17" LCD Color Monitor ASUS VB171D
37
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
Summary of Contents for VB171D - 17" LCD Monitor
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Page 14: ...17 LCD Color Monitor ASUS VB171D 14 4 4 3 Optical Characteristics h t t p w w w w j e l n e t ...
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Page 29: ...17 LCD Color Monitor ASUS VB171D 29 h t t p w w w w j e l n e t ...
Page 30: ...17 LCD Color Monitor ASUS VB171D 30 7 2 Power Board 715G2538 3 h t t p w w w w j e l n e t ...
Page 31: ...17 LCD Color Monitor ASUS VB171D 31 h t t p w w w w j e l n e t ...
Page 32: ...17 LCD Color Monitor ASUS VB171D 32 7 3 Key Board 715G2546 2 h t t p w w w w j e l n e t ...
Page 42: ...17 LCD Color Monitor ASUS VB171D 42 10 Monitor Exploded View h t t p w w w w j e l n e t ...