18
Remark:
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 H235H
Страница 1: ...1 Acer H235H Service Guide ...
Страница 9: ...9 LCD Monitor General Specification ...
Страница 10: ...FHX2300 2 5 21 7 15 6 41 4 27 0 6 45 17 2 55 2 35 1 FHX2300 6 4 55 2 39 7 ...
Страница 12: ...11 Optical Specifications ...
Страница 13: ...12 ...
Страница 14: ...13 Factory Preset Timing of H235H ...
Страница 18: ...17 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18 ...
Страница 20: ...19 Main Board Layout ...
Страница 25: ...24 ...
Страница 26: ...25 How to Adjust a Setting ...
Страница 27: ...26 ...
Страница 33: ...32 5 Remove the five screws remarked in red LVDS cable ...
Страница 35: ...34 7 The panel ...
Страница 43: ...42 19 pin color display signal cable ...