42
″LCD TV AOC L42H861
24
3. No display (LED indicator green)
Check the source
OK
Reset source
Check LVDS cable
NG
Reset LVDS cable
OK
Check D918, IC901, Q904
NG
Replace D918 or IC901 or Q904
OK
OK
Check U401
NG
Replace main board
OK
Check panel
NG
Replace panel
Check IC903, Q902, Q903
NG
Replace IC903 or Q902 or Q903
OK
Check T902
NG
Replace T902
OK
Check D906, C919
NG
Replace D906, C919
Summary of Contents for L42H861
Page 28: ...42 LCD TV AOC L42H861 28 6 PCB Layout 6 1 Main Board ...
Page 29: ...42 LCD TV AOC L42H861 29 ...
Page 30: ...42 LCD TV AOC L42H861 30 ...
Page 31: ...42 LCD TV AOC L42H861 31 6 2 Power Board ...
Page 32: ...42 LCD TV AOC L42H861 32 ...
Page 33: ...42 LCD TV AOC L42H861 33 ...
Page 34: ...42 LCD TV AOC L42H861 34 6 3 Key Board 6 4 IR Board ...
Page 59: ...42 LCD TV AOC L42H861 59 10 Exploded View L42H861 ...