Download Print this page

LG 72LM9500 Service Manual page 12

Led lcd tv
Hide thumbs Also See for 72LM9500:

Advertisement

4.5.4. EDID data
4.5.4.1. HDMI(FHD 3D_Deep color support)
0
1
2
3
4
5
6
0
00
FF
FF
FF
FF
FF
FF
10
01
16
01
03
80
A0
5A
20
0F
50
54
A1
08
00
31
30
01
01
01
01
01
01
02
40
45
00
A0
5A
00
00
00
50
40
70
36
00
A0
5A
00
60
3E
1E
53
10
00
0A
20
70
00
4C
47
20
54
56
0A
0
1
2
3
4
5
6
0
02
03
37
F1
4E
10
9F
10
22
15
01
26
15
07
50
20
B8
2D
20
C0
0E
01
4F
30
10
28
10
E3
05
03
01
40
2C
45
00
A0
5A
00
00
50
20
58
2C
25
00
A0
5A
60
D0
1E
20
6E
28
55
00
70
00
00
00
00
00
00
00
(1) HDMI 1 Check sum : 0x43, 0X11 (CEA Block 0x1E :10)
(2) HDMI 2 Check sum : 0x43, 0X01 (CEA Block 0x1E :20)
(3) HDMI 3 Check sum : 0x43, 0XF1 (CEA Block 0x1E :30)
(4) HDMI 4 Check sum : 0x43, 0XE1 (CEA Block 0x1E :40)
4.5.4.2. RGB(Check sum : 5C)
0
1
2
3
4
5
6
0
00
FF
FF
FF
FF
FF
FF
10
01
16
01
03
68
A0
5A
20
0F
50
54
A1
08
00
31
30
01
01
01
01
01
01
02
40
45
00
A0
5A
00
00
00
50
40
70
36
00
A0
5A
00
60
3E
1E
53
10
00
0A
20
70
00
4C
47
20
54
56
0A
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
7
8
9
A
B
C
D
E
00
1E
6D
01
00
01
01
01
78
0A
EE
91
A3
54
4C
99
40
45
40
61
40
71
40
81
3A
80
18
71
38
2D
40
58
1E
66
21
50
B0
51
00
1B
00
00
1E
00
00
00
FD
00
20
20
20
20
20
00
00
00
20
20
20
20
20
20
20
01
7
8
9
A
B
C
D
E
04
13
05
14
03
02
12
20
09
57
07
78
03
0C
00
10
3F
FC
08
10
18
10
06
10
02
3A
80
18
71
38
2D
40
00
1E
01
1D
80
18
71
1C
00
00
00
9E
01
1D
00
72
A0
5A
00
00
00
1E
00
00
00
00
00
00
00
00
00
00
7
8
9
A
B
C
D
E
00
1E
6D
01
00
01
01
01
78
0A
EE
91
A3
54
4C
99
40
45
40
61
40
71
40
81
3A
80
18
71
38
2D
40
58
1E
66
21
50
B0
51
00
1B
00
00
1E
00
00
00
FD
00
20
20
20
20
20
00
00
00
20
20
20
20
20
20
20
00
4.6. ADC Calibration : Comp 480i/Comp 1080p/RGB
4.6.1. ADC Calibration : Internal Auto ADC
※ If Adjust ADC is "OTP", It doesn't need ADC adjustment.
F
(GP3-BCM)
01
26
4.6.2. Automatic ADC Calibration
80
4.6.2.1. Process
ADC adjustment is needed to find the optimum black level and
2C
gain in Analog to Digital device and to compensate RGB
30
deviation
3A
FC
4.6.2.2. Equipment & Condition
1) Jig(RS-232C protocol)
43
2) Inner Pattern
F
- Resolution : 1080P(inner pattern)
- Resolution : 1024 * 768 RGB(Inner pattern)
21
- Pattern : Horizontal 100% Color Bar Pattern
00
- Pattern level : 0.7± 0.1 Vp-p
16
4.6.2.3. Adjustment Process
58
4.6.2.3.1. Adj protocol
16
Protocol
Command
51
Enter adj. mode
aa 00 00
00
Source change
xb 00 40
11
xb 00 60
Begin adj.
ad 00 10
Return adj. result
Read adj. data
(main)
ad 00 20
F
(sub )
01
ad 00 21
26
Confirm adj.
ad 00 99
80
2C
30
End adj.
aa 00 90
3A
4.6.2.3.2. Adj order
FC
(1) aa 00 00 [Enter ADC adj. model]
5C
(2) xb 00 40 [Change input source to Component(480i)]
(3) ad 00 10 [Adjust 480i Component1]
(4) xb 00 60 [Change input source to RGB(1024*768)]
(5) ad 00 10 [Adjust 1024*768 RGB]
(6) ad 00 90 [End adj]
(Ref) ADC adj RS232C Protocol_Ver1.0
- 12 -
Set ACK
a 00 OK00x
b 00 OK40x (Adjust 480i Comp1 )
b 00 OK60x (Adjust 1024*768 RGB)
OKx (Case of Success)
NGx (Case of Fail)
(main)
000000000000000000000000007c007b006dx
(Sub)
000000070000000000000000007c00830077x
NG 03 00x (Fail)
NG 03 01x (Fail)
NG 03 02x (Fail)
OK 03 03x (Success)
a 00 OK90x
LGE Internal Use Only

Advertisement

loading

This manual is also suitable for:

72lm9500-da