[TechAssist] Re: JVC AV27770, 27" TV, relay clicks on then off.FIXED
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 14 Jan 2004 16:14:04 -0500
It is the filter cap for the 15 volt line.
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: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 14, 2004 3:37 PM
Subject: [TechAssist] Re: JVC AV27770, 27" TV, relay clicks on then
off.FIXED
> C926 was indeed the culprit. I must have missed it when I was testing
> all the caps for ESR. C926 is a 1000uf cap that had an ESR of 4.5 ohms.
> Anything over 1 ohm I always check the value of the capacitor, so I
> missed checking this one. Does anyone know what C926 does in the P/S
> circuit? C523, a 1uF @ 160 volts was also bad (ESR of 260), so I
> changed it as well. Thanks, Charles.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of
> repair1@xxxxxxxxxxxxx
> Sent: Wednesday, January 14, 2004 8:54 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: JVC AV27770, 27" TV, relay clicks on then off
>
> Check c926,hth.
>
> Charles Betzler
> Best Electronics
> repair1@xxxxxxxxxxxxx
>
>
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, January 14, 2004 2:43 AM
> Subject: [TechAssist] JVC AV27770, 27" TV, relay clicks on then off
>
>
> > When the power button is pressed the relay clicks, there is a groaning
> > noise and then the relay clicks off. I disconnected the B+ from the
> HOT
> > and I also disconnected the audio IC from the circuit with the same
> > result: Relay clicks on, then off. I have also checked for shorted
> > diodes and transistors. What else could I check? Thanks.
> >
> > Kevin Wilks
> > Kevin's TV & Video Repair
> > Penticton BC Canada
> > kevintv@xxxxxxx
> >
> >
> >
> >
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