[TechAssist] Re: Second post, RCA CTC179CM no vertical defl.
- From: "Mitchs Electronics" <Mitchstv@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 22 Nov 2002 13:04:19 -0600
Early or late production? If you have replaced U2001 the T2 chip I would
look at U4701 and Q4502.
Rick Mitchell
Mitch's Electronics Ser.Co.
Mitchstv@xxxxxxxxxx
3935 south 20th
Lincoln, Nebraska 68502
----- Original Message -----
From: "Keith Trumbla" <ktrumbla@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 22, 2002 9:12 AM
Subject: [TechAssist] Second post, RCA CTC179CM no vertical defl.
>
> 32" RCA CTC-179CM no vertical deflection. Changed vert out IC, pump up
> diode, T-2 Jungle chip, main micro and EEprom. B+ all ok on vert out IC
and
> Jungle chip. Scoped pin 19 of jungle IC and found drive only for a brief
> period [1 sec] at turn on, however, no drive coming out of Output IC
during
> this time. Yoke is not open, parts in ground path, ie caps and resistors
are
> ok. Any ideas ?
> TIA
>
> Keith Trumbla
> O/O B.E.M Electronics Inc. Est.1954
> 839 Ellice ave.
> Winnipeg Manitoba, Canada R3G 0C3
> Ph.(204)775-2875 Fax(204) 774-9192
> http://www.bemelectronics.com
>
>
>
>
>
> Keith Trumbla
> O/O B.E.M Electronics Inc. Est.1954
> 839 Ellice ave.
> Winnipeg Manitoba, Canada R3G 0C3
> Ph.(204)775-2875 Fax(204) 774-9192
> http://www.bemelectronics.com
>
>
>
>
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