20" LCD Color Monitor Planar PE2010
37
2. W/LED No Backlight
Check C811(+) =12V
Check the resonant wave of Pin7 & Pin8 for PT801/PT802
Check the Pin1,Pin15 of IC801 have square wave
Check the output of PT801/PT802
Check ON/OFF signal
Check IC801 PIN2=5V, Pin9 =12v, Voltage of C905 (+)
Check Q806,Q805
Check Interface board
OK
OK
NG
NG
Change Q801,Q802,Q803
NG
NG
OK
Check Q805,Q806 have the output of
square wave at short time.
Change IC801
Check Q805,Q806,PT801,PT802
Check C816,C841, OR C834,C837
OK
OK
OK
NG
NG
Change PT801 or PT802
Check connecter & lamp
NG
OK
Содержание PE2010
Страница 7: ...20 LCD Color Monitor Planar PE2010 7 ...
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Страница 11: ...20 LCD Color Monitor Planar PE2010 11 5 Panel Specification 5 1 General Feature Mechanical Information ...
Страница 12: ...20 LCD Color Monitor Planar PE2010 12 5 2 Optical Characteristics Test Conditions Optical Specification ...
Страница 13: ...20 LCD Color Monitor Planar PE2010 13 6 Block Diagram 6 1 Monitor Exploded View ...
Страница 17: ...20 LCD Color Monitor Planar PE2010 17 6 3 2 Inverter Power Board ...
Страница 23: ...20 LCD Color Monitor Planar PE2010 23 7 2 Power Board ...
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Страница 25: ...20 LCD Color Monitor Planar PE2010 25 7 3 Key Board ...
Страница 26: ...20 LCD Color Monitor Planar PE2010 26 8 PCB Layout 8 1 Main Board ...
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Страница 29: ...20 LCD Color Monitor Planar PE2010 29 8 2 Power Board ...
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Страница 31: ...20 LCD Color Monitor Planar PE2010 31 8 3 Key Board ...