19" LCD Color Monitor
ASUS VB191D
17
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.
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.
Содержание VB191D
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Страница 27: ...19 LCD Color Monitor ASUS VB191D 27 7 PCB Layout 7 1 Main Board 715G2571 1 2 h t t p w w w w j e l n e t ...
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Страница 30: ...19 LCD Color Monitor ASUS VB191D 30 7 2 Power Board 715G2538 1 h t t p w w w w j e l n e t ...
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Страница 32: ...19 LCD Color Monitor ASUS VB191D 32 7 3 Key Board 715G2546 2 h t t p w w w w j e l n e t ...
Страница 42: ...19 LCD Color Monitor ASUS VB191D 42 10 Monitor Exploded View h t t p w w w w j e l n e t ...