20
"
&22
"
LCD Color Monitor FSC P20W-5&P22W-5
- 37 -
White screen
White Screen
Measure Q704 base
is low level?
X401, X402 oscillate
waveform is normal
Check Correspondent
component.
Replace Panel
Check Correspondent
component.
Replace U401
OK
OK
Replace X401, X402
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
OK
Check Q704, Q703, U702 is
broken or CN401 solder?
Check U402
OK
Replace U402
NG
Summary of Contents for P20W-5
Page 9: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 9 ...
Page 10: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 10 ...
Page 12: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 12 HDMI monitor connections ...
Page 17: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 17 Optical Characteristics ...
Page 32: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 32 7 PCB Layout 7 1 Main Board ...
Page 33: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 33 7 2 Power Board ...
Page 34: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 34 7 3 Key Board ...
Page 43: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 43 10 Exploded View ...
Page 44: ...20 22 LCD Color Monitor FSC P20W 5 P22W 5 44 ...