19" LCD Color Monitor
AOC 917Vw
34
8.2.2 Power/Inverter Board
1.) No power
Check CN902 pin4, 5 = 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, R932, R933 and Change IC901
Check the auxiliary voltage is bigger than
Check IC903, IC904, Q901, ZD921, ZD922, D915, D916
Check IC901
NG
NG
OK
Содержание 917VW
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Страница 25: ...19 LCD Color Monitor AOC 917Vw 25 h t t p w w w w j e l n e t ...
Страница 26: ...19 LCD Color Monitor AOC 917Vw 26 h t t p w w w w j e l n e t ...
Страница 27: ...19 LCD Color Monitor AOC 917Vw 27 7 2 Power Board 715G2538 4 h t t p w w w w j e l n e t ...
Страница 28: ...19 LCD Color Monitor AOC 917Vw 28 h t t p w w w w j e l n e t ...
Страница 29: ...19 LCD Color Monitor AOC 917Vw 29 7 3 Key Board 715G2834 1 h t t p w w w w j e l n e t ...
Страница 39: ...19 LCD Color Monitor AOC 917Vw 39 10 Monitor Exploded View h t t p w w w w j e l n e t ...