[TechAssist] Re: Zenith A32B41W, 9-2003. dead,scan cap burnt: ID plse!
- From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 18 Sep 2003 12:25:38 -0400
Actually, never powers up completelt. I hear a click,chirp, with the HV
probe on the anode I see a few thousand volts jump.
Thats all, folks.
I'm thinking fly.
Phil Bader
tvservice@xxxxxxxxxxxxx wrote:
>
> May be Vertical output shorted
> Common failure and will cause shutdown within @ 3-5 seconds of power on
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
> Dallas, TX
>
> ----- Original Message -----
> From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, September 17, 2003 1:34 PM
> Subject: [TechAssist] Re: Zenith A32B41W, 9-2003. dead, scan cap burnt: ID
> plse!
>
> > OK. I tried a 530pf, tried a 560pf. Also changed the good HOT to be
> > sure. When I plug the set in I hear the usual chirp of the smps. I push
> > power and hear the high voltage "chirp" once but then dead. HOT
> > collector has +140 in stby.
> > Any histories of the yoke or fly going as well?
> > Phil Bader
> >
> > Gemini Computer & TV wrote:
> > >
> > > ---------------------------------------------------------------
> > > Text pasted from WinSTIPS 2.0
> > > http://www.ServiceSoftware.com
> > > ---------------------------------------------------------------
> > >
> > > ZENITH 9-2003
> > >
> > > Dead. Qx3208 Is Shorted, Cx3231 And Cx3222 Burnt
> > >
> > > Cx3222 560pf2kv P/N: 22-08386-05
> > > Cx3231 560pf2kv P/N: 22-08386-05
> > > Qx3208 We Always Use A 2sd1880.
> > >
> > > ---------------------------------------------------------------
> > >
> > > ZENITH 9-2003
> > >
> > > Power Supply Comes On With A Squeel And A Smell
> > >
> > > Dash2662
> > >
> > > Cx3231. It Was Burnt Up, I Put In A 530pf 3kv.
> > >
> > > ---------------------------------------------------------------
> > >
> > > 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: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, September 17, 2003 12:31 PM
> > > Subject: [TechAssist] Zenith A32B41W, 9-2003. dead, scan cap burnt: ID
> plse!
> > >
> > > > Need cap ID in HOT collector/yoke ckt.
> > > > Dead set.
> > > > On the chassis 9-2003 I found a charred small ceramic scan cap
> located
> > > > in front of diode DX3287 near the flyback.Small disc ceramic. Connects
> > > > to the red yoke lead of conn 3Y3. which is paralell with HOT collector
> > > > and CX3220.
> > > > CX3220 is OK (102K, 2KV, blue disc).
> > > > Location wise, (the burn made location number unreadable),
> > > > there is the yoke conn, then CX3220, then unused holes where it says
> > > > CX3222, then my burnt one. all in a row.
> > > > It looks like CX3??1. I need value,part#, anything.
> > > > HOT is OK amazingly.
> > > > Phil Bader
> > > > --
> > > > Philip Bader
> > > > Jan Phyl TV Inc. (estab. 1976)
> > > > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > > > Fax (863) 299-8821
> > > > email: tjanphyl@xxxxxxxxxxxxxxx
> > > > For Professional Technicians Only
> > > >
> > > >
> > >
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> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: tjanphyl@xxxxxxxxxxxxxxx
> > For Professional Technicians Only
> >
> >
> ****************************************************************************
> *
> > Classifieds! Buy or Sell!
> > http://sell.tech-assist.org
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> > http://www.tech-assist.org/secure/tip/contact.htm
> > Add a Repair Tip Here, or Change/Remove your Email Address:
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>
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
For Professional Technicians Only
*****************************************************************************
Classifieds! Buy or Sell!
http://sell.tech-assist.org
The Tech Address Book:
http://www.tech-assist.org/secure/tip/contact.htm
Add a Repair Tip Here, or Change/Remove your Email Address:
http://www.tech-assist.org/secure/tip/main.htm
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