[TechAssist] Re: Sony STRDE425, in "Protect" mode
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 04 Jun 2003 18:24:35 -0400
Ken, one thing to do on these Sony units is to tighen all the ground
screws.
Gary McCartney
McCartney Electronics
7134 Fife Rd, RR 7
Guelph Ontario Canada N1H 6J4
Fax: (519)821-1530
email: gary (at) number63.ca
gulftech@xxxxxxxx wrote:
>
> Friends,
>
> Almost never work on receivers. This one turns on, but display says
> protect. All output transistors check good. Found board discolored by
> heat by IC701 and with cracked connections. Replaced that and IC551.
> Not that I had anything to suggest IC551 was bad. I had to order IC701,
> so I ordered and replaced both. Have nowhere to go without a s/m. Can
> someone fax to me the output and control sections of this receiver.
>
> Should have said "no" to start with, but now have $40+ in the chips.
> Just want to ask before I sink more money in this hole!
>
> Thanks,
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
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