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..:_ sharp spec no. model no. ?agge lc92517 LM641521 1 1. a p p l i c a t i o n this data sheet is to introduce the specification o f l m 6 4 15 21 , p a ss iv e matrix type lcd u ni t . 2. constructio n an d outline c o n st ru ctio n : 6 40 x 48 0 dots display uni t co nsi stin g of an lcd panel, pw b ( pr in te d wi ri ng board) wit h electric components mounted on to , ta b ( tap e aut oma te d bon din g ) to coaaect the lcd panel and pw b ele ct ric al ly , and plastic cabinets to fix the m me ch an ic al ly . lcd ( wit h a nt i-glare treatment. pencil har d ne ss more than 3 h . ) plastic cabinet outline : see lit 8 connect ioa : se e fig. 8 an d tabl e 8
sptc no. mo del no. | | | | pa ge lc92517 lm 6 4 15 2 1 2 3. me chanic al specifications 1# 1 excluded ppc. # 2 due to the characteristics of th e l c ma teri al the colors varr with en viro nme ntal temperature. # 3 positive-type display d isplay ed dat a * h * : dots on : black displayed data * l* : dot s o ff : w hit e 4. absolute ma ximu m ra tings 4-l el ectr ical abs o lu te m axi mum ra t ing s parueter s ymbo l m in . ma x . un it rem ark sa mple vo ltag e ( log ic ) v dd - v ss 0 6 0 v t a = 25 c su ppl y vo 1 ta ge (lcd dri ve ) v dd - v z z 0 30. 0 0 v t a = 2 sc input vo l ta ge v i n 0 v dd 1 v ta:25c )
wc no. model no. page sharp lc 9 2 517 lm 6 4 15 2 1 3 4-2 en viron ment al conditions ta ble 3 i tem t stg t opr re mark min. ma x . mi n . max. ambient t emp erat uer - 25 c + 6 0 c 0 c + 45 c note 2 h um idi t y note 1 1 note 1 no co nde nsa t io n vibration note 2 note 2 3 direction s ( x / y / z ) shock note 3 i note 3.. 6 direction s ( + x + y +z ) not e 1 ) t a < 4 0 c . . . . . 9 5 % rh m ax t a > 4 0 c c . . . .. a b sol ute hu m idi ty shall be less tha n t a = 40 c / 95 % rh . note 2 i fr equ en cy i vibratio o le vel - i 1. og i vibration width 1 1 - 1 1 interval 1 5 h z ~ 5 00 h z ~ 5 h z / 2 6 . 6 mi n 1 2 hoars fo r each direction of x/y/z ( 6 hoars a s tot al ) note 3 ) ac cer elatio n : 50 g puls e wi dth : 11 m s 3 ti mes for each direction of + x / + y / + z note 4 ) car e sh ould be ta ken s o tha t the lcd unit ma y not be subjected to the temperature out of thi s sp eci f ic a tio n
s pe c no. mod el no. page sharp l c 92 5 17 lm 6 41 521 4 5. electrical s pecifi cations 5 - 1 electrical ch arac ter i sti cs t a = 2 5 c , v dd = 5 v + 5% input signal vol ta ge note 1) the viewing an gle _ rt which the optiram coatrast is obtained br adjusting vwvi,, befer to fig.4 for the definition of 8. note 2) hai end win. valaes are specified is the hat and hin. voltace within the conditio n of operational te&errture range @-45t). ttp. values are specified as the ttpical voltage at 25c. note 3) displa! high frequency pattern. vdd = sv,vtr - vsr = -h.tv, frame freqoencr = 85et,dio~lar pattern = 4bit checker displrl n ammo00amm~ma00ommmmoooo pattern 0a00m~~~a0ao~m~m0ooo~mmm ammmooao~aamo000mam~oaoo 5-2 input creacitrnce signal inert crrrcitrnce s 4opl tn cpl, disp 25opl typ cp2 200pi t7p duo-du3 2oopi ttp dlo-dl3 2oopc ttp
-: 5-3 interface signals fable 6 used connector :ia8 pitch ppc (27pinsl 1 pin no 1 srrbol 1 description i level i i i 1 vi8 1 ground potential i 2 vss ground eo tent irl 3 vw ground potent ial 4 4 s scrn rtrrt-up rimi ?8? . 5 cpl input drta latch signal 841 . 6 cp2 data input clock rim1 e*l , i 1 ] disp 1 display control siml displar on ..?e? off..?i? i a vdd parer suupl~ for 10gi~ tad lcd(+5vl - 9 vss - ground potential 10 i vxx power s0001~ for lcd i-1 t il i duo 1 t 12 1 dui 1 dis~lu data sicnrl moper half) pi-p-i-1 i e (oni, l (off1 i i 1 14 i du3 1 i i i l i i 15 i dlo 1 i i 4 1 16 i dll 1 displar drtr siml (louer half1 i i h (oni, l (oip1 i i sharp r sptc no. kodel no. page lc92517 LM641521 5 , 1 18 i dl3 i i 10 i 20 i i grout potential vss f grornd ,otentirl i 21 vrr ground poteutirl ,22-21 - riot to coonrcted rtth lcd circuit1 notd pin no. rod its locrtior ut shown in lit. 8. .
sharp sptc no. hodtl no. ' pm2 lc92517 ia641521 6 \ coluun 801\ idot- 2do t- 3dot. ldot 2dot 3dot 240do t. 240. i 240*640 24ldok 241~ 1 241.640 480do t- note) l-2 maas 1st tow 2nd colum dot. \ coluw bow \ idot- ildot- 3dot- 24odo t- illliot- 480do t- 12345678 i i i i i i i i 840 i .*__..--..a.--... ~u3pj2jdu 1puo dl*l*llcllj ..- /dl3@l2)ill)ll$
.: . . sharp spsc io. !tod&l no. page lc92517 LM641521 7 cpl ____.lrll~ cp2 ii i i i-ldiid i i i du3 40~637)(invalidx 1. ix 1. i i du2 240.638xinvalidx 1. 2x 1. l-639)(invalidx 20 2x i dul x240-639xinvalidx i 1. 3x 1. 1.839xinvalidx 2. 3x i 7a x 2-539x w i duo 40.64o~invalid)( 1. 1~64oxinvalid)( 2. 4x i dl3 -637)(invalid~241- 1x241. 41.637xinvalidx242~ ix i i i i 41.638)(invalidx242* i i i dll o-639)(invalid)(241- 3)(241- 4l.b39xinvalidx242- a)( i i i i dlo 0 - 640)(invalid)(241~ 4x241. 8 41.64o~invalid)(242~ 4x i i i . . . . . . . . . . . -__---l i 4? cp2 x wi/4 pulses * u i i )@0-(1-640))(2r1~(1-640~~ j 1
sptc no. model no. i page sharp lc92517 cm641521 8 cpl / cp2 s pedocel cpl -f s cp2 x (640/41 pulsw i data 1 drtr 1 4 1 drtr 1 cpl x 240 palm d vis=k 8vdd *l see trblo 7 vxlfo.zvdd
spec no. model no. pagz lc92517 LM641521 9 item i snbol bating unit min. 1 vp. t imax. pralae cycle tnm 8.0? i6.q of cp2 clock crclr t cm 152 59 l it level clock width tcm 65 ds ? l? level clock width l k? level latch clock width tcrr. tun 65 to as ps drta set 00 tine tsu ! 50 ! ! 1 us data hold tire s set up time t8 h&l 40 100 . us as cpz? clock rllorance tire fror cpl4 trtr 0 us cpl t aloot allorrnca tire fror cp2 4 tr1t 0 ps clock rise/fill time tr, ti i t rt *a pi tt : lcd anit functions at the l inirum fraua cycle of 8 as (haxiaur franc trequeaw of 125hr). owing to tb chrracteristics of lcd unit, l shadowing? will bocore lore eaineot as frare frewenct goes po. while flicker nil1 be reduced. according to our exgerilents, frur ctclc of 11.7 is min. or frme frequency of 85 8% mu. will deronrtrrte oetiror displrr qurlitt in terms of flicher and l rhrdowinl . but since judcmat of displu walitt is subjective md dirolrr ourlitr such 8s ?shadowing? is pattern deoendent,it is recommended that decision of franc cycle or frau freqaeacr, to which cower corswtion of the lcd rait is propotioorl, bo ude brred oa row own through testing on the lcd unit with every possible patterns dirvlrred on it. *2 : t,r = 50 in case tcr= &wtc3wtcrj /2 l 50 t rt = tc7 in case tc+ (tc~-k8-tcn)/2< 50 .
sharp spec no. hodel no. page lc92517 LM641521 10 6. uait driving method 6. 1 circai t conf iraration tic. 7 shows the block diaarar of the kit?s circaitrr. 6. 2 display face configuration the display face electrically consists of txo (upper and lower) display rements so that the unit my offer higher contrast by reducing drive dutr ratio. each display segment i840~240 dotal is driven at l/240 duty ratio. 6. 3 input data md control signal the lcd driver is 80 bits lsi, lcd driver circuits. consisting of shift registers, latch circnits and . disola~ data which are externally divided into data for each row (64odots) will be sequentially transferred in the forr of i-bit parallel data through shift registers by clock signal cp3 from the left top of the display face. vhen data of oae row (84odotsl have been input, they will be latched in the form of parallel data for 640 lines of signal eltetrbdes bt latch signal cpl. thea the corresponding drive signal will be transaitted to the 640 liars of colurn electro- des of the lcd panel bt the lcd drive circuits. at this tire, scan start-or signal s hu been transferred fro8 the scan signal driver to the 1st row of scm electrodes, and ths corteots of the data signals are disulared oa the ist row of upper ad low half of the display face according to the combinations of voltages apelied to t&o scan and signal electrodes of the lcd. while the 1st ron of data we bring displayed, the 2nd row of data are eatered. thea 640 dots of data hrvo beea transferred thaa latched oa the falling cdce of cpl clock, t&e display face proceeds to the 2nd row of display. . sach drtr inert mill bo noeatd id to the 240th row of each display segmert,fror iippw to lower rovs.to couleto one frw of display bt tiu shrriu uthad. then data mat proceeds to the next displrr face. scan start-w signal s generates scaa signal to drive horizontal electrodes. siace dc voltage, if applied to lcd panel, causes chemical reaction which will deteriorate lcd panel, drive nrefon &all bs inverted rt every divlar frur to prevent the generation of such dc voltage. control signal h plays srch role.
. ..?.z sharp r spec no. model no. em lc32517 LM641521 11 because of the characteristics of $8 qlos driver lsi, the cower conrurption of t&o aait cots aa as the operating frapoeocr cp2 increases. thus the driver is1 saplies the snter of trrafsrrinc (-bits parallel data through the 4 lines of shift registers to reduce the drtr transfer speed cp2. thanks to the lsi, the power coasuaptioa of the unit xi11 be rinirired. io this circuit aonfimation, i-bit dispk data shall be therefore input to data input pins of duo-~ (upper displar secaentl sad dlo-3 (lower display secaentl. furthermore the lcd unit adopts bus line srster for data input to ainiaize the power coasprption, in this srster date input terrinel of each driver lsi rctivrted on& when relevant data input? is fed. . data input for columa electrodes of both the upper and ths lower displrr sacmat and chip select of driver is1 are ude us follows: the driver_lsi at the left end of the diealu fro is first selected, and the adjacent driver lsi of the right side is selected whaa 80 dots dstr (2ocpzl is fed. this process is sequeatiallr continued until data is fed to the driver is1 at the right end of the display fret. this process is sirultaaeousl~ follored rt the colum drivers lsi?s of both the upper and the lorer dieplu solrents. t&us data inpat for both the upper sad the lower dieplrr repeats rust be fed through kbit bus line sequentiallr fro; the left end of the dirplrt face. sinca this grwhic displrr oait coatrire no ret leeh wi. it requires dutu uud timia# prlee irmte even for static dieplu. the tiriat chart of input simrls are shorn in fig. 3 and table 7.
sharp spec no. model no. page lc92517 LM641521 12 1. opt icai cam terist its ta:wc, voli=$. ov, vx~?vis=-18.7v typ following spec are based upon the electrical reasurinl conditions, on which the coutrast of perpendicular directioa (84?1 will be ku. viewing angle range note 11 the viering angle range is defined as shorn below line) $ angle 8 l, 193 and fl shell tall within the range over which the .displrted character can be read. cortrast ratio is defined u follows: contrrrt ratio is crlcolrted by ering the folloriu foml~ whoa the rrvefori voltage (pig. 6) is applied in the opticrl chrrrcteristics test method vi& 5). viewing direct ioa \ mote 21 co= note 31 photo-detector output voltago with non-select mtefom beiu replied photo-detector output voltsgo with select uwetom boiu replied the respoue chrraaterimc8 of photodetector ortoot are ~errored is shon in tic. 6, rrsoring that inert ricnelr are replied so as to select sad deselect the dots to be l eesured, in the optical churcteristics test method shora in lir. 5
sptc no. honl no. page lc92517 LM641521 13 note 4) table 8 shows the optical chrractrrisrico detected *hen the lcd applied voltage waveforms are in the highest frequencr *. t the most critical condition for the chrracteristics of lcd. normal 1 ine light source q projectora . \ \ . . j \ . , \ lh . photo-detector , dncladed a viewing # , ,? ,? i i . 1 i ; i , , 8? , : ,! 8? 8 , 8? , rrositivitr modulator) 00-e= 30 3 i 4 ,? i i horsoremont reot size:o. 2pr# pol~rirr c---lcd pensi bef lector
- .__i.-_ .. sharn= 1 spec no. nodei, no. i pm lc92517 i LM641521 14 [ drive rrretorr ]i non-select - ravcforr b c besponce rr~eff~r8 i e 3 a4 b 3 0 n 0 0 d x 0 v24odu tr select ravefor - no&elect v rareforr - rr : use tire rd: decay tire
sharp wc no. mjdel no. page lc92517 LM641521 l! ______..___, i duo--u3 ?. :? ,......a........ e.m..:i it *1 ffi ?control dlo-dl3 ii f t / i 1 , i disp i i i i i / i i l --,d r di v c -e r s l 640x480 lcd panel sbg drivers (lower) *1 hg: id gbbbualm cibcuit s2 bg: bias t%lmlkam circuit
3 .-.-._ ! i 11 i iif /tjgg i c i : i @3ii i i ? i .i_.__-_____i_-_-_-_---_ i- i i i i i i .
splc no. modxl no. pagx lc92517 lm641621 17 8. precrot ions 1) industrial u(echrnical1 design of the product in which this lcd unit will be charactrrirtics of the incorporated mast be so radt tbat the virrinc aaglr lcd uy br ootiritrd. this unit?s viewing an&lo is ill&rated in ?i& 9. 8t < viewing rnrl8 < 49~ (~, :- . . . . sharp spic no. kodel no. pagp lc92517 LM641521 18 3) since the front polarizer is easily dameed, please par attention not to scratch oa its face. 4) if the surface of the lcd ceils aeeds to be cleaned, ripe it sriftlr with cotton or other soft cloth. if still aot cowletelr clear, blow oa its and wipe. sl later droplets, etc. lust be wiped off inredirtelr since ther mt cause color changer. staining, etc. if reuioed for a loac tiu. 8) since lcd is oade of glass platea, dropping the uait or bantinc it against hard objects ui cause cracking or franaatrtioa. 71 cxos mis are equippod .ia this unit, so care rust be trken to avoid the electro static charge, br earthing human body, etc. take the folloriag measures, to protect the aait fro; the electric discharge via roantinl tabs fror the main srster the electrified with static electricitr. (11 earth the retrllic casr of the uin srste8 (coatact of the aait md rain ws te8l. (21 iarulate the unit and uia stster by attaching iasulatint rashers ude of b&elite or nrlou, etc. 81 the unit should be driven according to the specified ratings to avoid malfunction of pamneat damage. dc voltage drive leads to rapid deterio- ration of lc, so ensure that the drive is rlterartiag rarefora bt coatinoas wlicrtion of the signal if. looeciall~ the powor on/o~~ squow shorn oa next page is strong17 recommended to avoid latch-ag of driver isis aad application of dc roltrgo to lcd purl. 9) avoid to expose the anit to the direct swlicht, light, etc. for i loag tiae. 101 if gtored at tewerrtarer beior specified ctorrgo frreto rnd be doteriorrted. if storage tewerrture stroag rltrr-violet temperatare, the lc my exceed the specified rrtiag, the molocrlrr orieatatioa of the lc ut chrue to that of e liquid, and thw mat not revert to their original state. as far as oossiblo a11~s store at norm81 room te~perrture. 111 disusembl ing the lcd loit cm caase peruaort dueto end rhorld bo strictlr avoided.
sharp splc no. nodtl no. page lc92517 LM641521 19 swuit voltage sequence coadition vdd s cpl cp2 data disp k 500 is mn. (not! 11 b ?i? level opep$ ion ?l? level i i interface tiriu rctira optratior s-s. --m-y 71 ymo ith disp control ithomt disp coatro ibith disp eortro#ithort disp contra h 1 0 u ntn i 0 ma hmo i 20 u haz 20 u hax. b 0 u nm. 20 u nra i 0 u nr#. 20 as mn. d 0 u nrlk - a 0 u hik f 0 is nrn. mot!21 i 100 u hi. (note 11 pow oh/on en10 tire. all signals ud dower line shall be in rccordrrce with rbore sewme in cue of power olvott. (note 21 yt2 to be set rt ?vdd mel? or ?opta?. az shorld be ia rccordrnce with the dotted line rhea disptdisplrt control sigarll is not used.
(no te3i coantctioa of dfsp (pin. wo. 4) 1 spxc no. i model no. pagz shaei== 1 lc92517 1 LM641521 1 20 oxith disp control input disp control silnrl shown on oace. 19 7 vdd vdd m . - disp disp control circuit lcd on17 olithout disp control disp t?o be connected rith bd. @atrol circuit lcd ulut l spxc no. i model no. 1 page sha1?p 1 lc92s17 1 LM641521 1 21 9. 10. awlicable inooectioa standard the lcd unit shall met the following iwectioa standard :$-u-012-01 this wecificatioa describes displar malitr in case of ao crrr scale. since displrt oarlitt cm be affected br crar scale rethods. dishat qralitt shall be carefully evaluated for the usability of the lcd unit in case gray scale is displayed oa the lcd unit.

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