[TechAssist] Re: Sony KP-41T15 No video sound and high voltage
- From: "Joe Prokup" <pro501@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 13 Jan 2003 06:59:18 -0600
Yvon:
I had a similar problem on a KP-41T25 drove me nuts for awhile.
Finally tried hot/cold around IC301 (CXA1477AS) on the M board.
Good Luck
Joe
Joe Prokup
pro501@xxxxxxxxxxxxx
PRO-ELECTRONICS
501 E Dakota ST
Spring Valley,IL 61362
FAX 815-371-0190
----- Original Message -----
From: "Yvon Roy" <atlantek@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, January 12, 2003 10:20 PM
Subject: [TechAssist] Sony KP-41T15 No video sound and high voltage
>
> I have a Sony KP41T15 That has no video and no OSD but has audio and high
> voltage, also the Timer light keeps blinking.
> If I turn the set on and off a few times the picture might come but not
> always, sometimes I have to unplug and plug it back in to get a picture
and
> when I get the picture it can stay there as long as I leave the TV on and
> don't change the channel, if I change the channel I loose the video, the
> screen becomes black with no CRT emission at all, have to unplug the set
and
> plug it back in to get the video again.
> I checked for cold solders and could not find any, it doesn't seem to be
> cold solder related, also ESR all caps in main power supply PCB and on E
> board. C1102, 9v is working ok. Also IC905. checked tip on R854 and R859.
> Could not find anything.
> Has anyone experienced this problem with this model or have notes on it?
> Any help would be appreciated.
>
> Yvon Roy
>
> Atlantek TV Service
> 1295 Miramichi Ave
> Bathurst, NB
> E2A 1Y1
> Tel: 506-545-7805
> Fax: 506-546-2171
>
>
>
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