15” LCD Color Monitor
43
9.2.2 Power/Inverter Board
No power
Adapter Board
Check CN902 pin 6/7 = 12V
Check AC line volt 100-240V
Check AC input
Check the voltage of C905 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin 3 of IC901
Check R904, R905, R906 and Check IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
Check IC901, IC903, D903, T901
OK
Check D904, D905, IC902, IC904
OK
NG
NG
OK
OK
NG
NG
Содержание 150S7FS/00
Страница 7: ...15 LCD Color Monitor 7 Back View ...
Страница 13: ...15 LCD Color Monitor 13 For QD15XL13 Panel Ta 25 VCC 3 3V ...
Страница 14: ...15 LCD Color Monitor 14 4 3 3 Electrical Characteristics For LM150X08 Panel For QD15XL13 Panel ...
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Страница 16: ...15 LCD Color Monitor 16 5 Block Diagram 5 1 Monitor Exploded View ...
Страница 20: ...15 LCD Color Monitor 20 5 3 2 Inverter Power Board ...
Страница 27: ...15 LCD Color Monitor 27 7 PCB Layout 7 1 Main Board ...
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Страница 30: ...15 LCD Color Monitor 30 7 2 Pwpc Board ...
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Страница 32: ...15 LCD Color Monitor 32 7 3 Key Board ...
Страница 37: ...15 LCD Color Monitor 37 Fig 13 Fig 14 ...
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Страница 55: ...15 LCD Color Monitor 55 d Unit appears the following Fig writer completed ...