ASUS MM19T
38
8.2.2 Power/Inverter Board
1) No power
Check CN902 pin2,4 = 12V
Check AC line volt 110V or 220V
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin3 of IC901
Check R906, R907 and Change IC901
Check the auxiliary voltage is bigger than
Check Q903, T901, D910, D911, L903
Check IC901
NG
NG
OK
Summary of Contents for MM19T
Page 13: ...ASUS MM19T 13 4 4 3 Optical Characteristics h t t p w w w w j e l n e t ...
Page 15: ...ASUS MM19T 15 5 Block Diagram 5 1 Monitor Exploded View h t t p w w w w j e l n e t ...
Page 26: ...ASUS MM19T 26 6 2 Power Board 715G1349 2 h t t p w w w w j e l n e t ...
Page 27: ...ASUS MM19T 27 h t t p w w w w j e l n e t ...
Page 28: ...ASUS MM19T 28 h t t p w w w w j e l n e t ...
Page 29: ...ASUS MM19T 29 h t t p w w w w j e l n e t ...
Page 31: ...ASUS MM19T 31 7 PCB Layout 7 1 Main Board 715G1423 3 512 h t t p w w w w j e l n e t ...
Page 32: ...ASUS MM19T 32 7 2 Power Board 715G1349 2 h t t p w w w w j e l n e t ...