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17” LCD Color Monitor
AOC 177Sa
15
1) MCU initialize.
2) Is the EPROM blank?
3) Program the EPROM by default values.
4) Get the PWM value of brightness from EPROM.
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 EPROM.
Turn on the LED and set it to green color.
Scalar initializes.
10) In standby mode?
11) Update the lifetime 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?
Содержание 177sa
Страница 12: ...17 LCD Color Monitor AOC 177Sa 12 4 4 3 Optical Characteristics ...
Страница 13: ...17 LCD Color Monitor AOC 177Sa 13 4 4 4 Electrical Characteristics 1 TFT LCD Module 2 Backlight Unit ...
Страница 26: ...17 LCD Color Monitor AOC 177Sa 26 7 PCB Layout 7 1 Main Board 715G1558 2 2 ...
Страница 27: ...17 LCD Color Monitor AOC 177Sa 27 ...
Страница 28: ...17 LCD Color Monitor AOC 177Sa 28 ...
Страница 29: ...17 LCD Color Monitor AOC 177Sa 29 7 2 Audio Board 715G1841 1 ...
Страница 30: ...17 LCD Color Monitor AOC 177Sa 30 7 3 Power Board 715G1823 2 ...
Страница 31: ...17 LCD Color Monitor AOC 177Sa 31 ...
Страница 32: ...17 LCD Color Monitor AOC 177Sa 32 7 4 Key Board 715G1819 1 2 ...
Страница 42: ...17 LCD Color Monitor AOC 177Sa 42 10 Monitor Exploded View ...