[TechAssist] Re: Magnavox TV, M#:TS2754 C101, C#: 27B800-7562, shorted diode

  • From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 10 May 2002 10:54:08 -0400


D409 (with fuse resistor R420), as well as D445 (with fuse resistor R445)
feed the vertical output IC (ref# IC500 - TDA9302H - Philips part#
483520988531). Change the vertical IC and check if those other components
are okay.

Bob Waterman, CET®
Service Manager
Gemini Computer, TV, & Security Alarm Systems, Inc.
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx

----- Original Message -----
From: "matt sherer" <m.sheer@xxxxxxxxxxxxx>
To: "techassist" <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 10, 2002 10:51 AM
Subject: [TechAssist] Magnavox TV, M#:TS2754 C101, C#: 27B800-7562, shorted
diode


>
> Magnavox TV
> Model: TS2754 C101
> Chassis: 27B800-7562
> Unit came in dead, no power.  Found IC400 shorted, Q503 shorted and D409
> blown apart.  I replaced these and unit comes on for a few seconds and
D409
> shorted again.  Anyone have a print to show where this diode is coming
from
> and goes to?  Thanks!
> Gear Guy
> Electronic repair
> A/V systems design, maintenance and installation
> AMX programming
> Matt Sherer, CET
> 1411 Honeysuckle Lane
> Champaign, IL 61821
> (217)356-9479
>
>
>
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