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tianma tianma tianma tianma microelectronics microelectronics co., co., ltd ltd company confidential. duplication or disclosure prohibited. all rights reserved specification for lcd module preliminary specification final specification ------------------------------------------------------------------------------------------------------------------------------- -- tianma micro-electronics co., ltd address: 8f 64th building jinlong majialong industrial area, nanshan district, shenzhen, china tel: +86-755-26094288 fax: +86-755-86225774 web: www.tianma.cn www.tianma.com ------------------------------------------------------------------------------------------------------------------------------- -- model no: TM240160B1CFWGWA customer: ?? customer p/n. version v0.1 customer approved prepared by checked by verified by qa dept. approved by 2012-3-12 ? 2012-3-12 ? 2012-3-12 2012-3-12
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 1 /29 company confidential. duplication or disclosure prohibited. all rights reserved revision record version page revision items name date 0.1 first release keven dong 2012.3.9 table of contents
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 2 /29 company confidential. duplication or disclosure prohibited. all rights reserved page 1. lcd module part numbering system.............................................................................3 2 basic specification............................................................................................................ .4 3 mechanical data................................................................................................................ .5 4 absolute maximum ratings................................................................................................5 5. outline d rawing............................................................................................................... 6 6. circuit...................................................................................................................... .........7 7 pin connections................................................................................................................ ..8 8 .timing characteristics...................................................................................................... 9 9 electrical characteristics....................................................................................................9 10 led backlight characteristics....................................................................................... 16 11 optical characteristics...................................................................................................17 12 reliability.................................................................................................................. ....20 13 quality level................................................................................................................. .22 14 precautions for u se of lcd modules...........................................................................28
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 3 /29 company confidential. duplication or disclosure prohibited. all rights reserved 1. lcd module part numbering system tm 240160 b1 c f w g w a ?????? no. explanation tianma module indicating module type: 240 columns160 rows 6digits tianma module series lcd type c positive, fstn backlight type f transmissive, led temperature range w wide temperature technology gcog the color of backlight wwhite function choice a without any function
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 4 /29 company confidential. duplication or disclosure prohibited. all rights reserved 2 basic specification item contents lcd type tn stn fstn positive negative lcd duty 64 128 240 160 lcd bias 1/9 1/12 1/17 1/5 polarizer reflective transflective transmissive lcd background color grey yellow/green blue white backlighting led el cfl led type edge area backlighting color white yellow/green blue view direction 6:00 12:00 9:00 wide view operating temperature 0 ~50 -10 ~60 storage temperature -20 ~70 -30 ~80 controller st7669a frame spcc(black) zinc plated stainless steel without technology smt cob cog other power supply single +3.3v single +5.0v dual triplex data transfer 8bitparallel 4bitparallel serial features ? requirements on environmental protection: rohs. notes: z color tone can slightly change with temperature and driving voltage. z color tone will be changed by backlight.
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 5 /29 company confidential. duplication or disclosure prohibited. all rights reserved 3 mechanical data parameter standard value unit display type dot-matrix module -- number of dots (wh) 240160 -- view area (wh) 74.30 40.40 mm active area (wh) 67.18 35.98 mm dot size (wh) 0.260 0.205 mm dot pitch (wh) 0.280 0.225 mm module size(whd) 87.40 74.35 5.9 mm module total weight (approx) 41.40 g module outline dimensions refer to page 6-?outline drawing? -- 4 absolute maximum ratings (without led backlighting ,ta=25 ) parameter symbol min max unit remark logic circuit supply voltage v dd 3.0 3.4 v lcd driving voltage v lcd (v0-xv0) 11.8 12.20 v operating temperature range top -10 +60 no condensation storage temperature range tst -20 +70 notes: z lcd operating voltage v lcd =v0-xv0 . z if the module is above these absolute maximum ratings. it may become permanently damaged. using the module within the following electrical characteristic conditions are also exceeded, the module will malfunction and cause poor reliability, and its service life will reduce. z v lcd >v ss must be maintained.
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 6 /29 company confidential. duplication or disclosure prohibited. all rights reserved 5. outline drawing
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 7 /29 company confidential. duplication or disclosure prohibited. all rights reserved 6. circuit
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 8 /29 company confidential. duplication or disclosure prohibited. all rights reserved 7 pin connections pin no. symbol level description 1vg bias lcd driver supply voltages 2 xv0 negative lcd driver supply voltages 3v0 positive lcd driver supply voltages 4vm the i/o pin of lcd bias supply voltage. 5 vdd 3.3v power supply voltage for analog circuit 6 vss 0v ground pin 7 xcs i chip select signal 8 reset i reset pin 9 e/rd i read execution control pin 10 rw_wr i write execution control pin 11 a0 i register select signal 12 d0 i/o data bus 13 d1 i/o data bus 14 d2 i/o data bus 15 d3 i/o data bus 16 d4 i/o data bus 17 d5 i/o data bus 18 d6 i/o data bus 19 d7 i/o data bus 20~32 nc
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 9 /29 company confidential. duplication or disclosure prohibited. all rights reserved 8 interface timing chart note: please refer to sitronix's st7669a datasheet for more details sitronix's st7669a interface potocol inter 80 system cpu interface instruction description( sitronix's st7669a )
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 10 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 11 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 12 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 13 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 14 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 15 /29 company confidential. duplication or disclosure prohibited. all rights reserved
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 16 /29 company confidential. duplication or disclosure prohibited. all rights reserved 9 electrical characteristics v ss =0v, ta=25 item symbol condition min typ max unit logic circuit supply voltage v dd -- 2.9 3.3 3.4 v operating voltage for lcd vop -- 11.8 12 12.2 input voltage for logic circuit ?h?level v ih v dd =3.3v 0.7v dd -- v dd ?l?level v il vss -- 0.3v dd output voltage for logic circuit ?h?level v oh 0.8v dd -- v dd ?l?level v ol vss -- 0.2v dd logic power supply current (without backlighting and display character) i cc -- -- -- ua 10 led backlight characteristics ta=25 item symbol condition min. typ. max. unit forward voltage v f i f =45ma 3.1 3.3 3.5 v reverse voltage v r -- -- -- -- v reverse current i r -- -- -- -- ua luminous intensity* bp i f =40ma 350 480 600 cd/m 2 luminous uniformity* bp 75 -- -- % color coordinate* x 0.26 0.28 0.30 -- y 0.26 0.28 0.30 -- note: z measured at the bare led backlight unit. z if the backlight is above these maximum ratings for long time, the service life of the led backlight will reduce or it will cause poor reliability.
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 17 /29 company confidential. duplication or disclosure prohibited. all rights reserved 11 optical characteristics 11.1 optical characteristics ta=25 item symbol condition min. typ. max. unit viewing angle x cr 2 -34 -- 25 deg y -25 -- 38 contrast ratio cr - 23.5-- response time tr -- -- 250 400 ms tf -- 250 400
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 18 /29 company confidential. duplication or disclosure prohibited. all rights reserved 11.2 definition of optical characteristics 11.2.1 definition of viewing angle 11.2.2 indication of viewing angle
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 19 /29 company confidential. duplication or disclosure prohibited. all rights reserved 11.2.2 definition of contrast ratio brightness state selected brightness state unselected = b2/b1 = ratio contrast measuring conditions: 1) ambient temperature: 25 2) frame frequency: 64hz 3) operating voltage: vo p 12v 4) appling waveform: 1/160 duty 1/9 bias 5) view angle ( , ): (0 o ,0 o ) 11.2.3 definition of response time test ( lcd using dms501) turn on time: t on =t r turn off time: t off =t f measuring condition: 1) operating voltage: vop=12v 2) frame frequency: 64hz 3) appling waveform: 1/160duty 1/9bias 4) view angle ( , ): (0 o ,0 o )
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 20 /29 company confidential. duplication or disclosure prohibited. all rights reserved 5min 30min 30min 12 reliability 12.1 content of reliability test ta=25 no test item test condition criterion 1 high temperature storage 70 2 72 h restore 2h at 25 power off after testing, cosmetic and electrical defects should not happen. 2 low temperature storage -20 2 72 h restore 2h at 25 power off 3 high temperature operation 60 2 72 h restore 2h at 25 power on 4 low temperature operation -10 2 72h restore 4h at 25 power on 5 high temperature & humidity operation 40 2 90%rh 72h power on 6 temperature cycle -- 20 25 70 after 10 cycle, restore 2h at 25 power off 7 vibration test 10 hz~ 150 hz, 100 m/s 2 , 120 min 8 shock test half-sine wave, 300 m/s 2 , 11 ms 9 drop test(package state) 800 mm, concrete floor, 1 corner, 3 edges, 6 sides each time 1.after testing, cosmetic and electrical defects should not happen. 2.the product should remain at initial place 3.product uncovered or package broken is not permitted. notes: 1. each test item applies for a test sample only once, the test sample can not be used again in any other test item. 2. the test sample is inspected after 2 hours or more stori ng at room temperature and room humidity after each test item is finished. 3. for damp proof test, pure water(resistance 10m ? ) should be used. 4. in case of malfunction defect caused by esd damage, if i t would be recovered to normal state after resetting, it would be judge as a good part. using ionizer (an antistatic blower) is recommended at
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 21 /29 company confidential. duplication or disclosure prohibited. all rights reserved working area in order to reduce electro-static voltage. when removing protection film from lcm panel, peel off the tag slowly( recommended more than one second) while blowing with ionizer toward the peeling face to minimize esd which may damage electrical circuit. 5. el evaluation should be excepted from reliability test with humidity and temperature: some defects such as black spot/blemish can happen by natural chemical react ion with humidity and fluorescence that el has. 6. polarizer test criteria a. when testing avoid samples take out then return, it can cause water coagulation in polarizer. increase the distance of samples , and put samples before the wind. b. when the samples are put into the test, put them upright so that the glasses keep spaces between them each other. (fig.7) fig.7 fig.8 c. put samples into testing machine as small as possible so that it is drafty. d. do not put samples under wick because water will fall.( fig.8) e. do not open testing machine except for taking them out in order to prevent moisture condensation. 7. the criteria refer to 12.2. 12.2 inspection of criteria remark no. content 1 functional test is ok. missing segment, shorts, unclear segment, nondisplay, display abnormally, liquid crystal leak are unallowable. 2 after testing, cosmetic defects should not happen, no low temperature bubbles, seal loose and fall, frame rainbow, acf bubble growing are unallowable in the appearance test. 3 total current consumption should not be over 10% of initial value. 4 after tests being executed, contrast must be larger than 70% of its initial value prior to the tests. 5 no glass crack, chipped glass, end seal loose frame crack and so on. 6 no structure loose and fall. polarizer glass wick
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 22 /29 company confidential. duplication or disclosure prohibited. all rights reserved x1 x2 y1 y2 figure 1 b zone active area(aa) a zone: viewing area(va) 12.3 lcd module service life functions, performance, appearance, etc. shall be free fro m remarkable deterioration within 100,000 hours under ordinary operating and storage conditions room temperature (25 10 ). 12.4 definition of module service life z contrast becomes 30% of initial value. z current consumption becomes threes times higher than initial value. z remarkable alignment deterioration occurs in lcd cell layer. z unusual operation occurs in display functions 13 quality level 13.1 classification of defects major defects (ma): a major defect refers to a defect th at may substantially degrade usability for product applications, including all functional defects (such as no display, abnormal display, open or missing segment, short circuit, missing component), outline dimension beyond the drawing, progressive defects and those affecting reliability. minor defects (mi): a minor defect refers to a defect which is not considered to be able to substantially degrade the product application or a defect that deviates from existing standards almost unrelated to the effective use of the product or its operation, such as black spot, white spot, bright spot, pinhole, black line, white line, contrast variation, glass defect, polarizer defect, etc. 13.2 definition of inspection range for lcd defects, dividing two areas to make a judgment (according figure 1). a zone : inside viewing area b zone : outside viewing area x1(a.a~v.a): 1.00mm x2(a.a~v.a): 1.01 mm y1(a.a~v.a): 1.01 mm y2(a.a~v.a): 1.00 mm 13.3 inspection items and general notes general notes should any defects which are not specified in this standard happen, additional standard shall be determined by mutual agreement between customer and tianma. viewing area should be the area which tianma guarantees. limit sample should be prior to this inspection standard. viewing judgment should be under static pattern. inspection conditions inspection distance: 2 50 mm (from the sample) t emperature : 255 oc inspection angle : 45 degrees in 3 o clock direction (all defects in viewing area should be inspected from this direction) inspection items pinhole, bright spot, black spot, white spot, black line, white line, foreign particle, bubble the color of a small area is different from the remainder. the phenomenon doesn?t change with voltage
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 23 /29 company confidential. duplication or disclosure prohibited. all rights reserved b a = ( a+b ) /2 (m w: width l:length(mm) a b =(a+b)/2(mm) contrast variation the color of a small area is different from the remainder. the phenomenon changes with voltage polarizer defect scratch, dirt, particle, bubble on polarizer or between polarizer and glass functional defect no display, display abnormally, open or missing segment, short circuit, false viewing direction glass defect glass crack, shaved corner of glass, surplus glass segment defect pin holes or cracks in segment, transformation of segment pcb defect components assembly defect 13.4 outgoing inspection level outgoing inspection standard inspection conditions inspection min. max. unit il aql major defects see 13.3 general notes see 13.5 ii 0.65 minor defects see 13.3 general notes see 13.5 ii 1.5 note sampling standard conforms to gb2828 13.5 inspection items and criteria inspection items judgment standard category acceptable number azone bzone 1 black spot,white spot, bright spot, pinhole, foreign particle, particle in or on glass, scratch on glass a Q 0.10 neglected neglected b0.10< Q 0.20 3 c0.20< 0 2 black line, white line, particle between polarizer and glass, scratch on glass aw Q 0.02 neglected neglected b0.02 tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 24 /29 company confidential. duplication or disclosure prohibited. all rights reserved 5 polarizer defect (if polarizer is used) scratch ,damage on polarizer, particle on polarizer or between polarizer and glass. refertoitem1anditem2. bubble, dent and convex a Q 0.3 neglected neglected b0.3< Q 0.7 2 c0.7< 0 6 surplus glass stage surplus glass b Q 0.3mm surrounding surplus glass should not influence outline dimension and assembling. 7 open segment or open common not permitted 8 short circuit not permitted 9 false viewing direction not permitted 10 contrast ratio uneven according to the limit specimen 11 crosstalk according to the limit specimen 12 black /white spot(display) refer to item 1 13 black /white line(display) refer to item 2 14 pin holes and cracks in segment not counted max.3 dots allowed max.3 dots allowed x < 0.1mm 0.1mm x 0.2mm x=(a+b)/2 not counted max.2 dots allowed each segment a < 0.1mm 0.1mm a 0.2mm d < 0.25mm 15 transformation of segment not counted max.1 defect allowed each segment max.3 defects allowed x < 0.1mm 0.1mm x 0.2mm x=(a+b)/2 b
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 25 /29 company confidential. duplication or disclosure prohibited. all rights reserved not counted max.1 defect allowed each segment a < 0.1mm 0.1mm a 0.2mm d > 0 0.8w a 1.2w a=measured value of width w=nominal value of width max.2 defects allowed inspection items judgment standard category(applicatio n: b zone) acceptable number 16 glass defect crack the front of lead terminals a a t, b 1/5w, c 3mm max.3 defects allowed b crack at two sides of lead terminals should not cover patterns and alignment mark surrounding crack D non-contact side b < inner borderline of the seal c a b t w seal outer border line of the seal inn er bo r der lin e of th e se al b a c t
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 26 /29 company confidential. duplication or disclosure prohibited. all rights reserved surrounding crack D contact side b0 l2>0
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 27 /29 company confidential. duplication or disclosure prohibited. all rights reserved connector soldering: soldering tin is at contact position of the plug and socket is not permitted no foundation is scald serious cave distortion on plug and socket contact pin is not permitted glue on root of the speaker receiver and motor lead: the insulative coat of the lead must join into the pcb; the protected glue must envelop to the insulative coat. soldering tin is not permit in this area base board head socket soldering tin is not permit in this area base board lead pcb insulative coat glue
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 28 /29 company confidential. duplication or disclosure prohibited. all rights reserved 14 precautions for use of lcd modules 14.1 handling precautions 14.1.1 the display panel is made of glass. do not subject it to a mechanical shock by dropping it from a high place, etc. 14.1.2 liquid in lcd is hazardous substance, if the display panel is damaged and the liquid crystal substance inside it leaks out, be sure not to get any in your mouth, if the substance comes into contact with your skin or clothes, thoroughly and promptly wash it off using soap and water. 14.1.3 do not apply excessive force to the display surface or the adjoining areas since this may cause the color tone to vary. 14.1.4 don?t touch, push or rub the exposed polarizer covering the display surface of the lcd module with anything harder than an hb pencil lead, the polarizer is s oft and easily scratched , handle it carefully. 14.1.5 don?t put or attach anything on the d isplay area to avoid leaving any marks on. 14.1.6 if the display surface is contamin ated or becomes dusty, breathe on the s urface and gently wipe it with a soft dry cloth. do not scrub hard to avoid damage the surface. if still not completely clear, moisten cloth with one of the following solvents: ? isopropyl alcohol ? ethyl alcohol solvents other than those mentioned above may damage the polarizer. especially, do not use the following: ?water ?ketone ? aromatic solvents 14.1.7 do not attempt to disassemble the lcd module. 14.1.8 if the logic circuit power is off, do not apply the input signals. 14.1.9 avoid using the same display pattern long time ( cont inous on segment).software must be prepared so that the pattern will be changed 14.1.10 to prevent destruction of the elements by sta tic electricity, be careful to maintain an optimum work environment. a. be sure to ground the body and electric appliances when handling the lcd modules. it is preferable to use conductive mat on table and wear co tton clothes or conductive processed fibre. synthetic fibre is not recommended. b. tools required for assembly, such as soldering irons, must be properly ground. c. to reduce the amount of static electricity generated, do not conduct assembly and other work under dry conditions. d. the lcd module is coated with a film to protect the d isplay surface. be careful and slow when peeling off this protective film since static electricity may be generated. it is recommended to use ionic fan or machine when operating. it is recommended to remove the protection foil slowly (> 3 sec.). e. it is preferable to wear gloves etc, to avoid damaging the lcd. please do no t touch electrodes with bare hands or avoid any other contamination. 14.2 storage precautions 14.2.1 when storing the lcd modules, avoid exposure to direct sunlight or to the light of fluorescent lamps. 14.2.2 the lcd modules should be stored under the storage temperature range. if the lcd modules will be stored for a long time, the recommend condition is:
tianma tianma ver ver 0. 0. 1 1 tianma tianma microelectronics microelectronics co., co., ltd ltd 29 /29 company confidential. duplication or disclosure prohibited. all rights reserved temperature : 5 40 relatively humidity: 80% 14.2.3 the lcd modules should be stored in a clean environment or room, free from acid, alkali and harmful gas. 14.2.4 store the module in anti-static electricity container and without any physical load. 14.3 transportation precautions the lcd modules should be no falling and violent shocking during transportation, and also should avoid excessive press, water, damp and sunshine. 14.4 soldering 14.4.1 use the high quality solders, only solder the i/o terminals. 14.4.2 no higher than 280 and time less than 3-4 second during soldering. 14.4.3 rewiring: no more than 3 times. 14.4.4 when you remove connector or cable so ldered to i/o terminals, please confirm that solder is fully melted. if you remove by force, electrodes at i/o terminals may be damaged (or stripped off). it is recommended to use solder suction machine.

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