HP F1703
14
REMARK:
1) MCU initialize.
2) Is the EEprom blank?
3) Program the EEprom by default values.
4) Get the PWM value of brightness from EEprom.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EEprom.
Turn on the LED and set it to green color.
Scalar initialize.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are they’re any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the message
disappear.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?
Summary of Contents for F1703
Page 7: ...HP F1703 7 3 3 Adjust the Picture...
Page 11: ...HP F1703 11 5 2 Optical Characteristics...
Page 12: ...HP F1703 12 6 Block Diagram 6 1 Monitor Exploded View...
Page 15: ...HP F1703 15 6 3 Electrical Block Diagram 6 3 1 Scalar Board Block Diagram...
Page 17: ...HP F1703 17 7 Schematic 7 1 Main Board...
Page 18: ...HP F1703 18...
Page 19: ...HP F1703 19...
Page 20: ...HP F1703 20...
Page 21: ...HP F1703 21...
Page 22: ...HP F1703 22...
Page 25: ...HP F1703 25 7 3 Key Board...
Page 26: ...HP F1703 26...
Page 27: ...HP F1703 27 8 PCB Layout 8 1 Main Board 8 2 Adapter...
Page 28: ...HP F1703 28 8 3 Inverter Board 8 4 Power key Board...