AOC LE24W254, Maintenance Service Manual

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Page 14: ...TO ADC Auto ADC adjustment PICTURE MODE Image mode Mode Signal source selection BRIGHTNESS Brightness CONTRAST Contrast COLOR Color saturation SHARPNESS Definition TINT Tone COPY ALL Inaction W B ADJUST Color temperature adjustment Mode Signal source selection TEMPERATURE Cool normal warm R GAIN White level adjustment G GAIN B GAIN R OFFSET Black level adjustment G OFFSET B OFFSET COPY ALL Inactio...

Page 15: ...adjust PEQ PEQ sound adjustment switch SW INFORMATION Software version edit time LNB model panel model parameters UART DEBUG Debug way UART DEBUG HK AEON VDEC four was general debut choose HK NONLINEAR Curves adjustment Mode Signal source selection Brightness Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 100 Contrast Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 100 Saturation Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 1...

Page 16: ...e MODE item press the left right Moving button and move the cursor selection in YPbPr SD item record the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value 2 In the ADC ADJUST item press OK key to enter the next level menu move the cursor to the MODE item press the left right cursor keys to select YPbPr HD item record R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value 3 O...

Page 17: ...Software update menu will pop up when press confirm key then select Yes to confirm The process of software updating ...

Page 18: ...not upgrade The machine must be power off when inserted or pulled out U disk to avoid U disk or damage the machine 4 When cannot upgrade in accordance with the step two or upgrade failed can only ISP upgrade please refer to the following instructions ISP to upgradetools and materials When mainboard can not use USB interface to upgrade Personal computer WINDOWS XP system USB2 0 AC100 240V power sup...

Page 19: ... of your PC The PC can recognize the new device You can choose to install it in the list or choose to install at a specified directory and specify the path to the drive file See the figure below Direction of switch To computer USB To VGA interface ...

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Page 21: ... Software burning a When the drives are installed connect the Mstar USB Tool board to TV main board in the following way Then connect the power cord and run the software ISP Tool V4 5 3 5 exe b In the config menu bar select Use USB and Auto release USB Port Type under the Communication Setting items select USB Set the burning speed of 28 in I2C Speed Setting item ISP Slave Address item menu select...

Page 22: ...vice Type is GD25Q32 means that connect normally If it prompts Program File Not Ready means that there is poor connection please have a check d Click Read button then click Read button again to load the current mainboard software Abnormal OK ...

Page 23: ...lowing figure f Then press RUN button to burn software The file s suffix must be bin Status bar If select All Chip option carelessly and execute loading action it will erase HDCP KEY on mainboard So EDID and HDCP KEY must reload after software upgrading ...

Page 24: ...button to burn next machine 5 When upgrade complete install the machine back cover then must be adjusted before leave factory 1 Power to the machine press MENU button on the remote control to popping the main menu press 8202 number keys and then will popping the factory menu automatically move the cursor to the SPECIAL SET option press the remote control OK key to enter the next level menu select ...

Page 25: ...e cursor to the Auto ADC option press OK key to enter the next level menu press the left right button to implement ADC action The screen will flash and Auto ADC function menu prompt SUCCESS means that debug success prompt FAIL said that debug failed try again press the MENU button to exit factory menu when debugging completed Panel standby light bright resetting Press OK key on remote control to i...

Page 26: ...nter the next level menu move the cursor to the MODE item press the left right keys tomove cursor select the YPbPr HD item change the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value of the machine after the upgrade to the value before the upgrade 6 Complete the ADC ADJUST debugging press MENU key succession to exit the factory built in menu to save the adjusted data and then restor...