Haier HL42XR1 service manual Backlight Backlight adjust the backlight

Page 47

8-2-6 Backlight

Backlight: adjust the backlight.

8-2-7 Function

Burning Mode:

Turn it "ON" to enter the aging model, This is for factory run-in testing. The screen would display red, green, blue and black screen repeatedly. Each color screen could be exam at that time.

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Image 47

Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Follow the regulations and warnings General GuidelinesImportant notice Photo used in this manual Safety Check after RepairmentUsing Icons Ordering Spare PartsLocation of Controls and Components Function Description Main Board Main Board & AV BoardCN1 +3V3SB 41 D ON/OFF Exmal VBR From System Hrst Lvds Reiver Signal C+Descdion No Conntign No Conntien No Conntion No ConneXionVlcd Unit Remove the Pedestal Remove the speakerRemove the Terminal Bracket 2Remove the Back CoverRemove the keypad control Remove the power moduleRemove the one screw, take out the remote Control board Remove the Main boardExterna Equipment Connections AccessoriesChoose Your Connection External Equipment ConnectionsVGA External A/V Source SetupDVI Audio Video Audio R Audio -R Video L-AUDIO R Digital Set=top BoxConnecting a computer HDNll and DVI Connection Cable sample Polarized AC Cord Plug Connecting HeadphonesWider Hole and Blade HL26K1/HL32K1/HL32XK1/HL42XK1 Basal informationBack panel connections @ @ Oo @MTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Setting Up Your Remote ControlFunction introduction Circuit Diagram Block diagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CO4O2/SMD 71CO4O2/SMDOUT CE3ODV33 USB on UI3DUSB5V USB DPBx4 ?,5?,5,5 PDDoR120 o?56 RX0C RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0CB23581O13 AV33 124781O13 3V3SB 131415315 12V 1234581O15Dvdl YpbprolinDVD¥1 CNC4 HS-SA-W SI320,HAIERR187 R158,A.27 ?or ?00Dvdd II.........ALIO PC9 TJCS3A/NC£10UWAMP TestCNC C4zuF16v/ 5H7Pov,,,,pp modoi Wiring Connection DiagramHow to enter into Service Mode Measurements and AdjustmentsVideo Page Page Backlight Backlight adjust the backlight Page System Programblack White Refer To relative Simple checkPower Supply Board failure check State No Sound Main board failure checkNo Raster on Panel State= No pictureFailure Pannel failureMaybe caused by surge current and EDS Connect Badness Between Wire ElectrodeShortbetween wire and electrode Pannel and vsc connect badScrew B/L unitPart Name Description Phenomena Failure cause Sincere Forever

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Manual 46 pages 5.38 Kb