Haier LE32F2220a - Page 43

No sound No picture No light
Check if the power cord is correctly connected
Yes
No
Connect the power cord to the socket
Check if there is voltage pressure in J3(12V)ଞ J5(5Vstb)
Replace Remote Control Board
Yes
Replace D806 or U2
Still having problems
Change Mainboard
Check if L101ஂ1.32Vஃଞ L102ஂ1.8VஃଞL103ஂ
3.3VஃଞD101ஂ2.5Vஃis
working
No
Chang U1
Yes
Chang U101 OR U102 OR U105 OR D101
No
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