Acer RA19WAANU service manual Cedid

7. Writing EDID Process

ACER X193HQ

33

1 Writing EDID Procedure

Hardware Configuration:

1.)Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC. (Refer to figure 1)

2.)Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC (Refer to figure 2)

3.)Extend the DVI cable on DVI EXTENDING SOCKET of DDC FIXTURE. (Refer to figure 3)

4.1)Connect the D-sub plug of Chroma with D-SUB PLUG of DDC FIXTURE (Refer to figure 4)

4.2) Take a video cable then connect the D-SUB PLUG and the D-sub socket of monitor. (Refer to figure 5)

5.)Connect the extended DVI cable to DVI socket of monitor (Refer to figure 5)

6.)Re-confirm all the connectors are connected well.

DVI EXTENDING

SOCKET

D-SUB PLUG

USB A

SOCKET

PRINTER PLUG

DVI EXTENDING

USB A

SOCKET

PLUG

Go to cover page

2. Writing VGA/DVI Process

Chose the folder:”Acer-X193H-X203H-digital signal” or “Acer- X193H-X203H” it depends on which model you want to write. Acer-X193H-X203H be used in the monitor only has VGA port.

Acer-X193H-X203H-digital signal be used in the monitor both have VGA and DVI port

Select the “Acer-M1&M3-XPEDID-DVI-.exe” to execute it

			3.Select Model: Key in password”cedid” then select model
			which one you want to write EDID code that it depends on
1	2	3	panel type.

4 5 6

CAUTION: The timing of Chroma shall be setup at T254/ P41 before data recording. the detail setting parameter from chroma .Please See below photo

cedid