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dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 1 / 17 lcd module technical specification DMC-50747NF-AK table of contents 1. general specificat ions ................................ ................................ ................................ ................................ ..................... 2 2. elect rical specificat ions ................................ ................................ ................................ ................................ ................. 3 3. opt ical specificat ions ................................ ................................ ................................ ................................ ...................... 7 4. i/ o terminal ................................ ................................ ................................ ................................ ................................ ............ 9 5. test ................................ ................................ ................................ ................................ ................................ .............................. 11 6. appearance st andards ................................ ................................ ................................ ................................ .................. 12 7. code syst em of product ion lot ................................ ................................ ................................ ............................ 15 8. applying precaut ions ................................ ................................ ................................ ................................ ...................... 15 9. precaut ions relat ing product handling ................................ ................................ ................................ ............ 16 10 . warrant y ................................ ................................ ................................ ................................ ................................ ................ 17 checked by ( design engineering div. ) ) checked by ( qualit y assurance div. ) approved by ( product ion div. ) ) prepared by ( product ion div. ) revision history rev. dat e page comment type no. j ul 9, 2001 o p t r e x first edit ion final revision * * * * * *
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 2 / 17 1. gener al spec if ic at ions operat ing temp. : min. 0 c ~ max. 50 c st orage temp. : min. - 20 c ~ max. 70 c display format : 16 charact ers ?~ 2 lines display font s : 5 ?~ 7 dots ( 1 charact er ) viewing area : 60.2 (w) ?~ 16.6 (h) mm out line dimensions : 64.2 (w) ?~ 27.6 (h) ?~ 2.2 max. (d) mm * wit hout fpc weight : 10g max. lcd type : nrd- 17533 ( f- stn / black &whit e- mode / reflect ive ) viewing angle : 6:00 dat a transfer : 8- bit parallel dat a t ransfer backlight : none addit ional spec. : i/ o fpc type drawings : dimensional out line ue- 310783
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 3 / 17 2. elec t r ic al spec if ic at ions 2.1. absolut e maximum rat ings v ss =0v paramet er symbol condit ions min. max. unit s supply volt age (logic) v dd - v ss - - 0.3 6.0 v supply volt age (lcd drive) v dd - v out v 5= v out - 0.3 16.0 v input volt age v i - - 0.3 v dd +0.3 v 2.2. dc charact erist ics ta=25 c, v ss =0v paramet er symbol condit ions min. typ. max. unit s supply volt age (logic) v dd - v ss - 2.4 3.0 3.6 v supply volt age (lcd drive) v dd - v out shown in 3.1 v high level input volt age v ih v dd =3.0v 10% 0.8 v dd - v dd v low level input volt age v il v dd =3.0v 10% 0 - 0.2 v dd v supply current i dd v dd - v ss =3.0v note.1 - 0.05 0.1 ma note.1 : triple boost ing st at e and checker pat t ern.
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 4 / 17 2.3. a c charact erist ics 2.3.1. syst em bus writ e charact erist ics 1 (80 series mpu) v dd =3.0v 10% paramet er symbol min. max. unit s syst em cycle time t cyc 500 - ns address set up time t aw 60 - ns address hold time t ah 30 - ns dat a set up time t ds 100 - ns dat a hold time t dh 50 - ns cont rol pulse width t cc 100 - ns note 1 : for t he rise and fall of an input signal, set a value not exceeding 25ns. note 2 : every t iming is specified on t he basis of 20%and 80%of v dd . wr d0 ~ d7 a0, cs t cc t ah t cyc t aw t dh t ds
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 5 / 17 2.3.2. syst em bus writ e charact erist ics 2 (68 series mpu) v dd =3.0v 10% paramet er symbol min. max. unit s syst em cycle time t cyc 500 - ns address set up time t aw 60 - ns address hold time t ah 30 - ns dat a set up time t ds 100 - ns dat a hold time t dh 50 - ns cont rol pulse width t cc 100 - ns note 1 : for t he rise and fall of an input signal, set a value not exceeding 25ns. note 2 : every t iming is specified on t he basis of 20%and 80%o f v dd . e d0 ~ d7 a0, cs t ah t cyc t ew t aw t dh t ds
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 6 / 17 2.3.3. reset timing v dd =3.0v 10% paramet er symbol condit ions min. max. unit s reset time t r note 1 1.0 - m s reset pulse width t rw note 2 10 - m s reset st art time t res note 2 50 - ns note 1 : t r ( reset time ) indicat es t he internal circuit reset completion t ime from t he edge of t he res signal. accordingly, it usually ent ers t he operat ing st at e aft er t r . note 2 : specifies t he minimum pulse width of t he res signal. it is reset when a signal having t he pulse width great er t han t rw is ent ered. all signal timings are based on 20% and 80% of v dd signals. power supply res vss vdd t rw t r t res vss vdd
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 7 / 17 3. opt ic al spec if ic at ions 3.1. lcd driving volt age paramet er symbol condit ions min. typ. max. unit s recommended ta= 0 c - - 7.3 v lcd driving volt age v dd - v out ta=25 c 6.2 6.5 6.8 v note 1 ta=50 c 5.7 - - v note 1 : volt age (appl ied act ual waveform t o lcd module) for t he best cont rast . the range of minimum and maximum shows t olerance of t he operat ing volt age. the specified cont rast rat io and response t ime are not guarant eed over t he ent ire range. 3.2. opt ical charact erist ics ta=25 c , 1/ 16 dut y, 1/ 5 bias, v d =6.5v (note 4), q = 0 , f = - paramet er symbol condit ions min. typ. max. unit s cont rast rat io note 1 cr q = 0 , f = - - 7 - viewing angle shown in 3.3 response rise note 2 t on - - 50 100 ms time decay note 3 t off - - 85 170 ms note 1 : cont rast rat io is definded as follows. cr = l off / l on l on : luminance of t he on segment s l off : luminance of t he off segment s note 2 : the t ime t hat t he luminance level reaches 90%of t he sat urat ion level from 0%when on signal is applied. note 3 : the t ime t hat t he luminance level reaches 10%of t he sat urat ion level from 100%when off signal is applied. note 4 : definit ion of driving volt age v d assuming t hat t he t ypical driving waveforms shown below are applied t o t he lcd panel at 1/ a dut y - 1/ b bias ( a : dut y number, b : bias number ). driving volt age v d is definded as follows. v d = (vt h1+vt h2) / 2 vt h1 : the volt age v o- p t hat should provide 50%of t he sat urat ion level in t he luminance at t he segment which t he on signal is applied t o. vt h2 : the volt age v o- p t hat should provide 50%of t he sat urat ion level in t he luminance at t he segment which t he off signal is applied t o. v o-p 1 / f f ( b-2 ) v o-p / b 1 / ( f f a )
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 8 / 17 3.3. definit ion of viewing angle and opt imum viewing area * point shows t he point where cont rast rat io is measured. : q = 0 , f = - * driving condit ion : 1/ 16 dut y, 1/ 5 bias, v d =6.5v, f f =100hz 270 0 90 180 270 q f 135 315 225 45 180 90 ( f = 0 ) f 10 20 30 40 50 q * area shows t yp. cr 3 2 3.4. syst em block diagram halogen bulb computer rotation table ( q , f ) temperature chamber lcd optical fiber waveform generator control unit & #1980a wb photometer f q
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 9 / 17 4. i/ o t er minal 4.1. pin assignment cn1 no. symbol level funct ion 1 a0 h / l h : d0 ~ d7 are display dat a. l : d0 ~ d7 are a command. 2 wr (e) h / l 80 family mpu : wr signal input l : act ive 68 family mpu : enable clock input 3 cs h / l chip select signal. l : act ive 4 d7 h / l dat a bus line 5 d6 h / l dat a bus line 6 d5 h / l dat a bus line 7 d4 h / l dat a bus line 8 d3 h / l dat a bus line / non- connect ion at 4- bit operat ion 9 d2 h / l dat a bus line / non- connect ion at 4- bit operat ion 10 d1 h / l dat a bus line / non- connect ion at 4- bit operat ion 11 d0 h / l dat a bus line / non- connect ion at 4- bit operat ion 12 v dd - supply volt age + 3v 13 v ss - supply volt age 0v (gnd) 14 v 5 - connect t o v dd and a capacit or of 0.1 ~ 4.7 m f(cf.chap.4.2) 15 v 4 - connect t o a capacit or of 0.1 ~ 4.7 m f (cf.chap.4.2) 16 v 3 - connect t o a capacit or of 0.1 ~ 4.7 m f (cf.chap.4.2) 17 v 2 - connect t o a capacit or of 0.1 ~ 4.7 m f (cf.chap.4.2) 18 v 1 - connect t o a capacit or of 0.1 ~ 4.7 m f (cf.chap.4.2) 19 v out - supply volt age (lcd drive) 20 v ss - supply volt age 0v ( gnd) 21 v dd - supply volt age + 3v 22 p/ s h / l h : parallel dat a transfer, l : serial dat a transfer 23 if h / l int erface dat a lengt h select .h : 8- bit parallel,l : 4- bit parallel 24 res h / l in case of a 68 series mpu,init ializat ion can be performed by changing res . in case of an 80 series mpu,init ializat ion can be performed by changung . a reset operat ion is performed by edge sensing of t he res signal. an interfase t ype for t he 68/ 80 seriees mpu is select ed by input level aft er init ializat ion. 2 l 2 : 68 series mpu interface. 2 h 2 : 80 series mpu interface.
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 10 / 17 4.2. example of power supply it is recommended t o apply a potent iomet er for t he cont rast adjust due t o t he t olerance of t he driving volt age and it s t emperat ure dependence. 4.3. block diagram control lsi sed1233dgb l c d p 16 characters 2 lines seg 80 com 14 vss vout v1 ~ v5 vdd db7 ~ db0 res if p/s cs wr a0 8 5 module vdd vss vss vout (-7v) gnd (0v) vr=10~20 k w vdd (+3v) vr v5 v4 v3 v2 v1 c5 c4 c3 c2 c1 c1~c5:0.1~4.7 m f
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 11 / 17 5. t est no change on display and in operat ion under t he following t est condit ion. condit ions : unless otherwise specified, t est s will be conduct ed under t he following condit ion. temperat ure: 20 5 c humidit y : 65 5% rh t est s will be not conduct ed under funct ioning st at e. no. paramet er condit ions notes 1 high temperat ure operat ing 50 c 2 c, 96hrs (operat ion st at e) 1 2 low temperat ure operat ing 0 c 2 c, 96hrs (operat ion st at e) 2 3 high temperat ure st orage 70 c 2 c, 96hrs 3 4 low temperat ure st orage - 20 c 2 c, 96hrs 2,3 5 damp proof test 40 c 2 c,90~95%rh, 96hrs 2,3 6 heat shock test - 25 c (30min) ? 25 c (5min) ? 70 c (30min) 2 ? 25 c (5min) 5 cycles 7 vibrat ion test total fixed amplit ude : 1.5mm 4 vibrat ion frequuency : 10 ~ 55h z one cycle 60seconds t o 3direct ions of x,y,z for each 15 minut es note 1 : it shhould be checked at t he act ual driving condit ion under t he high t emperat ure. note 2 : no dew condensat ion t o be observed. note 3 : the funct ion t est shall be conduct ed aft er 4 hours st orage at t he normal t emperat ure and humidit y aft er removed from t he t est chamber. note 4 : vibrat ion t est will be conduct ed t o t he product it self wit hout put t ing it in a cont ainer.
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 12 / 17 6. appear anc e st andar ds 6.1. inspect ion condit ions the lcd shall be inspect ed under 40w whit e fluorescent light . the dist ance bet ween t he eyes and t he sample shall be more t han 30cm. all direct ions for inspect ing t he sample should be wit hin 45 against perpendicular line. 6.2. definit ion of applicable zones a zone : act ive display area b zone : out of act ive display area ~ maximum seal line c zone : rest part s a zone + b zone = validit y viewing area 45 x : maximum seal line x x x x a zone b zone c zone
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 13 / 17 6.3. st andards no. paramet er crit eria 1 black and (1) round shape whit e spots, zone accept able number foreign subst ances dimension (mm) a b c d 0.1 * * * 0.1 < d 0.2 5 5 * 0.2 < d 0.3 0 1 * 0.3 < d 0 0 * d = ( long + short ) / 2 * : disregard (2) line shape zone accept able number x(mm) y(mm) a b c - 0.02 3 w * * * 2.0 3 l 0.03 3 w 3 3 * 1.0 3 l 0.04 3 w 1 2 * 1.0 3 l 0.05 3 w 0 2 * - 0.05 < w in t he same way (1) x : lengt h y : width * : disregard total defect s shall not exceed 5. 2 air bubbles (bet ween glass zone accept able number & polarizer) dimension (mm) a b c d 0.15 * * * 0.15 < d 0.3 2 3 * 0.3 < d 0.5 1 2 * 0.5 < d 1.0 0 1 * * : disregard total defect s shall not exceed 3.
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 14 / 17 no. paramet er crit eria 3 the shape of dot (1) dot shape (wit h dent ) as per t he sket ch of left hand. (2) dot shape (wit h project ion) should not be connect ed t o next dot. (3) pin hole (x+y) / 2 0.2mm (less t han 0.1mm is no count ed.) total defect s shall not exceed 5. 4 polarizer scrat ches not t o be conspicuous defect s. 5 polarizer dirt s if t he st ains are removed easily from lcdp surface, t he module is not not defect ive. 6 color variat ion not t o be conspicuous defect s. 0.15 3 y x
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 15 / 17 7. code syst em of pr oduc t ion l ot the product ion lot of module is specified as follows. fact ory number (numeral) fact ory code (alphabet ) product ion week (1~5) product ion mont h (1~9, x, y, z) product ion year (lower 2 digit s) 8. applying pr ec aut ions please cont act us when quest ions and/ or new problems not specified in t his specificat ions arise.
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 16 / 17 9. pr ec aut ions relat ing pr oduc t handling the following precaut ions will guide you in handling our product correct ly. 1) liquid cryst al display devices 1. the liquid cryst al display device panel used in t he liquid cryst al display module is made of plat e glass. avoid any st rong mechanical shock. should t he glass break handle it wit h care 2. the polarizer adhering t o t he surface of t he lcd is made of a soft mat erial. guard against scrat ching it . 2) care of t he liquid cryst al display module against st at ic elect ricit y discharge. 1. when working wit h t he module, be sure t o ground your body and any elect rical equipment you may be using. we st rongly recommend t he use of ant i st at ic mat s ( made of rubber ), t o protect work t ables against t he hazards of elect rical shock. 2. avoid t he use of work clot hing made of synt het ic fibers. we recommend cott on clot hing or other conduct ivit y- t reat ed fibers. 3. slowly a nd carefully remove t he protect ive film from t he lcd module, since t his operat ion can generat e st at ic elect ricit y. 3) when t he lcd module alone must be st ored for long periods of t ime: 1. protect t he modules from high t emperat ure and humidit y. 2. keep t h e modules out of direct sunlight or direct exposure t o ult raviolet rays. 3. protect t he modules from excessive ext ernal forces. 4) use t he module wit h a power supply t hat is equipped wit h an overcurrent protect or circuit , since t he module is not provided wit h t his protect ive feat ure. 5) do not ingest t he lcd fluid it self should it leak out of a damaged lcd module. should hands or clot hing come in cont act wit h lcd fluid, wash immediat ely wit h soap. 6) conduct ivit y is not guarant eed for models t hat use met al holders where solder connect ions bet ween t he met al holder and t he pcb are not used. please cont act us t o discuss appropriat e ways t o assure conduct ivit y. 7) for models which use cfl: 1. high volt age of 1000v or great er is applied t o t he cfl cable connect or area. care should be t aken not t o t ouch connect ion areas t o avoid burns. 2. protect cfl cables from rubbing against t he unit and t hus causing t he wire jacket t o become worn. 3.the use of cfls for ext ended periods of t ime at low t emperat ures will significant ly short en t heir service life. 8) for models which use t ouch panels: 1.do not st ack up modules since t hey can be damaged by component s on neighboring modules. 2.do not place heavy object s on t op of t he product . this could cause glass breakage. 9) for models which use cog,tab,or cof: 1.the mechanical st rengt h of t he product is low since t he ic chip faces out unprotect ed from t he rear. be sure t o protect t he rear of t he ic chip from ext ernal forces. 2.given t he fact t hat t he rear of t he ic chip is left exposed, in order t o protect t he unit from elect rical damage, avoid installat ion configurat ions in which t he rear of t he ic
dmc- 50747nf- ak ( ak ) no. 2001- 0124 optrex corporation page 17 / 17 chip runs t he risk of making any elect rical cont act . 10) models which use flexible cable, heat seal, or tab: 1.in order t o maintain reliabilit y, do not t ouch or hold by t he connect or area. 2.avoid any bending, pulling, or other excessive force, which can result in broken connect ions. 10. war r ant y this product has been manufact ured t o your company ? s specificat ions as a part for use in your company ? s general elect ronic product s. it is guarant eed t o perform according t o delivery specificat ions. for any other use apart from general elect ronic equipment , we cannot t ake responsibilit y if t he product is used in medical devices, nuclear power cont rol equipment , aerospace equipment , fire and securit y syst ems, or any other applicat ions in which t here is a direct risk t o human life and where ext remely high levels of reliabilit y are required. if t he product is t o be used in any of t he above applicat ions, we will need t o ent er into a separat e product liabilit y agreement . 1. we cannot accept responsibilit y for any defect , which may arise from addit ional manufact uring of t he product (including disassembly and reassembly), aft er product delivery. 2. we cannot accept responsibilit y for any defect , which may arise aft er t he applicat ion of st rong ext ernal force t o t he product . 3. we cannot accept responsibilit y for any defect , which may arise due t o t he applicat ion of st at ic elect ricit y aft er t he product has passed your company ? s accept ance inspect ion procedures. 4. when t he product is in cfl models, cfl service life and bright ness will vary according t o t he performance of t he invert er used, leaks, et c. we cannot accept responsibilit y for product performance, reliabilit y, or defect , which may arise. 5. we cannot accept responsibilit y for in t ellect ual propert y of a t hird part y , which may arise t hrough t he applicat ion of our product t o your assembly wit h except ion t o t hose issues relat ing direct ly t o t he st ruct ure or met hod of manufact uring of our product . 6. opt rex will not be held responsible for any qualit y guarant ee issue for defect product s judged as opt rex- origin longer t han 2 (t wo) years from opt rex product ion or 1(one) year from opt rex, opt rex america, opt rex europe , display lc delivery which ever comes lat er.

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