LMT057DCDFWU-NBN
Contents
1. 9 Function Characteristics eee a senna nee 11 Precautions of using LCD MOdUules ccccesscceeseeeeeseesesenseeeneeenseeeneeoesesensseeneeoeseneaseoeaes 12 www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Revo 2 www topwaysz com Page 2of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 1 General Specification Screen Size Diagonal 5 7 inch Number of dots 640x 3 RGB x 480 Active Area 115 2x86 40 mm Outline Dimension 144 0x104 6x13 0 mm exclude Cable See attached drawing details Display Mode Normal White mode Transmissive Wide view Pixel Arrangement R G B Vertical Stripe Pixel Size 181 5x181 5 um Color Depth 262K Colors Backlight Type LED Sidelight Viewing Direction 12 o clock Input Interface 18bit Parallel R G B 6 6 6 Surface Treatment Anti Glare Treatment Operating Temperature 20 70 C Storage Temperature 30 80 C 2 Block Diagram 640x 480 TFT LCD Display Panel Source Driver T CON VCC DGND Digital 18bits H sync V sync DEN DCLK Panel Interface LRC UDC a mmmm BREE S Eee NEN eee eee EUN Bot E PCB with V COM 3 E CUSTOMER S SYSTEM 1 LED Driver Circuit PLI CI e A E v EDGE UEUE UP USD URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Revo 2 www topwaysz com Page 3 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 3 Input Output Terminals 3 1 TFT LCD Panel2. Unit Note MH 0 ns DENpulsewidh Te 640 VS pulse width Tw 1 3 5 Te V DENime Tw 83 T VS period Tv 525 Te fo Note When SYNC mode is used 1st data start from 144th CLK after HS falling when STHD 5 0 200000 Max ae NENNEN 80 e 96 HSperiod T amp 80 J Te HS pulsewidth Twm 5 30 om PO a LS SS Ld OEV pulse width Tw Tow HS CKV time Tt 52 T FHS POLtime tbt 72 STV setuptime Tw 46 STV pulsewidth Tev 3 TP Figure6 1 1 Clock and Data input waveforms URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Revo 2 www topwaysz com Page 7 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN CLK I l l HS Twg i l I DEN 1 1 1 Do Invalid data m R fo Ra Rs Ro wo fava x tavak dt l I I I L I l awa 1 m sIsperepepe CEEE rus I I l B B B EEE l l I sua mm Te Te a oe I RESL 1 0 00 N 320 L I L L I i d I Tas Te l RESL 1 0 01 N 640 RESL 1 0 10 N 640 eevee eevee Figure6 1 2 Data input format for parallel RGB Mode RGB Mode 1920X480 Vertical Timing Tv HS Figure 6 1 3 Digital RGB mode Horizontal timing for RESL 1 0 10 URL www to
3. puP 1 X DGND pPowr Ground Z o O gt po Input ec signal fr sarping each data signal 3 Hsync_Input___ Horizontal synchronous signal Negative 4 Vsync Input Vertical synchronous signal Negative 5 GND j nput GND o 6 RO Input REDdatasignal LSB WENN NENNEN WEM 11 R5 pnpt _ RED data signal MSB o 12 GND powr ND o 13 GO Iin put GREEN data signal LSB 0 Bede C O EE 18 G5 nput X GREENdatasignal MSB 19 GND powr GND J J 20 BO input BLUE data signal LSB EEE S MM GND 40b DE de NI SSTS th hormonal display pastor to settle the horizontal display position To D 2f NCC power oe r g A BaVpowersupl 000 ZEE 7 H Normal L Left Right reverse mode wc m Vertical display mode select signal AE CNN o No Connection 33 GND X jower JjGND Note 1 The horizontal display start timing is settled in accordance with a rising timing of ENAB signal In case ENAB is fixed Low the horizontal start timing is determined Don t keep ENAB High during operation 2 See Function Characteristics for Details 3 2 Backlight connector K2 Connector JST PHR 6 or equivalent Pin Name MN NN Note HN
4. Rl HFA SARL AL DR RJ SHENZHEN TOPWAY TECHNOLOGY CO LTD LMT057DCDFWU NBN LCD Module User Manual Prepared by Checked by Approved by Yang Date 2011 04 09 Rev Descriptions Release Date 0 1 Preliminary 2011 04 09 0 2 Revise 5 2 Back Light Characteristics 2011 11 22 URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual RevO0 2 www topwaysz com Page 1 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN Table of Content URL SOME Cal ees e leid CAO NN PNE OE ESA 3 BIOCk DIDO M utc 3 Input Output TOFMIM ANS wcnecsscsenasswosavccsnetenasnoossnessueteuasanesaneseucteusssneccurseustewsssnetcursenciewocsumeseseusse 4 I 4MEebRE MrTT E T 4 rte KORE CONNEC o ME Emm 4 lore ca rriuilnlitil m 5 Electrical Characteristics e oeee eue eee eu eene nennen nennen nnn unu na num nh ananas annua 6 Bede cte 6 Back Light Characteristics ssesessaes edd eaeI per E aS PIROE ens Peur babe dba Rees esu aaE d RU UKa bns dou i ERAT Se uU ER Ute ams pe taU MN RI RM ESSI MU RAE E 6 AC Characteristics 1 leeeeeeeeeee esee eene ha enhn na manna ama h uaa aaa u a aua RR RR RR Deua aan uaa nua 7 Optical GCharacteristi S asusneueuc uetus iav Vc vss nds us Guicoimus vui A Eweve iw cUS qs aux iuRvE uM uS d geo i 9 Optical characteristic olhe DNO TUTTI
5. m TD Backlight Driver Control B BLON Hi Backlight ie Booster enable BLON Lo Backlight Driving Booster disable BLADJ Input Backlight dimming control 1 2 PWM may be used to vi ust the output brightness BLGND a iun Supply GND 0 E LGND Note 1 With built in pull up resistor it could leave open 2 Recommended PWM Freq 3kHz active high URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Revo 2 www topwaysz com Page 4 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 4 Absolute Maximum Ratings BLGND GND 0V Top 25 C Items 1 1 Symbol Min Max Unit Condition BL Supply Voltage BLVcc 03 55 V J y O a 1 Operating Temperature 2 3 4 1 Vin represent RO R5 GO G5 BO B5 DCLK DE 3 3 M F d P vec 934 03 _ 0 3 T1 T2 T3 TA T5 Backlight SS as Data DCLK RO R5 GO G5 BO B5 DE T1 lt 10ms 50ms lt T2 0 lt T3 lt 50ms 0 lt T4 lt 10ms 1s x T5 200ms x T6 200ms x T7 2 95 RH Max 40 C Top Maximum wet bulb temperature at 39 C or less Top gt 40 C No condensation Relativ Humidity RH 40 95 60 C 90 STORAGE 60 OPERATING RANGE Gp 15 30 20 30 60 Temperature 3 In case of below 0 the response time of liquid crystal LC becomes slower and the color of panel becomes darker than normal one Level of retardation depends on temperature because of LC s character 4
6. Only operation is guarantied at operating temperature Contrast response time another display quality are evaluated at 25 C URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Rev0 2 www topwaysz com Page 5of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 5 Electrical Characteristics 5 1 DC Characteristics GND OV Top 25 C Item Symbol Min Typ Max Unit Remark Veo V Input Voltage for HLevel V O7Vcc Vec V logic LLevel vw 0O j O3Vcc V Power Supply current lcc 120 TBD mA Note2 Note1 Vcc dip conditions Vcc dip conditions should also follow the Vcc turn on conditions Td lt 10ms Ve ry D v v td EI b Note2 fv 60Hz Top 25 C Display pattern 64 Gray pattern 5 2 Back Light Characteristics BLGND 0V BL Voc 5 0 Top 25 C Items Symbol MIN TYP MAX Unit Applicable Pin Operating Voltage Input High Voltage Vw 27 VCC V BLON BLADJ Input Low Voltage V GND 03 V BLON BLADJ Operating Current lavcc 485 0 5850 BLVCC 1 Note 1 BLON Hi BLADJ Hi URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Rev0o 2 www topwaysz com Page 6 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 6 AC Characteristics tems Symbol Min Typ CLK frequency Fen 25175 CLK period Ton 397 CLK pulse duty TH
7. chamois soaked with normal hexane Transportation The LCD modules should be no falling and violent shocking during transportation and also should avoid excessive press water damp and sunshine URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Rev0 2 www topwaysz com Page 12 of 12
8. dO L R L L U D H Document Name LMT057DCDFWU NBN Manual Rev0 2 Page 11 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 9 Precautions of using LCD Modules Mounting Mounting must use holes arranged in four corners or four sides The mounting structure so provide even force on to LCD module Uneven force ex Twisted stress should not applied to the module And the case on which a module is mounted should have sufficient strength so that external force is not transmitted directly to the module It is suggested to attach a transparent protective plate to the surface in order to protect the polarizer It should have sufficient strength in order to the resist external force The housing should adopt radiation structure to satisfy the temperature specification Acetic acid type and chlorine type materials for the cover case are not desirable because the former generates corrosive gas of attacking the polarizer at high temperature and the latter causes circuit break by electro chemical reaction Do not touch push or rub the exposed polarizers with glass tweezers or anything harder than HB pencil lead Never rub with dust clothes with chemical treatment Do not touch the surface of polarizer for bare hand or greasy cloth Some cosmetics deteriorate the polarizer When the surface becomes dusty please wipe gently with absorbent cotton or other soft materials like chamois soaks with petroleum benzine Nor
9. mal hexane is recommended for cleaning the adhesives used to attach front rear polarizers Do not use acetone toluene and alcohol because they cause chemical damage to the polarizer Wipe off saliva or water drops as soon as possible Their long time contact with polarizer Operating The spike noise causes the mis operation of circuits It should be within the x200mV level Over and under shoot voltage Response time depends on the temperature In lower temperature it becomes longer Brightness depends on the temperature In lower temperature it becomes lower And in lower temperature response time required time that brightness is stable after turned on becomes longer Becareful for condensation at sudden temperature change Condensation makes damage to polarizer or electrical contacted parts And after fading condensation smear or spot will occur When fixed patterns are displayed for a long time remnant image is likely to occur Module has high frequency circuits Sufficient suppression to the electromagnetic interference shall be done by system manufacturers Grounding and shielding methods may be important to minimized the interference Electrostatic Discharge Control oince a module is composed of electronic circuits it is not strong to electrostatic discharge Make certain that treatment persons are connected to ground through wrist band etc And don t touch interface pin directly Strong Light Expos
10. pwaydisplay com Document Name LMT057DCDFWU NBN Manual Rev0 2 www topwaysz com Page 8 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 7 Optical Characteristics 7 1 Optical characteristic of the LCD The following items are measured under stable conditions The optical characteristics should be measured in a dark room or equivalent state Measuring equipment BM 5A BM 7A Top225C hems symbo min Typ Max Unt NoteiConation LEE FR ERE See ED eee mw pepe EERERS viewing angle pP ee ee ee Rx 0 585 0 615 0 645 Ry 0314 0344 0 374 ex 0277 0307 0 337 Color Green Gy 0 532 0562 0 592 8 0 Normal le 1931 Maa Bx 0 103 0135 0 163 By 0 120 0150 0 180 ame 2 0279 one 0398 s pee e Viewing Angle 12H Note 1 Test equipment setup After stabilizing and leaving the panel alone shall be warmed up for the stable operation of LCM the measurement should be executed Measurement should be executed in a stable windless and dark room Optical specifications are measured by Topcon BM 7A fast with a viewing angle of 2 at a distance of 50cm and normal direction 2 Definition of response time Tr and Tf The response time is defined as the following figure and shall be measured by switching the input signal for black and white Tr Tf 100 Optical Response 10 0 white white black 9 Definition of contrast ratio B
11. rightness measured when LCD is at white state Contrast Ratio CR Brightness measured when LCD is at black state URL www topwaydisplay com Document Name LMTObB7DCDFWU NBN Manual RevO0 2 www topwaysz com Page 9 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 4 Measured at the center area of the panel when all the input terminals of LCD panel are electrically opened 5 View Angle Normal Une f Q Viewing Angle Viewing Direction e 907 r bs x 12 O clock 8 Y 3 O clock d 180 w E medi 3 C clock 0 a 4 6 O clock 270 6 Definition of Luminance of White Luminance of white at the center points Light Source of Back Light Unit LED Type 7 Definition of White Uniformity White Uniformity Min luminance of white among 9 points _ X 100 Max luminance of white among 9 points 8 The definition of Color Gamut Color Chromaticity CIE 1931 Color coordinate of white amp red green blue at center point Color Gamut NTSC RGB Triangle Area NTSC Triangle Area x 100 URL www topwaydisplay com Document Name LMT057DCDFWU NBN Manual Revo 2 www topwaysz com Page 10 of 12 TOPWAY LCD Module User Manual LMT057DCDFWU NBN 8 Function Characteristics AA R L H U D L AA LObMVA R L H U D H URL www topwaydisplay com www topwaysz com AA YAWSOT R L L U D L AA AVM
12. ure Strong light exposure causes degradation of polarizer and color filter Storage When storing modules as spares for a long time the following precautions are necessary Store them in a dark place Do not expose the module to sunlight or fluorescent light Keep the temperature between 5 C and 35 C at normal humidity The polarizer surface should not come in contact with any other object It is recommended that they be stored in the container in which they were shipped Protection Film When the protection film is peeled off static electricity is generated between the film and polarizer This should be peeled off slowly and carefully by people who are electrically grounded and with well ion blown equipment or in such a condition etc The protection film is attached to the polarizer with a small amount of glue If some stress is applied to rub the protection film against the polarizer during the time you peel off the film the glue is apt tore main on the polarizer Please carefully peel off the protection film without rubbing it against the polarizer When the module with protection film attached is stored for a long time sometimes there remains a very small amount of glue still on the polarizer after the protection film is peeled off You can remove the glue easily When the glue remains on the polarizer surface or its vestige is recognized please wipe them off with absorbent cotton waste or other soft material like
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