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23.6"W LCD Color Monitor Iiyama PLB2409HDS
39
8.2.2 Power Board
No Power
Check L904 = 16V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C905 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin8 of IC901
Check R904, R905, Change IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
1) Check IC901
2) Check D900/D901 circuit
OK
OK
NG
Check Q901/Q903/IC903/IC904
OK
Check IC901 pin5 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
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 ...