49
HUDSON 8
11.2. Power/Inverter Board
(1) No power
Check CN902 pin4, 5 = 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 pin8 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 R910, D901 circuit
OK
OK
NG
Check D910, Q900, D900, IC902, F902, ZD921, ZD922, D915, D916
OK
Check IC901 pin5 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
Summary of Contents for 190S8FB/00
Page 4: ...4 HUDSON 8 1 Monitor Specifications ...
Page 5: ...5 HUDSON 8 ...
Page 8: ...8 HUDSON 8 Rear View ...
Page 13: ...13 HUDSON 8 4 2 Factory Preset Display Modes 4 3 Pixel Defect Policy ...
Page 14: ...14 HUDSON 8 ...
Page 15: ...15 HUDSON 8 ...
Page 29: ...29 HUDSON 8 29 HUDSON 8 ...
Page 35: ...35 HUDSON 8 3 Remove the base as Fig3 Fig4 Fig3 Fig4 ...
Page 37: ...37 HUDSON 8 5 Remove the hinge cover as Fig7 Fig8 Fig7 Fig8 ...
Page 43: ...43 HUDSON 8 Fig21 11 The end as Fig22 Fig22 ...
Page 45: ...45 HUDSON 8 ...
Page 53: ...53 HUDSON 8 b Double click start to install as follows ...
Page 54: ...54 HUDSON 8 ...
Page 55: ...55 HUDSON 8 ...
Page 60: ...60 HUDSON 8 ...
Page 61: ...61 HUDSON 8 ...
Page 62: ...62 HUDSON 8 ...
Page 64: ...64 HUDSON 8 2 Install the WinDDC_ setup Second you must install the The processing as follows ...
Page 65: ...65 HUDSON 8 ...