LG 50PW450 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 5) Check the Diagnostics (DTV country only) ? Buyer model displayed (ex 42LD450) 11-3. Command Set 12. CI+ Key Download [Description] FOS Default write : 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. 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) 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) -> 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 Copyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes - 12 - LGE Internal Use Only