![HP L1908w Скачать руководство пользователя страница 23](http://html.mh-extra.com/html/hp/l1908w/l1908w_service-manual_162148023.webp)
19" LCD Color Monitor HP L1908w / L1908wm / L1908wi
23
REMARK:
1) MCU initialize.
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 initialize.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are they’re 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
disappear.
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 L1908w
Страница 4: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 4 1 Monitor Specification ...
Страница 5: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 5 ...
Страница 6: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 6 ...
Страница 9: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 9 3 3 Adjust the Picture ...
Страница 10: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 10 ...
Страница 11: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 11 ...
Страница 12: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 12 ...
Страница 14: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 14 4 2 Factory Preset Display Modes ...
Страница 16: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 16 LM190WX1 TLE1 ...
Страница 17: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 17 5 2 Optical Characteristics M190PW01 V0 M190A1 L07 C2 ...
Страница 18: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 18 LTM190M2 L31 ...
Страница 19: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 19 LM190WX1 TLE1 ...
Страница 26: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 26 7 Schematic POWER BOARD ...
Страница 27: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 27 INTERFACE BOARD TOP ...
Страница 28: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 28 INTERFACE BD_POWER ...
Страница 29: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 29 INTERFACE BD_ VGA DDC INTERFACE IC901 ...
Страница 30: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 30 SCALER GM5726H ...
Страница 31: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 31 INTERFACE BD_SCALER ...
Страница 32: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 32 KEY PANEL INTERFACE ...
Страница 33: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 33 AUDIO ...
Страница 34: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 34 Function Key BD ...
Страница 35: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 35 8 PCB Layout 8 1 Main Board ...
Страница 36: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 36 ...
Страница 37: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 37 8 2 Power Board ...
Страница 38: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 38 ...
Страница 39: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 39 ...
Страница 43: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 43 9 2 3 Checking the backlight unit 9 2 4 Abnormal screen ...
Страница 46: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 46 9 2 8 Checking the resolution changed IC movement ...
Страница 47: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 47 9 2 9 Checking the DC DC converter circuit ...
Страница 48: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 48 9 2 10 No power on ...
Страница 49: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 49 9 2 11 Checking inverter board circuit ...
Страница 50: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 50 9 2 12 Abnormal Audio Output ...
Страница 53: ...19 LCD Color Monitor HP L1908w L1908wm L1908wi 53 11 Monitor Exploded View ...