NL10276ac30_01a NEC, NL10276ac30_01a Datasheet

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NL10276ac30_01a

Manufacturer Part Number
NL10276ac30_01a
Description
TFT COLOR LCD MODULE
Manufacturer
NEC
Datasheet
Document No. EN0417EJ1V0DS00 (1st edition)
Date Published January 1999 P
Printed in Japan
DESCRIPTION
amorphous silicon TFT attached to each signal electrode, a driving circuit, a CRT interface board and a backlight.
NL10276AC30-01A has a built-in backlight with an inverter.
million colors simultaneously). Also, it has ultra-wide viewing angle and multi-scan function. Therefore, this module
calls Super Fine TFT.
interface.
FEATURES
APPLICATIONS
• Engineering workstation (EWS), Desk-top type of PC
NL10276AC30-01A is a TFT (thin film transistor) active matrix color liquid crystal display (LCD) comprising
The 38cm (15” inches) diagonal display area contains 1024
CRT interface board installed in this module allows you to achieve the LCD monitor with an analog RGB
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 resposible for any trouble.
Ultra wide viewing angle
Multi-scan function
• e.g. XGA, SVGA, VGA, VGA-TEXT, PC-
High luminance
Incorporated edge type backlight (Four
lamps into two lamp holders, Inverter)
Lamp holder replaceable (Part No. 150LHS01)
On Screen Display
VESA : Video Electronics Standards Association
DPMS : Display Power Management Signaling
DDC1 : Display Data Channel 1
DDC2B : Display Data Channel 2B
9801, MAC
Multi-scan Function, Built-in backlight with inverter
38 cm (15 inches), 1024
The information in this document is subject to change without notice.
Ultra wide viewing angle
DATA SHEET
CRT interface board
• Auto recognition of input signal
• Digital control: e.g. Brightness, Display position, Contrast,
• Free supply voltage sequence
• Corresponding to DDC1 and DDC2B
• Corresponding to VESA DPMS
CLK delay
NL10276AC30-01A
Analog RGB signals, Sync on green, Synchronous
signals (HS, Vsync, Composite)
768 pixels, Full-color,
768 pixels and can display full-color (more than 16
TFT COLOR LCD MODULE
©
1999

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NL10276ac30_01a Summary of contents

Page 1

Multi-scan Function, Built-in backlight with inverter DESCRIPTION NL10276AC30-01A 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, a CRT ...

Page 2

... 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 ...

Page 3

OUTLINE OF CHARACTERISTICS (at room temperature) Display area 304.128 (H) Drive system a-Si TFT active matrix Display colors Full-color Number of pixels 1024 768 Pixel arrangement RGB vertical stripe Pixel pitch 0.297 (H) Module size 350.0 (H) Weight 1480 g ...

Page 4

GENERAL SPECIFICATIONS Item Module size Display area Number of dots Pixel pitch Dot pitch Pixel arrangement Display colors Weight ABSOLUTE MAXIMUM RATINGS Parameter Symbol Supply voltage Logic input voltage ...

Page 5

ELECTRICAL CHARACTERISTICS (1) Logic, LCD driving, Backlight Item Symbol Supply voltage Logic input “L” voltage V iL Logic input “H” voltage V iH Logic output “L” voltage VOL1 Logic output “H” voltage VOH1 Logic input ...

Page 6

... POWER SUPPLY DESIGN (1) Ripple voltage of the 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 would be beyond these values, the noise might appear on the screen. (for logic and LCD driver) Acceptable range Note The acceptable range of ripple voltage includes spike noises ...

Page 7

... GND. Otherwise the module may cause malfunctions. If the power supply voltage is applied while SEL and RESET is connected to GND, the mode is set into NEC factory mode. In this case, both LEDON and LEDOFF become “H”. Please do not use the module in this mode which may write over the default value ...

Page 8

... Symbol Pin No B-GND G-GND R-GND 13 7 GND 14 Note N.C. (No connection) should be open. CN103 Part No. : DF14A-25P-1.25H Adaptable socket : DF14-25S-1.25C Supplier : HIROSE ELECTRIC CO., LTD. Pin No. Symbol Pin No. 1 LEDON 14 2 LEDOFF 15 3 GND 16 4 LED00 17 5 LED01 ...

Page 9

... Symbol Pin No GNDB 10 5 GNDB 11 6 GNDB Note N.C. (No connection) should be open. Rear view CN201 1 11 Symbol Figure from socket view GND 8 7 GND GND GND Symbol Figure from socket view N. · N.C. N.C. N.C. N.C. 1 CN101 14 ...

Page 10

Pin function Symbol I/O Logic HS/CS Input Negative Vsync Input Negative R Input – G Input – B Input – LEDON Output Positive LEDOFF Output Positive LED00 Output Positive LED01 Output Positive LED02 Output Positive LED10 Output Negative LED11 ...

Page 11

... GND – – GNDB – – Notes 1: Ground for frame, system (GND) and backlight (GNDB) are not connected in the module for backlight should be started up within 80 ms, otherwise, the protection circuit makes the backlight turns off. (3) LUMINANCE CONTROL SELECT VOLSEL = Form ...

Page 12

EQUIVALENT CIRCUIT FOR LEDs Symbol I/O LEDON Output RN2306 (Toshiba) LEDOFF Or equivalent LED00 LED01 LED02 LED10 Output N-ch Open-drain Output LED11 LED12 12 Equivalent circuit Output Output Data Sheet EN0417EJ1V0DS00 NL10276AC30-01A ...

Page 13

LED circuit> Input LCD module CN103 SEL UP DOWN RESET VOLSEL OSDSEL Output LEDON R (330 ) LEDOFF R (330 ) LED00 R (330 ) LED01 R (330 ) LED02 R (330 ) LED10 LED11 LED12 <LED status> ...

Page 14

... HS: 37.861 kHz, Vsync: 72.809 Hz an example). Data Sheet EN0417EJ1V0DS00 NL10276AC30-01A Sync. On Green Input or no input Input or no input Input No input Vsync Remark (Hz) 56.432 NEC PC98 59.992 VGA 70.087 VGA TXT 60.317 VESA 66.667 Macintosh 75.000 VESA 85.039 VESA ...

Page 15

EXPANSION MODE Expansion mode is a function to expand the screen size in different resolutions. For example, VGA signal has 640 480 pixels. But, if the display data can be expanded to 1.6 times vertically and horizontally, VGA screen ...

Page 16

IMAGE> 1) SVGA mode (800 600) Horizontal : Vertical : 2) VGA mode (640 480) Horizontal : Vertical : 3) PC9801 mode (640 400) Horizontal : Vertical : 4) VGA text mode (720 400) Horizontal : Vertical : 5) ...

Page 17

... WPRT signal after the power switched on. Please write a data into necessary addresses in advance when you use this function. Data “55H” in address “00H” and “FFH” in other address are already programmed when shipping. The input equivalent circuit diagram is as follow ...

Page 18

CONTROL FUNCTIONS 1. Brightness (Luminance) : Control luminance of backlight 2. Contrast : Control white-level of video signal 3. Horizontal display period : Adjust horizontal display period 4. CLK delay : Adjust CLK-phase 5. Vertical position : Adjust vertical position ...

Page 19

SELECTION BY OSD The following pictures appear on the screen by pushing the SEL key. Adjust the each value in best position by pushing UP and DOWN key. 1) Brightness (Luminance) 2) Contrast 3) Horizontal display period 4) CLK ...

Page 20

FLOW CHART OF CONTROL FUNCTIONS FOR SEL, UP, DOWN AND RESET Power ON/Power save cancel START (Stand-by mode) SEL Yes VOLSEL = L No Contrast SEL Time out Yes Horizontal display period SEL Time out Yes 20 UP/ DOWN ...

Page 21

CLK delay SEL RESET Initialize Time out No Yes Vertical display position SEL RESET Initialize Time out No Yes Horizontal display position SEL RESET Initialize Time out No Yes Data Sheet EN0417EJ1V0DS00 NL10276AC30-01A UP/ DOWN + Or – UP/ DOWN ...

Page 22

All reset SEL All Initialize Time out No Yes Notes 1. The value of the selected signals by UP and DOWN key is continuously incremented if the input signal is held more than approx. one second. If it’s less than ...

Page 23

OPTICAL CHARACTERISTICS Item Symbol Contrast ratio CR Luminance Lvmax Luminance uniformity Reference data Item Symbol Color gamut Viewing angle range ...

Page 24

Luminance uniformity is calculated using the following formula. Luminance uniformity = The luminance is measured at near the five points shown below. Row 4. Definitions of viewing angle are as follows. –x –y 5. Definitions of response time is ...

Page 25

RELIABILITY TEST Test item High temperature/humidity operation Heat cycle (operation) Thermal shock (non-operation) Vibration (non-operation) Mechanical shock (non-operation) ESD (operation) Dust (operation) Notes 1. Display function is checked by the same condition as LCD module out-going inspection. 2. Physical damage. ...

Page 26

... LCD module should be avoided the surface of polarizer is very soft and easily scratched, use a soft dry cloth without chemicals for cleaning not pull the interface connectors in or out while the LCD module is operating. e) Put the module display side down on a flat horizontal plane. f) Handle connectors and cables with care ...

Page 27

The noise from the inverter circuit may be observed in the luminance control mode. This is not defects or malfunctions. (5) Other cautions a) Do not disassemble and/or reassemble LCD module not readjust any variable resistors or ...

Page 28

OUTLINE DRAWINGS: FRONT VIEW (Unit: mm 0.6 265 OPENING) (BEZEL 0.3 232.7 0.3 212 197 0.3 18.6 2 AREA) (ACTIVE 228.096 0.7 97.8 2 0.2 0.3 204 Data Sheet EN0417EJ1V0DS00 ...

Page 29

OUTLINE DRAWING: REAR VIEW (Unit: mm) 5.5 13.4 6.7 1 96.3 CN102 CN101 8 8 235 218 CN202 CN103 182 1 214 231 ...

Page 30

Data Sheet EN0417EJ1V0DS00 NL10276AC30-01A ...

Page 31

Data Sheet EN0417EJ1V0DS00 NL10276AC30-01A 31 ...

Page 32

... 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 ...

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