[TechAssist] Re: Mitsubishi 27 in. CS-27EX1. Intermittent video, (random blue specks, hor. dist). OSD ok. Pix tries to fade in after on a while.

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sat, 23 Jul 2005 17:24:00 -0400

Is the OSD perfect?

=================================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
(860)399-1861
(860)664-3535 FAX
jstielau@xxxxxxxx
=================================
----- Original Message ----- 
From: "Robinson Electronics" <RobinsonElectronics@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, July 23, 2005 4:21 PM
Subject: [TechAssist] Mitsubishi 27 in. CS-27EX1. Intermittent video, 
(random blue specks, hor. dist). OSD ok. Pix tries to fade in after on a 
while.


> Can someone help some on this problem?
> This is an older set that a customer wants to keep that had worked on a
> while back, had the pip removed and bypassed.
> Problem this time was - when powered on, line across the middel, then 
> dead.
> I replaced the vert IC, no help.
> I replaced IC2004  Y/C switching IC (repaired the vert deflection 
> problem).
> But now the pix has random blue distorted specks popps up on the screen,
> comes and goes. After set is on a while picture clears up. I think a, or
> some caps are heating up, or intermittent, but having trouble isolating
> them.
> Tapping around on the board (no effect), tried cooling some components, 
> not
> much help.
> Has anyone encountered this problem before on this model, or any ideas on
> what else to check?
> Any help appreciated.     Thanks.       David.
>
> Robinson Electronics
> 1075 Sweeten Creek Road
> Asheville, NC 28803
> Ph./Fax. 828  274-3787
> Toll Free. 1-888 ROBELECT
> www.robinsonelectronics.com
> www.robelect.com
> Mailto: RobinsonElectronics@xxxxxxxxxxx
>
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