Sharp LC-42LE40E Service Manual ▷ View online
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The Writing EDID
Take LC-32LE40E for example
1. Materials list
ISP JIG: 715GT080- A VGA cable PC
Monitor USB cable Tool New F/W
TPV P/N: 089G1758 X
2. Connection
3. FW upgrade
1. It needs following file to run RW_EEPROM_by_FactoryCommand program:
1. RW_EEPROM_by_FactoryCommand.exe
Program
2.
RW_EEPROM_by_FactoryCommand.ini Config saved file
Connect to PC
USB port by USB
cable.
Connect to TV
VGA port by
VGA cable.
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3.
FactoryCommand.ini
Enter factory mode command
2. After run the program, RW_EEPROM_by_FactoryCommand, it will show below:
3. Select COM port:
Select COM port number in combobox, you can press “Port” button to test whether Com port is available or not.Then press open.
4. Select EEPROM.
Select 24C128.
Com port and baud rate
Yellow color means port is close
Green color means port open
When read or write data , it’s current
processing address
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5. Enter factory mode:
Press this button to enter factory mode and enable following 5 buttons:
6. Read from BIN file:
It will show a file browser dialog to select BIN file
After reading all data, it will calculate CheckSum on left-bottom cornor.
7. Write to EEPROM:
Write all data to EEPROM, if all data are ready (no empty cells).
Program will write 8 bytes, and then read 8 bytes back for confirmation until finishes working..
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