NL6448BC33-46D NEC, NL6448BC33-46D Datasheet

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... TFT COLOR LCD MODULE All information is subject to change without notice. Please confirm the delivery specification before starting to design your system. Document Number: EN0546EJ5V0DS00 (5th edition) Published date: July 2002 N CP(N) NL6448BC33-46D 26.4cm (10.4 Type) VGA DATA SHEET (5th edition) ã NEC Corporation 2002 All rights reserved. ...

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... The quality grade of this product is "Standard" unless otherwise specified in this document. If customers intend to use this product for applications other than those specified for "Standard" quality grade, they should contact NEC Corporation sales representative in advance. Anti-radioactive design is not implemented in this product. INTRODUCTION DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 2 ...

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... SCANNING DIRECTIONS ................................................................................................................ 16 4.9 INPUT SIGNAL TIMINGS FOR LCD PANEL SIGNAL PROCESSING BOARD .......................... 17 4.9.1 Outline of input signal timings.................................................................................................... 17 4.9.2 Input signal timing chart ............................................................................................................. 18 4.9.3 Timing characteristics ................................................................................................................. 21 4.10 OPTICS .............................................................................................................................................. 23 4.10.1 Optical characteristics ............................................................................................................... 23 4.10.2 Definition of contrast ratio ........................................................................................................ 24 4.10.3 Definition of luminance uniformity........................................................................................... 24 4.10.4 Definition of response times...................................................................................................... 24 4.10.5 Definition of viewing angles ..................................................................................................... 24 CONTENTS DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 3 ...

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... RELIABILITY TESTS ............................................................................................................................ 25 6. PRECAUTIONS....................................................................................................................................... 26 6.1 MEANING OF CAUTION SIGNS ..................................................................................................... 26 6.2 CAUTIONS ......................................................................................................................................... 26 6.3 ATTENTIONS...................................................................................................................................... 26 6.3.1 Handling of the product............................................................................................................... 26 6.3.2 Environment................................................................................................................................ 26 6.3.3 Characteristics ............................................................................................................................. 27 6.3.4 Other............................................................................................................................................ 27 7. OUTLINE DRAWINGS .......................................................................................................................... 28 7.1 FRONT VIEW ..................................................................................................................................... 28 7.2 REAR VIEW........................................................................................................................................ 29 CONTENTS DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 4 ...

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... OUTLINE 1.1 STRUCTURE AND PRINCIPLE NL6448BC33-46D module 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 unit. 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 ...

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... Vertical synchronous signal (Vsync) LCD panel signal processing board: 3.3V or 5.0V Edge light type: 2 cold cathode fluorescent lamps Replaceable parts • Lamps for backlight unit: Type No. 104LHS35 Recommended inverter (Option) • Inverter: Type No. 104PW161 At maximum luminance and checkered flag pattern 6.2 W (typ.) DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 6 ...

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... Power supply for gradation DC/DC converter LCD panel signal processing board VBLH VBLH (Option) VBLC DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D H-driver 1,920 lines LCD panel H: 640 × 3 (R,G,B) V: 480 Backlight unit (Edge light type) Lamp Lamp Note2 Metallic frame of lamp holder ✩ ...

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... Note3: Connections between GND, FG (Frame ground) and VBLC in the LCD module GND - FG GND - VBLC FG - VBLC Not connected Not connected Not connected DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D ✩ 8 ...

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... High voltage side (Hot) VBLH Note1 Low voltage side (Cold) VBLC Note2 Display signals Note3 Function signals Note4 Front surface TopF Rear surface TopR Note5 Note5 DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Specification Note1 Note1 Rating Unit -0.3 to +6.5 V 1,500 Vrms 42.4 Vrms VD -0.3 to VCC+0 -0.3 to VCC+0.3 V ° ...

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... Low VFDL 0 High VFDH 0.7Vcc Symbol Ta Min. 0°C 1,100 VS 850 25°C VBLH 25°C IBL 2.0 25° 25° × (2n-1) × DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D (Ta = 25°C) Typ. Max. Unit 3.3 3.6 V 5.0 5.3 V 400 mA 280 mA - 0.3Vcc V - Vcc V - 0.3Vcc V - Vcc V Typ. Max. Unit - ...

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... Power supply voltage (Measure at input terminal of power supply) 3.3 V 5.0 V Fuse Type Supplier TF16N2.00TE KOA Corporation DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Ripple voltage Note1 Unit ≤ 100 mVp-p ≤ 100 mVp-p Fusing current Rating Note1 2 ...

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... Note2: The backlight inverter voltage (VDDB) should be inputted within the valid period of display and function signals, in order to avoid unstable data display < 30ms VALID period 0ms < t < 35ms Note2 DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D OFF Toff > 50ms 0ms < t < 35ms VALID period 12 ...

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... Select Fixed mode DE mode: Data enable signal, Fixed mode: Open Power supply Power supply Non connection Select of scan direction Normal scan: Low or Open, Reverse scan: High Note1 DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Remarks - Least significant bit - Most significant bit - Least significant bit ...

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... Positions of a plug and a socket 1 3 CN2 High voltage (Hot) Signal Low voltage (Cold) High voltage (Hot) High voltage (Hot) Low voltage (Cold) Caution label Barcode label DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Remarks - CN2: Figure of plug CN1 31 30 Name plate 14 ...

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... DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D ...

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... D (639,479) Figure 1. Normal scan (DPSR: Low or Open) C (0,0) C (639,0) D (639,479) D (0,479) C (0,479) C (639,479) D (639,0) D (0,0) Figure 2. Reverse scan (DPSR: High) DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D • • • C(638, 0) C(639, 0) • • • C(638, 1) C(639, 1) • • • • • • • • • • ...

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... Horizontal synchronizing pulse width (thp) Horizontal back-porch (thb) Horizontal front-porch (thf) Horizontal display period (thd) Vertical synchronizing cycle (tv) Vertical synchronizing pulse width (tvp) Vertical back-porch (tvb) Vertical front-porch (tvf) Vertical display period (tvd DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D ✩ Note3 480 17 ...

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... D(X,0) D(X,Y) D(0,Y)D(1,Y) D(X,Y) thp thb 144H (fixed) 2 D(0,Y)D(1,Y) INVALID DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D tvf 12H (fixed) 1 D(X,478)D(X,479) INVALID (Note: X=0 to 639) D(638,Y)D(639,Y) 1CLK thf thd 640H (fixed) 16H (fixed) D(639,Y) INVALID 1 INVALID (Note: Y=0 to 479) 18 ...

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... Vsync tvp Hsync DATA (R0-R5) (G0-G5) (B0-B5) INVALID DE DATA (R0-R5) (G0-G5) (B0-B5) INVALID Hsync thp CLK 1 DE DATA (R0-R5) (G0-G5) (B0-B5) 1H tvb tvd 480H (fixed) 3 D(X,0) D(X,Y) D(0,Y)D(1,Y) D(X,Y) thb 2 D(0,Y)D(1,Y) INVALID DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D tvf 1 D(X,478)D(X,479) INVALID (Note: X=0 to 639) D(638,Y)D(639,Y) 1CLK thf thd 640H (fixed) D(639,Y) INVALID 1 INVALID (Note: Y=0 to 479) 19 ...

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... VDLL VDLH CLK 0.5VCC VDLL VDLH Hsync 0.5VCC VDLL VDLH Hsync 0.5VCC VDLL VDLH Vsync 0.5VCC VDLL tc tch tcrf tds INVALID tdrf tdeh tdes tderf thh ths thrf thv tvh tvrf DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D tdh tdrf tdeh tdes tderf INVALID 20 ...

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... Setup time ths Hold time thh thrf Cycle tv Display period tvd Front-porch tvf Pulse width tvp Back-porch tvb tvp + tvb Hsync- Vsync thv Vsync-Hsync tvs tvrf DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Min. Typ. Max. Unit 21.0 25.2 29.0 MHz 39.7 ns (typ.) Note1 0 ...

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... Pulse width tvp Back-porch tvb tvp + tvb Hsync- Vsync thv Vsync-Hsync tvs tvrf Cycle th Display period thd Cycle tv Display period tvd Setup time tdes Hold time tdeh tderf DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Min. Typ. Max. Unit 21.0 25.2 29.0 MHz 39.7 ns (typ.) Note1 0 ...

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... Black to white θU = 0°, θD = 0° Left θU = 0°, θD = 0° θR = 0°, θL = 0° θR = 0°, θL = 0° 50cm Photodetector (TOPCON BM-5A) 1° (Product) DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Symbol Min. Typ. Max. Unit CR 150 300 - L 280 350 ...

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... Minimum luminance from 106 320 533 240 { { { { | | | | 400 100% 90% White Black 10% 0% Ton Normal axis (Perpendicular) 12 o’clock θL Upper θU Left θR θD Right Lower DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Toff 24 ✩ ...

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... direction { 120 times each directions x 539m 11ms y ±X, ±Y, ±Z direction z 3 times each directions ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D Judgement No display malfunctions Note1 Note2 No display malfunctions Note1 No physical damages 25 ...

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... Do not operate in high magnetic field. Circuit boards may be broken down by it. z Use an original protection sheet on the product surface (polarizer). Adhesive type protection sheet should be avoided, because it may change color or properties of the polarizer. DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 2 and to be not greater 11ms, 26 ...

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... Do not disassemble a product or adjust volume without permission of NEC Corporation. z See "REPLACEMENT MANUAL FOR LAMPHOLDER", if customer would like to replace backlight lamps. { Pay attention not to insert waste materials inside of products, if customer uses screwnails. DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D 27 ...

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... T IVE MODU LE CEN TER AC T IVE AR EA CEN TER 4 -CP IMS * φ DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D ...

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... DATA SHEET EN0546EJ5V0DS00 NL6448BC33-46D + ...