
- 12 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.3.3. LAN PORT INSPECTION (PING TEST
)
Connect : SET->LAN Port == PC->LAN Port
4.3.3.1 Equipment setting
1) Play the LAN Port Test PROGRAM.
2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
4.3.3.2 LAN PORT inspection (PING TEST)
1) Play the LAN Port Test Program.
2) connect each other LAN Port Jack.
3) Play Test (F9) button and confirm OK Message.
4) remove LAN CABLE
4.4. DPM operation confirmation
4.5. 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 SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
* In case of SKD Ass’y, it is no need to do EDID D/L. Ass’y,
Supplier does that in advance.
4.6. DDC EDID Write (DVI 128Byte)
■ Connect DVI Signal Cable to DVI Jack.
■ Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.
■ Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
* In case of SKD Ass’y, it is no need to do EDID D/L. Ass’y,
Supplier does that in advance.
4.7. 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 SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
* In case of SKD Ass’y, it is no need to do EDID D/L. Ass’y,
Supplier does that in advance.
4.8. 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.
*Caution : Never connect HDMI & D-sub Cable when EDID
downloaded.
* Edid data and Model option download (RS232)
- Manual Download
* Caution
■ Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution
- Never connect HDMI & D-sub Cable at the same time.
- Use the proper cables below for EDID Writing.
- Download HDMI1, HDMI2 separately because HDMI1 is dif-
ferent from HDMI2.
NO
Enter
download MODE
EDID data Model
option download
Item
download ‘Mode In’
download
CMD 1
A
A
CMD 2
A
E
Data 0
0
00
0
10
When transfer the ‘Mode In’,
Carry the command.
Automatically download
(The use of a internal pattern)
No.
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
For Analog
EDID
For DVI EDID
For HDMI EDID
D-sub to
D-sub
DVI to DVI
DVI-D to HDMI
or HDMI to HDMI
Содержание 47WV30BS
Страница 36: ......