LG 50PT350 Service Manual page 12

11-2. Signal TABLE
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
11-3. Command Set
[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,.
11-4. 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.
1) Press the 'instart' key of ADJ remote controller.
2) Go to the menu '5.Model Number D/L' like below photo.
3) Input the Factory model name(ex 42LD450-TA) or Serial
number like photo.
4) Check the model name Instart menu ? Factory name
displayed (ex 42LD450-TA)
Copyright ©2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
5) Check the Diagnostics (DTV country only) ? Buyer
model displayed (ex 42LD450)
12. CI+ Key Download
12-1. Download Procedure
(1) Press "Power on" button of a service R/C.(Baud rate :
115200 bps)
(2) Connect RS232-C Signal Cable.
(3) Write CI+ Key through RS-232-C.
(4) Check whether the key was downloaded or not at 'In Start'
menu. (Refer to below)
-> Check the Download to CI+ Key value in LGset.
12-2. Check the method of CI+ Key value
(1) check the method on Instart menu
- 12 - LGE Internal Use Only