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Equipment Repairs => LCD TV forum => Topic started by: rolec on February 09, 2014,07:11:35

Title: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: rolec on February 09, 2014,07:11:35
LE 46C650 freezes then coloured  vert/coloured lines appear then it switches off  this keeps repeating also remote does not work any one had this fault before ???? maybe tcon
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: sparky on February 09, 2014,09:51:44
Hi sounds like mainboard faulty bga chip ?
Dave
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: rolec on February 24, 2014,18:01:55
 Thank for reply Sparky  obtained used main board from 55C65O  so now working but will not play  previosly recorded items says DRM Protected has anybody a schematic for main board in these sets or similar boards i would like to attempt tracing fault on original any help much appreciated.   Regards Rolec  PS   (Has anyone  tried changing model no in service menu on these sets  as the 40/46/55 boards all work but show wrong model obviosly)
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: sparky on February 25, 2014,06:17:44
Try getting into service menu and alter settings tv in standby on remote
press info menu mute power on in that order and try a reset for
model number
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: rolec on February 28, 2014,16:38:38
Thanks found settings for numerous models and screen sizes set to 46C650  but  then lost pvr  so  did hotel mode hack again to reinstate pvr. Regards Rolec
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: rolec on March 02, 2014,17:42:29
Has anyone got a copy of T-VALDEUC_3011_  firmware and earlier for c650 as i would like to try disabling drm as in samygo site but all there firmware downloads are out of date and not responding help would be much appreciated
Title: Re: SAMSUNG LE46C650 SWITCHING OFF AND ON
Post by: astracat on March 07, 2014,18:07:22
hi unfortunately tv wont go back to an earlier firmware try putting a blank memmory chip in should hopefully force itself to reload software already built in
g/luck
astracat