The LC470DUE is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED)
ba ck li g ht s ys te m. T he m a tr ix e mp l oys a - Si Th in F ilm T ran s is to r as t he ac ti v e e lem en t .
It is a transmissive display type which is operating in the normally black mode. It has a 46.96 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 arrayed 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 16.7Million colors.
It has been designed to apply the 8-bit 2-port LVDS interface.
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
CNT (7pin)
LVDS
2Port
LVDS
Select
+12.0V
CN1
(51pin)
LVDS 1,2
Option
signal
I2C
LED Anode
LED Cathode
EEPROM
SCL
Timing Controller
LVDS Rx + Scanning
Power Circuit
SDA
Integrated
Block
General Features
Active Screen Size46.96 inches(1192.78mm) diagonal
Outline Dimension1067.6(H) X 617.4(V) X 36.5(B) mm (Typ.)
Source Driver Circuit
S1S1920
G1
TFT - LCD Panel
(1920 × RGB × 1080 pixels)
[Gate In Panel]
G1080
Back light Assembly
Pixel Pitch0.5415 mm x 0.5415 mm
Pixel Format1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Power ConsumptionTotal 85.92W (Typ.) [Logic= 6.02W, LED only= 79.9W (IF_cathode=400mA)]
Weight9.2 kg (Typ.)
Display ModeTransmissive mode, Normally black
Surface TreatmentHard coating(3H), Anti-glare treatment of the front polarizer (Haze 1%)
Ver. 1.0
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LC470DUE
Product Specification
2. Absolute Maximum Ratings
The following items are maximum values which, if exceeded, may cause faulty operation or permanent damage
to the LCD module.
Table 1. ABSOLUTE MAXIMUM RATINGS
ParameterSymbol
Power Input VoltageLCD CircuitVLCD-0.3+14.0VDC
LED Input VoltageForward VoltageVF-+118VDC
T-Con Option Selection VoltageVLOGIC-0.3+4.0VDC
Operating TemperatureTOP0+50°C
Storage TemperatureTST-20+60°C
Panel Front Temperature TSUR-+68°C4
Operating Ambient HumidityHOP1090%RH
Storage HumidityHST1090%RH
Note
1. Ambient temperature condition (Ta = 25 ± 2 °C )
Value
UnitNote
MinMax
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.
1
2,3
2,3
Ver. 1.0
Wet Bulb
Temperature [°C]
20
10
0
10203040506070800-20
Dry Bulb Temperature [°C]
30
40
50
60
90%
60%
40%
10%
Storage
Operation
Humidity [(%)RH]
5 / 36
LC470DUE
Product Specification
3. Electrical Specifications
3-1. Electrical Characteristics
It requires two power inputs. One is employed to power for the LCD circuit. The other Is used for the LED
backlight and LED Driver circuit.
Table 2. ELECTRICAL CHARACTERISTICS
ParameterSymbol
Circuit :
Power Input VoltageVLCD10.812.013.2VDC
Power Input CurrentILCD
Power ConsumptionPLCD6.028.26Watt1
Rush currentIRUSH--5.0A3
Note
1. The specified current and power consumption are under the V
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
MinTypMax
-501626mA1
-717897mA2
Value
UnitNote
=12.0V, Ta=25 ± 2°C, fV=60Hz
LCD
Ver. 1.0
White : 255 Gray
Black : 0 Gray
Mosaic Pattern(8 x 6)
6 / 36
Product Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LC470DUE
ParameterSymbol
Backlight Assembly :
Forward Current
(one array)
Forward VoltageV
Power ConsumptionP
Burst Dimming DutyOn duty1100%
Burst Dimming Frequency1/T95182Hz8
LED Array : (APPENDIX-V)
Life Time30,000Hrs7
Notes :
The design of the LED driver must have specifications for the LED array in LCD Assembly.
AnodeI
CathodeI
F (anode)
F (cathode)
F
BL
MinTypMax
91.899.9108Vdc4
-79.986.4W6
Values
400mAdc
400mAdc
UnitNote
The electrical characteristics of LED driver are based on Constant Current driving type.
The performance of the LED in LCM, for example life time or brightness, is extremely influenced by the
characteristics of the LED Driver. So, all the parameters of an LED driver should be carefully designed.
When you design or order the LED driver, please make sure unwanted lighting caused by the mismatch of the
LED and the driver (no lighting, flicker, etc) has never been occurred. When you confirm it, the LCD–
Assembly should be operated in the same condition as installed in your instrument.
1. Electrical characteristics are based on LED Array specification.
2. Specified values are defined for a Backlight Assembly. (IBL :6 LED array/LCM)
3. Each LED array has
one anode terminal and one cathode terminals.
The forward current(IF) of the anode terminal is 400mA and it supplies 400mA into 1 strings, respectively
±5%
2, 3
1 Arrary(9 LED PKG)
400mA
400 mA
Cathode #1
Cathode #2
Cathode #3
1 String (3 Array)
Anode#1
° ° °
° ° °
° ° °
4. The forward voltage(VF) of LED array depends on ambient temperature (Appendix-V)
5. Maximum level of power consumption is measured at initial turn on.
Typical level of power consumption is measured after 1hrs aging at 25 ± 2°C.
6. The life time(MTTF) is determined as the time at which brightness of the LED is 50% compared to that of
initial value at the typical LED current on condition of continuous operating at 25 ± 2°C, based on duty 100%.
7. The reference method of burst dimming duty ratio.
It is recommended to use synchronous V-sync frequency to prevent waterfall
(Vsync * 2 =Burst Frequency)
Though PWM frequency is over 182Hz (max252Hz), function of backlight is not affected.
Ver. 1.0
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LC470DUE
Product Specification
3-2. Interface Connections
This LCD module employs two kinds of interface connection, 51-pin connector is used for the module
electronics and 14-pin connector is used for the integral backlight system.
3-2-1. LCD Module
-LCD Connector(CN1): FI-RE51S-HF(manufactured by JAE)
- Mating Connector : FI-R51HL(JAE) or compatible
Table 4. MODULE CONNECTOR(CN1) PIN CONFIGURATION
NoSymbolDescriptionNoSymbolDescription
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
NC or GND
NC
NC
NC
NC
NC
LVDS Select
NC
NC
NC
GND
R1AN
R1AP
R1BN
R1BP
R1CN
R1CP
GND
R1CLKN
R1CLKP
GND
R1DN
R1DP
NC
NC
NC or GND
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+)
No Connection
No Connection
No Connection or Ground
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).
1L2 CathodeLED Output Current L2
2NC
3L2 AnodeLED Input Current for L2
4NC
5L1 CathodeLED Output Current for L1
6NC
7L1 AnodeLED Input Current for L1
Description
◆ Rear view of LCM
7pin
1
CN201
배면
배면
배면배면
Note
LED 1Bar
LED 2Bar
LED 3Bar
LED 4Bar
LED 5Bar
LED 6Bar
1 Block
2 Block
3 Block
Ver. 1.0
T-con
9 / 36
LC470DUE
Product Specification
3-3. Signal Timing Specifications
Table 6 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 6. TIMING TABLE (DE Only Mode)
ITEMSymbolMinTypMaxUnitNote
Horizontal
Vertical
Frequency
Display
Period
BlanktHB100140240tCLK1
TotaltHP106011001200tCLK
Display
Period
BlanktVB
TotaltVP
ITEMSymbolMinTypMaxUnitNote
DCLKfCLK63.0074.2578.00MHz
HorizontalfH57.367.570KHz2
VerticalfV
tHV960960960tCLK1920 / 2
tVV108010801080Lines
20
(228)
1100
(1308)
57
(47)
45
(270)
1125
(1350)
60
(50)
69
(300)
1149
(1380)
63
(53)
Lines1
Lines
Hz
NTSC
(PAL)
2
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. 1.0
10 / 36
Product Specification
※ Please pay attention to the followings when you set Spread Spectrum Rate(SSR) and Modulation
Frequency(FMOD)
LC470DUE
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. 1.0
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