[TechAssist] Re: sony TV kv27fv300 first turn on relay clicks on and off about three four times
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 23 Jan 2004 13:24:45 -0500
I will upload the service manual to the members area for you.
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: "alltv" <alltv@xxxxxxxxxxxxx>
To: "Techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
Sent: Friday, January 23, 2004 1:12 PM
Subject: [TechAssist] Re: sony TV kv27fv300 first turn on relay clicks on
and off about three four times
>
> Hi Bob
> Zener is good and have steady 5v standby voltage.
> Well I guess I have to order service manual for this
> thanks
>
> Ken Dinckan
> email to : alltv@xxxxxxxxxxxxx
> ********************************************
> All Tv&Appliance Service
> 2747 Roosevelt Street Suite B
> Carlsbad CA, 92008
> Phone : (760)434-1131
> ********************************************
>
> -----Original Message-----
> From: alltv [mailto:alltv@xxxxxxxxxxxxx]
> Sent: Friday, January 23, 2004 10:10 AM
> To: geminitv@xxxxxxxxxxxxxxxx
> Subject: RE: [TechAssist] Re: sony TV kv27fv300 first turn on relay
> clicks on and off about three four times
>
>
> Hi Bob
> Zener is good and have steady 5v standby voltage.
> Well I guess I have to order service manual for this
> thanks
>
> Ken Dinckan
> email to : alltv@xxxxxxxxxxxxx
> ********************************************
> All Tv&Appliance Service
> 2747 Roosevelt Street Suite B
> Carlsbad CA, 92008
> Phone : (760)434-1131
> ********************************************
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Gemini Computer &
> TV
> Sent: Friday, January 23, 2004 4:19 AM
> To: Techassist
> Subject: [TechAssist] Re: sony TV kv27fv300 first turn on relay clicks
> on and off about three four times
>
>
> Perhaps this? Also measure your 5 volt standby as you try to turn it on
from
> a cold start.
>
> SYMPTOMS: Unit dead with no standby
>
> RESOLUTION: Found defective Zener diode D010, on the standby 5v dc line.
> Located off of IC001/pin 16 on the A 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: "alltv" <alltv@xxxxxxxxxxxxx>
> To: "Techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, January 22, 2004 8:48 PM
> Subject: [TechAssist] sony TV kv27fv300 first turn on relay clicks on and
> off about three four times
>
>
> > Hi All
> > sony TV kv27fv300 first turn on relay clicks on and off about three
four
> > times high voltage comes up same time and finally set turns on.
> > I checked both main board and power supply board for any loose
connections
> > and soldered some weak points. I also noticed this happens when the set
> > unplugged from the ac plug and wait about 10 minutes. When the set is on
I
> > can turn it on and off no problem.
> > Any tips and advice
> > thanks in advance
> >
> >
> > Ken Dinckan
> > email to : alltv@xxxxxxxxxxxxx
> > ********************************************
> > All Tv&Appliance Service
> > 2747 Roosevelt Street Suite B
> > Carlsbad CA, 92008
> > Phone : (760)434-1131
> > ********************************************
> >
>
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