FSC B19-2
Page 19 of 55
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 life time of back light.
12).
Check the analog port, are there 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 B19-2
Page 8: ...FSC B19 2 Page 8 of 55...
Page 9: ...FSC B19 2 Page 9 of 55...
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Page 15: ...FSC B19 2 Page 15 of 55 4 4 3 OPTICAL CHARACTERISTICS 4 4 4 Backlight unit...
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Page 17: ...FSC B19 2 Page 17 of 55 5 BLOCK DIAGRAM 5 1 Monitor Exploded View...
Page 31: ...FSC B19 2 Page 31 of 55 7 PCB LAYOUT 7 1 MAIN BOARD...
Page 32: ...FSC B19 2 Page 32 of 55 7 2 Key board 7 3 INVERTER Board...
