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23.6"W LCD Color Monitor Iiyama PLB2409HDS
40
No Backlight
Check C804(+)=16V
NG
OK
Check adapter
Check ON/OFF signal
Check Interface board or main board
NG
OK
Check IC801 PIN10=16V, Pin6=16V
NG
OK
Change on/off circuit
Check IC801 PIN3 have triangle wave
NG
OK
Change IC801
Check IC801 PIN8/PIN9 PWM wave
NG
OK
Check IC801
Check Q805, Q806 Drain wave
NG
Check the output of PT801
Check IC801
Check connecter & lamp, feedback and protect circuit
OK
NG
Change PT801
OK
Summary of Contents for PLB2409HDS
Page 4: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 4 1 Monitor Specification ...
Page 8: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 8 ...
Page 9: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 9 ...
Page 10: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 10 ...
Page 11: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 11 ...
Page 12: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 12 ...
Page 15: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 15 4 2 Factory Preset Display Modes ...
Page 31: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 31 7 PCB Layout 7 1 Main Board 715G3222 F ...
Page 32: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 32 7 2 Power Board 715G2824 2 5 ...
Page 33: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 33 ...
Page 34: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 34 ...
Page 35: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 35 7 3 Key Board 715G3240 1 ...
Page 44: ...23 6 W LCD Color Monitor Iiyama PLB2409HDS 44 10 Monitor Exploded View ...