LG Electronics 42LA69**-Z* Adjustment Instruction, Application Range, Designation, LAN Inspection

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ADJUSTMENT INSTRUCTION

1. Application Range

This specification sheet is applied to all of the LED TV with LD33B chassis.

2.Designation

(1)Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument.

(2)Adjustment must be done in the correct order.

(3)The adjustment must be performed in the circumstance of 25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation.

(4)The input voltage of the receiver must keep AC 100-240 V~, 50/60 Hz.

(5)The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15.

In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.

In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.

[Caution]

When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.

3. Automatic Adjustment

3.1. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L

Connect: USB port

Communication Prot connection

Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only

Check the test process: DETECT -> MAC -> CI -> Widevine -> ESN -> HDCP14 -> HDCP20

Play: Press Enter key

Result: Ready, Test, OK or NG

Printer Out (MAC Address Label)

3.2. LAN Inspection

3.2.1. Equipment & Condition

▪ Each other connection to LAN Port of IP Hub and Jig

3.2.2. LAN inspection solution

LAN Port connection with PCB

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.

Setting state confirmation

-If automatic setting is finished, you confirm IP and MAC Address at ‘in start’ menu mode.



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Contents LED TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementCircuit Board Foil Repair Model General Specification SpecificationApplication range Test method Requirement for TestVHF, UHF PAL-BG PAL-DKDVB-T QpskComponent Video Input Y, Pb, Pr PC mode Hdmi Input 6.1. DTV modeHdmi 1.4b 3D supported mode automatically 3D ModeRF Input 3D supported mode automatically RF Input3D supported mode manuallyUSB Input 3D supported mode manually Hdmi Input1.3Dlna Input 3D supported mode manually HDMI-PC Input 3D supported mode manuallyComponent Input3D 3D supported mode manually Input modeAutomatic Adjustment Adjustment InstructionApplication Range DesignationCI+ Key checking method Model name & Serial number DownloadCheck the method of CI+ Key value Manual AdjustmentCheck the method of CI+ key valueRS232 EdidAdj. Command Protocol White Balance AdjustmentOverview EquipmentAlelf & Edge LED White balance table Adj. methodWi-Fi Test Magic Motion Remote control testLocal Dimming Function Check Function testGND and Internal Pressure check Ship-out mode checkIn-stopTool Option selection AudioAfter downloading, have to adjust Tool Option again USB S/W DownloadService onlyBlock DiagramLGE Exploded View Important Safety Notice