17
Remark:
1) MCU initializes.
2) Is the EEPROM blank?
3) Program the EEPROM by default values.
4) Get the PWM value of brightness from EEPROM.
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
9) Save the power key status into EEPROM.
Turn on the LED and set it to green color.
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
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 B203H
Страница 1: ...1 Acer B203H Service Guide h t t p w w w w j e l n e t ...
Страница 10: ...10 LCD Panel Specification General Specifications Block Diagram TFT LCD Module h t t p w w w w j e l n e t ...
Страница 11: ...11 Back light Unit Electrical Characteristics h t t p w w w w j e l n e t ...
Страница 12: ...12 Optical Specifications h t t p w w w w j e l n e t ...
Страница 13: ...13 Support Timing h t t p w w w w j e l n e t ...
Страница 20: ...20 Screen Position Adjustment h t t p w w w w j e l n e t ...
Страница 21: ...21 h t t p w w w w j e l n e t ...
Страница 23: ...23 eColor Management OSD h t t p w w w w j e l n e t ...
Страница 24: ...24 How to Adjust a Setting h t t p w w w w j e l n e t ...
Страница 25: ...25 Adjusting the picture h t t p w w w w j e l n e t ...
Страница 26: ...26 h t t p w w w w j e l n e t ...
Страница 30: ...30 FOR THE V203H AUDIO MODLE 5 The panel h t t p w w w w j e l n e t ...
Страница 37: ...37 Connector Information Chapter 5 h t t p w w w w j e l n e t ...
Страница 41: ...41 4 Power Board 5 Main Board 6 Audio Board B203H AUDIO h t t p w w w w j e l n e t ...
Страница 42: ...42 Schematic Diagram Main Board Chapter 7 h t t p w w w w j e l n e t ...
Страница 43: ...43 h t t p w w w w j e l n e t ...
Страница 44: ...44 h t t p w w w w j e l n e t ...
Страница 45: ...45 h t t p w w w w j e l n e t ...
Страница 46: ...46 Power board h t t p w w w w j e l n e t ...
Страница 47: ...47 h t t p w w w w j e l n e t ...
Страница 48: ...48 Audio board for B203H AUDIO h t t p w w w w j e l n e t ...