LG 32LV550T Service Manual

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LGE Internal Use OnlyCopyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* 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.
a. Press the ‘instart’ key of ADJ remote control.
b. Go to the menu ‘5.Model Number D/L’ like below photo.
c. Input the Factory model name(ex 42LW950-ZA) or Serial
number like photo.
d. Check the model name Instart menu -> Factory name
displayed (ex 42LW750S-ZA)
e. Check the Diagnostics (DTV country only) -> Buyer model
displayed (ex 42LW750S-ZA)
3.6. CI+ Key Download method
3.6.1. Download Procedure
(1) Press "Power on" key of a Service Remote control.
(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.
3.6.2. Check the method of CI+ Key value
(1) check the method on Instart menu
(2) check the method of RS232C Command
1) into the main ass’y mode (RS232 : aa 00 00)
2) check the key download for transmitted command
(RS232 : ci 00 10)
3) result value
- normally status for download : OKx
- abnormally status for download : NGx
3.6.3. Check the method of CI+ Key value (RS232)
1) into the main ass’y mode (RS232 : aa 00 00)
2) Check the method of CI+ key by command (RS232 : ci
00 20)
3) Result value
i 01 OK 1d1852d21c1ed5dcx
3.7. Widevine Key Download method
3.7.1. Widevine key Download
(1) Press "Power on" key of a Service Remote control (Baud
rate : 115200 bps)
(2) Connect RS232-C Signal Cable.
(3) Write Widevine 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 Widevine Key value in LGset.
3.7.2. check the method of Widevine Key value.
(1) Check the method on Instart menu.
(2) Check the method of RS232C Command.
1) into the main ass’y mode (RS232 : aa 00 00)
2) Check the key download for transmitted command
(RS232 : ci 00 10)
3) result value
- normally status for download : OKx
- abnormally status for download : NGx
-
3.7.3 check the method of Widevine Key value (RS232)
1) into the main ass’y mode (RS232 : aa 00 00)
2) Check the method of Widevine key by command
(RS232 : ci 00 20)
3) result value
i 01 OK 1d1852d21c1ed5dcx
CMD 1 CMD 2 Data 0
AA00
CMD 1 CMD 2 Data 0
CI10
CMD 1 CMD 2 Data 0
AA00
CMD 1 CMD 2 Data 0
CI20
CMD 1 CMD 2 Data 0
CI20
CI+ key Value
CMD 1 CMD 2 Data 0
AA00
CMD 1 CMD 2 Data 0
CI10
CMD 1 CMD 2 Data 0
AA00
Widevine key Value

LG 32LV550T Specifications

General

Brand	LG
Model	32LV550T
Category	TV
Language	English