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specification for lcd module module no.: bg -12864a -fbwa -j- g-b00 doc.version: 00 filled in by customer : 16.reliability test: 15.module operation current: 13.characteristic: 9.backlight electronic 7.backlight brightness: 8.backlight color: 6.background color: 3.module thickness: 2.module dimension: 18.others 17.test result: 14.vlcd: 12.function: 11.contrast: 10.pattern: 5.viewing angle: 4.appearance: 1.viewing area: check list item: characteristic www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 2 document revision history sample version doc. version date description changed by b00 00 2005- 08- 19 first i ssue www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 0 contents 1. functions & features 1 2. mechanical specifications 1 3. block diagram 1 4,dimensional outline 2 5. power supply 3 6. pin description 3 7. maximum absolute limit 4 8. electrical characteristics 4 9. control and display command 6 10.package specifications 7 11.quality specif ications 8 12.d e scribe to the part no. 15 www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 1 1.functions & features 1 - 1.format : 128*64 dots graphic 1 - 2. lcd mode : f stn/ b-w /positive/transflective 1 - 3. viewing direction : 6 o?clock 1 - 4.driving scheme : 1/65 duty, 1/9 bias, 10.2v vlcd 2.mechanical specifications 2 - 1. module size : 5 6.6(w)*44 .2(h)* 7.65max (t) 2 - 2. viewing area : 50.6( w )* 31( h ) 2 - 3. dot pitch : 0. 364 (w)*0.43 3(h) 2 - 4. dot size : 0.334(w) * 0.40 3 (h) 3.block diagram seg1-128 com1-64 vss vb1+ vb0- vlcd vb0+ vb1- d0-d7 vdd /res r/w rs /cs e lcd control lsi uc1601 128*64 dot matrix led blacklight led(+)(a) led(-)(k) bm0 bm1 www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 2 4.dimensional outline www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 3 5.power supply 6. pin description pin no. symbol function 1 nc no connection 2 nc no connection 3 nc no connection 4 nc no connection 5 vout power supply for lcd drive circuit 6 vb0+ lcd bias voltages. 7 vb0- lcd bias voltages. 8 vb1- lcd bias voltages. 9 vb1+ lcd bias voltages. 10 vss ground 11 vdd power supply for logic circuit and lcd 12 bm1 13 bm0 bus mode:?hl?:8080 ?hh?:6800 14 d7 15 d6 16 d5 17 d4 18 d3/sda 19 d2 20 d1 21 d0/sck bi -directional bus for both serial and parallel host interfaces 22 wr1 23 wr0 wr[1:0] control the read/write operation of the host interface 24 cd signal to select control/data instruction 25 rst reset signal 26 /cs chip select signal 27 nc no connection 28 nc no connection 29 nc no connection 30 nc no connection www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 4 7.maximum absoute limit (t=25 c) item symbol standard value unit power supply voltage for logic v dd -0.3~+4 .0 v input voltage v i v ss -0. 4~v dd +0.3 v operating temperature topr -0~+ 50 c storage temperature tstg -20~+ 70 c note: voltage greater than above may damage the module all voltages are specified relative to v ss =0v 8.electrical characteristics 8-1-1 dc characteristics (v dd =+3v, v ss =0v, ta=-0~+50 c) item symbol min type max unit test condition operating voltage v dd 3 v - supply current i dd - - 1 .5 ma during display v il v ss - 0.2 v dd v input voltage v ih 0.8vdd - v dd v - v ol v ss - 0.2 v dd v output voltage v oh 0.8 v dd - v dd v input leakage current i lkg - - 1 .5 ua lcd driving voltage v lcd 9.9 10.2 10.5 v vlcd- v ss 8-1-2.b acklight specifications absolute maximum rating(ta=25 c) item symb o l min typ max unit condition forward voltage vf 3.1 v if= 30ma reverse current ir 15 ua vr=5 v power dissipati on pd 95 mw if= 30ma peak wave length - nm if= 30ma spectral line half width - nm if= 30ma l uminance lv 65 80 cd/m*m if= 30ma l uminance with the lcd lv 15 18 cd/m*m if= 30ma color w hite www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 5 8-2 ac characteristics www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 6 9.control and display command www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 7 10.package specifications www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 8 11 .quality specifications 11- 1.electro - optic characteristics rating no item symbol tempj min typ max unit response rise time tr 25 n/a 63.8 300 1 time fall time tf 25 n/a 103.9 300 ms 2 operating frequency ff 25 64 hz 3 contrast rate cr 25 2 5.75 5.89 - 4 viewing direction 6 o?|clock 12hr=90x c1 36 6hr=270x c2 35 3hr=0x c3 27 5 viewing angle cr?2 9hr=180x c4 25 40 deg 6 curre nt consumption is 25 9.6 14.4 a 7 capacitance c 25 4.1 nf response time measuring condition: 1. driving waveform:1/n duty,1/a bias selected waveform. 2. driving frequency: typical value in individual specification. 3. operating voltage : lcd driving voltage getting maximum contrast rate. 4. measuring angle : see individual specification. 5. measuring temperature :see individual specification . www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 9 contrast ratio definition positive type brightness of non-selected waveform(bns) contrast ratio(cr)= brightness of selected wavefor m(bs) viewing angle q : angle between viewer direction and normal. ( - 90 = ? = 90 ) f : angle between projection of viewer direction to x - y plane and y axis. ( 0 = f = 360 ) measuring condition 1. driving voltage: same as vlcd. 2. driving frequency: same as frame frequency www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 10 11-2. specification of quality assurance aql inspection standard sampling method: mil-std-105e, level ii, single sampling defect classification classify item note aql major display short or open circuit 1 0.65 state contrast defect (dim, ghost) lc leakage flickering no display wrong viewing direction 2 wrong back-light 7 non-display flat cable or pin reverse 9 wrong or missing component 10 minor display background color deviation 2 1.5 state black spot and dust 3 line defect 4 scratch rainbow 5 pin hole 6 polarizer bubble and foreign material 3 scratch 4 pcb scratch 4 soldering poor connection 8 wire poor connection 9 www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 11 note on d efect classification no. item criterion 1 short or open circuit not allow lc leakage flickering no display wrong viewing direction wrong back -light 2 contrast defect refer to approval sample background color deviation 3 point defect, black spot, dust (incl. polarizer) f = (x+y)/2 unit : mm 4 line defect unit: mm 5 rainbow not more than two color changes across the viewing area. x y w l point acceptable qty. size f < 0.10 disregard 0.10< f = 0.20 3 0.20< f = 0.25 2 0.25< f = 0.30 1 f >0.30 0 line acceptable qty. l w --- 0.015= w disregard 3.0 = l 0.03= w 2.0 = l 0.05= w 2 1.0 = l 0.1 > w 1 --- 0.05 yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 12 no. item criterion 6 segment pat tern w = segment width f = (x+y)/2 (1) pin hole f < 0.10mm is acceptable. 7 back -light (1) the color of backlight should correspond it s specification. (2) not allow flickering 8 soldering (1) not allow heavy dirty and solder ball on pcb. (the size of dirty refer to point and dust defect) (2) over 50% of lead should be soldered on land. 9 wire (1) copper wire should not be rusted (2) not allow crack on copper wire connection. (3) not allow reversing the position of the flat cable . (4) not allow exposed copper wire inside the flat cable. 10 pcb (1) not allow screw rust or damage. (2) not allow missing or wrong putting of component. x x y y w point size acceptable qty f = 1/4 w disregard 1/4w< f = 1/2 w 1 f > 1/2 w 0 unit: mm lead land 50% lead www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 13 11-3. reliability of lcm reliability test condition: item condition time (hrs) assessment high temp. storage 70 c 240 high temp. operating 50 c 240 low temp. storage - 20 c 240 low temp. operating - 0 c 240 humidity 40 c/ 90%rh 240 temp. cycle - 20 c ? 25 c ? 70 c (1 hour? 5 min ?1 hour) 10cycles no abnormalities in functions and appearance recovery time should be 24 hours minimum. moreover, f unctions, performance and appearance shall be free from remarkable deterioration within 50,000 hours under ordinary operating and storage conditions room temperature (20+ 8 c), normal humidity (below 65% rh), and in the area not exposed to direct sun light. 11-4. precaution for using lcm lcm is assembled and adjusted with a high degree of precision. do not attempt to make any alteration or modification. the followings should be noted. general precautions: 1. lcd pa nel is made of glass. avoid excessive mechanical shock or applying strong pressure onto the surface of display area. 2. the polarizer used on the display surface is easily scratched and damaged. extreme care should be taken when handling. to clean dust or dir t off the display surface, wipe gently with cotton, or other soft material soaked with isoproply alcohol, ethyl alcohol or trichl o otrifl or othane, do not use water, ketone or aromatics and never scrub hard. 3. do not tamper in any way with the tabs on the metal frame. 4. do not made any modification on the pcb without consulting yb. 5. when mounting a lcm, make sure that the pcb is not under any stress such as bending or twisting. elastomer contacts are very delicate and missing pixels could result from slight d islocation of any of the elements. 6. avoid pressing on the metal bezel, otherwise the elastomer connector could be deformed and lose contact, resulting in missing pixels and also cause rainbow on the display. 7. be careful not to touch or swallow liquid crysta l that might leak from a damaged cell. any liquid crystal adheres to skin or clothes, wash it off immediately with soap and water. www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 14 static electricity precautions: 1. cmos- lsi is used for the module circuit; therefore operators should be grounded whenever he /she comes into contact with the module. 2. do not touch any of the conductive parts such as the lsi pads; the copper leads on the pcb and the interface terminals with any parts of the human body. 3. do not touch the connection terminals of the display with bar e hand; it will cause disconnection or defective insulation of terminals. 4. the modules should be kept in anti - static bags or other containers resistant to static for storage. 5. only properly grounded soldering irons should be used. 6. if an electric screwdriver is used, it should be grounded and shielded to prevent sparks. 7. the normal static prevention measures should be observed for work clothes and working benches. 8. since dry air is inductive to static, a relative humidity of 50- 60% is recommended. soldering precautions: 1. soldering should be performed only on the i/o terminals. 2. use soldering irons with proper grounding and no leakage. 3. soldering temperature: 300 c+ 10 c 4. soldering time: 3 to 4 second. 5. use eutectic solder with resin flux filling. 6. if flux is used, th e lcd surface should be protected to avoid spattering flux. 7. flux residue should be removed. operation precautions: 1. the viewing angle can be adjusted by varying the lcd driving voltage vo. 2. since applied dc voltage causes electro- chemical reactions, which deteriorate the display, the applied pulse waveform should be a symmetric waveform such that no dc component remains. be sure to use the specified operating voltage. 3. driving voltage should be kept within specified range; excess voltage will shorten display life. 4. response time increases with decrease in temperature. 5. display color may be affected at temperatures above its operational range. operation precautions: 1. keep the temperature within the specified range usage and storage. excessive temperature and humidity could cause polarization degradation, polarizer peel - off or generate bubbles. 2. for long - term storage over 40 c is required, the relative humidity should be kept below 60%. avoid direct sunlight. limited warranty yb lcds and modules are not consumer p roducts, but may be incorporated by yb?s customers into consumer products or components thereof, yb does not warrant that its lcds and components are fit for any such particular purpose. 1. the liability of yb is limited to repair or replacement on the terms set forth below. yb will not be responsible for any subsequent or consequential events or injury or damage to any personnel or user including third party personnel and/or user. unless otherwise agreed in writing between yb and the customer, yb will only replace or repair any of its www.peterparts.com
yeebo lcd limited lcd,lcm specialist module no.: bg- 12864a - fbwa - j- g - b00 doc.version:b00 15 lcd which is found defective electrically or visually when inspected in accordance with yb general lcd inspection standard. (copies available on request) 2. no warranty can be granted if any of the precautions state in handling liquid crystal display above has been disregarded. broken glass, scratches on polarizer mechanical damages as well as defects that are caused accelerated environment tests are excluded from warranty. 3. in returning the lcd/lcm, they must be properly packaged; there should be detailed description of the failures or defect. 12. describ e to the part no: sample version b g - 128 64 a - f b w a - j - g - b00 graphic display module 128 row dots 64 column dots lcm serial number positive transflective cog package lcd type: fstn background color:b-w temperature type / 6:00 backlight type:led05 www.peterparts.com brand

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