LG 55LW5700 Service Manual page 15

5.2.1 Manual Download
Write HDMI EDID data
A
• 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.
• 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.
PC
Pic.3) For write EDID data, setting Jig and another instruments.
See Working Guide if you want more information about EDID
communication.
• EDID data for Non 3DTV (Model name = LG TV )
- HDMI EDID table (0x1E : Physical Address)
1) HDMI 1 Check sum : 0x7F, 0xD9 (CEA Block 0x1E :10)
2) HDMI 2 Check sum : 0x7F, 0xC9 (CEA Block 0x1E :20)
3) HDMI 3 Check sum : 0x7F, 0xB9 (CEA Block 0x1E :30)
4) HDMI 4 Check sum : 0x7F, 0xA9 (CEA Block 0x1E :40)
- Analog (RGB) EDID table
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
1) RGB CheckSum : 1C
• EDID data for 3DTV ( Model name = LG TV )
- HDMI EDID table (0x1E : Physical Address)
VSC
B/D
1) HDMI 1 Check sum : 0x7F, 0xCB (CEA Block 0x1E :10)
2) HDMI 2 Check sum : 0x7F, 0xBB (CEA Block 0x1E :20)
3) HDMI 3 Check sum : 0x7F, 0xAB (CEA Block 0x1E :30)
4) HDMI 4 Check sum : 0x7F, 0x9B (CEA Block 0x1E :40)
- Analog (RGB) EDID table
1) CheckSum : 1C
- 15 - LGE Internal Use Only