Acer RB23WABAS service manual Hdmi Transfer DVI Connection

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7. Writing EDID Process

ACER H233H

 

39

Go to cover page

S5 When EDID was written successfully that will show below message on the screen

1A1H

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 transfer HDMI cable connect between of the DVI

EXTENDING SOCKET and Monitor

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.

Entering Factory mole to let “EDID WP” be off Writing EDID procedure for 1A1H

S1 Choose the folder “X233H-H233H-1A1H” Double click “ Acer_1A1H_RLT “

The writing process same as writing VGA and DVI process.

S5 When EDID was written successfully that will show below message on the screen

PARALLEL CONNECTION

USB CONNECTION

VGA CONNECTION

HDMI TRANSFER DVI CONNECTION

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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