Sony SDM-E96D - Page 35

19" LCD Color Monitor SDM-E96D
35
6.2 PWPC Board
No Power
Check the auxiliary voltage is normal?
1) Check IC901,IC903
2) Check Q903, OLP circuit
Check R909, D910, D911, ZD906
NG
Check AC line volt 120V or 220V
OK
Change F901, checkBD901,
Q903, IC901
Check the voltage of C905(+)
Check bridge rectified circuit
Check start voltage for the pin 6 of IC901
Change IC901
OK
OK
NG
Check CN902 pin1.2=12V and
pin 3, 4=5V
NG
NG
Check interface board
OK
NG
OK