LG 84LA980V, Руководство по обслуживанию

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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(The Extended Display Identification
Data)/DDC(Display Data Channel) download
4.1.1. Overview
It is a VESA regulation. A PC or a MNT will display an optimal
resolution through information sharing without any necessity
of user input. It is a realization of "Plug and Play".
4.1.2. Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.1.3. Download method
(1) Press "ADJ" key on the Adjustment remote control then
select "12.EDID D/L", By pressing "Enter" key, enter EDID
D/L menu.
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3 are writing and display OK or NG.
4.1.4. EDID DATA
▪ HDMI
▪ Detail EDID Options are below
- 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
Cf) TV set’s model name in EDID data is below.
ⓔ
Checksum(LG TV): Changeable by total EDID data.
ⓕ
Vendor Specific(HDMI)
(1) EDID
# HDMI 1(C/S : E8 E0)
EDID Block 0, Bytes 0-127 [00H-7FH]
EDID Block 1, Bytes 128-255 [80H-FFH]
# HDMI 2(C/S : E8 D0)
EDID Block 0, Bytes 0-127 [00H-7FH]
EDID Block 1, Bytes 128-255 [80H-FFH]
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
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
ⓐ ⓑ
0x10
ⓒ
01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
0x20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
0x30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
0x40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
0x50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
0x60 3E 1E 53 10 00 0A 20 20 20 20 20 20
ⓓ
0x70
ⓓ
01
ⓔ1
0x80 02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 21
0x90 22 15 01 29 3D 06 C0 15 07 50
09 57 07 ⓕ
0xA0
ⓕ
0xB0
ⓕ
E3 05 03 01 02 3A 80 18 71 38
0xC0 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 18
0xD0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D
0xE0 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E
0xF0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ⓔ2
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 17 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E8
0 1 2 3 4 5 6 7 8 9 A B C D E F
80 02 03 3E F1 4E 10 9F 04 13 05 14 03 02 12 20 21
90 22 15 01 29 3D 06 C0 15 07 50 09 57 07 7C 03 0C
A0 00 10 00 B8 3C 20 C0 8E 01 02 03 04 01 4F 3F FC
B0 08 10 18 10 06 10 16 10 28 10 E3 05 03 01 02 3A
C0 80 18 71 38 2D 40 58 2C 45 00 40 84 63 00 00 1E
D0 01 1D 80 18 71 1C 16 20 58 2C 25 00 40 84 63 00
E0 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00 40 84
F0 63 00 00 1E 00 00 00 00 00 00 00 00 00 00 00 E0
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 17 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E8
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
EDID C/S data
FHD
HDMI
check sum (Hex)
Block 0 42
Block 1
23 (HDMI1)
13 (HDMI2)
INPUT MODEL NAME(HEX)
HDMI1 78030C001000801E
HDMI2 78030C002000801E
0 0 1 2 3 4 5 6 7 8 9 A B C D E F
80 02 03 3E F1 4E 10 9F 04 13 05 14 03 02 12 20 21
90 22 15 01 29 3D 06 C0 15 07 50 09 57 07 7C 03 0C
A0 00 10 00 B8 3C 20 C0 8E 01 02 03 04 01 4F 3F FC
B0 08 10 18 10 06 10 16 10 28 10 E3 05 03 01 02 3A
C0 80 18 71 38 2D 40 58 2C 45 00 40 84 63 00 00 1E
D0 01 1D 80 18 71 1C 16 20 58 2C 25 00 40 84 63 00
E0 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00 40 84
F0 63 00 00 1E 00 00 00 00 00 00 00 00 00 00 00 D0