47LM6700 (CHASSIS:LT22E) - LG TV Service Manual (repair manual). Page 19

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5.5. WIDEVINE Key Inspection
1) Confirm Key input Data at the “IN START” MENU Mode
5.6. Model name & Serial number D/L
5.6.1. 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
4)  Check  the  model  name  In-start  menu  ->  Factory  name 
displayed (ex 32LS5700-DA)
5)  Check the Diagnostics (DTV country only) -> Buyer model 
displayed (ex 32LS5700-DA)
5.6.2. Method : Auto
1)  Press “Power on” key of service remocon.(Baud rate : 115200 
bps)
2) Connect RS232 Signal Cable to RS-232 Jack
3) Write Serial number by use RS-232.
4) Must check the serial number at Instart menu
5.6.3. Method : Manual
* If the TV set is downloaded By OTA or Service man, Sometimes 
model name or serial number is initialized.
( Not always) It 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 ‘6.Model Number D/L’ like below photo.
3) Input the Factory model name or Serial number like photo.
5.7. Wi-Fi MAC ADDRESS CHECK
5.7.1. Notice
1) Using RS232
Command
Set ACK
Transmission [A][l][][Set ID][][20][Cr]
[O][K][x]  or  [N][G]
2) Check the menu on in-start
5.8. Local Dimming Inspection
5.8.1. Edge LED models with local dimming
1)  Press ‘TILT” key of the Adj. R/C and check moving pat-
terns. The black bar patterns moves from left to right. If local 
dimming function does not work, a whole screen shows full 
white.
No
Item
Vallue Unit
Remark
1.
Dielectric 
Voltage(AC<->FG)
1.5
kV
At 100mA for 
1sec(Line)
1.5
At 100mA for 
1min(OQC)
2.
Dielectric 
Voltage(Without FG)
3
kV
At 100mA for 
1sec(Line)
3
At 100mA for 
1min(OQC)
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