[TechAssist] Re: sony tv KV-27S66 no video, led blinks nonstop

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 14 Jun 2004 08:30:44 -0400

Over Current Protect
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, June 13, 2004 6:24 PM
Subject: [TechAssist] Re: sony tv KV-27S66 no video, led blinks nonstop


> Check your picture tube.  Could be a weak gun.  Sony sets shut down the
> video if the picture tube is weak.  HTH.  BTW what does OCP stand for?
>
> 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 Barry Scanlan
> Sent: Sunday, June 13, 2004 3:06 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] sony tv KV-27S66 no video, led blinks nonstop
>
> I'm  sorry if this message got sent twice... problem with this browser
> based email. Anyway, I have a Sony KV-27S66 that was blinking the led 2
> times....B+ OCP. After searching I found C641 was loading down the 12v
> line.... down to 6v. I also found Q601 and Q603 were leaky in the PS
> section. I replaced those also. The problem is, now with the new cap in
> place, I have audio but no video and the led just blinks non stop. When
> you first turn on the tv the relay kicks in and you can hear the HV and
> the audio comes up but the led just keeps blinking and the picture does
> not come on. I have checked all the voltages and they are fine except
> one....TP504, it should be 200v but I have 156 volts.  I have spent a
> lot of time on this and would appreciate a little help so I can move
> on....
>
> Thanks in advance,
> Barry Scanlan
> Engineering Dept.
> WEHT-TV
>
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