19" LCD Color Monitor Dixon P19W
31
8.2 Trouble Shooting
8.2.1 Main Board
No Power
No power
Press power key and look
if the picture is normal
Please reinsert and make sure
the AC of 100-240V is normal
Measure CN201 PIN3, 4=5V,
U201 PIN2=3.3V
Reinsert or check the
Adapter/Inverter section
X401 oscillate waveforms are
normal
Check CN201 or U201
Replace U501
Replace X401
OK
OK
OK
NG
NG
NG
NG
OK
Measures U401 is normal
NG
Replace U401
Summary of Contents for P19W
Page 12: ...19 LCD Color Monitor Dixon P19W 12 4 3 2 Optical Characteristics...
Page 13: ...19 LCD Color Monitor Dixon P19W 13 4 3 3 Electrical Characteristics TFT Module Back light...
Page 26: ...19 LCD Color Monitor Dixon P19W 26 7 PCB Layout 7 1 Main Board...
Page 27: ...19 LCD Color Monitor Dixon P19W 27...
Page 28: ...19 LCD Color Monitor Dixon P19W 28 7 2 Power Board...
Page 29: ...19 LCD Color Monitor Dixon P19W 29 7 3 Key Board...
Page 39: ...19 LCD Color Monitor Dixon P19W 39 10 Monitor Exploded View...
