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AOC LM2028
Page 12 of 66
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?
英华家电维修资料专用 QQ:505966338
Содержание LM2028
Страница 14: ...AOC LM2028 Page 14 of 66 5 3 2 INVERTER POWER BOARD BLOCK DIAGRAM Inverter Block Diagram QQ 505966338...
Страница 15: ...AOC LM2028 Page 15 of 66 Power Block Diagram QQ 505966338...
Страница 26: ...AOC LM2028 Page 26 of 66 7 PCB LAYOUT 7 1 MAIN BOARD 7 2 KEYPAD BOARD QQ 505966338...
Страница 27: ...AOC LM2028 Page 27 of 66 7 3 POWER BOARD QQ 505966338...