[TechAssist] Re: Magnavox model MS2730, chaissis 27F800, lines in picture Manual 7583
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 21 Nov 2002 08:47:29 -0500
Was the vertical IC defective initially? If so did you replace it with OEM
or generic and what did you use? Have you possibly checked for a bad yoke
(as I have seen a few F8 chassis with bad vertical yokes)?
Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
----- Original Message -----
From: "Harry Sutton" <suttontv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 20, 2002 11:07 PM
Subject: [TechAssist] Magnavox model MS2730, chaissis 27F800, lines in
picture Manual 7583
>
> Set has top half of screen ok, bottom has lines from side to side, looks
> like vertical problem. All voltages on vertical IC ok as well as drive
from
> IC 7250 appear correct. Installed new vertical IC7401 and have checked all
> componets around vertical. These sets have had R3409, Diodes 6403, 6404,
> capacitors C2405 and C2407 defective but all check ok. Thanks in advance.
>
> Sutton's Radio & TV
> Mt. Olive, NC 28365
> Harry Sutton
> 919-658-2837
> suttontv@xxxxxxx
>
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