STD WM-C2002P-1YLYa 6 ■ History of Version Version Chap. Contents Date Note a1 - NEW VERSION 07.Mar.1996 SPEC. a2 - Change as follow by : Wintek 1. Modify Spec Style 09.Mar.1996 SPEC. a3 - Change as follow by : Wintek 1. Modify Spec Style 20.Aug.1996 SPEC. a4 - Change as follow by : Wintek 1. Modify Spec Style 30.Jul.1996 SPEC. a5 - Change as follow by : Wintek 13.Nov.2000 1. Modify Control IC KS0066UP-00CC→ST7066-0A SPEC. a6 - Change as follow by : Wintek 1. Modify Spec Style SPEC. WM-C2002P-1YLYa 2/24 18.Oct.2001 Contents Page (1) Electronic Units ............................................................................................ .4 1.1 Absolute Maximum Ratings ........................................................................4 1.2 Electrical Characteristics ............................................................................4 1.3 Interface Pin Function.................................................................................5 1.4 Power Supply for LCD Module ...................................................................6 1.5 Block Diagram with Display RAM Address and Initialization Table ........................................................7 1.6 Character Generator ROM Map .................................................................8 (2) Electro-optical Units........................................................................................ 9 2.1 Electro-optical Characteristics ....................................................................9 2.2 Optical Definitions.......................................................................................9 (3) Mechanical Units ........................................................................................... 11 3.1 Mechanical Specification .......................................................................... 11 3.2 Mechanical Diagram .................................................................................12 3.3 Back-light Specification.............................................................................13 3.4 Packing Method ........................................................................................14 (4) Quality Units .................................................................................................. 15 4.1 Specification of Quality Assurance............................................................15 4.2 Standard Specification for Reliability.........................................................22 4.3 Precautions in Use of LCM .......................................................................24 Reference Data : Sitronix ST7066U-0A & ST7063 Specifications WM-C2002P-1YLYa 3/24 (1) Electronic Units 1.1 Absolute Maximum Ratings 0 - +50 -20 - +70 VSS - VDD VDD-VSS -0.3 - +7 VDD –V0 -0.3 - +10 Be sure that you are grounded when handing LCM. 1.2 Electrical Characteristics (VDD=2.7~5.5V , Ta=25°C) ITEM SUPPLY VOLTAGE FOR LOGIC SUPPLY VOLTAGE FOR LCD SYMBOL CONDITION MIN. VDD -VSS VDD-VO (VLCD) - 4.75 Ta = 25°C TYP. MAX. UNIT 5.0 5.25 V 4.5 - V - VDD V INPUT HIGH VOL VIH Ta=25℃ 0.7VDD INPUT LOW VOL VIL Ta=25℃ - - 0.2VDD V OUTPUT HIGH VOL VOH Ta=25℃ 0.9VDD - VDD V OUTPUT LOW VOL. VOL Ta=25℃ - - 0.1VDD V SUPPLY CURRENT FOR LOGIC *IDD VDD = 5V - - 5 mA ST7066U-0A & ST7063 USED IC *IDD Measurement condition is for all pixels on display WM-C2002P-1YLYa 4/24 1.3 Interface Pin Function CN1: NO SYMBOL I/O FUNCTION 1. VSS P GND 2. VDD P VDD ( +5V ±5% ) 3. VO I CONTRAST ADJUSTMENT 4. RS I REGISTER 5. R/W I READ / WRITE 6. E I ENABLE 7. DB0 I/O 8. DB1 I/O 9. DB2 I/O 10. DB3 I/O 11. DB4 I/O 12. DB5 I/O 13. DB6 I/O 14. DB7 I/O 15. NC - NO CONNECTION 16. NC - NO CONNECTION I/O P P FUNCTION POWER SUPPLY FOR LED (+4.2V) CONNECTION TO LED CONNECTION TO LED POWER SUPPLY FOR LED (0V) ( 0V ) SELECT SIGNAL SELECTION SIGNAL DATA BUS CN2: NO 1. 2. 3. 4. SYMBOL LED (+) LED (A) LED (K) LED (-) WM-C2002P-1YLYa 5/24 1.4 Power Supply for LCD Module (1) Signal Supply Voltage Types VDD VDD-VO VDD V0 LCM VR VSS VDD-VO：LCD Driving Voltage VR= 10K~20KΩ (2) Dual Supply Voltage Types VDD VDD VDD-VO VO VR LCM VSS VDD-VO：LCD Driving Voltage VR= 10K~20KΩ WM-C2002P-1YLYa 6/24 VEE 1.5 Block Diagram with Display RAM Address and Initialization Table LCD PANEL 2 Lines x 20 Characters COM1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Back-Light 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 COM16 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 SEG41-SEG100 SEG1-SEG40 S1-S40 C16 S1-S60 D ST7066U-0A ST7063 LED- LED+ C1 M,CL1,CL2 VSS VDDVO RS R/W E DB0-DB7 Initialization Table : Instruction 1. Function Set WM-C2002P-1YLYa Code 00111xxx 7/24 Description Duty=1/16,8-bit bus mode,2-line display 5x8 dots format display mode 1.6 Character Generator RAM Map WM-C2002P-1YLYa 8/24 (2) Electro-optical Units 2.1 Electro-optical Characteristics ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT VIEW ANGLE (V) θ CR≧2 -40 - +40 deg. VIEW ANGLE (H) ψ CR≧2 -40 - +40 deg. CONTRAST RATIO CR Ta=25℃ - 5 - - RESPONSE TIME tr Ta=25℃ - 200 300 ms RESPONSE TIME td Ta=25℃ - 200 300 ms Ta=0℃ - 4.8 - Ta=25℃ - 4.5 - Ta=50℃ - 4.2 - OPERATING VOLTAGE FOR LCD VLCD DRIVE METHOD DUTY 1/16 BIAS 1/5 LCD TYPE STN -Yellow ( Positive / Transflective ) VIEWING DIRECTION 6 O’CLOCK 2.2 Optical Definitions Nonselected Condition Selected Condition Brightness Nonselected Condition 90% 100% 10% tr td Rise Time Decay Time (fall time tf) Response Time WM-C2002P-1YLYa 9/24 V 12:00 9:00 3:00 6:00 y (back) θ Eye (left) x' x (right) φ y' (front) View Direction View Angle Brightness cure of selected segment Brightness B 2 Brightness curve of nonselected segment B 1 Perpendicular line (θ=90°) Driving Voltage Brightness at nonselected segment (B2) Contrast ration = Brightness at selected segment (B1) Contrast ration (CR) WM-C2002P-1YLYa 10/24 (3) Mechanical Units 3.1 Mechanical Specification ITEM STANDARD VALUE UNIT 20 CHARACTERS × 2 LINES - 5 × 8 DOTS - 180.0 (W) × 40.0 (H) × 14.5 MAX.(T) mm VIEWING AREA 149.0 (W) × 23.0 (H) mm ACTIVE AREA 142.8(W) × 20.6(H) mm DOT SIZE 1.12 (W) × 1.12 (H) mm DOT PITCH 1.22 (W) × 1.22 (H) mm CHARACTER SIZE 6.00 (W) × 9.66 (H) mm CHARACTER PITCH 7.20 (W) × 10.94 (H) mm 97 g NUMBER OF CHARACTER CHARACTER FORMAT MODULE DIMENSION APPROX. WEIGHT BACK LIGHT WM-C2002P-1YLYa LED (YELLOW-GREEN) 11/24 3.2 Mechanical Diagram WM-C2002P-1YLYa 12/24 3.3 Back-light Specification The LED chips are distributed over the whole light area of the illumination units, which gives the most uniform light. 1.Data About LED Backlight : PARAMETER Supply Current SYMBOL MIN TYP MAX UNIT TEST CONDITION NOTE I - 750 1050 mA V = 4.2 V - Forward Voltage VF - 4.2 4.6 V - - Reverse Voltage VR - - 10 V - - Luminous Intensity IV 60 - - Cd/m V = 4.2 V 1,2 Luminous Intensity Uniformity - - - 50 % V = 4.2 V 3 LED Peak Emission λP - 572 - nm V = 4.2 V - - - 50000 - Hrs V ≦ 4.6 V - 2 Wavelength Life Time Color Yellow - Green NOTE： 1.Average Luminous Intensity Of P1 – P9 2.Luminous Intensity Uniformity = (MAX-MIN) / MAX*100% 2. Internal Circuit Diagram 3. MEASURED METHOD：(X*Y: Light Area) (Effective spatial Distribution) Hole Diameter φ3mm;1 to 9 per Position Measured Luminous Intensity WM-C2002P-1YLYa 13/24 3.5 Packing Method 1. P ackaging M aterial : (per carton) NO Item M odel D im ensions (m m ) U nit W eight (K g) Q uantity 180.0*40.0 0.097 180 320*217 0.04 40 1 L C M M o dule 2 T ray 3 P roduct B ox C 01 320*219*70 0.131 10 4 C arton C 61 4 75*345*389 1.208 1 5 P ackage B ag C5 4 67*321*0.08 0.023 10 6 T otal W eight W M -C 2002P -1Y LY a P E TA V 160 KKgg± + 5%5% 21.6 2. P ackaging S pecifications and Q uantity : (1) LC M qu antity per tray : no per row 6 x no per colum n 1 = 6 (2) LC M quantity per box : no of trays 6 x quantity pe r tray 3 = 18 18 x quan tity per box 10 = 180 (3) Total LC M qua ntity in carton : no of boxes U se package bag U se em pty tray + P ut products into the tray = T ray stacking T he tape to seal carton C arton label A D etail B B S cotch tape T ra y Tray Tray Tray A 4 3 2 1 R otate tray 180 degrees and place on top of stack. C heck the tray stack using Fig. B . Q C inspection label R em ark 3. Label S pecifications : (1) Q C Inspection Label M O D E L: 32.0 LO T N O : QC CHECK: Label C olor----G reen D A TE : 90.0 (2) C arton Label W M -C 2002P -1YLYa P urch ase O rder N o: (A ccording to each order) Q 'ty: 42.4 W intek P art N o: (A ccording to shipping) 105.0 WM-C2002P-1YLYa 14/24 Label C olor----W hite (4) Quality Units 4.1 Specification of Quality Assurance WM-C2002P-1YLYa 15/24 WM-C2002P-1YLYa 16/24 6. Inspection specification WM-C2002P-1YLYa 17/24 WM-C2002P-1YLYa 18/24 WM-C2002P-1YLYa 19/24 WM-C2002P-1YLYa 20/24 WM-C2002P-1YLYa 21/24 4.2 Standard Specification for Reliability 50 0 70 -20℃ 40℃ WM-C2002P-1YLYa 22/24 90 WM-C2002P-1YLYa 23/24 4.3 Precautions in Use of LCM WM-C2002P-1YLYa 24/24