LCD Color Monitor ENVISION P851
17
REMARK:
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 initializes.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are they’re 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 ENVISION P851
Страница 15: ...LCD Color Monitor ENVISION P851 15 2 Backlight ...
Страница 27: ...LCD Color Monitor ENVISION P851 27 7 PCB Layout 7 1 Main Board ...
Страница 28: ...LCD Color Monitor ENVISION P851 28 7 2 Power Board ...
Страница 29: ...LCD Color Monitor ENVISION P851 29 7 3 Key Board ...
Страница 40: ...LCD Color Monitor ENVISION P851 40 10 Monitor Exploded View ...