Factory Adjustment; Edid (The Extended Display Identification Data) Download; Ddc (Display Data Channel) Download - LG 49LF6400-DA Service Manual

5. Factory Adjustment

5.1. EDID (The Extended Display Identification
Data)/DDC (Display Data Channel) Download
● Summary
▪ It is established in VESA, for communication between PC
and Monitor without order from user for building user
condition. It helps to make easily use realize "Plug and Play"
function. For EDID data write, we use DDC2B protocol.
● Auto Download (No need Writing EDID data in Assembly line)
▪ After Set Tool Option, then TV turn off and on finish auto
download
* EDID data for FHD, 2D, DTS-HD, 8Bit (40/43/49/55LF63
Series) (Model name = LG TV ) .
- HDMI - 1 EDID table ( 0x40, 0x1B )
-. LVDS supports 8bit ( CEA Block 0x23 :80, 0x24 : 1E)
1) HDMI 1 Check sum : 0x40, 0x1B (CEA Block 0x21 :10)
2) HDMI 2 Check sum : 0x40, 0x0B (CEA Block 0x21 :20)
3) HDMI 3 Check sum : 0x40, 0xFB (CEA Block 0x21 :30)
* EDID data for FHD, 2D, DTS-HD, 10Bit (60/65LF63 Series )
(Model name = LG TV )
- - HDMI - 1 EDID table ( 0x40, 0xD4
-.LVDS supports 10bit (support Deep color) , ( Total Block -.
LVDS supports 10bit (support Deep color) , ( CEA Block 0x23
:B8, 0x24 : 2D)
1) HDMI 1 Check sum : 0x40, 0xD4 (CEA Block 0x21 :10)
2) HDMI 2 Check sum : 0x40, 0xC4 (CEA Block 0x21 :20)
3) HDMI 3 Check sum : 0x40, 0xB4 (CEA Block 0x21 :30)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* EDID data for FHD, 3D, DTS, 8Bit (42/47/55 LF65/67/70/72
Seriese, 42/49LF64 Series) (Model name = LG TV )
- HDMI - 1 EDID table ( 0xE6, 0xC8 )
-. LVDS supports 8bit ( CEA Block 0x23 :80, 0x24 : 1E)
1) HDMI 1 Check sum : 0xE6, 0xC8 (CEA Block 0x21 :10)
2) HDMI 2 Check sum : 0xE6, 0xB8 (CEA Block 0x21 :20)
3) HDMI 3 Check sum : 0xE6, 0xA8 (CEA Block 0x21 :30)
* EDID data for FHD, 3D, DTS, 10Bit (60/65/70 LF65/67/70/72
Seriese) (Model name = LG TV )
- HDMI - 1 EDID table ( 0xE6, 0x81 )
-. LVDS supports 10bit (support Deep color) , (CEA Block 0x23
:B8, 0x24 : 2D)
1) HDMI 1 Check sum : 0xE6, 0x81 (CEA Block 0x21 :10)
2) HDMI 2 Check sum : 0xE6, 0x71 (CEA Block 0x21 :20)
3) HDMI 3 Check sum : 0xE6, 0x61 (CEA Block 0x21 :30)
- 16 -
LGE Internal Use Only