[TechAssist] Re: Emerson TV TC2556DA
- From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 24 Feb 2004 15:07:00 -0400
First thing is to determine if the 124vdc B+ supply from your STR30110 is
still OK.Lift pin 9 on fbt & recheck your B+ at pin 4 of the STR.
Don of HARTS-TVCR''ASC''
9 Robert St,Oromocto,NB,Can,E2V3N2
hartstv@xxxxxxxxxxx
Tel-5063579785,fax-3576010
cel-4701719
----- Original Message -----
From: "Dave Koch" <mixerdrv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, February 24, 2004 10:38 AM
Subject: [TechAssist] Emerson TV TC2556DA
> Hi, Set came with no Vert.Replaced vert. chip LA7838 by removing the heat
> sink along with the chip
> When I put the heat sink back in I didnt pay enough attention and it came
> into contact with the heat sink the Regulator is on. Started the set the
> heat sinks sparked and set went dead. Replaced both Reg. and Vert. chip,
the
> HOT seems to be OK, only 10v on the Coll. though. Cant seem to find any
> componants bad. Could it have taken out the FB. Thanks, Dave
>
> Koch Electronics
>
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