32LG30D (CHASSIS:LB81A) - LG TV Service Manual (repair manual). Page 11

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4. Total Assembly line process
4.1. Adjustment Preparation
(1) W/B Equipment condition
CA210: CH 9, Test signal: Inner pattern (85IRE)
(2) Above 5 minutes H/run in the inner pattern. (“power on”
key of adjust remote control) 
(3) 15  Pin D-Sub Jack is connected to the AUTO W/B
EQUIPMENT.
(4) Adjust Process will start by execute I2C Command (Inner
pattern (0xF3, 0xFF).
(5) Adjust Process will finish by execute I2C Command (Inner
pattern (Inner pattern (0xF3,0x00)).
** Caution ** 
Color Temperature: COOL, Medium, Warm
One of R Gain/G Gain/ B Gain should be kept on 0xC0, and
adjust other two lower than C0.
(when R/G/B Gain are all C0, it is the FULL Dynamic Range
of Module)
* Manual W/B process using adjusts Remote control. 
- After enter Service Mode by pushing “ADJ” key,
- Enter White Pattern off of service mode, and change off -->
on.
- Enter “W/B ADJUST” by pushing “
G
” key at “3.W/B
ADJUST”.
- The default value of RGB GAIN is 192 at Cool, Medium,
Warm. (There is a difference between picture image and
set)
* After done all adjustments, Press “In-start” button and
compare Tool option and Area option value with its BOM, if it
is correctly same then unplug the AC cable.
If it is not same, then correct it same with BOM and unplug
AC cable.
For correct it to the model’s module from factory JIG model.
* Don’t push The “IN STOP KEY” after completing the function
inspection.
4.2. DPM operation confirmation
(Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate
as standard. 
- Set Input to RGB and connect D-sub cable to set
- Measurement Condition: (100-240V@ 50/60Hz)
- Confirm DPM operation at the state of screen without Signal
4.3. DDC EDID Write (RGB 128Byte )
- Connect D-sub Signal Cable to D-Sub Jack.
- Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.
- Check whether written EDID data is correct or not.
4.4. DDC EDID Write (HDMI 256Byte)
In case of 2008 year new model for Australia which is
developed with Mstar scaler, Manufacture have no use for
download of EDID for HDMI1/2/3/4 and RGB because EDID
data is in the Application Program.
4.5 EDID DATA
No USE the EDID data of Digital data (HDMI 1,2,3,4) and
Analog EDID data (RGB) As EDID data is recorded in the
Mstar (Main IC) Except for RGB EDID data.
(1) ANALOG DATA 128Byte (2Bi) - Not USE
EDID block 0, Bytes 0-127[00H-7FH]
Block Type : EDID 1.3
(2) DIGITAL DATA(HDMI-1) 256Byte - Not USE
EDID block 0, Bytes 0-127[00H-7FH]
Block Type : EDID 1.3
EDID block 1, Bytes 128-255[80H- FFH]
Block Type : CEA EDID Timing Extension Version 3.
- 11 -
Color
Cool
11,000
ºK X=0.276(±0.002)
<Test Signal>
Temperature
Y=0.283(±0.002)
Inner pattern
Medium 9,300
ºK X=0.285(±0.002)
(216gray,85IRE)
Y=0.293(±0.002)
Warm
6,500
ºK X=0.313(±0.002)
Y=0.329(±0.002)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
00 FF FF
FF
FF
FF
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00
1E
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0A 12
01
03
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46
27
78
EA
D9
B0
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57
49
9C
25
20
11
49
4B
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31
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61
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81
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01
30
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26
32
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64
11
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FC
70
00 4C 47
20
54
56
0A
20
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6B
0
1
2
3
4
5
6
7
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9
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0
02
03
23
F1
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93
14
12
04
05
03
02
20
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21
22
10
10
07
16
23
15
07
50
83
01
00
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67
03
0C
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10
20
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01
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72
1C
16
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C4
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0A D0
90
20
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72
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58 2C
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9E
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70
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00
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00
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