Hitachi C15-LC880SNT Bedienungsanleitung

SPECIFICATIONS AND PARTS ARE SUBJECT TOCHANGE FOR IMPROVEMENT

LiquidCrystal DisplayTelevision/Monitor

July 2005 Digital Media Systems Group, Hitachi Asia Ltd.

Caution

Besuretoreadthis manual beforeservicing.Toassure safety fromfire, electric shock, injury,harmfulradiation

and materials, various measures are providedin thisHitachiliquid crystal television/monitor.

Besure to readthecautionaryitemsdescribedinthemanual to maintainsafety beforeservicing.

ServiceWarning

1.The LCD Panel Moduleismade of glass.When handlingbrokenLCD Panel Module, takespecial carenot to

be injured.

2.Replacement work should only start after the LCD Panel Module and the AC/DC Power Supply hasbecome

sufficientlycool.

3.Take special care of the LCDdisplay panel anddo not damage itssurface.

4.Do not touchthe LCDPanel Module with yourbare hands andprotect its surface from stains.

5.Itisrecommendedtousecleansoftglovesduringservicinginorderto protectthe LCDdisplaypanelandthe

servicepersonnelhimself.

Contents

(15 model) (20 model)

*SAFETYNOTICE...................................................2

* DISPLAYMODES..................................................2

* SPECIFICATIONS...................................................3

*LOCATIONOFCONTROLS......................................4

* CONNECTIONS......................................................7

*FACTORY SETTTINGS...........................................10

* TROUBLESHOOTING..............................................11

*SCHEMATIC DIAGRAMS.............................................12

*PRINTEDCIRCUITBOARD........................................21

*BLOCK DIAGRAM...............................................27

*WIRINGDIAGRAM.............................................28

*EXPLODEDVIEW&MECHANICALPARTSLIST..........29

*INFORMATIONOFICS...............................................31

-2-

*Modes,whicharenotlistedinthe abovetable,maynotbe supported.Foran optimalpictureitis

recommended tochooseamode listed inthe table.

*For15 model, thereare3typesof incomingdisplaymodescompatiblewithWindowsasshown

inthetablesabove.

*For20 model,thereare2typesofincoming displaymodescompatiblewithWindowsasshown

inthe tableabove.

*Sometimes,the image maybe disrupted due tothe frequency standardfromthe VGAcard.

However,thisisnotan error. You mayimprovethissituation byactivatingthe automaticadjustment

orbymanuallychanging the phaseand the clock settingsinthe menu.

*If you switchoff the TV/monitor,interferencelinesmayoccuron yourscreen.Pleasenotethat

thisisnormal.

*Toextend the servicelifeof the product, werecommend thatyou useyourcomputerspower

management function.

DISPLAYMODES

SAFETYNOTICE

Maintenanceand repairofthisLCD TV/monitorshouldbe done byqualified servicepersonnelonly.

Criticalpartsthathavespecialsafetycharacteristics areidentified bya inthereplacementparts

list. Useof anysubstitutereplacementpartthatdoesnothavethe samesafetycharacteristics as

the recommended replacementpartinthe partslist mightcreateshock,fireand /orotherhazards.

Read and complywithall caution andsafetyrelated noteson orinside theLCD/monitorcabinet,the

printed circuitboardsorthe LCD PanelModule.Pleasenotethe following safetysymbolsindicated

below.

TOREDUCETHERISK OFELECTRICSHOCK,

DONOTREMOVE COVER.

NOUSER-SERVICEABLEPARTS INSIDE.

REFERSERVICING TOQUALIFIED SERVICE

PERSONNEL.

RISKOFELECTRIC

SHOCKDO NOT

OPEN

CAUTION

Thissymbolindicates “dangerous

voltage”inside the product that

presentsarisk of electricshockor

personalinjury.

Thissymbolindicates

importantinstructions

accompanying the

product.

15 Incomingdisplaymode(input)

640x480

800x600

1024 x768

Resolution Horizontal

Frequency (KHz)

31.47 (N)

37.88 (P)

48.36 (N)

Vertical

Frequency (Hz)

60.00 (N)

60.32 (P)

60.00 (N)

PixelFrequency

(MHz)

25.18

40.00

65.00

Comment

DOS

VESA

20 Incomingdisplaymode(input)

640x480

800x600

Resolution Horizontal

Frequency (KHz)

31.47 (N)

37.88 (P)

Vertical

Frequency (Hz)

60.00 (N)

60.32 (P)

PixelFrequency

(MHz)

25.18

40.00

Comment

DOS

VESA

-3-

SPECIFICATIONS

OperatingTemperature

OperatiingHumidity

StorageTemperature

StorageHumidity

Panel

Model C15-LC880SNT C20-LC880SNT

Size

DisplaySize

PixelPitch

ViewingAngle(H/V)

ScreenTiltAngle

15.1

304.1(H)X228.1(V)mm

0.297(H)X0.297(V)mm

<140 /125

20.1

408(H)X306(V)mm

0.51(H)X0.51(V)mm

<160 /140

Front5 /Rear15

Horizontal

Vertical

ContrastRatio

Brightness

DisplayColor

Frequency

400cd/m2

16.2Million

30~ 70KHz

50~75Hz

400:1 500cd/m2

16.7Million

DisplayResolution OptimumMode

MaximumMode 1024 X768 @70Hz

1024 X768 @75Hz 800 X600 @70Hz

800X600@75Hz

Input Signal Sync.

VideoSignal

RGBSignal

H/VSeparate, TTL,P. orN.

H/VComposite,TTL,P.orN.

Sync-on-green0.3Vp-p,N.

1Vp-p@75 ohm

0.7Vp-p@75 ohm

TV/Video ColorSystem

Sound System

Video Format

PowerSupply Input

Output (Adapter)

Typical

PowerSaving

PowerConsumption

Dimensions(WxHxD)

Weight

EnvironmentalConsiderations

AudioInput

Frequency

Response

AudioCharacteristics

PAL/ SECAM/ NTSC

DK/I / BG/ M

CVBS,S-VIDEO, Y/Pb/Pr

AC100 -240Vrms(50Hz/60Hz)

DC 12V/4.5A DC 12V/5.2A

<54W

<3W <65W

<3W

390 X401X188mm

5.3Kg 552 X460X188mm

8.4Kg

50 to104 (10 to40 )

10%to80%

13 to113 (-25 to45 )

5%to95%

RCAJack Red(R)White(L),0.5 0.3Vrms

RF: 100Hz~12KHz(at 3dB)

AV: 100Hz~13KHz(at 3dB)

Note:

*Design and specificationsaresubject tochange withoutnotice.

*Weight and dimensionsshownareapproximatevaluesonly.

-4-

RemoteControl

1.RECALL button

Todisplaysetup informationofchannel

2.MUTEbutton

Toswitchon/off sound mute

3.TV/VIDEObutton

ToselectTV,AV1,AV2, S-Video, COMP, VGAorDVImode

4.STANDBYbutton

Toswitchon the LCD TV/monitorwhen atstandbymode orviceversa

5.PICTUREbutton

Toselectpictureeffectmode (Standard/Soft/Custom/Bright)

6.SLEEP button

Toon/off sleep mode and setthe sleep timer

LOCATIONOFCONTROL(Continued)

1 2

17 15

LOCATIONOFCONTROL

-5-

7.SOUNDbutton

Toselectthe sound effectmode (Custom/News/Cinema/MusicHall)

8.TIMEbutton

Todisplaythe presettime

9.NUMBERbuttons

Todirectlyselectprogramnumber

10.DIGITbutton

Toselectone,twoorthree-digitprogramnumberinputoptions

11.LST-CH button

Toreturntopreviouslyselected programnumber

12.TELETEXTbuttons(OPTIONAL)

Thesebuttonsareused forcertainmodelswithTeletextfunctionsonly.Forfurtherdetails,refer

tothe “TELETEXTFUNCTION”sectioninthismanual

13.CH I/II button

ToswitchbetweenNICAM/A2stereoand mono sound output

14.TVMENU button

Toenterthe TVmenu directlytotune theprograms

15.P-/+ ( )buttons

Toselectprevious/nextprogramand tooperatethemenu

16. -/+( )buttons

Todecrease/increasevolumeand toadjustthe menu

17.MENU button

Toenterorexit fromtheMENU(TV/AVmode)

Toacceptyourselection (PCmode)

LOCATIONOFCONTROL

-6-

FrontandSidePanels

1.TV/VIDEObutton

ToselectTV,AV1,AV2, S-Video,

COMP,VGAorDVImode

2.MENU button

Toenterorexitfromthe menu

3.PROGRAMbuttons

Toselectprevious/nextprogram

4.VOLUMEbuttons

Todecrease/increasevolume

5.STANDBYbutton

Toswitchonwhen atstandbymode orvice

versa

6.POWERINDICATOR

Lightsup inred when the setison standby;

Lightsup ingreen when the setispoweron

7.REMOTECONTROLSENSOR

Infraredsensorforthe remotecontrol

For15 model

For20 model

LOCATIONOFCONTROL

-7-

Connecting TheAntenna

Note:

*Aerialconnections:Standard-phono socket75 orFconnector..

*Input impedance:75 unbalanced.

*ForAustraliaonly-Install an externalaerialconformingtoAS 1417.1forsafetypurpose.

CONNECTIONS

Antenna

-8-

Connecting ThePC

STEPS:

1.Switchoff allpowersuppliestothe equipmentand TVsetbeforeconnection

2.Connectthe signaland audiocablesfromthecomputeroutput terminaltothe TV

3.Connectpowercord

4.Switchon the TVfirst, then switchon the computer

5.Ifthe TVstill doesnotfunctionproperly,pleaserefertothetroubleshooting sectiontodiagnose

theproblem.

*Pleasedo notopen the coverofthe TV

Note:

Donotpullthe cables.When connectingand disconnecting the cables,do itwithyourhand holding

the connector.

CONNECTIONS

ToAudiooutput

ToAudioinput

(AV2)

ToSignalinput

(D-sub)

ToSignaloutput

(D-sub)

ToDVIinput

ToDVIoutput

-9-

CONNECTIONS

ConnectingAVEquipment

ThisTVsetprovidesAV1,AV2inputterminals,S-Videoand agroupof Y/Pb/Prterminalforconnection

toVCR,VCD,DVDorothervideo equipment.

Pleaserefertothe instruction manualofthe otherequipmentformoreinformation on theconnection

tothe TV.

Note:

*Pleasedisconnect all the powersuppliestotheequipmentandTVset beforeconnection.

*Donotpull thecables.When connecting and disconnecting the cables,do it withyourhand

holdingthe connector.

*Only1setofaudiocableistobe connected toAudioinputterminalsofAV2.

VIDEOEQUIPMENT

ToAudiooutput

ToAudio

input(AV2)

VIDEOEQUIPMENT VIDEOEQUIPMENT

VIDEOEQUIPMENT

ToAudio

input(AV2)

ToAudio

input(AV2)

ToAudiooutput

ToVideooutputToVideoinput

ToVideoand

Audioinput

ToVideoand

Audiooutput

ToComponent

input

ToS-Video

input

ToComponent

output

ToS-Video

output

ToAudioinput

(AV2)

-10 -

FACTORYSETTINGS

1.PressMENUbutton,thenpress3210usingthenumberbuttonontheremotecontroltoenter

intothefactory setting.

2.Thefactorysettingmenuwill be displayedonthescreen. Thefollowingtableisshownwhen in

AVmode:

Item Factorysetting C15-LC880SNT C20-LC880SNT

1 BasicSetting Backlight 50

NVRAMAddr

NVRAMVal

2 ColorSetting AutoAdjust

Red 0

Green 0

Blue 0

RedOffset 0

Green Offset 0

Blue Offset 0

MinVolume 0

Max Volume 68

3 Sound Setting Dot1XPos 31

Dot1YPos 69

Dot2XPos 62

Dot2YPos 81

4 4200K 5000KWarm Brightness 128

Contrast 128

Red 247

Green 237

Blue 237

5 STANDARD Brightness 128

Contrast 128

Red 255

Green 255

Blue 255

6 COOL Brightness 128

Contrast 126

Red 224

Green 228

Blue 251

7 CUSTOM Brightness 128

Contrast 128

Red 255

Green 255

Blue 255

8 AdvancedSetting FactoryMode 1

PowerMode 1

Panel Index 34

Decder SatHue 0

EnableZoom 1

Enable SCART P 11

Enable DVIPort 1

FactoryReset

9 Version Info V1.9-C15-LC880SNT V1.9-C20-LC880SNT

ADDC:V8-L15GC1-A1D01 ADDC:V8-L20GC1-A1D01

DDDC:V8-L15GC1-A1D02 DDDC:V8-L20GC1-A1D02

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