The LC260WX2 is a Color Active Matrix Liquid Crystal Display with an integral External Electrode
Fluorescent Lamp(EEFL) backlight system. The matrix employs a-Si Thin Film Transistor as the active
e l e m e n t . I t i s a t r a n s m i s s i v e t y p e d i s p l a y o p e r a t i n g i n t h e n o r m a l l y
black mode. This TFT-LCD has a 26.0 inch diagonally measured active display area with WXGA resolution
(768 vertical by 1366 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, thus, presenting a palette of more than 16,7M(True) colors. The
LC260WX2 has been designed to apply the LVDS interface. It is intended to support LCD TV, PC TV where
high brightness, super wide viewing angle, high color gamut, high color depth, and fast response
time are important.
CN4
+12.0V
LVDS
5pair
Select #9
DCR_Enable#10
V
BR_EXT
BR_OUT
+24.0V
VBR-A, VBR-B
On/off
+24.0V
CN1
(30pin)
#28
#27V
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General Features
Active screen size
Outline Dimension
Pixel Pitch
LUT Data
DCR LUT, ODC LUT
LVDS Rx (Receiver)
DCR Controller
ODC Controller
Timing Controller
Power Circuit
Block
CN2, Inverter (14Pin, High)
LUT Data
Sync.
PWM
Figure 1. Block diagram
26.005 inches(660.53mm) diagonal
626(H) x 373(V) x 47.1(D) mm(Typ.)
140.5 um x 421.5 um x RGB
RGB
Control signals
Gate Driver Circuit
G1
G768
Source Driver Circuit
S1S1366
TFT - LCD Panel
(1366 ×RGB ×768 pixels)
Back light Assembly (12 EEFL)
Pixel Format
Interface
Color depth
Luminance, white
Viewing Angle (CR>10)
Power Consumption
Weight
Surface treatments
Ver. 1.0Aug.7, 2007
1366 horizontal by 768 vertical pixels. RGB stripe arrangement
Hard coating (3H), Anti-glare treatment of the front polarizer
4 / 32
2. Absolute Maximum Ratings
Table 1. Absolute Maximum Ratings
LC260WX2
Liquid Crystal Display
Product Specification
Value
Parameter
Power Supply
Input Voltage
On/Off Control Voltage
Brightness Control Voltage
Operating Temperature
(Ambient Temp.)
Storage Temperature
Operating Ambient
Humidity
Storage Humidity
Symbol
V
LCD
V
BL
VON/OFF
VBR-A
T
OP
T
SUR
T
ST
H
OP
H
ST
Min
-0.3
-0.3
0
-20
10
10
Max
+14
+27-0.3
+5.5
+5.00
+50
+65
90
90
Unit
Vdc
Vdc
Vdc
Vdc
°C
°C+650
°C
%RH
%RH
Notes :
1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39 °C Max, and no condensation.
2. Abnormal visual problems by panel front side surface temperature can be occurred
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in specific range (60 °C ~ 65 °C), But materials(ex : polarizer) are not damaged
permanently in this range, T
SUR.
3. Ambient illuminance should be more than 10 lux.
Note
At 25
1
2
1
1
1
℃
60
50
WetBulbTemperature[C]
40
30
20
10
0
10203040506070800-20
DryBulbTemperature[C]
Figure 2. Temperature and relative humidity
Ver. 1.0Aug.7, 2007
90%
60%
40%
10%
]HR)%([
ytidimuH
Storage
Operation
5 / 32
LC260WX2
Liquid Crystal Display
Product Specification
3. Electrical Specifications
The LC260WX2 requires two power inputs. One is employed to power the LCD electronics and to drive the
TFT array and liquid crystal. The second input power for the EEFL/Backlight, is to power the inverter.
3-1. Electrical Characteristics
Table 2. Electrical Characteristics
ParameterSymbol
1. Power for Panel:
Power Supply Input Voltage
Power Supply Input Current
Power Consumption
Inrush Current (V
Notes:
1. The specified current and power consumption are under
the V
Typical supply current is measured at the condition of 8 X 6 Mosaic pattern(white &black)
shown in the [ Figure 3 ] is displayed.
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 1ms(min).
=12V, 25°C, fV(frame frequency)=60Hz condition.
LCD
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LCD
Input)
LCD
I
LCD
LCD
RUSH
-
-
Value
MaxTypMin
365281
440339
NoteUnit
Vdc12.612.011.4V
1mA
2mA
1Watt4.383.37-P
3A3--I
[ Figure 3 ] Mosaic pattern
Ver. 1.0Aug.7, 2007
6 / 32
Product Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LC260WX2
Liquid Crystal Display
ParameterSymbol
Inverter :
Power Supply
Input Current
Input signal for
Inverter control
Pulse Duty Level(PWM)
(Burst mode)
Lamp :
Lamp Current (ExtVbr-B = 100%)
Life Time
After Aging
Before Aging
On/Off
Brightness Adjust
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IBL_A
IBL_B
OnVdc5.0-2.8V on
Off
EXTVBR-
VoutLamp Voltage (ExtVbr-B = 100%)
I
O-MAX
I
O-TYP
I
O-MIN
VBR-
A(0V~3.3V)
Values
MaxTypMin
Vdc25.224.022.8VBLPower Supply Input Voltage
3.12-
-
-
-
--IrushPower Supply Input Current(In-Rush)
75-PBLPower Consumption
B
2.5
0.0
80/84
74/78
68/72
90/94
84/88
78/82
3.62
3.803.30
3.703.20
4.003.50
6
86.88
5.0-High Level
0.8-Low Level
900750600
A
W
Vdc3.3-0.0VBR_ABrightness Adjust
Vdc0.80.0-0.3V off
Vdc
Vdc
NotesUnit
1
1Vp-p0.5--Power Supply Input Voltage Ripple
VBR_A = 1.65V … 1A
VBR_A = 3.3V … 1A
VBR_A = 1.65V … 2A
VBR_A t = 3.3V … 2A
VBL = 24V
EXTVbr-B=100%
VBR_A = 1.65V
1
On duty%10020
3Hz180/150NTSC/PALPWM Frequency for NTSC & PAL
HIGH: Lamp on
LOW:Lamp off
VBR_A = TypV(rms)
VBR_A = MaxmA(rms)100/104
VBR_A = TYPmA(rms)94/98
VBR_A = MinmA(rms)88/92
4Hrs50,000
Notes :
1. Electrical characteristics are determined after the unit has been ‘ON’ and stable for approximately 120
minutes at 25± 2°C. The specified current and power consumption are under the typical supply Input voltage
24V and Vbr 1.65V, it is total power consumption.
The ripple voltage of the power supply input voltage is under 0.5 Vp-p. LPL recommend Input Voltage is
24.0V ± 5%.
2. Electrical characteristics are determined within 30 minutes at 25± 2°C.
The specified currents are under the typical supply Input voltage 24V.
3. LPL recommend that the PWM freq. is synchronized with three times harmonic of Vsync signal of system.
4. Specified Values are for a single lamp which is aligned horizontally.
The life time is determined as the time which luminance of the lamp is 50% compared to that of initial value
at the typical/ maximum lamp current on condition of continuous operating at 25 ± 2°C
5.The duration of rush current is about 5ms.
Ver. 1.0Aug.7, 2007
7 / 32
LC260WX2
Liquid Crystal Display
Product Specification
3-2. Interface Connections
This LCD employs two kinds of interface connections. A 30 pin connector is used for LCD electronics and a
12pin connector is used for the integral backlight system.
3-2-1. Signal Interface
The LCD connector(CN1) : FI-X30SSL-HF (Manufactured by JAE) or Equivalent.
The pin configuration for the 30 pin connector is shown in the table below.