[TechAssist] Re: Sylvania(Funai) WSSC192 combo..33v zener shorts
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, "Techassist" <techassist@xxxxxxxxxxxxx>
- Date: Wed, 22 Sep 2004 08:36:47 -0700
If there is a mounting screw near the opto,check the pcb for a crack at the
screw.
capstan motor are bad in many of these as well,it pulls the 12v supply down
Peggs
At 06:27 PM 9/21/04, Intrepid Video Support wrote:
>Set came in dead, with a squeal.
>Replaced D615(33v), Q605, Q606(Shorted) R566, high in value, D629
>(1N4148..shorted) and I replaced the
>opto..all diodes and transistors shorted again.
>I replaced again, this time replacing Q604..33v zener shorted again.
>I checked D621, D609, D616, 617, 613, the 10 ohm resistor R654.
>Evidently I'm missing something..and losing on a job that should have been
>a quick fix..
>Can anyone offer any help?
>Thanks.
>Jeff
>--
>Intrepid Video TV/VCR Repair
>263 S Front St, Steelton PA 17113
>717-939-7708; (F) 717-564-4952
>www.intrepid-video.com www.tech-repair.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/
Other related posts:
