Product Planning Department
Sales Division
NLT Technologies, Ltd.
NLT Technologies, Ltd.
Page 2
•WARRANTY
NLT Technologies, Ltd. (hereinafter called "NLT") warrants that this product meets the product
specifications set forth in this document. If this product under normal operation is found to be
non-conforming to the product specifications, and such non-conformance is promptly notified to NLT
within one (1) year after the delivery date, and further such non-conformance is solely attributable to
NLT, NLT shall repair the non-conforming product or replace it with a conforming one, free of charge.
However, this warranty does not apply to any non-conformance resulting from any one of the
following:
1) Unauthorized or improper repair, maintenance or modification
2) Operation or use against specifications, instructions or warnings given by NLT
3) Any other causes attributable to customer
In case NLT repairs or replaces a product after the one (1) year warranty period, NLT shall be entitled
to charge for such repair or replacement. Those replaced parts shall be covered with six (6)-month
warranty period from the replacement day. Non-conforming products may be replaced with substitutes
instead of repair when the manufacture of this product has been terminated.
EXCEPT AS EXPRESSLY SET FORTH HEREIN, NLT DISCLAIMS ANY WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, AND DISCLAIMS ANY REMEDIES.
•MAINTENANCE
The specifications of maintenance parts are subject to change with equivalent or better quality. NLT
will not accept maintenance for only mounting parts on circuit board (e.g. connector, fuse, capacitor,
resistor, etc.) or only parts for backlight (e.g. reflector sheet, light guide plate, etc.). but for a whole
module by unit.
If NLT plans to discontinue this product, NLT shall inform it to customers in six (6)-month advance
from the issued date of official announcement. In addition, after the product discontinuation, NLT may
replace a product with a whole product not repairing parts.
•CHANGE CONTROL
For the purpose of product improvement, this product design is subject to change for improvement in
specifications, appearance, parts, circuits and so on. In case that the design change affects the product
specifications, NLT shall inform it to customers in advance.
•HANDLING OF DOUBTFUL POINTS
Any question arising out of, or in connection with, this SPECIFICATION or any matter not stipulated
herein will be settled each time upon consultation betw e en bot h parties.
4.7.2 Mode B ..........................................................................................................................................
4.7.3 Mode C ..........................................................................................................................................
4.8 DISPLAY COLORS AND INPUT DATA SIGNALS..........................................................................
4.9 INPUT SIGNAL TIMINGS .................................................................................................................
Color LCD module NL160120AC27-37 is composed of the amorphous silicon thin film transistor
liquid crystal display (a-Si TFT LCD) panel structure with driver LSIs for driving the TFT (Thin Film
Transistor) array and a backlight.
The a-Si TFT LCD panel structure is injected liquid crystal material into a narrow gap between the TFT
array glass substrate and a Color-filter glass substrate.
Grayscale data signals from a host system (e.g. signal generator, etc.) are modulated into best form for
active matrix system by a signal processing board, and sent to the driver LSIs which drive the individual
TFT arrays.
The TFT array as an electro-optical switch regulates the amount of transmitted light from the backlight
assembly, when it is controlled by data signals. Color images are created by regulating the amount of
transmitted light through the TFT array.
1.2 APPLICA TION
• Color monitor system
1.3 FEATURES
• Ultra-wide viewing angle (Super Fine TFT (SFT))
• High luminance
• High contrast
• High resolution
• Low reflection
• Wide color gamut
• 256 gray scale in each R, G, B sub-pixel (8-bit), 16,777,216 colors
• LVDS interface
• Selectable LVDS data input map
• Small foot print
• LED backlight type
• LED driver circuit Built-in
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2. GENERAL SPECIFICATIONS
Display area
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432.0 (H) × 324.0 (V) mm
Diagonal size of display
Drive system
Display color
Pixel
Pixel arrangement
Sub-pixel pitch
Pixel pitch
Module size
Weight
Contrast ratio
457.0 (W) × 350.0 (H) × 21.5 (D) mm (typ.)
2,700 g (typ.)
1,400:1 (typ.)
At the contrast ratio ≥ 10:1
• Horizontal: Right side 88° (typ.), Left side 88° (typ.)
• Vertical: Up side 88° (typ.), Down side 88° (typ.)
Viewing angle with optimum grayscale (γ≒DICOM): Normal axis
(perpendicular) Note1
Antiglare
2H (min.) [by JIS K5600]
At LCD panel center
72 % (typ.)[against NTSC color space]
Response time
Luminance
Signal system
Power supply voltage
Backlight
Power consumption
Note1: When the product luminance is 450cd/m2, the gamma characteristic is designed to γ≒DICOM.
Ton+Toff (10%
40ms (typ.)
At the maximum luminance control
900cd/m
2 ports LVDS interface
(Characteristics of AC receiver THC63LVD824A, THine Electronics, Inc. or
equivalent)
[RGB 8-bit signals, Data enable signal (DE), Dot clock (CLK)]
LCD panel signal processing board: 12.0V
LED driver board: 12.0V
2
(typ.)
←→
90%)
LED backlight type built in LED Driver Circuit
At checkered flag pattern, the maximum luminance control
57.0W (typ.)
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Page 7
)
3. BLOCK DIAGRAM
I/F
DA0+
DA0-
DA1+
DA1-
DA2+
DA2-
CKA+
CKA-
DA3+
DA3-
DB0+
DB0-
DB1+
DB1-
DB2+
DB2-
CKB+
CKB-
DB3+
DB3-
TxSEL0
TxSEL1
VDD
FG
GND
Note1, Note2
VDDB
BRTC
BRTH
BRTI
BRTP
PWSEL
GNDB
Note1, Note2
Note1: Relations between GND (Signal ground), FG (Frame ground) and GNDB (LED driver board
ground) in the LCD module are as follows.
GND- FG Connected
GND- GNDB Not connected
FG- GNDB Not connected
Note2 GND, FG and GNDB must be connected to customer equipment's ground, and it is
recommended that these grounds be connected together in customer equipment.
Note3 Each pair of the LVDS signal has a 100Ω terminating resistance between D+ and D-.
LCD module (product
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
Fuse
Converter
Fuse
LVDS receiver
DC/DC
LED Driver board
Controller
Power supply
For drive
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H-driver
4,800 Lines
TFT LCD panel
1,200 Lines
V-driver
H: 1,600 × 3 (R, G, B)
V: 1,200
Backlight
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Page 8
4. DETAILED SPECIFICATIONS
4.1 MECHANICAL SPECIFICATIONS
Parameter Specification Unit
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Module size
Display area
Weight 2,700 (typ.), 2,980 (max.) g
Note1: Excluding warpage of the cover for LED driver board.
Note2: See "11. OUTLINE DRAWINGS".
4.2 ABSOLUTE MAXIMUM RATINGS
Parameter SymbolRating Unit Remarks
Power supply
voltage
Input voltage
for signals
LCD panel signal processing board VDD -0.3 to +14.0 V
LED driver board VDDB-0.3 to +15.0 V
LCD panel signal processing board
LED driver board
457.0 ±0.5 (W) × 350.0 ±0.5 (H) × 21.5 (typ., D)
23.0 (max. D)
432.0 (H) × 324.0 (V)
Note1
BRTI signal VBI -0.3 to +1.5 V
BRTP signal VBP -0.3 to +5.5 V
BRTC signal VBC -0.3 to +5.5 V
Vi -0.3 to +3.45 V VDD= 12.0V
Note1, Note2
Note2mm
Ta= 25°C
VDDB= 12.0V
mm
PWSEL signal VBS -0.3 to +5.5 V
Storage temperature Note6 Tst -20 to +60
Operating temperature
Note6
Relative humidity
Note4, Note6
Absolute humidity
Note4 Note6
Operating altitude -
Storage altitude -
Front surface TopF 0 to +60
Rear surface TopR 0 to + 60
≤ 95
RH
AH
≤ 85
≤ 70
≤ 73
Note5
≤ 5,100
≤ 13,600
°C
°C
°C
%
%
%
g/m3
m
m
-20°C ≤ Ta ≤ 60°C
40°C < Ta ≤ 50°C
50°C < Ta ≤ 55°C
-
Note2
Note3
Ta ≤ 40°C
Ta > 55°C
0°C ≤ Ta ≤ 55°C
Note1: DA0+/-, DA1+/-, DA2+/-, DA3+/-, CKA+/-, DB0+/-, DB1+/-, DB2+/-, DB3+/-, CKB+/Note2: Measured at LCD panel surface (including self-heat)
Note3: Measured at LCD module's rear shield surface (including self-heat)
Note4: No condensation
Note5: Water amount at Ta= 55°C and RH= 70%
Note6: The image quality may cause degradation in case of rapid change humidity and temperature.
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4.3 ELECTRICAL CHARACTERISTICS
4.3.1 LCD panel signal processing board
Parameter Symbolmin. typ. max. Unit Remarks
Power supply voltage VDD 10.8 12.0 13.2 V -
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(Ta= 25°C)
Power supply current IDD -
Permissible ripple voltage VRP - - 100 mVp-p for VDD
Differential input threshold
voltage
Input voltage swing VI 0 - 2.4 V Note4
Terminating resistance RT - 100 -
High VTH - - +100 mV
Low VTL -100 - - mV
500
Note1
700
Note2
mA at VDD= 12.0V
at VCM= 1.2V
Note3, Note4
Ω
-
Note1: Checkered flag pattern (by EIAJ ED-2522)
Note2: Pattern for maximum current
Note3: Common mode voltage for LVDS driver
Note4: DA0+/-, DA1+/-, DA2+/-, DA3+/-, CKA+/-, DB0+/-, DB1+/-, DB2+/-, DB3+/-, CKB+/-
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y
4.3.2 LED Driver board
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(Ta= 25°C)
Parameter Symbolmin.typ. max.Unit Remarks
Power supply voltage VDDB11.4 12.012.6V -
VDDB= 12.0V,
Power supply current IDDB- 4,2005,800 mA
BRTI signal VBI 0 - 1.0 V
At the maximum
luminance control
BRTP signal
Input voltage
for signals
Input current
for signals
BRTC signal
PWSEL signal
BRTI signal IBI -200- -100
BRTP signal
BRTC signal
PWSEL signal
4.3.3 LED Driver board current wave
4,200 mA (typ.)
0mA
Duty: At the maximum luminance control 100% to at the minimum luminance control 1%.
Luminance control frequency: 270Hz (typ.)
Note1: Luminance control frequency indicate the input pulse frequency, when select the external
pulse control. See "4.6.2 Detail of BRTP timing".
Note2: The power supply lines (VDDB and GNDB) have large ripple voltage during luminance
control. See "4.3.4 Power supply voltage ripple ".
There is the possibility that the ripple voltage produces acoustic noise and signal wave noise
in audio circuit and so on. Put a capacitor (5,000 to 6,000μF) between the power supply lines
(VDDB and GNDB) to reduce the noise, if the noise occurred in the circuit.
HighVBPH2.0 - 5.25V
Low VBPL0 - 0.8 V
HighVBCH2.0 - 5.25V
Low VBCL0 - 0.8 V
HighVBSH2.0 - 5.25V
Low VBSL0 - 0.8 V
This product works, even if the ripple volt age levels are beyond the per missible values as following
the table, but there might be noise on the display image.
Power supply voltage
VDD 12.0V
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Ripple voltage Note1
(Measure at input terminal of power supply)
≤ 100
Unit
mVp-p
VDDB 12.0V
≤ 200
Note1: The permissible ripple voltage includes spike noise.
Note2: The load variation influence does not include.
Example of the power supply connection
a) Separate the power supply b) Put in the filter
Power
Power
VDD
VDDB
Power
Filter
Filter
VDD
VDDB
4.3.5 Fuse
Parameter
Type Supplier
VDD FCC16132AB
CCF1N10
VDDB
TF16AT5.00T
Fuse
KAMAYA
ELECTRIC Co., Ltd.
KOA Corporation
Rating
1.25A
32V
10A
60V
5.0A
32V
Fusing
current
2.5A,
5 seconds
maximum
20 A,
1 seconds
maximum
10 A,
5 seconds
maximum
Note1: The power supply capacity should be more than the fusing current. If it is less than the fusing
current, the fuse may not blow in a short time, and then nasty smell, smoke and so on may
occur.
mVp-p
Remarks
Note1
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4.4 POWER SUPPLY VOLTAGE SEQUENCE
4.4.1 LCD panel signal processing board
VDD
Note1
10.8V
0V
LVDS signal *1,*2
Note2
0V
*1: A0+/-, DA1+/-, DA2+/-, DA3+/-, CKA+/-, DB0+/-, DB1+/-, DB2+/-, DB3+/- and CKB+/*2: LVDS signals should be measured at the terminal of 100 Ω resistance.
t > 10ms
t > 10ms
Note1: If there is a voltage variation (voltage drop) at the rising edge of VCC below 10.8V, there is a
possibility that a product does not work due to a protection circuit.
Note2: LVDS signals must be set to Low or High-impedance, except the VALID period (See above
sequence diagram), in order to avoid the circuitry damage.
If so me of signals are cut while this product is working, even if the signal input to it once
again, it might not work normally. If a customer stops the display and function signals, VDD
also must be shut down.
Note3: Thebacklight should be turned on within the valid period of LVDS signals, in order to avoid
unstable data display.
4.4.2 LED driver board
VDDB
Voltage
0.1ms < tr
12.0V
11.4V
0V
BRTC
Note1: Thebacklight should be turned on within the valid period of LVDS signals, in order to avoid
unstable data display.
Note2: If tr is more than 100 ms, the backlight will be turned off by a protection circuit for LED
driver board.
Note3:When VDDB is 0V or BRTC is Low, PWSEL must be set to Low or Open.
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ON OFF ON
10.8V
9.6V
0.1ms < Tr < 80ms
t ≥ 450ms
≤ 100 ms
0ms < t
VDD dip < 20ms
VALID period
Display on screen
OFF
0ms < t < 35ms
ON
200ms < t
0ms < t
Toff > 200ms
11.4V
Under than 1.2V
Time
10.8V
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4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS
4.5.1 LCD panel signal processing board
(1) CN1
CN1 socket (LCD module side): DF19G-30P-1H (56) (HIROSE ELECTRIC Co,.Ltd.)
Adaptable plug: DF19-30S-1C (HIROSE ELECTRIC Co,.Ltd.)
Pixel data A0 Odd pixel data input (LVDS DIFFERENTIAL DATA) Note1
Pixel data A1 Odd pixel data input (LVDS DIFFERENTIAL DATA) Note1
Pixel data A2 Odd pixel data input (LVDS DIFFERENTIAL DATA) Note1
Ground Signal ground Note2
Pixel clock Odd pixel clock input (LVDS DIFFERENTIAL DATA) Note1
Pixel data A3 Odd pixel data input (LVDS DIFFERENTIAL DATA) Note1
Pixel data B0 Even pixel data input (LVDS DIFFERENTIAL DATA) Note1
Ground Signal ground Note2
Pixel data B1 Even pixel data input (LVDS DIFFERENTIAL DATA) Note1
Ground Signal ground Note2
Pixel data B2 Even pixel data input (LVDS DIFFERENTIAL DATA) Note1
Pixel clock Even pixel clock input (LVDS DIFFERENTIAL DATA) Note1
Pixel data B3 Even pixel data input (LVDS DIFFERENTIAL DATA) Note1
Ground Signal ground Note2
Select LVDS data input
map
Power supply 12V Note2
Note3, Note4
Note1: Twist pair wires with 100Ω (Characteristic impedance) should be used between LCD panel
signal processing board and LVDS transmitter.
Note2: All GND terminals should be used without any non-connected lines.
Note3: This terminal is pulled-up in the product.
Note4: See "4.7 LVDS data input map.
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TxSEL1 TxSEL0 Mode
Open Open A
Open Low B
Low Open C
Low Low A
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4.5.2 LED driver board
CN201 socket (LCD module side): DF3Z-10P-2H (2∗) (HIROSE ELECTRIC Co,.Ltd.)
Adaptable plug: DF3-10S-2C (HIROSE ELECTRIC Co,.Ltd.)
6 BRTI
7 BRTP BRTP signal
8 GNDB LED driver board ground Note1
9 PWSEL Selection of luminance control signal methodNote2, Note3
LED driver board ground Note1
Backlight ON/OFF control signal
Luminance control terminal
High or Open: Backlight ON
Low Backlight OFF
Note2
Note1: All GNDB terminals should be used without any non-connected lines.
Note2: See "4.6 LUMINANCE CONTROL ".
Note3:When VDDB is 0V or BRTC is Low, PWSEL must be set to Low or Open.
4.5.3 Positions of socket
Rear side
1
CN202
9
← Insert direction
10
CN201
1
↑
CN1
Insert
direction
LED driver board
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4.6 LUMINANCE CONTROL
4.6.1 Luminance control methods
Method Adjustment and luminance ratio
Variable resistor
control
Note1
Voltage control
Note1
Pulse width
modulation
Note1
Note2
Note4
Note1: In case of the variable resistor control method and the voltage control method, noises may
appear on the display image depending on the input signals timing for LCD panel signal
processing board.
Use PWM method, if interference noises appear on the display image!
Note2: The LED driver board will stop working, if the Low period of BRTP signal is more than 50ms
while BRTC signal is High or Open. Then the backlight will not turn on anymore, even if BRTP
signal is input again. This is not out of order. The LED driver board will start to work when
power is supplied again.
Note3: These data are the target values.
Note4: See "4.6.2 Detail of BRTP timing".
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• Adjustment
The variable resistor (R) for luminance control should be
10kΩ±5%, 1/10W. Minimum point of the resistance is the
minimum luminance and maximum point of the resistance is
the maximum luminance.
The resistor (R) must be connected between BRTH-BRTI
terminals.
• Luminance ratio Note3
• Adjustment
Voltage control method works, when BRTH terminal is 0V
and VBI voltage is input between BRTI-BRTH terminals.
This control method can carry out continuation adjustment of
luminance.
Luminance is the maximum when BRTI terminal is Open
• Luminance ratio Note3
• Adjustment
PWSEL terminal is Low and PWM signal (BRTP signal) is
input into BRTP terminal. The luminance is controlled by
duty ratio of BRTP signal.
• Luminance ratio Note3
BRTH
Resistance Luminance ratio
BRTI Voltage (VBI)Luminance ratio
Pulse width modulation (PWM) method works, when
Duty ratio Luminance ratio
0.01
1.0 100% (Max. Luminance)
R
0 kΩ
10 kΩ
0 V 0% (Min. Luminance)
1.0 V 100% (Max. Luminance)
BRTI
0% (Min. Luminance)
100% (Max. Luminance)
1% (Min. Luminance)
(At frequency: 325 Hz)
PWSEL
terminal
High or Open Open
Low BRTP signal
BRTP
terminal
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≤
4.6.2 Detail of BRTP timing
(1) Timing diagrams
• Outline chart
BRTC
PWSEL (Low)
BRTP
• Outline chart
BRTP
VBPH
VBPL
(2) Each parameter
Note1: Definition of parameters is as follows.
Note2: A recommended f
Note3: Depending on the frequency used, so noise may appear on the screen, please conduct a
thorough evaluation.
Note4: While the BRTC signal is high, do not set the tPWH (PWM pulse width) is less than 30μs. It
may cause abnormal working of the backlight. In this case, turn the backlight off and then on
again by BRTC signal.
Note5: Regardless of the PWM frequency, both PWM duty ratio and PWM pulse width must be
Note2: Twist pair wires with 100Ω (Characteristic impedance) should be used between LCD panel
signal processing board and LVDS transmitter.
Note3: Input signal RSVD is not used inside the product, but do not keep pin open to avoid noise
problem.
4.8 DISPLAY COLORS AND INPUT DATA SIGNALS
This product can display in equivalent to 16,777,216 colors in 256 gray scales in each RGB sub-pixel.
Also the relation between display colors and input data signals is as the following table.
Optical characteristics are measured at luminance saturation 20minutes after the product
works in the dark room. Also measurement methods are as follows.
LCD module
Note3: Product surface temperature at the maximum luminance control: TopF= 32°C,TopR= 43°C
Note4: Product surface temperature at 450cd/m
Temperature difference in display area: Δ10°C
Note5: See "4.13.2 Definition of contrast ratio".
Note6: See "4.13.3 Definition of luminance uniformity".
Note7: See "4.13.4 Definition of color uniformity".
Note8: These coordinates are found on CIE 1931 chromaticity diagram.
Note9: See "4.13.5 Definition of response times".
Note10: Product surface temperature TopF= 35°C
Note11: See "4.13.6 Definition of viewing angles".
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Symbol
White at center
θR= 0°, θL= 0°, θU= 0°, θD= 0°
White/Black at center
θR= 0°, θL= 0°, θU= 0°, θD= 0°
255/255 gray scale
θR= 0°, θL= 0°, θU= 0°, θD= 0°
x coordinate Wx0.2690.2990.329 -
y coordinate Wy0.2850.3150.345 -
Red
Blue
θR= 0°, θL= 0°, θU= 0°, θD= 0°
at center, against NTSC color space
θR= 0°, θL= 0°, θU= 0°, θD= 0°
x coordinate Rx- 0.65- -
y coordinate Ry-
x coordinate Gx-
y coordinate Gy-
x coordinate Bx-
y coordinate By- 0.07- -
204/255 gray scale
Black to White Ton- 20 30 ms
White to Black Toff- 20 30 ms
The contrast ratio is calculated by using the following formula.
Contrast ratio (CR) =
4.13.3 Definition of luminance uniformity
The luminance uniformity is calculated by using following formula.
Luminance uniformity (LUxx) =
xx: 256 gray scale.
The luminance is measured at near the 9 points shown below.
120
160
①
600
④
1,080
⑦
4.13.4 Definition of color uniformity
The color (u', v') is measured at near the 9 points shown below
160 800
120
①
600
④
1,080
⑦
The color uniformity in each measuring point is calculated by using the following formula.
Color uniformity(Δu’v’)= (u’
, v’x: u’, v’ value at measuring point x.
u’
x
, v’y: u’, v’ value at measuring point y.
u’
y
Luminance of white screen
Luminance of black screen
Minimum luminance from ①
Maximum luminance from ①
800
②
⑤
⑧
1,440
③
⑥
⑨
1,440
②
⑤
⑧
x
③
⑥
⑨
- u’y)2 + (v’x - v’y)2
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to ⑨
to ⑨
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N
4.13.5 Definition of response times
Response time is measured at the time when the luminance changes from "black" to "white", or
"white" to "black" on the same screen point, by photo-detector. Ton is the time when the luminance
changes from 10% up to 90%. Also Toff is the time when the luminance changes from 90% down to
10% (See the following diagram.).
White
Luminance
Black
4.13.6 Definition of viewing angles
100%
90%
10%
0%
ormal axis (Perpendicular)
θL
Left
θD
Lower
Ton
θU
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Toff
12 o’clock
Upper
θR
Right
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4.14 DEFECT CRITERIA
4.14.1 Display specifications
(1) Line defects/Pixel Defects
Defect pattern Condition Criteria Remarks
Line defect - 0 line -
Bright dots
Dark dots
Note4
Close defect dots
Total Bright dots + Dark dots ≤20dots -
Inspection viewing distance 20 cm (The distance between the inspector's eye and screen.)
Inspection direction
Inspection illumination 60 lx (at a display surface)
Luminance 400cd/m2
Note2: Definition of full bright dot
The full bright dot can be recognized at 160/255 gray scale in full screen in spite of bright
dot size.
Note3: Definition of half bright dot
The half bright dot can be recognized at 60/255 gray scale in full screen and the defect area
is larger than 1/3 of a sub-pixel.
Note4: Definition of dark dot
The dark dot can be recognized at 400cd/m
sub-pixel.
Note5: D is the distance between defect dots.
25 ± 5 °C
0°≤θR ≤ 20°, 0°≤θL ≤ 20°
0°≤θU ≤ 20°
2
and the defect area is larger than 1/3 of a
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Note6: Linked 2 dots
Counted as NG
R G
G B
B R
The following combinations are also counted.
R G B
R G B
R G
G B
B R
R G B
R G B
R G B
R
R
G B
R
G B
G
B
Not counted
Combinations of bright and dark dots Combinations other than linked 2 defect dots
R G
R G
G B
G B
R G B
R
G
B R
B R
B
R
G
R
G
Etc.
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Note7: Linked 3-4 dots
Counted as NG Not counted
Note8: Close 2 same color bright dots
All of dots are bright dots and dark dots
(The Defect criteria for linked 4 or 5 dots are under
discussion.)
Etc.
Etc.
Counted as NG Not counted
R
R
Combinations of bright and dark dotsCombinations of different color dots
R
R
Combinations of bright and dark dots
Etc.
R G
≤6.5mm
≤6.5mm
≤6.5mm
NLT Technologies, Ltd.
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4.14.2 Appearance specifications
Defect pattern Condition Note1 Criteria
Impure ingredient
Stains
Dust
Bubbles, Wrinkles, Dent
Panel dent
Polarizer scratch
Shape Specified label must be put. There must not be a missing part.
Note1: Definition of symbols is as follows.
d: A verage diameter
(This diameter is the average length of a long axis and a short axis in each defect pattern.)
W: Width, L: Length, S: Area
Note2: Inspection conditions are as follows.
Inspection viewing distance 20cm (The distance between the inspector's eye and screen.)
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d < 0.2mm Allowed
0.2 mm ≤ d < 0.3 mm ≤ 10 points
Dot shape
Line shape
Temperature
Inspection direction
Illumination 700 lx (at an inspection desk surface)
0.05 mm ≤ W ≤ 0.1 mm
0.3 mm ≤ d ≤ 0.5 mm ≤ 3 points
d > 0.5mm
Linked impure ingredient
W < 0.05 mm
L < 0.7 mm
0.7 mm ≤ L ≤ 1.0 mm ≤ 4 points
L > 1.0 mm
W > 0.1 mm
d ≤ 0.2 mm
0.2 mm < d ≤ 0.5 mm ≤ 2 points
d > 0.5 mm 0 point
d ≤ 0.2 mm
0.2 mm < d ≤ 0.5 mm
d > 0.5 mm 0 point
S ≤ 0.2 mm2
S > 0.2 mm
2
0 point
25 ± 5 °C
0°≤θR ≤ 45°, 0°≤θL ≤ 45°
0°≤θU ≤ 45°, 0°≤θD ≤ 45°
0 point
Allowed
0 point
Allowed
Allowed
≤ 2 points
Allowed
NLT Technologies, Ltd.
Page 31
5. ESTIMATED LUMINANCE LIFETIME
The luminance lifetime is the time from initial luminance to half-luminance.
This lifetime is the estimated value, and is not guarantee value.
Condition
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DOD-PP-1603 31/40
Estimated luminance lifetime
(Life time expectancy)
Note1, Note2, Note3
Unit
LED elementary
substance
Note1: Life time expectancy is mean time to half-luminance.
Note2: Estimated luminance lifetime is not the value for an LCD module but the value for LED
elementary substance.
Note3: By ambient temperature, the lifetime changes particularly. Especially, in case the product
works under high temperature environment, the lifetime becomes short.
6. PRODUCT INSPECTIONS
The following inspections are carried out for products, before shipment
(1) 100% inspection
• Power supply current
• Display
• Appearance
(2) Sampling inspection
• White luminance
• Contrast ratio
• Luminance uniformity
25°C (Ambient temperature of the product)
Continuous operation, PWM: Duty 100%
60°C (Temperature of the product front or rear panel)
Continuous operation, PWM: Duty 100%
70,000
h
60,000
NLT Technologies, Ltd.
Page 32
7. RELIABILITY TESTS
Test item Condition Judgment Note1
NLT Technologies Confidential and Proprietary
DOD-PP-1603 32/40
High temperature and humidity
(Operation)
Heat cycle
(Operation)
Thermal shock
(Non operation)
Vibration
(Non operation)
Mechanical shock
(Non operation)
ESD
(Operation)
Non-operation
Low pressure
Operation
① 60 ± 2°C, RH= 60%, 240hours
② Display data is white. Note2
① 0 ± 3°C 1hour
60 ± 3°C 1hour
② 50cycles, 4hours/cycle
③ Display data is white. Note2
① -20 ± 3°C 30minutes
60 ± 3°C 30minutes
② 100cycles, 1hour/cycle
③ Temperature transition time is within 5
minutes.
① 5 to 100Hz, 11.76m/s
② 1 minute/cycle
③ X, Y, Z directions
④ 10 times each directions
2
① 294m/s
② X, Y, Z directions
③ 3 times each directions
① 150pF, 150Ω, ±10kV
② 9 places on a panel surface Note3
③ 10 times each places at 1 sec interval
① 15 kPa (Equivalent to altitude 13,600m)
② -20°C±3°C 24 hours
③ +60°C±3°C 24 hours
① 53.3kPa (Equivalent to altitude 5,100m)
② 0°C±3°C 24 hours
③ +55°C±3°C 24 hours Note2
, 11ms
2
No display malfunctions
No display malfunctions
No physical damages
No display malfunctions
No display malfunctions
Note1: Display and appearance are checked under environmental conditions equivalent to the
inspection conditions of defect criteria.
Note2: Luminance: 450cd/m
2
at luminance control.
Note3: See the following figure for discharge points
{ {
{
{
{
{
{
{
{
NLT Technologies, Ltd.
Page 33
8. MARKINGS
The various markings are attached to this product. See "11 OUTLINE DRAWINGS" for attachment
positions.
8.1 NAMEPLATE LABEL
Note1 Lot number
Inspection date
Company emblem
Note1: The meaning of lot number
• Example: A3310036
Note2: Do not attach anything such as label and so on, on the nameplate! In case repair the
product, NLT needs the contents of nameplate such as the lot number, inspection date and so on,
to identify the warranty period with individual product. If NLT cannot decipher the contents of
nameplate, such repair shall be entitled to charge. Also NLT may give a new lot number to
repair products.
8.2 BARCODE LABEL
Note1: The same panel number is given to barcode label and nameplate label.
8.3 OTHER MARKINGS
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Nameplate label
Type name
Panel number
MODEL: NL160120AC27-37
LOT : A3310036
PANEL:
*************
**.**.**/
MADE IN JAPAN
Note2
Country of manufacture
A 3 3 10036
Revision
1 letter
(Alphabet)
Manufacturing year
1 figure of the A.D. end
numbers
(e.g.: A.D 2013 is 3.)
Barcode label
*************
Material information marking for diffuser
Material Information
Light Guide >PMMA<
Manufacturing month
Jan. to Sep.: Number of month
1 letter
October: A
November: B
December: C
Barcode
(Label code: 39)
Panel number Note1
Production number
Multi-letter
NLT Technologies, Ltd.
Page 34
9. PACKING, TRANSPORTATION AND DELIVERY
NLT will pack products to deliver to customer in accordance with NLT's packing specifications, and
will deliver products to customer in such a condition that products will not suffer from a damage
during transportation. The delivery conditions are as follows.
9.1 INNER PACKING BOX
(1) Inner packing box
5 products are packed as the maximum in an inner packing box (See "9.5 OUTLINE FIGURE
FOR PACKING"). The type name and quantity are shown on outside of the inner packing box, either
labeling or printing. In case the inner packing box with products is dropped from a height of 40cm or
more, there is a risk of damage to products.
In case of shipping the product out of Japan, the product must not be transported only with
the inner box, because there is a high risk of damage. Be sure to use an outer packing box which
is shown below!
(2) Outer packing box
The inner box with products is packed in an outer packing box A or an outer packing box B (See
"9.5 OUTLINE FIGURE FOR PACKING"). The type name and quantity are shown on outside of
the outer packing box, either labeling or printing. In case the outer packing box with products is
dropped from a height of 40cm or more, there is a risk of damage to products.
Outer packing box is used only when shipping the product out of Japan.
9.2 INSPECTION RECORD SHEET
Inspection record sheets are included in an inner packing box with products. It is summarized to a
number of products for pass/fail assessment.
9.3 TRANSPORTATION
The product is transported by vehicle, aircraft or ship.
The following caution signs have very important meaning. Be sure to read "10.2 CAUTIONS"
and "10.3 ATTENTIONS"!
This sign has the meaning that a customer will be injured or the product will sustain
damage if the customer practices wrong operations.
This sign has the meaning that a customer will be injured if the customer practices
wrong operations.
10.2 CAUTIONS
∗ Do not shock and press the LCD panel and the backlight! There is a danger of breaking,
because they are made of glass. (Shock: Equal to or no greater than 294m/s
to or no greater than 11ms, Pressure: Equal to or no greater than 19.6N (φ16mm jig))
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DOD-PP-1603 36/40
2
and equal
10.3 A TTENTIONS
10.3.1 Handling of the product
① Take hold of both ends without touching the circuit board when the product (LCD module) is
picked up from inner packing box to avoid broken down or misadjustment, because of stress to
mounting parts on the circuit board.
② Do not hook nor pull cables such as lamp cable, and so on, in order to avoid any damage.
③ When the product is put on the table temporarily, display surface must be placed downward.
④ When handling the product, take the measures of electrostatic discharge with such as earth band,
ionic shower and so on, because the product may be damaged by electrostatic.
⑤ The torque for product mounting screws must never exceed 0.735N⋅m. Higher torque might result
in distortion of the bezel. And the length of product mounting screws must be ≤ 5.0mm.
⑥ The product must be installed using mounting holes without undue stress such as bends or twist
(See outline drawings). And do not add undue stress to any portion (such as bezel flat area). Bends
or twist described above and undue stress to any portion may cause display mura. Recommended
installing method: Ideal plane "A" is defined by one mounting hole (datum point) and other
mounting holes. The ideal plane "A" should be the same plane within ±0.3 mm.
Mounting hole
Product
Ideal plane "A"
Mounting hole (Datum point) Mounting hole
NLT Technologies, Ltd.
Page 37
⑦ Do not press or rub on the sensitive product surface. When cleaning the product surface, wipe it
with a soft dry cloth.
⑧ Do not push or pull the interface connectors while the product is working.
⑨ When handling the product, use of an original protection sheet on the product surface (polarizer)
is recommended for protection of product surface. Adhesive type protection sheet may change
color or characteristics of the polarizer.
⑩ Usually liquid crystals don't leak through the breakage of glasses because of the surface tension of
thin layer and the construction of LCD panel. But, if you contact with liquid crystal by any chance,
please wash it away with soap and water.
10.3.2 Environment
① Do not operate or store in high temperature, high humidity, dewdrop atmosphere or corrosive
gases. Keep the product in packing box with antistatic pouch in room temperature to avoid dusts
and sunlight, when storing the product.
② In order to prevent dew condensation occurred by temperature difference, the product packing box
must be opened after enough time being left under the environment of an unpacking room.
Evaluate the storage time sufficiently because dew condensation is affected by the environmental
temperature and humidity. (Recommended leaving time: 6 hours or more with the original packing
state after a customer receives the package)
③ Do not operate in high magnetic field. If not, circuit boards may be broken.
④ This product is not designed as radiation hardened.
10.3.3 Characteristics
The following items are neither defects nor failures.
① Response time, luminance and color may be changed by ambient temperature.
② Display mura, flickering, vertical streams or tiny spots may be observed depending on display
patterns.
③ Do not display the fixed pattern for a long time because it may cause image sticking. Use a screen
saver, if the fixed pattern is displayed on the screen.
④ The display color may be changed depending on viewing angle because of the use of condenser
sheet in the backlight.
⑤ Optical characteristics may be changed depending on input signal timings.
10.3.4 Others
① All GND, GNDB, VDD and VDDB terminals should be used without any non-connected lines.
② Do not disassemble a product or adjust variable resistors.
③ Pack the product with the original shipping package, in order to avoid any damages during
transportation, when returning the product to NLT for repairing and so on.
④ The LCD module by itself or integrated into end product should be packed and transported with
NLT Technologies Confidential and Proprietary
DOD-PP-1603 37/40
display in the vertical position. Otherwise the display characteristics may be degraded.
NLT Technologies, Ltd.
Page 38
NLT Technologies Confidential and Proprietary
11. OUTLINE DRAWINGS
11.1 FRONT VIEW
Note1: Not shown tolerances of the dimensions are ±0.5mm.
Note2: The torque for product mounting screws must never exceed 0.735N⋅m.
Note3: The values in parentheses are for reference.
Note4: The length of product mounting screws from surface of plate must be ≤ 5.0mm.
DOD-PP-1603
Unit: mm
38/40
NLT Technologies, Ltd.
Page 39
NLT Technologies Confidential and Proprietary
±
11.2 REAR VIEW
Note1: Not shown tolerances of the dimensions are
Note2: The torque for product mounting screws must never exceed 0.735N⋅m.
Note3: The length of product mounting screws from surface of plate must be ≤ 5.0mm.
Note4: The values in parentheses are for reference.
0.5mm.
DOD-PP-1603
Unit: mm
39/40
NLT Technologies, Ltd.
Page 40
NLT Technologies Confidential and Proprietary
DOD-PP-1603 40/40
REVISION HISTORY
The inside of latest specifications is revised to the clerical error and the major improvement of previous
edition. Only a changed part such as functions, characteristic value and so on that may affect a design of
customers, are described especially below.
Mar. 15,
2013
Prepared
date
Revision contents
New issue
Signature of writer
Approved by
K. FUJIMOTO
Revision contents and signature
Checked by
Prepared by
E. YOSHIMURA
Edition
1st
edition
Issued
date
-
NLT Technologies, Ltd.
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