LD-K22Y09-1
1. Application
This technical literature applies to the color 31.5” TFT-LCD Open-Cell (LK315T3HA2M).
* This technical literature is proprietary product 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 this technical literature.
* Contact and consult with a SHARP sales representative for any questions about this device.
2. Overview
This Open-Cell is a color active matrix LCD panel incorporating amorphous silicon TFT (Thin Film Transistor). It
is composed of a color TFT-LCD panel, driver ICs, Source-Control and Source-PWB.
Graphics and texts can be displayed on a 1366×RGB×768 dots panel with 16,777,216 colors by using LVDS (L
oltage Differential Signaling) for the interface and +12V DC supply voltage, which are put into Source-Control
V
PWB.
This applies the Over Shoot driving (O/S driving) technology, signals are being applied to the Liquid Crystal
according to a pre-fixed process as image signals of the present frame when a difference is found between image
signals of the previous and current frame by comparing each other. The O/S driving technology makes the Liquid
Crystal response within 1 frame completely, motion blur reduce, so that clearer display performance can be realized.
ow
3. Mechanical specifications
Paramete
Display size
Active area 697.69 (H) × 392.26 (V) mm
Pixel Format
Pixel pitch
Pixel configuration
Display mode
Outline Dimensions [Note1]
Mass
Surface treatment [Note2]
(Polarizer)
[Note1] Outline dimensions are shown in P18.
[Note2] Without the protection film.
80.039 (Diagonal)
31.5 (Diagonal)
1366 (H) × 768 (V)
(1pixel = R + G + B dot)
0.51075(H) × 0.51075 (V)
R,G, B vertical stripe
Normally black
716.7(W) × 447.6(H) × 1.8(D)
1.15±0.1
Low-Haze Anti Glare, Hard coating
Surface Hardness;
2H: CF side (Front)
<6B: TFT side (Rear)
Specifications Unit
cm
inch
pixel
mm
mm
kg
Interface specifications
4.
4.1. TFT panel driving
CN1 (Interface signals and +12V DC power supply; shown in Fig.1)
Used connector: GT103-30S-H23-D-E2500 (LSMtron)
Mated connector: FI-X30H/FI-X30HL, FI-X30C/FI-X30C2L
Mated LVDS transmitter: THC63LVDM83R (THine) or equivalent device
Pin No. Symbol Function Remark
1 VCC +12V Power Supply
2 VCC +12V Power Supply
3 VCC +12V Power Supply
4 VCC +12V Power Supply
5 GND
6 GND
7 GND
8 GND
9 SELLVDS
10 Reserved
11 GND
12 RIN013 RIN0+
14 GND
15 RIN116 RIN1+
17 GND
18 RIN219 RIN2+
20 GND
21 CLKIN22 CLKIN+
23 GND
24 RIN325 RIN3+
26 GND
27 Reserved
28 Reserved
29
30
[Note] GND of a liquid crystal panel drive part has connected with a module chassis.
or FI-X30M (Japan Aviation Electronics Ind. , Ltd.)
Ground
Ground
Ground
Ground
Select LVDS data order [Note 1]
Not Available
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential data input
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential data input
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential data input
Ground
Clock Signal(-)
Clock Signal(+)
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential data input
Ground
Not Available
Not Available
GND
GND
Ground
Ground
LD-K22Y09-2
Default: Pull down
(L:GND)
[Note 2]
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
[Note1] LVDS data order
Transmitter SELLVDS
Pin No Data
51 TA0
52 TA1
54 TA2
55 TA3
56 TA4
3 TA5
4 TA6
6 TB0
7 TB1
11 TB2
12 TB3
14 TB4
15 TB5
19 TB6
20 TC0
22 TC1
23 TC2
24 TC3
27 TC4
28 TC5
30 TC6
50 TD0
2 TD1
8 TD2
10 TD3
16 TD4
18 TD5
25 TD6
=L(GND) or Open
R0(LSB)
R1
R2
R3
R4
R5
G0(LSB)
G1
G2
G3
G4
G5
B0(LSB)
B1
B2
B3
B4
B5
NA NA
NA NA
DE(*) DE(*)
R6 R0(LSB)
R7(MSB) R1
G6 G0(LSB)
G7(MSB) G1
B6 B0(LSB)
B7(MSB) B1
NA NA
= H(3.3V)
R2
R3
R4
R5
R6
R7(MSB)
G2
G3
G4
G5
G6
G7(MSB)
B2
B3
B4
B5
B6
B7(MSB)
LD-K22Y09-3
NA: Not Available
(*) Since the display position
is prescribed by the rise of DE (Display Enable) signal,
please do not fix DE signal at "High " during operation.
[Note 2] The equivalent circuit figure of the terminal
Ter mina l
1.0K ohm
10K ohm
SELLVDS= High (3.3V)
CLKIN+
CLKIN-
RIN0+
RIN0-
RIN1+
RIN1-
RIN2+
RIN2-
RIN3+
RIN3-
SELLVDS= Low (GND) or Open
CLKIN+
CLKIN-
RIN0+
RIN0-
RIN1+
RIN1-
RIN2+
RIN2-
RIN3+
RIN3-
DE: Display Enable
NA: Not Available (Fixed Low)
LD-K22Y09-4
1 cycle
G2 R7 R6 R5 R4 R3 R2 R2 R3 G2
B3 B2 G7 G6 G5 G4 G3 G3 G4 B3
DE
NA NA
B1 B0 G1 G0 R1 R0 R0 R1 NA NA
B7 B6 B5 B4 B4 B5
DE
1 cycle
G0 R5 R4 R3 R2 R1 R0 R0 R1 G0
B1 B0 G5 G4 G3 G2 G1 G1 G2 B1
DE
NA NA
B7 B6 G7 G6 R7 R6 R6 R7 NA NA
B5 B4 B3 B2 B2 B3
DE
4.2. Interface block diagram
VCOM Control signals
CTL
CE
CN201
Control signals
4.3. Display position of data
R1 G1 B1 R2 G2 B2
(1、1) (1,2)
CN1
Source-Control PWB
Power supply
circuit
Source driver
LCD panel
1366×3(RGB)×768
Fig.1 Interface block diagram
Input signals
Power supply
+12V DC
Gate driver
LD-K22Y09-5
CLKIN+
CLKINRIN0+
RIN0RIN1+
RIN1RIN2+
RIN2RIN3+
RIN3SELLVDS
1・1 1・2 1・3
2・1 2・2
3・1
R G B
768 ・1
Display Position of Data (V,H)
1・13 6 6
768・1366