NEC NL8060BC31-28D Specification

Page 1
TFT COLOR LCD MODULE
NL8060BC31-28D
31cm (12.1 Type)
SVGA
LVDS interface (1port)
DATA SHEET
DOD-PD-0071 (6th edition)
This DATA SHEET is updated document from DOD-PD-0823 (5).
All information is subject to change without notice. Please confirm the sales representative before starting to design your system.
Document Number: DOD-MD-0071 (6th edition) Published date: May 2006 CP(N)
1
© NEC LCD Technologies, Ltd.
2003-2006 All rights reserved.
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NL8060BC31-28D

INTRODUCTION

The Copyright to this document belongs to NEC LCD Technologies, Ltd. (hereinafter called "NEC").
No part of this document will be used, reproduced or copied without prior written consent of NEC.
NEC does and will not assume any liability for infringement of patents, copyrights or other intellectual property rights of any third party arising out of or in connection with application of the products described herein except for that directly attributable to mechanisms and workmanship thereof. No license, express or implied, is granted under any patent, copyright or other intellectual property right of NEC.
Some electronic parts/components would fail or malfunction at a certain rate. In spite of every effort to enhance reliability of products by NEC, the possibility of failures and malfunction might not be avoided entirely. To prevent the risks of damage to death, human bodily injury or other property arising out thereof or in connection therewith, each customer is required to take sufficient measures in its safety designs and plans including, but not limited to, redundant system, fire-containment and anti-failure.
The products are classified into three quality grades: "Standard", "Special", and "Specific" of the highest grade of a quality assurance program at the choice of a customer. Each quality grade is designed for applications described below. Any customer who intends to use a product for application other than that of Standard quality grade is required to contact an NEC sales representative in advance.
The Standard quality grade applies to the products developed, designed and manufactured in accordance with the NEC standard quality assurance program, which are designed for such application as any failure or malfunction of the products (sets) or parts/components incorporated therein a customer uses are, directly or indirectly, free of any damage to death, human bodily injury or other property, like general electronic devices.
Examples: Computers, office automation equipment, communications equipment, test and measurement
equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment, industrial robots, etc.
The Special quality grade applies to the products developed, designed and manufactured in accordance with an NEC quality assurance program stricter than the standard one, which are designed for such application as any failure or malfunction of the products (sets) or parts/components incorporated therein a customer uses might directly cause any damage to death, human bodily injury or other property, or such application under more severe condition than that defined in the Standard quality grade without such direct damage.
Examples: Control systems for transportation equipment (automobiles, trains, ships, etc.), traffic control
systems, anti-disaster systems, anti-crime systems, medical equipment not specifically designed for life support, safety equipment, etc.
The Specific quality grade applies to the products developed, designed and manufactured in accordance with the standards or quality assurance program designated by a customer who requires an extremely higher level of reliability and quality for such products.
Examples: Military systems, aircraft control equipment, aerospace equipment, nuclear reactor control
systems, medical equipment/devices/systems for life support, etc.
The quality grade of this product is the "Standard" unless otherwise specified in this document.
DATA SHEET DOD-MD-0071 (6th edition)
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NL8060BC31-28D
CONTENTS
INTRODUCTION ................................................................................................................................................... 2
1. OUTLINE............................................................................................................................................................. 4
1.1 STRUCTURE AND PRINCIPLE.................................................................................................................... 4
1.2 APPLICA TION................................................................................................................................................ 4
1.3 FEATURES...................................................................................................................................................... 4
2. GENERAL SPECIFICATIONS ......................................................................................................................... 5
3. BLOCK DIAGRAM............................................................................................................................................ 6
4. DETAILED SPECIFICATIONS........................................................................................................................ 7
4.1 MECHANICAL SPECIFICATIONS............................................................................................................... 7
4.2 ABSOLUTE MAXIMUM RATINGS............................................................................................................. 7
4.3 ELECTRICAL CHARACTERISTICS............................................................................................................ 8
4.3.1 LCD panel signal processing board.......................................................................................................... 8
4.3.2 Backlight lamp.......................................................................................................................................... 9
4.3.3 Power supply voltage ripple.................................................................................................................... 10
4.3.4 Fuse......................................................................................................................................................... 10
4.4 POWER SUPPLY VOLTAGE SEQUENCE..................................................................................................11
4.4.1 LCD panel signal processing board.........................................................................................................11
4.4.2 Inverter.....................................................................................................................................................11
4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS.................................................................. 12
4.5.1 LCD panel signal processing board........................................................................................................ 12
4.5.2 Backlight lamp........................................................................................................................................ 13
4.5.3 Positions of plug and socket ................................................................................................................... 13
4.5.4 Connection between receiver and transmitter for LVDS..................................................................... ... 14
4.6 DISPLAY COLORS AND INPUT DATA SIGNALS ................................................................................... 15
4.7 DISPLAY POSITIONS.................................................................................................................................. 16
4.8 SCANNING DIRECTIONS........................................................................................................ .................. 16
4.9 INPUT SIGNAL TIMINGS........................................................................................................................... 17
4.9.1 Outline of input signal timings ............................................................................................................... 17
4.9.2 Timing characteristics...................................................................................................
4.9.3 Input signal timing chart......................................................................................................................... 19
4.10 OPTICS........................................................................................................................................................ 20
4.10.1 Optical characteristics........................................................................................................................... 20
4.10.2 Definition of contrast ratio.................................................................................................................... 21
4.10.3 Definition of luminance uniformity...................................................................................................... 21
4.10.4 Definition of response times................................................................................................................. 21
4.10.5 Definition of viewing angles................................................................................................................. 21
5. RELIABILITY TESTS...................................................................................................................................... 22
6. PRECAUTIONS ................................................................................................................................................ 23
6.1 MEANING OF CAUTION SIGNS............................................................................................................... 23
6.2 CAUTIONS................................................................................................................................................... 23
6.3 A TTE NTIONS............................................................................................................................................... 23
6.3.1 Handling of the product.......................................................................................................................... 23
6.3.2 Environment ........................................................................................................................................... 24
6.3.3 Characteristics......................................................................................................................................... 24
6.3.4 Other....................................................................................................................................................... 24
7. OUTLINE DRAWINGS.................................................................................................................................... 25
7.1 FRONT VIEW............................................................................................................................................... 25
7.2 REAR VIEW ................................................................................................................................................. 26
.......................... 18
DATA SHEET DOD-MD-0071 (6th edition)
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1. OUTLINE

1.1 STRUCTURE AND PRINCIPLE

Color LCD module NL8060BC31-28D 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.
Color (Red, Green, Blue) data signals from a host system (e.g. signal generator, etc.) are modulated into best form for active matrix system by a signal processing circuit, 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 of red, green and blue dots.

1.2 APPLICA TION

For industrial use

1.3 FEATURES

High luminance
High contrast
Wide viewing angle
Wide temperature range
LVDS interface
Reversible-scan direction
Edge light type (without inverter)
Replaceable lamp for backlight
Acquisition product for UL60950-1/CSA C22.2 No.60950-1-03 (File number: E170632)
NL8060BC31-28D
DATA SHEET DOD-MD-0071 (6th edition)
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2. GENERAL SPECIFICATIONS

Display area Diagonal size of display Drive system Display color Pixel Pixel arrangement Dot pitch Pixel pitch Module size Weight Contrast ratio
Viewing angle
Designed viewing direction
Polarizer surface Polarizer pencil-hardness
NL8060BC31-28D
246.0 (H) × 184.5 (V) mm 31 cm (12.1 inches) a-Si TFT active matrix 262,144 colors 800 (H) × 600 (V) pixels RGB (Red dot, Green dot, Blue dot) vertical stripe
0.1025 (H) × 0.3075 (V) mm
0.3075 (H) × 0.3075 (V) mm
280.0 (W) × 210.0 (H) × 13.0 (D) mm (typ.) 730 g (typ.) 600:1 (typ.)
At the contrast ratio
Horizontal: Right side 70° (typ.), Left side 70° (typ.)
Vertical: Up side 45° (typ.), Down side 55° (typ.)
At DPS= Low or open: normal scan
Viewing direction without image reversal: up side (12 o'clock)
Viewing direction with contrast peak: down side (6 o'clock)
Viewing angle with optimum grayscale (γ=2.2): normal axis
Antiglare 3H (min.) [by JIS K5400]
10:1
(perpendicular)
Color gamut
Response time
Luminance
Signal system
Power supply voltage
Backlight
Power consumption
At LCD panel center
40 % (typ.) [against NTSC color space]
←→
Ton+Toff (10%
33 ms (typ.)
At IBL= 5.0mArms / lamp
350 cd/m
LVDS 1port (Receiver: THC63LVDF84B, THine Electronics Inc. or equivalent) 6bit digital signals for data of RGB colors, Dot clock (CLK), Data enable (DE)
LCD panel signal processing board: 3.3V Edge light type: 2 cold cathode fluorescent lamps
Replaceable part
Recommended inverter (Option)
At IBL=5.0mArms / lamp, Checkered flag pattern
6.4 W (typ., Power dissipation of the inverter is not included.)
2
(typ.)
Lamp holder set: Type No. 121LHS18
Inverter: Type No. 121PW181
90%)
DATA SHEET DOD-MD-0071 (6th edition)
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NL8060BC31-28D

3. BLOCK DIAGRAM

Host
LCD module (Product)
D0+
100
H-driver
D0­D1+
100
D1­D2+
100
2,400 lines
D2-
LCD panel
CLK+
100
Controller with receiver for LVDS
H: 800 × 3 (R, G, B) V: 600
600 lines
V-driver
CLK-
DPS
Power supply
for gradation
47k
GND
Note1 Note2
VCC
FG
Note1
Fuse
LCD panel signal processing board
DC/DC
converter
Backlight (Edge light type)
Note2
VBLH
Lamp
VBLH
Lamp
VDDB
GNDB
Inverter
(Option)
Note2
VBLC Note1
Metallic frame of lamp holder
Note1: Relations between GND (Signal ground), FG (Frame ground) and VBLC (Lamp low voltage terminal)
in the LCD module are as follows.
GND - FG Not connected GND - VBLC Not connected FG - VBLC Not connected
Note2: GND, FG and GNDB must be connected to customer equipment’s ground, and it is recommended that
these grounds are connected together in customer equipment.
DATA SHEET DOD-MD-0071 (6th edition)
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4. DETAILED SPECIFICATIONS

4.1 MECHANICAL SPECIFICATIONS

Parameter Specification Unit
NL8060BC31-28D
Module size Display area
Weight 730 (typ.), 760 (max.) g
Note1: See "7. OUTLINE DRAWINGS".

4.2 ABSOLUTE MAXIMUM RATINGS

Parameter Symbol Rating Unit Remarks
Power supply
voltage
Input voltage
for signals
Operating temperature
LCD panel signal processing board VCC -0.3 to +4.0 V
Storage temperature Tst -20 to +80
280.0 ± 0.5 (W) × 210.0 ± 0.5 (H) × 13.0 (typ., D)
13.7 (max., D)
246.0 (H) × 184.5 (V)
Lamp voltage VBLH 1,800 Vrms
Display signals
Note1
Function signal
Note2
Front surface TopF -10 to +70
Rear surface TopR -10 to +70
VD
-0.3 to VCC+0.3 V
VF
°C
°C
°C
Note1 mm Note1 mm
Ta = 25°C
-
Note3
Note4
Relative humidity
Note5
Absolute humidity
Note5
95
RH
85
AH
70
Note6
%
%
g/m
3
Note1: Display signals are D0+/-, D1+/-, D2+/- and CLK+/-. Note2: Function signal is DPS. Note3: Measured at center of LCD panel surface (including self-heat) Note4: Measured at center of LCD module's rear shield surface (including self-heat) Note5: No condensation Note6: Water amount at Ta = 50°C and RH = 85%
40 < Ta 50°C
Ta 40°C
Ta > 50°C
DATA SHEET DOD-MD-0071 (6th edition)
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4.3 ELECTRICAL CHARACTERISTICS

4.3.1 LCD panel signal processing board

Parameter Symbol min. typ. max. Unit Remarks
Power supply voltage VCC 3.0 3.3 3.6 V -
Power supply current ICC -
Permissible ripple voltage VRP - - 100 mVp-p for VCC
200
Note1
410
Note2
NL8060BC31-28D
(Ta = 25°C)
mA at VCC = 3.3V
Differential input threshold
voltage for LVDS receiver
Terminating resistance RT - 100 -
Input voltage for DPS signal
High VTH - - +100 mV
Low VTL -100 - - mV
High VFH 2.0 - VCC V
Low VFL 0 - 0.8 V
Note1: Checkered flag pattern [by EIAJ ED-2522] Note2: Pattern for maximum current Note3: Common mode voltage for LVDS receiver
at VCM=1.2V
Note3
-
-
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4.3.2 Backlight lamp

Lamp current IBL 2.0 5.0 5.5 mArms
Lamp voltage VBLH - 570 - Vrms Note2, Note3
Lamp starting voltage VS
Lamp oscillation frequency FO 58 63 68 kHz Note6
Note1: This product consists of 2 backlight lamps, and these specifications are for each lamp.
Note2: The lamp voltage cycle between lamps should be kept on a same phase. "VS" and "VBLH"
Note3: The asymmetric ratio of working waveform for lamps (Power supply voltage peak ratio,
Note4: Th is product consists of 2 lamps. 2 lamps are contained in the 1 lamp hold er, and both lamps
Note5: The inverter should be designed so that the lamp starting voltage can be maintained for more
Note6: In case "FO" is not the recommended value, beat noise may display on the screen, because of
Note7: Method of lamp cable installation may invite fluctuation of lamp current and voltage or
NL8060BC31-28D
(Ta=25°C, Note1)
Parameter Symbol min. typ. max. Unit Remarks
at IBL=5.0mArms:
350cd/m
Note3, Note4
970 - - Vrms
1,410 - - Vrms
Ta = 25°C
Note2, Note3, Note5
Ta = -10°C
Note2, Note3, Note5
are the voltage value between low voltage side (Cold) and high voltage side (Hot).
power supply current peak ratio and waveform space ratio) should be less than 5 % (See the following figure.). If the waveform is asymmetric, DC (Direct current) element apply into the lamp. In this case, a lamp lifetime may be shortened, because a distribution of a lamp enclosure substance inclines toward one side between low voltage terminal (Cold terminal) and high voltage terminal (Hot terminal). When designing the inverter, evaluate asymmetric of lamp working waveform sufficiently.
Pa
Sa
|Pa - Pb|
Pb
× 100 5 %
0
Sb
Pb
|Sa - Sb|
Sb
× 100 5 %
Pa: Supply voltage/current peak for positive, Pb: Supply voltage/current peak for negative Sa: Waveform space for positive part, Sb: Waveform space for negative part.
are connected to 1 low voltage cable. Recommendation lamp current is 5.0mArms typical for each lamp, and sum of 2 lamps is 10mArms typical. The lamp current should be measured by high-frequency current meter at the low voltage terminal.
than 1 second. Otherwise the lamp may not be turned on.
interference between "FO" and "1/th". Recommended value of "FO" is as following
FO = × × (2n-1)
1 1 4 th
th: Horizontal cycle (See "4.9.2 Timing characteristics".) n: Natural number (1, 2, 3 ⋅⋅⋅⋅⋅⋅⋅⋅)
asymmetric of lamp working waveform. When designing method of lamp cable installation, evaluate the fluctuation of lamp current, voltage and working waveform sufficiently.
2
DATA SHEET DOD-MD-0071 (6th edition)
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4.3.3 Power supply voltage ripple

This product works, even if the ripple voltage levels are beyond the permissible values as following
the table, but there might be noise on the display image.
Power supply voltage
NL8060BC31-28D
Ripple voltage Note1
(Measure at input terminal of power supply)
Unit
VCC 3.3V
100
Note1: The permissible ripple voltage includes spike noise.

4.3.4 Fuse

Parameter
Type Supplier
VCC FCC16202AB
Fuse
KAMAYA
ELECTRIC Co., Ltd
Rating
2.0A 32V
Fusing
current
4.0A Note1
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
DATA SHEET DOD-MD-0071 (6th edition)
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4.4 POWER SUPPLY VOLTAGE SEQUENCE

4.4.1 LCD panel signal processing board

VCC Note1
0V
Display signals* Function signals
Note2
0V
0ms < t < 35ms
* These signals should be measured at the terminal of 100 resistance.
Note1: In terms of voltage variation (voltage drop) whi le VCC risi ng edge is below 3.0 V, a protection
circuit may work, and then this product may not work.
Note2: Display signals (D0+/-, D1+/-, D2+/- and CLK+/-) and function signal (DPS) must be Low or
High-impedance, exclude the VALID period (See above sequence diagram), in order to avoid that internal circuits is damaged.
If some of display and function signals of this product are cut while this product is working,
even if the signal input to it once again, it might not work normally. VCC should be cut when the display and function signals are stopped.

4.4.2 Inverter (Option)

Display and
function signals
Note1
VDDB
Note1: These are the display and function signals for LCD panel signal processing board. Note2: The backlight should be turned on within the valid period of display and function signals, in
order to avoid unstable data display.
3.0V
ON
10µs Tr < 50ms
Note2
VALID period
VALID period
NL8060BC31-28D
OFF
Toff 50ms
0ms < t < 35ms
ON
0.3V
DATA SHEET DOD-MD-0071 (6th edition)
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4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS

4.5.1 LCD panel signal processing board

CN1 socket (LCD module side): FI-SE20P-HFE (Japan Aviation Electronics Industry Limited (JAE)) Adaptable plug: FI-S20S (Japan Aviation Electronics Industry Limited (JAE))
Pin No. Symbol Signal Remarks
1 GND
Ground Note1
2 GND
3 DPS Selection of scan direction
4 GND
Ground Note1
5 GND
6 CLK+
Pixel clock Note3
7 CLK-
8 GND Ground Note1
NL8060BC31-28D
High: Reverse scan Low or Open: Normal scan Note2
9 D2+
Pixel data Note3
10 D2-
11 GND Ground Note1
12 D1+
Pixel data Note3
13 D1-
14 GND Ground Note1
15 D0+
Pixel data Note3
16 D0-
17 GND
Ground Note1
18 GND
19 VCC
Power supply Note1
20 VCC
Note1: All GND and VCC terminals should be used without any non-connected lines Note2: See "4.8 SCANNING DIRECTIONS". Note3: Twist pair wires with 100 (Characteristic impedance) should be connected between LCD
panel signal processing board and LVDS transmitter.
Note4: See "4.5.4 Connection between receiver and transmitter for LVDS".
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4.5.2 Backlight lamp

Attention: VBLH and VBLC must be connected correctly. Wrong connections will cause electric
shock and also break down of the product.
CN2 plug: BHR-04VS-1 (J.S.T Mfg. Co., Ltd.) Adaptable socket: SM03 (7-D1) B-BHS-1-TB (LF) (SN), SM03 (7-D1) B-BHS-1-TB (J.S.T Mfg. Co., Ltd.)
Pin No. Symbol Signal Remarks
1 VBLH High voltage (Hot) Cable color: Pink 2 VBLH High voltage (Hot) Cable color: Pink 3 N. C. - Keep this pin Open. 4 VBLC Low voltage (Cold) Cable color: White

4.5.3 Positions of plug and socket

CN2
High voltage (Hot)
4
2 1
Low voltage (Cold)
Caution label
Rear side
Barcode label Name plate
NL8060BC31-28D
1
20
CN1
Insert direction
DATA SHEET DOD-MD-0071 (6th edition)
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4.5.4 Connection between receiver and transmitter for LVDS

Note2 R0
R1 R2 R3 R4 R5 G0
G1 G2 G3 G4 G5 B0 B1
B2 B3 B4
B5 Note4 Vsync
DE
CLK
Host LCD module (Product)
TA0 TA1 TA2 TA3 TA4 TA5 TA6
TB0 TB1 TB2 TB3 TB4 TB5 TB6
TC0 TC1 TC2 TC3 TC4 TC5 TC6
CLK IN
TCLK+
TCLK-
TC+
TB+
TA+
GND
Note3
TC-
TB-
TA-
VCC GND
DPS
LVDS transmitter THC63LVDM83R or equivalent
Note1
Note1: Recommended transmitter THC63LVDM83R (THine Electronics Inc.) or equivalent Note2: LSB (Least Significant Bit) – R0, G0, B0 MSB (Most Significant Bit) – R5, G5, B5 Note3: Twist pair wires with 100 (Characteristic impedance) should be used between LCD panel
signal processing board and LVDS transmitter.
Note4: Input signal to TC4 is not us ed inside the product, but do not keep TC4 open to avoid noise
problem.
10 11 12 13 14 15 16 17 18 19 20
NL8060BC31-28D
GND
1
GND
2
GND
3
DPS
4
GND
5
GND
6
CLK+
7
CLK-
8
GND
9
D2+
D2-
GND
D1+
D1-
GND
D0+
D0­GND GND VCC VCC
CN1
RCLK+ RCLK-
RC+ RC-
RB+ RB-
RA+ RA-
Receiver for LVDS
Equivalent of THC63LVDF84B
LCD controller
LCD panel signal processing board
Signal
processor
VCC
DPS
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4.6 DISPLAY COLORS AND INPUT DATA SIGNALS

This product can display in equivalent to 262,144 colors in 64 gray scales. Also the relation between
display colors and input data signals is as the following table.
Display colors
Black
Blue
Red
Magenta
Green
Cyan
Yellow
White
Black
dark
bright
Red
Black
dark
bright
Green
Black
dark
bright
Blue
↑ ↓
↑ ↓
↑ ↓
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0 000000
000000 111111 111111 000000 000000 111111 111111 000000 000001 000010
:
: 111101 111110 111111 000000 000000 000000
:
: 000000 000000 000000 000000 000000 000000
:
: 000000 000000 000000
NL8060BC31-28D
Data signal (0: Low level, 1: High level)
000000 000000 000000 000000 111111 111111 111111 111111 000000 000000 000000
:
: 000000 000000 000000 000000 000001 000010
:
: 111101 111110 111111 000000 000000 000000
:
: 000000 000000 000000
000000 111111 000000 111111 000000 111111 000000 111111 000000 000000 000000
000000 000000 000000 000000 000000 000000
000000 000000 000000 000000 000001 000010
111101 111110 111111
: :
: :
: :
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4.7 DISPLAY POSITIONS

The following table is the coordinates per pixel (See "4.8 SCANNING DIRECTIONS".).
C (0, 0)
R G B
C( 0, 0) C( 1, 0) C( X, 0) ∙ ∙ ∙ C(798, 0) C(799, 0) C( 0, 1) C( 1, 1) ∙ ∙ ∙ C( X, 1) ∙ ∙ ∙ C(798, 1) C(799, 1)
∙ ∙ ∙
C( 0, Y) C( 1, Y) ∙ ∙ ∙ C( X, Y) ∙ ∙ ∙ C(798, Y) C(799, Y)
∙ ∙ ∙
C( 0, 598) C( 1, 598) ∙ ∙ ∙ C( X, 598) ∙ ∙ ∙ C(798, 598) C(799, 598) C( 0, 599) C( 1, 599) ∙ ∙ ∙ C( X, 599) ∙ ∙ ∙ C(798, 599) C(799, 599)

4.8 SCANNING DIRECTIONS

The following figures are seen from a front view. Also the arrow shows the direction of scan.
Note1: Meaning of C (X, Y) and D (X, Y)
C (X, Y): The coordinates of the display position (See "4.7 DISPLAY POSITIONS".) D (X, Y): The data number of input signal for LCD panel signal processing board
∙ ∙ ∙
∙ ∙ ∙
∙ ∙ ∙
∙ ∙ ∙
C (0, 0) D (0, 0)
C (0, 599) D (0, 599)
∙ ∙ ∙
∙ ∙ ∙
C (799, 0) D (799, 0)
C (799, 599) D (799, 599)
Figure1. Normal scan (DPS: Low or Open)
C (0, 0) D (799, 599)
C (0, 599) D (799, 0)
C (799, 0) D (0, 599)
C (799, 599) D (0, 0)
Figure2. Reverse scan (DPS: High)
∙ ∙ ∙
∙ ∙ ∙
Note1
Note1
NL8060BC31-28D
∙ ∙ ∙
∙ ∙ ∙
∙ ∙ ∙
∙ ∙ ∙
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4.9 INPUT SIGNAL TIMINGS

4.9.1 Outline of input signal timings

Horizontal signal
Note1
DE (Data enable)
Display period
Vertical signal
Note1
DE (Data enable)
Display period
Note1: This diagram indicates virtual signal for set up to timing. Note2: See "4.9.3 Input signal timing chart" for numeration of pulse.
NL8060BC31-28D
Horizontal display period (thd)
Vertical display period (tvd)
1
2
34
600
Note2
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4.9.2 Timing characteristics

Parameter Symbol min. typ. max. Unit Remarks
Frequency 1/tc 34.0 38.362 40.0 MHz 26.067 ns (typ.)
CLK
DATA
Vsync
DE
CLK-DATA
Vsync-DE
timing
Horizontal
Vertical
(One frame)
CLK-DE
Duty - -
Rise time, Fall time -
Setup time - ns
Hold time - ns
Rise time, Fall time -
Pulse width tvp 1 2 - H
Setup time tvds 1 - - CLK
Hold time tvdh 1 - - CLK
Cycle th
Display period thd 800 CLK
Cycle tv
Display period tvd 600 H
Setup time - ns
Hold time - ns
Rise time, Fall time -
Note1: Definition of parameters is as follows.
tc = 1CLK, th = 1H
Note2: See the data sheet of LVDS transmitter.
NL8060BC31-28D
-
-
24.0 26.693 30.1 829 1,024 - CLK
16.1 16.683 17.2 ms 603 625 - H
-
ns
ns
µs
ns
Note2
Note2
-
37.463 kHz (typ.) Note1, Note2
59.94 Hz (typ.) Note1
Note2
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4.9.3 Input signal timing chart

Horizontal timing
CLK
DATA (R0-R5) (G0-G5) (B0-B5)
DE
Vertical timing
tvp
Vsync
DATA (R0-R5) (G0-G5) (B0-B5)
DE
tvds
INVALID
INVALID
tvdh
tc
thd
1 2 599 600
tvd
tv
NL8060BC31-28D
INVALID1 2 799 800
th
INVALID
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4.10 OPTICS

4.10.1 Optical characteristics

Parameter Condition Symbol min. typ. max. Unit Remarks
Luminance
Contrast ratio
Luminance uniformity
White
Red
Chromaticity
Green
Blue
Color gamut
Response time
Right
Viewing angle
Left
Up
Down
θR = 0°, θL = 0°, θU = 0°, θD = 0°
θR = 0°, θL = 0°, θU = 0°, θD = 0°
θR
θR = 0°, θL = 0°, θU = 0°, θD = 0°
at center, against NTSC color space
White at center
White/Black at center
White
= 0°, θL = 0°, θU = 0°, θD = 0°
x coordinate Wx 0.283 0.313 0.343 - y coordinate Wy 0.299 0.329 0.359 - x coordinate Rx - 0.586 - - y coordinate Ry - 0.345 - - x coordinate Gx - 0.327 - - y coordinate Gy - 0.518 - - x coordinate Bx - 0.156 - - y coordinate By - 0.145 - -
White to Black Ton - 8 10 ms Black to White Toff - 25 30 ms
θU = 0°, θD = 0°, CR ≥ 10 θR θU = 0°, θD = 0°, CR ≥ 10 θL
θR = 0°, θL = 0°, CR ≥ 10 θU θR = 0°, θL = 0°, CR ≥ 10 θD
L 250 350 - cd/m
CR 300 600 - - Note3
LU - 1.25 1.40 - Note4
C 35 40 - %
Note1: These are initial characteristics. Note2: Measurement conditions are as follows.
Ta=25°C, VCC=3.3V, IBL= 5.0mArms/lamp, Display mode: SVGA, Horizontal cycle = 1/37.463kHz, Vertical cycle = 1/59.94Hz, DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation after 20minutes from working the product, in the dark room. Also measurement methods are as follows.
50cm
Photodetector (BM-5A)
LCD module
(Product)
1°
Note3: See "4.10.2 Definition of contrast ratio". Note4: See "4.10.3 Definition of luminance uniformity". Note5: These coordinates are found on CIE 1931 chromaticity diagram. Note6: Product surface temperature: TopF = 28°C Note7: See "4.10.4 Definition of response times". Note8: See "4.10.5 Definition of viewing angles".
NL8060BC31-28D
(Note1, Note2)
60 70 ­60 70 ­35 45 ­45 55 -
2
-
Note5
Note6 Note7
° °
Note8
° °
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θ

4.10.2 Definition of contrast ratio

The contrast ratio is calculated by using the following formula.
Contrast ratio (CR) =

4.10.3 Definition of luminance uniformity

The luminance uniformity is calculated by using following formula.
Luminance uniformity (LU) =
The luminance is measured at near the 5 points shown below.
100
300
500

4.10.4 Definition of response times

Response time is measured, the luminance changes from "white" to "black", or "black" to "white" on the same screen point, by photo-detector. Ton is the time it takes the luminance change from 90% down to 10%. Also Toff is the time it takes the luminance change from 10% up to 90% (See the following diagram.).
White
Luminance
Black

4.10.5 Definition of viewing angles

133
100%
90%
10%
0%
Left
Lower
Luminance of white screen Luminance of black screen
Maximum luminance from Minimum luminance from
400
Ton
Normal axis (Perpendicular)
θL
θU
θD
667
12 o’clock
Upper
R
NL8060BC31-28D
to to
Toff
Right
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5. RELIABILITY TESTS

Test item Condition Judgement
High temperature and humidity
(Operation)
NL8060BC31-28D
60 ± 2°C, RH = 90%, 240hours Display data is black.
High temperature
(Operation)
Heat cycle
(Operation)
Thermal shock
(Non operation)
(Operation)
(Operation)
Vibration
(Non operation)
Mechanical shock
(Non operation)
ESD
Dust
70 ± 2°C, 240hours Display data is black.
-10 ± 3°C1hour
70 ± 3°C1hour
50cycles, 4hours/cycle Display data is black.
-20 ± 3°C30minutes
80 ± 3°C30minutes
100cycles, 1hour/cycle Temperature transition time is within
5 minutes.
150pF, 150Ω, ±10kV 9 places on a panel surface Note2 10 times each places at 1 sec interval
Sample dust: No. 15 (by JIS-Z8901)) 15 seconds stir 8 times repeat at 1 hour interval 5 to 100Hz, 19.6m/s2 ② 1 minute/cycle X, Y, Z direction 120 times each directions
539m/ s2, 11ms ② ±X, ±Y, ±Z direction 5 times each directions
No display malfunctions
Note1
No display malfunctions No physical damages
Note1
Note1: Display and appearance are checked under environmental conditions equivalent to the
inspection conditions of defect criteria.
Note2: See the following figure for discharge points.
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6. PRECAUTIONS

6.1 MEANING OF CAUTION SIGNS

The following caution signs have very important meaning. Be sure to read "6.2 CAUTIONS" and
"6.3 ATTENTIONS", after understanding these contents!
NL8060BC31-28D

6.2 CAUTIONS

!
This sign has the meaning that customer will be injured by himself or the product will
sustain a damage, if customer has wrong operations.
This sign has the meaning that customer will get an electrical shock, if customer has
wrong operations.
This sign has the meaning that customer will be injured by himself, if customer has
wrong operations.
Do not touch the working backlight. There is a danger of an electric shock.
Do not touch the working backlight. There is a danger of burn injury. Do not shock and press the LCD panel and the backlight! There is a danger of breaking,
because they are made of glass. (Shock: To be not greater 539m/s
2
and to be not greater
11ms, Pressure: To be not greater 19.6 N (φ16mm jig))

6.3 A TTENTIONS

!

6.3.1 Handling of the product

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.
Do not hook nor pull cables such as lamp cable, and so on, in order to avoid any damage. When the product is put on the table temporarily, display surface must be placed downward. 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.
The torque for product mounting screws must never exceed 0.294N⋅m. Higher torque might result
in distortion of the bezel.
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.
Do not press or rub on the sensitive product surface. When cleaning the product surface, use of the
cloth with ethanolic liquid such as screen cleaner for LCD is recommended.
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Do not push nor pull the interface connectors while the product is working. Do not bend or unbend the lamp cable at the near part of the lamp holding rubber, to avoid the
If the lamp cable is attached on the metal part of the product directly, high frequency leak current
When not connecting FG of the LCD module to the customer's equipment ground, inverter noise
When handling the product, use of an original protection sheet on the product surface (polarizer) is

6.3.2 Environment

Do not operate or store in high temperature, high humidity, dewdrop atmosphere or corrosive
In order to prevent dew condensation occurring by temperature difference, the product packing
Do not operate in high magnetic field. Circuit boards may be broken down by it. This product is not designed as radiation hardened.

6.3.3 Characteristics

The following items are neither defects nor failures.
Response time, luminance and color may be changed by ambient temperature. Display mura, flicker, vertical seam or small spot may be observed depending on display patterns. Optical characteristics (e.g. luminance, display uniformity, etc.) gradually is going to change
Do not display the fixed pattern for a long time because it may cause image sticking. Use a screen
The display color may be changed depending on viewing angle because of the use of condenser
Optical characteristics may be changed depending on input signal timings. The interference noise between input signal frequency for this product's signal processing board

6.3.4 Other

All VCC and GND terminals should be used without any non-connected lines. Do not disassemble a product or adjust variable resistors. See "REPLACEMENT MANUAL FOR LAMP HOLDER SET", when replacing backlight lamps. Pay attention not to insert foreign materials inside of the product, when using tapping screws. Pack the product with original shipping package, in order to avoid any damages during
NL8060BC31-28D
damage for high voltage side of the lamp.
to the metal part may occur, then the brightness may decrease or the lamp may not be turned on.
may create video noise on the LCD screen.
recommended for protection of product surface. Adhesive type protection sheet may change color or characteristics of the polarizer.
gases. Keep the product in packing box with antistatic pouch in room temperature to avoid dusts and sunlight, when storing the product.
box should be opened after enough time being left under the environment of an unpacking room. Evaluate the leaving time sufficiently because a situation of dew condensation occurring is changed by the environmental temperature and humidity. (Recommended leaving time: 6 hours or more with packing state)
depending on operating time, and especially low temperature, because the LCD has cold cathode fluorescent lamps.
saver, if the fixed pattern is displayed on the screen.
sheet in the backlight.
and luminance control frequency of the inverter may appear on a display. Set up luminance control frequency of the inverter so that the interference noise does not appear.
transportation, when returning the product to NEC for repair and so on.
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7. OUTLINE DRAWINGS

7.1 FRONT VIEW

NL8060BC31-28D
Unit: mm
Note1: The values in parentheses are for reference. Note2: The torque for product mounting screws must never exceed 0.294N⋅m. Note3: Mounting hole portions (4 pieces)
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7.2 REAR VIEW

Note1: The values in parentheses are for reference. Note2: The torque for product mounting screws must never exceed 0.294N⋅m.
NL8060BC31-28D
Unit: mm
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