[TechAssist] Re: RCA F35755MB / CTC179 had shorted CR4110, now no vert or sound
- From: Jorge Camboni <geo@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 12 Dec 2003 18:23:36 -0600
You have a bad EEPROM (usual culprit for lack of audio,
sometimes kills vertical as well)
HTH
Jorge
Jorge Camboni, GY Electronics, Richardson, TX
At 03:03 p.m. 12/12/03 -0500, you wrote:
>Orig. symptom dead, HOT coll had short. HOT good.
>Short was in the B+ line to fly, source was from CR 4110 (+135V) which
>was shorted. This diode restored power. (replaced fly also).
>Now, unit powers up with no vert defl (line is located a bit below
>center of screen).
>Also no sound.
>Common voltage source?
>Need a pdf schemo file of the set if available and help.
>Assisting another shop.
>Phil Bader
>--
>Philip Bader
>Jan Phyl TV Inc. (estab. 1976)
>3420 Recker Hwy. Winter Haven, Fl. 33880
>Fax (863) 299-8821
>email: tjanphyl@xxxxxxxxxxxxxxx
>
>*****************************************************************************
>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:
