Read LG 42LH40ED / 42LH45ED (CHASSIS:LJ92J) Service Manual online
- 14 -
O
Manual Download
• Write HDMI EDID data
- Using instruments
=> Jig. (PC Serial to D-Sub connection) for PC, DDC
adjustment.
=> S/W for DDC recording (EDID data write and
read)
=> D-sub jack
=> Additional HDMI cable connection Jig.
=> Additional HDMI cable connection Jig.
- Preparing and setting.
=> Set instruments and Jig. Like pic.5), then turn on
PC and Jig.
=> Operate DDC write S/W (EDID write & read)
=> It will operate in the DOS mode.
=> It will operate in the DOS mode.
Pic.3) For write EDID data, setting Jig and another instruments.
• EDID data for LJ91D Chassis (Model name = LG TV)
- HDMI-1 EDID table (0x33, 0x2C)
- HDMI-1 EDID table (0x33, 0x2C)
- HDM2 EDID table (0x33, 0x1C)
- HDMI-3 EDID table (0x33, 0x0C)
- Analog (RGB) EDID table (0x9B, 0x25)
PC
Download jig
RGB cable
Main
B/D
Edid data and Model option download (RS232)
NO
Item
CMD 1
CMD 2
Data 0
Enter
download MODE
Download
Mode
In
A E
0
0
When transfer the ’Mode In’ ,
Carry the command.
Edid data and
Model option
Model option
download
Download
A E *Note1
*Note2
Automatically download
(The use of a internal Data)
Adjust
Mode
Out
A E
9
0
Adjustment
Confirmation
A E
9
9
To check Download
on Assembly line.
See Working Guide if you want more information about
EDID communication.
EDID communication.
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