LG 43LH54 Series Service Manual page 14

6. Model Name & Serial Number
Download
6.1. Model name & Serial number
(1) Press "Power on" key of service remote control.(Baud rate
: 115200 bps)
(2) Connect USB to RS232 Signal Cable to USB Jack.
(3) Write Serial number.
(4) Must check the serial number at the Diagnostics of SET
UP menu. (Refer to below).
6.2. 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
6.3. Command Set
No. Adjust mode CMD(hex)
1 EEPROM WRITE A0h
* 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.
6.4. 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.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
DATA_1 . . . Data_n CS DELAY
LENGTH(hex) Description
84h+n n-bytes Write
(n = 1~16)
a. Press the 'In start' key of ADJ remote control.
b. Go to the menu '6.Model Number D/L' like below photo.
c. Input the Factory model name(ex 32LV3400-ZG) or Serial
number like photo.
d. Check the model name Instart menu → Factory name
displayed (ex 49LH540V-ZA)
e. Check the Diagnostics (DTV country only) → Buyer model
displayed (ex 49LH540V-ZA)
7. MAC Address & CI+ Key Download
7.1. MAC Address
7.1.1. Equipment & Condition
▪ Play file : Serial.exe
▪ MAC Address edit
▪ Input Start / End MAC address
7.1.2. Download method
7.1.2.1. Communication Prot connection
Connection : PCBA (USB Port)
(UC-232A) RS-232C cable
Caution: LJ21* chassis support only UC-232A driver.
(only use this one.)
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USB to Serial Adapter
PC(RS-232C port)
LGE Internal Use Only