Acer RB23WABAS service manual Ssmeans Samsung Panel

Page 38

7. Writing EDID Process

ACER H233H

 

37

Go to cover page

Hardware Configuration:

1.Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC.

2.Plug USB A PLUG of DDC FIXTURE to USB socket of

Desktop PC

3Use DVI cable connect to the DVI socket of monitor of DDC FIXTURE.

4Take a video cable then connect the D-SUB PLUG and the D-sub socket of monitor.

5. Re-confirm all the connectors are connected well.

Writing EDID for VGA and DVI

S1 Chose the folder:” X233H-H233H-VGA&DVI “ Double click “ Acer_1A1D_RLT.EXE “

PARALLEL CONNECTION

S2 Select Model: Key in password”cedid” then select

USB CONNECTIONmodel which one you want to write EDID code that it depends on panel type.

DVI CONNECTION

VGA CONNECTION

S1 Open EDID Write protection function

Turn off the power,then press force on “ POWER ” and “ E

button at the same time then press on “ MENU ”button to enter factory mode.

Select “EDID WP” to let it be off.

Note: Please pay attention ,Don’t change any parameter

which is measured by precise machine before shipping

out.

cedid

 

SS:MEANS SAMSUNG PANEL

Image 38
Contents Service Go to cover Scope Video Signal Amplitudes Content Analog input VGA treats all timings as PC-timings Defects 5.1Visual Inspection Diameter, they must be at least 15mm apart Main OSD Menu OSD Volume management OSD Go to cover Exploded Diagram Packing Exploded Diagram Exploded Diagram Product Exploded Diagram Plug in parallel direction Angel 5 degrees S11 S17 S18 S21 Go to cover Open the carton with a proper tool S10 S17 S21 Does OSM display when you push Menu key Next Circuit section Printed wire broke between P301 pin2, R304 and I308 pin Troubleshooting Abnormal screen for VGA Go to cover Troubleshooting Abnormal OSM display adjust problem Troubleshooting Abnormal plug and play operation for VGA Go to cover Troubleshooting Troubleshooting Checking the resolution change IC movement Troubleshooting Checking the DC/DC converter circuit Firmware Upgrade Process Go to cover Ssmeans Samsung Panel Hdmi Transfer DVI Connection Hdmi Transfer DVI Connection Acer H233H Block digram PCB No P01 TO263 ACERLCDH233HSCHEMATICSINTERFACEBDVGA & DDC Input ACERLCDH233HSCHEMATICSINTERFACEDVI & DDC Interface HDMI19P Acer H233H NC/A-POINT 6PIN ACERLCDH233HSCHEMATICSOSD Keybd Ledorange Ledwhite Power Board TOP Silk ACERLCDH233HLAYOUTSINTERFACE Board 1234567