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| users guide nhd-320240wg- bxfmi-vz# lcm (liquid crystal display graphic module) rohs compliant nhd- 320240- wg- bx- f- m- i- vz#- newhaven display 320 x 240 pixels display type: graphic model serial number: b, x: new ic rev. white ccfl b/l stn-(negative) blue transmissive, 6:00 view, wide temperature (-20 ~ +70c) negative voltage generator on board for product support, contact newhaven display international 2511 technology drive, #101 elgin, il 60124 tel: (847) 844-8795 fax: (847) 844-8796 march 12, 2009
newhaven display international page 2 of 18 nhd-320240-wg-bxfmi-vz# contents 1. module classification information 2. precautions in use of lcm 3. general specification 4. absolute maximum ratings 5. electrical characteristics 6. optical characteristics 7. interface description 8. contour drawing & block diagram 9. timing characteristics 10. reliability 11. backlight information 12. inspection specification newhaven display international page 3 of 18 nhd-320240-wg-bxfmi-vz# 1.module classification information nhd 3 2 0 2 4 0 wg bx f m i vz# brand ? newhaven display international, llc. display font ? 320 * 240 dots display type ? h z character type, g z graphic type model serials number: b , x : new ic rev. backlight type ? n z without backlight b z el, blue green d z el, green w z el, white f z ccfl, white y z led, yellow green a z led, amber r z led, red o z led, orange g z led, green t z led, white s z led, bright white lcd mode ? b z tn positive, gray n z tn negative, g z stn positive, gray y z stn positive, yellow green t z fstn negative m z stn negative, blue f z fstn positive lcd polarizer type/ temperature range/ view direction a z reflective, n.t, 6:00 d z reflective, n.t, 12:00 g z reflective, w. t, 6:00 j z reflective, w. t, 12:00 b z transflective, n.t,6:00 e z transflective, n.t.12:00 h z transflective, w.t,6:00 k z transflective,w.t,12:00 c z transmissive, n.t,6:00 f z transmissive, n.t,12:00 i z transmissive, w. t, 6:00 l z transmissive, w.t,12:00 special code vz : negative voltage generator on board # : rohs compliant newhaven display international. page 4 of 18 nhd-320240-wg-bxfmi-vz# 2.precautions in use of lcd module (1)avoid applying excessive shock to the module or making any alterations or modifications to it. (2)dont make extra holes on the printed circuit board, modify its shape or change the components of lcd module. (3)dont disassemble the lcm. (4)dont operate it above the absolute maximum rating. (5)dont drop, bend or twist lcm. (6)soldering: only to the i/o terminals. (7)storage: please store in anti-static electricity container and clean environment. 3.general specification NHD-320240WG-BXFMI-VZ# item standard value unit number of dots 320x240 dots outline dimension 160.0(w)x 109.0(h)x 13.0max(t) mm view area 122.0(w)x 92.0(h) mm active area 115.18(w)x 86.38(h) mm dot size 0.34(w)x 0.34(h) mm dot pitch 0.36(w)x 0.36(h) mm lcd type stn- (negative) blue view direction 6 oclock backlight ccfl, white newhaven display international page 5 of 18 nhd-320240-wg-bxfmi-vz# 4.absolute maximum ratings item symbol min. typ. max. unit operating temperature t op -20 +70 storage temperature t st -30 +80 input voltage v i 0 v dd v supply voltage for logic v dd 0 6.5 v supply voltage for lcd v dd -v ee 0 32 v 5.electrical characteristics item symbol condition min. typ. max. unit logic voltage v dd -v ss 4.75 5.0 5.25 v supply voltage for lcd v dd -v o ta=-20 ta=25 ta=+70 22.2 23.8 26.1 v v v input high volt. v ih 0.5v dd v dd v input low volt. v il 0 0.2v dd v output high volt. v oh v dd -0.4 v output low volt. v ol 0.4 v supply current i dd 65.0 75.0 85.0 ma 6.optical characteristics item symbal condition min typ max unit view angle (v) ? cr : 2 20 40 deg. (h) cr : 2 -30 30 deg. contrast ratio cr 3 newhaven display international page 6 of 17 nhd-320240-wg-bxfmi-vz# item symbal condition min typ max unit (v) e cr 2 20 40 deg. view angle (h) y cr 2 -30 30 deg. contrast ratio cr 3 t rise 200 300 ms response time t fall 150 200 ms 6.1 3 definitions ? view angles 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ? contrast ratio 3 ? response time y e x y ( visual angle direction ) z brightness at non-selected state ( bns ) brightness at selected state ( bs ) non-selected state operating voltage for lcd driving cr = selected state b r i g h t n e s s ( % ) bns bs 1 0 0 % 90 % rise time decay time ( fall time tf ) b r i g h t n e s s selected condition nonselected condition nonselected condition tr td 10 % newhaven display international page 7 of 18 nhd-320240-wg-bxfmi-vz# 7.interface description pin no. symbol level description 1 v ss 0v ground 2 v dd 5.0v power supply for logic 3 v o (variable) driving voltage for lcd 4 a0 h/l rd=l wr=h ,a0=l :data read ao=h :status read rd=h wr=l ,a0=l :data write ao=h :command write 5 wr h/l 8080 family: write signal, 6800 family: r/w signal 6 rd h/l 8080 family: read signal, 6800 family: enable clock 7~14 db0~db7 h/l data bus line 15 cs h/l chip select ,active l 16 res h/l controller reset signal, active l 17 v ee negative voltage output 18 sel 8088 or 6800 interface selection 1:68 0: 80 19 fg frame ground 20 wait check busy newhaven dis pl ay int ern at ional. page 8 o f 18 nhd- 32024 0-wg- bxfmi-vz# 8.contour drawing & block diagram po wer on reset * sel1 cl1 m *: 68 00 fam il y or 80 80family interfa ce sel ec table. cs sed 13700 c on troller cl2 db0~db3 flm vee fgnd frame pad n.v. generator k a lcm b/l le d b/l drive dir ec tly fr om a,k . r mpu vdd vr vo 10k~20k -25v driver seg241~ 320 seg161~240 driver seg81~160 driver com1 61~240 com81~ 160 dri ver dri ver db0~db7 a0 wr rd powe r circ uit bias and com1~80 dri ver res external contrast adjustment. seg1~80 driver 320x 240 dot 101.0 109.0 0.5 4- 3.5 92.0(va) 8.5 25.0 320*240 dots 1 con2 20 sel1 nc fgnd cs res vee 15 16 17 18 19 20 zif connector compare molex-52207-2090 db4 12 14 13 wr db5 vss1 rd 7 11 10 8 9 db3 db2 db1 db0 4 6 5 3 2 db6 a0 vo vdd dot size scale 10/1 db7 0.34 0.34 0.36 28.41 11.0 4.0 11.31 86.38(aa) 2.15 104.7 4.0 11.0max 1.0 6.5 165 0.5 led b/l led b/l 41.0 122.0(va) 160.0 0.5 47.4 152.0 141.0 115.18(aa) 0.36 ccfl b/l 190 5 newhaven display international page 9 of 18 nhd-320240-wg-bxfmi-vz# 9.timing characteristics for relative timing diagram please see the spec of s1d13700. 9.1 differences between sed1335 and s1d13700 1 s1d13700 almost can replace sed1335 and it can drive 240*160 d ots in 16 gray level, or 320*240 dots in 4 gray level. 2 there are 2 main differences and being describ ed as below: (1) the check busy method of sed 1335 is reading the d6 of status resister. please the check busy method of s1d13700 is checking the wait pin directly. newhaven display international page 10 of 18 nhd-320240-wg-bxfmi-vz# (2) owing to s1d13700 having 32k*8 sram inside, so it doesnt need to set the bit m1 in system set. for s1d13700, we doesnt set m1 (bit1) the setting for sed 1335 is shown as below: the setting of s1d13700 will show as follow: newhaven display international page 11 of 18 NHD-320240WG-BXFMI-VZ# 10.reliability content of reliability test (wide temperature, -20 ~70 ) note1: no dew condensation to be observed. note2: the function test shall be condu cted after 4 hours storage at the normal temperature and humidity after remove from the test chamber. note3: vibration test will be conducted to the product itself without putting it in a container. environmental test test item content of test test condition note high temperature storage endurance test applying the hig h storage temperature for a long time. 80 200hrs 2 low temperature storage endurance test applying the hig h storage temperature for a long time. -30 200hrs 1,2 high temperature operation endurance test applying the electric stress (voltage & current) and the thermal stress to the element for a long time. 70 200hrs ?? low temperature operation endurance test applying the electric stress under low temperature for a long time. -20 200hrs 1 high temperature/ humidity operation the module should be allowed to stand at 60 ,90%rh max for 96hrs under no-load condition excluding the polarizer, then taking it out and drying it at normal temperature. 60 ,90%rh 96hrs 1,2 thermal shock resistance the sample should be allowed stand the following 10 cycles of operation -20 25 70 30min 5min 30min 1 cycle -20 /70 10 cycles ?? vibration test endurance test applying the vibration during transportation and using. total fixed amplitude : 15mm vibration frequency : 10~55hz one cycle 60 seconds to 3 directions of x,y,z for each 15 minutes 3 static electricity test endurance test applying the electric stress to the terminal. vs=800v,rs=1.5k ? cs=100pf 1 time ?? newhaven display international, page 16 of 16 16 11. backlight information 3 ccfl backlight specification (at=25 : ) specification item symbol min typ max unit condition luminance frequency fl 40 50 60 khz tube current i l 3.5 5.0 6.5 marms output open voltage v open 1100 vrms no load voltage tube voltage v loads 335 vrms brightness b 2500 cd/m 2 i fl =5.0marms brightness uniformity bu 75% % i fl =5.0marms life time 50,000 hrs ccfl connector: xhp-3 (jst) newhaven display international. page 13 of 18 nhd-320240-wg-bxfmi-vz# 12.inspection specification no item criterion aql 01 electrical testing 1.1 missing vertical, horizontal segment, segment contrast defect. 1.2 missing character, dot or icon. 1.3 display malfunction. 1.4 no function or no display. 1.5 current consumption exceeds product specifications. 1.6 lcd viewing angle defect. 1.7 mixed product types. 1.8 contrast defect. 0.65 02 black or white spots on lcd (display only) 2.1 white and black spots on display 9 0.25mm, no more than three white or black spots present. 2.2 densely spaced: no more than two spots or lines within 3mm 2.5 03 lcd black spots, white spots, contaminati on (non-display ) 3.1 round type : as following drawing [ \ 6 , = ( $ f f h s w d e o h 4 7 < 9 $ f f h s w q r g h q v h ?9 ?9 ? 2.5 3.2 line type : (as following drawing) length width acceptable q ty --- w 9 accept no dense l 9 0.02 ? w 9 2 l 9 0.03 ? w 9 --- 0.05 ? w as round type 2.5 04 polarizer bubbles if bubbles are visible, judge using black spot specifications, not easy to find, must check in specify direction. size acceptable q ty 9 accept no dense ?9 3 ?9 2 ? 0 total q ty 3 2.5 newhaven display international page 14 of 18 nhd-320240-wg-bxfmi-vz# no item criterion aql 05 scratches follow no.3 lcd black spots, white spots, contamination 06 chipped glass symbols define: x: chip length y: chip width z: chip thickness k: seal width t: glass thickness a: lcd side length l: electrode pad length: 6.1 general glass chip : 6.1.1 chip on panel surface and crack between panels: ] & k l s w k l f n q h v v \ & k l s z l g w k [ & k l s o h q j w k =9 w 1 r w r y h u y l h z l q j d u h d [9 d w? ]9 w 1 r w h [ f h h g n [9 d , i w k h u h d u h r u p r u h f k l s v [ l v w r w d o o h q j w k r i h d f k f k l s & r u q h u f u d f n ] & k l s w k l f n q h v v \ & k l s z l g w k [ & k l s o h q j w k =9 w 1 r w r y h u y l h z l q j [9 d 2.5 newhaven display international page 15 of 18 nhd-320240-wg-bxfmi-vz# d u h d w? ]9 w 1 r w h [ f h h g n [9 d , i w k h u h d u h r u p r u h f k l s v [ l v w k h w r w d o o h q j w k r i h d f k f k l s newhaven display international page 16 of 18 nhd-320240-wg-bxfmi-vz# no item criterion aql 06 glass cra ck 6 \ p e r o v x: chip length y: chip width z: chip thickness k: seal width t: glass thickness a: lcd side length l: electrode pad length 6.2 protrusion over terminal : 6.2.1 chip on electrode pad : \ & k l s z l g w k [ & k l s o h q j w k ] & k l s w k l f n q h v v \9 p p [9 d ? ] 9 w 1 r q f r q g x f w l y h s r u w l r q \ & k l s z l g w k [ & k l s o h q j w k ] & k l s w k l f n q h v v \9 / [9 d ? ] 9 w , i w k h f k l s s h g d u h d w r x f k h v w k h , 7 2 w h u p l q d o r y h u r i w k h , 7 2 p x v w u h p d l q d q g e h l q v s h f w h g d f f r u g l q j w r h o h f w u r g h w h u p l q d o v s h f l i l f d w l r q v , i w k h s u r g x f w z l o o e h k h d w v h d o h g e \ w k h f x v w r p h u w k h d o l j q p h q w p d u n q r w e h g d p d j h g 6 x e v w u d w h s u r w x e h u d q f h d q g l q w h u q d o f u d f n \ z l g w k [ o h q j w k \9 / [ 9 d 2.5 no item criterion aql newhaven display international page 17 of 18 nhd-320240-wg-bxfmi-vz# 07 cracked glass 7 k h / & ' z l w k h [ w h q v l y h f u d f n l v q r w d f f h s w d e o h 2.5 08 backlight elements , o o x p l q d w l r q v r x u f h i o l f n h u v z k h q o l w 6 s r w v r u v f u d w f k h g w k d w d s s h d u z k h q o l w p x v w e h m x g j h g 8 v l q j / & ' v s r w o l q h v d q g f r q w d p l q d w l r q v w d q g d u g v % d f n o l j k w g r h v q ? w o l j k w r u f r o r u z u r q j 0.65 2.5 0.65 09 bezel % h ] h o p d \ q r w k d y h u x v w e h g h i r u p h g r u k d y h i l q j h u s u l q w v v w d l q v r u r w k h u f r q w d p l q d w l r q % h ] h o p x v w f r p s o \ z l w k m r e v s h f l i l f d w l r q v 2.5 0.65 10 pcb cob & 2 % v h d o p d \ q r w k d y h s l q k r o h v o d u j h u w k d q p p r u f r q w d p l q d w l r q & 2 % v h d o v x u i d f h p d \ q r w k d y h s l q k r o h v w k u r x j k w r w k h , & the height of the cob should not exceed the height indicated in the assembly diagram. 10.4 there may not be more than 2mm of sealant outside the seal area on the pcb. and there should be no more than three places. 10.5 no oxidation or contamin ation pcb terminals. 10.6 parts on pcb must be the same as on the production characteristic chart. there should be no wrong parts, missing parts or excess parts. 10.7 the jumper on the pcb should conform to the product characteristic chart. 10.8 if solder gets on bezel tab pads, led pad, zebra pad or screw hold pad, make sure it is smoothed down. 10.9 the scraping testing standard for copper coating of pcb y x x * y<=2mm 2 2.5 2.5 0.65 2.5 2.5 0.65 0.65 2.5 2.5 11 soldering 1 r x q p h o w h g v r o g h u s d v w h p d \ e h s u h v h q w r q w k h 3 & % 1 r f r o g v r o g h u m r l q w v p l v v l q j v r o g h u f r q q h f w l r q v r [ l g d w l r q r u l f l f o h 1 r u h v l g x h r u v r o g h u e d o o v r q 3 & % 1 r v k r u w f l u f x l w v l q f r p s r q h q w v r q 3 & % 2.5 2.5 2.5 0.65 newhaven display international page 18 of 18 nhd-320240-wg-bxfmi-vz# no item criterion aql 12 general appearance 1 r r [ l g d w l r q f r q w d p l q d w l r q f x u y h v r u e h q g v r q l q w h u i d f h 3 l q 2 / % r i 7 & 3 1 r f u d f n v r q l q w h u i d f h s l q 2 / % r i 7 & 3 1 r f r q w d p l q d w l r q v r o g h u u h v l g x h r u v r o g h u e d o o v r q s u r g x f w 7 k h , & r q w k h 7 & 3 p d \ q r w e h g d p d j h g f l u f x l w v 7 k h x s s h u p r v w h g j h r i w k h s u r w h f w l y h v w u l s r q w k h l q w h u i d f h s l q p x v w e h s u h v h q w r u o r r n d v l i l w f d x v h w k h l q w h u i d f h s l q w r v h y h u 7 k h u h v l g x d o u r v l q r u w l q r l o r i v r o g h u l q j f r p s r q h q w r u f k l s f r p s r q h q w l v q r w e x u q h g l q w r e u r z q r u e o d f n f r o r u 6 h d o d q w r q w r s r i w k h , 7 2 f l u f x l w k d v q r w k d u g h q h g 3 l q w \ s h p x v w p d w f k w \ s h l q v s h f l i l f d w l r q v k h h w / & ' s l q o r r v h r u p l v v l q j s l q v 3 u r g x f w s d f n d j l q j p x v w w k h v d p h d v v s h f l i l h g r q s d f n d j l q j v s h f l i l f d w l r q v k h h w 3 u r g x f w g l p h q v l r q d q g v w u x f w x u h p x v w f r q i r u p w r s u r g x f w v s h f l i l f d w l r q v k h h w 2.5 0.65 2.5 2.5 2.5 2.5 2.5 0.65 0.65 0.65 0.65 |
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