Haier HL42XR1 service manual Connecting a computer

Page 19

Connecting a computer

Howtoconnect

1. To getthe bestpicture quality, adjustthe VGAgraphics card to 1024x768.

2.Usethe TV'sVGAor DVI (Digital Visuallnterface)Audio IN port foraudio connections,depending on your computer connector.

[] If the graphic card on the computer does not output analog and digital RGBsimultaneously, connect only one of

eitherVGAIN or HDMI IN todisplaytheVGAon theTV.

[] If the graphic card on thecomputer doesoutput analog and digitaIRGB simultaneously, setthe TVto eitherVGAor

H D M I ; (theother mode isset to Plugand Play automaticatlyby theTV.)

3. Then,make thecorresponding

audioconnection.

Ifusing asound card,adjust the VGA sound as required.

Howtouse

1. Turnon thecomputerand theTV.

2. UselNPUTonthe remotecontrottoselectVGAor HDMIsource.

3.Check the image on your TV. There may be noise associated with the resolution, vertical pattern, contrast or

brightness in VGAmode. If noiseis present, changethe VGAmode to anotherresotution, change therefresh rate to

another rate oradjust the brightnessand contrast onthe menu untilthe picture isclear. Ifthe refresh rateof the VGA

graphiccardcan notbe changed,changetheVGAgraphiccardorconsultthe manufactureroftheVGAgraphiccard.

Note

1.UseaDVl cable.

2.Avoid keepinga fixed imageon theTV's screen fora long periodof time.The fixed image may becomepermanently imprinted onthescreen.

3. Thesynchronization inputform for Horizontal andVerticatfrequencies isseparate.

Resolution

L

I

@@@

Q Q

©@©

Pb Pr

© @@

VIDEO L-AUDIO-R ::S-VIDEO

_mmmmmmmmmmmml

19

Image 19
Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Important notice General GuidelinesFollow the regulations and warnings Photo used in this manual Safety Check after RepairmentUsing Icons Ordering Spare PartsLocation of Controls and Components Function Description Main Board Main Board & AV BoardCN1 +3V3SB 41 D ON/OFF Exmal VBR From System Hrst Lvds Reiver Signal C+Descdion No Conntign No Conntien No Conntion No ConneXionVlcd Unit Remove the Pedestal Remove the speakerRemove the Terminal Bracket 2Remove the Back CoverRemove the keypad control Remove the power moduleRemove the one screw, take out the remote Control board Remove the Main boardExterna Equipment Connections AccessoriesChoose Your Connection External Equipment ConnectionsDVI Audio External A/V Source SetupVGA Video Audio R Audio -R Video L-AUDIO R Digital Set=top BoxConnecting a computer HDNll and DVI Connection Cable sample Wider Hole and Blade Connecting HeadphonesPolarized AC Cord Plug HL26K1/HL32K1/HL32XK1/HL42XK1 Basal informationBack panel connections @ @ Oo @Function introduction Setting Up Your Remote ControlMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Circuit Diagram Block diagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CO4O2/SMD 71CO4O2/SMDOUT CE3ODV33 USB on UI3DUSB5V USB DPBx4 ?,5?56 PDDoR120 o?,5,5 RX0C RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0CB23581O13 AV33 124781O13 3V3SB 131415315 12V 1234581O15Dvdl YpbprolinDVD¥1 CNC4 HS-SA-W SI320,HAIERR187 R158,A.27 ?or ?00Dvdd II.........ALIO PC9 TJCS3A/NC£10UWAMP TestCNC C4zuF16v/ 5H7Pov,,,,pp modoi Wiring Connection DiagramHow to enter into Service Mode Measurements and AdjustmentsVideo Page Page Backlight Backlight adjust the backlight Page System Programblack White Refer To relative Simple checkPower Supply Board failure check State No Sound Main board failure checkNo Raster on Panel State= No pictureFailure Pannel failureMaybe caused by surge current and EDS Connect Badness Between Wire ElectrodeShortbetween wire and electrode Pannel and vsc connect badPart Name Description Phenomena Failure cause B/L unitScrew Sincere Forever
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