32LP360H (CHASSIS:LB3AC) - LG TV Service Manual (repair manual). Page 12

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* CASE Cool
First adjust the coordinate far away from the target value(x, y).
 x, y > target
i) Decrease the R, G. 
 x, y < target
i) First decrease the B gain, 
ii) Decrease the one of the others.
 x > target, y < target
i)  First  decrease  B,  so  make  y  a  little  more  than  the 
target.
ii) Adjust x value by decreasing the R
 x < target, y > target
i)  First  decrease  B,  so  make  x  a  little  more  than  the 
target.
ii) Adjust x value by decreasing the G
*  After You finish 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.
*  Push  The  “IN  STOP  KEY”  after  completing  the  function 
inspection.
4.2. 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.
4.3. DDC EDID Write (HDMI 256Byte)
■ Connect HDMI Signal Cable to HDMI 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. EDID data
(1) All Data : HEXA Value
(2) Changeable Data :
    *: Serial No : Controlled / Data:01
    **: Month : Controlled / Data:00
    ***: Year : Controlled
    ****: Check sum
4.4.1. 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. 
* EDID data and Model option download (RS232)
4.4.2. Manual Download
<Caution>
(1) Use the proper signal cable for EDID Download
* For HDMI EDID(DVI-D to HDMI or HDMI to HDMI Cable)
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
(2) Never connect HDMI & D-sub Cable at the same time.
(3) Use the proper cables below for EDID Writing.
(4)  Download  HDMI1,  HDMI2  separately  because  HDMI1  is 
different from HDMI2.
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
  HDMI1 
NG
  HDMI2 
NG
  HDMI3 
NG
  RGB 
NG
Start
Reset
EDID
  HDMI1 
OK
  HDMI2 
OK
  HDMI3 
OK
  RGB 
OK
Start
Reset
NO
Item
CMD 1 CMD 2 Data 0
Enter download
MODE
Download
‘Mode In’
A
A
0
0 When transfer the ‘Mode 
In’, Carry the command.
EDID data and
Model option
download
Download
A
E
00 10
Automatically download
(The use of a internal 
data)
For Analog
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
No.
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
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