LG 55LB8700 55LB8700-CA LCD TV – software update and other adjustments

USB S/W Download(Service only)
(1) Put the USB Stick to the USB socket.
(2) Go to General menu then enter to About This TV.
(3) Enter the USB EXPERT MODE
(4) Updating is starting.
(5) Updating completed, the TV will restart automatically
(6) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage)
 If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
 After downloading, have to adjust Tool Option again.
(1) Push "IN-START" key in service remote control.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)
Automatic Adjustment
 MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L, DTCP
Connect: USB port
Communication Prot connection
 Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
 Check the test process: DETECT > MAC > ESN > Widevine > HDCP14 > HDCP20
 Play: Press Enter key
 Result: Ready, Test, OK or NG
 Printer Out (MAC Address Label)
LAN inspection solution
 LAN Port connection with PCB
If setting automatic IP If you want manual connection, enter Network connection at MENU Mode of TV. Press Start connection key, then Network will be connected.
LAN PORT inspection(PING TEST)
(1) Play the LAN Port Test Program.
(2) Connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) Remove LAN cable.

Model name & Serial number Download
 Model name & Serial number D/L Press "Power on" key of service remote control.  (Baud rate : 115200 bps)
 Connect RS-232C Signal to USB Cable to USB.
 Write Serial number by use USB port.
 Must check the serial number at Instart menu.

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)

It is impossible to download by bar code scan, so It need Manual download.

1) Press the "Instart" key of Adjustment remote control.

2) Go to the menu "5.Model Number D/L" like below photo.

3) Input the Factory model name(ex 42LB6500-CA) or Serial number.

4) Check the model name Instart menu. > Factory name displayed. (ex 42LB6500-CA)

5) Check the Diagnostics.(DTV country only) > Buyer model displayed. (ex 42LB6500-CA)

Magic Motion Remote control test

 Equipment : RF Remocon for test, IR-KEY-Code Remote control for test

 You must confirm the battery power of RF-Remocon before test(recommend that change the battery per every lot)

 Sequence (test)

a) If you select the ‘start key(Wheel Key)’ on the controller, you can pairing with the TV SET.

b) You can check the cursor on the TV Screen, when select the ‘Wheel Key’ on the controller

c) You must remove the pairing with the TV Set by select ‘Mute Key’ on the control.

3D function test(Except Non-3D product)
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) HDMI mode NO. 872 , pattern No.83

(1) Please input 3D test pattern.

2) When 3D OSD appear automatically, then select green key

(3) Don't wear a 3D Glasses, check the picture.

Wi-Fi Test
1) Turn on TV.
2) Select Wi-Fi Connection option in Network Menu.

3) Click Off Button to On in Wi-Fi Connection.

4) The system finds any AP like in picture.

5) Select the AP you want to connect.

Camera Function Inspection 

(1) Objective: To check how it connects between Camera and PCBA normally, and their Function

(2) Test Method : This Inspection is available only Power-Only Status.

1) Push Camera Up.

2) Camera’s Preview picture appears on TV Set.

3) Push Camera Down.

Ship-out mode check(In-stop)

 After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.

LG Adjustment (Service) remote control.  This remote control should be bought seperately from LG service centers, to do all the service adjustments.  It has a special button marked "Instart"; and should be pressed to get the service mode window.  This remote control is common to all LG models, irrespective of its type and size.