Block diagram, Circuit Diagram | Haier HL42XR1 instruction

7. Electrical parts

7-1. Block diagram

DO_

T_E

:5 A¥

L

L

Y

PB	L_S
PE	YLAT T_L	D_FLAY
	YLAT T_L	D_FLAY

L

R

MTK5380L

m

m

m

MT8292TPA3101

7-2. Circuit Diagram

26

Image 26

Haier HL42XR1 service manual Block diagram, Circuit Diagram

Contents

Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Follow the regulations and warnings General GuidelinesImportant notice Ordering Spare Parts Safety Check after RepairmentUsing Icons Photo used in this manual Location of Controls and Components Main Board & AV Board Function Description Main Board CN1 +3V3SB 41 D ON/OFF No Conntign No Conntien No Conntion No ConneXion Hrst Lvds Reiver Signal C+Descdion Exmal VBR From System Vlcd 2Remove the Back Cover Remove the Pedestal Remove the speakerRemove the Terminal Bracket Unit Remove the Main board Remove the power moduleRemove the one screw, take out the remote Control board Remove the keypad control Accessories Externa Equipment Connections External Equipment Connections Choose Your Connection VGA External A/V Source SetupDVI Audio Digital Set=top Box Video Audio R Audio -R Video L-AUDIO R Connecting 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 connections MTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Setting Up Your Remote ControlFunction introduction Block diagram Circuit Diagram MT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CE3O 71CO4O2/SMDOUT CO4O2/SMD DV33 USB DP UI3DUSB5V USB on ?,5 Bx4 ?,5,5 PDDoR120 o?56 RX0CB RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0C 1234581O15 131415315 12V 23581O13 AV33 124781O13 3V3SB CNC4 HS-SA-W SI320,HAIER YpbprolinDVD¥1 Dvdl R187 R158,A.27 ?00 ?or PC9 TJCS3A/NC II.........ALIO Dvdd C4zuF16v/ 5H7 TestCNC £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 Pannel and vsc connect bad Connect Badness Between Wire ElectrodeShortbetween wire and electrode Maybe caused by surge current and EDS Screw B/L unitPart Name Description Phenomena Failure cause Sincere Forever