22” LCD Color Monitor Adelpia TGL2240A
17
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
disappears.
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?
Содержание TGL2240A
Страница 4: ...22 LCD Color Monitor Adelpia TGL2240A 4 1 Monitor Specifications ...
Страница 7: ...22 LCD Color Monitor Adelpia TGL2240A 7 ...
Страница 8: ...22 LCD Color Monitor Adelpia TGL2240A 8 3 3 Adjusting the Picture ...
Страница 9: ...22 LCD Color Monitor Adelpia TGL2240A 9 ...
Страница 10: ...22 LCD Color Monitor Adelpia TGL2240A 10 ...
Страница 11: ...22 LCD Color Monitor Adelpia TGL2240A 11 4 Input Output Specification 4 1 Input Signal Connector ...
Страница 12: ...22 LCD Color Monitor Adelpia TGL2240A 12 ...
Страница 15: ...22 LCD Color Monitor Adelpia TGL2240A 15 Optical Characteristics ...
Страница 20: ...22 LCD Color Monitor Adelpia TGL2240A 20 6 Schematic 6 1 Main Board ...
Страница 21: ...22 LCD Color Monitor Adelpia TGL2240A 21 ...
Страница 22: ...22 LCD Color Monitor Adelpia TGL2240A 22 ...
Страница 23: ...22 LCD Color Monitor Adelpia TGL2240A 23 ...
Страница 24: ...22 LCD Color Monitor Adelpia TGL2240A 24 6 2 Power Board ...
Страница 25: ...22 LCD Color Monitor Adelpia TGL2240A 25 ...
Страница 26: ...22 LCD Color Monitor Adelpia TGL2240A 26 ...
Страница 27: ...22 LCD Color Monitor Adelpia TGL2240A 27 7 PCB Layout 7 1 Main Board ...
Страница 28: ...22 LCD Color Monitor Adelpia TGL2240A 28 ...
Страница 29: ...22 LCD Color Monitor Adelpia TGL2240A 29 7 2 Power Board ...
Страница 30: ...22 LCD Color Monitor Adelpia TGL2240A 30 7 3 Key board ...
Страница 40: ...22 LCD Color Monitor Adelpia TGL2240A 40 10 Monitor Exploded View ...