LG Electronics 42LA69**-Z* service manual Exploded View, Important Safety Notice

Page 22

EXPLODED VIEW

IMPORTANT SAFETY NOTICE

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW.

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

 

400

 

 

 

 

 

410

 

 

 

 

 

570

 

 

 

 

 

120

 

 

900

 

 

 

560

 

 

300

 

 

 

 

 

301

 

 

AT1

 

 

521

 

 

AG2

Dual Play (Option)

 

 

 

 

 

 

540

 

 

AG1

Stand

 

530

 

 

A10

LV2

121

 

A22

* Set+

LV1

 

501

500

312

 

 

200

 

580

310

 

 

 

 

 

 

 

 

 

 

311

 

 

510

 

 

 

 

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LG Electronics. Inc. All rights reserved.

- 22 -

LGE Internal Use Only

Only for training and service purposes

 

 

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Contents LED TV Contents Safety Precautions General GuidanceServicing Precautions Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementCircuit Board Foil Repair Application range Test method SpecificationModel General Specification Requirement for TestDVB-T PAL-BG PAL-DKVHF, UHF QpskComponent Video Input Y, Pb, Pr Hdmi Input 6.1. DTV mode PC mode3D Mode Hdmi 1.4b 3D supported mode automaticallyUSB Input 3D supported mode manually RF Input3D supported mode manuallyRF Input 3D supported mode automatically Hdmi Input1.3Component Input3D 3D supported mode manually HDMI-PC Input 3D supported mode manuallyDlna Input 3D supported mode manually Input modeApplication Range Adjustment InstructionAutomatic Adjustment DesignationModel name & Serial number Download CI+ Key checking methodCheck the method of CI+ key valueRS232 Manual AdjustmentCheck the method of CI+ Key value EdidOverview White Balance AdjustmentAdj. Command Protocol EquipmentAdj. method Alelf & Edge LED White balance tableLocal Dimming Function Check Magic Motion Remote control testWi-Fi Test Function testTool Option selection Ship-out mode checkIn-stopGND and Internal Pressure check AudioUSB S/W DownloadService only After downloading, have to adjust Tool Option againBlock DiagramLGE Important Safety Notice Exploded View