LG 55LM6200 Service Manual page 13

(3) Detail EDID Options are below
a. Product ID
HEX EDID Table
0001 01 00
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set's model name in EDID data is below.
MODEL NAME
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
e. Checksum: Changeable by total EDID data.
3D FHD Model
HDMI1
HDMI2
HDMI3
HDMI4
RGB
f. Vendor Specific(HDMI)
- 3D FHD model (3D_xvYCC_OFF & 3D_xvYCC_ON)
Input
HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI4 78 03 0C 00 40 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
4.6. Model name & Serial number D/L
▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps)
▪ Connect RS232 Signal Cable to RS-232 Jack.
▪ Write Serial number by use RS-232.
▪ Must check the serial number at the Product/Service info..
(menu key → red key → select product/Service info)
4.6.1. Signal Table
CMD LENGTH ADH ADL
CMD : A0h
LENGTH : 85~94h (1~16 bytes)
ADH : EEPROM Sub Address high (00~1F)
ADL : EEPROM Sub Address low (00~FF)
Data : Write data
CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n
Delay : 20ms
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
DDC Function
Analog/Digital
MODEL NAME(HEX)
e1 e2 e3
43 15 X
43 05 X
43 F5 X
43 E5 X
X X 5C
Model name(HEX)
DATA_1 . . . Data_n CS
4.6.2. Comand Set
Adjust mode
EEPROM WRITE
* Description
FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0,
Phase
Data write : Model Name and Serial Number write in EEPROM,.
4.6.3. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by
D-book 4.0.
* Manual Download(Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes
model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need
Manual download.
1) Press the "Instart" key of Adjustment remote control.
2) Go to the menu "7.Model Number D/L" like below photo.
3) Input the Factory model name or Serial number like photo.
4) Check the model name Instart menu. → Factory name displayed.
5) Check the Product/Service info..(Menu Key → Support →
Select Product/Service Info.) → Buyer model displayed.
4.7. Local Dimming Function Check
Step 1) Turn on TV and push the "Tilt" Key on Remote control
in Power Only Mode.
Step 2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving
Step 3) confirm the Local Dimming mode
Step 4) Press "exit" Key
DELAY
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CMD(hex) LENGTH(hex)
A0h 84h+n n-bytes Write (n = 1~16)
LGE Internal Use Only
Description