[TechAssist] Re: Sony KV-27TS30, why would R587 open?
- From: "Tony S" <tcselectronics@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 9 Jun 2005 08:03:29 -0500
Kevin, this was common back then, replace resistor and the 1000v rectifier
diode as well, it shorts under load. If you remove the diode you will
usually see a burn spot under diode.
Tony Saracco
TCS ELECTRONICS
406 Andra Ct.
Gilberts, IL 60136
tcselectronics@xxxxxxxxx
----- Original Message -----
From: "Kevin's TV Repair" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 09, 2005 12:55 AM
Subject: [TechAssist] Sony KV-27TS30, why would R587 open?
> Set came in with dark, red picture. Picture tube tested good with my
> B&K. I then found only 178 volts at G2. I traced G2 (1000 volt line)
> back to an open, "browned" R587, a 1.8K 1 watt resistor. I was
> wondering if it was a common fault for this resistor to turn brown in
> the center and go open, or is the fly back or picture tube at fault?
> Thanks.
>
> Kevin Wilks
> Kevin's TV Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
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