FSC B19-2
Page 35 of 55
No picture (LED orange)
No picture
The button if under
control
X601 oscillate
waveform is normal
Replace U601
Replace X601
Measure U201 PIN2=1.8V
U202 PIN2=3.3V
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Replace U201, U202
OK
OK
OK
OK
OK
NG
NG
NG
NG
Check reset circuit of
U601 is normal
Check HS/VS from
CN301is normal
Replace X401
Check Correspondent
component
NG
NG
OK
Summary of Contents for B19-2
Page 8: ...FSC B19 2 Page 8 of 55...
Page 9: ...FSC B19 2 Page 9 of 55...
Page 10: ...FSC B19 2 Page 10 of 55...
Page 15: ...FSC B19 2 Page 15 of 55 4 4 3 OPTICAL CHARACTERISTICS 4 4 4 Backlight unit...
Page 16: ......
Page 17: ...FSC B19 2 Page 17 of 55 5 BLOCK DIAGRAM 5 1 Monitor Exploded View...
Page 31: ...FSC B19 2 Page 31 of 55 7 PCB LAYOUT 7 1 MAIN BOARD...
Page 32: ...FSC B19 2 Page 32 of 55 7 2 Key board 7 3 INVERTER Board...
