[TechAssist] Re: Sanyo 19" TV, AVM1905 reg B+ 135V sags, unstable
- From: <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 4 Jun 2003 12:51:04 -0300
chas# pls
Don of HARTS-TVCR-ASC
9 Robert St,Oromocto,NB,Canada,E2V3N2
Tel-506-357-9785,Fax-506-357-6010
hartstv@xxxxxxxxxxx
----- Original Message -----
From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, June 04, 2003 12:38 PM
Subject: [TechAssist] Sanyo 19" TV, AVM1905 reg B+ 135V sags, unstable
> Comes on and plays OK until warm and picture fluctuated all sides as
> scene brightness changes.Customer said it "rolled" but it's the
> STR30135's regulated output fluctuating.Turn brightness down low and
> voltage increases closer to normal.Output is sagging under load.
> Looks like it's been worked on before, so:
> I need to verify these PS parts are correct:
> IC001 (STR30135?)
> R005 (220K ohm?)
> R006 (47 ohm?)
> R004 (10K?)
> R007 (5.6 ohm?)
> Tritronics' model parts look up is incomplete.
> Thanks.
> Phil Bader
> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
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