TFT Display Module. Part Number E43RG34827LW2M300-R

Transcription

1 Ph TFT CHARACTER UWVD FSC SEGMENT CUSTOM REPLACEMENT TFT Display Module Part Number E43RG34827LW2M300-R Overview 480x272(105.4x67.15), 8/16/18/24 bit RGB interface, WHITE LED backlight, Top view, Wide temp, Transmissive, 4wire Resistive Touch Screen, 300 NITS, Controller: ILI6408B, RoHS Compliant 1

2 General Description * Description This is a color active matrix TFT (Thin Film Transistor) LCD (liquid crystal display) that uses amorphous silicon TFT as a switching device. This model is composed of a Transmissive type TFT-LCD Panel, driver circuit, backlight unit. The resolution of a 4.3TFT-LCD contains 480x 272pixels, and can display up to 16.7M colors. * Features - Input Voltage: 3.3V -Display Colors of TFT LCD: 16.7M colors -RGB Interface: 8/16/18/24 Bit RGB General Information Items Specification Main Panel Unit Note Display area(aa) 95.04(H) *53.86(V) (4.3inch ) mm - Driver element TFT active matrix - - Display colors 16.7M colors - Number of pixels 480(RGB) *272 dots - Pixel arrangement RGB vertical stripe - - Pixel pitch (H) x (V) mm - Viewing angle 12:00 o'clock - Controller IC ILI6408B - - Display mode Transmissive/ Normally White - - Operating temperature -20~+70 - Storage temperature -30~+80 - * Mechanical Information Item Min. Typ. Max. Unit Note Module size Horizontal(H) mm - Vertical(V) mm - Depth(D) 4.0 mm - Weight TBD g - 2

3 1. Block Diagram 3

4 2. Outline dimension E43RG34827LW2M300-R 4

5 3. Input terminal Pin Assignment NO. SYMBOL DISCRIPTION I/O 1 LEDK Cathode pin OF backlight P 2 LEDA Anode pin of backlight P 3 GND Ground. P 4 VDD Supply voltage(3.3v). P 5 R0 Red data input. I 6 R1 Red data input. I 7 R2 Red data input. I 8 R3 Red data input. I 9 R4 Red data input. I 10 R5 Red data input. I 11 R6 Red data input. I 12 R7 Red data input. I 13 G0 Green data input. I 14 G1 Green data input. I 15 G2 Green data input. I 16 G3 Green data input. I 17 G4 Green data input. I 18 G5 Green data input. I 19 G6 Green data input. I 20 G7 Green data input. I 21 B0 Blue data input. I 22 B1 Blue data input. I 23 B2 Blue data input. I 24 B3 Blue data input. I 25 B4 Blue data input. I 26 B5 Blue data input. I 5

6 27 B6 Blue data input. I 28 B7 Blue data input. I 29 GND Ground. P 30 PCLK Clock signal. Latching data at the rising edge I 31 DISP Standby setting for testing, it should be connected to VDDIO in normal operation mode. If connected to GND, the IC is in I standby mode. 32 HSYNC Horizontal Sync input. Negative polarity. I 33 VSYNC Vertical Sync input. Negative polarity. I 34 DE 35 NC Data input Enable. Active High to enable the data input Bus under DE Mode. I 36 GND Ground. P 37 XR Touch panel Right Glass Terminal 38 YD Touch panel Bottom Film Terminal 39 XL Touch panel LIFT Glass Terminal 40 YU Touch panel Top Film Terminal 6

7 4. LCD Optical Characteristics 2.1 Optical specification 7

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9 5. Electrical Characteristics 5.1 Absolute Maximum Rating (Ta=25 VSS=0V) Characteristics Symbol Min. Max. Unit Digital Supply Voltage VDD V Digital interface supple Voltage VDDIO -- VDD V Operating temperature T OP Storage temperature T ST DC Electrical Characteristics Characteristics Symbol Min. Typ. Max. Unit Note Digital Supply Voltage VDD V Digital interface supple Voltage VDDIO V Normal mode Current consumption Level input voltage IDD ma V IH 0.7VDDIO VDDIO V V IL GND 0.3VDDIO V Level output voltage V OH VDDIO V V OL GND GND+0.4 V 9

10 5.3 LED Backlight Characteristics The back-light system is edge-lighting type with 8 chips White LED Item Symbol Min. Typ. Max. Unit Note Forward Current I F ma Forward Voltage V F V LCM Luminance L V cd/m2 IF=20mA Uniformity AVg % 10

11 6. AC Characteristic 6.1. Input signal characteristics AC Electrical Characteristics (VDDIO=VDD=3.0 to 3.6v, GND=0V, TA=-20 to +85 ) 11

12 7. Waveform 7.1. Timing Chart Clock and Data Input Waveforms 12

13 Data Input Format 13

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16 8. LCD Module Out-Going Quality Level 8.1 VISUAL & FUNCTION INSPECTION STANDARD Inspection conditions Inspection performed under the following conditions is recommended. Temperature : 25±5 Humidity : 65%±10%RH Viewing Angle : Normal viewing Angle. Illumination: Single fluorescent lamp (300 to 700Lux) Viewing distance:30-50cm Upper Polarizer Bottom glass Upper Light Source Bottom Polarizer Definition Zone B Zone A Zone C Zone A : Effective Viewing Area(Character or Digit can be seen) Zone B : Viewing Area except Zone A Zone C : Outside (Zone A+Zone B) which can not be seen after assembly by customer.) Note: As a general rule,visual defects in Zone C can be ignored when it doesn t effect product function or appearance after assembly by customer. 16

17 8.1.3 Sampling Plan According to GB/T ;, normal inspection, Class Ⅱ AQL: Major defect Minor defect LCD: Liquid Crystal Display, TP: Touch Panel, LCM: Liquid Crystal Module No Items to be inspected Criteria 1) No display, Open or miss line 1 Functional defects 2) Display abnormally, Short 3) Backlight no lighting, abnormal lighting. 4) TP no function 2 Missing Missing component 3 Outline dimension Overall outline dimension beyond the drawing is not allowed 4 Color tone Color unevenness, refer to limited sample 5 Soldering Good soldering, Peeling off is not allowed. appearance 6 LCD/Polarizer/TP Black/White spot/line, scratch, crack, etc. Classification of defects Major Minor Criteria (Visual) Number Items Criteria(mm) 1.0 LCD Crack/Broken (1) The edge of LCD broken NOTE: X: Length Y: Width X Y Z 3.0mm <Inner border line of the seal T 17

18 Z: Height L: Length of ITO, T: Height of LCD (2)LCD corner broken X Y Z 3.0mm L T (3) LCD crack Crack Not allowed 18

19 Number Items Criteria (mm) 2.0 Spot defect X Y Φ=(X+Y)/2 1 light dot(lcd/tp/polarizer black/white spot, light dot, pinhole, dent, stain) Zone Acceptable Qty Size (mm) A B C Φ <Φ ( distance 10mm) 0.15<Φ <Φ 0 2Dim spot(lcd/tp/polarizer dim dot, light leakage dark spot) Zone Acceptable Qty Size (mm) A B C Φ <Φ 0.2 2( distance 10mm) 0.2<Φ Φ> Polarizer accidented spot Zone Acceptable Qty Size (mm) A B C Φ <Φ 0.5 2( distance 10mm) Φ>0.5 0 Line defect (LCD/TP /Polarizer black/white line, scratch, stain) Acceptable Qty Width(mm) Length(mm) A B C Φ <W 0.05 L 3.0 N <W 0.08 L 2.0 N <W Define as spot defect 19

20 Items Criteria (mm) Spot defect Y X Φ=(X+Y)/2 1 light dot(lcd/tp/polarizer black/white spot, light dot, pinhole, dent, stain) Zone Acceptable Qty Size (mm) A B C Φ <Φ ( distance 10mm) 0.15<Φ <Φ 0 2Dim spot(lcd/tp/polarizer dim dot, light leakage dark spot) Zone Acceptable Qty Size (mm) A B C Φ <Φ 0.2 2( distance 10mm) 0.2<Φ Φ> Polarizer accidented spot Zone Acceptable Qty Size (mm) A B C Φ <Φ 0.5 2( distance 10mm) Φ>

21 Line defect (LCD/TP /Polarizer black/white line, scratch, stain) Acceptable Qty Width(mm) Length(mm) A B C Φ <W 0.05 L 3.0 N <W 0.08 L 2.0 N <W Define as spot defect Polarizer Bubble Zone Acceptable Qty Size (mm) A B C Φ <Φ 0.4 2(distance 10mm) 0.4<Φ <Φ 0 SMT According to IPC-A-610C class Ⅱ standard. Function defect and missing part are major defect,the others are minor defect. TP bubble/ accidented spot Assembly deflection Size Φ(mm) Acceptable Qty A B C Φ <Φ <Φ <Φ 0 beyond the edge of backlight 0.15mm 21

22 5.0 TP Related Newton Ring Newton Ring area>1/3 TP area NG Newton Ring area 1/3 TP area OK TP corner broken X:length Y:width * X Y Z X 3.0mm Y 3.0mm Z<LCD thickness Z X Y Z:height Circuitry broken is not allowed. TP edge broken X:length Y:width X Y Z X 6.0mm Y 2.0mm Z<LCD thickness X Y Z Z:height * Circuitry broken is not allowed. 22

23 Criteria ( functional items) Number Items No display Missing segment Short Backlight no lighting TP no function Criteria (mm) Not allowed Not allowed Not allowed Not allowed Not allowed 23

24 9. Reliability Test Result 9.1 Condition Item Condition Sample Test Size Result Note Low Temperature Operating Life test -20, 96HR 3ea pass - Thermal Humidity Operating Life test 60, 90%RH, 96HR 3ea pass - Temperature Cycle ON/OFF test , ON/OFF, 20CYC 3ea pass (1) High Temperature Storage test 80, 96HR 3ea pass - Low Temperature Storage test -30, 96HR 3ea pass - The sample should be allowed to stand the following 5 cycles of operation: TSTL for 30 minutes -> Thermal Shock Resistance normal temperature for 5 minutes -> TSTH for 30 minutes -> normal temperature for 5 minutes, as one cycle, then taking it 3ea pass out and drying it at normal temperature, and allowing it stand for 24 hours Box Drop Test 1 Corner 3 Edges 6 faces, 66cm (MEDIUM BOX) 1box pass - Note (1) ON Time over 10 seconds, OFF Time under 10 seconds 24