - Dead/Buzzing Sound
>
> Before anticipating disaster, check the power supply over for MANY bad
> solder joints, including the EMI choke at the ac input. Had several of
> those
> and will cause some obnoxious noise.
> Terry H.
> The TV Shop
> Gonzales, Tx
>
> ----- Original Message -----
> From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, December 01, 2003 11:56 AM
> Subject: [TechAssist] Zenith Projo - PV-4667C - Dead/Buzzing Sound
>
>
> > Hi Fellows,
> >
> > I don't have this TV in the shop yet. Customer describes TV being dead
> > with a buzzing sound coming from one of the boards inside, probably
> the
> > switching P.S. Question is, what is shorted? Are there common problems
> > on this TV? High-voltage splitter? How would I confirm this being the
> > problem? Thanks in advance. God Bless America (North & South).
> >
> > David Lessard
> >
> > Alexandria Electronics
> > 50 Harrison Street
> > Alexandria, Ontario
> > K0C-1A0
> >
> > mr_fixit@xxxxxxxxxxxx
> >
> >
> >
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