[TechAssist] Re: kv36hs20 vert sync problem
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 17 Jun 2005 07:41:21 -0400
SYMPTOMS: Scrambled picture.
CAUSE: Defective BC-board, part number A-1136-117-A
SYMPTOMS: Customer complaned that when plugged in and cable hooked up
picture is B&W and rolling.
RESOLUTION: Found BC Board defective. Replaced BC Board and unit restored to
normal operation.
SYMPTOMS: Bar across middle of the picture. The bar position will move when
the channel is changed.
In twin view (P&P) right side is good and left side has a bar across the
screen.
RESOLUTION: Replacing the BC Board solved the problem.
SYMPTOMS: No video, no sync, or distorted video.
RESOLUTION: Found IC3048 (YCT Main) defective on the B Board.
Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager / Parts Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxx
----- Original Message -----
From: "pete" <tvtech@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 16, 2005 7:34 PM
Subject: [TechAssist] kv36hs20 vert sync problem
Hi guys
I have a weird one. This is a sony tv. when the unit is cold It starts to
roll vertcally after 2 or 3 min its ok I tried tapping on it doesnt show
problem. after its on for a while maybe 20 min it looses sync again. Has
anybody seen this . This is a very heavy tv set I would need 3 people to
pick up. does anybody have a quick fix before I haul in this beast?
Thank you
Pete
Perdomo Tv Inc Since 1972
Miami.Fl
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