[TechAssist] Re: 50UX11 Hitachi Projo
- From: "John H Smit" <jhsm@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 3 Nov 2002 11:35:37 -0000
Hi Pete
I would try to change the rectifiers even if they checked good.
Could be that they are leaking when power is applied.
HTH
John H Smit
Smit's TV Service
Box10
Gunnison Utah 84634
800-355-4948
435-528-7955
jhsm@xxxxxxxxxx
----- Original Message -----
From: "WPT19. P" <wpt19@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, November 03, 2002 11:16 AM
Subject: [TechAssist] 50UX11 Hitachi Projo
>
> Hi! colleagues, help on this one will be very appreciated. The problem
> is in the power supply, some times at on it plays ok for less than a
> minute, then sound and picture goes, and the red front led start
> blinking. At this moment, the voltages on power supply are 38 to 45v B+
> and all others voltages also are very low, resoldered all the board,
> replaced a bunch of litics caps, regulator IC, shopper etc.
> With another module from other set, the Tv plays without any problem.
> TIA
>
>
>
>
>
> Pete
>
> Perdomo Tv Inc.
> Miami, Fla.
> wpt19@xxxxxxxxx
>
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