Buffalo FTD-W932HSR/WH Service Manual page 33

19" LCD Color Monitor
White screen
Check Correspondent
component.
White Screen
Measure Q602 base
is low level?
OK
Check Q602, Q601 is broken
or CN601 solder?
NG
OK
Replace Panel
NG
X401 oscillate
waveform is normal
OK
Check U401
OK
Check reset circuit of
U501 is normal
NG
OK
Replace U501
33
Buffalo FTD-W932HSR
NG
Replace X401
NG
Replace U401
Check Correspondent
component.