Planar LT1201 User manual

LT1201
USER MANUAL
www.planar.com

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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/m2

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

LT1201UserManual(020-1080-00Rev.A) 4

LT1201UserManual(020-1080-00Rev.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motor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should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.

LT1201UserManual(020-1080-00Rev.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indicator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==>change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

LT1201UserManual(020-1080-00Rev.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
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

LT1201UserManual(020-1080-00Rev.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



LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.A) 12

Int.MSRextendcable:WIRE28AWG,Shieldingcable
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

LT1201UserManual(020-1080-00Rev.A) 13
27、33、38、39

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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

LT1201UserManual(020-1080-00Rev.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
abnormal
REPLACE U9
normal
abnormal
normal

LT1201UserManual(020-1080-00Rev.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.Connect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.

LT1201UserManual(020-1080-00Rev.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.

LT1201UserManual(020-1080-00Rev.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.