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HUDSON 8
46
11.2. Power/Inverter Board
(1) No power
Check CN902 pin4 = 12V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C907 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin3 of IC901
Check R905 and Change IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
1) Check IC901
2) Check R909, D901 circuit
OK
OK
NG
Check Q901, D900, IC903, IC904, ZD921, ZD922, D915, D916
OK
Check IC901 pin8 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
Содержание 170CW8FB/00
Страница 4: ...4 HUDSON 8 1 Monitor Specifications ...
Страница 5: ...HUDSON 8 5 ...
Страница 8: ...8 HUDSON 8 Rear View ...
Страница 13: ...HUDSON 8 13 4 3 Pixel Defect Policy ...
Страница 14: ...14 HUDSON 8 ...
Страница 15: ...HUDSON 8 15 ...
Страница 30: ...HUDSON 8 30 ...
Страница 42: ...HUDSON 8 42 ...
Страница 50: ...HUDSON 8 50 a Double click running the program as follows b Click icon running the program as follows ...
Страница 54: ...HUDSON 8 54 2 The process of analog DDC write is as follows a Double click appear as follow Fig ...
Страница 60: ...HUDSON 8 60 15 Monitor Exploded View ...