[TechAssist] Re: Sony KV-32TW77 Sound but no high voltage

  • From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 3 Sep 2003 18:40:49 -0500

scope base of horiz output for momentary signal when power up, If present
you more than likely have a bad flyback or short on the secondary of
flyback.

Tony Saracco
TCS ELECTRONICS
Elgin , IL 60120
847-695-1928
tcselectronics@xxxxxxxxxxxxxxxx
----- Original Message -----
From: "walter wood" <wwood_38478@xxxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, September 03, 2003 1:26 PM
Subject: [TechAssist] Sony KV-32TW77 Sound but no high voltage


> Set has good audio but no high voltage.
> Horizontal output transistor has 135 volts on the
> collector, and checks good in circuit.
> The Stand by/Timer led never quits flashing.
> I almost never see a sony.
> Ideas??
> TIA
> Walter
>
> =====
> Walter Wood
> Future Tech Home Center
> 2786 Hwy. 43 N.
> Lawrenceburg Tn. 38464
> 931-829-3337
> Fax 931-829-4044
> mailto:wwood_38478@xxxxxxxxx
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