[TV] Re: Mitshubishi WS-B55 green LED just blinks

[Tony Hubbard <tvtech1969@xxxxxxxxx>]

The diodes don't check shorted and the voltages on the plug connectors check
good the ones that are marked anyway. The customer said it just went off
when she used the volume down on the remote. Any other help would be
appreciated.
Tony



On Wed, Apr 1, 2009 at 1:33 PM, <Eric7828@xxxxxxx> wrote:

>
> I found this:
>
> Symptom: Timer Led Won'T Stop Blinking Even After Changing All Seven Caps
>  On
> The Dm Power Board. (None Of Them Were Puffed But All Were Bad).
>
> Cause: Q9b01 (8 Pin Ic) Is Shorted On The Dm Power Bd. This Makes D9b00
>  And
> Zener D9b04 Look Shorted But Are Not.
>
> Fix: Either Replace The Ic (Fairchild FDS6680A) Or The Dm Power Board.
>
> Eric,
> Rick Electronics in NYC
>
>
> In a message dated 4/1/2009 1:26:28 P.M. Eastern Daylight Time,
>  tvtech1969@xxxxxxxxx writes:
>
>
> Mitshubshi WS-B55 Green LED just blinks I replaced the 7 1000mf  16v
> capacitors in the DM power board and it still won't power up. I know  that
> when you plug in the AC cord you have to wait 80 seconds before you  can
> turn
> it on but still no good. Any help would be appreciated.
> Tony's  TV Repair
>
> Tony
>
>
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