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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.2. DPM operation confirmation
(Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate
as standard.
■ Set Input to RGB and connect D-sub cable to set
■ Measurement Condition: (100~240V@ 50/60Hz)
■ Confirm DPM operation at the state of screen without Signal
4.3 DDC EDID Write (RGB 128Byte )
■ Connect D-sub Signal Cable to D-Sub Jack.
■ Write EDID DATA to EEPROM(24C02) by using
DDC2B protocol.
■ Check whether written EDID data is correct or not.
* For SVC main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.4 DDC EDID Write (HDMI 256Byte)
■ Connect HDMI Signal Cable to HDMI Jack.
■ Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
■ Check whether written EDID data is correct or not.
* For SVC main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.5 EDID DATA
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***: Year : Controlled
****: Check sum
4.5.1. Auto Download
■ When you turn on the TV, EDID will set automatically._Not
operate
<Caution>
Never connect HDMI & D-sub Cable when EDID downloaded.
■ Edid data and Model option download (RS232)
4.5.2. Manual Download
<Caution>
1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Never connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing.
4) Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
(1) 3D FHD RGB EDID data (xvYCC : OFF)
(2) 3D FHD RGB EDID data (xvYCC : OFF)
NO Item CMD 1 CMD 2 Data 0
Enter
download Mode
Download
‘Mode In’
A A 0 0
When transfer the ‘Mode In’,
Carry the command.
EDID data and
Model option
download
ADC
Adjust
A E 00 10
Automatically adjustment
(The use of a internal pattern)
For Analog For HDMI EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
No. Item Condition Hex Data
1 Manufacturer ID GSM 1E6D
2 Version Digital : 1 01
3 Revision Digital : 3 03
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D a b
0x01 c 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26
0x02 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 d
0x07 d 00 e3
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D a b
0x01 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
0x02 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 d
0x07 d 01 e1
0x00 02 03 37 F1 4E 10 9F 04 13 05 14 03 02 12 20 21
0x01 22 15 01 26 15 07 50 09 57 07 f
0x02 f
0x03 f E3 05 03 01 02 3A 80 18 71 38 2D 40 58
0x04 2C 45 00 A0 5A 00 00 00 1E 01 1D 80 18 71 1C 16
0x05 20 58 2C 25 00 A0 5A 00 00 00 9E 01 1D 00 72 51
0x06 D0 1E 20 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00
0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e2
