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Equipment Repairs => CRT TV forum => Topic started by: nhoy_mags on December 21, 2007,18:50:21

Title: sony kV-1985 MT
Post by: nhoy_mags on December 21, 2007,18:50:21

any Idea?no B+ for colletor  of hor. driver transistor.but if i disolder the 5 volts supply(for control system)..the sets turns ON.

Title: Re: sony kV-1985 MT
Post by: devroy on January 14, 2008,11:14:25

thats means the proablem is in system section now u have to look reset,scl,sda,memory,cristal and protection pin of micro prosesor may be itself it is faulty.

Title: Re: sony kV-1985 MT
Post by: nhoy_mags on January 17, 2008,02:34:17

thanks for the nice reply..i suspected the system IC.but im going to check the components that link with it.ty