Haier HL42XR1 service manual Sincere Forever

Page 56

Sincere Forever

56

Image 56

Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Follow the regulations and warnings General GuidelinesImportant notice Safety Check after Repairment Using IconsOrdering Spare Parts Photo used in this manualLocation of Controls and Components Main Board & AV Board Function Description Main BoardCN1 +3V3SB 41 D ON/OFF Hrst Lvds Reiver Signal C+ DescdionNo Conntign No Conntien No Conntion No ConneXion Exmal VBR From SystemVlcd Remove the Pedestal Remove the speaker Remove the Terminal Bracket2Remove the Back Cover UnitRemove the power module Remove the one screw, take out the remote Control boardRemove the Main board Remove the keypad controlAccessories Externa Equipment ConnectionsExternal Equipment Connections Choose Your ConnectionVGA External A/V Source SetupDVI Audio Digital Set=top Box Video Audio R Audio -R Video L-AUDIO RConnecting a computer HDNll and DVI Connection Cable sample Polarized AC Cord Plug Connecting HeadphonesWider Hole and Blade Basal information HL26K1/HL32K1/HL32XK1/HL42XK1@ @ Oo @ Back panel connectionsMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Setting Up Your Remote ControlFunction introduction Block diagram Circuit DiagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK 71CO4O2/SMD OUTCE3O CO4O2/SMDDV33 UI3D USB5VUSB DP USB on?,5 Bx4?,5,5 PDDoR120 o?56 RX0CB N RX0C N RX0 IB N RX0 I N RX02B N RX02 NRX0CB RX0C131415 315 12V1234581O15 23581O13 AV33 124781O13 3V3SBYpbprolin DVD¥1CNC4 HS-SA-W SI320,HAIER DvdlR187 R158,A.27 ?00 ?orII.........A LIOPC9 TJCS3A/NC DvddTest CNCC4zuF16v/ 5H7 £10UWAMPWiring Connection Diagram Pov,,,,pp modoiMeasurements and Adjustments How to enter into Service ModeVideo Page Page Backlight Backlight adjust the backlight Page Simple check System Programblack White Refer To relativePower Supply Board failure check Main board failure check State No SoundState= No picture No Raster on PanelPannel failure FailureConnect Badness Between Wire Electrode Shortbetween wire and electrodePannel and vsc connect bad Maybe caused by surge current and EDSScrew B/L unitPart Name Description Phenomena Failure cause Sincere Forever

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