22
241S4L 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 "QEDID.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
Содержание 241S4LCB/00
Страница 6: ...6 241S4L LCD Troubleshootingġ ġ ...
Страница 7: ...241S4L LCD 7 Troubleshooting ...
Страница 16: ...16 241S4L LCD FAQs Frequently Asked Questions ...
Страница 17: ...241S4L LCD 17 FAQs Frequently Asked Questions ...
Страница 20: ...20 241S4L LCD Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Страница 21: ...241S4L LCD 21 Service tool Software FW writing tool Easy Writer V4 54 DDC writing tool Q EDID V30 ...
Страница 25: ...241S4L LCD 25 DDC Instructions Step 2 Press Open File then choose 241S4L DDC FILE Fig 5 ...
Страница 32: ... 6 LUPZDUH 8SJUDGH IRU 38 6WHS 3UHVV XWR WR XSJUDGH 6WHS 8SJUDGH 2 ...
Страница 34: ...34 241S4L LCD LULQJ LDJUDP ...
Страница 35: ...241S4L LCD 35 ORFN LDJUDP ...
Страница 41: ...S calar Diagram C B A 41 241S4L LCD ...
Страница 44: ...44 241S4L LCD ...
Страница 46: ...Control Diagram C B A 46 241S4L LCD ...
Страница 48: ...L D D r C B A 48 241S4L LCD ...
Страница 69: ...lo e e 241S4L LCD 69 241S4L ...
Страница 70: ...lo e e 241S4L LCD 70 241S4LC ...
Страница 76: ...Re r Flo Ch rt Power Board Bad Power Board OK NG OK OK Check Scaler Board Bad Scaler Board OK OK 76 241S4L LCD ...