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23" LCD Color Monitor
Dell SP2309Wc
28
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?
Содержание SP2309Wc
Страница 24: ...23 LCD Color Monitor Dell SP2309Wc 24 ...
Страница 25: ...23 LCD Color Monitor Dell SP2309Wc 25 4 5 Definition of Pixel Defects 4 5 1 Spec of Pixel Defect ...
Страница 26: ...23 LCD Color Monitor Dell SP2309Wc 26 4 5 2 Optical Characteristics Failure Criteria 4 5 3 FOS Spec ...
Страница 35: ...23 LCD Color Monitor Dell SP2309Wc 35 The panel ...
Страница 48: ...23 LCD Color Monitor Dell SP2309Wc 48 8 PCB Layout 8 1 Main Board ...
Страница 49: ...23 LCD Color Monitor Dell SP2309Wc 49 ...
Страница 50: ...23 LCD Color Monitor Dell SP2309Wc 50 8 2 Power Board ...
Страница 51: ...23 LCD Color Monitor Dell SP2309Wc 51 8 3 USB Board ...
Страница 62: ...23 LCD Color Monitor Dell SP2309Wc 62 Step 2 click Load select program Bin file bring up Fig 4 Fig 3 Fig 4 ...
Страница 64: ...23 LCD Color Monitor Dell SP2309Wc 64 Step 5 When appear Verify OK writer finished as shown Fig 7 Fig 7 ...
Страница 65: ...23 LCD Color Monitor Dell SP2309Wc 65 12 Exploded View ...