[TechAssist] Re: Proscan Pincushion
- From: woodwart <thomas.woodward@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sun, 03 Mar 2002 18:54:10 -0500
Mike
Look at cap c4401 If it is bulging out on the sides replace it
its a 200149 cap also replace the diode cr4401 (164589) and just for good
measure
replace 200148 it is the pincushion transistor
Good luck
Tom
mhuppert4 wrote:
> Has anyone else worked on pincushion/width problems on a Proscan PS3112? I'
> ve changed everything in the circuit, yet neither the width or e/w pots do
> anything to the picture. All signals are good except the waveform going into
> u4801 pin 3. Any clues would be great!
>
> Mike
> Mike's Electronics
> mhuppert4@xxxxxxx
>
> ------------------------------------------
> Make your TechAssist database better!
> Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
> ------------------------------------------
> To UNSUBSCRIBE your email address, click here:
> mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> Or send a BLANK email with unsubscribe in the
> SUBJECT field to the address above.
--
Thomas S. Woodward A+,NET+, Crestron
Master tech # 01965,
Tri-Valley Repair
32 Goshen Way
Middleboro Ma. 02346
(508) 947-8119
(508) 359-7176
(617) 719-3958 (cell)
mailto:thomas.woodward@xxxxxxxxxxx
http://www.tri-ValleyRepair.cityslide.com/
------------------------------------------
Make your TechAssist database better!
Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
------------------------------------------
To UNSUBSCRIBE your email address, click here:
mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
Or send a BLANK email with unsubscribe in the
SUBJECT field to the address above.
Other related posts:
