[TechAssist] Re: RCA PTK169 looked good,powered off,on now bright,retrace
- From: "Tony S" <tcselectronics@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 17 Jun 2005 10:07:14 -0500
I have seen the winding in the flyback for the 200v source open many times
or the 33uf cap off the 200v is open. another retrace prob could be from bad
focus/screen block
Tony Saracco
TCS ELECTRONICS
406 Andra Ct.
Gilberts, IL 60136
tcselectronics@xxxxxxxxx
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, March 17, 2005 10:42 AM
Subject: [TechAssist] RCA PTK169 looked good,powered off,on now
bright,retrace
> Submitting for a small local shop:
> No model #, PTK169 chassis pro-jo.
> he installed a generac HV block, delivered it to home, entered setup,
> did a touchup convergence thru the front buttons (cust lost remote).
> Pushed power to turn off (to exit). Powered it right back on again and
> pix was excess brightness with retrace. he said no +200Volts. But tech
> also said when he adjusts the screen pots on the HV block he gets
> interaction between them. I said throw out the generac block and install
> an OEM. Does this sound like his generac block went south?
> 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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