Updated the Absolute Maximum Ratings2Aug, 06, 20120.2
15Updated the Contrast Ratio
0.3Jul, 20, 20124pdated the Surface Treatment
19Updated the Front view
0.4Aug, 13, 201214Updated the Optical Specification
15, 16Updated the Notes
LD470WUJ
Ver. 0.4
3 /32
LD470WUJ
Product Specification
1. General Description
The LD470WUJ is a Color Active Matrix Liquid Crystal Display with an integral the Source PCB and Gate
implanted on Panel ( GIP). T he 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 46.96 inch diagonally measured
active dis p l a y a r e a wi t h W UXGA resolution (1080 vertical by 1920 hor i z o n t a l p ix e l 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 10-bit gray scale signal for each dot.
Therefore, it can present a palette of more than 1.07 Billion colors.
It has been designed to apply the 10-bit 2-port LVDS interface.
It is intended to support Public Display where high brightness, super wide viewing angle, high color gamut,
high color depth and fast response time are important.
Mini-LVDS(RGB)
Control
Signals
Power Signals
Source Driver Circuit
S1S1920
G1
TFT - LCD Panel
(1920 × RGB × 1080 pixels)
G1080
LVDS
2Port
LVDS
Select
Bit
Select
+12.0V
CN1
(51pin)
LVDS 1,2
Option
signal
I2C
EEPROM
SCL
Timing Controller
LVDS Rx + DCA + ODC
Power Circuit
SDA
Integrated
Block
General Features
Active Screen Size
Outline Dimension1061.8(H) x 606.8 (V) x 1.75 mm(D) (Typ.)
Pixel Pitch
Pixel Format1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Surface Treatment (Top)Hard coating(3H), Anti-reflection treatment of the front polarizer (Reflectance〈 2%)
Possible Display TypeLandscape and Portrait Enabled
Ver. 0.4
4 /32
LD470WUJ
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
UnitRemark
MinMax
Value
Power Input
Voltage
ON/OFF Control VoltageVON/OFF-0.3+5. 5V
Operating TemperatureT
Storage TemperatureT
Operating Ambient HumidityH
Storage HumidityH
Note:
1. Ambient temperature condition (Ta =
LCMV
LCD
OP
ST
OP
ST
-0.3+14.0V
0+50
-20+60
1090%RH
1090%RH
25 ± 2 °C )
DC
DC
°C
°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℃ condition.
4. The maximum operating temperature is based on the test condition that the surface temperature
of display area is less than or equal to 68 ℃ 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
degrade in case of improper thermal management in final product design.
90%
60
60%
at 25 ± 2 °C
Note 1
Ver. 0.4
Wet Bulb
Temperature [°C]
20
10
0
10203040506070800-20
Dry Bulb Temperature [°C]
30
40
50
40%
10%
Storage
Operation
Humidity
[(%)RH]
5 /32
Product Specification
3. Electrical Specifications
3-1. Electrical Characteristics
It requires one power inputs. That is employed to power for the LCD circuit.
Table 2. ELECTRICAL CHARACTERISTICS
LD470WUJ
ParameterSymbol
Value
MinTypMax
Circuit :
Power Input VoltageV
Power Input CurrentI
Power ConsumptionP
Rush currentI
LCD
LCD
LCD
RUSH
11.412.012.6V
-550715
-8101053
-
-
6.68.88
-5.0
Note
1. The specified current and power consumption are under the V
=12.0V, Ta=25 ± 2°C, fV=120Hz condition,
LCD
and mosaic pattern(8 x 6) is displayed and fV is 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 : 1023 Gray
Black : 0 Gray
UnitNote
DC
mA1
mA2
Watt1
A3
Ver. 0.4
Mosaic Pattern(8 x 6)
6 /32
Product Specification
3-2. Interface Connections
This LCD module employs a 51-pin connector, It is used for the module electronics
3-2-1. LCD Module
- LCD Connector(CN1): FI-RE51S-HF or Equivalent, Refer to below table.
FIRST LVDS Receiver Signal (E-)
FIRST LVDS Receiver Signal (E+)
No Connection
27
Bit Select
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
---
RE0N
RE0P
RE1N
RE1P
RE2N
RE2P
GND
RECLKN
RECLKP
GND
RE3N
RE3P
RE4N
RE4P
NC
NC
NC
GNDGround
GNDGround
AGP‘H’=AGP, ‘L or NC’ = NSB
VLCDPower Supply +12.0V
VLCDPower Supply +12.0V
VLCDPower Supply +12.0V
VLCDPower Supply +12.0V
Note :
1. All GND(ground) pins should be connected together to the LCD module’s metal frame.
2. All V
LCD
(power input) pins should be connected together.
3. All Input levels of LVDS signals are based on the EIA 644 Standard.
4. Specific pins(pin No. #2~#6) are used for internal data process of the LCD module.
These pins should be no connection.
5. LVDS pin (pin No. #24,25,40,41) are used for 10Bit(D) of the LCD module.
If used for 8Bit(R), these pins are no connection.
6. Specific pin No. #47 is used for “No signal detection” of system signal interface.
It should be GND or NC for NSB(No Signal Black) during the system interface signal is not.
If this pin is “H”, LCD Module displays AGP(Auto Generation Pattern).
‘H’ or NC= 10bit(D) , ‘L’ = 8bit
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+)
SECOND LVDS Receiver Signal (E-)
SECOND LVDS Receiver Signal (E+)
No Connection
No Connection
No Connection
LD470WUJ
Ver. 0.4
7 /32
LD470WUJ
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 6-1. TIMING TABLE for NTSC (DE Only Mode)
ITEMSymbolMinTypMaxUnitNote
Horizontal
Vertical
Frequency
Display Periodt
Blankt
Totalt
Display Periodt
Blankt
Totalt
DCLKf
Horizontalf
Verticalf
HV
HB
HP
VV
VB
VP
CLK
H
V
-960-tclk
100140240tclk
106011001200tclk2200/2
-1080-t
114569t
109111251149t
7074.2577MHz148.5/2
6567.570KHz
576063Hz
Table 6-2. TIMING TABLE for PAL (DE Only Mode)
ITEMSymbolMinTypMaxUnitNote
Horizontal
Display Periodt
Blankt
HV
HB
-960-tclk
100140240tclk
HP
HP
HP
Vertical
Frequency
Note
Ver. 0.4
Totalt
Display Periodt
Blankt
Totalt
DCLKf
Horizontalf
Verticalf
HP
VV
VB
VP
CLK
H
V
106011001200tclk2200/2
-1080-t
228270300t
130813501380t
HP
HP
HP
7074.2577MHz148.5/2
6567.570KHz
475053Hz
The Input of HSYNC & VSYNC signal does not have an effect on normal operation(DE Only Mode).
The performance of the electro-optical characteristics may be influenced by variance of the vertical
refresh rate.
8 /32
3-4. LVDS Signal Specification
3-4-1. LVDS Input Signal Timing Diagram
LD470WUJ
Product Specification
DE, Data
DCLK
First data
Second data
0.7VDD
0.3VDD
t
CLK
0.5 VDD
Invalid data
Invalid data
DE(Data Enable)
Valid data
Pixel 0,0
Valid data
Pixel 1,0
t
HP
Pixel 2,0
Pixel 3,0
Invalid data
Invalid data
t
HV
DE(Data Enable)
Ver. 0.4
11080
t
VV
t
VP
9 /32
3-4-2. LVDS Input Signal Characteristics
1) DC Specification
LVDS -
LVDS +
LD470WUJ
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 VoltageΔVCM250mV-
2) AC Specification
T
clk
LVDS Clock
A
LVDS Data
(F
= 1/T
)
clk
A
LVDS 1’st Clock
LVDS 2nd/ 3rd/ 4thClock
t
SKEW
t
SKEW_mintSKEW_max
t
SKEW
clk
T
clk
80%
20%
t
RF
DescriptionSymbolMinMaxUnitNote
LVDS Differential Voltage
High Threshold
Low Threshold
LVDS Clock to Data Skew Margint
LVDS Clock/DATA Rising/Falling timet
Effective time of LVDSt
LVDS Clock to Clock Skew Margin (Even to Odd) t
1. All Input levels of LVDS signals are based on the EIA 644 Standard.
Note
2. If tRFisn’t enough, t
should be meet the range.
eff
V
TH
V
TL
SKEW
RF
eff
SKEW_EO
3. LVDS Differential Voltage is defined within t
Ver. 0.4
100300mV
-300-100mV
|(0.25*T
260(0.3*T
± 360ps-
eff
)/7|ps-
clk
)/7ps2
clk
1/7* T
clk
T
clk
3
-
10 /32
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