LG 42LN57 Series, Service Manual

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LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. EDID DATA
4.1.1. 3D EDID
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ
Product ID
ⓑ
Serial No: Controlled on production line.
ⓒ
Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2013’ → ‘17’
ⓓ
Model Name(Hex): LGTV
ⓔ
Checksum(LG TV): Changeable by total EDID data.
ⓕ
Vendor Specific(HDMI)
1) Deep color (module 10bit)
2) None deep color (module 8bit)
4.1.2. 2D EDID(FHD)
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ
Product ID
ⓑ
Serial No: Controlled on production line.
ⓒ
Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2012’ → ‘16’
ⓓ
Model Name(Hex): LGTV
ⓔ
Checksum(LG TV): Changeable by total EDID data.
ⓕ
Vendor Specific(HDMI)
4.1.3. 2D EDID(HD)
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
Chassis MODEL NAME(HEX)
LB33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ
1
ⓔ
2
10bit
ⓔ
2
8bit
ⓔ
3
HDMI1 E8 85 CC X
HDMI2 E8 75 BC X
HDMI3 E8 65 AC X
INPUT MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
INPUT MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
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
ⓐ ⓑ
0x01
ⓒ
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 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
0x05 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20
ⓓ
0x07
ⓓ
01
ⓔ
1
0x00 02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 21
0x01 22 15 01 29 3D 06 C0 15 07 50 09 57 07
ⓕ
0x02
ⓕ
0x03
ⓕ
E3 05 00 00 02 3A 80 18 71 38
0x04 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 18
0x05 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D
0x06 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E
0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ⓔ
2
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
ⓐ ⓑ
0x01
ⓒ
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 40 5A 00 00 00 1E 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20
ⓓ
0x07
ⓓ
01
ⓔ
1
0x00 02 03 29 F1 4E 10 9F 04 13 05 14 03 02 12 20 21
0x01 22 15 01 29 3D 07 50 15 07 50 09 57 07
ⓕ
0x02
ⓕ
03 05 00 00 01 1D 80 18 71 1C 16
0x03 20 58 2C 25 00 A0 5A 00 00 00 9E 01 1D 00 85 51
0x04 D0 1A 20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80
0x05 18 71 38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 66
0x06 21 50 B0 51 00 1B 30 40 70 36 00 A0 5A 00 00 00
0x07 1E 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ⓔ
2
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
ⓐ ⓑ
0x01
ⓒ
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 01 01
0x03 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70
0x04 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 30
0x05 18 88 03 06 40 84 63 00 00 18 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20
ⓓ
0x07
ⓓ
01
ⓔ
1
0x00 02 03 25 F1 4E 10 1F 04 93 05 14 03 02 12 20 21
0x01 22 15 01 29 15 07 50 09 57 07 3D 06 C0
ⓕ
0x02
ⓕ
01 1D 80 18 71 1C 16 20 58 2C 25
0x03 00 40 84 63 00 00 9E 01 1D 00 BC 52 D0 1E 20 B8
0x04 28 55 40 40 84 63 00 00 1E 8C 0A D0 8A 20 E0 2D
0x05 10 10 3E 96 00 40 84 63 00 00 18 02 3A 80 18 71
0x06 38 2D 40 58 2C 45 00 40 84 63 00 00 1E 00 00 00
0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ⓔ
2
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
Chassis MODEL NAME(HEX)
LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ
1
ⓔ
2
ⓔ
3
HDMI1 43 8A X
HDMI2 43 7A X
HDMI3 43 6A X
INPUT MODEL NAME(HEX)
HDMI1 67 03 0C 00 10 00 80 1E
HDMI2 67 03 0C 00 20 00 80 1E
HDMI3 67 03 0C 00 30 00 80 1E