This technical literature applies to the color 80.0” TFT-LCD Module LK 800D3LA78.
* This technical literature is proprietary products of SHARP CORPORATION (“SHARP”) and includes
materials protected under copyright of SHARP. Do not reproduce or cause any third party to reproduce them in
any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express
written permission of SHARP.
* In case of using the device for applications such as control and safety equipment for transportation (aircraft,
trains, automobiles, etc.), rescue and security equipment and various safety related equipment which require
higher reliability and safety, take into consideration that appropriate measures such as fail-safe functions and
redundant system design should be taken.
* Do not use the device for equipment that requires an extreme level of reliability, such as aerospace applications,
telecommunication equipment (trunk lines), nuclear power control equipment and medical or other equipment for
life support.
* SHARP assumes no responsibility for any damage resulting from the use of the device that does not comply
with the instructions and the precautions specified in these technical literature.
* Contact and consult with a SHARP sales representative for any questions about this device.
2. Overview
This module is a color active matrix LCD module incorporating amorphous silicon TFT (Thin Film Transistor). It
is composed of a color TFT-LCD panel, driver ICs, control circuit, power supply circuit, LED driver circuit and
back light system etc. Graphics and texts can be displayed on a 1920×RGB×1080 dots panel with one billion
colors by using LVDS (Low Voltage Differential Signaling) to interface, +12V of DC supply voltages.
And in order to improve the response time of LCD, this module applies the Over Shoot driving (O/S driving)
technology for the control circuit .In the O/S driving technology, signals are being applied to the Liquid Crystal
according to a pre-fixed process as an image signal of the present frame when a difference is found between image
signal of the previous frame and that of the current frame after comparing them.
With this technology, image signals can be set so that liquid crystal response completes within one frame. As a
result, motion blur reduces and clearer display performance can be realized.
This LCD module also adopts Double Frame Rate driving method.
With combination of these technologies, motion blur can be reduced and clearer display performance can be
Mating LVDS transmitter : THC63LVD1023 or equivalent device
LD-K24518-3
Page 6
CN2 (Interface signals)
Pin No.
Symbol
Function
Remark
1
Reserved (VCC)
(+12V Power Supply)
2
Reserved (VCC)
(+12V Power Supply)
3
Reserved (VCC)
(+12V Power Supply)
4
Reserved (VCC)
(+12V Power Supply )
5
Reserved
Non-Conection(OPEN)
6
Reserved
Non-Conection(OPEN)
7
Reserved
Non-Conection(OPEN)
8
Reserved
Non-Conection(OPEN)
9
GND
10
CIN0-
Cport (-)LVDS CH0 differential data input
11
CIN0+
Cport (+)LVDS CH0 differential data input
12
CIN1-
Cport (-)LVDS CH1 differential data input
13
CIN1+
Cport (+)LVDS CH1 differential data input
14
CIN2-
Cport (-)LVDS CH2 differential data input
15
CIN2+
Cport (+)LVDS CH2 differential data input
16
GND
17
CCK-
Cport LVDS Clock signal(-)
18
CCK+
Cport LVDS Clock signal(+)
19
GND
20
CIN3-
Cport (-)LVDS CH3 differential data input
21
CIN3+
Cport (+)LVDS CH3 differential data input
22
CIN4-
Cport (-)LVDS CH4 differential data input
23
CIN4+
Cport (+)LVDS CH4 differential data input
24
GND
25
GND
26
DIN0-
Dport (-)LVDS CH0 differential data input
27
DIN0+
Dport (+)LVDS CH0 differential data input
28
DIN1-
Dport (-)LVDS CH1 differential data input
29
DIN1+
Dport (+)LVDS CH1 differential data input
30
DIN2-
Dport (-)LVDS CH2 differential data input
31
DIN2+
Dport (+)LVDS CH2 differential data input
32
GND
33
DCK-
Dport LVDS Clock signal(-)
34
DCK+
Dport LVDS Clock signal(+)
35
GND
36
DIN3-
Dport (-)LVDS CH3 differential data input
37
DIN3+
Dport (+)LVDS CH3 differential data input
38
DIN4-
Dport (-)LVDS CH4 differential data input
39
DIN4+
Dport (+)LVDS CH4 differential data input
40
GND
41
GND
Terminal
100ohm
(10kohm)
Using connector : 91213-0410Y(ACES)
Mating connector : 91214-04130(ACES) , FI-RNE41HL/FI-RNE41C(JAE)
LD-K24518-4
[Note1] GND of a liquid crystal panel drive part has connected with a module chassis.
[Note2] The equivalent circuit figure of the terminal.
Page 7
[Note3] The equivalent circuit figure of the terminal.
Terminal
100ohm
(1.0 kohm)
3.3V
SELLVDS
Data
L(GND) or OPEN
[VESA]
H(3.3V)
[JEIDA]
TA0
R0(LSB)
R4
TA1
R1
R5
TA2
R2
R6
TA3
R3
R7
TA4
R4
R8
TA5
R5
R9(MSB)
TA6
G0(LSB)
G4
TB0
G1
G5
TB1
G2
G6
TB2
G3
G7
TB3
G4
G8
TB4
G5
G9(MSB)
TB5
B0(LSB)
B4
TB6
B1
B5
TC0
B2
B6
TC1
B3
B7
TC2
B4
B8
TC3
B5
B9(MSB)
TC4
NA
NA
TC5
NA
NA
TC6
DE(*)
DE(*)
TD0
R6
R2
TD1
R7
R3
TD2
G6
G2
TD3
G7
G3
TD4
B6
B2
TD5
B7
B3
TD6
N/A
N/A
TE0
R8
R0(LSB)
TE1
R9(MSB)
R1
TE2
G8
G0(LSB)
TE3
G9(MSB)
G1
TE4
B8
B0(LSB)
TE5
B9(MSB)
B1
TE6
N/A
N/A
[Note4] LVDS Data order
LD-K24518-5
NA: Not Available
(*)Since the display position is prescribed by the rise of DE (Display Enable) signal, please do not fix DE
signal during operation at ”High”.
Page 8
SELLVDS= Low (GND) or OPEN
R1
R0
G0
R5
R4
R3
R2
R1
R0
G0
AIN0+, BIN0+
AIN0-, BIN0-
G2
G1
B1
B0
G5
G4
G3
G2
G1
B1
AIN1+, BIN1+
AIN1-, BIN1-
B3
B6
DE
NA
NA
B5
B4
B3
B2
DE
AIN2+, BIN2+
AIN2-, BIN2-
ACK+, BCK+
ACK-, BCK-
R7
R6
NA
B7
B6
G7
G6
R7
R6
NA
AIN3+, BIN3+
AIN3-, BIN3-
R9
R8
NA
B9
B8
G9
G8
R9
R8
NA
AIN4+, BIN4+
AIN4-, BIN4-
1cycle
R5
R4
G4
R9
R8
R7
R6
R5
R4
G4
AIN0+, BIN0+
AIN0-, BIN0-
G6
G5
B5
B4
G9
G8
G7
G6
G5
B5
AIN1+, BIN1+
AIN1-, BIN1-
B7
B6
DE
NA
NA
B9
B8
B7
B6
DE
AIN2+, BIN2+
AIN2-, BIN2-
ACK+, BCK+
ACK-, BCK-
R3
R2
NA
B3
B2
G3
G2
R3
R2
NA
AIN3+, BIN3+
AIN3-, BIN3-
R1
R0
NA
B1
B0
G1
G0
R1
R0
NA
AIN4+, BIN4+
AIN4-, BIN4-
1cycle
LD-K24518-6
SELLVDS= High (3.3V)
DE: Display Enable, NA: Not Available (Fixed Low)
Page 9
4.3. Backlight driving
Pin No.
Symbol
I/O
Function
Default(OPEN)
Input Impedance
(min)
Remark
1
V
LED
In
+24V -
2
V
LED
In
+24V -
3
V
LED
In
+24V -
4
V
LED
In
+24V -
5
VLED
In
+24V -
6
GND
In
GND -
7
GND
In
GND -
8
GND
In
GND -
9
GND
In
GND -
10
GND
In
GND -
11
Error_out
Out
Error Detection
Open Collector
[Note 1]
12
Von/off
In
LED driver On/Off
LED driver Off
10k-ohm
pull-down to GND
[Note 2]
13
NC - -
-
14
EX_DIM
In
Brightness Control
(PWM 1~100%)
3.3V : pull up
Brightness 100%
10k-ohm
pull-up to 3.3V
[Note 3]
Pulse Dimming
MIN
TYP
MAX
Normal
- - 0.8V
Abnormal
Open Collector
Terminal load capacitance : 100pF
Input voltage
Symbol
Function
High voltage
Von
LED driver : On
High voltage: 2.4~3.6V
Low voltage
Voff
LED driver : Off
Low voltage: -0.3~0.8V
Input PWM waveform
ON ON OFF
Low voltage
Ton
High voltage
T
MIN
TYP
MAX
Remark
Pulse signal
[Hz]
90 - 360
DUTY(Ton/T)
[%] 1 -
100
Ta=25oC
Dimming level
(luminance ratio)
[%] - -
100
Ta=25oC
Duty=Ton/T
High voltage: 2.4~3.6V
Low voltage: -0.3~0.8V
CN101 (+24V DC power supply and inverter control)
Using connector: 20022WR-14B1(YEONHO)
Mating connector: 20022HS-14L (YEONHO) or equivalent connector.
LD-K24518-7
[Note 1] Error Detection
[Note 2] LED driver ON/OFF
[Note3] Pulse Dimming
Pin No.14 'EX_DIM' is used for the pulse dimming control by the PWM duty with input pulse from 90Hz to 360Hz.
Page 10
LD-K24518-8
Item
Symbol
Min.
Typ.
Max.
Unit
Remarks
Life time
TLED
-
50,000
-
Hour
25℃ [Note.1]
LCD PANEL (Flont view)
1920(H)×3(RGB)×1080(V)
CPWB
(Back side)
LCD PANEL
(Flont view)
1920(V)×3(RGB)×1080(H)
CPWB
(Back side)
LCD PANEL (Flont view)
1920×3(RGB)×1080
CPWB
(Back side)
×
LCD PANEL
(Flont view)
1920×3(RGB)×1080
CPWB
(Back side)
In front view, CPWB is located BOTTOM
In front view, CPWB is located Left-side
4.4. The back light system characteristics
The characteristics of the LED are shown in the following table.The value mentioned below is at the
case of One LED.
[Note1] LED life time is the expectation value calculated from lifetime data of maker report. It is defined as the time
when brightness becomes 50% of the original value in the continuous operation under the condition of Ta=25℃.
It is assumed that LED current becomes 70% when the LED dimming duty ratio is 70% and calculates.
5 Installation and Display direction
This module can be installed by both installation direction “landscape” and “portrait” as follows.
[Landscape direction] [Portrait direction]
[Note] Other installation direction
Since in case of the other installation direction the characteristic and reliability cannot be guaranteed,
NOT recommended.
Page 11
5.2 Display direction
3,1
1080,1920
B1
G1
R1
B2
G2
R2
(1,1)
(1,2)
LCD subpixel alignment in Landscape installaion
B G R
B3
G3
R3
B4
G4
R4
(1,3)
(1,4)
LCD PANEL (Flont view)
1920(H)×3(RGB)×1080(V)
CPWB
(Back side)
1,1
1,2
1,3
1,4
2,1
1080,1
1,1920
Scan direction
Gate scan
Layout of LED-PWB, S-PWB & G-PWB (Front View)
LCD PANEL
1920×3(RGB)×1080
GATE DRIVER
GATE DRIVER
SOURCE DRIVER
LED
PWB4
LED
PWB5
LED
PWB6
S-PWB
G^PWB
G^PWB
G^PWB
G^PWB
S-PWB
S-PWB
S-PWB
FFC
FFC
FPC
FPC
FPC
FPC
LED
PWB1
LED
PWB2
LED
PWB3
Each subpixel R, G, B is aligned as follows.
[Landscape direction]
LD-K24518-9
[Note] PWB layout
In Landscape installation,
Four S-PWBs and three LED-PWBs are layout at the bottom side of the screen.
Page 12
[Portrait direction]
Parameter
Symbol
Condition
Ratings
Unit
Remark
Input voltage
(for C-PWB)
VI
Ta=25C
-0.3 ~ 3.6
V
[Note 1]
12V supply voltage
(for C-PWB)
VCC
Ta=25C
0 ~ + 14
V
Input voltage
(for LED Driver)
Von/off
DIM_SEL
EX_DIM
Ta=25 C
-0.3 ~ 3.9
V
24V supply voltage
(for LED Driver)
V
LED
Ta=25 C
0 ~ + 24
V
Storage temperature
Tstg - -25 ~ +60
C
[Note 2]
Operation temperature
(Ambient)
Topa - 0 ~ +50
C
3,1
1080,1920
B1
G1
R1
B2
G2
R2
LCD subpixel alignment in Portrait installaion
LCD PANEL (Flont view)
1920(V)×3(RGB)×1080(H)
CPWB
(Back side)
1,1
1,2
1,4
2,1
1080,1
1,3
R G B
B3
G3
R3
B4
G4
R4
(1,1)
1,1920
(1,2)
(1,3)
(1,4)
Scan direction
Gate scan
LD-K24518-10
6. Absolute Maximum Ratings
[Note 1] SELLVDS
[Note 2] Humidity 95%RH Max.(Ta<40C)
Maximum wet-bulb temperature at 39 C or less.(Ta>40C)
No condensation.
CCK, CIN0, CIN1, CIN2, CIN3, CIN4, DCK, DIN0, DIN1, DIN2, DIN3, DIN4
*VCM voltage pursues the sequence mentioned above
Dip conditions for supply voltage
a) V2 < Vcc < V1
td < 10ms
b) Vcc < V2
This case is based on input voltage sequences.
※ Data2: SELLVDS
Page 14
LD-K24518-12
RGB GS0
RGB GS1
RGB
GS2
RGB
GS1022
RGB
....
GS1023
*CK+,*IN+
VCM
|VID|
|VID|
GND
*CK-,*IN-
[Note]About the relation between data input and back light lighting, please base on the above-mentioned input
sequence. When back light is switched on before panel operation or after a panel operation stop, it may not
display normally. But this phenomenon is not based on change of an incoming signal, and does not give
damage to a liquid crystal display.
Timing diagrams of input signal are shown in Fig.2.
[Note]-When vertical period is very long, flicker and etc. may occur.
-Please turn off the module after it shows the black screen.
-Please make sure that length of vertical period should become of an integral multiple of horizontal
length of period. Otherwise, the screen may not display properly.
-As for your final setting of driving timing, we will conduct operation check test at our side, please
inform your final setting.
DE
Aport DATA
(R,G,B)
Bport DATA
(R,G,B)
Cport DATA
(R,G,B)
Dport DATA
(R,G,B)
DE
LD-K24518-14
Page 17
Vdiff=0V
Vdiff=0V
t
CLK
tpd0
tpd1tpd2
tpd3
tpd4
tpd5
tpd6
CLK-
CLK+
Data*-
Data*+
Item
Symbol
Min.
Typ.
Max.
Unit
Data
position
Delay time, CLK rising edge
to serial bit position 0
tpd0
-0.25
0
0.25
ns
Delay time, CLK rising edge
to serial bit position 1
tpd1
1*t
CLK
/7-0.25
1*t
CLK
/7
1*t
CLK
/7+ 0.25
Delay time, CLK rising edge
to serial bit position 2
tpd2
2*t
CLK
/7- 0.25
2*t
CLK
/7
2*t
CLK
/7+ 0.25
Delay time, CLK rising edge
to serial bit position 3
tpd3
3*t
CLK
/7- 0.25
3*t
CLK
/7
3*t
CLK
/7+ 0.25
Delay time, CLK rising edge
to serial bit position 4
tpd4
4*t
CLK
/7- 0.25
4*t
CLK
/7
4*t
CLK
/7+ 0.25
Delay time, CLK rising edge
to serial bit position 5
tpd5
5*t
CLK
/7- 0.25
5*t
CLK
/7
5*t
CLK
/7+ 0.25
Delay time, CLK rising edge
to serial bit position 6
tpd6
6*t
CLK
7- 0.25
6*t
CLK
/7
6*t
CLK
/7+ 0.25
8.2 LVDS signal characteristics
LD-K24518-15
Page 18
9. Input signal, basic display colors and gray scale of each color
0: Low level voltage / 1: High level voltage
Each basic color can be displayed in 1021 gray scales from 10 bits data signals. According to the combination of
total 30 bits data signals, one billion-color display can be achieved on the screen.
Page 19
10. Optical characteristics
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Remark
Viewing
angle range
Horizontal
21
22
CR>10
70
88
-
Deg.
[Note1,4]
Vertical
11
12
70
88
-
Deg.
Contrast ratio
CRn
=0 deg.
4000
5000 - -
[Note2,4]
Response time
rd
- 4 -
ms
[Note3,4,5]
Chromaticity
White
x
Typ.-0.03
0.282
Typ.+0.03
-
[Note4]
y
Typ.-0.03
0.288
Typ.+0.03
-
Red
x
Typ.-0.03
0.640
Typ.+0.03
-
y
Typ.-0.03
0.348
Typ.+0.03
-
Green
x
Typ.-0.03
0.300
Typ.+0.03
-
y
Typ.-0.03
0.623
Typ.+0.03
-
Blue
x
Typ.-0.03
0.149
Typ.+0.03
-
y
Typ.-0.03
0.057
Typ.+0.03
-
Luminance
White
YL
280
350
-
cd/m2
Luminance
uniformity
White
w
-
1.33
[Note6]
Middle of the screen (=0)
TFT-LCD Module
Detector (EZ-CONTRAST/Photodiode)
Measurement of viewing angle range and Response time.
- Measurement condition: Set the value of backlight control voltage to maximum luminance of white.
- The measurement shall be executed 60 minutes after lighting at rating.
[Note] The optical characteristics are measured using the following equipment.
[Note1] Definitions of viewing angle range:
Page 20
black pixels all with s)(brightnes Luminance
whitepixels all with s)(brightnes Luminance
=RatioContrast
20y)}-x:td(y)-x:tr({rd
Gray level of End (y)
0%
25%
50%
75%
100%
Gray level
of Start (x)
0% tr: 0%-25%
tr: 0%-50%
tr: 0%-75%
tr: 0%-100%
25%
td: 25%-0%
tr: 25%-50%
tr: 25%-75%
tr: 25%-100%
50%
td: 50%-0%
td: 50%-25%
tr: 50%-75%
tr: 50%-100%
75%
td: 75%-0%
td: 75%-25%
td: 75%-50%
tr: 75%-100%
100%
td: 100%-0%
td: 100%-25%
td: 100%-50%
td: 100%-75%
td tr
Dark
Time
Bright
Bright
Photo detector Output
(Relative Value)
100%
90%
10%
0%
A
B
C
D
E
270
540
810
pixel
pixel
480 960 1440
Maximum luminance of five points (brightness)
W=
Minimum luminance of five points (brightness)
[Note2] Definition of contrast ratio:
The contrast ratio is defined as the following.
[Note3] Definition of response time
The response time (rd) is defined as the following,
is the average value of the switching time from five gray levels (0%, 25%, 50%, 75% and 100%)
rd
to five gray levels (0%, 25%, 50%, 75% and 100%).
LD-K24518-18
[Note4] This value shall be measured at center of the screen.
[Note5] This value is valid when O/S driving is used at typical input time value.
[Note6] Definition of white uniformity ;
White uniformity is defined as the following with five measurements. (AE)
Page 21
11. Packing form
Temperature
0oC to 40oC
Humidity
95% RH or less
Reference condition
20oC to 35oC, 85% RH or less (summer)
5oC to 15oC, 85% RH or less (winter)
the total storage time (40oC, 95% RH) : 240h or less
Sunlight
Be sure to shelter a production from the direct sunlight.
Atmosphere
Harmful gas, such as acid and alkali which bites electronic components and/or
wires must not be detected.
Notes
Be sure to put cartons on palette or base, don’t put it on floor, and store them
with removing from wall.
Please take care of ventilation in storehouse and around cartons, and control
changing temperature is within limits of natural environment.
Storage life
1 year.
No.
Test item
Condition
1
High temperature storage test
Ta=60C 240h
2
Low temperature storage test
Ta=-25C 240h
3
High temperature and high humidity
operation test
Ta=40C ; 95%RH 240h
(No condensation)
4
High temperature operation test
Ta=50C 240h
5
Low temperature operation test
Ta=0C 240h
6
Vibration test
(non-operation)
Frequency: 10~57Hz/Vibration width (one side): 0.075mm
: 58~500Hz/Acceleration: 9.8 m/s²
Sweep time: 11 minutes
Test period: 3 hours (1h for each direction of X, Y, Z)
7
ESD
* At the following conditions, it is a thing without incorrect
operation and destruction.
(1)Non-operation: Contact electric discharge 10kV
Non-contact electric discharge 20kV
(2)Operation Contact electric discharge 8kV
Non-contact electric discharge 15kV
Conditions: 150pF, 330ohm
a) Piling number of cartons : 2 Maximum
b) Packing quantity in one carton : 9pcs
c) Carton size : 1982(W) ×1110(D) ×1297(H)
d) Total mass of one carton filled with full modules : 393kg
12. Carton storage condition
LD-K24518-19
13. Reliability test item
[Result evaluation criteria]
Under the display quality test condition with normal operation state, there shall be no change, which may
affect practical display function.
Page 22
LD-K24518-20
MADEINJAPAN
LQ370D3LZ14
59XXXXXX
LK800D3LA78
23 N 00001 P
Data Matrix Code (Model No.)
Model No.
Barcode (Serial No.)
Lot No.
1 2 3 4
Model No.
1 2 3
4
LK800D3LA78
23 N 00001
P
Suffix Code
P or T
Serial No.
Factory Code
N NSEC
Production Year & Month
ex) LK800D3LA78
シャープ物流用ラベルです。
ユーザ品番
:
Quantity
:(Q) *pcs
LotNO.
:(1T) 2012. *. **
社内品番
:(4S) LK800D3LA78P
Barcode(①)
Barcode(②)
Barcode(③)
① Model No.& Suffix Code
② Lot No.
③ Quantity
14. Others
14.1 Serial Label
The label that displays SHARP, product model (LK800D3LA78), a product number is stuck on the back of the
module.
a) Overview
This label is stuck on the backlight chassis.
b) How to express Lot No.
14.2 Packing Label
This label is stuck on the each packing box.
Page 23
LD-K24518-21
15. Precautions
a) Be sure to turn off the power supply when inserting or disconnecting the cable.
b) Be sure to design the cabinet so that the module can be installed without any extra stress such as warp or twist.
c) Since the front polarizer is easily damaged, pay attention not to scratch it.
d) Since long contact with water may cause discoloration or spots, wipe off water drop immediately.
e) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
f) Since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. Handle with care.
g) Since CMOS LSI is used in this module, take care of static electricity and take the human earth into
consideration when handling.
h) The module has some printed circuit boards (PCBs) on the back side, take care to keep them form any stress or
pressure when handling or installing the module; otherwise some of electronic parts on the PCBs may be
damaged.
i) Observe all other precautionary requirements in handling components.
j) When some pressure is added onto the module from rear side constantly, it causes display non-uniformity issue,
functional defect, etc. So, please avoid such design.
k) When giving a touch to the panel at power on supply, it may cause some kinds of degradation. In that case,
once turn off the power supply, and turn on after several seconds again, and that is disappear.
l) When handling LCD module and assembling them into cabinets, please be noted that long-term storage in the
environment of oxidization or deoxidization gas and the use of such materials as reagent, solvent, adhesive,
resin, etc. which generate these gasses, may cause corrosion and discoloration of the LCD modules.
m) This LCD module is designed to prevent dust from entering into it. However, there would be a possibility to
have a bad effect on display performance in case of having dust inside of LCD module. Therefore, please
ensure to design your TV set to keep dust away around LCD module.
n) This LCD module passes over the rust.
o) Adjusting Vcom has been set optimally before shipment, so do not change any adjusted value. If adjusted
value is changed, the specification may not be satisfied.
p) Disassembling the module can cause permanent damage and should be strictly avoided.
q) Please be careful since image retention may occur when a fixed pattern is displayed for a long time.
r) The chemical compound, which causes the destruction of ozone layer, is not being used.
s) In any case, please do not resolve this LCD module.
t) This module is corresponded to RoHS.
u) When any question or issue occurs, it shall be solved by mutual discussion.
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