[TechAssist] Re: Q503 HO shorting,Mag.TS3263 32V502
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 13 May 2002 08:19:08 -0400
Have you checked C431 (100MFD/200V)?
Bob Waterman, CET®
Service Manager
Gemini Computer, TV, & Security Alarm Systems, Inc.
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
----- Original Message -----
From: "Ron Miller" <rlmbkm@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, May 12, 2002 12:43 PM
Subject: [TechAssist] Q503 HO shorting,Mag.TS3263 32V502
>
> Model:TS3263 C101
> Chassis:32V502-001A manf'96
> Came in with no pix or sound low pitched noise coming from power supply
> area at plug in.Horiz output shorted D1556,fly rings good replaced 1uf at
> 250vdc C508 off horiz drive xmer(tested ok).
> With no load B+ to fly reads 137.5 place a 40w light bulb as a load B+
> reads 132.9vdc.
> Replaced Q503, it shorted again set did develop aprox 28kv at anode.Any
> tips on this?No print first one of this chassis I have seen.TIA
> Country TV
> Ron Miller
> 484 FM444 S.
> Inez,TX 77968-5002
> V.(361)782-6419. F.(361)782-9149
>
>
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