State= No picture, No Raster on Panel | Haier HL42XR1 specification

State= No picture

No Raster on Panel

ail

t,.

Fail

v

Fail

Fail

Change the backlight B/D	I

Re-soldering or change

IC UA1 and RNA1-17

Re-soldering or change

IC U13

Change the Panel wire

52

Image 52

Haier HL42XR1 service manual State= No picture, No Raster on Panel

Contents

Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Important notice General GuidelinesFollow the regulations and warnings Safety Check after Repairment Using IconsOrdering Spare Parts Photo used in this manual Location of Controls and Components Main Board & AV Board Function Description Main Board CN1 +3V3SB 41 D ON/OFF Hrst Lvds Reiver Signal C+ DescdionNo Conntign No Conntien No Conntion No ConneXion Exmal VBR From System Vlcd Remove the Pedestal Remove the speaker Remove the Terminal Bracket2Remove the Back Cover Unit Remove the power module Remove the one screw, take out the remote Control boardRemove the Main board Remove the keypad control Accessories Externa Equipment Connections External Equipment Connections Choose Your Connection DVI Audio External A/V Source SetupVGA Digital Set=top Box Video Audio R Audio -R Video L-AUDIO R Connecting 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 connections Function introduction Setting Up Your Remote ControlMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Block diagram Circuit Diagram MT5380 DDR1 LOOoF,lOV ----0.1oF lOOK 71CO4O2/SMD OUTCE3O CO4O2/SMD DV33 UI3D USB5VUSB DP USB on ?,5 Bx4 ?56 PDDoR120 o?,5,5 RX0CB N RX0C N RX0 IB N RX0 I N RX02B N RX02 NRX0CB RX0C 131415 315 12V1234581O15 23581O13 AV33 124781O13 3V3SB Ypbprolin DVD¥1CNC4 HS-SA-W SI320,HAIER Dvdl R187 R158,A.27 ?00 ?or II.........A LIOPC9 TJCS3A/NC Dvdd Test CNCC4zuF16v/ 5H7 £10UWAMP Wiring Connection Diagram Pov,,,,pp modoi Measurements and Adjustments How to enter into Service Mode Video Page Page Backlight Backlight adjust the backlight Page Simple check System Programblack White Refer To relative Power Supply Board failure check Main board failure check State No Sound State= No picture No Raster on Panel Pannel failure Failure Connect Badness Between Wire Electrode Shortbetween wire and electrodePannel and vsc connect bad Maybe caused by surge current and EDS Part Name Description Phenomena Failure cause B/L unitScrew Sincere Forever