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19
″
LCD Monitor
Wipro WA19W
16
REMARK:
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?
Summary of Contents for Wipro WA19W
Page 13: ...19 LCD Monitor Wipro WA19W 13 4 3 2 Optical Characteristics...
Page 14: ...19 LCD Monitor Wipro WA19W 14 4 3 3 Electrical Characteristics TFT LCD Module Back Light Unit...
Page 27: ...19 LCD Monitor Wipro WA19W 27 7 PCB Layout 7 1 Main Board 715G2883 1 6...
Page 28: ...19 LCD Monitor Wipro WA19W 28...
Page 29: ...19 LCD Monitor Wipro WA19W 29...
Page 30: ...19 LCD Monitor Wipro WA19W 30 7 2 Power Board 715G2824 2...
Page 31: ...19 LCD Monitor Wipro WA19W 31...
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Page 33: ...19 LCD Monitor Wipro WA19W 33 7 3 Key Board 715G2835 2...