The LC490DUJ is a Color Active Matrix Liquid Crystal Display with an integral the Source PCB and Gate
implanted on Panel (GIP). The matrix employs a-Si Thin Film Transistor as the active element.
It is a transmissive type display operating in the normally black mode. It has a 48.50 inch diagonally measured
active display area with WUXGA resolution (1080 vertical by 1920 horizontal pixel array).
Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in vertical stripes.
Gray scale or the luminance of the sub-pixel color is determined with a 8-bit gray scale signal for each dot.
Therefore, it can present a palette of more than 16.7M(true) colors.
It is intended to support LCD TV, PCTV where high brightness, super wide viewing angle, high color gamut,
high color depth and fast response time are important.
EPI(RGB)
Control
Signals
Power Signals
Source Driver Circuit
S1S1920
G1
TFT - LCD Panel
(1920 × RGB × 1080 pixels)
[Gate In Panel]
G1080
LVDS
2Port
LVDS
Select
+12.0V
CN1
(51pin)
LVDS 1,2
Option
signal
I2C
EEPROM
SCL
Timing Controller
LVDS Rx + OPC + DGA
Power Circuit
SDA
Integrated
Block
General Features
Active Screen Size48.50 inch (1232.0mm) diagonal
Outline Dimension1085.5(H) x 617.7 (V) x 1.4 mm(D) (Typ.)
Pixel Pitch0.5593 mm x 0.5593 mm
Pixel Format1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Color Depth8-bit, 16.7 M colors
Drive IC Data Interface
Transmittance (With POL)7.0 %(TBD)
Source D-IC : 8-bit EPI, gamma reference voltage, and control signals
Gate D-IC : Gate In Panel
1. Ambient temperature condition (Ta = 25 2 °C )
2. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be Max 39°C, and no condensation of water.
3. Gravity mura can be guaranteed below 40°C condition.
4. The maximum operating temperatures is based on the test condition that the surface temperature
of display area is less than or equal to 68°C with LCD module alone in a temperature controlled chamber.
Thermal management should be considered in final product design to prevent the surface temperature of
display area from being over 68℃. The range of operating temperature may be degraded in case of
improper thermal management in final product design.
Power ConsumptionPLCD-4.5(TBD)5.9(TBD)Watt1
Rush currentIRUSH--5.0A3
1. The specified current and power consumption are under the V
Note
Input High VoltageV
Input Low VoltageV
IH
IL
-370(TBD)480(TBD)mA1
-490(TBD)640(TBD)mA2
2.7-3.6
0-0.7
Value
=12.0V, Ta=25 2°C, fV=60Hz
LCD
UnitNote
VDC
VDC
condition, and mosaic pattern(8 x 6) is displayed and fVis the frame frequency.
2. The current is specified at the maximum current pattern.
3. The duration of rush current is about 2ms and rising time of power input is 0.5ms (min.).
4. Ripple voltage level is recommended under ± 5% of typical voltage
White : 255 Gray
Black : 0 Gray
Ver. 0.1
Mosaic Pattern(8 x 6)
5 /37
Page 7
LC490DUJ
Product Specification
3-2. Interface Connections
This LCD module employs two kinds of interface connection, 51-pin connector is used for the module
electronics.
3-2-1. LCD Module
- LCD Connector(CN1): FI-RE51S-HF(manufactured by JAE) or GT05P-51S-H38(manufactured by LSM)
or IS050-C51B-C39(manufactured by UJU)
- Mating Connector : FI-R51HL(JAE) or compatible
Table 3. MODULE CONNECTOR(CN1) PIN CONFIGURATION
NoSymbolDescriptionNoSymbolDescription
1
NC or GND
2
3
4
5
6
7
8
9
10
11GND
12R1AN
13R1AP
14R1BN
15
16R1CN
17R1CP
18GND
19R1CLKN
20
21GND
22R1DN
23R1DP
24
25
26
Note
NC
NC
NC
NC
NC
LVDS Select
NC
NC
NC
R1BP
R1CLKP
NCNo connection
NCNo connection
NC or GND
1. All GND(ground) pins should be connected together to the LCD module‟s metal frame.
2. All VLCD (power input) pins should be connected together.
3. All Input levels of LVDS signals are based on the EIA 644 Standard.
4. #1~#6 & #8~#10 NC (No Connection): These pins are used only for LGD (Do not connect)
5. Specific pin No. #44 is used for “No signal detection” of system signal interface.
It should be GND for NSB(No Signal Black) during the system interface signal is not.
If this pin is “H”, LCD Module displays AGP(Auto Generation Pattern).
No Connection or Ground
No Connection (Note 4)
No Connection (Note 4)
No Connection (Note 4)
No Connection (Note 4)
No Connection (Note 4)
‘H’ =JEIDA , ‘L’ or NC = VESA
No Connection (Note 4)
No Connection (Note 4)
No Connection (Note 4)
Ground
FIRST LVDS Receiver Signal (A-)
FIRST LVDS Receiver Signal (A+)
FIRST LVDS Receiver Signal (B-)
FIRST LVDS Receiver Signal (B+)
FIRST LVDS Receiver Signal (C-)
FIRST LVDS Receiver Signal (C+)
Ground
FIRST LVDS Receiver Clock Signal(-)
FIRST LVDS Receiver Clock Signal(+)
Ground
FIRST LVDS Receiver Signal (D-)
FIRST LVDS Receiver Signal (D+)
SECOND LVDS Receiver Signal (A-)
SECOND LVDS Receiver Signal (A+)
SECOND LVDS Receiver Signal (B-)
SECOND LVDS Receiver Signal (B+)
SECOND LVDS Receiver Signal (C-)
SECOND LVDS Receiver Signal (C+)
Ground
SECOND LVDS Receiver Clock Signal(-)
SECOND LVDS Receiver Clock Signal(+)
Ground
SECOND LVDS Receiver Signal (D-)
SECOND LVDS Receiver Signal (D+)
No Connection or Ground
No Connection or Ground
Ver. 0.1
6 /37
Page 8
LC490DUJ
Product Specification
3-3. Signal Timing Specifications
Table 4 shows the signal timing required at the input of the LVDS transmitter. All of the interface signal
timings should be satisfied with the following specification for normal operation.
Table 4. TIMING TABLE for NTSC & PAL (DE Only Mode)
ITEMSymbolMinTypMaxUnitnotes
Horizontal
Vertical
Frequency
Display
Period
BlanktHB100140240tCLK1
TotaltHP106011001200tCLK
Display
Period
BlanktVB2045300Lines1
TotaltVP110011251380Lines
ITEMSymbolMinTypMaxUnitnotes
DCLKfCLK60.0074.2578.00MHz
HorizontalfH57.367.570KHz2
VerticalfV476063Hz2
tHV960960960tCLK1920 / 2
tVV108010801080Lines
notes: 1. The input of HSYNC & VSYNC signal does not have an effect on normal operation (DE Only Mode).
If you use spread spectrum of EMI, add some additional clock to minimum value for clock margin.
2. The performance of the electro-optical characteristics may be influenced by variance of the vertical
refresh rate and the horizontal frequency
3. Spread Spectrum Rate (SSR) for 50KHz ~ 100kHz Modulation Frequency(FMOD) is calculated by
(7 – 0.06*Fmod), where Modulation Frequency (FMOD) unit is KHz.
LVDS Receiver Spread spectrum Clock is defined as below figure
※ Timing should be set based on clock frequency.
Ver. 0.1
7 /37
Page 9
LC490DUJ
Product Specification
※ Please pay attention to the followings when you set Spread Spectrum Rate(SSR) and Modulation Frequency(FMOD)
1. Please set proper Spread Spectrum Rate(SSR) and Modulation Frequency (FMOD) of TV system LVDS output.
2. Please check FOS after you set Spread Spectrum Rate(SSR) and Modulation Frequency(FMOD) to avoid
abnormal display. Especially, harmonic noise can appear when you use Spread Spectrum under FMOD 30 KHz.
Ver. 0.1
8 /37
Page 10
3-4. LVDS Signal Specification
3-4-1. LVDS Input Signal Timing Diagram
LC490DUJ
Product Specification
DE, Data
DCLK
First data
Second data
0.7VDD
0.3VDD
tCLK
DE(Data Enable)
0.5 VDD
Invalid data
Invalid data
Valid data
Pixel 0,0
Valid data
Pixel 1,0
tHP
Pixel 2,0
Pixel 3,0
Invalid data
Invalid data
tHV
DE(Data Enable)
Ver. 0.1
11080
tVV
tVP
9 /37
Page 11
3-4-2. LVDS Input Signal Characteristics
1) DC Specification
LVDS -
LVDS +
LC490DUJ
Product Specification
# VCM= {(LVDS +) + ( LVDS -)}/2
0V
V
CM
V
IN _ MAXVIN _ MIN
DescriptionSymbolMinMaxUnitNote
LVDS Common mode VoltageV
LVDS Input Voltage RangeV
CM
IN
1.01.5V-
0.71.8V-
Change in common mode VoltageΔVCM-250mV-
2) AC Specification
2) AC Specification
T
clk
LVDS Clock
LVDS Data
(F
= 1/T
)
clk
LVDS 1‟st Clock
LVDS 2ndClock
tSKEW
tSKEW
clk
T
clk
t
SKEW_mintSKEW_max
DescriptionSymbolMinMaxUnitnotes
V
LVDS Differential Voltage
LVDS Clock to Data Skewt
Effective time of LVDSt
LVDS Clock to Clock Skew (Even to Odd)t
1. All Input levels of LVDS signals are based on the EIA 644 Standard.
notes
TH
V
TL
SKEW
eff
SKEW_EO
2. LVDS Differential Voltage is defined within t
Ver. 0.1
100600mV
-600-100mV
-|(0.20*T
|± 360|
-|1/7* T
eff
Tested with Differential Probe
)/7|ps-
clk
-ps-
|ps-
clk
2
10 /37
Page 12
Product Specification
LC490DUJ
LVDS Data
0V
(Differential)
LVDS CLK
0.5tui
360ps
tui
VTH
VTL
360ps
teff
tui : Unit Interval
0V
(Differential)
* This accumulated waveform is tested with differential probe
Ver. 0.1
11 /37
Page 13
LC490DUJ
Product Specification
3-5. Intra interface Signal Specification
3-5-1. EPI Signal Specification
Table 5. ELECTRICAL CHARACTERISTICS
ParameterSymbolConditionMINTYPMAXUnitnotes
Logic & EPI Power VoltageVCC-1.621.81.98VDC
EPI input common voltageVCMLVDS Type0.8VCC/21.3V
EPI input differential voltageVdiff-150-500mV
EPI Input eye diagramVeye-90--mV
EPI +
0 V
0 V
(Differential Probe)
Vdiff
Vdiff
(Differential Probe)
EPI Differential signal characteristics
EPI -
0 V
1 UI
0.5 UI
B1B2
Eye Pattern of EPI Input
Vdiff
Vcm
(Active Probe)
Veye
Veye
Ver. 0.1
*Source PCB
FIG. 3 Measure point
12 /37
Page 14
LC490DUJ
Product Specification
3-6. Color Data Reference
The brightness of each primary color(red,green,blue) is based on the 8bit gray scale data input for the color.
The higher binary input, the brighter the color. Table 6 provides a reference for color versus data input.
1. Even though T1 is over the specified value, there is no problem if I2T spec of fuse is satisfied.
2. If T2 is satisfied with specification after removing LVDS Cable, there is no problem.
3. The T3 / T4 is recommended value, the case when failed to meet a minimum specification,
abnormal display would be shown. There is no reliability problem.
4. T5 should be measured after the Module has been fully discharged between power off and on period.
5. If the on time of signals (Interface signal and user control signals) precedes the on time of Power (V
it will be happened abnormal display. When T6 is NC status, T6 doesn‟t need to be measured.
6. It is recommendation specification that T7 has to be 0ms as a minimum value.
※ Please avoid floating state of interface signal at invalid period.
※ When the power supply for LCD (VLCD) is off, be sure to pull down the valid and invalid data to 0V.
LCD
),
14 /37
Page 16
LC490DUJ
Product Specification
4. Optical Specification
Optical characteristics are determined after the unit has been „ON‟ and stable in a dark environment at 25± 2°C.
The values are specified at 50cm from the LCD surface at a viewing angle of and equal to 0 °.
FIG. 1 shows additional information concerning the measurement equipment and method.
Optical Stage(x,y)
LCD Module
Pritchard 880 or
equivalent
50cm
FIG. 1 Optical Characteristic Measurement Equipment and Method
Ta= 25± 2°C, V
Table 8. OPTICAL CHARACTERISTICS
ParameterSymbol
Contrast RatioCR9001200-1
Response Time
Color Coordinates
[CIE1931]
Viewing Angle (CR>10)
Gray Scale---7
VariationG to G
Gray to Gray (BW)G to GBW912ms4
RED
GREEN
BLUE
x axis, right(=0°)
x axis, left (=180°)
y axis, up (=90°)
y axis, down (=270°)
σ
Rx
RyTBD
GxTBD
GyTBD
BxTBD
ByTBD
r89--
l89--
u89--
d89--
Back Light : LGD B/L
Value
MinTypMax
695
TBD
Typ
-0.03
=12.0V, fV=60Hz, Dclk=74.25MHz,
LCD
UnitNote
Typ
+0.03
degree6
Ver. 0.1
15 /37
Page 17
LC490DUJ
Product Specification
Note : 1. . Contrast Ratio(CR) is defined mathematically as :
2. Response time is the time required for the display to transit from any gray to white (Rise Time, TrR)
and from any gray to black (Decay time, TrD). For additional information see the FIG. 3.
※ G to GBWSpec stands for average value of all measured points.
3. G to G σ is Variation of Gray to Gray response time composing a picture
4. Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are
which
5. Gray scale specification
Surface Luminance at position n with all white pixels
Surface Luminance at position n with all black pixels
n = the Position number(1, 2, 3, 4, 5). For more information, see FIG 2.
Photo Detector : RD-80S / Field : 2 °
G to G (σ) =
√
Σ(Xi- u)
N
2
Xi = Individual Data
u = Data average
N : The number of Data
determined for the horizontal or x axis and the vertical or y axis with respect to the z axis
is normal to the LCD module surface. For more information, see the FIG. 4.
Gamma Value is approximately 2.2. For more information, see the Table 9.
Hard coating(3H),
Anti-glare treatment of the front polarizer : Haze 1%(typ.)
notes : Please refer to a mechanic drawing in terms of tolerance at the next page.
Ver. 0.1
19 /37
Page 21
6. Mechanical Dimension
6-1. Board Assembly Dimension
LC490DUJ
Product Specification
Ver. 0.1
20 /37
Page 22
Product Specification
6-2. Control Board Assembly Dimension
LC490DUJ
Ver. 0.1
21 /37
Page 23
Product Specification
7. Reliability
Table 11. ENVIRONMENT TEST CONDITION
No.Test ItemCondition
LC490DUJ
1High temperature storage test
2Low temperature storage test
3High temperature operation test
4Low temperature operation test
5Humidity condition Operation
Altitude operating
6
storage / shipment
Ta= 60°C 90% 240h
Ta= -20°C 240h
Ta= 50°C 50%RH 500h
Ta= 0°C 500h
Ta= 40 °C ,90%RH
0 - 16,400 ft
0 - 40,000 ft
Note : Before and after Reliability test, LCM should be operated with normal function.
Ver. 0.1
22 /37
Page 24
Product Specification
8. International Standards
8-1. Safety
a) UL 60065, Underwriters Laboratories Inc.
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
b) CAN/CSA C22.2 No.60065:03, Canadian Standards Association.
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
c) IEC 60065, The International Electrotechnical Commission (IEC).
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
8-2. Environment
a) RoHS, Directive 2011/65/EU of the European Parliament and of the council of 8 June 2011
LC490DUJ
Ver. 0.1
23 /37
Page 25
Product Specification
9. Packing
9-1. Packing Form
a) Package quantity in one Pallet : 70 pcs
b) Pallet Size : 1390 mm(W) X 890 mm(D) X 1080 mm(H)
LC490DUJ
Ver. 0.1
24 /37
Page 26
LC490DUJ
Product Specification
10. Precautions
Please pay attention to the followings when you use this TFT LCD module.
10-1. Handling Precautions
(1) Please attach the surface transparent protective film to the surface in order to protect the polarizer.
Transparent protective plate should have sufficient strength in order to the resist external force.
(2) Acetic acid type and chlorine type materials for the cover case are not desirable because the former
generates corrosive gas of attacking the polarizer at high temperature and the latter causes circuit break
by electro-chemical reaction.
(3) Do not touch, push or rub the exposed polarizers with glass, tweezers or anything harder than HB
pencil lead. And please do not rub with dust clothes with chemical treatment.
Do not touch the surface of polarizer for bare hand or greasy cloth.(Some cosmetics are detrimental
to the polarizer.)
(4) After removing the protective film, when the surface becomes dusty, please wipe gently with absorbent
cotton or other soft materials like chamois soaks with petroleum benzine.
Do not use acetone, toluene and alcohol because they cause chemical damage to the polarizer.
(5) Wipe off saliva or water drops as soon as possible. Their long time contact with polarizer causes
deformations and color fading.
(6) Since a module is composed of electronic circuits, it is not strong to electrostatic discharge.
Make certain that treatment persons are connected to ground through wrist band etc. And don‟t touch
interface pin directly. Panel ground path should be connected to metal ground.
(7) Please make sure to avoid external forces applied to the Source PCB and D-IC during the process of
handling or assembling the TV set. If not, It causes panel damage or malfunction.
(8) Panel and BLU should be protected from the static electricity. If not, it causes IC damage.
(9) Do not pull or fold the source D-IC which connect the source PCB and the panel.
(10) Panel(board ass‟y) should be put on the BLU structure precisely to avoid mechanical impact.
(11) FFC Cable should be connected between System board and Source PCB correctly.
(12) Mechanical structure for backlight system should be designed for sustaining board ass‟y safely.
(13) Surface temperature of the Source D-IC should be controlled under 100℃ with TV Set status.
If not, problems such as IC damage or decrease of lifetime could occur.
10-2. Operating Precautions
(1) Response time depends on the temperature.(In lower temperature, it becomes longer.)
(2) Brightness depends on the temperature. (In lower temperature, it becomes lower.)
And in lower temperature, Stable time(required time that brightness is stable after turned on)
becomes longer
(3) Be careful for condensation at sudden temperature change. Condensation makes damage to polarizer or
electrical contacted parts. And after fading condensation, smear or spot will occur.
(4) When fixed patterns are displayed for a long time, remnant image is likely to occur.
(5) Module has high frequency circuits. Sufficient suppression to the electromagnetic interference shall be
done by system manufacturers. Grounding and shielding methods may be important to minimized the
interference.
Ver. 0.1
25 /37
Page 27
LC490DUJ
Product Specification
10-3. Protection Film
(1) Please keep attaching the protection film before assembly.
(2) Please peel off the protection film slowly.
(3) Please peel off the protection film just like shown in the Fig.1
(4) Ionized air should be blown over during the peeling.
(5) Source PCB should be connected to the ground when peel off the protection film.
(6) The protection film should not be contacted to the source D-IC during peeling it off.
< Fig. 1 >
10-4. Storage Precautions
When storing modules as spares for a long time, the following precautions are necessary.
(1) Temperature : 5 ~ 40 ℃
(2) Humidity : 35 ~ 75 %RH
(3) Period : 6 months
(4) Control of ventilation and temperature is necessary.
(5) Please make sure to protect the product from strong light exposure, water or moisture. Be careful for
condensation.
(6) Please keep the modules at a circumstance shown below Fig. 2
No Baking
50℃, 10%, 24hr50℃, 10%, 48hr
2 month
3 month
6 month
< Fig. 2 >
10-5. Packing Precautions
Product assembled into module should be stored in the Al-bag(cover case).
10-6. Operating condition guide
(1) The LCD product should be operated under normal conditions. Normal condition is defined as below;
(2) If the product will be used in extreme conditions such as high temperature, display patterns or operation
time etc..,
It is strongly recommended to contact LGD for Qualification engineering advice. Otherwise, its reliability
and function may not be guaranteed. Extreme conditions are commonly found at Airports, Transit Stations,
Banks, Stock market, and Controlling systems. The LCD product should be applied by global standard
environment. (refer ETSI EN 300, IEC 60721)
Ver. 0.1
26 /37
Page 28
# APPENDIX-I-1
LC490DUJ
Product Specification
■ Pallet Ass‟y
①②
ⓐ
③
ⓒ
ⓓ
⑤
ⓔ
ⓑ
④
ⓖ
⑥
Ver. 0.1
ⓗ
ⓕ
Ⓙ
ⓕ
No.DescriptionMaterial
ⓐ
ⓑ
ⓒ
ⓓ
ⓔ
ⓕ
ⓖ
ⓗ
ⓘ
Ⓙ
PalletPlywood
Carton PlateSingle Wall
PE SheetLDPE
Top PackingEPP
Bottom PackingEPP
Angle PackingSingle Wall
TapeOPP
BandPP
ClipSteel
WrapL-LDPE
27 /37
Page 29
Product Specification
# APPENDIX-I-2
■ Control PCB Packing Ass’y
a) Control PCB Qty / Box : 70 pcs
b) Tray Qty / Box : 8Tray(Upperst Tray Is empty)
c) Tray Size : 466 X 353 X 16
d) Box size : 478 X 365 X 116
[10pcs/Tray]
LC490DUJ
[7Tray+Empty Tray]
[7Tray]
[Inserting into Box]
NO.DESCRIPTIONMATERIAL
1PCB Packing A,ssy2TrayPET
3BoxSWR4
Ver. 0.1
28 /37
Page 30
Product Specification
LC490DUJ
Model
Serial No.
Work Other
LC490DUJ-SGE1
XXXX
Ver. 0.1
29 /37
Page 31
# APPENDIX- II-2
■ BOX Label
LC490DUJ
Product Specification
LC490DUJ-SGE1
QTY : 10
■ Pallet Label
LC490DUJ
SGE1
70 PCS
MADE IN KOREA
001/01-01
XXXXXXXXXXXXX XXX
RoHS Verified
Ver. 0.1
30 /37
Page 32
Product Specification
# APPENDIX- III-1
■ Required signal assignment for Flat Link (Thine : THC63LVD103) Transmitter(Pin7= “L” or “NC”)