[TechAssist] Re: RCA CTC177, how to set up bias and drives.
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 16 Oct 2003 09:38:27 -0400
Preset the Drives to 32. Preset the red, green,and blue bias values to
provide 120VDC at the collector of the output transistors. adjust screen
control for a vertical line that is just visible.Adjust drives for a white
line Touch up as necessary.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Kevin" <kevintv@xxxxxxx>
To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
Sent: Thursday, October 16, 2003 1:28 AM
Subject: [TechAssist] RCA CTC177, how to set up bias and drives.
> The customer got into the service menu and adjusted the drives and bias
> way out of whack. Is there a set procedure for setting the grey scale
> on these RCA chassis'? I know how to adjust the bias but I am hazy on
> adjusting the drives. TIA
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
>
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