Service Manual ASUS VK266H&VW266H
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.
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?
18
Summary of Contents for VK266H - 25.5" LCD Monitor
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Page 16: ...Service Manual ASUS VK266H VW266H 3 3 4 YPbPr Input List 16 ...
Page 35: ...Service Manual ASUS VK266H VW266H 35 6 1 6 PCB Layout Main Board 715T3144 H ...
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Page 38: ...Service Manual ASUS VK266H VW266H 38 6 2 Power Board 715G2594 2 ...
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