Haier LT42M1CF, Service Manual

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42”LCD TV Haier LT42M1CFA&LT42M1CF
31
No Power (No LED indicator)
No display (LED indicator green)
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901, C907
NG
Replace F901 or BD901 or C907
OK
Check IC902, IC901
Check D928, C936, C956, D927, C955,C934
NG
Replace IC902 or IC901
OK
Check T905
OK
Replace T905
Replace D928, C936, C956, D927,C955,C934
NG
NG
Check the source
OK
Reset source
Check LVDS cable
NG
Reset LVDS cable
OK
Check IC902 circuit
NG
Replace IC902 or the correlative part
OK
OK
Check U400
NG
Replace main board
OK
Check panel
NG
Replace panel
Check IC901
NG
Replace IC901 or the correlative part
OK
Check T905
NG
Replace T905
OK
Check D901, D902 ， D928
NG
Replace D901, D902 ， D928