20
244E2 LCD
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 244ESB/00
Page 18: ...18 244E2 LCD Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Page 19: ...244E2 LCD 19 Service tool Software FW writing tool RTD tool V6 7 DDC writing tool Q EDID V16 ...
Page 32: ...32 244E2 LCD Wiring Diagram ...
Page 33: ...244E2 LCD 33 ORFN LDJUDP ...
Page 42: ...Scalar Diagram C B A 42 244E2 LCD ...
Page 45: ...Power Diagram C B A 244E2 LCD 45 ...
Page 46: ...Power Diagram C B A 46 244E2 LCD ...
Page 48: ...Control Diagram C B A 48 244E2 LCD ...
Page 50: ...Jack Diagram C B A 50 244E2 LCD ...
Page 87: ...Exploded View 244E2 LCD 87 ...