19LV2500-ZG, 19LV250A-ZG, 19LV250N-ZG, 19LV250U-ZG (CHASSIS:LD01R) - LG TV Service Manual (repair manual). Page 10

Read LG 19LV2500-ZG / 19LV250A-ZG / 19LV250N-ZG / 19LV250U-ZG (CHASSIS:LD01R) Service Manual online

* After downloading, have to adjust Tool Option again.
(1) Push “IN-START” key in service manual control.
(2) Select ‘Tool Option 1’ and push ‘OK’ key.
(3) Punch in the number. (Each models has their number.)
(4) Correction Tool option is completed. 
3.1. ADC Process
G
’ key at “7. ADC
Calibration”.
<Caution> Using ‘P-ONLY’ key of the Adjustment remote
control, power on TV.
* ADC Calibration Protocol (RS232)
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)]
• ad 00 10 [Adjust 1024*768 RGB]
• aa 00 90 End Adjust mode
* Required equipment : Adjustment Remote control
3.2. EDID Download
1) After Enter Service Mode by pushing ‘ADJ’ key,
2) Enter EDID D/L mode.
3) Enter ‘START’ by pushing ‘OK’ key.
<Caution> Never connect HDMI & D-sub cable when EDID
download.
3.3. EDID data
(1) HD RGB EDID data
(2) HD HDMI EDID data
(3) Detail EDID Options are below
a. Product ID
b. Serial No: Controlled on production line.
c. Month, Year: 
Week : ‘01’ -> ‘01’
Year : ‘2011’ -> ‘15’ fix
d. Model Name(Hex): 
e. Checksum: Changeable by total EDID data.
f. Vendor Specific(HDMI)
- 10 -
ADC Calibration
ADC Comp 480i
NG
ADC Comp 1080p
NG
ADC RGB
NG
Start
Reset
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
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
No
Item CMD1 CMD2 Data0
Enter Adjust
Adjust
A
A
0
0
When transfer the ‘Mode In’,
Mode
‘Mode In’
Carry the command.
ADC adjust ADC Adjust
A 
D
1
0
Automatically adjustment
(The use of a internal pattern)
HDMI1
OK
HDMI2
OK
HDMI3
OK
RGB
OK
Start
Reset
EDID D/L
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
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
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
a
b
10
c
01
03
80
10
09
78
0A
EE
91
A3
54
4C
99
26
20
0F
50
54
A1
08
00
81
C0
61
40
45
40
31
40
01
01
30
01
01
01
01
01
01
1B
21
50
A0
51
00
1E
30
48
88
40
35
00
A0
5A
00
00
00
1C
01
1D
00
72
51
D0
1E
20
50
6E
28
55
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
60
3E
1F
46
10
00
0A
20
20
20
20
20
20
d
70
d
01
e
80
02
03
24
F1
4E
10
1F
84
13
05
14
03
02
12
20
21
90
22
15
01
26
15
07
50
09
57
07
f
A0
E3
05
03
01
01
1D
80
18
71
1C
16
20
58
2C
25
00
B0
A0
5A
00
00
00
9E
01
1D
00
80
51
D0
0C
20
40
80
C0
35
00
A0
5A
00
00
00
1E
8C
0A
D0
8A
20
E0
2D
10
D0
10
3E
96
00
A0
5A
00
00
00
18
02
3A
80
18
71
38
E0
2D
40
58
2C
45
00
A0
5A
00
00
00
1E
01
1D
80
D0
F0
72
1C
16
20
10
2C
25
80
A0
5A
00
00
00
9E
00
e
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
a
b
10
c
01
03
68
10
09
78
0A
EE
91
A3
54
4C
99
26
20
0F
50
54
A1
08
00
81
C0
61
40
45
40
31
40
01
01
30
01
01
01
01
01
01
1B
21
50
A0
51
00
1E
30
48
88
40
35
00
A0
5A
00
00
00
1C
01
1D
00
72
51
D0
1E
20
50
6E
28
55
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
60
3E
1F
46
10
00
0A
20
20
20
20
20
20
d
70
d
00
e
Model Name
HEX
EDID Table
DDC Function
HD/FHD Model
0001
01 00
Analog/Digital
MODEL
MODEL NAME(HEX)
LG TV
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
EDID C/S data
FHD
HD
HDMI
RGB
HDMI
RGB
Check sum Block 0
E2
ED
B4
CD
(Hex)
5F(HDMI1)
75(HDMI1)
Block 1 4F(HDMI2)
65(HDMI2)
3F(HDMI3)
55(HDMI3)
INPUT
MODEL NAME(HEX)
HDMI1 6503C001000
HDMI2 6503C002000
HDMI3
6503C003000
Display
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