Trouble | Haier HL42XR1 specs

8-2.		Measurements and Adjustments		43
11 Trouble			shooting	49
9-1.	Simple check			49
9-2.		Power Supply Board failure check		49
9-3.	Main board failure check			51
9-4.		Pannel	failure	53

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Haier HL42XR1 service manual Trouble

Contents

Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble General Guidelines Important noticeFollow the regulations and warnings Photo used in this manual Safety Check after RepairmentUsing Icons Ordering Spare Parts Location of Controls and Components Function Description Main Board Main Board & AV Board CN1 +3V3SB 41 D ON/OFF Exmal VBR From System Hrst Lvds Reiver Signal C+Descdion No Conntign No Conntien No Conntion No ConneXion Vlcd Unit Remove the Pedestal Remove the speakerRemove the Terminal Bracket 2Remove the Back Cover Remove the keypad control Remove the power moduleRemove the one screw, take out the remote Control board Remove the Main board Externa Equipment Connections Accessories Choose Your Connection External Equipment Connections External A/V Source Setup DVI AudioVGA Video Audio R Audio -R Video L-AUDIO R Digital Set=top Box Connecting a computer HDNll and DVI Connection Cable sample Connecting Headphones Wider Hole and BladePolarized AC Cord Plug HL26K1/HL32K1/HL32XK1/HL42XK1 Basal information Back panel connections @ @ Oo @ Setting Up Your Remote Control Function introductionMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Circuit Diagram Block diagram MT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CO4O2/SMD 71CO4O2/SMDOUT CE3O DV33 USB on UI3DUSB5V USB DP Bx4 ?,5 PDDoR120 o ?56?,5,5 RX0C RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0CB 23581O13 AV33 124781O13 3V3SB 131415315 12V 1234581O15 Dvdl YpbprolinDVD¥1 CNC4 HS-SA-W SI320,HAIER R187 R158,A.27 ?or ?00 Dvdd II.........ALIO PC9 TJCS3A/NC £10UWAMP TestCNC C4zuF16v/ 5H7 Pov,,,,pp modoi Wiring Connection Diagram How to enter into Service Mode Measurements and Adjustments Video Page Page Backlight Backlight adjust the backlight Page System Programblack White Refer To relative Simple check Power Supply Board failure check State No Sound Main board failure check No Raster on Panel State= No picture Failure Pannel failure Maybe caused by surge current and EDS Connect Badness Between Wire ElectrodeShortbetween wire and electrode Pannel and vsc connect bad B/L unit Part Name Description Phenomena Failure causeScrew Sincere Forever