24" LCD Color Monitor AOC 2436Vh
37
2.) No Backlight
Check C804(+)=16V
NG
OK
Check adapter and Q805,Q806
Check ON/OFF signal
Check Interface board or main board
NG
OK
Check IC801 PIN6/10=16V
NG
OK
Change on/off circuit
Check IC801 PIN13 have saw tooth wave
NG
OK
Change IC801
Check PT801 have the output of square wave at short time
NG
OK
Check PT801
Check resonant wave of PT801
NG
Check the output of PT801
Check C819,C820,C821,C822
Check connecter & lamp, feedback and protect circuit
OK
NG
Change PT801
OK
Summary of Contents for 2436VH -
Page 11: ...24 LCD Color Monitor AOC 2436Vh 11 5 Panel Specification 5 1 Display Characteristics Ta 25 ...
Page 12: ...24 LCD Color Monitor AOC 2436Vh 12 5 2 Optical Characteristics Ta 25 ...
Page 14: ...24 LCD Color Monitor AOC 2436Vh 14 2 Back Light Unit Ta 25 ...
Page 27: ...24 LCD Color Monitor AOC 2436Vh 27 8 PCB Layout 8 1 Main Board 715G3262 2 ...
Page 28: ...24 LCD Color Monitor AOC 2436Vh 28 ...
Page 29: ...24 LCD Color Monitor AOC 2436Vh 29 8 2 Power Board 715G2824 1 11 ...
Page 30: ...24 LCD Color Monitor AOC 2436Vh 30 ...
Page 42: ...24 LCD Color Monitor AOC 2436Vh 42 12 Monitor Exploded View ...