17" LCD Color Monitor
Hanns.G AG172D
36
No picture (LED orange)
No picture
The button if under
control
X401 oscillate
waveform is normal
Replace U401
Replace X401
Measure U702 PIN2=3.3V
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Replace U702
OK
OK
OK
OK
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Check HS/VS from
CN405 is normal
Replace X401
Check Correspondent
component
NG
NG
OK
Summary of Contents for AG172D
Page 4: ...17 LCD Color Monitor Hanns G AG172D 4 1 Monitor Specifications ...
Page 6: ...17 LCD Color Monitor Hanns G AG172D 6 Dimensions ...
Page 9: ...17 LCD Color Monitor Hanns G AG172D 9 ...
Page 10: ...17 LCD Color Monitor Hanns G AG172D 10 ...
Page 11: ...17 LCD Color Monitor Hanns G AG172D 11 ...
Page 12: ...17 LCD Color Monitor Hanns G AG172D 12 ...
Page 15: ...17 LCD Color Monitor Hanns G AG172D 15 4 4 2 Optical Characteristics ...
Page 28: ...17 LCD Color Monitor Hanns G AG172D 28 7 PCB Layout 7 1 Main Board ...
Page 29: ...17 LCD Color Monitor Hanns G AG172D 29 ...
Page 30: ...17 LCD Color Monitor Hanns G AG172D 30 ...
Page 31: ...17 LCD Color Monitor Hanns G AG172D 31 7 2 Power Board ...
Page 32: ...17 LCD Color Monitor Hanns G AG172D 32 ...
Page 33: ...17 LCD Color Monitor Hanns G AG172D 33 7 3 Audio board ...
Page 43: ...17 LCD Color Monitor Hanns G AG172D 43 10 Monitor Exploded View ...