Dalian Good Display Co., Ltd LCD Module User Manual YM 12864-62
Contents
1. Due to PCB copper foil pattern burnout the pattern is connected using a jumper wire for repair 2 or more places 17 Faulty PCB correction are corrected per PCB Short circuited part is cut and no resist coating has been performed 18 Bezel flaw Bezel claw missing or not bent Failure to stamp or label error or not legible all acceptable if 19 Indication on name plate legible sampling indication label The separation is more than 1 3 for indication discoloration in which the characters can be checked Dalian Good Display Co Ltd 14 R JE 16 W 7 Reliability 7 1 Lifetime 50 000 hours 25 C in the room without ray of sun 7 2 Items of reliability Item Condition LCD Module User Manual Criterion 1 High Temperature Operating 60C 96hrs Low Temperature Operation 20 C 96hrs No cosmetic failure is allowable Contrast ratio should be between initial value 10 Total current consumption should be below double of initial value Humidity 40 C 90 RH 96hrs High Temperature 70 C 96hrs Low Temperature 30C 96hrs Thermal shock 25 C gt 30 C gt 25 C TUC 5 min 30 min 5 min 30 min 5 cycle 55 60 RH No cosmetic failure is allowable Contrast ratio should be between initial value 20 Total current consumption should be below double of initial value Vibration 10 55 10hz amplitude 1 5mm 2hrs for ea2. 8 5 Caution for operation It is an indispensable condition to drive LCD module within the limits of the specified voltage since the higher voltage over the limits may cause the shorter life of LCD module An electrochemical reaction due to DC direct current causes LCD undesirable deterioration so that the uses of DC direct current drive should be avoided Response time will be extremely delayed at lower temperature than the operating temperature range and on the other hand at higher temperature LCD module may show dark color in them However those phenomena do not mean malfunction or out of order of LCD module which will come back in the specified operating temperature 8 6 Storage In the case of storing for a long period of time the following ways are recommended Storage in polyethylene bag with the opening sealed so as not to enter fresh air outside in it And with not desiccant Placing in a dark place where neither exposure to direct sunlight nor light is Keeping the storage temperature range Storing with no touch on polarizer surface by any thing else 8 7 Safety It is recommendable to crash damaged or unnecessary LCD into pieces and to wash off liquid crystal by either of solvents such as acetone and ethanol which should be burned up later When any liquid leaked out of a damaged glass cell comes in contact with your hands please wash it off well at once with soap and water 9 Precautions for Use 9 1 9 2 Bot
3. E LCD Module User Manual Dalian Good Display Co Ltd LCD Module User Manual YM 12864 62 Tel 86 411 84619565 Fax 86 411 84619585 E mail sales good Icd com Website http www good Icd com Dalian Good Display Co Ltd 5 1 WE 16 H Es LCD Module User Manual REVISION RECORD DATA REVISION ITEMS FEB 27 2008 First Release Version Dalian Good Display Co Ltd 4253116 Y LCD Module User Manual LEJ T ai Contents 1 SCOp 4 2 Warranty 4 3 FeatUreS 4 4 Mechanical Diagram 6 5 1 O Terminal 7 6 Quality Level 12 7 Reliability 15 8 Handling Precautions 15 9 Precautions Ton Sesso airoso Saber 16 Dalian Good Display Co Ltd 3 m JE 16 Y C5 LCD Module User Manual 1 Scope This manual defines general provisions as well as inspection standards for standard LCD module If the event of unforeseen problem or unspecified items may occur please contact the nearest suppli
4. Ignore note 6 Bubbles in polarizer 0 4 lt lt 0 65 0 65 lt 0 lt 1 2 1 2 lt 0 7 Scratches and dent on the Scratches and dent on the polarizer shall be in the accordance polarizer with 2 Black white spot and 3 Black White line 8 Stains on the surface of LCD Stains which cannot be removed even when wiped lightly panel with a soft cloth or similar cleaning i No rainbow color is allowed in the optimum contrast on state within 9 Rainbow color the active area 10 Viewing area Polarizer edge or line is visible in the opening viewing area due to encroachment polarizer shortness or sealing line 11 Bezel appearance Rust and deep damages that are visible in the bezel are rejected 12 Defect of land surface Evident crevices that are visible are rejected contact Failure to mount parts 13 Parts mounting Parts not in the specifications are mounted For example Polarity is reversed HSC or TCP falls off LSI IC lead width is more than 50 beyond pad outline More than 50 of LSI IC leads is off the pad outline 0 45 lt N 1 15 Conductive foreign 0 3 lt lt 0 45 N21 matter solder ball D Average diameter of solder ball unit mm solder hips 0 5 lt L N21 L Average length of solder chip unit mm 14 Part alignment Deep damage is found on copper foil and the pattern is nearly 16 PCB pattern damage broken Damage on copper foil other than 1 above
5. V Ta 25 C Item Condition Supply voltage for logic and for converter voltage VLCD Voltage 25 C Current consumption 25 C Input High Voltage i Vdd 3 0V Input Low Voltage Vdd 3 0V Note All the dots are in the static state 3 5 Electro Optic Characteristics Condition Supply Voltage Logic Vdd Vss Supply Current Logic Idd i Vdd 3 0V LCD Operating Voltage Response Time Dalian Good Display Co Ltd SHA 16 He Es LCD Module User Manual tinted i Ly T4 T5 T6 T TB TO 2 9 G BS88 88A888 Gm ARE a p gt T O Tit S S 25 55 Uae re A dec dll 1 S 7 FRONT T NOTE ALL DIMENSIONS ARE IN mm Dalian Good Display Co Ltd T 0 L TL 16 T 5 1 0 Terminal LCD Module User Manual 5 1 I O Connection PIN Symbol Function 1 VLCD Booster output 2 CAP3 DC DC voltage converter connect a capacitor between this pin and the CAP1 pin 3 CAP2 DC DC voltage converter connect a capacitor between this pin and the CAP2 pin 4 CAP2 DC DC voltage converter connect a capacitor between this pin and the CAP2 pin 5 CAP1 DC DC voltage converter connect a capacitor between this pin and the CAP1 pin 6 CAP1 DC DC voltage c
6. ch direction X Y Z No defects in cosmetic and operational function are allowable Total current consumption should be below double of initial value 8 Handling Precautions 8 1 Mounting method A panel of LCD module consists of two thin glass plates with polarizers that easily get damaged And since the module in so constructed as to be fixed by utilizing fitting holes in the printed circuit board PCB Extreme care should be used when handling the LCD modules 8 2 Cautions of LCD handling and cleaning When cleaning the display surface use soft cloth with solvent recommended below and wipe lightly o Isopropyl alcohol o Ethyl alcohol o Trichlorotriflorothane Do not wipe the display surface with dry or hard materials that will damage the polarizer surface Do not use the following solvent o Water o Ketone O Aromatics 8 3 Caution against static charge The LCD module use C MOS LSI drivers So we recommend you Connect any unused input terminal to Vag or Vss Do not input any signals before power is turned on and ground your body work assembly areas assembly equipment to protect against static electricity Dalian Good Display Co Ltd B 15 W JE 16 H LCD Module User Manual 8 4 Packaging Module employs LCD elements and must be treated as such Avoid intense shock and falls from a height To prevent modules from degradation do not operate or store them exposed direct to sunshine or high temperature humidity
7. er or our company 2 Warranty If module is not stored or used as specified in this manual it will be void the 12 month warranty 3 Features 3 1 Features FSTN LCD 2 Display color i Display dots Black 1 Display mode Rai type Background Gray 3 Display Fonts Graphic Matrixs 4 Input data 8 bit parallel data interfaced from a MPU 5 Multiplex ratio 1 65 Duty 1 9 Bias 6 Viewing direction 6 O clock 7 Back light NO 8 Controller RA8816 9 VDD 3 0V 3 2 Mechanical features Item Specifications Outline dimensions 52 0 W x56 0 H x2 85Max T Viewing Area 47 0 W x45 0 H Image Area 43 0 W x38 9 H Number of Dots 128 W x64 H Dot Size 0 285 W x0 325 H Dot Pitch 0 31 W x0 35 H Weight 3 4 A bsolute maximum ratings Item Condition i Max Power supply for logic 25 C 0 6 5 External VLCD voltage range 25 C 0 14 0 Input voltage i 25 C Vdd 0 3 Operating temperature 70 Storage temperature K 80 Note 1 The modules may be destroyed if they are used beyond absolute maximum ratings In Dalian Good Display Co Ltd 4 wm SE 16 Y fi LCD Module User Manual ordinary operation it is desirable to use them within recommended operation conditions Using the modules beyond these conditions may cause malfunction and poor reliability 2 All voltage values are referenced to GND OV 3 4 Electrical characteristics VDD 3 0V Vss 0
8. h parties should provide a limit sample on an occasion when both parties agree its necessity The judgement by a limit sample shall take effect after the limit sample has been established and confirmed by both parties On the following occasions the handling of problem should be decided through discussion and agreement between responsible of the both parties When a question is arisen in this manual When a new problem is arisen which is not specified in this manual Some problem is arisen due to the change of inspection and operating conditions in users When a new problem is arisen at the customer s operating set for sample evaluation in the customer site Dalian Good Display Co Ltd 165 SE 16 H
9. l Window Start Y Register oi sia ee T L oe SCCR SCR IM SCR IM SCR M SBUF SCR DI SCR DI SCR_IN AUTO le Register Ml A a Register qee Register aad eee ee El E Register at N N 15 IODAR 10D7 ione toDs lona 10D3 10D2 IODI IODO VODataRegister ELCR EEN I M ET ER TER Genl Regter CGMI Umi CGMD EDT o EDT CGMD2 CGMD1 CGMDO CGRAM Data Register Dalian Good Display Co Ltd 1 we JE 16 Yi LCD Module User Manual 6 Quality Level 6 1 Inspection conditions 6 1 1The environmental conditions for inspection shall be as follows Room temperature 20 3 C Humidity 65 20 RH 6 1 2 The external visual inspection The inspection shall be performed by using a 20W fluorescent lamp for illumination and the distance between LCD and the eyes of the inspector should be at least 30cm 1 Light method 2 Inspection distance and angle 6 2 Sampling procedures for each item s acceptance level table Defect type Sampling procedure AQL MIL STD 105D Inspection Level Major defect Normal inspection QC 07 2006 1 Single sample inspection MIL STD 105D Inspection Level Minor defect Normal inspection QC 07 2006 1 Single sample inspection 6 3 Classification of defects 6 3 1 Major defect A major defect refers to a defect that may substantially degrade usability for product applications 6 3 2 Minor defect A minor defect refers to a defect that deviates fro
10. m existing standards almost unrelated to the effective use of the product or its operation Dalian Good Display Co Ltd 3 12 W JE 16 H C5 LCD Module User Manual 6 4 Inspection standar Criterion for defects Defect type 1 Non display 2 Vertical line is deficient 1 Display on inspection iia P 3 Horizontal line is deficient 4 Cross line is deficient Size mm lt 0 3 Ignore note 0 3 lt lt 0 45 0 45 lt 0 lt 0 6 0 3 lt 0D Note Not allowed if four more spots crowd together Length mm Width mm Acceptable number L lt 10 W 0 03 Ignore 5 0 lt L lt 10 0 03 lt W lt 0 04 5 0 lt L lt 10 0 04 lt W lt 0 05 1 0 lt L lt 10 0 05 lt W lt 0 06 1 0 lt L lt 10 0 06 lt W lt 0 08 2 Black White spot 3 Black White line Defects separate with each other at an interval of more than 20mm 4 Display pattern L Y S Unit mm A B 0 45 0 lt C D E lt 0 35 F G lt 0 35 2 2 2 Note 1 Up to 3 damages acceptable 2 Not allowed if there are two or more pinholes every 3 of fourths inch Size P mm Acceptable Number lt 0 7 Ignore note 0 7 lt lt 1 0 1 0 lt 0 lt 1 5 1 5 lt Note 1 Conformed to limit samples 5 Spot like contrast irregularity 2 Intervals of defects are more than 30mm Dalian Good Display Co Ltd 3 13 W JE 16 H Es LCD Module User Manual Criterion for defects Defect type Size mm Acceptable Number lt 0 4
11. onverter connect a capacitor between this pin and the CAP1 pin 7 vo This is the multi level power supply for the liquid crystal drive the voltage supply applied is 8 v1 Determined by the liquid crystal cell and is changed through the use of a resistor voltage 9 v2 divided or through changing the impedance using an opamp Voltage levels are determined 10 V3 based on vss and must maintain the relative magnitudes shown below 11 V4 VO V1 V2 V3 V4 VSS 12 Vref Voltage reference terminal connect a capacitor between this pin and VSS 13 VSS Ground 14 VDD Power supply 3 0V 15 D7 16 D6 Data bus line 17 D5 When the chip select is not active D0 to D7 may be high 18 D4 Impedance 19 D3 20 D2 21 D1 22 DO 23 RD 8080 series read enable clock input pin 24 WR 8080 series write enable clock input pin 25 D C Register select input pin D C H D0 to D7 are display data D C L D0 to D7 are control data 26 ICS Chip select input pin Data instruction I O is enabled only when CS L 27 KST3 28 KST2 Key strobe output 29 KST1 30 KSTO 31 KIN4 32 KIN3 33 KIN2 Key data input 34 KIN2 35 KIN1 36 KINO 37 RST Reset input pin When reset is L initinalization is executed Dalian Good Display Co Ltd 7 wm SE 16 H C4 LCD Module User Manual 5 2 Signal timing diagram 8080 MPU interface gt tone e tro gt 4 tace ER Iag K d Address Setup Time Address Hold Time Read Write Access Time Access Cycle Time W
12. rite Data Setup Time Write Data Hold Time Read Data Setup Time Read Data Setup Time tous 10 Rest timing RST Internal State During Reset Reset Complete 4 tRSTH S Item Symbol Condition For 100KHz Reset Complete Hold i RST tRsTH Internal RC 150 ms Time s Oscillator Dalian Good Display Co Ltd 8 TL JE 16 Y LCD Module User Manual VLCD 4XVDD 12V VDD 3V VSS 0V 4X Step up Voltage Relationships Booster ON Voltage Regulator ON 4x Step up Voltage Cricuit E p up S Voltage Follower ON Vref 1 63 a 126 Viref External Power Supply Booster OFF Voltage Regulator ON Voltage Follower ON Vref 1 63 a 126 Viref Dalian Good Display Co Ltd 4 9 Tt SE 16 y LCD Module User Manual IEJ External Power Supply Booster OFF Voltage Regulator OFF oltage Follower ON Vref 1 63 a 126 Viref Booster OFF Voltage Regulator OFF Voltage Follower OFF Vref 1 63 a 126 Viref Dalian Good Display Co Ltd W 10 W FE 16 W LCD Module User Manual 5 4 Instruction Table ID Symbol D7 D6 D5 ERR a a H R 4 Register ERa a cil a ar a a Z Register ca a a al Register Register A R a 4 T Register i A a a E er KRE A E gt KEYR KDB1 KDBO KSTB K_AUT KF1 KS KFO KS Key Scan Control BELEE l Register FE SSX4 SSX3 SSX2 SSX1 SSX0 Scroll Window Start X Register 09 SWSYR SSY5 SSY4 SSY3 ssY2 SSY1 SSYO0 Scrol
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