HUDSON 9
48
11.2. Power/Inverter Board
(1) No power
Check CN902 Pin7 = 12V
Check AC line volt 110V or 220V
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin8 of IC901
Check R904, R905 and Change IC901
Check the auxiliary voltage is bigger than
Check Q901, D903, IC903, IC904, Q903, ZD902
Check IC901
NG
NG
NG
OK
Содержание 190B9CB/00
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