Repair Flow Chart - Philips 150S7 Service Manual

15" LCD Color Monitor

11. Repair Flow Chart

(1). No Power
Press power key and look if the
picture is normal
Please reinsert and make sure the
AC of 100-240 is normal
Measure U702 Pin2=1.8V?
X401 oscillate waveforms are
normal
No power
NG
NG
OK
OK NG
NG
OK
Replace U401
39
Reinsert or check the
power section
Check U702
Replace X401
150S7