[TV] Re: RCA, ATC113CA1 strange

[donlfixit@xxxxxxxxxxxxx]

Thank you John, I will check all that someone else sent me the print so I hope with all that I can find this problem, the print helps with the voltage test points.
Don
----- Original Message -----
From: John Conti 
Date: Tuesday, September 4, 2007 10:20 am
Subject: [TV] Re: RCA, ATC113CA1 strange
To: tv@xxxxxxxxxxxxxxx

> 
> Don, Hear are some tips on the ATC113. I don;t know if this will 
> get you 
> going but its a shot in the dark.
> Check to see if this model has the following parts. May not 
> pertain to you 
> chassis
> check TP20, Also there a 1 meg resistor that can open and cause 
> no startup
> Replace all the active components in the primary, the opto TP22, 
> the 
> TP23voltae reference ic, and any transistor direct coupled to 
> the opto. in 
> the secondary. Also resistors touching the power tranformer, 
> base, gate, and 
> emitter source.
> 
> Also check for conductive glue under TL092 .
> 
> Good Luck . Those can give a headache real quick.
> 
> 
> 
> John
> Conti's TV
> Texas City , Texas
> 
> 
> 
> 
> 
> >From: donlfixit@xxxxxxxxxxxxx
> >Reply-To: tv@xxxxxxxxxxxxxxx
> >To: tv@xxxxxxxxxxxxxxx
> >Subject: [TV] RCA, ATC113CA1 strange
> >Date: Tue, 04 Sep 2007 12:22:32 +0000 (GMT)
> >
> >
> >Ok, Im still wrestling with this one, here's a recap
> >It was dead, I found CL12 burned and the trace dammaged that 
> connects to 
> >the cathode of DL03 which tests good out of circuit, the HOT 
> also tested 
> >good. I replaced the cap and hardwired the trace, the set would 
> start up 
> >but there was a "sizzle" under the anode "cup" to the CRT, I 
> suspected a 
> >shorted CRT but another ATC113CA1 came in so according to the 
> boss I put 
> >this board in that set and it would not power that CRT up either.
> >The fly rings up good but we replaced it anyway, now with the 
> new fly 
> >instead of a sizzle at the HV anode there is a spark and a POP!
> >What am I missing? And would anyone have the print?
> >Don
> >DonLfixIt TV service
> >Calverton, NY
> >
> >----------------------------------------------------------------
> -----------
> >To remove yourself you MUST email TV-REQUEST@xxxxxxxxxxxxxxx
> >with REMOVE as the subject. *DO NOT* Email TV@xxxxxxxxxxxxxxx !
> >
> >Join our Pro only site, with a Professional Only email list:
> >http://tech-assist.org/register.htm
> >----------------------------------------------------------------
> -----------
> >
> >TV email Archives at: http://www.circuitwork.com/archive/TV.
> >------------------------------------------------------
> >
> 
> _________________________________________________________________
> Kick back and relax with hot games and cool activities at the 
> Messenger 
> Café. http://www.cafemessenger.com?ocid=TXT_TAGHM_SeptHMtagline1
> 
> -----------------------------------------------------------------
> ----------
> To remove yourself you MUST email TV-REQUEST@xxxxxxxxxxxxxxx 
> with REMOVE as the subject. *DO NOT* Email TV@xxxxxxxxxxxxxxx !
> 
> Join our Pro only site, with a Professional Only email list:
> http://tech-assist.org/register.htm
> -----------------------------------------------------------------
> ----------
> 
> TV email Archives at: http://www.circuitwork.com/archive/TV.
> ------------------------------------------------------
> 
> 

---------------------------------------------------------------------------
To remove yourself you MUST email TV-REQUEST@xxxxxxxxxxxxxxx 
with REMOVE as the subject. *DO NOT* Email TV@xxxxxxxxxxxxxxx !

Join our Pro only site, with a Professional Only email list:
http://tech-assist.org/register.htm
---------------------------------------------------------------------------

TV email Archives at: http://www.circuitwork.com/archive/TV.
------------------------------------------------------