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

  • From: "Barry Scanlan" <scaninky@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 13 Jun 2004 17:17:30 -0500

Update... on the HV I only have 11K

Barry scanlan
engineering
WEHT TV

---------- Original Message ----------------------------------
From: "Barry Scanlan" <scaninky@xxxxxxxxxxxxx>
Reply-To: techassist@xxxxxxxxxxxxx
Date:  Sun, 13 Jun 2004 17:05:50 -0500

>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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