[TechAssist] fixRCA CTC130A GMR860TR severe 120 Hz bands thru pix
- From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 21 Jan 2003 19:13:20 -0500
Inside the MTT001a tuner module, two open caps:
C654 (100mfd/16v, C672 (220mfd/25v) and a weak C656 (330mfd/10v)
Cured the 120Hz bands.
Now to fix the no sound.This console uses a seperate audio stereo amo
board I assume is bad.
Phil Bader
Philip Bader wrote:
>
> Looks like an open main filter.Two 6" wide bands move up thru
> picture.Changed the 680Mfd main filter and the ADG thermistor(both OK)
> and same. All bridge diodes are OK. Oldie chassis.Any histories on this?
> Phil Bader
> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
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