[TechAssist] Re: RCA CTC 159B,Q2904

  • From: "Electronics Service" <electronic.service@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 12 Mar 2002 13:40:28 -1000

Hi,

thanks.

this unit is a fix.

came in with excessive brightness and retrace lines.

Q2904 emitter to base has low resistance,forward or reverse.
Q2904 is a video buffer.

I used NTE 159 instead of NTE161 because of the transistor
legs conficuration..

Thanks Harold and all,
Marcello
----- Original Message ----- 
From: "Harold" <hbisana@xxxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, March 11, 2002 2:11 PM
Subject: [TechAssist] Re: RCA CTC 159B,Q2904


> 
> Marcelo,
> 
> Maker #: 3476(RCA) --> ECG/NTE161 (replacement code)
> 
> access the url below for the specification:
> http://www.nteinc.com/specs/100to199/pdf/nte154.pdf
> 
> Harold
> 
> 
> 
> Electronics Service wrote:
> 
> > Hello techs,
> >
> > I made a mistake requesting for a
> > cross on this transistor over the weekend.
> >
> > It is suppose to be a video buffer,with part numbers
> > 930 on first line,second line 3476.
> >
> > Any ecg/nte cross on this?
> >
> > thanks,
> > marcello
> > -------------------------
> 
> --
> Harold H. Bisana
> Hardware Design Engineer II
> NEC Technologies Philippines, Inc.
> Mactan Economic Zone (MEZ), Lapu-Lapu City,
> Cebu, 6015 PHILIPPINES
> Office Tel: +63(32) 340-0451
> FAX: +63(32) 340-0457
> NECNET 800+63(21)-1621
> NEFAX  800+63(21)-1607
> E-mail: hbisana@xxxxxxxxxxxxxxxxxxxxxxx
> ============================================================
> Duty makes us do things well, but love makes us do them beautifully.
> 
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