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Equipment Repairs => LCD TV forum => Topic started by: Ere on January 26, 2014,19:29:14

Title: samsung le32r73bd sound ok but no osd backlight ok solved by Mr. jordan
Post by: Ere on January 26, 2014,19:29:14

 :sign0085: this set has the complaint of  no osd everything is ok except the osd, heard but nothing seen in the screen but the there is light on it, cheecked t-con the fuse is ok but other component are cold, don't know wheter it is a defective m.board or t-con board..pleasehelp

Title: Re: samsung le32r73bd sound ok but no osd backlight ok
Post by: t1412 on January 27, 2014,03:45:00

hi with lights out in a dark room shine a torch the screen, press menu see if you can see lt, if you can main board is ok

regards
shaun

Title: Re: samsung le32r73bd sound ok but no osd backlight ok
Post by: jordan on January 27, 2014,03:54:21

Check/replace 2,5V regulator U14 on T-con board
-check dry solder joints on CN4004
-resolder coil BD500 on main board

Title: Re: samsung le32r73bd sound ok but no osd backlight ok
Post by: Ere on January 27, 2014,23:34:45

 :c017: thank all of you, great you r Jordan you solved my problem, thank you very much... :thumbup: