20" LCD Color Monitor Planar PE2010
34
No picture (LED is orange)
No picture
The button if
under control
X401 oscillate
waveform is normal
Replace U401
Replace X401
Measure U702 PIN2=3.3V
Q702 PIN2=1.8V
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Replace
U702, Q702
OK
NG
Check reset circuit of
U401 is normal
Check HS/VS from
CN405 is normal
Replace X401
Check Correspondent component
Replace U401
NG
NG
OK
OK
NG
OK
OK
OK
NG
NG
Summary of Contents for PE2010
Page 7: ...20 LCD Color Monitor Planar PE2010 7 ...
Page 8: ...20 LCD Color Monitor Planar PE2010 8 ...
Page 13: ...20 LCD Color Monitor Planar PE2010 13 6 Block Diagram 6 1 Monitor Exploded View ...
Page 17: ...20 LCD Color Monitor Planar PE2010 17 6 3 2 Inverter Power Board ...
Page 23: ...20 LCD Color Monitor Planar PE2010 23 7 2 Power Board ...
Page 24: ...20 LCD Color Monitor Planar PE2010 24 ...
Page 25: ...20 LCD Color Monitor Planar PE2010 25 7 3 Key Board ...
Page 26: ...20 LCD Color Monitor Planar PE2010 26 8 PCB Layout 8 1 Main Board ...
Page 27: ...20 LCD Color Monitor Planar PE2010 27 ...
Page 28: ...20 LCD Color Monitor Planar PE2010 28 ...
Page 29: ...20 LCD Color Monitor Planar PE2010 29 8 2 Power Board ...
Page 30: ...20 LCD Color Monitor Planar PE2010 30 ...
Page 31: ...20 LCD Color Monitor Planar PE2010 31 8 3 Key Board ...