1.0Mar. 02, 20094, 6Updated the Power Consumption of Logic.
4, 19Changed the LCM Weight (Typ. : 4300 →4100g)
7Updated the Electrical Characteristics for Inverter
8Updated the Interface Pin Configuration.(#10, #27, #28)
13, 14Updated the Power Sequence
15Updated the Color Coordinates.
20Updated the Mechanical Drawings.
29~31Updated the Packing Assy and Label.
35Updated the Circuit Block Diagram of OPC Enable Pin.
36~37Updated the LVDS Input Characteristics
39Updated the Mega DCR using condition
-Final Specification.
LC260WXN
Ver. 1.0
3 / 41
Page 4
LC260WXN
Product Specification
1. General Description
The LC260WXN is a Color Active Matrix Liquid Crystal Display with an integral
Direct (LED)
backlight system. The matrix employs a-Si Thin Film Transistor as the active element.
Light Emitting Diode
It is a transmissive display type which is operating in the normally black mode. It has a 26.01 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 Horizontal 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.
It has been designed to apply the 8-bit 1-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.
EEPROM
Lamp
+12.0V
LVDS 1Port
LVDS Select
OPC Enable #10
ExtVBR-B
OPC out
Boost
Ext. VBR-B
On/off
+24.0V
#9
CN1
(30pin)
SCL
Timing Controller
[LVDS Rx + ODC + OPC
Integrated]
Power Circuit
Block
CN2, Inverter (14Pin, High)
SDA
RGB
TFT - LCD Panel
(1366 × 768 x RGB pixels)
[Gate In Panel]
S1S1366
Source Driver Circuit
Back light Assembly
Direct (LED)
General Features
Active Screen Size26.01 inches(660.6mm) diagonal
Outline Dimension626 mm(H) x 373 mm(V) x 47.1 mm(D) (Typ.)
Pixel Pitch421.5㎛ x 140.5㎛ x RGB
Pixel Format1366 horiz. by 768 vert. pixels RGB stripe arrangement
Power ConsumptionTotal Watt (Logic=3.36 W, Inverter= W @ [VBR-A=1.65V] )
Weight4,100g(Typ.)
Display Operating ModeTransmissive mode, Normally black
Surface TreatmentHard coating(3H), Anti-glare treatment of the front polarizer (Haze 10%)
1
500
106.36
103
Ver. 1.0
4 / 41
Page 5
LC260WXN
Product Specification
2. Absolute Maximum Ratings
The following items are maximum values which, if exceeded, may cause faulty operation or damage to the
LCD module.
Table 1. ABSOLUTE MAXIMUM RATINGS
ParameterSymbol
UnitRemark
MinMax
Value
Power Input
Voltage
ON/OFF Control VoltageVON/OFF-0.3+5.5VDC
Brightness Control VoltageVBR0+5.0VDC
Operating TemperatureTOP0+50
Storage TemperatureTST-20+60
Operating Ambient HumidityHOP1090%RH
Storage HumidityHST1090%RH
LCMVLCD-0.3+14.0VDCat 25 ± 2 °C
Backlight inverterVBL-0.3+27.0VDC
°C
°C
Notes : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be Max. 39 °C and no condensation of water.
2. Gravity mura can be guaranteed below 40℃ condition.
90%
60
60%
Note 1,2
Ver. 1.0
Wet Bulb
Temperature [°C]
20
10
0
10203040506070800-20
Dry Bulb Temperature [°C]
30
40
50
40%
10%
Storage
Operation
Humidity [(%)RH]
5 / 41
Page 6
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 EEFL backlight circuit.
Table 2. ELECTRICAL CHARACTERISTICS
LC260WXN
ParameterSymbol
Value
MinTypMax
Circuit :
Power Input VoltageV
LCD
10.812.013.2V
-280364mA1
Power Input CurrentI
Power ConsumptionP
Rush currentI
LCD
LCD
RUSH
-360468mA2
-3.364.37Watt1
--3.0A3
Notes : 1. The specified current and power consumption are under the V
condition whereas mosaic pattern(8 x 6) is displayed and fVis the frame frequency.
2. The current is specified at maximum current pattern (Vertical 2 line).
3. The duration of rush current is about 2ms and rising time of power input is 0.5ms (min.).
White : 255 Gray
Black : 0 Gray
UnitNote
DC
=12.0V, 25 ± 2°C, fV=60Hz
LCD
Ver. 1.0
Mosaic Pattern(8 x 6)
6 / 41
Page 7
Product Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LC260WXN
ParameterSymbol
Inverter :
Power Supply Input VoltageVBL22.824.025.2Vdc1
After AgingIBL_A
Power Supply
Input Current
Before AgingIBL_B
Power Supply Input Current (In-Rush)Irush--6.12A
Power ConsumptionPBL-WV
Brightness AdjustVBR-A0.01.653.3Vdc
OnV on2.5-5.0Vdc
OffV off-0.30.00.8Vdc
PAL100Hz5
NTSC120Hz5
High Level2.5-5.0
Low Level0.0-0.8
Input Voltage for
Control System
Signals
Lamp:
On/Off
Brightness AdjustExtVBR-B25-100%On Duty
PWM Frequency for
NTSC & PAL
Pulse Duty
Level(PWM)
(Burst mode)
MinTypMax
Values
-AVBR-A = 1.65V … 1
-
-AVBR-A = 1.65V … 2
-AVBR-A = 3.3V … 2
.30AVBR-A = 3.3V … 1
4
103
UnitNotes
VBL = 22.8V
Ext VBR-B = 100%
VBR-A = 1.65V
= 1.65V … 1
BR-A
Vdc
Vdc
HIGH: Lamp on
LOW:Lamp off
Discharge Stabilization TimeTs
Life Time50,000Hrs4
3min3
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
24Vand VBR (VBR-A : 1.65V & ExtVBR-B : 100%), it is total power consumption.
2. Electrical characteristics are determined within 30 minutes at 25±2°C.
The specified currents are under the typical supply Input voltage 24V.
3. The brightness of the lamp after lighted for 5minutes is defined as 100%.
TS is the time required for the brightness of the center of the lamp to be not less than 95% at typical current.
The screen of LCD module may be partially dark by the time the brightness of lamp is stable after turn on.
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 lamp current (VBR-A : 1.65V & ExtVBR-B :100%), on condition of continuous operating at 25± 2°C
5. LGD recommend that the PWM freq. is synchronized with Two times harmonic of Vsync signal of system.
6. The duration of rush current is about 10ms.
Ver. 1.0
7 / 41
Page 8
LC260WXN
Product Specification
3-2. Interface Connections
This LCD module employs two kinds of interface connection, a 30-pin connector is used for the module
electronics and One connectors are used for the integral backlight system.
3-2-1. LCD Module
- LCD Connector(CN1) : KDF71G-30S-1H(Hirose) or FI-X30SSL-HF(JAE)
- Mating Connector : : FI-X30C2L (Manufactured by JAE) or Equivalent
3. Normal : Low (under 0.7V) / Abnormal : High (upper 3.0V)
Please see Appendix VI for more information.
4. Each impedance of pin #11, 12 and 13 is over 200[KΩ] , over 80[KΩ] and over 55[KΩ].
1
◆◆◆◆ Rear view of LCM
14
1
Ver. 1.0
…
PCB
…
9 / 41
Page 10
LC260WXN
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 for NTSC & PAL
[ DE (Data Enable) Only ]
ITEMSymbolMinTypMaxUnitNote
PeriodtCLK12.513.815.8ns
DCLK
Frequency-6372.480MHz
PeriodtHT145615281920tCLK
Horizontal ValidtHV136613661366tCLK
-
tHP- tHV162tHP- tHV
776
(894)
790
(948)
1063
(1008)
KHz
tHP
Hsync
Horizontal Blank
FrequencyfH4547.450
WidthtWH-32-tCLK
Horizontal Back PorchtHBP2448-
Horizontal Front PorchtHFP4080-
PeriodtVT
Vertical ValidtVV768768768tHP
Vertical Blank-tVP- tVV22tVP- tVVtHP
Vsync
FrequencyfV
WidthtWV-
Vertical Back PorchtVBP5
Vertical Front PorchtVFP1
(47)
57
60
(50)
5
(12)
15
(128)
2
(40)
63
(53)
-tHP
-Hz
-tHP
Hz
Note 1)
NTSC : 57~63Hz
(PAL : 47~53Hz)
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
3. Timing should be set based on clock frequency.
Ver. 1.0
10 / 41
Page 11
3-4. Signal Timing Waveforms
LC260WXN
Product Specification
DCLK
First data
Second data
tCLK
DE(Data Enable)
0.5 VDD
Invalid data
Invalid data
DE, Data
Valid data
Pixel 0,0
Valid data
Pixel 1,0
0.7VDD
Pixel 2,0
Pixel 3,0
0.3VDD
Invalid data
Invalid data
tHV
DE(Data Enable)
Ver. 1.0
tHT
tVV
tVT
11 / 41
Page 12
LC260WXN
Product Specification
3-5. Color Data Reference
The brightness of each primary color (Red, Green, Blue) is based on the 8-bit gray scale data input for the color.
The higher binary input, the brighter the color. Table 7 provides a reference for color versus data input.
Note : 1. Please avoid floating state of interface signal at invalid period.
2. When the interface signal is invalid, be sure to pull down the power supply V
3.The T3/T4 is recommended value, the case when failed to meet a minim um specification,
abnormal display would be shown. There is no reliability problem.
4. If the on time of signals (Interface signal and Option signals) precedes the on time of Power (V
it will be happened abnormal display.
5. T6 should be measured after the Module has been fully discharged between power off and on
period.
Ver. 1.0
LCD
to 0V.
LCD
13 / 41
),
Page 14
3-6-2. Sequence for Inverter
Power Supply For Inverter
VBL
0V
10%
LC260WXN
Product Specification
24V (typ.)
90%
0.7V
T1T2T3T2
VON/OFF
VBR-A &
EXTVBR-B
3-6-3. Dip condition for Inverter
VBL(Typ.) x 0.8
Table 10. Power Sequence for Inverter
Parameter
1000ms (Min)1000ms (Min)
T5
Lamp ON
T4
T7
T6
T4
V
: 24V
BL
0 V
Values
MaxTypMin
-
Units
ms--20T1
ms--500T2
ms--200T3
ms--10T5
VBL(Typ) x 0.8ms10--T6
Remarks
1
2ms0T4
3ms--1000T7
Notes : 1. T1 describes rising time of 0V to 24V and this parameter does not applied at restarting time.
2. T4(max) is less than T2.
3. In T7 section, EXTVBR-B is recommended 100%.
Ver. 1.0
14 / 41
Page 15
LC260WXN
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 an approximate distance 50cm from the LCD surface at a viewing angle of Φ and θ
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
Table 10. OPTICAL CHARACTERISTICS
Ta= 25±2°C, V
=12.0V, fV=60Hz, Dclk=72.4MHz,
LCD
VBR_A=1.65V, EXTVBR_B=100%
Value
ParameterSymbol
UnitNote
MinTypMax
Contrast RatioCR7001000-1
Surface Luminance, whiteL
Luminance Variationδ
Response Time
Color Coordinates
[CIE1931]
Viewing Angle (CR>10)
Gray Scale-7
Gray-to-GrayG to G-812ms4
Uniformityδ
RED
GREEN
BLUE
WHITE
x axis, right(φ=0°)θr89--
x axis, left (φ=180°)θl89--
y axis, up (φ=90°)θu89--
y axis, down (φ=270°)θd89--
WH
WHITE
5P--1.33
G TO G
Rx
Ry0.333
Gx0.290
Gy0.607
Bx0.145
By0.061
Wx0.279
Wy0.292
1 003
--15
Typ
-0.03
1 005
0.637
Typ
+0.03
2
cd/m
degree6
2
Ver. 1.0
15 / 41
Page 16
Product Specification
Notes : 1. Contrast Ratio (CR) is defined mathematically as :
CR =
It is measured at center 1-point.
2. Surface luminance is determined after the unit has been ‘ON’ and 1Hour after lighting the
backlight in a dark environment at 25±2°C. Surface luminance is the luminance value at center
1-point across the LCD surface 50cm from the surface with all pixels displaying white.
For more information see the FIG. 2.
3. The variation in surface luminance , δ WHITE is defined as :
Where L
For more information, see the FIG. 2.
4. Response time is the time required for the display to transit from G(N) to G(M) (Rise Time, TrR)
and from G(M) to G(N) (Decay Time, TrD). For additional information see the FIG. 3. (N<M)
※ G to G Spec stands for average value of all measured points.
Photo Detector : RD-80S / Field : 2 °
5. Gray to Gray Response time uniformity is Reference data. Please see Appendix XI.
Surface Luminance at all white pixels
Surface Luminance at all black pixels
δ WHITE(5P) = Maximum(L
on1
to L
are the luminance with all pixels displaying white at 5 locations .
on5
on1,Lon2
, L
on3
, L
on4
, L
) / Minimum(L
on5
on1,Lon2
, L
on3
, L
on4
, L
LC260WXN
)
on5
6. Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are
determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which
is normal to the LCD module surface. For more information, see the FIG. 4.
7. Gray scale specification
Gamma Value is approximately 2.2. For more information, see the Table 11.
Table 11. GRAY SCALE SPECIFICATION
Gray LevelLuminance [%] (Typ.)
L0
L15
L31
L47
L63
L79
L95
L111
L127
L143
L159
L175
L191
L207
L223
L239
L255
0.10
0.27
1.04
2.49
4.68
7.66
11.5
16.1
21.6
28.1
35.4
43.7
53.0
63.2
74.5
86.7
100
Ver. 1.0
16 / 41
Page 17
Product Specification
Measuring point for surface luminance & measuring point for luminance variation.
H
A
③③③③②②②②
LC260WXN
V
①①①①
B
④④④④
FIG. 2 5 Points for Luminance Measure
Response time is defined as the following figure and shall be measured by switching the input signal for
“Gray(N)” and “Gray(M)”.
TrR
100
90
⑤⑤⑤⑤
TrD
A : H / 4 mm
B : V / 4 mm
@ H,V : Active Area
Ver. 1.0
Optical
Response
10
0
Gray(N)
N,M = 0(Black)~255(White), N<M
FIG. 3 Response Time
Gray(M)
Gray(N)
17 / 41
Page 18
Dimension of viewing angle range
LC260WXN
Product Specification
φ
= 180°, Left
φ
= 270°, Down
Normal
θ
φ
FIG. 4 Viewing Angle
E
Y
φ
= 90°, Up
φ
= 0°, Right
Ver. 1.0
18 / 41
Page 19
Product Specification
5. Mechanical Characteristics
Table 12 provides general mechanical characteristics.
Table 12. MECHANICAL CHARACTERISTICS
ItemValue
LC260WXN
626.0mm
373.0 mm
47.1 mm
580.8mm
Outline Dimension
Horizontal
Vertical
Depth
Horizontal
Bezel Area
Vertical
Horizontal
328.8mm
575.769mm
Active Display Area
323.712mm
Weight
Vertical
4,100 g (Typ.), 4,300g (Max.)
Note : 1.Please refer to a mechanical drawing in terms of tolerance at the next page.
Ver. 1.0
19 / 41
Page 20
<FRONT VIEW>
LC260WXN
Product Specification
Ver. 1.0
20 / 41
Page 21
<REAR VIEW><REAR VIEW>
LC260WXN
Product Specification
Ver. 1.0
21 / 41
Page 22
Product Specification
6. Reliability
Table 13. ENVIRONMENT TEST CONDITION
No.Test ItemCondition
1High temperature storage testTa= 60°C 240h
2Low temperature storage testTa= -20°C 240h
3High temperature operation testTa= 50°C 50%RH 240h
Shock level : 100G
Waveform : half sine wave, 2ms
Direction : ±X, ±Y, ±Z
One time each direction
LC260WXN
7Humidity condition OperationTa= 40 °C ,90%RH
8
Altitude operating
storage / shipment
0 - 15,000 ft
0 - 40,000 ft
Note : Before and after Reliability test, LCM should be operated with normal function.
Ver. 1.0
22 / 41
Page 23
Product Specification
7. International Standards
7-1. Safety
a) UL 60065, 7thEdition, dated June 30, 2003, Underwriters Laboratories, Inc.,
Standard for Audio, Video and Similar Electronic Apparatus.
b) CAN/CSA C22.2, No. 60065:03, Canadian Standards Association,
Standard for Audio, Video and Similar Electronic Apparatus.
c) IEC60065:2001, 7thEdition CB-scheme and EN 60065:2002,
Safety requirements for Audio, Video and Similar Electronic Apparatus..
7-2. EMC
a) ANSI C63.4 “Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and
Electrical Equipment in the Range of 9kHZ to 40GHz. “American National Standards Institute(ANSI),
1992
b) CISPR13 "Limits and Methods of Measurement of Radio interference characteristics of Sound
and Television broadcast receivers and associated equipment"
CISPR22 "Limits and Methods of Measurement of Radio interference characteristics of Information
Technology Equipment" International Special Committee on Radio Interference.
c) EN55013 "Limits and Methods of Measurement of Radio interference characteristics of Sound and
Television broadcast receivers and associated equipment"
EN55022 "Limits and Methods of Measurement of Radio interference characteristics of Information
Technology Equipment" European Committee for Electro Technical Standardization.(CENELEC),
1988(Including A1:2000)
LC260WXN
Ver. 1.0
23 / 41
Page 24
8. Packing
8-1. Information of LCM Label
a) Lot Mark
ABCDEFGHIJKLM
A,B,C : SIZE(INCH) D : YEAR
E : MONTH F ~ M : SERIAL NO.
Note
1. YEAR
LC260WXN
Product Specification
Year
Mark
321
200452005
4
200320022001
2006720078200892009
6
2. MONTH
Month
Mark
Apr5May
4
Jun7Jul8Aug9Sep
6
b) Location of Lot Mark
Serial No. is printed on the label. The label is attached to the backside of the LCD module.
This is subject to change without prior notice.
8-2. Packing Form
a) Package quantity in one box : 6 pcs
b) Box size : 750mm(W) X 504mm(D) X 458mm(H)
2010
0
Oct
A
Nov
B
DecMarFebJan
C321
Ver. 1.0
24 / 41
Page 25
LC260WXN
Product Specification
9. Precautions
Please pay attention to the followings when you use this TFT LCD module.
9-1. Mounting Precautions
(1 ) You must mount a module using specified mounting holes (Details refer to the drawings).
(2) You should consider the mounting structure so that uneven force (ex. Twisted stress) is not applied to the
module. And the case on which a module is mounted should have sufficient strength so that external
force is not transmitted directly to the module.
(3) Please attach the surface transparent protective plate to the surface in order to protect the polarizer.
Transparent protective plate should have sufficient strength in order to the resist external force.
(4) You should adopt radiation structure to satisfy the temperature specification.
(5) 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.
(6) 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.)
(7) When the surface becomes dusty, please wipe gently with absorbent cotton or other soft materials like
chamois soaks with petroleum benzine. Normal-hexane is recommended for cleaning the adhesives
used to attach front / rear polarizers. Do not use acetone, toluene and alcohol because they cause
chemical damage to the polarizer.
(8) Wipe off saliva or water drops as soon as possible. Their long time contact with polarizer causes
deformations and color fading.
(9) Do not open the case because inside circuits do not have sufficient strength.
9-2. Operating Precautions
(1) The spike noise causes the mis-operation of circuits. It should be lower than following voltage :
V=±200mV(Over and under shoot voltage)
(2) Response time depends on the temperature.(In lower temperature, it becomes longer.)
(3) Brightness depends on the temperature. (In lower temperature, it becomes lower.)
And in lower temperature, response time(required time that brightness is stable after turned on) becomes
longer.
(4) 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.
(5) When fixed patterns are displayed for a long time, remnant image is likely to occur.
(6) 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.
(7) Please do not give any mechanical and/or acoustical impact to LCM. Otherwise, LCM can’t be operated
its full characteristics perfectly.
(8) A screw which is fastened up the steels should be a machine screw.
(if not, it causes metallic foreign material and deal LCM a fatal blow)
(9) Please do not set LCD on its edge.
(10) Partial darkness may happen during 3~5 minutes when LCM is operated initially in condition that
luminance is under 40% at low temperature (under 5℃). This phenomenon which disappears naturally
after 3~5 minutes is not a problem about reliability but LCD characteristic.
Ver. 1.0
25 / 41
Page 26
LC260WXN
Product Specification
9-3. Electrostatic Discharge Control
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.
9-4. Precautions for Strong Light Exposure
Strong light exposure causes degradation of polarizer and color filter.
9-5. Storage
When storing modules as spares for a long time, the following precautions are necessary.
(1) Store them in a dark place. Do not expose the module to sunlight or fluorescent light. Keep the temperature
between 5°C and 35°C at normal humidity.
(2) The polarizer surface should not come in contact with any other object.
It is recommended that they be stored in the container in which they were shipped.
9-6. Handling Precautions for Protection Film
(1) The protection film is attached to the bezel with a small masking tape
When the protection film is peeled off, static electricity is generated between the film and polarizer.
This should be peeled off slowly and carefully by people who are electrically grounded and with well ionblown equipment or in such a condition, etc.
(2) When the module with protection film attached is stored for a long time, sometimes there remains a very
small amount of glue still on the bezel after the protection film is peeled off.
(3) You can remove the glue easily. When the glue remains on the bezel surface or its vestige is recognized,
please wipe them off with absorbent cotton waste or other soft material like chamois soaked with normalhexane.
.
Ver. 1.0
26 / 41
Page 27
Product Specification
# APPENDIX-I-1
■ Required signal assignment for Flat Link Transmitter(Pin9=“L” or NC)
Normal : Low(Under 0.7V)
Abnormal : High(Upper 3.0V)
34 / 41
Page 35
Product Specification
# APPENDIX- VII
Option Pin Circuit Block Diagram
Circuit Block Diagram of LVDS Format Selection pin
VCC
Open
Selector (Pin 9) Selector
1KΩΩΩΩ
LC260WXN
50KΩΩΩΩ
ASIC
(TCON)
System SideLCM Side
Circuit Block Diagram of OPC Enable pin
VCC
Open
1KΩΩΩΩ
Selector (Pin 10) Selector
System Side
R1 ≤≤≤≤ 1KΩΩΩΩ
50KΩΩΩΩ
ASIC
(TCON)
LCM Side
Ver. 1.0
35 / 41
Page 36
# APPENDIX- VIII
1. DC Specification
LC260WXN
Product Specification
LVDS Input characteristics
NotesUnitMaxMinSymbolDescription
-mV600200|VID|LVDS Single end Voltage
LVDS Common mode Voltage
LVDS Input Voltage Range
Change in common mode Voltage
CM
IN
CM
2. AC Specification
T
clk
LVDS Clock
A
LVDS Data
(F
= 1 /T
clk
SKEW
LVDS Clock to Data Skew Margin
tSKEW
tSKEW
LVDS Clock/DATA Rising/Falling time
Effective time of LVDS
Notes : 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
)
clk
)/7|t
clk
)/7t
RF
eff
clk
-V1.51.0V
-V1.80.7V
-mV250ΔV
A
80%
20%
t
RF
NotesUnitMaxMinSymbolDescription
-ps|(0.25*T
2260ps(0.3*T
-ps±360t
Ver. 1.0
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Page 37
# APPENDIX- VIII
LC260WXN
Product Specification
LVDS Input characteristics
360ps
V+
data
Vcm
Vdata
V+
clk
Vcm
0.5tui
360ps
│VID |
teff
tui
Vfsw
tui : Unit
Interval
Vclk
Ver. 1.0
37 / 41
Page 38
Product Specification
# APPENDIX- IX
LVDS Data-Mapping info. (8bit)
■ LVDS Select : “H” Data-Mapping (JEIDA format)
RCLKP
RCLKM
LC260WXN
RAP
RBP
RCP
RDP
R17R16R15R14G12R13R12’R12R13’G12”
B12G17G16G15B13G14G13’G13G14’B13”
V
SYNCHSYNC
B11B10G11G10XR11R10’R10R11’X”
B17B16DEB15B14’B14B15’DE”
■ LVDS Select : “L” Data-Mapping (VESA format)
RCLKP
RCLKM
RAP
RBP
R15R14R13R12G10R11R10’R10R11’G10”
B10G15G14G13B11G12G11’G11G12’B15”
Ver. 1.0
RCP
RDP
V
SYNCHSYNC
B17B16G17G16XR17R16’R16R17’X”
B15B14DEB13B12’B12B13’DE”
38 / 41
Page 39
LC260WXN
Product Specification
# APPENDIX- X-1
Mega DCR using condition(1)
It is recommended not to sustain more than 10 min for Deep Dimming
(Low Duty of the inverter output current 0%~20%).
(About the input PWM duty see the table 3 on the page 7 (min duty)).
The deep dimming must be used very carefully due to limitation of lamp characteristics and specification.
1) For stable lamp on, its duty condition should follow below the condition.
After Inverter ON signal, T0 duration should be sustained.
Output current
Output current
Output currentOutput current
T0 = Min 1 [sec]
Inverter ON signal
Inverter ON signal
Inverter ON signalInverter ON signal
Duty(20% ~100%)Max Duty
LAMP ON
LAMP ON
LAMP ONLAMP ON
Min 3[min]
2) Low duty(0%~20%) of the inverter output current, B/L may not satisfy some of LCM specification.
- Duration : the low duty operation(0 ~ 20%) must be limited within 10 minutes for one time operation.
- Ratio : the period of the low duty operation must be less than 1/5 compare to that of the high duty
operation(20~100%) in a certain period to prevent unwanted operation.
- FOS : partial darkness or darkness of center area during the low duty might be happened due to
insufficient lamp current.
- Warm up : the low duty must be used 3 min after the lamps “ON”. In case of low temperature, more
warm up time may be needed.
Ver. 1.0
39 / 41
Page 40
# APPENDIX- X-2
Output current
Output current
Output currentOutput current
LC260WXN
Product Specification
Mega DCR using condition(2)
T0
Parameter
MinTypMax
T13--minOutput Current Duty [20%~Max duty]
T2--10minOutput Current Duty [0~20%]
T3T2 x 5--minOutput Current Duty [20%~Max duty]
T2T3T1T2
Value
UnitNote
3) The output current duty may not be same as input PWM duty due to rise/fall time of output.
4) Following the recommended conditions as aforementioned, there is no difference of lamp
lifetime between conventional method and new one.
Ver. 1.0
40 / 41
Page 41
LC260WXN
−
Product Specification
# APPENDIX- XI
Gray to Gray Response Time Uniformity
This is only the reference data of G to G and uniformity for LC260WXN-SBA1 model.
1. G to G Response Time :
Response time is defined as Figure3 and shall be measured by switching the input signal for
“Gray (N) ” and “Gray(M)”.(32Gray Step at 8bit)
2. G to G Uniformity
The variation of G to G Uniformity , δ G to G is defined as :
)()(
G to G Uniformity =
GtoGTypical
GtoGTypicalGtoGMaximum
)(
*Maximum (GtoG) means maximum value of measured time (N, M = 0 (Black) ~ 255(White), 32 gray step).