Planar LT1201 User manual

LT1201

USER MANUAL

www.planar.com

LT1201 User Manual (020-1080-00 Rev. A) 2

TABLEOFCONTENTS



1.Specification 3



2.ImportantServicingSafetyPrecaution 4



3.  LocationofControls 5



4.Hot‐keydefine 5



5.  BlockDiagram 6



6Internalconnectorpindefinition 7



7.Cablepindefinition 10



8.TroubleShooting 12



9.Upgradesoftware

method 16

LT1201 User Manual (020-1080-00 Rev. A) 3

1.Specification



LCDpaneltype   12.1”TFT(12.1”Diagonal)

Displayableresolution WXGA1280x800maximum

Pixeldimension  0.204mmhorizontalx0.204 mmvertical

LCDdisplaycolor 262,144Colors



OSDcontrol Exit,Positioning(Horizontal,Vertical)

ImageSettings(AutoAdjust,PixelClock,Phase)

ColorSetting(AutoColor,9300KPreset,6500KPreset,UserPreset)

OSDSetting(HorizontalPosition,

VerticalPosition,OSDHoldTime,

OSDLock),

Language(English,Español,Français,Deutsch)

 FactoryReset



Manualcontrolbuttons

POWER, ＋ , － ,SELECT,MENU



Viewingangle

Horizontal:±89,Vertical:±89.(CR＞10)



Contrastratio 500:1(Typ.)



Brightness 300cd/m

2

 



Responsetime

30ms,Tr＋Td(Typ.)



Activedisplayarea 261.12mm(H)x163.20mm(V)



AC/DCadapter Input:AC100~240V,50~60Hz

Output:+12Vdc/3.0A

 

Inputsignal Video:Analog0.7Vp‐p.75ohms

 Sync.:TTLLevel,Positive/Negative,SeparateSync.



 DVI:REV1.0DigitalSingleT.M.D.S.

Inputconnector 15PinD‐Sub. ,24PinDVI‐D,USBB‐type,2.5ψDC‐Jack



Touchscreen

MSR(option)



3MCap.(SCT325098‐0003‐3205‐0&EXII‐7730HC)

ID‐TECH(CPR60029,USBInterface,3Track)



Powermanagement

Yes

 

Regulation cUL,FCC,CE



Dimensions(WxDxH)  341mmx280mmx95mm.

 

Weight 220g.(LCDModuleonly)

2.1Kg.(unit)



Accessory VGAcable,DVI‐Dcable,USBcable,AC/DCadapter,powercord.



Temperature

Operation:0~

40°C



Storage:‐20~60°C

LT1201 User Manual (020-1080-00 Rev. A) 4

LT1201 User Manual (020-1080-00 Rev. A) 5

2.ImportantServicingSafetyPrecautions



Priortousingthismanual,pleaseensurethatyouhavecarefullyfollowedalltheproceduresoutlinedinthe

usermanualforthisproduct.Readalloftheseinstructions.Savetheseinstructionsforlateruse.



•

Followallwarningsandinstructionsmarkedontheproduct.



•

Donotusethis

productnearwater.



•

Thisdisplayshouldbeinstalledonasolidhorizontalbase.



•

Whencleaning,useonlyaneutraldetergentcleanerwithasoftdampcloth.Do not spraywithliquid

oraerosolcleaners.



•

Donotexposethisdisplaytodirectsunlightorheat.Hotair

maycausedamagetothecabinetand

otherparts.



•

Adequateventilationmustbemaintainedtoensurereliableandcontinuedoperationandtoprotect

thedisplayfromoverheating.Donotblockventilationslotsandopeningswithobjectsorinstallthe

displayinaplacewhereventilationmaybehindered.



•

Do not install this display near a moto r or transformer where strong magnetism is generated.

Imagesonthedisplaywillbecomedistortedandthecolorirregular.



•

Donotallowmetalpiecesorobjectsofanykindfallintothedisplayfromventilationholes.



•

Slots and openings in

 the cabinet and the back or bottom are provided for ventilation, to ensure

reliable operation of the  product and to protect it from overheating, those openings muse not be

blockedorcovered.Theopeningsshou ldneverbeblockedbyplacingtheproductonabed,sofa,rug,

orothersimilar

surface.Thisproductshouldneverbeplacednearoroveraradiatororheatregister.

Thisproductshouldnotbeplacedinabuilt‐ininstallationunlessproperventilationisprovided.

LT1201 User Manual (020-1080-00 Rev. A) 6

3.LocationofControls



1)POWERSWITCH

Pressingthepowerkeywillturnthemonitoron.Pressingitagainwillturnitoff.



2)POWERINDICATOR(green)

TheLEDind icatorlampisgreen;theunitisinnormaloperatingmode.

TheLEDindicatorlampwillchangetoorangewhenitispower‐saving

mode.



3) ＋ :(RIGHT)

AutoAdjustinProgress

toscrolldownthemenu

toincreasevalueofselecteditem



4) － :(LEFT)

toadjustthebrightnessandcontrastonthemonitor

toscrollupinthemenu

todecreasevalueofselecteditem



5)SELECT:

Toconfirmthecurrentselection.It’salsousedforgoingbacktopreviousmenuor

sub‐menu,andthechangeddatawillbesavedtomemory.



6)MENU:

EntersorexitstheOSD(OnScreenDisplay)menus.Italsoexitsfromthesubmenuback

tothepreviousmenu.

Thistypeofcancellationwillnotsavethepreviouschanges.



4.Hot‐keydefine

Withsignalinput:

1)[＋]key==>Autoadjustinprogress

2)[－]key==>AdjustBrightnessandContrast

3)[SELECT]key==>ch angeVGAandDVIinputsource

4)[＋]and[－]==>keylock&keyunlock,whenpush[＋]and[－]

buttonssimultaneously

5)[MENU]key==>Factorymode,pushandhold[MENU]keythenpower‐in



Withoutsignalinput:

6)[＋]and[－]==>Burn‐inmode,whenpushandhold[＋]and[－]buttonssimultaneously,

Thenpower‐in

LT1201 User Manual (020-1080-00 Rev. A) 7

5.BlockDiagram

CN2

(DB15)

COMPUTE

R

U4 MStar

TSUM5PNJ

U3 (24C02)

DDC

Flash

memory

INTERFACE BOARD

UH1

HUB 2.0

GL850G

JP1

SWITCH MODE

POWER SUPPLY

FROM

A/D ADAPTOR

12V

12.1” LCD

PANEL

3.3V

5V

SW BOARD

PWB-5818 (1)

J

P1

SCALER

MSR kit

C

O

N

E

C

T

U6

EEPROM

X1

OSC

CN5

30 PIN

LVDS CABLE

&

Backlight

control

U1(24C02)

DDC

J1

8

CN3

(DVI)

COMPUTE

R

XH1

OSC

PH1

B-type

COMPUTE

R

3M Touch screen

Connector board

PWB-5818 (2)

Control board

EXII-7730HC

PH3

5PIN

PH2

5PIN

LT1201 User Manual (020-1080-00 Rev. A) 8

6. Internalconnectorpindefinition

WXGAI/FBOARD

J1:KeySwitchforOSDAdjustment,PowerSwitchandBrightnessControlInputTerminal



PinNo. Symbol Function

1 ADJUST/‐ ForOSDAdjustment

2 ADJUST/+ ForOSDAdjustment

3 MENU ForOSDAdjustment

4 SELECT ForOSDAdjustment

5 POWER ForPOWERon/of

f



6 LED‐GRN NormalMode:Low

7 LED‐ORG SaveMode:Low

8 GND Ground



PH2.PH3:OutputTerminalforUSBdeviceunit

PinNo. CableColor Function

1 Red VBUS(5Volts)

2 White D‐

3 Green D+

4 Black Ground

5 Drainwire Shieldground



PH1:USBB‐typeInputTerminals

PinNo. CableColor Function

1 Red VBUS(5Volts)

2 White D‐

3 Green D+

4 Black Ground



CN2:VGASignalInputTerminals



PinNo. Symbol Function

1 VGAR REDVideoInputSignal

2 VGAG GREENVideoInputSignal

3 VGAB BLUEVideoInputSignal

4 NC

5 GND GND

6 REDRETURN GNDforREDvideosignal

7 GREENRETURN GNDforGREENvideosignal

8 BLUERETURN GNDforBLUEvideosignal

9 5VDCC SupportDDC +5Vpower

10 VGACONN DetectVGAconnectorsignal

11 NC

12 VGASDA DDCdata

13 VGAHS HorizontalSync.Signal

14 VGAVS VerticalSync.Signal

15 VGASCL DDCclock





LT1201 User Manual (020-1080-00 Rev. A) 9

CON3:DVISignalInputTerminals



PinNO. Symbol Function

1 Dat2‐ T.M.D.SData2‐

2 Dat2+ T.M.D.SData2+

3 2/4Shield T.M.D.SData2/4Shield

4 Dat4‐ T.M.D.SData4‐

5 Dat4+ T.M.D.SData4+

6 DDCSCL DDCClock

7 DDCSDA DDCData

8 VSYNC NC

9 Dat1‐ T.M.D.SData1‐

10 Dat1+ T.M.D.SData1+

11 1/3Shield T.M.D.SData1/3Shield

12 Dat3‐ T.M.D.SData3‐

13 Dat3+ T.M.D.SData3+

14 +5V +5VPower

15 SYNCGND Ground

16 HPD HotPlugDetect

17 Dat0‐ T.M.D.SData0‐

18 Dat0+ T.M.D.SData0+

19 0/5Shield T.M.D.SData0/5Shield

20 Dat5‐ T.M.D.SData5‐

21 Dat5+ T.M.D.SData5+

22 CLKShield T.M.D.SClockShield

23 CLK+ T.M.D.SClock+

24 CLK‐ T.M.D.SClock‐

C1 Red NC

C2 Green NC

C3 Blue NC

C4 HSYNC NC

C5 RGBGND NC

LT1201 User Manual (020-1080-00 Rev. A) 10

CN5:OutputTerminalforPanelConnector



PinNo. Symbol Function

1 PANEL_VCC 3.3Powersupply

2 PANEL_VCC 3.3Powersupply

3 PANEL_VCC 3.3Powersupply

4 LVDS_SET LVDS_SET

5 GND Ground

6 GND Ground

7

RXE0‐ Receiversignal(‐)

8 VDD_EDID VCC3.3V

9

RXE0+ Receiversignal(+)

10 GND Ground

11

RXE1‐ Receiversignal(‐)

12 CLK_EDID CLK_EDID

13 RXE1+ Receiversignal(+)

14 DATA_EDID DATA_EDID

15 RXE2‐ Receiversignal(‐)

16 GND Ground

17 RXE2+ Receiversignal(+)

18 VDIM Adjustback‐light

19 RXEC‐ Clocksignal(‐)

20 BLON Black‐lighton/off 

21 RXC+ Clocksignal(+)

22 GND Ground

23 RXE3‐ Receiversignal(‐)

24 Black‐lightVCC12V VCC12Vforback‐lightdevice

25 RXE3+ Receiversignal(+)

26 Black‐lightVCC12V VCC12Vforback‐lightdevice

27 GND Ground

28 Black‐lightVCC12V VCC12Vforback‐lightdevice

29 GND Ground

30 Black‐lightVCC12V VCC12Vforback‐lightdevice



SWboard 

JP1:OutputTerminalforOSD,PowerandBrightnesscontrol.



 Symbol Function

1 POWER ForPOWERon/off

2 LED‐GRN NormalMode:Low

3 LED‐ORG SaveMode:Low

4 ADJUST/+ ForOSDAdjustment

5 ADJUST/‐ ForOSDAdjustment

6 SELECT ForOSDAdjustment

7 MENU ForOSDAdjustment

8 GND Ground

LT1201 User Manual (020-1080-00 Rev. A) 11

7.Cablepindefinition

Switchboardcable:  WIRE28AWG



Connectionrelationship

P1(PHR‐8)

WIRECOLOR

P2(ZHR‐8)

PinNo. PinNo.

1 BLACK 5

2 BROWN 4

3 RED 7

4 ORANGE 6

5 YELLOW 1

6 GREEN 3

7 BLUE 2

8 PURPLE 8



Int.C/Bcablefor3Mtouch:WIRE28AWG,Shieldingcable



Connectionrelationship

P1(PHR‐5)

WIRECOLOR

P2(ZHR‐5)

PinNo. PinNo.

1 BLACK 1

2 BROWN 2

3 RED 3

4 ORANGE 4

5 DRAIN 5

LT1201 User Manual (020-1080-00 Rev. A) 12



Int.MSRextendcable:WIRE28AWG,Shieldingcabl

e

Connection relationship

P1 (PHR-5)

WIRE COLOR

P2 (PHR-5)

Pin No. Pin No.

1 BLACK 1

2 BROWN 2

3 RED 3

4 ORANGE 4

5 DRAIN 5

LVDS cable:

WIRE UL10064 34# OD: 0.35mm

CN1 housing: JAE FI-JT40C-R3000 CNC housing: ACS 87219-3000

Connection relationship

CN1 WIRE COLOR CN2

1 BLACK 5

3 BROWN 1

4 RED 2

5 ORANGE 3

6 YELLOW 8

8

twist

BLACK

twist

12

9 WHITE 14

13

twist

BROWN

twist

7

14 WHITE 9

16

twist

RED

twist

11

17 WHITE 13

19

twist

ORANGE

twist

15

20 WHITE 17

22

twist

YELLOW

twist

19

23 WHITE 21

25 GREEN 18

26 BLUE 20

29 PURPLE 22

34 GRAY 24

35 WHITE 26

36 BLACK 28

37 BROWN 30

40 RED 6

10、11、15

18、21、24

28、30、31、32

GND

10、16

27、29

2、7、12

NC

4、23、25

LT1201 User Manual (020-1080-00 Rev. A) 13

27、33、38、39

LT1201 User Manual (020-1080-00 Rev. A) 14

8.TroubleShooting

Does

picture

display?

Back-light

On or off?

NO

YES

On

Off

Green

Check

display

resolution

Check I/F board

Check inverter

Check I/F board J5

A dark

picture or a

picture full

of colorfully

vertical lines

Check I/F board CN5

Check panel connector

Hsync,

Vsync

or DE error

OSD no response

too dim

The brightness is

different between

upper side and

downer side.

partly picture

without color

Vertical, Horizontal

none

synchronousness

a few of colorfully

vertical lines

even(or odd)

vertical lines is dark

Check LCD Panel

Check SW board

SW1~SW4

Check I/F board

Check OSD

adjustment

Check SW board JP1

Check I/F board

Check backlight

Check I/F board

Check LCD panel

RGB

signal

error

H,Vsyn

c error

Check

power LED

Flash

LT1201 User Manual (020-1080-00 Rev. A) 15

Debug Procedure

JP1 , +12V

INPUT

Does the

screen

l

Solution with

No display

NO

Display

ok ?

YES

Lost some

bits

of RGB??

CHK OSD

U4 pin119~124

(PUSH KEY SWITCH)

YES

NO

CHK U4

pin 79~86

CHK R1(R ),

R2 (G),R3(B)

C1，C2，C3

NO

YES

RETURN

LT1201 User Manual (020-1080-00 Rev. A) 16

CHK PWR

REF: power

flow

No screen

handle

(

2

)

Back-light

ok ?

NO

YES

U4

SCALER

INPUT/OUTPUT

D-SUB VGA

15PIN

DVI-D

NO

CHK

CN5 INPUT

YES

CABLE

CHK Panel

CONNECTOR

YES

LED always

ON or always

OFF when

power on

ok ?

CHK U5

SOFTWARE

、KEY PAD

YES

CHK

CN5 PIN18、20、30

NO

CHK

U11、Q10、

CHK

SOFTWARE

OR

CHANGE U

4

CHK U4

PIN 110、111

NG

OK

CHK LCD-VCC

CHK DE & D-SHCLK

CHK R、G、B SIGNAL

NG

CHK Panel

Backlight

ABNORMAL

NORMAL

RETURN

OK

REPLACE

U4

NG

LT1201 User Manual (020-1080-00 Rev. A) 17

J9,12V

INPUT

CHK FUSE F1

CHK

U7 input +12V

U7 output +5V

CHK

U4 Pin 21 +1.8V

U4 Pin 126 +1.8V

CHK

U9 input +5V

U9 output +3.3V

REPLACE U4

POWER FLOW

Return

REPLACE U7

normal

abnormal

REPLACE U9

normal

abnormal

normal

LT1201 User Manual (020-1080-00 Rev. A) 18

9. Upgrade software method

Instructionsforflashingfirmware

1. Disconnectanyperipheralsconnectedtotheparallelportonthecomputer.DisconnecttheDVIcablefromthe

computer



2. ConnecttheDVIcabletotheDVItoVGAadapter,andthenconnecttheVGAsideoftheadaptertotheISP

board.Connec t theISPboardtothecomputer

withthesuppliedparallelcable.(checkJumperNo.4andNo.8

ofSW3tobeONatISPboard,therestof alltobeOFF).Connectthemouseandkeyboardtothecomputer.

AllPCinformationwillshowontheotherVGAmonitor.



3. PlugintheUSBflashdrive.

LT1201 User Manual (020-1080-00 Rev. A) 19

4. Ontheflashdriveyouwillfindafoldernamed“ISPprogramforMstarTSUM_write_code”,openitandstart

ISP_Tool_3.75.3.exe

5. Pressconnect.Apop‐upwindowshowing“DevicetypeisMX25L512”shouldappear.Ifthepop‐upwindowsay

“Can’tentryISPmode”recheckthecables.

LT1201 User Manual (020-1080-00 Rev. A) 20

6. Nextpressthebigredbuttononthetop,andthenpressthesmallerreadbutton

7. SelecttheAU5T015QT1_1E0A.BINandopen.

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