Ddc Instructions - Philips 227E3QPHSU/27 Service Manual

Meridian 3
50
13. DDC Instruction
Note: Take the 227E3LPH EDID SOP for example (the 227E3QPH SOP is almost the same as 227E3LPH)
General
DDC Data Re-programming
In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect
repaired monitor' the serial numbers have to be re-programmed.
It is advised to re- soldered the main EEPROM with Software DDC from the old board onto the new board if circuit
board have been replaced, in this case the DDC data does not need to be re-programmed.
Additional information about DDC (Display Data Channel) may be obtained from Video Electronics Standards
Association (VESA). Extended Display Identification Data (EDID) information may be also obtained from VESA.
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98/2000/XP.
3. LPT port driver "PORT95NT.exe" and EDID tool "HDMISinglePort.exe"
4. EDID JIG (715GT034-B) x1,
5. LPT cable (male to male) x1, VGA cable x 1, DVI to HDMI cable x 1
6. 12V DC power source
7. The monitor and the EDID data
13.1 Connect the ISP board, PC and monitor as follow:
13.2 Install the LPT drive
1. Double click the icon to install the driver.
2. Restart the PC after the LPT driver installation