[TechAssist] Re: Line on screen. CTC167R. No picture
- From: "Webster TV" <webstertv@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 17 Sep 2001 14:54:53 -0500
Frank,
check 5v source voltage, possible bad diode cr4118 or if vert. is down from
top approx. 1" also, check for shorted filter c4502 between pins 5&9 of
vert. output u4501
----- Original Message -----
From: Frank Luu <fkluu@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 06, 2001 8:46 AM
Subject: [TechAssist] Line on screen. CTC167R. No picture
>
>
> Hi all:
> I also need help on this TV. Sound OK, no video signal
> at all.Many lines (about 25 lines)... OSD OK.
> All voltage such as 12v,-12v, 200v to crt, +15,26v,44v
> check OK. Replaced brighness buffer transistor, video
> buffer... still won't help. Any idea?
> Many thanks
>
>
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