27" LCD Color Monitor
Dell 2707WFP
32
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?
Summary of Contents for 2707WFP - UltraSharp - 27" LCD Monitor
Page 24: ...27 LCD Color Monitor Dell 2707WFP 24 ...
Page 33: ...27 LCD Color Monitor Dell 2707WFP 33 5 2 Electrical Block Diagram 5 2 1 Main Board ...
Page 40: ...27 LCD Color Monitor Dell 2707WFP 40 Remove the bezel Remove the Bezel Panel ...
Page 55: ...27 LCD Color Monitor Dell 2707WFP 55 8 PCB Layout 8 1 Main Board ...
Page 56: ...27 LCD Color Monitor Dell 2707WFP 56 ...
Page 57: ...27 LCD Color Monitor Dell 2707WFP 57 8 2 Power Board ...
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Page 59: ...27 LCD Color Monitor Dell 2707WFP 59 8 3 Key Board 8 4 USB Board ...
Page 60: ...27 LCD Color Monitor Dell 2707WFP 60 ...
Page 79: ...27 LCD Color Monitor Dell 2707WFP 79 12 Exploded View ...