[TechAssist] Re: FIXED: Sony KP57XBR10W dead
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Fri, 28 Jan 2005 10:33:55 -0800
I didn't know you could send PCB's to Sony for Repair.
Is that only for ASC's ???
Phone# and Address ???
Was it Cheaper than PTS or TriState ???
Peggs
At 05:13 PM 1/27/05, Tony S wrote:
>I gave up on trying to fix the D board and sony discontinued the board so
>PTS and Tristate would not fix. Sent board to Sony to rebuild and the said
>replaced flyback and tested. Dont know how the flyback was loading down
>the supply when both outputs were disconnected at the collector.. Go
>figure. Well set now running fine.
>Tony Saracco
>TCS ELECTRONICS
>406 Andra Ct.
>Gilberts, IL 60136
>tcselectronics@xxxxxxxxx
>
>
>Hi guys,
>
>This sony is dead has no power supply secondary on audio or main, no code
>given just constant blink.A relay is heard at power plug in. I found that
>if I disconnect the plug with 135v , -15,+15 supplies the power supply
>will come up. at proper voltages .there is no shorts on any supplies or
>sub supplies off the main, the convergence modules have been disconnected
>and the vert out has been disconnected still the supply is loaded. if the
>horiz output and scan output are disconnected at collector the B+ is still
>low about 90v but if the +15, -15v supply are disconnected at supply the
>B+ comes up. just cant seem to find anything shorted. Any ideas appreciated.
>
>thanks,
>
>Tony Saracco
>TCS ELECTRONICS
>406 Andra Ct.
>Gilberts, IL 60136
>
>
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