RECORDS OF REVISION
LQ231U1LW31
SPEC No.
LD-21810
DATE
Sep.01.2009
REVISED
No.
PAGE
-
-
SUMMARY
NOTE
-
1 st Issue
LD21810-1
1. Application
This specification sheets applies to the color TFT-LCD module LQ231U1LW31.
These specification sheets are the proprietary product of SHARP CORPORATION (”SHARP) and include
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.
The application example published in this specification sheets is used to explain a typical application example
that uses the product of our company. It is not the one to permit the guarantee or the execution right to the
execution of an industrial property and other right according to this technological material. Moreover, SHARP
assumes no responsibility for any problem related to the third party and the industrial property, etc. occurring
by having used the product of our company.
The device listed in these specification sheets was designed and manufactured for use in general electronic
equipment.
In case of using the device for applications such as control and safety equipment for transportation (controls of
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 which does not comply
with the instructions and the precautions specified in these specification sheets.
Confirm "11. Handling Precautions " item when you use the device.
Contact and consult with a SHARP sales representative for any questions about this device.
LD21810-2
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 and a
back light unit. Graphics and texts can be displayed on a 1600×RGB×1200 dots panel with about 16,777,216
colors by using LDI (LVDS Display Interface) and supplying +5.0V DC supply voltages for TFT-LCD panel
driving and applying +12.0V DC supply voltage for LED backlight-driving DC/DC converter.
It is a wide viewing-angle-module, high brightness(500cd/㎡) and high speed response specification.
These LCD modules have corresponded with the RoHS directive.
3. Mechanical Specifications
Parameter
Specifications
Unit
Display size
59 (23.1”) Diagonal
cm
Active area
470.4 (H)×352.8 (V)
mm
Pixel format
1600 (H)×1200 (V)
Pixel
(1 pixel=R+G+B dots)
Aspect ratio
4:3
Pixel pitch
0.294 (H)×0.294 (V)
Pixel configuration
R, G, B vertical stripe
Display mode
Normally black
Unit outline dimensions *1
530.0(W)×431.5(H) ×23.9(D)TYP
Mass
4,500 (max)
Surface treatment (Haze value)
mm
mm
g
Anti-glare coating :
(Haze value 40%, Hardness 2H)
*1.Note: excluding back light cables and connecters.
The thickness of module (D) doesn’t contain the projection.
Outline dimensions are shown in Fig.1.
4. Input Terminals
4-1. TFT-LCD panel driving
CN1 (Interface signals and +5.0V power supply)
Using connectors
:FI-WE31P-HFE (Japan Aviation Electronics Industry, Limited)
Corresponding connectors
:FI-W31M (Japan Aviation Electronics Industry, Limited)
:FI-C3-A3-15000(Contact)
Using LVDS receiver
:Type contained in a control IC
(DS90CF386 (NS Corporation) or equivalent)
Corresponding LDI Transmitter:DS90C387 (NS Corporation) or equivalent)
※ Non-DC Balanced Mode
LD21810-3
Table 4-1-1
Pin No.
LDI Interface signals
Symbol
Function
Remark
1
Vcc
+5V power supply
2
Vcc
+5V power supply
3
Vcc
+5V power supply
4
Vcc
+5V power supply
5
GND
GND
6
GND
GND
7
GND
GND
8
NC
9
GMCH
Gamma control(High)
10
GMCL
Gamma control(Low)
11
RxO0-
Receiver signal of LDI (O0-)
LDI
12
RxO0+
Receiver signal of LDI (O0+)
LDI
13
RxO1-
Receiver signal of LDI (O1-)
LDI
14
RxO1+
Receiver signal of LDI (O1+)
LDI
15
RxO2-
Receiver signal of LDI (O2-)
LDI
16
RxO2+
Receiver signal of LDI (O2+)
LDI
17
RxO-
Receiver CLK of LDI(OC-)
LDI
18
RxO+
Receiver CLK of LDI(OC+)
LDI
19
RxO3-
Receiver signal of LDI (O3-)
LDI
20
RxO3+
Receiver signal of LDI (O3+)
LDI
21
RxE0-
Receiver signal of LDI (E0-)
LDI
22
RxE0+
Receiver signal of LDI (E0+)
LDI
23
RxE1-
Receiver signal of LVDS (E1-)
LDI
24
RxE1+
Receiver signal of LDI (E1+)
LDI
25
RxE2-
Receiver signal of LDI (E2-)
LDI
26
RxE2+
Receiver signal of LDI (E2+)
LDI
27
RxE3-
Receiver signal of LDI (E3-)
LDI
28
RxE3+
Receiver signal of LDI (E3+)
LDI
29
NC
30
LVDSGND
LVDSGND
31
LVDSGND
LVDSGND
NC
NC
Note1: Resistance (RVR) between GMCL and GMCH enables Gamma adjustment.
(See Fig.4-5-1: RVR=OPEN recommended)
Note2: There is a possibility that trouble occurs in initial and long-term reliability when using
it besides corresponding connector.
LD21810-4
4-2. Data Mapping
1) 8 bit input
Table 4-2-1 and Fig4-2-2 shows the pin assignment of the input signals.
Table 4-2-1
LDI Input signals
Input Data Pin
VGA-TFT Data Signal
(DS90C387)
LSB
R0
R16
R1
R17
R2
R10
R3
R11
R4
R12
R5
R13
R6
R14
MSB
R7
R15
LSB
G0
G16
G1
G17
G2
G10
G3
G11
G4
G12
G5
G13
G6
G14
MSB
G7
G15
LSB
B0
B16
B1
B17
B2
B10
B3
B11
B4
B12
B5
B13
B6
B14
MSB
B7
B15
LSB
R16
R17
R10
R11
R12
R13
R14
MSB
R15
LSB
G16
G17
G10
G11
G12
G13
G14
MSB
G15
LSB
B16
B17
B10
B11
B12
B13
B14
MSB
B15
Output Data Pin
(DS90CF386)
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
R26
R27
R20
R21
R22
R23
R24
R25
G26
G27
G20
G21
G22
G23
G24
G25
B26
B27
B20
B21
B22
B23
B24
B25
LCD Unit Data Signal
RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7
GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7
BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7
BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7
LD21810-5
LDI Interface block diagram(Single input→Dual output)
A/D Board
Graphic Controller
Note-1)
R0
R1
R2
R3
R4
R5
R6
R7
G0
G1
G2
G3
G4
G5
G6
G7
B0
B1
B2
B3
B4
B5
B6
B7
LCD
Control IC(Built in LVDS)
(DS90CF386 or equivalent)
LVDS TX
Pin№ DS90C387
4
3
10
9
8
7
6
5
94
93
2
1
100
99
96
95
86
85
92
91
90
89
88
87
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
Note-2
Hsync
Vsync
DE
CLOCK
CABLE
54
55
56
11
Hsync
Vsync
DE
CLKIN
RxO0- 50
RxO0+ 49
R1 RxO0R2 RxO0+
RxO1- 47
RxO1+ 46
P1 RxO1P2 RxO1+
RxO2- 45
RxO2+ 44
N1 RxO2N2 RxO2+
RxO3- 39
RxO3+ 38
L1 RxO3L2 RxO3+
M1 RxOCM2 RxOC+
RxE0- 37
RxE0+ 36
J1 RxE0J2 RxE0+
RxE1- 34
RxE1+ 33
H1 RxE1H2 RxE1+
RxE2- 32
RxE2+ 31
G1 RxE2G2 RxE2+
RxE3- 29
RxE3+ 28
E1 RxE3E2 RxE3+
RxC- 42
RxC+ 41
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7
GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7
BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7
R26
R27
R20
R21
R22
R23
R24
R25
G26
G27
G20
G21
G22
G23
G24
G25
B26
B27
B20
B21
B22
B23
B24
B25
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7
BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7
F1 RxEC- Hsync
F2 RxEC+ Vsync
DE
CLKOUT
Note-1) Signal configuration
EVEN DATA(ROx,BOx,GOx: 1'st,3'rd,5th………data)
ODD DATA(REx,GEx,BEx : 2'nd,4'th,6'th………data)
Note-2) Hsync, Vsync Not use.
Note-3) Use twisted differential cable (impedance=100Ω)
Note-4) DS90C387:Non-DC Balanced Mode
Figure 4-2-2 Interface pin assignment
Note-2
Hsync
Vsync
DE
CLOCK
LD21810-6
Table 4-2-3
LDI Input signals(Dual input)
Input Data Pin
VGA-TFT Data Signal
(DS90C387)
LSB
RE0
R16
RE1
R17
RE2
R10
RE3
R11
RE4
R12
RE5
R13
RE6
R14
MSB
RE7
R15
LSB
GE0
G16
GE1
G17
GE2
G10
GE3
G11
GE4
G12
GE5
G13
GE6
G14
MSB
GE7
G15
LSB
BE0
B16
BE1
B17
BE2
B10
BE3
B11
BE4
B12
BE5
B13
BE6
B14
MSB
BE7
B15
LSB
RO0
R26
RO1
R27
RO2
R20
RO3
R21
RO4
R22
RO5
R23
RO6
R24
MSB
RO7
R25
LSB
GO0
G26
GO1
G27
GO2
G20
GO3
G21
GO4
G22
GO5
G23
GO6
G24
MSB
GO7
G25
LSB
BO0
B26
BO1
B27
BO2
B20
BO3
B21
BO4
B22
BO5
B23
BO6
B24
MSB
BO7
B25
Output Data Pin
(DS90CF386)
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
R26
R27
R20
R21
R22
R23
R24
R25
G26
G27
G20
G21
G22
G23
G24
G25
B26
B27
B20
B21
B22
B23
B24
B25
LCD Unit Data Signal
RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7
GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7
BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7
BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7
LD21810-7
LDI Interface block diagram(Dual input→Dual output)
A/D Board
CABLE
LCD
Graphic controller
LVDS TX
Control IC(Built in LVDS)
(DS90CF388 or equivalent)
Pin№ DS90C387
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7
BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7
4
3
10
9
8
7
6
5
94
93
2
1
100
99
96
95
86
85
92
91
90
89
88
87
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7
GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7
BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7
76
75
84
81
80
79
78
77
66
65
74
73
72
71
70
69
58
57
64
63
62
61
60
59
R26
R27
R20
R21
R22
R23
R24
R25
G26
G27
G20
G21
G22
G23
G24
G25
B26
B27
B20
B21
B22
B23
B24
B25
Hsync
Vsync
DE
CLOCK
54
55
56
11
Hsync
Vsync
DE
CLKIN
Note
RxO0- 50
RxO0+ 49
R1 RxO0R2 RxO0+
RxO1- 47
RxO1+ 46
P1 RxO1P2 RxO1+
RxO2- 45
RxO2+ 44
N1 RxO2N2 RxO2+
RxO3- 39
RxO3+ 38
L1 RxO3L2 RxO3+
M1 RxOCM2 RxOC+
RxE0- 37
RxE0+ 36
J1 RxE0J2 RxE0+
RxE1- 34
RxE1+ 33
H1 RxE1H2 RxE1+
RxE2- 32
RxE2+ 31
G1 RxE2G2 RxE2+
RxE3- 29
RxE3+ 28
E1 RxE3E2 RxE3+
RxC- 42
RxC+ 41
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7
GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7
BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7
R26
R27
R20
R21
R22
R23
R24
R25
G26
G27
G20
G21
G22
G23
G24
G25
B26
B27
B20
B21
B22
B23
B24
B25
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7
BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7
F1 RxEC- Hsync
F2 RxEC+ Vsync
DE
CLKOUT
Note-1 Hsync, Vsync Not use
Note-2 Use twisted differential cable(impedance=100Ω)
Note-3)DS90C387:Non-DC Balanced Mode
Figure 4-2-4 Interface pin assignment
Note
71
70
69
42
Hsync
Vsync
DE
CLOCK
LD21810-8
4-3. Input signal timing chart
1 cycle
Rx*C+
Rx*C-
Rx*0+
Rx*0-
R3
R2
G2
R7
R6
R5
R4
R3
R2
G2
Rx*1+
Rx*1-
G4
G3
B3
B2
G7
G6
G5
G4
G3
B3
B5
B4
DE
NA
NA
B7
B6
B5
B4
DE
R1
R0
NA
B1
B0
G1
G0
R1
R0
NA
Rx*2+
Rx*2Rx*3+
Rx*30 or E
DE : Display Enable
NA : Not Available
4-4. Backlight
CN2
Using connector
: S12B-PH-SM4-TB (JST)
Corresponding connector : PHR-12 (JST) (Cable : AWG#24 recommended )
Pin No.
Symbol
Function
1
2
VLED
+12.0V LED Backlight power supply
VLED
+12.0V LED Backlight power supply
3
VLED
+12.0V LED Backlight power supply
4
VLED
+12.0V LED Backlight power supply
5
6
VLED
LED GND
+12.0V LED Backlight power supply
LED GND
7
LED GND
LED GND
8
LED GND
LED GND
9
LED GND
LED GND
10
LED GND
LED GND
11
Vcnt
BL ON/OFF
12
Vvr
Brightness control
Remark
LD21810-9
100%
90%
RVR = 0~10kΩ
80%
Gray Scale
70%
60%
50%
RVR
RVR==1.2kΩ
1.2kΩ
40%
30%
RVR == OPEN
RVR
OPEN≒10kΩ
≒10kΩ
RVR == SHART
RVR
SHORT
20%
10%
0%
0
50
100
150
200
250
Brightness Ratio(%)
Figure 4-5-1 Gamma characteristics
Note) Fig.4-5-1 shows reference characteristics but dose not guarantee it.
5. Absolute Maximum Ratings
Parameter
Symbol
Condition
Terminal Symbol
Ratings
Unit
Remark
Supply voltage
Vcc
Ta=25℃
Vcc
-0.3 ∼ + 6.0
V
【Note1】
LED Supply voltage
VLED
Ta=25℃
VLED
-0.3 ∼ + 14.0
VL
Ta=25℃
LVDS input signal
-0.3 ∼ +3.6
V
Vcnt
Ta=25℃
Vcnt
-0.3∼VLED
V
Vvr
Ta=25℃
Vvr
0∼4.0
V
LED temperature
TLED
−
−
+90
℃
【Note2】
Storage temperature
TSTG
Ambient
−
-20∼ + 65
℃
【Note1】
Operating temperature
TOPA
Ambient
−
min
0
℃
【Note1】
Panel surface
(Active area)
−
max
+ 60
Input voltage
【Note1】Humidity:90%RH Max. ( Ta≦40℃ )
Maximum wet-bulb temperature at 39℃ or less. ( Ta>40℃ )
No condensation.
【Note2】The measurement point refers to Fig. 1.
【Note3】There is a possibility of causing deterioration in the irregularity and others of the screen
and the display fineness when preserving or using it in more than 60℃.
【Note4】When ambient temperature is more than 50℃, please cool the back side of the LCD module by a fan.
LD21810-10
6. Electrical Characteristics
6-1. TFT-LCD panel driving
arameter
Supply voltage
Symbol
Min.
Typ.
Ta=+25℃
Max.
Unit
VCC
+4.75
+5.0
+5.25
V
【Note2】
【Note3】
Remark
Current dissipation
Vcc=5.0V
ICC
−
1100
1800
mA
Input voltage for LDI
LDI signal
VL
0
−
2.4
V
VRP
−
−
100
mVp-p
Vcc=+5.0V
High
VTH
−
−
VCM +100
mV
VCM=+1.2V
Low
VTL
VCM –100
−
−
mV
RT
−
100
−
Ω
Permissive input ripple voltage
Differential
input
threshold
voltage
Terminal resistor
【Note1】
Differential
input
【Note1】 VCM : Common mode voltage of LDI driver.
【Note2】 On-off condition for supply voltage
4.75V
4.75V
Vcc
0.5V
t1
0.5V
t2
t3
data
Vcc
0.5V
t4
Vmin
Vth:4.5V
Vmin:4.75V
Vth
Back Light
0<t1≦20ms
0<t3≦40ms
100ms≦t5
Vcc-dip conditions
t5
BL on
0<t2≦40ms
td
t6
1) Vth ≦ Vcc < Vmin
0.5s≦t4
100ms≦t6
td ≦ 20ms
2) Vcc
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