The LC470EUN 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 h e ma tr i x em pl oys a - Si Th in F ilm T ran s is t or as t h e a ct i ve ele m 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 16.7Milion 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)
S1S1920
G1
TFT - LCD Panel
Control
Signals
G1080
Power Signals
LVDS
2Port
LVDS
Select
OPC/TM
Enable
ExtVBR-B
+12.0V
CN1
(51pin)
LVDS 1,2
Option
signal
I2C
EEPROM
SCL
SDA
Timing Controller
LVDS Rx + OPC + DGA
Integrated
Power Circuit
Block
PWM_OUT
1~3
CN2
(4 pin)
PWM_OUT
1~3
LED Driver
+24.0V, GND, On/Off
General Features
Active Screen Size46.96 inches(1192.87mm) diagonal
Outline Dimension1070.6(H) × 622.0(V) X 9.9(B)/22.5 mm(D) (W/O C/S Typ.)
Pixel Pitch0.5415 mm x 0.5415 mm
Pixel Format1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Power ConsumptionTotal 68.0W (Typ.) [Logic=6W , LED Driver=62.0W(ExtVbr_B=100% )]
Weight10.5 Kg (Typ.)
Display ModeTransmissive mode, Normally black
Ver. 1.0
3 /39
LC470EUN
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 Voltage
Driver Control Voltage
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 )
LCD CircuitVLCD-0.3+14.0VDC
DriverVBL-0.3+ 27.0VDC
ON/OFFVOFF / VON-0.3+5.5VDC
BrightnessEXTVBR-B-0.3+4.0VDC
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.
90%
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
60%
40%
10%
Storage
Operation
Humidity [(%)RH]
4 /39
LC470EUN
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 ConsumptionPLCD
Rush currentIRUSH--3.0A3
ExtV
BR-B
Brightness Adjust for Back Light
ExtV
BR-B
Frequency
Pulse Duty Level
(PWM)
1. The specified current and power consumption are under the V
Note
High Level
Low Level
MinTypMax
-
-
5-100%
1-100%
4050/6080Hz
2.5-3.6Vdc
0-0.8Vdc
Value
501626
717897
68.26
=12.0V, Ta=25 ± 2°C, fV=60Hz
LCD
UnitNote
mA1
mA2
Watt1
HIGH : on duty
LOW : off duty
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. ExtV
After Driver ON signal is applied, ExtV
After that, ExtV
signal have to input available duty range and sequence.
BR-B
1% and 100% is possible
BR-B
should be sustained from 5% to 100% more than 500ms.
BR-B
For more information, please see 3-6-2. Sequence for LED Driver.
5. Ripple voltage level is recommended under ±5% of typical voltage
On Duty
4
Ver. 1.0
White : 255 Gray
Black : 0 Gray
Mosaic Pattern(8 x 6)
5 /39
Product Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
Values
ParameterSymbol
MinTypMax
LED Driver :
Power Supply Input VoltageVBL22.824.025.2Vdc1
UnitNotes
LC470EUN
Power Supply Input Current IBL
Power Supply Input Current (In-Rush)In-rush--5.0A
Power ConsumptionPBL-
Input Voltage for
Control System
Signals
LED :
Life Time30,00050,000Hrs2
On/Off
OnV on2.5-5.0Vdc
OffV off-0.30.00.7Vdc
-
2.58
62.066.7
2.78
A1
VBL = 22.8V
Ext VBR-B = 100%
3
W1
Notes :
1. Electrical characteristics are determined after the unit has been ‘ON’ and stable for approximately 60
minutes at 25±2°C. The specified current and power consumption are under the typical supply Input voltage
24Vand VBR (ExtVBR-B : 100%), it is total power consumption.
2. The life time (MTTF) is determined as the time which luminance of the LED is 50% compared to that of initial
value at the typical LED current (ExtVBR-B :100%) on condition of continuous operating in LCM state at
25±2°C.
3. The duration of rush current is about 200ms. This duration is applied to LED on time.
4. Even though inrush current is over the specified value, there is no problem if I2T spec of fuse is satisfied.
Ver. 1.0
6 /39
LC470EUN
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-R51S-HF(manufactured by JAE) or compatible
- Mating Connector : FI-R51HL(JAE) or compatible
Table 4. MODULE CONNECTOR(CN1) PIN CONFIGURATION
NoSymbolDescriptionNoSymbolDescription
1NCNo Connection (Note 4)27NCNo connection
2NCNo Connection (Note 4)28
3NCNo Connection (Note 4)29
4NCNo Connection (Note 4)30
5NCNo Connection (Note 4)31R2BPSECOND LVDS Receiver Signal (B+)
6NCNo Connection (Note 4)32R2CNSECOND LVDS Receiver Signal (C-)
7LVDS Select‘H’ =JEIDA , ‘L’ or NC = VESA 33R2CPSECOND LVDS Receiver Signal (C+)
FIRST LVDS Receiver Signal (A-)38R2DNSECOND LVDS Receiver Signal (D-)
FIRST LVDS Receiver Signal (A+)39R2DPSECOND LVDS Receiver Signal (D+)
FIRST LVDS Receiver Signal (B-)40NCNo connection
FIRST LVDS Receiver Signal (C-)42NC or GNDNo Connection or Ground
FIRST LVDS Receiver Signal (C+)43NC or GNDNo Connection or Ground
Ground44GNDGround (Note 6)
FIRST LVDS Receiver Clock Signal(-)45GNDGround
Ground47NCNo connection
FIRST LVDS Receiver Signal (D-)48VLCDPower Supply +12.0V
FIRST LVDS Receiver Signal (D+)49VLCDPower Supply +12.0V
R2AN
R2AP
R2BN
SECOND LVDS Receiver Signal (A-)
SECOND LVDS Receiver Signal (A+)
SECOND LVDS Receiver Signal (B-)
Note
Ver. 1.0
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 & #9 NC (No Connection): These pins are used only for LGD (Do not connect)
5. Specific pins(pin No. #10) are used for OPC function of the LCD module.
If not used, these pins are no connection. (Please see the Appendix VI for more information.)
6. 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).
7 /39
Product Specification
3-2-2. Backlight Module
Master
-LED Driver Connector
: 20022WR - H14B2(Yeonho) or Compatible
- Mating Connector
: 20022HS - 14B2 or Compatible
Table 5. LED DRIVER CONNECTOR PIN CONFIGURATION
Pin NoSymbolDescriptionNote
LC470EUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VBLPower Supply +24.0V
VBLPower Supply +24.0V
VBLPower Supply +24.0V
VBLPower Supply +24.0V
VBLPower Supply +24.0V
GNDBacklight Ground
GNDBacklight Ground
GNDBacklight Ground
GNDBacklight Ground
GNDBacklight Ground
StatusBack Light Status2
ON/OFF
V
NCDon’t care
NCDon’t care
Backlight ON/OFF control3
Notes : 1. GND should be connected to the LCD module’s metal frame.
2. Normal : Low (under 0.7V) / Abnormal : Open
3. The impedance of pin #12 is over 50 [KΩ].
1
◆ Rear view of LCM
1
Ver. 1.0
…
14
<Master>
◆ Status
PCB
1
14
…
8 /39
LC470EUN
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
Note: 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
※ Timing should be set based on clock frequency.
Ver. 1.0
9 /39
3-4. LVDS Signal Specification
3-4-1. LVDS Input Signal Timing Diagram
LC470EUN
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. 1.0
11080
tVV
tVP
10 /39
3-4-2. LVDS Input Signal Characteristics
1) DC Specification
LVDS -
LVDS +
LC470EUN
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
T
clk
LVDS Clock
A
LVDS Data
(F
= 1 /T
)
clk
A
LVDS 1’st Clock
LVDS 2nd/ 3rd/ 4thClock
tSKEW
t
SKEW_mintSKEW_max
tSKEW
clk
T
clk
80%
20%
t
RF
DescriptionSymbolMinMaxUnitNote
LVDS Differential Voltage
High Threshold
Low Threshold
LVDS Clock to Data Skewt
LVDS Clock/DATA Rising/Falling timet
Effective time of LVDSt
LVDS Clock to Clock Skew (Even to Odd)t
Note
1. All Input levels of LVDS signals are based on the EIA 644 Standard.
2. If tRFisn’t enough, t
should be meet the range.
eff
3. LVDS Differential Voltage is defined within t
Ver. 1.0
V
TH
V
TL
SKEW
RF
eff
SKEW_EO
100600mV
-600-100mV
-|(0.2*T
260|(0.3*T
)/7|ps-
clk
)/7|ps2
clk
|±360|-ps-
-|1/7* T
eff
|ps-
clk
3
11 /39
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