Hanns.G HSD HG191D Service Manual page 38

19" LCD Color Monitor
White Screen
Measure C717 (+) =5V
Check CN101 connector or
solder normal?
Replace CN101 or
re-solder
White screen
OK
NG
OK
Replace PANEL
NG
Checks Q704, Q705,
Q706 are broken
OK
Check X401
OK
Replace U401
38
HSD HG191D
NG
Replace Q704,
Q705, Q706
NG
Replace X401