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?
17
Содержание AL1702
Страница 1: ...Acer AL1702W Service Guide 1 ...
Страница 9: ...LCD Monitor General Specification 9 ...
Страница 10: ...10 ...
Страница 11: ...LCD Panel Specification General Specifications Mechanical Information 11 ...
Страница 12: ...Optical Specifications 12 ...
Страница 13: ...Supported Timing 13 ...
Страница 16: ...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 16 ...
Страница 19: ...Adjusting the viewing angle 19 ...
Страница 20: ...Rear Bezel Item Description Item Description 1 Power Cable 2 Signal Cable 20 ...
Страница 22: ...Front Panel Control 22 ...
Страница 24: ...b The Description For Function Control LEDS 24 ...
Страница 25: ...25 ...
Страница 29: ...Fig 3 2 Remove the screws to remove the back cover Fig 4 Fig 4 29 ...
Страница 30: ...3 Remove the screws to remove the shield Fig 5 Fig 5 4 Remove the bezel Fig 6 Fig 6 30 ...
Страница 31: ...5 Remove the screws to remove the panel Fig 7 9 Fig 7 Fig 8 Fig 9 31 ...
Страница 33: ...Fig 12 33 ...
Страница 38: ...Connector Information Chapter 5 The following figure shows the connector locations on the monitor 38 ...
Страница 40: ...Exploded Diagram Model AL1702W 40 ...
Страница 42: ...5 Power Board 6 Main Board 42 ...