[TechAssist] Re: GE 19TVR01 Issues
- From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 17 Sep 2001 12:51:13 -0500
A search with GOOGLE will find a PDF file with pinouts for the LA7625.
Jim Myers
jr.myers@xxxxxxxxxxx
----- Original Message -----
From: "Shoreline Electronics" <jstielau@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, September 17, 2001 10:36 AM
Subject: [TechAssist] GE 19TVR01 Issues
>
> Make : GE
> Model : 19TVR01
> Problem : Won't turn on. When power button is pressed , power light
flashes
> TEN times.
>
> This unit doesn't use the parental lock feature like other models where
the
> light will flash SIX times.
>
> Unit apparently was surged in a storm......
>
> We haven't acquired a schematic for this set yet...but some basic checking
> in the power supply we have found...
>
> All B+ voltage from Powersupply/Sweep board are good ( according to
> silkscreen values next to connectors).
> Unit just appears to be lacking Horiz drive. Collector of Horiz. Output
is
> 125V.
>
> Looks like H-drive comes from IC501 (LA7625)
>
> I don't have print on this so I can't verify B+ to IC 501 or proper
> drive/support signals to it.
>
>
> With the Power LED blinking 10 Times....is there a fault condition for
this?
>
> Jeff Stielau
> Shoreline Electronics Repair
> 125 Beechtree Lane
> Westbrook,CT 06498
> 860-399-1861 Voice
> 860-664-3535 Fax
> jstielau@xxxxxxxx
>
>
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