HUDSON 8
49
11.2. Power/Inverter Board
(1) No power
Check CN902 pin4 = 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 pin3 of IC901
Check R904, R905, R906 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, D903, IC903, IC904, ZD921, ZD922
OK
Check IC901 pin8 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
Содержание 200CW8FB
Страница 4: ...HUDSON 8 4 1 Monitor Specifications ...
Страница 5: ...HUDSON 8 5 ...
Страница 8: ...HUDSON 8 8 Rear View ...
Страница 13: ...HUDSON 8 13 4 2 Factory Preset Display Modes ...
Страница 14: ...HUDSON 8 14 4 3 Pixel Defect Policy ...
Страница 15: ...HUDSON 8 15 ...
Страница 16: ...HUDSON 8 16 ...
Страница 31: ...HUDSON 8 31 C470 B2 R476 B2 R477 B2 R478 B2 R479 B2 R480 B2 R481 B2 R482 A2 ...
Страница 37: ...HUDSON 8 37 3 Remove the base as Fig3 Fig3 4 Remove the hinge cover as Fig4 Fig4 ...
Страница 39: ...HUDSON 8 39 b Remove the bezel as Fig7 Fig8 Fig7 Fig8 ...
Страница 43: ...HUDSON 8 43 11 The end as Fig17 Fig18 Fig17 Fig18 ...
Страница 45: ...HUDSON 8 45 ...
Страница 53: ...HUDSON 8 53 ...
Страница 54: ...HUDSON 8 54 ...
Страница 55: ...HUDSON 8 55 Click to complete the installation ...
Страница 57: ...HUDSON 8 57 4 The process of ISP write is as follows a Double click running the program as follows ...
Страница 59: ...HUDSON 8 59 d Click icon it will auto run If burn in success it will show as the follow picture ...
Страница 61: ...HUDSON 8 61 2 Install the WinDDC_ setup Second you must install the The processing as follows ...
Страница 62: ...HUDSON 8 62 ...
Страница 64: ...HUDSON 8 64 4 Take analog DDC write for example as follow a Double click appear as follow Figs ...
Страница 72: ...HUDSON 8 72 15 Monitor Exploded View ...