![Iiyama PLE1702WS Service Manual Download Page 37](http://html1.mh-extra.com/html/iiyama/ple1702ws/ple1702ws_service-manual_623915037.webp)
17" LCD Color Monitor Iiyama PLE1702WS
37
2.) No Backlight
Check F801=12V
NG
OK
Check adapter and F801
Check ON/OFF signal
Check Interface board or main board
NG
OK
Check IC801 PIN12=10.5V
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 PLE1702WS
Page 3: ...17 LCD Color Monitor Iiyama PLE1702WS 3 1 Monitor Specification ...
Page 6: ...17 LCD Color Monitor Iiyama PLE1702WS 6 3 3 Adjust the Picture Analog Input ...
Page 7: ...17 LCD Color Monitor Iiyama PLE1702WS 7 ...
Page 8: ...17 LCD Color Monitor Iiyama PLE1702WS 8 ...
Page 9: ...17 LCD Color Monitor Iiyama PLE1702WS 9 ...
Page 10: ...17 LCD Color Monitor Iiyama PLE1702WS 10 Digital Input ...
Page 11: ...17 LCD Color Monitor Iiyama PLE1702WS 11 ...
Page 14: ...17 LCD Color Monitor Iiyama PLE1702WS 14 4 3 2 Optical Characteristics ...
Page 27: ...17 LCD Color Monitor Iiyama PLE1702WS 27 7 PCB Layout 7 1 Main Board ...
Page 28: ...17 LCD Color Monitor Iiyama PLE1702WS 28 ...
Page 29: ...17 LCD Color Monitor Iiyama PLE1702WS 29 ...
Page 30: ...17 LCD Color Monitor Iiyama PLE1702WS 30 7 2 Power Board ...
Page 31: ...17 LCD Color Monitor Iiyama PLE1702WS 31 7 3 Key Board ...
Page 41: ...17 LCD Color Monitor Iiyama PLE1702WS 41 10 Monitor Exploded View ...