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TFT COLOR LCD MODULE
Document Number: DOD-PP-0936 (1st edition)
Published date: February 2010 CP(N)
Arrow.com.
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NL12880BC20-05
31cm (12.1 Type)
LVDS interface (1port)
PRELIMINARY DATA SHEET
DOD-PP-0936 (1st edition)
All information is subject to change without notice.
Please confirm the sales representative before
starting to design your system.
WXGA
1
©
NEC LCD Technologies, Ltd.
2010 All rights reserved.
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Summary of Contents for NEC NL12880BC20-05
- Page 1 All information is subject to change without notice. Please confirm the sales representative before starting to design your system. © Document Number: DOD-PP-0936 (1st edition) NEC LCD Technologies, Ltd. Published date: February 2010 CP(N) 2010 All rights reserved. Arrow.com. Downloaded from...
- Page 2 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.
- Page 3 NL12880BC20-05 CONTENTS INTRODUCTION ............................2 1. OUTLINE..............................4 1.1 STRUCTURE AND PRINCIPLE ......................4 1.2 APPLICATION ............................4 1.3 FEATURES ............................4 2. GENERAL SPECIFICATIONS......................5 3. BLOCK DIAGRAM ..........................6 4. DETAILED SPECIFICATIONS......................8 4.1 MECHANICAL SPECIFICATIONS ....................8 4.2 ABSOLUTE MAXIMUM RATINGS....................8 4.3 ELECTRICAL CHARACTERISTICS....................9 4.3.1 LCD panel signal processing board .....................9 4.3.2 Backlight............................10...
- Page 4 1. OUTLINE 1.1 STRUCTURE AND PRINCIPLE Color LCD module NL12880BC20-05 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.
- Page 5 NL12880BC20-05 2. GENERAL SPECIFICATIONS 261.12 (H) × 163.2 (V) mm Display area Diagonal size of display 31cm (12.1 inches) Drive system a-Si TFT active matrix 16,777,216 colors (At 8-bit input, FRC terminal= High) Display color 262,144 colors (At 6-bit input, FRC terminal= Low or Open) 1280 (H) ×...
- Page 6 NL12880BC20-05 3. BLOCK DIAGRAM Host LCD module (Product) H-driver 100Ω 3,840 lines 100Ω 100Ω LCD panel 100Ω H: 1280 × 3 (R, G, B) V: 800 CLK+ 100Ω CLK- Power supply for gradation Note1 Note2 DC/DC converter Fuse LCD panel signal processing board...
- Page 7 NL12880BC20-05 Note3: Backlight in detail Backlight Anode 1 Cathode 1 Anode 2 Cathode 2 Anode 3 Cathode 3 Anode 4 Cathode 4 PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition) Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from...
- Page 8 NL12880BC20-05 4. DETAILED SPECIFICATIONS 4.1 MECHANICAL SPECIFICATIONS Parameter Specification Unit 277.7 ± 0.5 (W) × 180.6 ± 0.5 (H) × 9.2 max. (D) Module size Note1 261.12 (H) × 163.2 (V) Display area Note1 Weight Note1: See "8. OUTLINE DRAWINGS".
- Page 9 NL12880BC20-05 4.3 ELECTRICAL CHARACTERISTICS 4.3.1 LCD panel signal processing board (Ta= 25°C) Parameter Symbol min. typ. max. Unit Remarks Power supply vo ltage (500) (860) Power supply current at VCC= 3.3V Note1 Note2 Permissible ripple voltage mVp-p for VCC High...
- Page 10 NL12880BC20-05 4.3.2 Backlight (Note1, Note2) Parameter Symbol min. typ. max. Unit Remarks Forward current 50.0 55.0 Ta= +25°C 21.2 (24.0) 27.2 at IL= 50 mA /One circuit Ta= +70°C (19.3) at IL= 50 mA /One circuit Forward Voltage Ta= -20°C 29.2...
- Page 11 NL12880BC20-05 4.4 POWER SUPPLY VOLTAGE SEQUENCE 4.4.1 LCD pan el signal pr ocessing boa 3.0V Note1 10μs ≤Tr< 50ms Toff≥ 50ms Display signals*, Function signals Note2 VALID period 0ms <t< 35ms 0ms <t< 35ms * These signals should be measured at the terminal of 100Ω resistance.
- Page 12 NL12880BC20-05 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 (JA Adaptable plug: FI-S20S (Japan Aviation Electronics Industry Limited (JA Input data signal: 8bit Input data...
- Page 13 NL12880BC20-05 4.5.2 Backlight lamp CN2 plug (LCD module side): SM08B-SRSS-TB (J.S.T. Mfg. Co., Ltd.) Adaptable socket: SHR-08V-S (J.S.T. Mfg. Co., Ltd.) Pin No. Symbol Signal Remarks Anode1 Cathode1 Anode2 Cathode Anode3 Cathode3 Anode Cathode4 4.5.3 Positio ns of plug and socket...
- Page 14 NL12880BC20-05 4.5.4 Connection between receiver and transmitter for LVDS (1) LVDS Input data map A Host LCD modu (Product) Note2 Note3 CLK+ RCLK+ TCLK+ CLK- RCLK- TCLK- Signal processor Rece iver for LVDS Note4 Note4 Equivalent of THC63LVDF84B Note4 CLK IN...
- Page 15 NL12880BC20-05 (2) LVDS Input data map B Host LCD module (Product) Note2 Note3 TCLK+ RCLK+ CLK+ TCLK- RCLK- CLK- Signal processor Note4 Receiver for LVDS Note4 Equivalent of THC63LVDF84B Note4 CLK IN LVDS transmitter THC63LVDM83R or equivalent LCD controller Note1 LCD panel signal processing board Note1: Recommended transmitter THC63LVDM83R (THine Electronics Inc.) or equivalent...
- Page 16 NL12880BC20-05 (3) Input data signal: 6bit Host LCD module (Product) Note2 Note3 TCLK+ RCLK+ CLK+ TCLK- RCLK- CLK- Signal processor Receiver for LVDS Note4 Note4 Equivalent of THC63LVDF84B CLK IN LVDS transmitter LCD controller THC63LVDM83R or equivalent Note1 LCD panel signal processing board Note1: Recommended transmitter THC63LVDM83R (THine Electronics Inc.) or equivalent...
- Page 17 NL12880BC20-05 .5.5 Input data mapping (1) Input data signal: 8bit , MAP A CLK+/- 1CLK D0+/- D1+/- D2+/- D3+/- (2) Input data signal: 8bit , MAP B CLK+/- 1CLK D0+/- D1+/- D2+/- D3+/- PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition) Arrow.com.
- Page 18 NL12880BC20-05 ) Input data signal: 6bit CLK+/- 1CLK D0+/- D1+/- D2+/- 4.6 DISPLAY COLORS AND INPUT DATA SIGNALS 4.6.1 Combinations of input data signals, FRC signal and MSL signal This product can display 16,777,216 colors equivalent with 256 gray scales and 262,144 colors with 64 gray scales by combination of input data signals and FRC and MSL signal.
- Page 19 NL12880BC20-05 4.6.2 16,777,216 colors This product can display 16,777,216 colors equivalent with 256 gray scales by combination ① or ②. (See "4.6.1 Combinations of input data signals, FRC and MSL signal".) Also the relation between display colors and input data signals is as follows.
- Page 20 NL12880BC20-05 4.6.3 262,144 colors This product can display 262,144 colors with 64 gray scales by combination ③. (See "4.6.1 Combinations of input data signals, FRC and MSL signal".) Also the relation between display colors and input data signals is as follows.
- Page 21 NL12880BC20-05 .7 DISPLAY POSITI he following table is the coordinates per pixel. C (0, 0) ∙ ∙ ∙ ∙ ∙ ∙ C( 0, 0 1, 0) C( X, 0) C(1278, 0) C((1279, 0) ∙ ∙ ∙ ∙ ∙ ∙ C( 0, 1...
- Page 22 NL12880BC20-05 4.9 INPUT SIGNAL TIMINGS .1 Outline of input signal timings • Horizo ntal signa Horizontal display period (thd) DE (Data e Display period • Vertical signal Note1 Vertical display period (tvd) DE (Data enable) Note2 Display period Note1: This diagram indicates virtual signal for set up to tim ing.
- Page 23 NL12880BC20-05 4.9.2 Timing characteristics (Note1, Note2, Note3) Parameter Symbol min. typ. max. Unit Remarks Frequency 1/tc 67.0 71.0 75.0 14.085 ns (typ.) Duty Rise time, Fall time Setup time CLK-DATA DATA Hold time Rise time, Fall time μs 17.20 20.28 21.49...
- Page 24 NL12880BC20-05 4.9.3 Input signal timing chart Horizontal timing DATA (R0-R7) (R0-R5) INVALID INVALID 1279 1280 (G0-G7) or (G0-G5) (B0-B7) (B0-B5) Vertical timing DATA (R0-R7) (R0-R5) INVALID ALID (G0-G7) or (G0-G5) 799 800 (B0-B7) (B0-B5) PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition) Arrow.com.
- Page 25 NL12880BC20-05 4.10 OPTICS 4.10.1 Optical characteristics (Note1, Note2) Measuring Parameter Condition Symbol min. typ. Unit Remarks instrument White at center Luminance (400) cd/m BM-5A θR= 0°, θL= 0°, θU= 0°, θ = 0° White/Black at cente Contrast ratio (400) (700)
- Page 26 NL12880BC20-05 4.10.2 Definition of contrast ratio The contrast ratio is calculated by using the following formula. Luminance of white screen Contrast ratio (CR) = Luminance of black screen 4.10.3 Definition of luminance uniformity The luminance uniformity is calculated by using following formula.
- Page 27 NL12880BC20-05 5. ESTIMATED LUMINANCE LIFETIME The luminance lifetime is the time from initial luminance to half-luminance. This lifet ime is the estima ted value , and is no t guara tee va timat inance ifetime Condition (Life expe ctan Unit Note1, Note2, No °C (Am...
- Page 28 NL12880BC20-05 6. RELIABILITY TESTS (Note1) Test item Condition Judgement ① +60 ± 2°C, RH= 90%, 240hours High temperature and humidity ② Display data is white. (Operation) ① +70 ± 3°C, 240hours High temperature ② Display data is white. (Operation) ① -20 ± 3°C…1hour ±...
- Page 29 NL12880BC20-05 7. PRECAUTIONS 7.1 M EANING OF CAUTION SIGNS The following caution signs have very important meaning. Be sur e to read "7.2 CAUTIONS" and "7.3 ATTENTIONS"! This sign has the mean ing that a customer will be injur ed or the product will susta damage if the customer practices wrong operations.
- Page 30 ③ See "REPLACEMENT MANUAL FOR LAMP HOLDER SET", when replacing lamp holder set. ④ Pack the product with the original shipping pack age, in order to avoid any damages during transportation, when returning the product to NEC for re pairing and so on. PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition) Arrow.com.
- Page 31 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
- Page 32 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
- Page 33 NL12880BC20-05 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, ar e described especially below.