[TechAssist] Re: CTC169 vertical
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 23 Dec 2003 00:51:09 -0500
Check C4511 It is a box cap toward the front of the board. I've had bad
solder on this and internal breaks on it. Try tapping on it.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 23, 2003 12:15 AM
Subject: [TechAssist] CTC169 vertical
>
>
> Have several CTC169 sets with intermittant vertical problems,
> (intermittant fluttering/colapse) Have checked the capactiors and
> connections following schematic no effect get worse when warm- tap
sensitive
> in generalized way. Can desensitize (at least as a temporay test measure)
by
> placing shims under board to deflect board upward. since hese sets use a
> moldulated flyback drive to run the vertilcal. I have seen several tips on
> vertical problems to replace the flyback. Any one have any historys on how
> often it is necessary to replace the flyback in ctc 169's to cure a
vertical
> problem...
>
> Peter Oliver
> Tucson Radio TV
>
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