LGE Internal Use OnlyCopyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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3.2. Auto color balance(ADC)-Component
(1) Method of Auto Component Color Balance
1) Convert to Component in Input-source
2) Input the Component (Which has 720p@60Hz 100%
Color Bar YPbPr signal into Component.
(MSPG-925F Model: 217/ Pattern: 65)
3) Adjust by commanding AUTO_COLOR_ADJUST (0xF1)
0x00 0x02 instruction
(2) Confirmation
1) We confirm whether “0xF3 (offset), 0xF4 (gain)” address
of EEPROM “0xBC” is “0xAA” or not.
2) If “0xF3”, “0xF4” address of EEPROM “0xBC” isn’t
“0xAA”, we adjust once more.
3) We can confirm the ADC values from “0x06~0x0B”
addresses in a page “0xBC”.
* Manual ADC process using Service Remocon. After
enter Service Mode by pushing “ADJ” key, execute
“Auto-RGB” by pushing “_” key at “Auto-RGB”.
3.3. TOOL Option, Area Option
(1) Profile : Must be changed the option value because being
different with some setting value depend on module maker,
inch and market.
(2) Equipment : adjustment remote control.
(3) Adjustment method
The input methods are same as other chassis.(Use IN-
START Key on the Adjust Remocon.)
(If not changed the option, the input menu can differ the
model spec.)
* Refer to Job Expression of each main chassis ass’y
(EBTxxxxxxxx) for Option value
* Before PCBA check, you have to change the Tool option, Area
option and have to AC off/on. (Plug out and in)
* After Tool Option/ Area Option change, you have to AC power off.
* Never push the IN-STOP KEY after completing the function
inspection.
3.4. Check SW Version
(1) Method
1) Push In-start key on Adjust remote-control.
2) Check “Main V3.xx”
4. EDID (The Extended Display Identification Data )
/DDC (Display Data Channel) download
* Caution
Use the proper signal cable for EDID Download
4.1. EDID DOWNLOAD
* Caution:
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing
* EDID Data
<HDMI 1 : 256bytes>
The data is same without Physical address
-> Physical address(F) : HDMI 1 -> 10
- Detail EDID Options are below (A, B, C, D, E, F)
A. Product ID
B. Serial No: Controlled on production line
C. Month, Year: Controlled on production line:
ex) Monthly: ‘09 ‘09
Year: ‘2007 -> ‘11’
D. Model Name(Hex):
E. Checksum: Changeable by total EDID data
Item
Manufacturer ID
Version
Revision
Condition
GSM
Digital : 1
Digital :3
Data
1E6D
01
03
For HDMI EDID
Model name Model Name(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
Model Product ID
Name Dec Hex EDID table
HD 4018(A) 9CF5 F59C
4018(D) 9CF6 F69C
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