Download Print this page

LG 37LK456C Service Manual page 10

Advertisement

3.1. ADC Process
(1) ADC
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "►" key at "7. ADC
Calibration".
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option 5
5. Country Group
6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting
<Caution> Using "power on" key of the Adjustment remote
control, power on TV.
* ADC Calibration Protocol (RS232)
NO
Item
CMD 1
Enter
Adjust
A
Adjust MODE
'Mode In'
ADC adjust
ADC Adjust
A
Adjust Sequence
▪ aa 00 00 [Enter Adjust Mode]
▪ xb 00 40 [Component1 Input (480i)]
▪ ad 00 10 [Adjust 480i Comp1]
▪ xb 00 60 [RGB Input (1024*768)] (only LD21B)
▪ ad 00 10 [Adjust 1024*768 RGB] (only LD21B)
▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment remote control.
3.2. EDID Download
▪ After enter Service Mode by pushing "ADJ" key.
▪ Enter EDID D/L menu.
▪ Enter "START" by pushing "OK" key.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option 5
5. Country Group
6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting
<Caution> Never connect HDMI && D-sub cable when EDID
downloaded.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ADC Calibration
ADC Comp 480i
NG
ADC Comp 1080p
NG
ADC RGB
NG
Start
Reset
CMD 2
Data 0
When transfer the 'Mode In',
A
0
0
Carry the command.
Automatically adjustment
D
1
0
(The use of a internal pattern)
EDID D/L
HDMI1
NG
HDMI2
NG
HDMI3
NG
RGB
NG
Start
Reset
3.3. EDID data
(1) FHD RGB EDID data
0
1
2
3
4
0
00 FF FF FF FF FF FF 00 1E 6D
10
c
01
03 68
20 0F 50 54 A1 08 00
30
01
01
01
01
01
40 45 00 A0 5A 00 00 00 1E 66
50 40
70
36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53
10
00 0A 20 20 20 20 20 20
70
(2) FHD HDMI EDID data
0
1
2
3
4
0
00 FF FF FF FF FF FF 00 1E 6D
10
c
01
03
80
20 0F 50
54 A1 08
30
01
01
01
01
01
40
45
00 A0 5A 00
50
48
88
35
00 A0 5A 00
60 3E 1E 53
10
00 0A 20
70
80
02
03
26 F1 4E 10 1F 84
90
22
15
01
26
15
A0
f
E3 05
03
B0 25
00 A0 5A 00
C0 6E 28
55
00 A0 5A 00
D0 2D 40
58 2C 45
E0 52 D0 1E 20 B8 28
F0 00
00
00
00
00
(3) Detail EDID Options are below
a. Product ID
MODEL NAME
HEX
HD/FHD Model
0001
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set's model name in EDID data is below.
Model name
LG TV
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
e. Checksum: Changeable by total EDID data.
EDID C/S data
Check sum
(Hex)
f. Vendor Specific(HDMI)
Input
HDMI1
HDMI2
HDMI3
- 10 -
5
6
7
8
9
A
B
a
10
09 78 0A EE 91 A3 54 4C 99 26
81
80
61
40 45 40
31
01
02 3A 80
18
71
38 2D 40 58 2C
21
50 B0 51
d
5
6
7
8
9
A
B
a
10
09
78 0A EE 91 A3 54 4C 99
00
71 4F 81
80
01
01
01
01
02 3A 80
18
71
38 2D 40
00
00 1E 1B 21
50 A0 51
00
00 1C 00
00
00 FD 00 3A
20
20
20
20
20
d
13
05
14
03
02
07
50
09
57
07
01
01 1D 80
18
71 1C 16
00
00 9E 01 1D 00
72
51 D0 1E 20
00
00 1E 02 3A 80
00 A0 5A 00
00
00 1E 01 1D 00 BC
55
40 A0 5A 00
00
00 1E 00
00
00
00
00
00
00
00
00
EDID Table
DDC Function
01 00
Analog/Digital
MODEL NAME(HEX)
FHD
HDMI
Block 0
E2
99 (HDMI1)
Block 1
89 (HDMI2)
79 (HDMI3)
Model name(HEX)
67030C001000B82D
67030C002000B82D
67030C003000B82D
LGE Internal Use Only
C
D
E
F
b
40
01
01
00 1B 30
d
00
e
C
D
E
F
b
26
01
01
01
58 2C
00 1E 30
d
01
e
12
20
21
f
20
58 2C
18
71
38
00
00
00
e
RGB
ED
-

Advertisement

loading

This manual is also suitable for:

37lk456c-zb