[TechAssist] Re: ACERVIEW 78ie,mod#7178,fcc#JVP7178ie,Part ID

  • From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 27 Feb 2005 01:50:10 -0400

Gary;I received an email from William Braell,who said there is a manf. in 
the UK[SEME]that sell semiconductors mark with there SEM logo,similiar to 
NTE/ECG.So a SEM2394 is the same as NTE/ECG 2394.Learn something new 
everyday in this business......
Don of HARTS-TVCR"ASC"
9 Robert St.,Oromocto,NB,Canada,E2V3N2
Tel#506-357-9785,Fax#506-357-6010
hartstv@xxxxxxxxxxx
----- Original Message ----- 
From: "Gary McCartney" <gary@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, February 25, 2005 10:54 PM
Subject: [TechAssist] Re: ACERVIEW 78ie,mod#7178,fcc#JVP7178ie,Part ID


> 2394 sounded like an NTE number so I looked it up and it is a power
> MOSFET and it is in a HOT sytle of case, perhaps refered to as TO3(P). I
> don't know if this is just coincidence or what so beware.
>
> Gary
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> Guelph Ontario Canada
> Est. 1984
> email: gary (at) number63.ca
>
>
>
>
>
>
>
> Don Hartigan wrote:
>> This 17" monitor manf in 1997 has an excellant pix but after 5/10 minutes 
>> will start to cycle on & off.If I freeze spray Q601 it restores normal 
>> operation.The # on this part is SEM  2394.It looks like a 3 pin 
>> transistor.Is this a mosfet or a normal bipolar transistor? It's mounted 
>> on a large heatsink.& is a TO3 package.Is there a sub I can use for test 
>> or replacement of this part........TIA.........
>> Don of HARTS-TVCR"ASC"
>> 9 Robert St.,Oromocto,NB,Canada,E2V3N2
>> Tel#506-357-9785,Fax#506-357-6010
>> hartstv@xxxxxxxxxxx
>>
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