15.6”W LCD Color Monitor Fujitsu FA-156WB-MP
34
No backlight
Check C802=12V
NG
OK
Check adapter and F801
Check ON/OFF signal
Check main board
NG
OK
Check IC801 PIN12=12V
NG
OK
Change ON/OFF circuit
Check IC801 PIN5 have triangle wave
NG
OK
Change IC801
Check IC801 PIN9/PIN10 PWM wave
NG
OK
Check IC801
Check Q802 Drain wave
NG
Check the output of T801
Check Q801/Q804/Q811/Q812
Check connecter & lamp, feedback and protect circuit
OK
NG
Change T801
OK
Summary of Contents for FA-156WB-MP
Page 26: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 26 7 PCB Layout 7 1 Main Board 715G2904 2 2 ...
Page 27: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 27 ...
Page 28: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 28 7 2 Power Board 715G2852 2 ...
Page 29: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 29 7 3 Key Board 715G2835 1 ...
Page 38: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 38 10 Monitor Exploded View ...