[TechAssist] Re: RCA CTC177
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 27 Sep 2004 17:33:52 -0500
Glenn,
look at your circuit off U1001 pins 43, 31, 34 and 35.
If no problems found there try subbing the jungle chip U1001
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "G.Larkman" <mail@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, September 27, 2004 5:18 PM
Subject: [TechAssist] Re: RCA CTC177
> Max, you read my mind.
> I actually tried shorting the 200 volt line after turn off with no effect.
I
> looked at Q5004 as a possible culprit too with no success. The strange
thing
> is if I pull the plug as opposed to turning it off the spot goes away.
> Dunno....anyone???
>
> Glenn Larkman
> Audiotech
> 256 Nth Hwy 101
> ENCINITAS CA 92024
> 760 944 9048
> FAX 944 0345
> mail to"mail@xxxxxxxxxxxxx"
> "www.audiotech.net"
> ----- Original Message -----
> From: "Old TV Man" <mebonnell@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, September 27, 2004 2:18 PM
> Subject: [TechAssist] RCA CTC177
>
>
> Glenn - The only thing I could suggest is you may have a elect. cap.
> holding its charge - such as C5003 on 200V supply line. Good luck.
>
> Max Bonnell
> Bonnell TV
> Robinson, IL
>
> Sender: techassist-bounce@xxxxxxxxxxxxx From:
> mail@xxxxxxxxxxxxx(G.Larkman) Date: Mon, Sep 27, 2004, 1:06pm (CDT-2)
> To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Re: RCA CTC177
> Reply=A0to: techassist@xxxxxxxxxxxxx
>
> Thanks to everyone for all the replies but I know what afterglow is.
> Adjusting G2 has no effect and if the chassis is swapped then the
> problem stays with the chassis and not the tube.
>
> This started happening about a week ago according to my customer..
>
> Glenn Larkman
> Audiotech
> 256 Nth Hwy 101
> ENCINITAS CA 92024
> 760 944 9048
> FAX 944 0345
> mail to"mail@xxxxxxxxxxxxx"
> "www.audiotech.net"
>
> ----- Original Message -----
> From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, September 27, 2004 12:58 PM
> Subject: [TechAssist] Re: RCA CTC177
>
> This is normal (according to Thomson/RCA) You have very good emission in
> the tube
>
> At worst you may need to decrease the G2 control
>
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "G.Larkman" <mail@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, September 26, 2004 5:12 PM
> Subject: [TechAssist] RCA CTC177
>
> Hi all,
> Have a 27" ctc177 with a spot in the middle of the screen that slowly
> dissipates after after the set is turned off. Picture is normal when
> turned on.
> I dont see a spot killer circuit anywhere in this set and wonder if
> anyone else has come across this before?.
>
> BTW, if the power plug is pulled as opposed to turning set off from the
> control panel then there is no spot in the screen.
>
> Glenn Larkman
> Audiotech
> 256 Nth Hwy 101
> ENCINITAS CA 92024
> 760 944 9048
> FAX 944 0345
> mail to"mail@xxxxxxxxxxxxx"
> "www.audiotech.net"
> ----------------------------------------------
> ---
>
>
> --------------------------------------------------------------------------
--
> -
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
>
>
> --------------------------------------------------------------------------
---
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
