NL10276AC30-03 is a TFT(thin film transistor) active matrix color liquid crystal display (LCD) comprising
amorphous silicon TFT attached to each signal electrode, a driving circuit and a backlight. NL10276AC30-03 has a
built-in backlight with an inverter.
The 38cm (15.0 inches) diagonal display area contains 1024 × 768 pixels and can display full-color (more than
16 million colors simultaneously). Also, it has multi-scan function.
FEATURES
• High luminance
• Low reflection
• Wide viewing angle (with Retardation Film)
• Analog RGB signals
• Multi-scan function: e.g., XGA, SVGA, VGA, VGA-TEXT, PC-9801, MAC
• Incorporated edge type backlight (Two lamps, Inverter)
• Lamp holder replaceable (Part No. 150LHS03)
APPLICATIONS
• Desk-top type of PC
• Engineering work station
Regarding the use of OSD, please note that there is possibility of conflicts with a patent in Europe and the U.S.
Thus, if such conflict might happen when you use OSD, we shall not be responsible for any trouble.
Document No. EN0416EJ1V0DS00 (1st edition)
Date Published January 1999 P
Printed in Japan
A color TFT (thin film transistor) LCD module is comprised of a TFT liquid crystal panel structure, LSIs for driving
the TFT array, and a backlight assembly. The TFT panel structure is created by sandwiching liquid crystal material
in the narrow gap between a TFT array glass substrate and a color filter glass substrate. After the driver LSIs are
connected to the panel, the backlight assembly is attached to the backside of the panel.
RGB (red, green, blue) data signals from a source system is modulated into a form suitable for active matrix
addressing by the onboard signal processor and sent to the driver LSIs which in turn addresses the individual TFT
cells.
Acting as an electro-optical switch, each TFT cell regulates light transmission from the backlight assembly when
activated by the data source. By regulating the amount of light passing through the array of red, green, and blue
dots, color images are created with clarity.
OUTLINE OF CHARACTERISTICS (at room temperature)
Display area304.128 (H) × 228.096 (V) mm
Drive systema-Si TFT active matrix.
Display colorsFull-color
Number of pixels1024 × 768
Pixel arrangementRGB vertical stripe
Pixel pitch0.297 (H) × 0.297 (V) mm
Module size350.0 (H) × 265.0 (V) × 20.0 (D) mm
Weight1400 g (typ.)
Contrast ratio200:1 (typ., perpendicular)
Viewing angle (more than the contrast ratio of 10:1)
• Horizontal: 55° (typ., left side, right side)
• Vertical: 50° (typ., up side), 45° (typ, down side)
Designed viewing direction
• Wider viewing angle with contrast ratio: Down side (6 o’clock)
• Wider viewing angle without image reversal: up side (12 o’clock)
= 2.2): perpendicular
• Optimum grayscale (
Color gamut42 % (typ., At center, To NTSC)
Response time15 ms (typ.), “white” to “black”
Luminance200 cd/m
Signal systemAnalog RGB signals, Synchronous signals (Hsync and Vsync), CLK
Supply voltage12 V, 12 V (Logic/LCD driving, Backlight)
BacklightEdge light type: Two cold cathode fluorescent lamps with an inverter
V
Logic input voltageVin1–0.3 to +5.5V
R, G, B input voltageVin 2–6.0 to +6.0V
CLK input voltageVin 3–7.0 to +7.0V
BRTL input voltageVin 4–0.3 to +1.5V
Storage temp.Tst–20 to + 60°C–
Operating temp.Top0 to +50°C
Humidity
(no condensation)
Absolute humidity shall not exceed Ta = 50°C,
Measured at the display area
Note
–0.3 to +14VSupply voltage
≤
95% relative humidityTa ≤ 40°C
≤
85% relative humidity40 < Ta ≤ 50°C
85% relative humidity level.
Ta = 25°C
Ta = 25°C
DD
= 12 V
V
Module surface
Ta > 50°C
Note
4
Data Sheet EN0416EJ1V0DS00
Page 5
ELECTRICAL CHARACTERISTICS
(1) Logic, LCD driving, Backlight
ItemSymbolMin.Typ.Max.UnitRemarks
DD
V
DD
B11.412.012.6Vf or backlight
V
Logic input “L” voltage 1V
Logic input “H” voltage 1V
Logic input “L” voltage 2V
Logic input “H” voltage 2V
Input CLK voltageV
Input DC voltage levelV
Logic input “L” current 1I
Logic input “H” current 1I
Logic input “L” current 2I
Logic input “H” current 2I
Logic input “L” current 3I
Logic input “H” current 3I
Logic input “L” current 4I
Logic input “H” current 4I
Logic input “L” current 5I
Logic input “H” current 5I
Supply current
IL1
IH1
IL2
IH2
ICLK
IDCCLK
IL1
IH1
IL2
IH2
IL3
IH3
IL4
IH4
IL5
IH5
DD
I
DD
B–750850mAVDDB = 12.0 V
I
11.412.012.6Vfor Logic and LCD drivingSupply voltage
0–0.6V
4.5–5.25V
0–0.8V
2.2–5.25V
0.6–1.0Vp-p
–4.5–+4.5V
–10––
––160
–1400––
––10
µ
A
µ
A
µ
A
µ
A
–1.0––mA
––0.8mA
–1.0––mA
––10mA
–10––
––10
µ
A
µ
A
–550800mA
NL10276AC30-03
(Ta = 25°C)
for BRTP
Logic except BRTP
CLK
Hsync, Vsync
CNTSEL, CPSEL , POW C, ADJSEL
BRTC, BRTL, ACA, PWSEL
BRTP
Logic except inputs above
DD
V
= 12.0 V
(Max. luminance)
Note
Pixel checkered pattern
Note
(2) Video signal (R, G, B) input
ItemMin.Typ.Max.UnitRemarks
Maximum amplitude (white - black)0
DC input level (black)
(3) CLK input equivalent circuit
CLK
0.7
(black)
−
3.5–+3.5V–
(white)
0.9Vp-pContrast adjustment is needed if the
amplitude exceeds 0.7 Vp-p.
1000 pF
510 Ω
(Ta = 25°C)
Data Sheet EN0416EJ1V0DS00
5
Page 6
SUPPLY VOLTAGE SEQUENCE
(1) Sequence of power supply
Voltage
200 ms ≤
Synchronous signals, Control signals, CLK.
Note
CAUTION
Wrong power sequence may cause damage to the module.
Logic signalsNote
POWC
V
30 ms ≤
NL10276AC30-03
DD
Time
0 ms <
0 ms <
a) Logic signals (synchronous signals and control signals) should be “0” voltage (V), when VDD is not input.
If higher than 0.3 V is input to signal lines, the internal circuit will be damaged.
b) LCD module will shut down the power supply of driving voltage to LCD panel internally when one of
CLK, Hsync, Vsync is not input more than 90 ms typically. As the display data are unstable in this
period, the display is disordered. But the backlight works correctly even in this period. So the backlight
ON/OFF should be controlled by BRTC signal.
c) The backlight ON/OFF (BRTC signal) should be controlled while logic signals are supplied. The
DD
backlight power supply (V
B) is not related to the power supply sequence. However, unstable data is
displayed when the backlight power is turned ON without logic signals.
DD
d) Keep POWC signal “L” more than 200 ms after the power supply (V
B) is input , if POWC signal is
controlled.
e) Analog RGB input are independent of this power supply sequence.
f)12 V for backlight should be started up within 80 ms, otherwise the protection circuit makes the backlight
turn off.
6
Data Sheet EN0416EJ1V0DS00
Page 7
NL10276AC30-03
(2) Ripple of supply voltage
Please note that the ripple at the input connector of the module should be within the values shown in this table.
If the ripple is beyond these values, the noise may appear on the screen.
Acceptable range
The acceptable range of ripple voltage includes spike noise.
Note
DD
V
(for logic and LCD driver)
≤
100 mVp-p
DD
V
B
(for backlight)
≤
200 mVp-p
Examples of the power supply connection
a) Separate the power supplyb) Put the filter
PowerVDD
PowerVDDB
Power
FilterVDD
FilterVDDB
(3) Inverter current wave
In the luminance control mode, the rush current below flows into the inverter of the module. The duty cycle
varies from 100% through 20% depending on the luminance control level. This might cause the noise on the
screen. Please evaluate the appropriate value of the capacitor in the filter to eliminate the noise.
Filter
Inverter circuit of NL10276AC30-03
Customer’s Power
supply
(12 V)
Rush current
GND
0 (A)
to V
DD
750 (mA)
Duty
Frequency*
* Frequency:
Vsync frequency × K*
* Vsync ≤ 75 Hz: K = 4.6
> 75 Hz: K = 3.6
Data Sheet EN0416EJ1V0DS00
7
Page 8
INTERFACE PIN CONNECTION
(1) CN1
Part No.: MRF03-6R-SMT
Adaptable socket: MRF03-6PR-SMT (board-to-board type)
Part No.: IL-Z-11PLI-SMTY
Adaptable socket: IL-Z-11S-S125C3
Supplier: Japan Aviation Electronics Industry Limited (JAE)
Figure from socket view
····122019
Pin No.SymbolPin No.Symbol
1V
2V
3V
4GNDB10BRTL
5GNDB11N.C.
6GNDB
DD
B7ACA
DD
B8BRTC
DD
B9BRTH
(5) CN202
Part No.: IL-Z-9PL1-SMTY
Adaptable socket: IL-Z-9S-S125C3
Supplier: Japan Aviation Electronics Industry Limited (JAE)
Pin No.SymbolPin No.Symbol
1GNDB6B RT L
2GNDB7BRTP
3A CA8GNDB
4BRTC9PWSEL
5BRTH
Figure from socket view
11 10
····12
Figure from socket view
····12
98
N.C. (No connection) should be open.
Note
Data Sheet EN0416EJ1V0DS00
9
Page 10
Caution For CN201 and CN202, pins with an identical symbol are connected inside the module.
<Rear view>
NL10276AC30-03
Do not use both of these pins at the same time.
1
11
CN202
1
9
CN201
1
CN1
6
15
CN3
1
1
CN4
20
10
Data Sheet EN0416EJ1V0DS00
Page 11
NL10276AC30-03
PIN FUNCTION
SymbolI/OLogicDescription
CLKInputPositiveDot clock input . (ECL level ) This timing-signal is for display data.
HsyncI nputNegativ eHorizontal synchronous signal input (TTL level)
VsyncInputNegativeVertical synchronous signal input (TTL level)
RInput–Red video signal input (0.7 Vp-p, 75 Ω)
GInput–Green video signal input (0.7 Vp-p, 75 Ω)
BInput–Blue video signal input (0.7 Vp-p, 75 Ω)
POWCInputPositivePower control signal (TTL level)
“H” or “Open”: Logic and LCD power are on.
“L”: Logic and LCD power are off.
When POWC is “L”, serial communication data is cleared.
Please set again.
CNTSELInput–Display control signal in case of serial communications. (TTL level)
“H” or “Open” : Default , “L” : External control
External control is set up by serial communication.
CNTDATInputPositiveDis pl ay cont rol data (TTL level)
Detail of CNTDAT is mentioned in
CNTCLKInputPositive
CNTSTBInputPositiveLat ch pulse for display control data (TTL level)
CPSELInput–CLAMP function select signal
CLAMPInputNegativeClamp timing signal of black level (TTL level)
ADJSELInputPositiveContrast, brightness select control signal (TTL level)
CNTSTB2InputP ositiveLatch pulse2 for display control data
OSDRIInput–Input OSD-R data
OSDGIInput–Input OSD-G data
OSDBIInput–Input OSD-B data
OSDENIInputPositiveEnable signal for OSD
CLK for display control data (TTL level)
Detail of CNTCLK is mentioned in
Detail of CNTSTB is mentioned in
“H” or “Open”: Default , “L” : External control
This mode works when CPSEL = “L”.
“H” or “Open”: Default , “L” : External control
Detail of CNTSTB2 is mentioned in
Detail is mentioned in
Detail is mentioned in
Detail is mentioned in
Detail is mentioned in
OSD FUNCTIONS
OSD FUNCTIONS
OSD FUNCTIONS
OSD FUNCTIONS
FUNCTIONS.
FUNCTIONS.
FUNCTIONS.
FUNCTIONS
(1/2)
Data Sheet EN0416EJ1V0DS00
11
Page 12
NL10276AC30-03
SymbolI/OLogicDescription
ACAInputPositiveLuminance control signal (TTL level)
“H” or “Open”: Normal luminance
“L”: Low luminance (1/2 of normal luminance)
BRTCInputPositiveBacklight ON/OFF control signal (TTL level)
“H” or “Open”: Backlight ON, “L” : Backlight OFF
BRTH
BRTL
BRTPInput–Luminance control signal
PWSELInputPositive
DD
V
VDDB––Power supply for backlight. +12 V (±5 %)
GND––Signal ground for Logic and LCD driving (Connect to system ground)
GNDB––Ground for backlight, GNDB is not connected to the frame ground of LCD
Input–Variable resistor control of Voltage control
See [Function select] for detail.
Select the control of luminance (TTL level)
See [Function select] for detail.
––Power supply for Logic and LCD driving +12 V (±5 %)
module.
(2/2)
Frame ground, system ground (GND) and backlight ground (GNDB) are not connected in the module.
Note
[Function select]
BRTPPWSELHow to adjust
Valid“L”Luminance can be controlled by BRTP signal.
See
OUTSIDE CONTROL FOR LUMINANCE
Open“H” or “Open”
The variable resistor for luminance control should be 10 kΩ type, and zero point of the resistor correspond
Note
Volume
Voltage
Please connect BRTP and BRTL.
Fix BRTH to “0 V” and input proper voltage to BRTL.
1 V: maximum luminance (100%)
0 V: minimum luminance (20%)
to the minimum of luminance.
Mating variable resistor:
BRTHBRTL
R
Maximum luminance (100 %)
Minimum luminance (20 %)
: R = 10 KΩ
: R = 0 Ω
10 KΩ± 5 %, B curve
for more detail.
Note
12
Data Sheet EN0416EJ1V0DS00
Page 13
NL10276AC30-03
FUNCTIONS
This LCD module has following functions controled by serial data input (table 1)
(1) Control Display position (VERTICAL): See table 3
(2) Control Display position (HORIZONTAL): See table 6
(3) Control CLK delay: See table 4
(4) Change CLK fall/rise synchronous: See table 5
(5) Contrast control:
(6) Sub-Contrast control:
(7) Sub-Brightness control:
Set up the following items to work the functions above
(A) Expansion mode: See table 2 and
(B) CLK counts of horizontal period: See table 7
(C) CLK frequency range: See table 8
HOW TO USE THE FUNCTIONS ABOVE
When CNTSEL is “L”, the functions ((1)-(4), (A)-(C)) above are valid. (When CNTSEL is “H” or open, default
values are valid.) After serial data are transferred, they are latched by CNTSTB. Once the data is latched, the
functions (1)-(4), (A)-(C) are effective.
See table 9, 10 and
GRAPH IMAGE
EXPANSION FUNCTION
COLOR CONTROL FUNCTION AND
When ADJSEL is “L”, functions (5)-(7) are valid. (When ADJSEL is “H” or open, default values are valid.)
After serial data are transferred, they are latched by CNTSTB2. Once the data is latched, the functions (5)-(7)
are effective.
Keep CNTSTB/CNTSTB2 “L” while transferring data.
Changing data is allowed when power is on. But display may be disturbed while changing. Turning off backlight
using BRTC function is recommended in this period.
Data Sheet EN0416EJ1V0DS00
13
Page 14
SERIAL COMMUNICATION TIMING AND WAVEFORM
NL10276AC30-03
CNTDAT
CNTCLK
CNTSTB
CNTSTB2
ParameterSymbolMin.Max.UnitRemark
CLK pulse-widthTwck50
CLK frequencyFclk
DATA set-up-timeTdst50
DATA hold-timeTdhl50
Latch pulse-widthTwlp50
Latch set-up-timeTlst50
Rise / fall timeTr, Tf
D0D1
D44AD0AD1AD11INVALIDINVALID
−
−
−
5MHz
−
−
−
−
50nsCNTXXX
ns
ns
ns
ns
ns
CNTCLK
CNTDAT
CNTSTB, CNTSTB2
SERIAL COMMUNICATION WAVEFORM
CNTDAT
TdstTdhl
50 %
VIH
VIL
CNTCLK
CNTSTB
CNTSTB2
Twch
50 %
10 %
TrTf
90 %
T1stTwlp
50 %
V
VIL
V
VIL
IH
IH
14
Data Sheet EN0416EJ1V0DS00
Page 15
Table 1. CNTDAT Composition (1/2)
DATADATA nameFunction
NL10276AC30-03
D0VEX3Expansion mode
D1VEX2Expansion mode
D2VEX1Expansion mode
D3VEX0Expansion mode
D4VD10Vertical display position (MSB)
D5VD9Vertical display position
D6VD8Vertical display position
D7VD7Vertical display position
D8VD6Vertical display position
D9VD5Vertical display position
D10VD4Vertical display position
D11VD3Vertical display position
D12VD2Vertical display position
D13VD1Vertical display position
D14VD0Vertical display position (LSB )
D15DELAY6CLK delay (MSB)
D16DELAY5CLK delay
D17DELAY4CLK delay
D18DELAY3CLK delay
D19DELAY2CLK delay
D20DELAY1CLK delay
D21DELAY0CLK delay (LSB)
D22CKSCLK reverse signalSee table 5
D23HD8Horizontal display position (MSB)
D24HD7Horizontal display position
D25HD6Horizontal display position
D26HD5Horizontal display position
D27HD4Horizontal display position
D28HD3Horizontal display position
D29HD2Horizontal display position
D30HD1Horizontal display position
D31HD0Horizontal display position (LSB)
D32HS E 10CLK count of horizontal period (MSB)
D33HSE9CLK count of horizontal period
D34HSE8CLK count of horizontal period
D35HSE7CLK count of horizontal period
D36HSE6CLK count of horizontal period
D37HSE5CLK count of horizontal period
D38HSE4CLK count of horizontal period
D39HSE3CLK count of horizontal period
See table 2
See table 3
See table 4
See table 6
See table 7
Data Sheet EN0416EJ1V0DS00
15
Page 16
Table 1. CNTDAT Composition (continuation) (2/2)
DATADATA nameFunction
NL10276AC30-03
D40HSE2CLK count of horizontal period
D41HSE1CLK count of horizontal period
D42HSE0CLK count of horizontal period (LSB)
D43M OD1CLK frequency select
D44M OD0CLK frequency select
AD11DAA0Color adjust select data (LSB)
AD10DAA1Color adjust select data
AD9DAA2Color adjust select data
AD8DAA3Color adjust select data (MSB)
AD7DAD7Color adjust data (MSB)
AD6DAD6Color adjust data
AD5DAD5Color adjust data
AD4DAD4Color adjust data
AD3DAD3Color adjust data
AD2DAD2Color adjust data
AD1DAD1Color adjust data
AD0DAD0Color adjust data (LSB)
When CNTSEL is “H” or “Open”, DELAY[6..0] is fixed to 00H.
These values are typical at Ta = 25°C. Changing ambient temperature or power supply change the
2.
delay.
Please set up a preferable display position. See the following references.
<1> Variation of CLK delay by temperature drift (for reference). The temperature constant of CLK delay
is 0.2 %/°C.
Calculated example:
In case of delay time is 20 ns at Ta = 25°C;
(a) In case Ta rising to 50°C.
Increase of delay time → (50°C – 25°C) × 0.002 × 20 ns = +1 ns
So, the total delay time is 21 ns at Ta = 50°C.
(b) In case Ta falling to 0°C.
Decrease of delay time → (0°C – 25°C) × 0.002 × 20 ns = –1 ns
So, the total delay time is 19 ns at Ta = 0°C.
<2> Variation of CLK delay time between each LCD module (for reference).
–10.5 % to +14.4 %
MOD setting
0,00,11,01,1
The upper limit of CLK delay: DELAY [6..0]Prohibit59H6BH7FH
Table 5. CLK Reverse Signal
CKSFunction
0DATA are sampled on rising edge of CLK
1DATA are sampled on falling edge of CLK
When CNTSEL is “H” or “Open”, CKS is assumed to be “0”.
Note
Data Sheet EN0416EJ1V0DS00
19
Page 20
Table 6. Display Horizontal Position (HD8 to HD0: 9 bits)
NL10276AC30-03
HD8HD7HD6HD5HD4HD3HD2HD1HD0Horizontal position [CLK]
Number of CLKs from Hsync to next Hsync.
When CNTSEL is “H” or “Open”, CLK count is set to 1344 [CLK].
2.
Selected CLK count must be identical with that of input signal.
3.
Table 8. CLK Frequency Select (MOD1 to MOD0: 2 bit)
MOD1MOD0CLK frequency [MHz]
00Prohibit
0165 to 80
1050 to 65
1120 to 50
Set up MOD1 and MOD0 complying with input CLK frequency.
When CNTSEL is “H” or “Open”, CLK frequency is set to 65 - 80 MHz.
2.
20
Data Sheet EN0416EJ1V0DS00
Page 21
Table 9. Color Control Data (DAD7 to DAD0: 8 bit)
NL10276AC30-03
DAD7DAD6DAD5DAD4DAD3DAD2DAD1DAD0D/A
000000000
000000011
•••••••••
•••••••••
01111111127
10000000128
10000001129
•••••••••
•••••••••
11111101253
11111110254
11111111255
Notes 1.
Value for the function selected according to table 10.
Valid range of D/A depends on the selected function.
2.
See
3.
Color control function and graph image
for more detail.
Table 10. Color Adjust Select Data (DAA3 to DAA0: 4 bit)
DAA3DAA2DAA1DAD0Function
0000Prohibit
0001Main contrast
0010Prohibit
0011Prohibit
0100Sub-contrast R
0101Sub-contrast G
0110Sub-contrast B
0111Sub-bri ghtness R
1000Sub-brightness G
1001Sub-brightness B
1010Prohibit
1011Prohibit
1100Prohibit
1101Prohibit
1110Prohibit
1111Prohibit
Note 1
See more de tail
Note
Color control function and graph image
Data Sheet EN0416EJ1V0DS00
.
21
Page 22
NL10276AC30-03
EXPANSION FUNCTION
HOW TO USE EXPANSION MODE
Expansion mode is a function to expand screen. For example, VGA signal has 640 × 480 pixels. But, if the
display data can expanded to 1.6 times vertically and horizontally, VGA screen image can be displayed fully on the
screen of XGA resolution.
This LCD module has the function of expanding vertical direction as shown in Table 1. And expanding horizontal
direction is possible by setting input CLK frequency which is equivalent to the magnification. It is necessary to make
this CLK outside of this LCD module.
The below image is display example, HD and VD is set to most suitable frequency.
Please adopt this mode after evaluating display quality, because the appearance of expansion mode is
happened to become bad some cases.
The followings show display magnifications for each mode.
Input displayNum ber of pix els
XGA1024 × 76811
SVGA800 × 6001.251.25
VGA640 × 4801.61.6
VGA text720 × 4001.61.4
PC9801640 × 4001.61.6
MAC832 × 6241.21.2
The horizontal magnification multiples the input clock (CLK).
Note
Vertical
Magnification
Input CLK = system CLK × horizontal magnification
Example
In case of XGA and VGA, CLK frequency can be decided as follows.
XGA: (system CLK (65 MHz)) × 1.0 = 65 MHz
VGA: (system CLK (25.175 MHz)) × 1.6 = 40.28 MHz
DSP = Display Start Period. DSP is total of “pulse-width” and “back-porch”.
HD and VD are approximate value. Set HD and VD in case of adjusting display to the screen center.
The pulse-width of Hsync, Vsync and back-porch are the same as XGA-mode. (Standard-mode).
HSE see CLK number of table 7.
HD see horizontal position of table 6.
VD see vertical position of table 3.
Data Sheet EN0416EJ1V0DS00
23
Page 24
DISPLAY IMAGE
NL10276AC30-03
1) SVGA mode (800
2) VGA mode (640
××××
480)
3) PC9801 mode (640
××××
600)
××××
400)
XGA (1024 × 768)
Black display area
Horizontal
Vertical
XGA (1024 × 768)
Horizontal
Vertical
XGA (1024 × 768)
: × 1.25 (1000 pixels)
: × 1.25 (750 pixels)
: × 1.6 (1024 pixels)
: × 1.6 (768 pixels)
4) VGA text mode (720
5) 832
××××
624 MAC mode (832
××××
400)
××××
624)
Black display area
Horizontal
Vertical
XGA (1024 × 768)
Horizontal
Vertical
XGA (1024 × 768)
: × 1.6 (1024 pixels)
: × 1.6 (640 pixels)
Black display area
: × 1.4 (1008 pixels)
: × 1.6 (640 pixels)
Black display area
24
Data Sheet EN0416EJ1V0DS00
Horizontal
Vertical
: × 1.2 (998 pixels)
: × 1.2 (748 pixels)
Page 25
NL10276AC30-03
COLOR CONTROL FUNCTION AND GRAPH IMAGE
This LCD module can adjust the following functions by serial data input (table.1)
(1) Main contrast:
(2) Sub-contrast R/G/B:See table 9, 10 and
(3) Sub-brightness R/G/B:
(1) Main contrast
This function adjusts R/G/B contrast at the same tim e. Contr ast con trol the am plitude of input video signal.
Setting these values out of proper ranges may cause deterioration of LCD. Keep the values in valid
ranges.
Difference between each LCD module may be seen even if the values for the functions are the
2.
identical. Moreover, optical characteristics are affected by this function. A sufficient evaluation to
adopt this function is recommended.
Data Sheet EN0416EJ1V0DS00
25
Page 26
<GRAPH IMAGE>
Main contrast & Sub contrast
•
NL10276AC30-03
Relative
luminance
1
0
BlackWhite
Gray scale
Main contrast
max.DEFAULTmin.
Sub contrast
max.DEFAULTmin.
Sub brightness
•
Relative
luminance
1
Relative
luminance
1
0
BlackWhite
Gray scale
Relative
luminance
1
Relative
luminance
1
0
BlackWhite
Gray scale
Relative
luminance
1
0
Black
Sub brightness
min.DEFAULTmax.
Gray scale
White
0
BlackWhite
Gray scale
0
BlackWhite
Gray scale
26
Data Sheet EN0416EJ1V0DS00
Page 27
NL10276AC30-03
OSD FUNCTION
OSD (On Screen Display) is a function to display other digital data on analog data. Possible to display 1 bit data
for each R/G/B color (8 colors). OSD is valid for the period of OSDENI.
OSDRI, OSDGI, OSDBI: digital data for OSD
OSDENI = “H”: OSD signal is valid
OSDENI = “L”: OSD si gnal is not valid
OSD is a sub-display for function-control and the display quality is not guaranteed. Please adopt the OSD image
under sufficient evaluation of display quality.
<OSD image>
Analog R, G, B
OSDENI
OSDRI, GI, BI
Real display image
Regarding the use of OSD, please note that there is possibility of conflicts with a patent in Europe and the
Note
U.S.
Thus, if such conflict might happen when you use OSD, we shall not be responsible for any trouble.
Data Sheet EN0416EJ1V0DS00
27
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NL10276AC30-03
OUTSIDE CONTROL FOR LUMINANCE
Outside control is valid when PWSEL = “L” and BRTP signal is inputted. Luminance can be controlled by the
duty value of input signal for BRTP.
Duty = 100%: Luminance is maximum.
Duty = 20% : Luminance is minimum.
Regarding set up for the frequency, please refer to following method.
Set up the frequency = Vsync frequency × (n + 0.25) or (n + 0.75)
Please adopt the frequency under sufficient evaluation of display quality because the display may be disturbed
ItemSymbolConditionMin.Typ.Max.UnitRemark
Contrast ratioCRHighest contrast ratio at θD = 10
θ
Viewing angle range
Color gamutCat center, to NTSC3542
Luminance
control range
Response time
R5055
θ
L
θ
U3550
θ
D
−
Tonwhite to black
Toffblack to white
CR > 10,
CR > 10,
θ
U = 0°, θD = 0
θ
R = 0°, θL = 0
Maximum
luminance: 100%
°−
°
°
5055
3045
−
20 to 100
−
−
DD
= 12 V, VDDB = 12 V)
−−
−
cd/m
1.30
350
1540ms
4050ms
−−
−
−
−
−
−
−
deg.
deg.
deg.
deg.
Note 1
Note 2
2
−
Note 3
−
Note 1
Note 2
Note 4
%
%
−
−
Note 5
Note 5
Notes 1.
The luminance is measured at 20 minutes after power on, with all pixels in “white”. The typical value
is measured after luminance saturation.
Display mode: VESA XGA-75 Hz
RGB input voltage: 0.7 Vp-p
Contrast: Default value
The contrast ratio is calculated using the following formula.
2.
Contrast ratio (CR) =
LCD module
Luminance with all pixels in “white”
Luminance with all pixels in “black”
50 cm
Photo-detector (BM-5A)
1°
Data Sheet EN0416EJ1V0DS00
33
Page 34
Luminance uniformity is calculated using the following formula.
3.
NL10276AC30-03
Luminance uniformity =
Maximum lumi nance
Minimum luminance
The luminance is measured near five points shown below.
Column
171512853
Row
3
45
Definitions of viewing angle are as follows.
4.
Normal
L
θ
–x
U
θ
R
θ
+y
21
128
384
640
12 o’clock
θ
D
–y
Definitions of response time is as follows.
5.
+x
Photo-detector output signal is measured when the luminance changes “white” to “black” and “black”
to “white”. Response time are Ton and Toff of the photo-detector output amplitude. Ton is the time
between 100% and 10%. Toff is the time between 0% and 90%.
100 %
Luminance
White
Black
10 %
0 %
TonToff
90 %
34
Data Sheet EN0416EJ1V0DS00
Page 35
RELIABILITY TEST
Test itemTest conditionJudgment
NL10276AC30-03
High temperature/humidity operation50 ±2°C, 85% relative humidity
240 hours, Display data is black.
Heat cycle (operation)<1> 0°C ±3°C ··· 1 hour
55°C ±3°C ··· 1 hour
<2> 50 cycles, 4 hours/cycle
<3> Display data is black.
60°C ±3°C ··· 30 minutes
<2> 100 cycles
<3> Temperature transition time is within 5 minut es.
Vibration (non-operation)<1> 5-100 Hz, 2 G
1 minute/cycle,
X, Y, Z direction
<2> 50 times each direction
Mechanical shock
(non-operation)
ESD (operation)150 pF, 150 Ω, ±10 KV
Dust (operation)15 kinds of dust (JIS Z 8901)
<1> 55 G, 11 ms
X, Y, Z direction
<2> 3 times each direction
9 places on a panel
10 times each place at one-second intervals
Hourly 15 seconds stir, 8 times repeat
Note 1
Note 1
Note 1
Notes 1, 2
Notes 1, 2
Note 1
Note 3
Note 1
Notes 1.
Display function is checked by the same condition as LCD module out-going in spection.
Physical damage.
2.
Discharge points are shown in the figure.
3.
Data Sheet EN0416EJ1V0DS00
35
Page 36
NL10276AC30-03
Next figures and sentences are very important. Please understand these, then read the text of a book.
This figure is a mark that you will get hurt and/or the module will have damages when you make
CAUTION
This figure is a mark that you will get an electric shock when you make a mistake to operate.
This figure is a mark that you will get hurt when you make a mistake to operate
CAUTION
Do not touch an inverter-on which is stuck a caution label-while LCD module is under operation, bec ause of
dangerous high voltage.
(1) Caution when taking out the module
<1> Pick the pouch only, in taking out module from a carrier box.
a mistake to operate.
(2) Caution for handling the module
<1> As the electrostatic discharges may break LCD modules, handle LCD modules with care against
electrostaic discharges.
<2>As LCD panels and backlight elements are made from fragile glass material, impulse and
pressure to LCD modules should be avoided.
<3> As the surface of polarizer is very soft and easily scratched, use soft dry cloth without chemicals for
cleaning.
<4> Do not pull the interface connectors in or out while LCD module is operating.
<5> Put modules display side down on a flat horizontal plane.
<6> Handle connectors and cables with care.
<7> The torque of mounting screw should be 0.392 N·m (4 kgf·cm) or less.
(3) Caution for the atmosphere
<1> Dew drop atmosphere should be avoided.
<2> Do not store and/or operate LCD modules in a high temperature and/or highly humid atmosphere.
Storage in an electro-conductive polymer packing pouch and under relatively low temperature atmosphere
is recommended.
<3> This module uses cold cathode fluorescent lamps. Therefore, the life time of lamps becomes short
conspicuously at low temperature.
<4> Do not operate LCD modules in a high magnetic field.
(4) Caution for the module characteristics
<1> Do not apply fixed pattern data signal to the LCD module at product aging. Applying fixed pattern for a
long time may cause image sticking.
(5) Other cautions
<1> Do not disassemble and/or reassemble LCD modules.
<2> Do not readjust variable resistor or switch etc.
<3> When returning modules for repair or etc., please pack the module not to be broken. We recommend the
original shipping packages.
36
Data Sheet EN0416EJ1V0DS00
Page 37
NL10276AC30-03
Liquid Crystal Display has the following specific characteristics. They are not defects or malfunctions.
The display conditions of LCD modules may be affected by the ambient temperature.
The LCD module uses cold cathode tubes for backlight. Optical characteristics, like luminance or
uniformity, will change during time.
Uneven brightness and/or small spots may be noticed depending on different display patterns.
Data Sheet EN0416EJ1V0DS00
37
Page 38
OUTLINE DRAWINGS
FRONT VIEW (Unit in mm)
4–3.4 ± 0.3
20.5 Max
NL10276AC30-03
± 0.3
15.6
4–2.7 ± 0.3
± 0.2
5
265 ± 0.6
232.7 ± 0.3 (BEZEL OPENING)
212 ± 0.3
197
18.6
5
± 0.3
2
3
φ
2
4
± 0.3
6
2
228.096 (ACTIVE AREA)
170 ± 0.7
97.8 ± 0.7
ACTIVE AREA CENTER
± 0.3
252
8–R4.4
5
±0.3
31 ± 0.3
6 ± 0.3
2
38
340 ± 0.3
350 ± 0.6
308.8 ± 0.3 (BEZEL OPENING)
φ
4– 3.5 ± 0.1
304.128 (ACTIVE AREA)
2
22
10 ± 0.3
6 ± 0.3
204 ± 0.3
Data Sheet EN0416EJ1V0DS00
2
5
2
8 ± 0.2
2
5±0.3
6 ± 0.3
· The torque to mounting screw should never exceed 0.392N · m (4 kg · cm)
· The tolerance of the dimensions that are not shown is ±0.5 mm.
Page 39
OUTLINE DRAWING (Unit in mm)
REAR VIEW
NL10276AC30-03
2.2
13.5
20.5 Max
5.5218
6.5
13.4
6.7
20.2
16
3.1 ± 0.2
9.4
71
111
M3BR (b)
115
7.6
MFR03-6R-SMT
CN1:
6
8.6
154 ± 1
189 ± 1
AMPSLIM-14P
CN2:
141
151
5
IL-Z-15P
CN3:
120
59 ± 178
DF14A-205
CN4:
0.4 ± 0.2
10.6
13.4
35.7
14.7
11.8
MADE IN JAPAN
· The tolerance of the dimensions that are not shown is ±0.5 mm.
NL10276AC30-03
80453
54 ± 0.231 ± 0.248.6 ± 0.2104.8
86.2 ± 0.2
62.8
85.765
45
152
32.5
8.7
10
231
23.8 ± 1
10.5
106.8 ± 1
Material Information
Light guide: >PMMA<
126.8 ± 1
R8R8
THE TFT COLOR LCD
PANEL CONTAINS COLD CATHODE
FLOURESCEST LAMPS. PLEASE
FOLLOW LOCALORDINANCES
8.7
OR REGULATIONS FOR ITS
DISPOSAL
CN202CN201
111 91
A1000A763003
27 ± 1
5
76
20
22
40.7 ± 1130
5
35.8 ± 1139.8 ± 1
232.5
138
37 ± 1
20.5 Max
7.6
Data Sheet EN0416EJ1V0DS00
39
Page 40
NL10276AC30-03
DATA SHEET
No part of this document may be copied or reproduced in any form or by any means without the prior written
consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this
document.
NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a device described herein or any other liability arising
from use of such device. No license, either express, implied or otherwise, is granted under any patents,
copyrights or other intellectual property rights of NEC Corporation or others.
While NEC Corporation has been making continuous effort to enhance the reliability of its electronic components,
the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or
property arising from a defect in an NEC electronic component, customers must incorporate sufficient safety
measures in its design, such as redundancy, fire-containment, and anti-failure features.
NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on
a customer designated "quality assurance program" for a specific application. The recommended applications
of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each
device before using it in a particular application.
Standard: Computers, office equipment, communications equipment, test and measurement equipment,
audio and visual equipment, home electronic appliances, machine tools, personal electronic
equipment and industrial robots
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support)
Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems or medical equipment for life support, etc.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,
they should contact an NEC sales representative in advance.
Anti-radioactive design is not implemented in this product.
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