Edid Data - LG 32LV355T Service Manual

5.2. EYE-Q function check
Step 1) Turn on TV
Step 2) Press EYE key of Adjustment remote control.
Step 3) Cover the Eye Q II sensor on the front of the using
your hand and wait for 6 seconds
Step 4) Confirm that R/G/B value is lower than 10 of the "Raw
Data(Sensor data, Back light)". If after 6 seconds, R/G
/B value is not lower than 10, replace Eye Q II sensor.
Step 5) Remove your hand from the Eye Q II sensor and wait
for 6 seconds.
Step 6) Confirm that "ok" pop up.
If change is not seen, replace Eye Q II sensor.
5.3. 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.
5.4. 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.
Copyright ©2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes

5.5. EDID DATA

1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
- Auto Download
• After enter Service Mode by pushing "ADJ" key,
• Enter EDID D/L mode.
• Enter "START" by pushing "OK" key.
EZ ADJUT
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. V-Com
* Caution : Never connect HDMI & D-sub Cable when EDID
download
* Edid data and Model option download (RS232)
Item CMD1 CMD2 Data0
Download A
'Mode In'
Download A
- Manual Download
* Caution
1) Use the proper signal cable for EDID Download.
- 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.
For Analog EDID
D-sub to D-sub
Item
Manufacturer ID
Version
Revision
- 13 -
EDID D/L
HDMI1 NG
HDMI2 NG
HDMI3 NG
RGB NG
Start Reset
EDID D/L
HDMI1 OK
HDMI2 OK
HDMI3 OK
RGB OK
Start Reset
A 0 0 When transfer the 'Mode In',
Carry the command.
E 00 10 Automatically Download
(The use of a internal pattern)
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
Condition
GSM
Digital : 1
Digital : 3
LGE Internal Use Only
Data(Hex)
1E6D
01
03