Adelpia TGL2260A Service Manual page 36

22" LCD Color Monitor
White Screen
Check Q706, Q704, Q707 are
broken or CN101 solder?
Check Correspondent
component.
White screen
Measure Q707 base
is high level?
OK
NG
OK
Replace PANEL
NG
X401 oscillate
waveform is normal
OK
Check reset circuit of
U401 is normal
OK
Replace U401
36
Adelpia TGL2260A
NG
Replace X401
NG
Check Correspondent
component.