LG 60LN549E Service Manual page 12

* Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (illumination is less than 10 lux).
(2) Adhere closely the Color analyzer(CA210) to the module
less than 10 cm distance, keep it with the surface of the
Module and Color analyzer's prove vertically.(80° ~ 100°).
(3) Aging time
- After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'POWER ONLY' or the others, check
the back light on.
▪ Auto adjustment Map(RS-232C)
RS-232C COMMAND
[CMD ID DATA]
Wb 00 00
Wb 00 ff
RS-232C COMMAND
[CMD ID DATA]
Cool Mid Warm
R Gain jg Ja jd
G Gain jh Jb je
B Gain ji Jc jf
R Cut
G Cut
B Cut
<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 adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key,
▪ Enter White Balance by pushing " ► " key at "9. White
Balance".
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Commercial Tool Option
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance ►
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
* After you finished all adjustments, Press "In-start" key 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.
* Push the "IN STOP" key after completing the function
inspection. And Mechanical Power Switch must be set "ON".
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
White Balance Start
White Balance End
CENTER
(DEFAULT)
MIN
Cool Mid Warm
00 172 192 192
00 172 192 192
00 192 192 172
64 64 64
64 64 64
64 64 64
Whit Balance
Color Temp. ◄ ►
Cool
R-Gain 172
G-Gain 172
B-Gain 192
R-Cut 64
64
G-Cut
B-Cut 64
ON
Test-Pattern
Backlight 100
Reset To Set
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: (AC 100-240V~, 50/60 Hz)
■ 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.
* For Service main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.4. DDC EDID Write (HDMI 256Byte)
MAX
■ Connect HDMI Signal Cable to HDMI Jack.
■ Write EDID DATA to EEPROM(24C02) by using DDC2B
192
protocol.
■ Check whether written EDID data is correct or not.
192
* For Service main Assembly, EDID have to be downloaded to
192
Insert Process in advance.
128
128
4.5. EDID data
128
(1) All Data : HEXA Value
(2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***: Year : Controlled
****: Check sum
4.5.1. Auto Download
■ After enter Service Mode by pushing "ADJ" key,
■ Enter EDID D/L mode.
■ Enter "START" by pushing "OK" key.
* Caution : Never connect HDMI & D-sub Cable when EDID
downloaded.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
* EDID data and Model option download (RS232)
NO Item
Enter download Download
MODE 'Mode In'
EDID data and
Model option Download
download
- 12 -
EDID
HDMI1 NG
HDMI2 NG
HDMI3 NG
RGB NG
Start Reset
EDID
HDMI1 OK
HDMI2 OK
HDMI3 OK
RGB OK
►
Start Reset
CMD 1 CMD 2 Data 0
When transfer the 'Mode
A A 0 0
In', Carry the command.
Automatically download
A E 00 10 (The use of a internal
data)
LGE Internal Use Only