[TechAssist] Re: mitsubishi ck3531 vert problem
- From: "Tim Poole" <tdp13158@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 23 Sep 2003 23:26:46 -0400
Look for a leaky 470uf 50v cap on power board. Have replaced this bad boy
many times.
----- Original Message -----
From: "repair1" <repair1@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, September 23, 2003 9:55 PM
Subject: [TechAssist] mitsubishi ck3531 vert problem
> This oldie but goodie is driving me up the wall, pulled set in thinking it
> would be a simple repair, replaced vert ic(la7838) c4e5, and c4e6, still
no
> vert deflection. checked every resistor in vert ckt,did notice that when
> you move vert position switch in one direction, for an instant you have
> deflection, also if turn vert height pot all the way to one end, you have
> partial deflection, for a few seconds, when vert pos switch was in mid
> postion(between positions, had full raster, subbed switch,no change, any
> help would be greatly appreciated.
>
> charles betzler
> Best Electronics
> repair1@xxxxxxxxxxxxx
>
>
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