Read LG 65LA9650-TA / 65LA965Y-TA (CHASSIS:LB34N) Service Manual online
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4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. ADC Adjust method
4.1.1 ADC 480i/1080p Comp
(1) Check connected condition of Comp cable to the equipment
(2) Give a 480i Mode, Horizontal 100% Color Bar Pattern to
Comp1. (MSPG-925FA → Model: 209, Pattern: 65)
(3) Change input mode as Component1 and picture mode as
“Standard”
(4) Press the In-start Key on the ADJ remote after at least 1
min of signal reception. Then, select 7.External ADC.
And Press OK or Right Button for going to sub menu.
(5) Press OK in Comp 480i menu
(6) Give a 1080p Mode, Horizontal 100% Color Bar Pattern to
Comp1. (MSPG-925FA → Model: 225, Pattern: 65)
(7) Press OK in Comp 1080p menu
(8) If ADC Comp is successful, “ADC Component Success” is
displayed.
If ADC calibration is failure, “ADC Component Fail” is
displayed.
(10) If ADC calibration is failure, after rechecking ADC pattern
or condition, retry calibration
(11) If ADC calibration is failure, after recheck ADC pattern or
condition, retry calibration
4.2. EDID
(The Extended Display Identification Data)
4.2.1. 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".
4.2.2. Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.2.3. 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/ HDMI4 are writing and display OK or NG.
4.2.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by 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) EDID
# HDMI 1(C/S : E8 XX)
EDID Block 0, Bytes 0-127 (00H-7FH)
EDID Block 1, Bytes 128-255 [80H-FFH]
* Checksum(HDMI 1/2/3)
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
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
8
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
ⓕ
0x02
ⓕ
0x03
ⓕ
10
28
10
E3
05
03
01
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
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
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
20 0F 50 54 A1
8
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 XX
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 XX
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 21
10 22 15 01 29 3D 06 C0 15 07 50 09 57 07 78 03 0C
20 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10
30 06 10 16 10 28 10 E3 05 03 01 02 3A 80 18 71 38
40 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 18
50 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D
60 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 XX
20 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10
30 06 10 16 10 28 10 E3 05 03 01 02 3A 80 18 71 38
40 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 18
50 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D
60 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 XX
Input
FFh (Checksum)
HDMI1
E8
E0
HDMI2
E8
D0
HDMI3
E8
C0
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