參考顯示器維修b gmgncwa

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DATAIMAGE CORPORATION

LCDModuleSpecification

ITEMNO.: GM322400GNCWA-T1

TableofContents

COVER&CONTENTS 1

RECORDOFREVISION 2

GENERALSPECIFICATIONS 3

ABSOLUTEUMRATINGS 4

ELECTRICALCHARACTERISTICS 6

ELECTRO-OPTICALCHARACTERISTIC 6

TIMINGCHARACTERISTICS 8

PINCONNECTIONS11

POWERSUPPLY11

BLOCKDIAGRAM 12

TOUCHPANELCHARACTERISTICS13

QUALITYASSURANCE15

LOTNUMBERINGSYSTEM19

LCMNUMBERINGSYSTEM19

PRECAUTIONSINUSELCM20

OUTLINEDRAWING21

PACKAGEINFORMATION22

R&DDept.

Q.C.Dept.

Eng.Dept.

Prod.Dept.

Version:

IssuedDate:

SheetCode:

TotalPages:

C

2003/8/11

22

RECORDOFREVISION

Rev

Date

Item

Page

Comment

B

JULY/16/01

4.3,6,11,

12.2,16

5-7,14-15,

17-19,21

Change:LCDContrastData.

Add:ElectronicStaticDischarge.

Add:TouchPanelCharacteristics.

Change:12.2InspectionCondition.

Add:Packageinformation.

C

OCT/22/01

15

22

Change:Touchpanelcircuitfrom8to4wire.

D

MAR/28/02

15

22

CorrectCN1pinPitchfrom1.0to1.25mm.

JUN/27/02

14

20

1.Change:P/NfromGM32241BSNCW-TPtoGM322400GNCWA-T1

B

DEC/02/02

15

20

1.Change:OUTLINEDRAWING

C

11/AUG/03

4,7

4,9-10

UpdateabsoluteumRatingLCDsupplyVoltagefrom27.5Vto35V.

UpdatetimingCharacteristic

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GENERALSPECIFICATION

DisyFormat: 320dots(W) 240 (H) dotsDotSize: 0.33(W) 0.33(H) mm

V

ViewArea: 122(W) 92(H) mmOutlineDimensions: 167.1(W) 109.0(H)12.0(T)mmMax.Weight: 260gmax.

LCDType:

STNGray

STN

FSTN TN

Polarizermode:

Reflective

Transflective

V

V

Transmissive Negative

ViewAngle:

6O’clock

12O’clock

Others

Backlight:

LED

EL

CCFL

V

BacklightColor:

Yellowgreen

Amber

BlueGreen

V

White Others

Controller/Driver: 79401,79430

TemperatureRange:

Normal

V

Operating0to50CStorage -20to60C

WideTemperatureOperating-20to70CStorage -30to80C

ABSOLUTEUMRATINGS

ELECTRICALABSOLUTEUMRATINGS

VSS=0V, Ta=25C

Item

Symbol

Min.

Max.

Unit

SupplyVoltage(Logic)

Vdd-Vss

0

6.5

V

SupplyVoltage(LCDDriver)

Vdd-Vee

0

35

V

InputVoltage

Vi

Vss

Vdd

V

OperatingTemperature

Top

0

50

C

StorageTemperature

Tstg

-20

60

C

ENVIRONMENTALABSOLUTEUMRATINGS

Item

Operating

Storage

Comment

(Min.)

Max.)

(Min.)

(Max.)

AmbientTemp

0

50

-20

60

Note(1)

Humidity

Note(2)

Note(2)

WithoutCondensation

Vibration

--

4.9M/S2

--

19.6M/S2

XYZDirection

Shock

--

29.4M/S2

--

490M/S2

XYZDirection

Note(1) Ta = 0C: 50HrMax.Note(2) Ta 40C: 90%RHMax.

Ta 40C: Absolutehumiditymustbelowerthanthehumidityof90%RHat40C.

ElectronicStaticDischargeumrating

ESDtestmethod:IEC1000-4-2

Item

Description

Testingenvironment

Ambienttemperature:15Cto35CHumidity:30%to60%

LCM(E.U.T):Powerup

Testingequipment

Manufacture:NoiseKen,ModelNo.ESD-100L

Testingcondition

Seedrawing1

Directdischarge

0to6KV

Dischargepoint,seedrawing2

Indirectdischarge

0to12KV

Dischargepoint,seedrawing1

Passcondition

Nomalfunctionofunit.Temporarymalfunctionofunitwhichcanberecoveredbysystemreset

Failcondition

Non.RecoverablemalfunctionofLCMorsystem

FIG1ESDTESTINGEQUIPMENT

DIRECTDISCHARGE

VCPINDIRECTDISCHARGE

HCPINDIRECTDISCHARGE

HCP

ISOLATOR

ESDPOWERSUPPLY

470k

GROUNDLEVEL

WOODENTABLE(TALL0.8m)

(1)

DIRECTCONTACTDISCHARGE

CONTACTPOINT:A.B.C.D

C

D

A

B

(2)

ELECTRICALCHARACTERISTICS

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

SupplyVoltage(Logic)

Vdd-Vss

4.5

5.0

5.5

V

SupplyVoltage(LCD)

Vdd-Vadj

0C

23.1

23.6

24.1

V

25C

22.1

22.6

23.1

50C

21.1

21.6

22.1

InputVoltage

Vih

--

0.8VDD

--

Vdd

V

Vil

Vss

--

0.2VDD

LogicSupplyCurrent

IddIee

VDD=5VVEE=-20V

--

20

15

--

mA

ELECTRO-OPTICALCHARACTERISTICS

ITEM

Symbol

Condition

Min.

Typ.

Max.

Unit

Ref.

RiseTime

Tr

0C

--

340

700

ms

Note(1)

25C

130

300

FallTime

Tf

0C

--

370

740

ms

25C

160

320

Contrast

CR

25C

5

8

--

Note(3)

ViewAngle

1~2

1,2

25C&CR5

50

80

--

Note(2)

30

45

--

FrameFrequency

Ff

25C

--

70

--

Hz

Note(1)&(2):Seenextpage

Note(3):Contrastrationisdefinedunderthefollowingcondition:

CR=Brightnessofnon-selectedcondition Brightnessofselectedcondition

(a). Temperature 25C

(b). Framefrequency 70Hz

(c). Viewingangle=0, =0

(d). Operatingvoltage22.6V

Note(1) ResponsetimeismeasuredastheshortestperiodoftimepossiblebetweenthechangeinstateofanLCDsegmentasdemonstratedbelow:

+Vop

1/fF

-Vop

90%

100%

10%

tr

tf

0

Condition:

(a). Temperature 25C

(b). Framefrequency 70Hz

(c). ViewAngle=0,=0

(d). Operatingvoltage --22.6V

Note(2) DefinitionofViewAngle

Top–Bottomdirection Right--Leftdirection

Top

1

2

2

1

Bottom Left Right

CCFLELECTRICALCHARACTERISTIC

Item

Condition

StartVoltage

500Vrmsmin,atTa=25C

TubeVoltage

310Vrmstyp,atTa=25C

TubeCurrent

5mArmstyp,atTa=25C

DriveFrequency

55KHz,typatTa=25C

InitialOpticalCharacteristics

Item

Condition

BrightnessUniformity

75%min.

AverageBrightness

500cd/m2min.

550cd/m2mean

Chromaticity

X

0.3220.015

Y

0.3270.015

EnvironmentalConditions

Item

Temperature

Humidity

Unit

Operating

0to50C

20to90%

RH

Storage

-20to70C

5to90%

RH

mendCCFLinverter:

TDKL10L operationvoltage+12V,300mATDKL10A operationvoltage+5V ,600mA

TIMINGCHARACTERISTIC

M

240 1 2

240 1 2

240

1

2

L1)

E

L1) L2)

CL2x (320/4bit)pulse

1/Ff

FLM

LP(C

FRAM

LP(C

CP(C

DB0-DB4

tR

tWC

O.8VDD

tF

tWC

CP

0.2VDD

tSETUP

tHOLD

DBO~DB3

0.8VDD

0.2VDD

tR

tWL

0.8

VDD

tF

LP

02VDD

AllowableOperatingRangesatTa=-20to+75℃,VSS=0V

Item

Symbol

ApplicablePins

Min.

Max.

Unit

Note

Inputhighlevelvoltage

vIH

DB0toDB3,CP,LP,M,/DISPOFF

0.8vDD

--

V

--

InputLowlevelvoltage

vIL

DB0toDB3,CP,LP,M,/DISPOFF

--

0.2vDD

V

CP(Shiftclock)

tCP

CP

--

6.0

MHZ

--

CPpulsewidth

tW

50

--

ns

--

CL1LPpulsewidth

tWL

LP

50

--

ns

--

Setuptime

tSETUP

DB0toDB3→CP

30

--

ns

--

Holdtime

tHOLD

DB0toDB3→CP

30

--

ns

--

CPandLPrisetime

tR

CP,LP

ns

*4

CPandLPfalltime

tF

CP,LP

ns

*4

Note:2.VDD≧V1>V3>V4>VEE

Whenthepoweristurnedon,eitherthelogicsystempowermustbeonbeforetheLCDdrivesystempowerorelsetheymustbothbeturnedonatthesametime,Whenthepoweristurnedoff,eithertheLCDdrivesystempowermustbetunedoffbeforethelogicsystempower,orelsebothmustbeturnedoffatthesametime.

TheCPandLPrisetime(tR)andtheCPandLPfalltime(tF)mustsatisfyequationsAandBbelowatthesametime

tR1tF<1 tWC

2fCP

tR1tF<50ns

SwitchingCharacteristicsDiagram

PINCONNECTIONS

No.

Symbol

Function

1-4

D0-D3

Databusline 0~3

5

/DISPOFF

Disyon/offcontrol,High=ON Low=OFF

6

FLM

FirstLineMark

7

N.C(M)

AlternateSignalForLCDDriver

8

LP (CL1)

DataLatchPulse

9

CP (CL2)

DataShiftPulse

10

VCC(VDD)

PowerSupplyForLogic

11

VSS

GND

12

VEE

PowerSupplyForLCD

13

VADJ(VO)

InputvoltageforLCDcontrastadjustment

14

FG

FrontPanelGround

POWERSUPPLY

Vdd

LCM

+5V

Vss

Vadj

-20V

VR

Vee

VR=10KOHM

CCFL Backlight

CCFL+

CCFL-

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BLOCKDIAGRAM

LCD PANEL320X240

SEGDRIVER

X4

COMDRIVER

X3

FLM

LP,CP,M

/DISPOFF

D0-D3

VCC,VSS

CCFLHOTCCND

CCFLB/L

BIASCIRCUIT

VADJ,VEE

TOUCHPANELCHARACTERISTICS

MechanicalDimensionsandConstruction

General:PenMountogtouchscreennatedbyITOPETtoITOglass.

Construction:

Item

Description

Material

Remarks

1

ITOPETTOyercircuit

0.188mmITOPETFilm

AntiglarecoatingSurfacehardness:3H

:500/square

100

2

ITOPatternedGlass

1.1mmITOGlass

:400/square200

3

Tail

0.188mmPETFilm

IntegraltoToyer

circuit

4

Tailinsulation

0.05mm

5

Connector

Ampcompatible

Pitch:2.54

6

Toyersilverbus

Silverink

7

BottomLayersilverbus

Silverink

8

Silverbuscontactlayer

Silverink

9

Dotspacer

UVCureink

0.1mmdia.

10

Contactlayer

ITO/ITO

InputMethodActivation

InputMethod

Activation

Stylus

<30grams

Finger

<50grams

TypicalOpticalCharacteristics

VisibleLightTransmission:>75%@550nm.

Haze:5%2%throughhardcoatedPETonly

ElectricalSpecification

OperatingVoltage5.5Vorless

Contactcurrent20mA( um)

Circuitclose X:600200Y:400150

Circuitopen>20Mat25VDC

Contactbounce<15ms

LinearTestSpecification:LinearityTolerance:1.5%max

Linearity

LinearTestSpecificationLinearityTolerance:1.5%max

LineTestCircuitforXCoordinate

Add5VoltagebetweenY1andY2touchthepointC0R0toC9R9Separay,andmeasurethevoltagefromX1asthefollowingdrawing.

EnvironmentSpecification

OperatingTemperature –10C~+50C

Humiditylessthan90%RH

StorageTemperature –20C~+70C

atAmbientHumidity

OpticalPerformance

OpticalinspectionmethodandopticaldefectstandardsasperSALT

PenMount,PM001;“WorkmanshipstandardforTouchScreens”

OutsidetoViewingArea:anyopticaldefectedinthisareisignoredifthereisnoeffectedonthefunctionoftouchscreen.

SilverBusPatterndefect:Voidsintracestobelessthan50%ofthetracewidth.

SilverBusPatterngap:>0.1mm

SilverBusandActiveareagap:NosilverinkmayprojectbeyondtheSpaceradhesiveintotheviewingarea.

GlassdefectssuchasedgechipsandscratchesperSALTPenMountPM001.“WorkmanshipstandardforTouchScreens”

Other

Foldinglineshouldbeavoidedonthepressuresensitiveadhesive.

RefertoPM001:“WorkmanshipstandardforTouchScreens.”

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QUALITYASSURANCE

TestCondition

TemperatureandHumidity(AmbientTemperature)

Temperature : 205C

Humidity :655%

Operation

Unlessspecifiedotherwise,testwillbeconductedunderfunctionstate.

Container

Unlessspecifiedotherwise,vibrationtestwillbeconductedtotheproductitselfwithoutputtingitinacontainer.

TestFrequency

Incaseofrelatedtodeteriorationsuchasshocktest.Itwillbeconductedonlyonce.

TestMethod

No.

Parameter

Conditions

Regulations

1

HighTemperatureOperating

502C

Note3

2

LowTemperatureOperating

02C

Note3

3

HighTemperatureStorage

602C

Note3

4

LowTemperatureStorage

-202C

Note3

5

VibrationTest

(Non-operationstate)

Totalfixedamplitude:1.5mmVibrationFrequency:10~55HzOnecycle60secondsto3directions

ofX.Y.Z.foreach15minutes

Note3

6

DampProofTest(Non-operationstate)

40C2C,90~95%RH,96h

Note1,2

7

ShockTest

(Non-operationstate)

Tobemeasuredafterdropfrom60cmhighonceconcretesurfaceinpackingstate

Note3

Note1:Returnedundernormaltemperatureandhumidityfor4hrs.Note2:Nodewcondensationtobeobserved.

Note3:Nochangeondisyandinoperationunderthetestcondition

Inspectioncondition

Inspectionconditions

TheLCDshallbeinspectedunder40Wwhitefluorescentlight.

45

DefinitionofapplicableZones

B

A

LCD

BEZELPCB

A:DisyArea

B:Non-DisyArea

Zone

Dimension

Acceptablenumber

ClassOfDefects

AQL

Level

A

B

D<0.15

Minor

2.5

0.15D<0.2

4

4

0.2D0.25

2

2

D0.3

0

1

Zone

X(mm)Y(mm)

Acceptablenumber

ClassOfDefects

AQL

Level

A

B

0.04W

Minor

2.5

3.0L

0.06W

4

4

2.0L

0.08W

2

3

0.1W

0

1

Zone

Dimension

Acceptablenumber

ClassofDefects

AQL

Level

A

B

D0.15

Minor

2.5

0.15D0.25

2

0.25D

0

1

InspectionParameters

No.

Parameter

Criteria

1

BlackorWhitespots

D=(Long+Short)/2 *:Disregard

2

Scratch,Substances

X:Length Y:Width :DisregardTotaldefectsshouldnotexceed4/module

3

AirBubbles

(betweenglass&polarizer)

:Disregard

Totaldefectsshallnotexcess3/module.

4

UniformityofPixel

(1)Pixelshape(withDent)

0.152

4

UniformityofPixel

Pixelshape(withProjection)

Shouldnotbeconnectedtonextpixel

0.152

Pinhole

X

Y

(X+Y)/20.02mm

(Lessthan0.1mmisnocounted)

Deformation

X(X+Y)/20.3mm

Y

Totalacceptablenumber:1/pixel,5/cell

Classofdefects

Major

AQL0.65%

Definition

Itisadefectthatislikelytoresultinfailureortoreducemateriallytheusabilityoftheproductforthe

intendedfunction.

AQL1.00%

Itisadefectthatislikelytoassemblysizeandnotresultinfunctioningproblem.

Minor

AQL2.5%

Itisadefectthatwillnotresultinfunctioningproblemwithdeviationclassified.

12.3SamplingCondition

Unlessotherwiseagreeinwritten,thesamplinginspectionshallbeappliedtothe inginspectionofcustomer.

Lotsize:tyofshipmentlotpermodel.Samplingtype:normalinspection,singlesamplingSamplingtable:MIL-STD-105E

Inspectionlevel:LevelII

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LOTNUMBERINGSYSTEM

9

7

4

2

ProductionweeknumberProductionyear

LCMNUMBERINGSYSTEM

GM322400 G N C W A–T1

TouchPanelNO.1

Viewdirection&Temp.Range

A–Bottomview6H&Normaltemp.B–Bottomview6H&Widetemp.C–TopView&Normaltemp.

D–TopView&Widetemp.

BacklightColor

B–BlueW–White

Backlight

S–edgelightLEDB/LE–EL

C-CCFL

MODE

M–transmissive R–ReflectiveF–transflective N-Negative

LCDtype

P–FSTNPaperwhite

F–FSTN

G–STN

Seriescode

322400–Dotnumber=320x240dots,0LCDType,0PCBType

Modeltype

CM–CharacterModule

GM–GraphicModule

TG–SlimTAB/COGGraphicModule

TX–CustomSlimTAB/COGGraphicModule

PRECAUTIONFORUSINGLCM

LIQUIDCRYSTALDISY(LCD)

LCDismadeupofglass,organicsealant,organicfluid,andpolymerbasedpolarizers.Thefollowingprecautionsshouldbetakenwhenhanding,

Keepthetemperaturewithinrangeofuseandstorage.Excessivetemperatureandhumiditycouldcausepolarizationdegredation,polarizerpeelofforbubble.

DonotcontacttheexposedpolarizerswithanythingharderthananHBpencillead.Tocleandustoffthedisysurface,wipegentlywithcotton,chamoisorothersoftmaterialsoakedinpetroleumbenzin.

Wipeoffsalivaorwaterdropsimmediay.Contactwithwateroveralongperiodoftimemaycausepolarizerdeformationorcolorfading,whileanactiveLCDwithwatercondensationonitssurfacewillcausecorrosionofITOelectrodes.

Glasscanbeeasilychippedorcrackedfromroughhandling,especiallyatcornersandedges.

DonotdriveLCDwithDCvoltage.

LiquidCrystalDisyModules

MechanicalConsiderations

LCMareassembledandadjustedwithahighdegreeofprecision.Avoidexcessiveshocksanddonotmakeanyaltionsormodifications.Thefollowingshouldbenoted.

Donottamperinanywaywiththetabsonthemetalframe.

DonotmodifythePCBbydrillingextraholes,changingitsoutline,movingitscomponentsormodifyingitspattern.

Donottouchtheelastomerconnector,especiallyinsertanbacklightpanel(forexample,EL).

WhenmountingaLCMmakesurethatthePCBisnotunderanystresssuchasbendingortwisting.Elastomercontactsareverydelicateandmissingpixelscouldresultfromslightdislocationofanyoftheelements.

Avoidpressingonthemetalbezel,otherwisetheelastomerconnectorcouldbedeformedandlosecontact,resultinginmissingpixels.

2.2.StaticElectricity

LCMcontainsCMOSLSI’sandthesameprecautionforsuchdevicesshouldapply,namely

Theoperatorshouldbegroundedwheneverhe/shecomesintocontactwiththemodule.NevertouchanyoftheconductivepartssuchastheLSIpads,thecopperleadsonthePCBandtheinterfaceterminalswithanypartsofthehumanbody.

Themodulesshouldbekeptinantistaticbagsorothercontainersresistanttostaticforstorage.

Onlyproperlygroundedsolderingironsshouldbeused.

Ifanelectricscrewdriverisused,itshouldbewellgroundedandshieldedfromcommutatorsparks.

(5)Thenormalstaticpreventionmeasuresshouldbeobservedforworkclothesandworkingbenches;forthelatterconductive(rubber)matis mended.

Sincedryairisinductivetostatics,arelativehumidityof50-60%is mended.

Soldering

SolderonlytotheI/Oterminals.

Useonlysolderingironswithpropergroundingandnoleakage.

Solderingtemperature:280C10C

Solderi