[TechAssist] Re: LA7838 Repeated Failure
- From: "Bill Grabowski" <bgrabowski@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 16 Feb 2006 09:58:48 -0600
Check all the caps for high ESR and change C438 a 100M/50V use a good
Japanese IC
**********************
Bill Grabowski
Triangle Appliance
3813 Roosevelt Rd
Kenosha WI 53142
262-694-6500
262-694-6523 fax
bgrabowski@xxxxxxxxx
**********************
----- Original Message -----
From: "PerryThorpe" <pkthorpe@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, February 16, 2006 9:36 AM
Subject: [TechAssist] LA7838 Repeated Failure
> Hi All
> Have any of you had trouble with non Mitsubishi LA7838 vert out Holding
> up. I have been having to replace this part every 2 days,only thing I can
> fine is the 24vdc is running 30vdc, but this could be my meter in this
> ckt. The TV is Mitsubishi CK35402. I may only need to buy the part from
> Mitsubishi,I think I'll also try changing the filter cap on the 24vdc.Have
> any of you encountered this before?
> Your Input appreciated.
> Perry Thorpe
> Thorpe's Electronics
> Beattyville.KY 41311
> pkthorpe@xxxxxxxxx
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