19” LCD Color Monitor 190V7
19
1) MCU
Initializes.
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
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
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 190V7
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Страница 13: ...19 LCD Color Monitor 190V7 13 4 2 Factory Preset Display Modes ...
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Страница 17: ...19 LCD Color Monitor 190V7 17 5 Block Diagram 5 1 Monitor Exploded View ...
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Страница 29: ...19 LCD Color Monitor 190V7 29 7 PCB Layout 7 1 Main Board 715G1767 1 ...
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Страница 32: ...19 LCD Color Monitor 190V7 32 7 2 Power Board 715G1813 1 ...
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Страница 34: ...19 LCD Color Monitor 190V7 34 7 3 Key Board 715G1755 1 ...
Страница 40: ...19 LCD Color Monitor 190V7 40 Fig 13 Fig 14 ...
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Страница 53: ...19 LCD Color Monitor 190V7 53 e Until appears the follow Fig writer completed ...
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Страница 58: ...19 LCD Color Monitor 190V7 58 d Unit appears the following Fig writer completed ...