HP F1703
31
Check U402 Pin 2/4/->0V when power switch on
Measured the U402 Pin 5-8 =5V?
Check the panel power relative circuit
R401,C406,U7,Q401,R404,C404,FB402,in
normal operation, when LED=Blue,R401
should=0.8v
NG
NG, No voltage
Replace U402
OK
Check U402 relative
Circuit,C403,C406
OK
NG
NG
YES
OK
OK
Содержание F1703
Страница 7: ...HP F1703 7 3 3 Adjust the Picture...
Страница 11: ...HP F1703 11 5 2 Optical Characteristics...
Страница 12: ...HP F1703 12 6 Block Diagram 6 1 Monitor Exploded View...
Страница 15: ...HP F1703 15 6 3 Electrical Block Diagram 6 3 1 Scalar Board Block Diagram...
Страница 17: ...HP F1703 17 7 Schematic 7 1 Main Board...
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Страница 21: ...HP F1703 21...
Страница 22: ...HP F1703 22...
Страница 25: ...HP F1703 25 7 3 Key Board...
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Страница 27: ...HP F1703 27 8 PCB Layout 8 1 Main Board 8 2 Adapter...
Страница 28: ...HP F1703 28 8 3 Inverter Board 8 4 Power key Board...