Haier HL42XR1 service manual On/Off

Page 10

Pin# Signal

1 GND GND GND

4 GND

5 GND

624V

724V

824V

924V

i0 24V

CON1

Pin# Si_nal 12V

2 12V

3GND

46ND

5 5VSB

6OI_

7 ON/OFF

CON2

Pin# Signal

1

2 6ND

24V

4 24V

IO

Image 10

Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Important notice General GuidelinesFollow the regulations and warnings Ordering Spare Parts Safety Check after RepairmentUsing Icons Photo used in this manualLocation of Controls and Components Main Board & AV Board Function Description Main BoardCN1 +3V3SB 41 D ON/OFF No Conntign No Conntien No Conntion No ConneXion Hrst Lvds Reiver Signal C+Descdion Exmal VBR From SystemVlcd 2Remove the Back Cover Remove the Pedestal Remove the speakerRemove the Terminal Bracket UnitRemove the Main board Remove the power moduleRemove the one screw, take out the remote Control board Remove the keypad controlAccessories Externa Equipment ConnectionsExternal Equipment Connections Choose Your ConnectionDVI Audio External A/V Source SetupVGA Digital Set=top Box Video Audio R Audio -R Video L-AUDIO RConnecting a computer HDNll and DVI Connection Cable sample Wider Hole and Blade Connecting HeadphonesPolarized AC Cord Plug Basal information HL26K1/HL32K1/HL32XK1/HL42XK1@ @ Oo @ Back panel connectionsFunction introduction Setting Up Your Remote ControlMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Block diagram Circuit DiagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CE3O 71CO4O2/SMDOUT CO4O2/SMDDV33 USB DP UI3DUSB5V USB on?,5 Bx4?56 PDDoR120 o?,5,5 RX0CB RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0C1234581O15 131415315 12V 23581O13 AV33 124781O13 3V3SBCNC4 HS-SA-W SI320,HAIER YpbprolinDVD¥1 DvdlR187 R158,A.27 ?00 ?orPC9 TJCS3A/NC II.........ALIO DvddC4zuF16v/ 5H7 TestCNC £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 FailurePannel and vsc connect bad Connect Badness Between Wire ElectrodeShortbetween wire and electrode Maybe caused by surge current and EDSPart Name Description Phenomena Failure cause B/L unitScrew Sincere Forever

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