[TechAssist] Re: Zenith TV SJ2779BG Relay Clicks
- From: "Nova Service Center" <techassist@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 May 2003 12:27:32 -0400
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 color
> 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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