electronics, repairs, service manuals and datasheets discussion community for the repairs professionals and technicians
FAQSearchMembersGroupsRegisterProfilePM'sLogin/Out
Sony TV KV 32TS46

 
Post new topic   Reply to topic    Electronic equipment repair and service manual search discussion Forum Index -> Service manuals & datasheets
View previous topic :: View next topic  
Author Message
Ray
Guest
PostPosted: Wed Apr 20, 2005 5:21 pm    Post subject: Sony TV KV 32TS46 Reply with quote
Sony KV-32TS46 TV , Q601 , Q602 (2SC4834) replaced, Q591 (2SC4927) HOT replaced. Now only have sound and no video, it seems no high voltage and filament supply. The collector voltage of horizontal transistor Q591 is 133v .Relay RY602 replaced with compatible one , same result.

Can any one help

Thanks

Ray
Back to top
Guest
PostPosted: Thu Apr 21, 2005 1:33 am    Post subject: Re: Sony TV KV 32TS46 Reply with quote
Ray wrote:
Sony KV-32TS46 TV , Q601 , Q602 (2SC4834) replaced, Q591 (2SC4927) HOT replaced. Now only have sound and no video, it seems no high voltage and filament supply. The collector voltage of horizontal transistor Q591 is 133v .Relay RY602 replaced with compatible one , same result.

Can any one help

Thanks

Ray
Back to top
hbarrett
Guest
PostPosted: Sat Jun 03, 2006 11:26 pm    Post subject: No High Voltage Reply with quote
Check out horizontal pulse from from jungle chip all the way to the base of the Horiz. output. The pulse signal must be lost some where in that area. Also be be that the drivers has the B+ to the collectors of driver and signal transistors in the Horizontal section.
Back to top
Display posts from previous:   
Post new topic   Reply to topic    Electronic equipment repair and service manual search discussion Forum Index -> Service manuals & datasheets All times are GMT
Page 1 of 1

 
Jump to:  
You can post new topics in this forum
You can reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


eServiceInfo on FB - Service Manuals Free Download - Service Diagrams

Free TV Schematics Download - HARDW.net - Pinout Master - Jabse Service Manual Search - Jabse.InK  - onTap.bg

SnimkiOt.com - Poblizo.com : пътешествия  

Latest Service Manuals : pilot-85a PILOT (US) • 01 COVER Samsung • HR-J441MS JVC • 832B EMERSON • 2sc5091ft Toshiba • N5242-90007 Data Sheet and Technical Spe • BFL401F-TE MAKITA • irf830 sihf830 Vishay • tecra a3 s2 TOSHIBA • bf421 KEC •