[TechAssist] Re: Sony KV-27EXR25, schematic needed.
- From: MDileo0000@xxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 6 Aug 2003 09:02:10 EDT
Hey, Kevin
I used to have fits with these using non-Sony replacements. Doubling the=20
heatsink area stopped all of that and generics are okay. I did have a generi=
c=20
6301A from MCM blow up one time and it split the case apart. It was an assem=
bly=20
of discrete components encapsulated into the IC form. It might have lasted b=
ut=20
for a transistor leg wire that wasn't fully encased and made contact to the=20
heatsink.=20
Dominic DiLeo
Atlantic TV
Freeport, Maine
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
In a message dated 8/6/03 12:54:38 AM Eastern Daylight Time, kevintv@xxxxxxx=
=20
writes:
> Does anyone have the schematic for a Sony KV-27EXR25 27=E2=80=9D TV? I wo=
uld
> like to know if IC651is an STR-S6301 or STR-S6301A. I replaced IC651 6
> months ago with the non-=E2=80=9CA=E2=80=9D version and the set came back=
with the same
> IC causing HV shutdown. I have now replaced it with the =E2=80=9CA=E2=
=80=9D version and
> it is working fine again. Does this IC normally get so hot that I can=
=E2=80=99t
> touch the heat sink? What is the normal operating temp for this IC?
> Thanks.
> =20
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx=20
> =20
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