222EL2 LCD
23
DDC Instructions
DDC Data Re-programming
In case the DDC data memory IC or main EEPROM which storage all factory settings were
replaced due to a defect, the serial numbers have to be re-programmed "Analog
DDC IC, Digital DDC IC & EEPROM".
It is advised to re-soldered DDC IC and main EEPROM 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
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.
Configuration and procedure
"PI-EDID" The software is provided by IMS to upgrade the firmware of CPU.
PI-EDID Tools is for the interface between "Parallel Port of PC" and "15 pin-D-SUB
connector of Monitor".
It is a windows-based program, which cannot be run in MS-DOS.
System and equipment requirements
1. An Pentium (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98/2000/XP and Port95NT.exe.
3. EDID Software "PI-EDID.exe"
4. ISP boardas shown in Fig. 1
And I2C Board Jump wire should follow
J10 (short), J9 (open), J5/J6/ (1and 2 pin short)
J7/J8 (1 and 2 pin short)
Connected to print
cord and PC
Connected to Display
Signal Cable
1
2
3
3
2
1
Fig.1
Summary of Contents for 222EL2SB/00
Page 8: ...8 222EL2 LCD Troubleshooting ...
Page 9: ...222EL2 LCD 9 Troubleshooting ...
Page 17: ...222EL2 LCD 17 FAQs Frequently Asked Questions ...
Page 18: ...18 222EL2 LCD FAQs Frequently Asked Questions ...
Page 21: ...222EL2 LCD 21 Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Page 37: ...222EL2 LCD 37 Wiring Diagram ...
Page 38: ...38 222EL2 LCD ORFN LDJUDP ...
Page 45: ...S calar Diagram C B A 222EL2 LCD 45 ...
Page 49: ...222EL2 LCD 49 Power Diagram C B A ...
Page 50: ...Power Diagram C B A 50 222EL2 LCD ...
Page 51: ...LED Diagram C B A AUO 222EL2 LCD 51 ...
Page 52: ...LED Diagram C B A CMO 52 222EL2 LCD ...
Page 54: ...C ontrol Diagram C B A 54 222EL2 LCD ...