FSC B17-2
Page 36 of 55
White screen
White screen
Measure Q204 base
is high level?
X601 oscillate
waveform is normal
Check Q204,Q203 are
broken or CN503 solder?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U601
OK
OK
OK
Replace X601
OK
NG
NG
NG
NG
Check reset circuit of
U601 is normal
Содержание B17-2
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Страница 17: ...FSC B17 2 Page 17 of 55 5 BLOCK DIAGRAM 5 1 MONITOR EXPLODED VIEW ...
Страница 31: ...FSC B17 2 Page 31 of 55 7 PCB LAYOUT 7 1 MAIN BOARD ...
Страница 32: ...FSC B17 2 Page 32 of 55 7 2 KEY BOARD 7 3 PWPC BOARD ...