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specification no. g070066-q999 sheet 1 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change revision history date rev no sheet (new) item old new reason
specification no. g070066-q999 sheet 2 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change caution and handling precaution for your end users' safety, it is strongly advised that the items with " ? " should be included in the instruction manual of the system which may be issued by your organization. toshiba matsushita display technology always endeavor to maintain sufficient quality of the lcd panel in process of designing and manufacturing, however, to avoid causing extended damages such as accidents resulting in injury or death, fire accidents, or social damages if the lcd panel fails, please adopt safe design as a whole set, by adopting redundant design, taking measure in set design to prevent fire-spreading, over-current, or incorrect operation, etc. for safety warning 1) special purposes a) toshiba matsushita display technologys standard lcd mo dules have not been customized for operation in extreme environments or for use in applications where performance failures could be life-threatening or otherwise catastrophic. b) since they have not been designed for operation in extreme environments, they must never be used in devices that will be exposed to abnormally high levels of vibration or shock which exceed toshiba matsushita display technologys specification limits. c) in addition, since toshiba matsushita display technologys standard lcd modules have not been designed for use in applications where performance failures could be life-threatening of catastrophic. they must never be installed in aircraft navigation control systems (such as, but not limited to traffic collision avoidance system and air traffic indicator), in military defense or weapons systems, in critical industrial process-control systems (e.g., those involved in the production of nuclear energy), or in critical medical device or patient life-support systems. 2) electric shock disconnect power supply before handling lcd modules. in order to prevent electric shock, do not touch the electrode part, cables, connectors, and the fluorescent lamps (hereinafter called fl) circuit part of a module in which fl tubes are built in as a light source of a backlight or a front light. high voltage is supplied to these parts while power suppl y is turned on. 3) fl cable connection make sure to insert the module fl connector to the inverter connector in correct position and correct polarity. if incorrect, t his may cause smoke or burn of electrical parts by high voltage of fl circuit. if there is a possibility that the connector has bee n inserted incorrectly, re-insert the connector only after you confirm the module and fl power is completely off. when disconnecting the connector, do not pull on the cable. do not use the mating fl connector which toshiba matsushita display technology does not specify. otherwise, toshiba matsushita display technology shall not be liable for any damages caused by the connector. caution 1-1 caution 1) ? disassembling or modification do not disassemble or modify the modules. sensitive parts inside lcd module may be damaged, and dusts or scratches may mar the displays. toshiba matsushita display technology does not warrant the modules, if customer disassembled or modified them. 2) ? breakage of lcd panel do not ingest liquid crystal material, do not inhale this material, and do not permit this material to contact the skin, if glass of lcd panel is broken. if liquid crystal material contacts the skin, mouth or clothing, take the following actions immediately.
specification no. g070066-q999 sheet 3 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change in case contact to the eye or mouth, rinse with large amount of running water for more than 15 minutes. in case contact to the skin or clothing, wipe it off immediately and wash with soap and large amount of running water for more than 15 minutes. the skin or closing may be damaged if liquid crystal material is left adhered. in case ingestion, rinse out the mouth well with water. after spewing up by drinking large amount of water, get medical treatment. 3) ? glass of lcd panel be careful with chips of grass that may cause inju ring fingers or skin, when the glass is broken. since fl is also made of glass, when fl is built in, handle it with due caution as well. 4) absolute maximum ratings do not exceed the absolute maximum rating values under the worst probable conditions caused by the supply voltage variation, input voltage variation, variation in parts' consta nts, environmental temperature, etc., otherwise lcd module may be damaged. 5) recommended operation conditions don't exceed the recommended operation conditions in this specification. (the lcd panel should be used within the recommended operation conditions.) the performance and quality of the lcd panel are warranted only when the lcd panel is used within the recommended operation conditions. toshiba matsushita display technology never warrants the performance and quality of the lcd panel when you use the lcd panel over the recommended operation conditions, although within the absolute maximum rating. to use the lcd panel over the recommended operation conditions may have bad influence on the characteristics and reliability of the lcd panel and may shorten the life of the lcd panel. therefore, when designing the whole set, not to be over the recommended operation conditions, you should fully take care of supply voltage change, characteristic of connection parts, serge of input-and-output line, and surrounding temperature. 6) power protection circuit employ protection circuit for power supply, whenever the specification specifies it. a suitable protection circuit should be applied, based on each system design. do not modify the fuse used in the module. it may cause overheat and/or burning if dusts or metal particles are on the pcbs in the lcd module. 7) disposal always comply all applicable environmental regulations, when disposing of lcd module. 8) edges of parts be careful with handling the metal flame (bezel) of a module. even though burr disposal treatment is performed, it may cause injuring. be careful with edges of glass parts and touch panel identically. for designing the system, give special consideratio n that the wiring and parts do not touch those edges. 9) ? luminance decrease of fl when fl becomes extremely dark and its color changes from whit e to pink, stop the use of the module immediately. fl, at the end of its life with its discharge color turns into pink as the characteristics of fl, may adversely affect the module at t he end part of fl due to temperature rising caused by depletion of the mercury which is contained in fl tube, or may have a possibility of breakage. 10) high temperature on fl fl tubes that become a backlight source are built into a top and bottom side of lcd module. please remind that the portion such as the surface of lcd module, the metal frame portion, and fl unit cover on the rear side become high temperature during lighting and right after turning off the fl. in the case you have to contact these portion, surely turn off the power supply to the lcd module first, and being careful with eld prevention (see 3-2), use hand glove that protects hands (s kin) from heat or contact after the temperature at the metal portion falls to the room temperature level.
specification no. g070066-q999 sheet 4 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change for designing the system 2-1 designing enclosure 1) mechanical dimensions refer to the individual specification for lcd module's mechanical dimensions. 2) mounting holes lcd module should be assembled to the system by using all mounting holes specified in the individual specification with the specified screws. in addition, some modules may not be necessary to use all the mounting holes. make comprehensive judgments on the entire system. 3) ? bending / twisting make sure to design the enclosure that bending/twisting forces are not applied to lcd module during and after the installation into the system. 4) design of lcd module rear surface design to not touch object to oblique lines area of drawing mentioned below. this lcd module uses light guide. if light guide is pushed, there is danger of appearance of white spot or black spot. and if circuit board is pushed, there is danger of damage. 5) gases from setting material some plastic materials and shock absorbing materials (rubber) used in the system may generate gases that may cause the deterioration of the polarizer laminated on lcds panel or internal parts of the module. prior confirmation is required. 6) gases from packaging material some materials used for packaging (for which sulfuric acid is used in the recycling process) generate gases that may cause the deterioration of the polarizer laminated on lcds panel or internal parts of the module. prior confirmation is required. 2-2 designing power supplies an d input signals to lcd module 1) capacity of power supply be sure that power supply output from the system should be limited to higher values than listed shown below. (for example quick arcing fuse with listed ratings can be used.) it is because this lcd module explained in this specification has a current limiter, with such function at power input line(s). but it may be some possibility of overheat and/or burning of lcd module and its peripheral devices before current limiter of the module when open-short test of the module is performed by using power supply smaller than following recommended value. %#76+10\l^
specification no. g070066-q999 sheet 5 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change power supply recommended maximum output current of power supply recommended fuse rating (in case of using fuse for current limiter) built-in fuse rating (for reference) v dd 4.0 a 0.5-3.0 a 1.5 a refer to individual specification for details for capacity of power supply, and apply some protection circuit including fuses f or power supply lines. 2) sequence of power supplies and input signals power-supply lines should be designed as follows. power supplies should always be turned on before the input signals are supplied to lcd module, and the input signals should be disconnected before power supplies are turned off. if this sequence is not followed, it may cause mis-operation of the panel. refer to "2.4.2 sequence of power supplies and signals " for the detailed specification. in addition, refer to individual specifications for unused terminals. 3) fl cable connection make sure to connect correctly high-voltage wire and low-voltage wire between fl tube and inverter unit. if high-voltage wire and low-voltage wire are connected incorrectly, it may cause insufficient brightness or unstable operation of fl, and smoke or burn of the parts. 4) prevention of image sticking design the system not to display same pattern for a long time in order to prevent image sticking on the panel. note that incorrect sequence of power supplies and input signals may cause the sticking on the panel, too. 5) grounding of metal frame grounding of metal frame of lcd module is generally effective to prevent radiation interference from the system design. however, the necessity of grounding, or effective grounding method should be dependent on each system design. 2-3 designing for better visibility 1) panel angle visibility of lcd module deeply depends on the viewing directions. the position and the angle of lcd module in the system should be designed so that the best visibility can be obtained at the actual usage. 2) window opening dimensions of window opening of the system's enclosure should be designed as smaller than "viewing area" and larger than "active area" specified in individual specification in order to obtain better appearance. 3) protective cover in case of severe environmental condition like outdoor usage, a proper transparent protective cover(lens) over lcd module is recommended to apply in order to prev ent scratches, and invasion of dust, wate r, etc., from the system's window onto lcd module. ultra-violet ray cut filter is recommended to apply onto lcd mo dule for outdoor operation. strong ultra-violet ray may cause damage the panel. however, in that case, transmittance-luminance will decrease. careful selection of material is required.
specification no. g070066-q999 sheet 6 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2-4 designing fl power supply circuit input fl starting voltage(v sfl ) should be longer than two seconds. if it were not, it may cause unstable operation of fl. inverter should be design to stop output when the inverter is no-load to fl tubes (due to breakage of fl, etc.) to prevent high-voltage generation. when high voltage is applied to fl continuously without normal operation of fl (due to output leakage within fl wiring circuit, etc.) it may cause smoke or burn. to prevent excess current, design the inverter with a protection circuit such as a current limiter (excess current detection) to stop inverter output. please adjust inverter circuit parameters, such as capaci tor, resistor, to assure the display quality is maintained. there is a possibility that flicker is observed by the interference of lcd operating signal timing and fl driving condition (especially driving frequency). do not apply high voltage to "low voltage" side of the fl. for example, do not use a floating inverter which gives high voltage to "low voltage" side. it may cause insufficient brightness or unstable operation of fl, and smoke or burn of the parts.
specification no. g070066-q999 sheet 7 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change for installation in assembly 3-1 carrying hold metal frame (bezel) when you carry lcd module. dont hold fl cable. 3-2 esd (electro-static discharge) prevention the c-mos lsis used in lcd module is very sensitive to esd. the following caution should be taken when installing lcd module to an enclosure of the system in order to prevent damage of c-mos lsis used in lcd module. 1) humidity ambient humidity of working area is recommended to be higher than 50%rh in order to avoid esd. 2) grounding 2-1) grounded electro-conductive mats are recommended to be covered on the floor of working area and surface of working benches. 2-2) the grounding should be done through a resister of 0.5-1m ohms in order to prevent spark of esd. 2-3) person handling lcd modules should be grounded with such as wrist band. 2-4) tools like screw drivers and working benches should be grounded. 3) ionizer using ionizer (an antistatic blower) is recommended at working area in order to reduce electro-static voltage. 4) removing protection film when removing protection film from lcd panel, peel off the film slowly (more than three seconds) from the edge of the panel with round-ended tweezers or adhesive tape while blowing with ionizer toward the peeling face to minimize esd which may damage electrical circuit. 5) be careful with touching metal portion of testing instruments in order to prevent unnecessary esd. 6) do not touch the electrode area of pcb and electrical parts like lsi, capacitor, connector pin, etc. 3-3 dust and stain prevention 1) working area reduce dust level in working area. especially the level of meta l particle should be decreased, otherwise electrical circuit in lcd module may be damaged due to short circuit by metal particles. 2) protection film lcd module may be shipped with "protection film" on lcd panel in order to prevent from scratches and dust. it is recommended to remove the film at later process of assembling. 3) finger print use finger stalls or soft and dust-free gloves in order to keep clean appearance of lcd module when handled for incoming inspection and assembly. 4) ? wiping off dust on the panel when lcd panel becomes dirty, wipe the panel surface off softly with absorbent cotton or another soft cloth. if necessary, breathe upon the panel surface and then wipe off immediately and softly again. if the dirt can not be wiped off, follow the instructions described in individual specification. be careful not to spill organic solvents into the inside of lcd module. the polarizer laminated to lcd panel and adhesives may be invaded by the organic solvents, so do not use any organic solvents for wiping off lcd panel. driver ic and pcb area used inside lcd module may be damaged by the solvents. 5) adhesive on lcd panel be careful not to attach adhesive, grease, etc., on lcd panel, because it is difficult to remove them without any damages on lcd panel.
specification no. g070066-q999 sheet 8 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6) ? water spots on the panel avoid the dewing or water condensation. wipe off a spot or spots of water or mist on lcd panel softly with absorbent cotton or another cloth as soon as possible if happened, otherwise discoloration or stain may be caused. if water invades into lcd module, it may cause lcd module damages. 7) gas do not expose lcd module to the gas (which is not normally contained in the atmosphere), it may cause mis-operation or defects. 3-4 bending / twisting of lcd module during assembly 1) installing lcd module to the enclosure do not bend or twist lcd module even momentary when lcd module is installed into an enclosure of the system. bending or twisting lcd module may cause its damages. 2) fastening screws fasten screws for mounting holes uniformly, otherwise bending / twisting force may be applied to lcd module. 3) interface / fl cables do not fasten screws, with catching interface cables or fl cables between lcd module and the enclosure. this may cause bending of lcd module, or become the cause of a failure by damaging cables. 3-5 mechanical forces 1) ? strong mechanical shock refrain from strong mechanical shock like dropping from the working bench or knocking against hard object. these may cause panel crack, damage of fl or other miss-operation. 2) ? excessive force refrain from excessive force like pushing the surface of l cd panel and lcd module. this may cause scratches or breakage of the panel, or a failure of the module. 3) ? pressure on the panel do not put heavy object such as tools, books, etc., and do not pile up lcd modules. be careful not to touch surface of the polarizer laminated to the panel with any hard and sharp object. the polarizer is so sof t that it can be easily scratched, even the protect film covers it. 4) ? pressure on rear side dont push at oblique lines of drawing mentioned below. this lcd module uses light guide. if light guide is pushed, there is danger of appearance of white spot or black spot. and if circuit board is pushed, there is danger of damage. %#76+10\l^
specification no. g070066-q999 sheet 9 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 5) connectors when inserting or disconnecting the connectors to lcd module, be sure not to apply force against pcb nor connecting cables, otherwise internal connection of pcb and tab drivers may be damaged. do not fasten screws while putting cables like those for interface or fl between lcd module and the enclosure. make sure to insert the module fl connector to the inverter connector in correct position. if incorrect, this may cause smoke or burn of electrical parts by high voltage of fl circuit. 6) fl cables be careful not to pull the fl cables in order to avoid mechanical damage in fl lamp and soldering area. while mounting, do not bind or twist the fl cables, or the lamp current may not be applied as designed. be careful not to pull or not to hurt the fpc (flexible printed circuit) cables. 3-6 operation be sure that the following caution should be taken under assembly and inspection of the system. 1) power supply power supplies should always be turned off in connecting process. do not connect or disconnect the power cables a nd connectors with power applied to lcd module. this may cause damage of module circuit. 2) input signal the signal should be applied after power supplies are turned on. the signal should be removed before power supplies are turned off. the detailed sequence of power supplies and signa ls are described in individual specifications. 3) lcd long period operation in case of lcd long period operation, discoloration of light guide or optical sheet will be happened due to ultra violet and he at from ccfl. as the result, there is possibility to have out of specification for the optical characteristic as 5.2. but this is not irregular phenomena. moreover, ccfl also has the characteristic of color shift by long period operation. 4) longevity of fl as the characteristic of fl, at the end of its life, the temperat ure at the edge of fl may rise higher and may give damages to the module. and/or breakage of fl tube may occur because of reduction of effective mercury that is contained in fl. so, when the fl reached the average longevity described on the specification or when fl tube lights pink, please replace the fl unit or lcd module immediately by above standards (reduction of luminance, changing color of discharge(white to pink), estimated longevity). be careful if the ambient temperature is below 25 degree celsius, the longevity may be shorten from the average longevity (at 0 degree celsius, its 1/10-1/20 approximately). b) to replace lcd modules, make sure that all power supplies, voltages, input signals and inverter for backlight should be completely turned off (not only to turn off at on/off terminal, but en sure to turn off the power supply completely then replace lcd modules).
specification no. g070066-q999 sheet 10 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change for transportation and storage 1) temperature do not store lcd modules in high temperature, especially in high humidity for a long time (approximately more than one month). it is strongly recommended to store lcd modules where the temp erature is in the range of 0 to 35 degrees celsius and the humidity is lower than 70%. 2) low temperature liquid crystal material may be coagulated and lcd panel may be damaged at the lower temperature than storage temperature range described in individual specification. 3) ultra violet ray store lcd module without exposure to direct sunlight or fluoresc ent lamps in order to prevent the module from strong ultra violet ray. 4) cleanliness keep the module in clean place, because any dust, hard particle may damage the polarizer, or dust invades the inside of the module. 5) ? condensation of water avoid condensation of water on lcd module, otherwise it may cause mis-operation or defects. keep away lcd module from such ambient. 6) gas among some of cardboards and rubber parts etc. generates corrosiv e gas, so it is advisable to confirm its reliability on the whole set or its packed condition. 7) packaging in case of transportation or storage after opening the original packaging, lcd modules are recommended to be repacked into the original packaging with the same method, especially with same kind of desiccant.
specification no. g070066-q999 sheet 11 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change - contents - revision history ? ? ? ? sheet 1 caution and handling precaution ? ? ? ? 2 1. scope ? ? ? ? 12 2. product specifications ? ? ? ? 12 2.1 general specifications 2.2 absolute maximum ratings 2.3 mechanical specifications 2.3.1 weight 2.3.2 dimensional outline 2.4 electrical specifications 2.4.1 circuit diagram 2.4.2 sequence of power supplies and signals 2.4.3 timing chart 2.4.4 timing specifications 2.4.5 interface connector 2.4.6 colors combination table 3. recommended operating conditions ? ? ? ? 23 4. electrical characteristics ? ? ? ? 24 4.1 test conditions 4.2 specifications 5. optical characteristics ? ? ? ? 25 5.1 test conditions 5.2 optical specifications 6. quality ? ? ? ? 26 6.1 inspection aql 6.2 test conditions 6.3 dimensional outline 6.4 appearance test 6.4.1 test conditions 6.4.2 specifications 6.5 display quality 6.5.1 test conditions 6.5.2 specifications 6.6 reliability test 6.6.1 test conditions 6.6.2 specifications 6.7 labels 7. lifetime ? ? ? ? 31 7.1 module 7.2 lamp 7.2.1 test conditions 7.2.2 specifications 8. packaging ? ? ? ? 32 8.1 carton 9. warranty ? ? ? ? 33 10. regulation ? ? ? ? 33 11. measuring method ? ? ? ? 33 11.1 measuring systems 11.2 measuring methods 12. edid
specification no. g070066-q999 sheet 12 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 1. scope this specification is applicable to toshiba matsushita display technology's 31cm diagonal size tft-lcd module "ltd121exvv" designed fo r personal computer. 2. product specifications 2.1 general specifications item specifications display mode tn color(64 gray scales, 262,144 colors) transmissive type, normally white viewing direction 6 o'clock (in direction of maximum contrast) driving method tft active matrix input signals lvds interface clk+,clk- in0+,in0- in1+,in1- in2+,in2- active area 261.12 ( w ) u 163.2 ( h ) (mm) bezel opening 264.6 ( w ) u 166.6 ( h ) (mm) number of pixels 1280 ( w ) u 800 ( h ) 1) pixel pitch 0.204 ( w ) u 0.204 ( h ) (mm) 1) pixel arrangement rgb vertical stripes 1) surface treatment glare and hard coat 3h on lcd surface backlight single cold-cathode fluorescent lamp for sidelighting dimensional outline 275.8 ( w ) u 178.0 ( h ) u 5.5max. ( d ) (mm) note 1) r g b 1 2 1279 1280 : pixel : sub-pixel (dots) 1 2 799 800 0.204mm 0.204mm r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b r g b
specification no. g070066-q999 sheet 13 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.2 absolute maximum ratings 1) item symbol min. max. unit checked terminal 4) supply voltage v dd -0.3 +4.0 v v dd - gnd input voltage of signals v in -0.3 v dd +0.3 v lvds interface fl driving voltage v fl - 2.0 kv(rms) fl driving frequency f fl 0 100 khz operating ambient temperature 2) t op 0 +50 q c operating ambient humidity 2) h op 10 90 %(rh) storage temperature 2) t stg -20 +60 q c storage humidity 2) h stg 10 90 %(rh) operating temperature for panel 3) - 0 +60 q c note1) do not exceed the maximum rating values under the worst probable conditions taking into account the supply voltage variation, input voltage variation, variation in part constants, and ambient temperature and so on. otherwise the module may be damaged. 2) wet bulb temperature should be 39 q c max, and no condensation of water. see figure below. 3) the surface temperature caused by self heat radiation of cell itself is specified on this item. 4) refer to 2.4.5 2.3 mechanical specifications 2.3.1 weight 310 g(typ.) +/- 20g 10% 60% 80% 95% 60 50 30 40 20 10 -20 10 20 30 40 50 60 70 80 wet bulb 0 0 temperature [ c] dry bulb temperature [ c] 40% 20% operation storage humidity [%(rh)]
specification no. g070066-q999 sheet 14 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.3.2 dimensional outline unit : mm (front figure) standard tolerance: r 0.5 note) if customer remove tape for fixing fl cable, toshiba matsushita display technology can not guarantee.
specification no. g070066-q999 sheet 15 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change warning note) never push lcd back side. if lcd back side was pressed, it may cause damage of the back light system. never push lcd back side
specification no. g070066-q999 sheet 16 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.4 electrical specifications 2.4.1 circuit diagram 2.4.2 sequence of po wer supplies and signals cn1 circuit generation voltage manipulation gray scale connector converter dc/dc cn2 backlight panel controller lvds include x-driver liquid crystal panel y-driver y-driver 1280 x 800 pixels clk- clk+ in0- - in2- in0+ - in2+ dd 0.2v 0.2v 0.2v 1 0 m s ( m a x . ) 5 0 0 m s ( m i n . ) 4 0 m s ( m a x . ) 0 m s ( m i n . ) 1 0 m s ( m a x . ) 3 . 0 v 3 . 0 v v 10% 10% backlight 0 m s ( m i n . ) 4 0 m s ( m a x . ) 1 0 m s ( m i n . ) v s f l v f l 0 m s ( m i n . ) 5 0 u s ( m i n . ) 2 s e c ( m i n . )
specification no. g070066-q999 sheet 17 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.4.3 timing chart tvp tvspw vsync thp hsync tv c& ptvbptva de 767 768 12 thp thspw hsync thbp thfp tha de 1280 pixel clk 234 1
specification no. g070066-q999 sheet 18 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.4.4 timing specifications 1) 2) 3) 4) 5) 6) 7) item symbol min. typ. max. unit horizontal scanning term t hp 1660 x t c 1680 x t c 1710 clock h-sync pulse width t hspw 4 x t c 128 x t c - clock horizontal front porch t hfp 4 x t c 72 x t c - clock horizontal back porch t hbp 4 x t c 200 x t c - clock horizontal display term t ha 1280 x t c 1280 x t c 1280 x t c clock frame period t v 808 x t h 831 x t h 850 x t h line v-sync pulse width t vspw 1 x t h 6 x t h - line vertical front porch t vfp 1 x t h 3 x t h - line vertical back porch t vbp 2 x t h 22 x t h - line vertical display term t vd 800 x t h 800 x t h 800 x t h line clock period t c 11.76 11.98 12.35 ns note 1) refer to timing chart and lvds (thc63lvd f84a-85) specifications by thine electronics, inc. note 2) if clk is fixed to "h" or "l" level for certain period while de is supplied, the panel may be damaged. note 3) please adjust lcd operating signal timing and fl driving frequency, to optimize the display quality. there is a possibility that flicker is observed by the interference of lcd operating signal timing and fl driving condition (especially driving frequency), even if the condition satisfies above timing specifications and recommended operating conditions shown in 3. note 4) do not make tv , t h, t hbp and tvds fluctuate. if t v, t h, t hbp and t vds are fluctuate, the panel displays black. note 5) in case of using the long frame period, the deterioration of display quality, noise etc. may be occurred. note 6) nclk count of each horizontal scanning time should be always the same. v-blanking period should be n x horizontal scanning time. ( n : integer) frame period should be always the same.
specification no. g070066-q999 sheet 19 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.4.5 interface connector cn1 input signal (df19kr-20 p-1h / hirose ) : tentative [ mating connec tor : df19g-20s-1c (cable), df19g-20s-1f (frc type) / hirose ] te r m i n a l n o . s ym b o l f u n c t i o n 1 v ss gnd 2 v dd power supply : +3.3v 3 v dd power supply : +3.3v 4 v edid ddc 3.3v power supply : +3.3v 5 nc non-connection 6 clk edid ddc clock 7 data edid ddc data 8 rxin0- negative lvds differential data input (r0-r5,g0) 9 rxin0+ positive lvds differential data input (r0-r5,g0) 10 v ss gnd 11 rxin1- negative lvds differential data input (g1-g5, b0-b1) 12 rxin1+ positive lvds differential data input (g1-g5, b0-b1) 13 v ss gnd 14 rxin2- negative lvds differential data input (b2-b5, hs, vs, de) 15 rxin2+ positive lvds differential data input (b2-b5, hs, vs, de) 16 v ss gnd 17 clk- clock signal(-) 18 clk+ clock signal(+) 19 v ss gnd 20 v ss gnd note 1) please connect gnd pin to ground. don't use it as no-connect nor connection with high impedance. note 2) please connect nc to nothing. don't connect it to ground nor to other signal input. cn2 ccfl power source (bhsr-02vs-1/japan solder less terminal mfg co., ltd.) [ mating connector : sm 02b-bhs-1/japan solderless terminal mfg co., ltd. ] te r m i n a l n o . s ym b o l f u n c t i o n 1 v flh ccfl power supply (high voltage) 2 v fll ccfl power supply (low voltage) note 1) 262,144 colors are displayed by the combinations of 18 bits data. (see next page)
specification no. g070066-q999 sheet 20 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change recommended transmitter tran smitter (thc63lvdf83a,thc63l vdm83a,thc63lvdm83a-85) to ltd121exvv interface assignment case1: 6bit transmitter input terminal no. input signal (graphics controller output signal) to lt d 1 2 1 e x v v interface(cn1) symbol terminal symbol function output signal symbol te r m i n a l s ym b o l tin0 44 r0 red pixels display data (lsb) tin1 45 r1 red pixels display data tin2 47 r2 red pixels display data tin3 48 r3 red pixels display data tin4 1 r4 red pixels display data tin5 3 r5 red pixels display data (msb) tin6 4 g0 green pixels display data (lsb) tout0- tout0+ no.8 no.9 rxin0- rxin0+ tin7 6 g1 green pixels display data tin8 7 g2 green pixels display data tin9 9 g3 green pixels display data tin10 10 g4 green pixels display data tin11 12 g5 green pixels display data (msb) tin12 13 b0 blue pixels display data (lsb) tin13 15 b1 blue pixels display data tout1- tout1+ no.11 no.12 rxin1- rxin1+ tin14 16 b2 blue pixels display data tin15 18 b3 blue pixels display data tin16 19 b4 blue pixels display data tin17 20 b5 blue pixels display data (msb) tin18 22 hsync h-sync tin19 23 vsync v-sync tin20 25 de compound synchronization signal tout2- tout2+ no.14 no.15 rxin2- rxin2+ clk in 26 nclk data sampling clock tclk out- tclk out+ no.17 no.18 clk in- clk in+ g0 r5 r4 r3 r2 r1 r0 g5 b0 b1 g4 g1 b4 b5 g3 g2 b2 b3 in 0 in 1 in 2 tin4 tin3 tin2 tin1 tin0 tin13 tin12 tin11 tin10 tin9 tin8 tin7 tin20 tin19 tin18 tin17 tin16 tin15 tin14 tin6 tin5 vsync hsync de
specification no. g070066-q999 sheet 21 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change recommended transmitter (thc63lvdf83a,thc63lvdm83a,thc63lvdm83a-85) to ltd121exvv interface assignment case2: 8bit transmitter input terminal no. input signal (graphics controller output signal) to lt d 1 2 1 e x v v interface(cn1) symbol terminal symbol function output signal symbol te r m i n a l s ym b o l tin0 51 r0 red pixels display data (lsb) tin1 52 r1 red pixels display data tin2 54 r2 red pixels display data tin3 55 r3 red pixels display data tin4 56 r4 red pixels display data tin5 3 r5 red pixels display data (msb) tin6 4 g0 green pixels display data(lsb) tout0- tout0+ no.8 no.9 rxin0- rxin0+ tin7 6 g1 green pixels display data tin8 7 g2 green pixels display data tin9 11 g3 green pixels display data tin10 12 g4 green pixels display data tin11 14 g5 green pixels display data(msb) tin12 15 b0 blue pixels display data (lsb) tin13 19 b1 blue pixels display data tout1- tout1+ no.11 no.12 rxin1- rxin1+ tin14 20 b2 blue pixels display data tin15 22 b3 blue pixels display data tin16 23 b4 blue pixels display data tin17 24 b5 blue pixels display data (msb) tin18 27 hsync h-sync tin19 28 vsync v-sync tin20 30 de compound synchronization signal tout2- tout2+ no.14 no.15 rxin2- rxin2+ tin21 50 nc non connection (open) tin22 2 nc non connection (open) tin23 8 nc non connection (open) tin24 10 nc non connection (open) tin25 16 nc non connection (open) tin26 18 nc non connection (open) tin27 25 nc non connection (open) tout3- tout3+ - - clk in 31 nclk data sampling clock tclk out- tclk out+ no.17 no.18 clk in- clk in+ g0 r5 r4 r3 r2 r1 r0 g5 b0 b1 g4 g1 b4 b5 g3 g2 b2 b3 in0 in1 in2 nc nc in3 nc nc nc nc nc tin22 tin21 tin20 tin19 tin23 tin17 tin16 tin11 tin10 tin5 tin27 tin7 tin6 tin4 tin3 tin2 tin1 tin0 tin18 tin15 tin14 tin13 tin12 tin9 tin8 tin26 tin25 tin24 hsync vsync de
specification no. g070066-q999 sheet 22 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 2.4.6 colors combination table display r5 r4 r3 r2 r1 r0 g5 g4 g3 g2 g1 g0 b5 b4 b3 b2 b1 b0 gray scalelevel black l l l l l l l l l l l l l l l l l l - blue l l l l l l l l l l l l h h h h h h - green l l l l l l h h h h h h l l l l l l - light blue l l l l l l h h h h h h h h h h h h - red h h h h h h l l l l l l l l l l l l - purple h h h h h h l l l l l l h h h h h h - yellow h h h h h h h h h h h h l l l l l l - basic color white h h h h h h h h h h h h h h h h h h - black l l l l l l l l l l l l l l l l l l l 0 l l l l l h l l l l l l l l l l l l l 1 l l l l h l l l l l l l l l l l l l l 2 : : : : : : l3 } l 6 0 h h h h l h l l l l l l l l l l l l l 6 1 dark n p light h h h h h l l l l l l l l l l l l l l 6 2 gray scale of red red h h h h h h l l l l l l l l l l l l r ed l6 3 black l l l l l l l l l l l l l l l l l l l 0 l l l l l l l l l l l h l l l l l l l 1 l l l l l l l l l l h l l l l l l l l 2 : : : : : : l3 } l 6 0 l l l l l l h h h h l h l l l l l l l 6 1 dark n p light l l l l l l h h h h h l l l l l l l l 6 2 gray scale of green green l l l l l l h h h h h h l l l l l l g re e n l 6 3 black l l l l l l l l l l l l l l l l l l l 0 l l l l l l l l l l l l l l l l l h l 1 l l l l l l l l l l l l l l l l h l l 2 : : : : : : l3 } l 6 0 l l l l l l l l l l l l h h h h l h l 6 1 dark n p light l l l l l l l l l l l l h h h h h l l 6 2 gray scale of blue blue l l l l l l l l l l l l h h h h h h b lu e l6 3 black l l l l l l l l l l l l l l l l l l l 0 l l l l l h l l l l l h l l l l l h l 1 l l l l h l l l l l h l l l l l h l l 2 : : : : : : l3 } l 6 0 h h h h l h h h h h l h h h h h l h l 6 1 dark n p light h h h h h l h h h h h l h h h h h l l 6 2 gray scale of white & black white h h h h h h h h h h h h h h h h h h w hi t e l 6 3 note1 l: low level voltage, h: high level voltage
specification no. g070066-q999 sheet 23 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 3. recommended oper ating conditions 1) 2) 3) 10) item symbol min. typ. max. unit remarks supply voltage 4) v dd 3.0 3.3 3.6 v comon mode input voltage v cm 0.8 - 1.75 v differential input amplitude v id 100 - 600 mv differential input voltage v cm -( v id )/2 v cm +( v id )/2 v fl input current 6) 7) 8) i fl 2.0 - 6.0 ma(rms) fl driving voltage 6) v fl 580 630 680 v(rms) i fl =6.0ma(rms)(reference) fl driving frequency 6) f fl 40 50 80 khz fl starting voltage 6) 9) v sfl 1500 - 1800 v(rms) 0 q c note 1) the module should be always operated within these ranges. the "typ." shows the recommendable value. 2) recommended lvds transmitter: thc63lvdf63a, thc63lvdm63a, thc63lvdm63a-85, thc63lvdf83a, thc63lvdm83a,thc63lvdm83a-85 (made by thine electronics,inc.) panel controller contains lvds, which is based on thc63lvdf84a-85 (made by thine electronics,inc.) specification. 3) lvds is based on tia/eia 644 however, common mode input voltage should be 0.8-1.75v. 3) checked pin terminal: v dd , gnd (0v) 4) checked pin terminal: in0- :* clk+, gnd (0v) measure: ~ v in0 +-v in0- ~ , ~ v in1 +-v in1- ~ , ~ v in2 +-v in2- ~ ~ v clkn +-v clk- ~ measure: (v in0 +-v in0- )/2, (v in1 +-v in1- )/2, (v in2 +-v in2- )/2, (v clk+ +-v clk- )/2, 5) checked pin terminal: v flh - f fll 6) if fl input current ( i fl ) is higher than typical value(6.0ma(rms)), then fl lifetime becomes shorter. 7) measuring method of i fl . 8) input fl starting voltage ( v sfl ) should not be less than two second. if it were less than two second, it may cause unstable operation of fl. 9) please adjust lcd operating signal timing and fl driving frequency, to optimize the display quality. there is a possibility that flicker is observed by the interference of lcd operating signal timing and fl driving condition (especially driving fr equency), even if the condition satisfies above recommended operating conditions and timing specifications shown in 2.4.4. tft module f linverter a vflh:high voltage line :ac ampere meter a vfll:low voltage line
specification no. g070066-q999 sheet 24 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 4. electrical characteristics 4.1 test conditions ambient temperature : t a 25 r 5 q c ambient humidity : h a 65 r 20%(rh) supply voltage : v dd 3.3v input signal : refer typical value in "2.4.4 timing specifications". fl input current : i fl 6.0ma(rms) fl driving frequency : f fl 50khz 4.2 specifications item symbol min. typ. 1) max. unit remark current consumption i dd - 240 400 ma v dd terminal current note 1) the typical value of i dd is measured in the following pattern. 1. white 2. yellow 3. purple 4. red 5. light blue 6. green 7. blue 6. black 13 245678
specification no. g070066-q999 sheet 25 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 5. optical characteristics 5.1 test conditions it is same as 4.1 the measuring method is shown in 11. 5.2 optical specifications 1) specifications item symbol conditions min. typ max. unit remark i = 180 q 10 - - q i = 0 q 20 - - q i = 90 q 30 - - q . viewing angle t cr >=10 i = -90 q 30 - - q contrast ratio cr t =0 q , i =0 q 300 600 - - response time t on +t off t =0 q , i =0 q - - 50 ms luminance l t =0 q , i =0 q gray scale level=l63 (white) 160 200 - cd/m 2 i fl =6.0ma(rms) 5point luminance uniformity 2) lunf t =0 q , i =0 q gray scale level=l63 (white) - - 1.6 l max / l min x r 0.5500.6000.650 - red y r gray scale level:l63 t =0 q , i =0 q 0.290 0.340 0.390 - x g 0.2600.3100.360 - green y g ditto 0.500 0.550 0.600 - x b 0.1000.1500.200 - blue y b ditto 0.085 0.135 0.185 - x w 0.2750.3150.355 - chromaticity white y w ditto 0.290 0.330 0.370 - note 1): refer to "11. measuring method". note 2): the above test limit must be applied for initial use. characteristics will be shifted by long period operation, but i t is not irregular phenomena. theoretically brightness characteristics will be decreased due to ccfl degradation and color shift due to optical components change.
specification no. g070066-q999 sheet 26 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6.quality 6.1 inspection aql total of major defects : aql 0.65 % total of minor defects : aql 1.5 % sampling method : iso 2859-1 : 1999 6.2 test conditions 1) ambient temperature : 25 r 5 q c 2) ambient humidity : 65 r 20%(rh) 3) illumination : approximately 500 lx under the fluorescent lamp 4) viewing distance : approximately 30cm by the eyes of the inspector from the module 5) inspection angle : t =0 q , i =0 q 6.3 dimensional outline the products shall conform to the dimensions specified in 2.3.2. definition of major and minor defects are as follows. item description class important dimensions dimensional outline, dimensional between the mounting holes(hinge) major others dimensions specified in this specifications minor
specification no. g070066-q999 sheet 27 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6.4 appearance test 6.4.1 test conditions 1) condition : non-operating, operating (pattern : l63 white raster) same as 6.2 6.4.2 specifications item description class pattern peeling snapping, electrically short pcb appearance repair portion on pcb is not covered by epoxy resign major soldering cold solder joint, lead move when pulled minor bezel, frame, connectors distinct stain, rust or scratch major line width length(mm) acceptable count w ? 0.05 neglect 0.05 9 w ? 0.07 n ? 8 0.07 9 w ? 0.10 n ? 2 0.10 9 w l ? 3 2) average diameter(mm) acceptable count/side d ? 0.2 neglect 0.2 9 d ? 0.3 n ? 5 0.3 9 d ? 0.5 n ? 2 0.5 9 d 0 black and white spots/lines 1)2) minor note 1) inspection area should be within viewing area. note 2) black/white spot, polarizer dents and polarizer bubble shall be judged by "average diameter". average diameter d = ( a + b ) /2 (mm) a b
specification no. g070066-q999 sheet 28 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6.5 display quality 6.5.1 test conditions 1) inspection area : within active area 2) driving condition : same as test conditions shown in 4.1 and 6.2 3) test pattern : white display pattern (gray scale level l63) and black display pattern (gray scale level l0) 6.5.2 specifications 4) item description / specifications class function no display, malfunction major missing line major missing sub-pixels major display quality 1) inconspicuous flicker, crosstalk, ne wton's ring, mottling rubbing defect, dim lines, horizontal line and vertical line. : neglect - black and white spots/lines inconspicuous defects : neglect - backlight missing (non-operating) major note 1) defects of both color filter and black matrix are counted as bright or dark defects. inspection area should be within the active area. note 2) bright defect means a bright spot(sub-pixel) on the display pattern of gray scale l0. dark defect means a dark spot(sub-pixel) on the display pattern of gray scale l63. note 3) bright spot which can not be found by using 5%nd-filter shall not be counted as a defect. note 4) when display power turned off, the display image quality is not restricted to above specifications. 1) bright defects 2)3) 2pcs. max. 2) dark defects 2) 4pcs. max. 3) total sub-pixel defects 5pcs. max. 4) 2 conjunction bright defects 1 set max. 5) 3 conjunction bright defects 0 set max. 6) 2 conjunction dark defects 1 set max. 7) 3 conjunction dark defects 0 set max. 8) bright defect to bright defect distance 15mm min 9) dark defect to dark defect distance 5mm min. 10) other item neglect
specification no. g070066-q999 sheet 29 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6.6 reliability test 6.6.1 test conditions 1) the module should be driven and inspected under normal test conditions. 2) the module should not have condensation of water (moisture) on the module. 3) the module should be inspected after two or more hours storage in normal conditions (15 - 35 q c, 45 - 65%(rh)). 4) a module shall be used only for one test. 6.6.2 specifications the module shall have no failure in the following reliability test items. te s t i t e m te s t c o n d i t i o n s r e s u l t high temperature operation 1) 50 q c 192 h 3p/3p ok high temperature storage 2) 60 q c 192 h 3p/3p ok high temperature and high humidity operation 1) 50 q c 80% 192 h 3p/3p ok low temperature operation 1) 0 q c 192 h 3p/3p ok low temperature storage 2) -20 q c 192 h 3p/3p ok te m p e r a t u r e s h o c k 2) -20 q c ? 60 q c 0.5h 0.5h 50 cycles 3p/3p ok mechanical vibration 2) 10 C 200 - 10hz sweep/cycle, 1.5 u 9.8m/s 2 constant, x.y.z each direction, 0.5h each 3p/3p ok mechanical shock 2) 50 u 9.8m/s 2 , 20ms, r x, r y, r z each direction, one time each 3p/3p ok note 1) operating note 2) non-operating definitions of failure for judgment shall be as follows: 1) function of the module should be maintained. 2) current consumption should be smaller than the specified value. 3) appearance and display quality should not have distinguished degradation. 4) luminance should be larger than 50% of the minimum value specified in 5.2.
specification no. g070066-q999 sheet 30 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 6.7 labels (1) product label serial number : 6a 000001 c d e f c : module type code d : manufacturing code e : lot code 6 a (1) (2) (1):year code-end of the a.d. (2):month code-alphabet ? jan. : a - dec. : l bar code : code-39 high-density (example : 6a ? 2006 jan.) f : serial code decimal, 6 figures (2) caution labels y high voltage y disposal of ccfl unit: mm 3) label locations 7 28 caution high voltage power before servicing. disconnect the electric risk of electric shock. yellow :product label :caution label :disposal of ccfl 78 21 ** m a d e i n j a p a n toshiba matsushita display technology 5 a 0 0 0 0 0 1 f / w : y y h / w : x x l t d 1 2 1 e x v v ** toshiba matsushita display technology m a d e i n c h i n a 5 a 0 0 0 0 0 1 h / w : x x f / w : y y l t d 1 2 1 e x v v
specification no. g070066-q999 sheet 31 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 7. lifetime 7.1 module (except lamp) mttf (mean time to failure) : 50,000 h (this value is not assurance time but inference value by following conditions.) conditions : ambient temperature : 25 r 5 q c (no wind) ambient humidity : 65%(rh) 7.2 lamp 7.2.1 test conditions ambient temperature : 25 r 5 q c (no wind) lamp current : 6.0ma(rms) lighting condition : continuous lighting driving frequency : 50khz 7.2.2 specifications mtbf : 10,000 h definitions of failure for judgment shall be as follows. 1) lcd luminance becomes half of the minimum value specified in 5.2. 2) lamp doesn't light normally. (note1) in case of lcd long period operation, discoloration of light guide or optical sheet will be happened due to ultra viole t and heat from ccfl. as the result, there is possibility to have out of specification for the optical characteristics as 4.3.2 . but this is not irregular phenomena. moreover, ccfl also has the characteristic of color shift by long period operation.
specification no. g070066-q999 sheet 32 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 8. packaging 8.1 carton (internal package) (1) packaging form corrugated cardboard box and polyethylene foam as shock absorber (2) packaging method 1)2) note 1): total weight : (approx.) 9.5 kg note 2): acceptable number of palette piling: 2 sets (3) packaging material number quantity description c d e f g 25p 3p 1set 1p 1p static electricity protective sack silicagel(100g u 3p) holder corrugated card box plastics adhesive tape (4) carton marking plastics adhes ive tape 354 m m 454 m m 301 m m ?v corrugated cardboard static electricity protective sack tft lcd(1p) holder (corrugated cardboard) ?r silica gel ?s ?t ?s silica gel ?s silica gel carton ?u toshiba matsushita display technology co., ltd. made in xxxxxx
specification no. g070066-q999 sheet 33 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 9. warranty warranty clause will be decided separately. 10. regulation the set (which our lcd module is assembled into) to conform the regulations below, take measures in set side. toshiba matsushita display technology is not liable for the regulations to the complete set, nor can guarantee our lcd module conform the regulation by itself. a) examples of emi regulations fcc : part15 class b vcci : class b cispr : class b b) examples of safety regulations iec 60950 ul 60950 11. measuring method 11.1 measuring system (1) the measurement point is the center of the active area except for the measurement of luminance uniformity. (2) photometer : bm-5a / bm-7 topcon (aperture 2 q ) light shielded room 500 mm photmeter stage controller lcd module driving circuit screen center lcd module bilt in backlight :cn: : :? :? :? :?
specification no. g070066-q999 sheet 34 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change (3) definition of i and t : 11.2 measuring methods (1) luminance: the luminance of the center on a white raster (gray scale level l63) shall be measured. measurement shall be executed 30 minutes after the lamp is lit up. (2) contrast ratio: the contrast ratio can be calculated by the following expression. contrast ratio ( cr ) = l63 / l0 l63 : luminance on the white raster (gray scale level l63) l 0 : luminance on the black raster (gray scale level l0) (3) viewing angle viewing angle is defined as the angles( t , i ), in which specified contrast ratio can be obtained. (refer to 11.1(3) for the axes.) measurement direction upper side z left side (=0) (=-90) (=180) right side x y lower side (=0) (=90) t i t i i i i
specification no. g070066-q999 sheet 35 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change (4) luminance uniformity: the luminance should be measured at 13 positions on white raster(gray scale level l63). uniformity can be calculated by the following expression. maximum luminance luminance uniformity = minimum luminance (5) chromaticity : the values(x,y) of chromaticity coordinates should be measured for the white, red, green and blue raster(gray scale level l63) each with a photometer. (6) response time : the response time ( t on , t off ) is measured with a photo detector (photodiode) which measures the light intensity of the pixels. t on : turn on time is the time for a pho to detector output waveform to go from 90% value to 10% of its maximum. t off : turn off time is the time for a photo detector outpu t waveform to go from 10% to 90% of its maximum. photodiode : s1223- 01 hamamatsu photonics k.k. white display : white raster (gray scale level l63) black display : black raster (gray sc ale level l0) 10% all high all low all high (white display) (black display) (white display) input signal: 90% intensity light on t off t horizontal line 10 mm w/4 w/4 w/4 w/4 10 mm w 10 mm w/4 w/4 w/4 w/4 w vertical line number [pixel] 1 10 11 12 13 9 8 7 6 5 4 3 2 display center
specification no. g070066-q999 sheet 36 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change 12. edid this is the edid data format to support displays as defined in the vesa plug & display. header byte (dec) byte (hex) field name and comments value (hex) value (binary) 0 00 header 00 00000000 1 01 header ff 11111111 2 02 header ff 11111111 3 03 header ff 11111111 4 04 header ff 11111111 5 05 header ff 11111111 6 06 header ff 11111111 7 07 header 00 00000000 vendor / product id / edid version byte (dec) byte (hex) field name and comments value (hex) value (binary) 8 08 eisa manufacture code = 3 character id 30 00110000 9 09 eisa manufacture code (compressed ascii) 64 00011010 10 0a panel supplier reserved C product code eb 11101011 11 0b panel supplier reserved C product code 58 01011000 12 0c lcd module serial no - preferred but optional (0 if not used) 01 00000001 13 0d lcd module serial no - preferred but optional (0 if not used) 01 00000001 14 0e lcd module serial no - preferred but optional (0 if not used) 01 00000001 15 0f lcd module serial no - preferred but optional (0 if not used) 01 00000001 16 10 week of manufacture value 17 11 year of manufacture value 18 12 edid structure version # = 01 00000001 19 13 edid revision # = 03 00000011 display parameters byte (dec) byte (hex) field name and comments value (hex) value (binary) 20 14 video i/p definition = digital i/p (80h) 80 10000000 21 15 max h image size = (rounded to cm) 1a 00011010 22 16 max v image size = (rounded to cm) 10 00010000 23 17 display gamma = (gamma 100)-100 = example: ( 2.2 ? 100 ) C 100 = 120 78 01111000 24 18 feature support ( no dpms, acti ve off, rgb, timing blk 1) 0a 00001010 panel color coordinates byte (dec) byte (hex) field name and comments value (hex) value (binary) 25 19 red/green low bit (rxry/gxgy) 87 10000111 26 1a blue/white low bi t (bxby/wxwy) ae 10101110 27 1b red x 99 10011001 28 1c red y 57 01010111 29 1d green x 4f 01001111 30 1e green y 8c 10001100 31 1f blue x 26 00100110 32 20 blue y 22 00100010 33 21 white x 50 01010000 34 22 white y 54 01010100
specification no. g070066-q999 sheet 37 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change established timings byte (dec) byte (hex) field name and comments value (hex) value (binary) 35 23 established timings 1 (00h if not used) 00 00000000 36 24 established timings 2 (00h if not used) 00 00000000 37 25 manufacturers timings (00h if not used) 00 00000000 standard timing id byte (dec) byte (hex) field name and comments value (hex) value (binary) 38 26 standard timing id1 (01h if not used) 01 00000001 39 27 standard timing id1 (01h if not used) 01 00000001 40 28 standard timing id2 (01h if not used) 01 00000001 41 29 standard timing id2 (01h if not used) 01 00000001 42 2a standard timing id3 (01h if not used) 01 00000001 43 2b standard timing id3 (01h if not used) 01 00000001 44 2c standard timing id4 (01h if not used) 01 00000001 45 2d standard timing id4 (01h if not used) 01 00000001 46 2e standard timing id5 (01h if not used) 01 00000001 47 2f standard timing id5 (01h if not used) 01 00000001 48 30 standard timing id6 (01h if not used) 01 00000001 49 31 standard timing id6 (01h if not used) 01 00000001 50 32 standard timing id7 (01h if not used) 01 00000001 51 33 standard timing id7 (01h if not used) 01 00000001 52 34 standard timing id8 (01h if not used) 01 00000001 53 35 standard timing id8 (01h if not used) 01 00000001 timing descriptor #1 byte (dec) byte (hex) field name and comments value (hex) value (binary) 54 36 pixel clock/10,000 (lsb) 9e 00001110 55 37 pixel clock/10,000 (msb) 20 00100000 56 38 horizontal active = xx xx pixels (lower 8 bits) note 00 00000000 57 39 horizontal blanking (thbp) = xxxx pixels (lower 8 bits) 90 10010000 58 3a horizontal active/h orizontal blanking (thbp) (upper4:4 bits) 51 01010001 59 3b vertical active = xxxx lines 20 00100000 60 3c vertical blanking (tvbp) = xxxx lines (de blanking min for de only panels) 1f 00011111 61 3d vertical active : vertical blanking (tv bp) (upper4:4 bits) 30 00110000 62 3e horizontal sync, offset (thfp) = xxxx pixels 48 01001000 63 3f horizontal sync, puls e width = xxxx pixels 80 10000000 64 40 vertical sync, offset (tvfp) = xx li nes sync width = xx lines 36 00110110 65 41 horizontal vertical sync offset/width upper 2 bits 00 00000000 66 42 horizontal image size =xxx mm 05 00000101 67 43 vertical image size = xxx mm a3 10100011 68 44 horizontal image size / vertical image size 10 00010000 69 45 horizontal border = 0 (zero for notebook lcd) 00 00000000 70 46 vertical border = 0 (zero for notebook lcd) 00 00000000 71 47 edid standard 18 000 11110
specification no. g070066-q999 sheet 38 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change timing descriptor #2 manufacturers specified range timing descriptor byte (dec) byte (hex) field name and comments value (hex) value (binary) 72 48 header : 00 00 00 0f 00 00 00000000 73 49 00 00000000 74 4a 00 00000000 75 4b 0f 00001111 76 4c 00 00000000 77 4d value = hspw min /2 (pixel clks) 02 00000010 78 4e value = hspw max /2 (pixel clks d3 11010011 79 4f value = thbp min /2 (pixel clks) 04 00000100 80 50 value = thbp max /2 (pixel clks) d5 11010101 81 51 value = vspw min /2 (line pulses) 00 00000000 82 52 value = vspw max /2 (line pulses) 17 00010111 83 53 value = tvbp min /2 (line pulses 01 00000001 84 54 value = tvbp max /2 (line pulses 18 00011000 85 55 thp min = value*2 + ha pixel clks (pixel clks) note b9 10111001 86 56 thp max = value*2 + ha pixel clks (pixel clks) note d7 11010111 87 57 tvp min = value*2 + va lines (line pulses) 04 00000100 88 58 tvp max = value*2 + va lines (line pulses) 19 00011001 89 59 module a revision = example: 00, 01, 02, 03, etc. 00 00000000 timing descriptor #3 byte (dec) byte (hex) field name and comments value (hex) value (binary) 90 5a model no. 00 00000000 91 5b header : 00 00 00 fe 00 00 00000000 92 5c 00 00000000 93 5d terminator : 0a blank : 20 fe 11111110 94 5e 00 00000000 95 5f t 54 01010100 96 60 m 4d 01001101 97 61 d 44 01000100 98 62 i 49 01001001 99 63 s 53 01010011 100 64 p 50 01010000 101 65 l 4c 01001100 102 66 a 41 01000001 103 67 y 59 01011001 104 68 terminator : 0a 0a 00001010 105 69 blank : 20 20 00100000 106 6a 20 00100000 107 6b 20 00100000
specification no. g070066-q999 sheet 39 toshiba matsushita display technology co., ltd. date:2006-11-30 new no. LTD121EXVV-11 date: - - old no. m # special m addition m change timing descriptor #4 byte (dec) byte (hex) field name and comments value (hex) value (binary) 108 6c module serial 00 00000000 109 6d 00 00000000 110 6e header : 00 00 00 fe 00 00 00000000 111 6f terminator : 0a fe 11111111 112 70 blank : 20 00 00000000 113 71 l product name: 4c 01001100 114 72 t 54 01010100 115 73 d 44 01000100 116 74 1 31 00110001 117 75 2 32 00110010 118 76 1 31 00110001 119 77 e 45 01000101 120 78 x 58 01011000 121 79 v 56 01010110 122 7a v 56 01010110 123 7b terminator : 0a 0a 00001010 124 7c blank : 20 20 00100000 125 7d 20 00100000 byte (dec) byte (hex) field name and comments value (hex) value (binary) 126 7e extension flag (# of optional 128 edid extension blo cks to follow, typ = 0) 00 00000000 127 7f checksum (the 1-byte sum of all 128 bytes in this edid block shall = 0) - - edid notes: devise address read : a1h write : a0h

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