[TechAssist] Re: Zenith TV SJ2779BG Relay Clicks
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 May 2003 12:56:28 -0400
Check and or replace CX3516 and C3526 on the 9-604-05 you could also have a
loose connections on the 700 board or defective CPU...If i remember the set
should click at plug in..
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "Nova Service Center" <techassist@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 09, 2003 12:27 PM
Subject: [TechAssist] Re: Zenith TV SJ2779BG Relay Clicks
>
> Thanks alot for the information. I changed all the capacitors and resistor
> you mentioned no luck. Relay clicks and nothing else happens. Any more
> information would be appriciated.
>
> Nova Service Center
>
>
> ----- Original Message -----
> From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 25, 2003 1:16 PM
> Subject: [TechAssist] Re: Zenith TV SJ2779BG Relay Clicks
>
>
> >
> > ---------------------------------------------------------------
> > Text pasted from WinSTIPS 2.0
> > http://www.ServiceSoftware.com
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Dead, Intermittent - Squealing P/S - Common Failure - Rebuilding Info
> >
> > Marshfield Tv
> >
> > Always Replace The Following First: R3564 - 3.3@1/4 Watt (Use 1/2w),
> > C3507 - 1uf@50v, Cx3501 And C3526 - Both 100uf@50v, All Located On 9-604
> > Module Board.
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Dead. No Click
> >
> > Consumer Service
> >
> > Cx3501 220uf25v
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Dead. No Startup
> >
> > Simpson'S Tv
> >
> > C3507=1mf/50v,C3526=100mf/50v,C3501=100mf/50v
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Dead. No Startup
> >
> > R3564 Open
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Dead. No Startup (From John Morris)
> >
> > R3564 Open 3.3-1/4w R/W 1/2w
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > High Pitched Squeal...
> >
> > D.A. Electronics
> >
> > C3526 100uf at 25v
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Hv Inop. Sound Ok. Stereo Lite On (From John Morris)
> >
> > R3564 Open 3.3-1/4w R/W 1/2w
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Intermittent Start-Up. Loud Popping & Buzzing.
> >
> > Robinson Electronics
> >
> > Repair P.S. Board 9-604-01. Bad Solder Connection On Relay Kx6451.
Replace
> > Caps. C3501 & C3526 Both 100uf. 50v. (Bad Esr).
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Picture Distorted. Agitation In Pix. Squeal From P/S
> >
> > Consumer Service
> >
> > Cx3507 Iuf50v
> >
> > ---------------------------------------------------------------
> >
> > ZENITH 9-604
> >
> > Pix & Sound Inop Has Hv
> >
> > R3564 Open
> >
> > ---------------------------------------------------------------
> >
> > 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: "Nova Service Center" <techassist@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, April 25, 2003 12:41 PM
> > Subject: [TechAssist] Zenith TV SJ2779BG Relay Clicks
> >
> >
> > > Hi Everyone
> > >
> > > I have this Zinith TV Model # SJ2779BG , Service # SJ2779BG1 . When
> power
> > pushed relay clicks but does not turn on. One side of relay changed col
or
> > as a result of heat . I changed relay and C3526 , but did not help. All
> > fuses, voltage regulator and Horizontal Output Transistor looks ok. I
> > resoldered all the points on power board for possible loose connection
no
> > luck. Any suggestion would be appreciated.
> > >
> > > Nova Service Center
> > > PO Box 2515
> > > Gaithersburg, MD 20886
> > > 240-632-2994
> > >
> > >
> >
>
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