Repair Flow Chart - Philips 170CW8FB/00 Service Manual

11. Repair Flow Chart

11.1 Main Board
(1). No Power
Please reinsert and make sure
the AC of 100-240 is normal
No power
Press power key and look
if the picture is normal
NG
OK
Measure U201 PIN2=3.3V
OK
X401 oscillate waveforms
are normal
OK
Replace U501
NG
Reinsert or check the
Adapter/Inverter
section
NG
Replace U201
NG
Replace X401
HUDSON 8 43