32LV3700-SA (CHASSIS:LJ12B) - LG TV Service Manual (repair manual). Page 15

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A

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. 

• 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. 

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  

1) RGB CheckSum : 1C 

• EDID data for 3DTV ( Model name = LG TV )   

- HDMI EDID table (0x1E : Physical Address)  

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 

PC

VSC

B/D