17" LCD Color Monitor
ASUS VB171D
17
1) MCU initializes.
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
disappears.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
Summary of Contents for VB171D - 17" LCD Monitor
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Page 30: ...17 LCD Color Monitor ASUS VB171D 30 7 2 Power Board 715G2538 3 h t t p w w w w j e l n e t ...
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Page 32: ...17 LCD Color Monitor ASUS VB171D 32 7 3 Key Board 715G2546 2 h t t p w w w w j e l n e t ...
Page 42: ...17 LCD Color Monitor ASUS VB171D 42 10 Monitor Exploded View h t t p w w w w j e l n e t ...