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Model : MI0283QT-9A LCD MODULE SPECIFICATION Revision 1.3 Engineering Date 2012-11-26 Our Reference Approved Comment For Customer's Acceptance: Customer 1 of 33
REV NO. REV DA TE CONTENT S REMARK S MODULE NO.: MI0283QT-9A Ver 1.3 1.0 2012-01-13 First release 1.1 2012-02-06 Update interface description 1.2 2012-06-25 I/O interface change 1.3 2012-11-26 Update power consumption 2 of 33
/square6GENERAL INF ORMATION Item Cont ents Unit/Note Viewing directi on 6:00 O’Clock M od u l ea r e a( W× H) 50.2×69.3 mm3 Acti ve area (W×H) 43.2×57.6 mm2 Numb er of Dots 240(RGB)×320 / Pixe l pitch(W × H) 0.18 × 0.18 mm2 DriverIC ILI9341 / Colors 65K/262K / Backlight Type 4LED / Module Power co nsumption 220 mw InterfaceType CPU/RGB / LCD type TFT/TRANSMI SSIVE/POSITIVE / Input voltage 2.8 V Weight 24.3 g MODULE NO.: MI0283QT-9A Ver 1.3 4 of 33
/square6EXTER NAL DIMENSIONS MULTI-INNO TECHNOLOGY CO.,LTD. MODULE NO.: MI0283QT-9A Ver 1.3 5 of 33
/square6ABSOLU TE MAXIMUM RATINGS Par ameter Symbol Min Max Unit Power supply vo ltage VCI - 0.3 4.6 V Logic signal voltage VDDI -0.3 4.6 V °C) RH /square6ELECTR ICAL CHARACTERISTICS DC CHARA CTERISTICS Parameter Symbol Min Typ Max Unit Power supply voltage VCI 2.5 2.8 3.3 V Inputvoltage'H 'level VIH 0.7VDDI - VDDI V Inputvoltage'L' level VIL VSS - 0.3VDDI V Outputvoltage'H 'level VOH 0.8VDDI - VDDI V Outputvoltage'L' leve VOL VSS0 - 0.2VDDI V /square6BACKLI GHT CHARACTERISTICS Operatingtempe rature Top -20 70 Storagetemperature TST -30 80 Humidity RH - 90%(Max60 V Note: 1: Displ ay full white. Backlight on state. 2: IC on standby mode. 3: the default voltage is 2.8V, for N lights in series, the power is that the current multiply N. Item Symbol Condition Min Typ Max Unit Note Supply voltage Vf If=80mA - 3.2 - V Supply current - - - - - mA Reverse voltage Vr - - - - V Normal Ipn 80 - Forward current Dimming Ipd 4-chip Parallel mA Reverse Current Ir - - - - μA Uniformity ϦBp 80% X 0.270 - 0.315 - Color coordinate* Y If=80mA 0.270 - 0.315 - MODULE NO.: MI0283QT-9A Logic signalI/O voltage VDDI 1.65 1.8/2.8 3.3 Ver 1.3 6 of 33
White LED CIRCUIT DIAGRAM: NOTE: 1 The LED ‘s driver mode needs to be constant current mode. Permanent damage to the device may occur if maximum values are exceeded or reverse voltage is loaded .Functional operation should be restricted to the conditions described under normal operating conditions. MODULE NO.: MI0283QT-9A Ver 1.3 7 of 33
/square6ELECTRO-OP TICAL CHARACTERISTICS Item Sy mbol Condition Min Typ Max Unit Remark Note Respon se time Tr +Tf - 25 30 ms Fig.1 4 Contrastratio Cr - 500 - --- FIG 2. 1 Lumina nce unifo rmity δ WHITE 80 90.8 - % FIG 2. 3 Surfac e Luminance Lv θ=0° ∅=0° Ta=25/g2 150 240 - cd /m2 FIG 2. 2 ∅ = 90° - 70 - d eg FIG 3. ∅ = 270° FIG 3. ∅ = 0° - 70 - de g FIG 3.View ing angle range θ ∅ = 180° FIG 3. Red x - 0.6368 - Red y - 0.3329 - Green x - 0.3397 - Green y - 0.6138 - Blue x - 0.1433 - Blue y - 0.0807 - White x - 0.2886 - CIE (x , y) chromaticity White y θ=0° ∅=0° Ta=25/g2 - 0.3194 - FIG 2. 5 Note 1 . Contrast Ratio(CR) is defined mathematically as For more information see FIG 2.: Average Surface Luminance with all white pixels(P 1,P2, P 3,P4, P5) Aver age Surface Luminance with all black pixels (P1, P2, P 3,P4, P5) Note 2 . Surface luminance is the LCD surface from the surface with all pixels displaying white. For more information see FIG 2. Lv = Ave rage Surface Luminance with all white pixels (P1, P2, P 3,P4, P5) Note 3 . The uniformity in surface luminance , δ WHITE is determined by measuring luminance at each test position 1 through 5, and then dividing the maximum luminance of 5 points luminance by minimum luminance of 5 points luminance. For more information see FIG 2. Minimum Surface Luminance with all white pixels (P1, P2, P 3,P4, P5) Maximu m Surface Luminance with all white pixels (P1, P2, P 3,P4, P5) Note 4 . Response time is the time required for the display to transition from White to black(Rise Time, Tr) and from black to white(Decay Time, Tf). For additional information see FIG 1. The test equipment is Autronic-Melchers’s ConoScope. Series Note 5. CIE (x, y) chromaticity,The x,y value is determined by measuring luminance at each test position 1 through 5,and then make average value Contra st Ratio = δ WHITE = Note 6. Viewing angle is the angle at which the contrast ratio is greater than 2. For TFT module the conrast ratio is greater than 10. The angles are determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which is normal to the LCD surface. For more information see FIG 3. Note 7. For Viewing angle and response time testing, the testing data is base on Autronic-Melchers’s ConoScope. Series Instruments. For contrast ratio, Surface Luminance, Luminance uniformity,CIE The test data is base on TOPCON’s BM-5 photo detector. Note 8. For TFT module, Gray scale reverse occurs in the direction of panel viewing angle. - 57 - deg - 70 - deg NTSC Ratio Contrastratio Cr - 500 - S 55 67 - % MODULE NO.: MI0283QT-9A Ver 1.3 8 of 33
FIG. 1. The definition of Response Time FIG.2 . Measuring method for Contrast ratio,surface luminance, Luminance uniformity /g2CIE (x, y) chromaticity FIG.3 . The definition of viewing angle A: 5 mm B: 5 m m H,V : Active Area L i g h ts p o ts i z e∅=5mm, 500mm di stance from the LCD surface to detector lens meas urement instrument is TOPCON’s luminance meter BM-5 MODULE NO.: MI0283QT-9A Ver 1.3 9 of 33
/square6INTE RFACE DESCRIPTION MODULE NO.: MI0283QT-9A Pin No. Symbol I/O Function
1 LEDK I Cathode for
2 LEDA1 I Anode No.1 for LED backlighting 3 LEDA2 I Anode No.2 for LED backlighting 4 LEDA3 I Anode No.3 for LED backlighting 5 LEDA4 I Anode No.4 for LED backlighting
6 IM0 I
;Note17 IM3 I
8 IM2 I
9 IM1 I
10 RESET I Reset pin
11 VSYNC IO Frame S
ynchronizing Signal For RGB Interface
12 HSYNC IO Line Synchroniz
ing Signal For RGB Interface
13 DOTCLK IO Dot Clock Signal
14 DE IO Data Enable Signal
33 SDO IO Serial Output Signal
34 SDI IO Serial Input Signal
35 RD IO Read execution
36 WRX(D/CX) IO Write
execution control pin ; Serial Register select s Signal
37 D/CX(SCL) I O Register select signal;
38 CSX IO Chip Select Signal
39 TE IO Tearing effect out
pin synchronize MPU to frame writng 40 VDDI P Power Supply for interface logic circuits (1.65-3.3V) 41 VCI P Power Supply for analog circuit blocks (2.5-3.3V)
42 VCI P
43 GND G Ground
44 X+ O Touch pa
45 Y+ O Touch pa
46 X- O Touch pa
47 Y- O Touch pa
Power Supply for analog circuit blocks (2.5-3.3V) Ver 1.3 10 of 33
MODULE NO.: MI0283QT-9A 127( Ver 1.3 11 of 33
/square6APPLICATION NOTES
1.1 Interface Timing Chart
Note: Please refer to IL ITEK’s IL I9341 data sh eet for more details. ILITEK’s ILI9341 INTERF ACE PROTOCOL Inter 80 system CPU interface tast D/CX CS X WRX D[17:0] (Write) RDX D[17:0] (Read) tcs twrl tcsf twrh twc taht tdst tdht tast trcs / trcs fm trc / trcf m trdl / trdlf m trdh / trdhfm taht trat / tratfm trodh tchw tchw Signal Sym bo l Parameter min max Unit Description ta st Address setup time 0 - ns DCX t aht Address hold time (Write/Read) 0 - ns tchw CSX “H” pulse width 0 - ns tcs Chip Sel ect setup time (Write) 15 - ns trcs Chip Sel ect setup time (Read ID) 45 - ns trcsfm Chip Select setup time (Read FM) 355 - ns CSX tcsf Chip Select Wait time (Write/Read) 10 - ns twc W rite cycle 66 - ns twrh Write Control pulse H duration 15 - ns WRX twrl Write Control pulse L duration 15 - ns trcfm Read Cycle (FM) 450 - ns trdhfm Read Control H duration (FM) 90 - ns RDX (F trdlfm Read Control L duration (FM) 355 - ns trc Read cy cle (ID) 160 - ns trdh Read Contr ol pulse H duration 90 - ns RDX (ID) trdl Read Control pulse L duration 45 - ns td st Write data setup time 10 - ns tdht Write data hold time 10 - ns trat Read a ccess time - 40 ns tratfm Read access time - 340 ns D[17:0], D[17:10]&D[8:1], D[17:10], D[17:9] trod Read output disable time 20 80 ns For maximum CL=30pF For minimum CL=8pF Note: Ta /g3 tr /g103315ns 30% 70% 30% tf/g103315ns MODULE NO.: MI0283QT-9A Ver 1.3 12 of 33
INSTRUCTION DESCRIPTION(ILITEK’s ILI9341 Regulati ve Command Set Comm and Function D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 Hex No Operation 0 1 ↑ XX 0 0 0 0 0 0 0 0 00h Sof tware Reset 0 1 ↑ XX 0 0 0 0 0 0 0 1 01h 0 1 ↑ XX 0 0 0 0 0 1 0 0 04h 1 ↑ 1 XX X X X X X X X X XX 1 ↑ 1 XX ID1 [7:0] XX 1 ↑ 1 XX ID2 [7:0] XX Read Display I dentification Information 1 ↑ 1 XX ID 3 [7:0] XX 0 1 ↑ XX 0 0 0 0 1 0 0 1 09h 1 ↑ 1 XX X X X X X X X X XX 1 ↑ 1 XX D [31:25] X 00 1 ↑ 1 XX X D [22:20] D [19:16] 61 1 ↑ 1 XX X X X X X D [10:8] 00 Read Display St atus 1 ↑ 1 XX D [7:5] X X X X X 00 0 1 ↑ XX 0 0 0 0 1 0 1 0 0Ah 1 ↑ 1 XX X X X X X X X X XX Read Display P ower Mode 1 ↑ 1 XX D [7:2] 0 0 08 0 1 ↑ XX 0 0 0 0 1 0 1 1 0Bh 1 ↑ 1 XX X X X X X X X X XX Read Display M ADCTL 1 ↑ 1 XX D [7:2] 0 0 00 0 1 ↑ XX 0 0 0 0 1 1 0 0 0Ch 1 ↑ 1 XX X X X X X X X X XX Read Display Pix el Format 1 ↑ 1 XX RIM DPI [2:0] X DBI [2:0] 06 0 1 ↑ XX 0 0 0 0 1 1 0 1 0Dh 1 ↑ 1 XX X X X X X X X X XX Read Display I mage Format 1 ↑ 1 XX X X X X X D [2:0] 00 0 1 ↑ XX 0 0 0 0 1 1 1 0 0Eh 1 ↑ 1 XX X X X X X X X X XX Read Display Signal M ode 1 ↑ 1 XX D [7:2] 0 0 00 0 1 ↑ XX 0 0 0 0 1 1 1 1 0Fh 1 ↑ 1 XX X X X X X X X X XX Read Display S elf-Diagnostic Result 1 ↑ 1 XX D [7:6] X X X X X X 00 Ent er Sleep Mode 0 1 ↑ XX 0 0 0 1 0 0 0 0 10h Sl eep OUT 0 1 ↑ XX 0 0 0 1 0 0 0 1 11h Pa rtial Mode ON 0 1 ↑ XX 0 0 0 1 0 0 1 0 12h Normal Display Mode ON 0 1 ↑ XX 0 0 0 1 0 0 1 1 13h Display I nversion OFF 0 1 ↑ XX 0 0 1 0 0 0 0 0 20h Display I nversion ON 0 1 ↑ XX 0 0 1 0 0 0 0 1 21h 0 1 ↑ XX 0 0 1 0 0 1 1 0 26h Gamm a Set 1 1 ↑ X X GC [7:0] 01 Display OF F 0 1 ↑ XX 0 0 1 0 1 0 0 0 28h Display ON 0 1 ↑ XX 0 0 1 0 1 0 0 1 29h 0 1 ↑ XX 0 0 1 0 1 0 1 0 2Ah 1 1 ↑ XX S C [15:8] XX 1 1 ↑ XX SC [7:0] XX 1 1 ↑ XX E C [15:8] XX Column Address Set 1 1 ↑ X X EC [7:0] XX 0 1 ↑ XX 0 0 1 0 1 0 1 1 2Bh 1 1 ↑ XX S P [15:8] XX 1 1 ↑ X X SP [7:0] XX 1 1 ↑ XX E P [15:8] XX Page A ddress Set 1 1 ↑ X X EP [7:0] XX MODULE NO.: MI0283QT-9A Ver 1.3 13 of 33
0 1 ↑ XX 0 0 1 0 1 1 0 0 2Ch Memory W rite 1 1 ↑ D [ 17:0] XX 0 1 ↑ XX 0 0 1 0 1 1 0 1 2Dh 1 ↑ 1 XX R00 [5:0] XX 1 ↑ 1 XX Rnn [5:0] XX 1 ↑ 1 XX R31 [5:0] XX 1 ↑ 1 XX G0 0 [5:0] XX 1 ↑ 1 XX Gn n [5:0] XX 1 ↑ 1 XX G6 4 [5:0] XX 1 ↑ 1 XX B00 [5:0] XX 1 ↑ 1 XX Bnn [5:0] XX Color SE T 1 ↑ 1 XX B3 1 [5:0] XX 0 1 ↑ XX 0 0 1 0 1 1 1 0 2Eh 1 ↑ 1 XX X X X X X X X X XX Memory Read 1 ↑ 1 D [17:0] XX 0 1 ↑ XX 0 0 1 1 0 0 0 0 30h 1 1 ↑ XX S R [15:8] 00 1 1 ↑ XX SR [7:0] 00 1 1 ↑ XX E R [15:8] 01 Part ial Area 1 1 ↑ XX ER [7:0] 3F 0 1 ↑ XX 0 0 1 1 0 0 1 1 33h 1 1 ↑ XX TFA [15:8] 00 1 1 ↑ XX TFA [7:0] 00 1 1 ↑ XX V SA [15:8] 01 1 1 ↑ XX VS A [7:0] 40 1 1 ↑ XX B FA [15:8] 00 Vert ical Scrolling Definition 1 1 ↑ XX BFA [7:0] 00 Tearing Ef fect Line OFF 0 1 ↑ XX 0 0 1 1 0 1 0 0 34h 0 1 ↑ XX 0 0 1 1 0 1 0 1 35h Tearing Ef fect Line ON 1 1 ↑ X X X X X X X X X M 00 0 1 ↑ XX 0 0 1 1 0 1 1 0 36h Memory Acc ess Control 1 1 ↑ XX MY MX MV ML BGR MH X X 00 0 1 ↑ XX 0 0 1 1 0 1 1 1 37h 1 1 ↑ XX V SP [15:8] 00Ve rtical Scrolling Start Address 1 1 ↑ XX VS P [7:0] 00 Idle Mode OFF 0 1 ↑ XX 0 0 1 1 1 0 0 0 38h Id le Mode ON 0 1 ↑ XX 0 0 1 1 1 0 0 1 39h 0 1 ↑ XX 0 0 1 1 1 0 1 0 3Ah Pixe l Format Set 1 1 ↑ X X X DPI [2:0] X DBI [2:0] 66 0 1 ↑ XX 0 0 1 1 1 1 0 0 3Ch Wr ite Memory Continue 1 1 ↑ D [ 17:0] XX 0 1 ↑ XX 0 0 1 1 1 1 1 0 3Eh 1 ↑ 1 XX X X X X X X X X XX Read Mem ory Continue 1 ↑ 1 D [17:0] XX 0 1 ↑ XX 0 1 0 0 0 1 0 0 44h 1 1 ↑ XX X X X X X X X STS [8] 00Set Tear Scanline 1 1 ↑ XX STS [7:0] 00 0 1 ↑ XX 0 1 0 0 0 1 0 1 45h 1 ↑ 1 XX X X X X X X X X XX 1 ↑ 1 XX X X X X X X GTS [9:8] 00 Get S canline 1 ↑ 1 XX GTS [7:0] 00 0 1 ↑ XX 0 1 0 1 0 0 0 1 51h Wr ite Display Brightness 1 1 ↑ XX D BV [7:0] 00 MODULE NO.: MI0283QT-9A Ver 1.3 14 of 33
0 1 ↑ XX 0 1 0 1 0 0 1 0 52h 1 ↑ 1 XX X X X X X X X X XX Read Display B rightness 1 ↑ 1 XX DBV [7 :0] 00 0 1 ↑ XX 0 1 0 1 0 0 1 1 53h Wr ite CTRL Display 1 1 ↑ X X X X BCTRL X DD BL X X 00 0 1 ↑ XX 0 1 0 1 0 1 0 0 54h 1 ↑ 1 XX X X X X X X X X XX Read CTRL Display 1 ↑ 1 XX X X BCTRL X DD BL X X 00 0 1 ↑ XX 0 1 0 1 0 1 0 1 55h Wr ite Content Adaptive Brightness Control 1 1 ↑ X X X X X X X X C [1:0] 00 0 1 ↑ XX 0 1 0 1 0 1 1 0 56h 1 ↑ 1 XX X X X X X X X X XX Read Content Adaptive Brightness Control 1 ↑ 1 XX X X X X X X C [1:0] 00 0 1 ↑ XX 0 1 0 1 1 1 1 0 5Eh Wr ite CABC Minimum Brightness 1 1 ↑ X X C MB [7:0] 00 0 1 ↑ XX 0 1 0 1 0 1 1 1 5Fh 1 ↑ 1 XX X X X X X X X X XX Read CAB C Minimum Brightness 1 ↑ 1 XX CMB [7 :0] 00 0 1 ↑ XX 1 1 0 1 1 0 1 0 DAh 1 ↑ 1 XX X X X X X X X X XX Read ID1 1 ↑ 1 XX Module’s Manufacture [7:0] XX 0 1 ↑ XX 1 1 0 1 1 0 1 1 DBh 1 ↑ 1 XX X X X X X X X X XX Read ID2 1 ↑ 1 XX LCD Module / Driver Version [7:0] XX 0 1 ↑ XX 1 1 0 1 1 1 0 0 DCh 1 ↑ 1 XX X X X X X X X X XX Read ID3 1 ↑ 1 XX LCD Module / Driver ID [7:0] XX Extended Co mmand Set Comm and Function D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 Hex 0 1 ↑ XX 1 0 1 1 0 0 0 0 B0h RG B Interface Signal Control 1 1 ↑ XX ByPa ss_MODE RC M [1:0] X VSPL HSPL DPL EPL 40 0 1 ↑ XX 1 0 1 1 0 0 0 1 B1h 1 1 ↑ X X X X X X X X DIVA [1:0] 00Frame Control (In Normal Mode) 1 1 ↑ X X X X X RTNA [4:0] 1B 0 1 ↑ XX 1 0 1 1 0 0 1 0 B2h 1 1 ↑ X X X X X X X X DIVB [1:0] 00Frame Control (In Idle Mode) 1 1 ↑ X X X X X RTNB [4:0] 1B 0 1 ↑ XX 1 0 1 1 0 0 1 1 B3h 1 1 ↑ X X X X X X X X DIVC [1:0] 00Frame Control (In Partial Mode) 1 1 ↑ XX X X X RTNC [4:0] 1B 0 1 ↑ XX 1 0 1 1 0 1 0 0 B4h Display I nversion Control 1 1 ↑ XX X X X X X NLA NLB NLC 02 0 1 ↑ XX 1 0 1 1 0 1 0 1 B5h 1 1 ↑ X X
0 VFP [6:0] 02
1 1 ↑ X X
0 VBP [6:0] 02
1 1 ↑ XX 0 0 0 HFP [4:0] 0A Bl anking Porch Control 1 1 ↑ XX 0 0 0 HB P [4:0] 14 MODULE NO.: MI0283QT-9A Ver 1.3 15 of 33
0 1 ↑ XX 1 0 1 1 0 1 1 0 B6h 1 1 ↑ X X X X X X PTG [1:0] PT [1:0] 0A 1 1 ↑ XX RE V GS SS SM ISC [3:0] 82 1 1 ↑ X X X X NL [5:0] 27 Display Fun ction Control 1 1 ↑ XX X X PCDIV [5:0] XX 0 1 ↑ XX 1 0 1 1 0 1 1 1 B7h En try Mode Set 1 1 ↑ X X X X X X DSTB GON DTE GAS 07 0 1 ↑ XX 1 0 1 1 1 0 0 0 B8h 1 1 ↑ X X X X X X X X X X XX Back light Control 1 1 1 ↑ X X X X X X TH_UI [3:0] 04 0 1 ↑ XX 1 0 1 1 1 0 0 1 B9h 1 1 ↑ X X X X X X X X X X XX Back light Control 2 1 1 ↑ X X TH _MV [3:0] TH_ST [3:0] B8 0 1 ↑ XX 1 0 1 1 1 0 1 0 BAh 1 1 ↑ X X X X X X X X X X XX Back light Control 3 1 1 ↑ X X X X X X DTH_UI [3:0] 04 0 1 ↑ XX 1 0 1 1 1 0 1 1 BBh 1 1 ↑ X X X X X X X X X X XX Back light Control 4 1 1 ↑ X X D TH_MV [3:0] DTH_ST [3:0] C9 0 1 ↑ XX 1 0 1 1 1 1 0 0 BCh 1 1 ↑ X X X X X X X X X X XXBack light Control 5 1 1 ↑ X X DIM2 [3:0] X DIM1 [2:0] 44 0 1 ↑ XX 1 0 1 1 1 1 1 0 BEh Back light Control 7 1 1 ↑ X X P WM_DIV [7:0] 0F 0 1 ↑ XX 1 0 1 1 1 1 1 1 BFh Back light Control 8 1 1 ↑ X X X X X X X LEDONR LE DONPOL LEDPWMOPL 00 0 1 ↑ XX 1 1 0 0 0 0 0 0 C0h Pow er Control 1 1 1 ↑ X X X X VRH [5:0] 26 0 1 ↑ XX 1 1 0 0 0 0 0 1 C1h Pow er Control 2 1 1 ↑ X X X X X X X BT [2:0] 00 0 1 ↑ XX 1 1 0 0 0 1 0 1 C5h 1 1 ↑ X X X VMH [6:0] 31 VC OM Control 1 1 1 ↑ XX X VML [6:0] 3C 0 1 ↑ XX 1 1 0 0 0 1 1 1 C7h VC OM Control 2 1 1 ↑ X X nVM VMF [6:0] C0 0 1 ↑ XX 1 1 0 1 0 0 0 0 D0h 1 1 ↑ X X X X X X X PGM_ADR [2:0] 00NV M emory Write 1 1 ↑ X X PGM _DATA [7:0] XX 0 1 ↑ XX 1 1 0 1 0 0 0 1 D1h 1 1 ↑ XX K EY [23:16] 55 1 1 ↑ X X KE Y [15:8] AA NV M emory Protection Key 1 1 ↑ X X KE Y [7:0] 66 0 1 ↑ XX 1 1 0 1 0 0 1 0 D2h 1 ↑ 1 XX X X X X X X X X XX 1 ↑ 1 XX X ID2_CNT [2:0] X ID1_CNT [2:0] XX NV Me mory Status Read 1 ↑ 1 XX BUSY VMF_CNT [2:0] X ID3_CNT [2:0] XX MODULE NO.: MI0283QT-9A Ver 1.3 16 of 33
0 ↑ 1 XX 1 1 0 1 0 0 1 1 D3h 1 ↑ 1 XX X X X X X X X X XX 1 ↑ 1 XX 0 0 0 0 0 0 0 0 00 1 ↑ 1 XX 1 0 0 1 0 0 1 1 93 Read ID4 1 ↑ 1 XX 0 1 0 0 0 0 0 1 41 0 1 ↑ XX 1 1 1 0 0 0 0 0 E0h 1 1 ↑ XX X X X X VP0 [3:0] 08 1 1 ↑ XX X X VP1 [5:0] 0E 1 1 ↑ XX X X VP2 [5:0] 12 1 1 ↑ XX X X X X VP 4 [3:0] 05 1 1 ↑ XX X X X VP 6 [4:0] 03 1 1 ↑ XX X X X X VP 13 [3:0] 09 1 1 ↑ XX X VP20 [6:0] 47 1 1 ↑ XX VP3 1 1 ↑ XX X VP43 [6:0] 2B 1 1 ↑ XX X X X X VP 50 [3:0] 0B 1 1 ↑ XX X X X VP 57 [4:0] 04 1 1 ↑ XX X X X X VP 59 [3:0] 00 1 1 ↑ XX X X VP61 [5:0] 00 1 1 ↑ XX X X VP62 [5:0] 00 Positiv e Gamma Correction 1 1 ↑ XX X X X X VP 63 [3:0] 00 0 1 ↑ XX 1 1 1 0 0 0 0 1 E1h 1 1 ↑ XX X X X X VN 0 [3:0] 08 1 1 ↑ XX X X VN1 [5:0] 1A 1 1 ↑ XX X X VN2 [5:0] 20 1 1 ↑ XX X X X X VN4 [3:0] 07 1 1 ↑ XX X X X VN6 [4:0] 0E 1 1 ↑ XX X X X X VN13 [3:0] 05 1 1 ↑ XX X VN20 [6:0] 3A 1 1 ↑ XX VN36 [ 3:0] VN27 [3:0] 8A 1 1 ↑ XX X V N43 [6:0] 40 1 1 ↑ XX X X X X VN50 [3:0] 04 1 1 ↑ XX X X X VN57 [4:0] 18 1 1 ↑ XX X X X X VN59 [3:0] 0F 1 1 ↑ XX X X VN61 [5:0] 3F 1 1 ↑ XX X X VN62 [5:0] 3F Negative Gam ma Correction 1 1 ↑ XX X X X X VN63 [3:0] 0F Digital Gam ma Control 1 0 1 ↑ XX 1 1 1 0 0 0 1 0 E2h 1st Para meter 1 1 ↑ XX R CA0 [3:0] BCA0 [3:0] XX : 1 1 ↑ X X RCAx [3:0] BCAx [3:0] XX 16th Para meter 1 1 ↑ XX RCA15 [3:0] BCA15 [3:0] XX Digital Gam ma Control 2 0 1 ↑ XX 1 1 1 0 0 0 1 1 E3h 1st Para meter 1 1 ↑ XX R FA0 [3:0] BFA0 [3:0] XX : 1 1 ↑ X X RFAx [3:0] BFAx [3:0] XX 64th Para meter 1 1 ↑ X X RFA63 [3:0] BFA63 [3:0] XX 0 1 ↑ XX 1 1 1 1 0 1 1 0 F6h 1 1 ↑ XX MY_E OR MX_EOR MV_EOR X BGR_EO R X X WEMO DE 01 1 1 ↑ XX X X EPF [1:0] X X MDT [1:0] 00 Interf ace Control 1 1 ↑ X X X X ENDIAN X DM [1:0] RM RIM 00 Note 1: Undef ined commands are treated as NOP (00h) command. Note 2: B0 to D9 and DE to FF are for factory use of display supplier. USER can decide if these commands are available or they are treated as NOP (00h) commands before shipping to USER. Default value is NOP (00h). Note 3: Commands 10h, 12h, 13h, 26h, 28h, 29h, 30h, 36h (Bit B4 only), 38h and 39h are updated during V-SYNC when ILI9341 is in Sleep OUT mode to avoid abnormal visual effects. During Sleep IN mode, these commands are updated immediately. Read status (09h), Read display power mode (0Ah), Read display MADCTL (0Bh), Read display pixel format (0Ch), Read display image mode (0Dh), Read display signal mode (0Eh) and Read display self diagnostic result (0Fh) of these commands are updated immediately both in Sleep IN mode and Sleep OUT mode. MODULE NO.: MI0283QT-9A Ver 1.3 17 of 33
/square6INITIAL CODE code void INIT() write_cm d(0x01); //software reset delay(5); write_cmd(0x28); // display off write_cmd(0xcf); write_data16(0x00,0x00); write_data16(0x00,0x83); write_data16(0x00,0x30); write_cmd(0xed); write_data16(0x00,0x64); write_data16(0x00,0x03); write_data16(0x00,0x12); write_data16(0x00,0x81); write_cmd(0xe8); write_data16(0x00,0x85); write_data16(0x00,0x01); write_data16(0x00,0x79); write_cmd(0xcb); write_data16(0x00,0x39); write_data16(0x00,0x2c); write_data16(0x00,0x00); write_data16(0x00,0x34); write_data16(0x00,0x02); write_cmd(0xf7); write_data16(0x00,0x20); write_cmd(0xea); write_data16(0x00,0x00); write_data16(0x00,0x00); write_cmd(0xc0); //power control write_data16(0x00,0x26); write_cmd(0xc1); //power control write_data16(0x00,0x11); write_cmd(0xc5); //vcom control write_data16(0x00,0x35);//35 write_data16(0x00,0x3e);//3E write_cmd(0xc7); //vcom control write_data16(0x00,0xbe); // 0x94 write_cmd(0x36); // memory access control write_data16(0x00,0x48); //0048 my,mx,mv,ml,BGR,mh,0.0 write_cmd(0x3a); // pixel format set write_data16(0x00,0x55);//16bit /pixel write_cmd(0xb1); // frame rate write_data16(0x00,0x00); write_data16(0x00,0x1B); //70 write_cmd(0xf2); // 3Gamma Function Disable write_data16(0x00,0x08); write_cmd(0x26); write_data16(0x00,0x01); // gamma set 4 gamma curve 01/02/04/08 MODULE NO.: MI0283QT-9A Ver 1.3 18 of 33
write_cmd(0xE0); //p ositive gamma correction write_data16(0x00,0x1f); write_data16(0x00,0x1a); write_data16(0x00,0x18); write_data16(0x00,0x0a); write_data16(0x00,0x0f); write_data16(0x00,0x06); write_data16(0x00,0x45); write_data16(0x00,0x87); write_data16(0x00,0x32); write_data16(0x00,0x0a); write_data16(0x00,0x07); write_data16(0x00,0x02); write_data16(0x00,0x07); write_data16(0x00,0x05); write_data16(0x00,0x00); write_cmd(0xE1); //negamma correction write_data16(0x00,0x00); write_data16(0x00,0x25); write_data16(0x00,0x27); write_data16(0x00,0x05); write_data16(0x00,0x10); write_data16(0x00,0x09); write_data16(0x00,0x3a); write_data16(0x00,0x78); write_data16(0x00,0x4d); write_data16(0x00,0x05); write_data16(0x00,0x18); write_data16(0x00,0x0d); write_data16(0x00,0x38); write_data16(0x00,0x3a); write_data16(0x00,0x1f); write_cmd(0x2a); // column set write_data16(0x00,0x00); write_data16(0x00,0x00); write_data16(0x00,0x00); write_data16(0x00,0xEF); write_cmd(0x2b); // page address set write_data16(0x00,0x00); write_data16(0x00,0x00); write_data16(0x00,0x01); write_data16(0x00,0x3F); // write_cmd(0x34); // tearing effect off //write_cmd(0x35); // tearing effect on //write_cmd(0xb4); // display inversion //write_data16(0x00,0x00); write_cm d(0xb7); //entry mode set write_data16(0x00,0x07); write_cmd(0xb6); // display function control write_data16(0x00,0x0a); write_data16(0x00,0x82); write_data16(0x00,0x27); write_data16(0x00,0x00); write_cmd(0x11); //sleep out delay(100); write_cmd(0x29); // display on d e l a y ( 1 0 0 ) ; write_cmd(0x2c); //memory write MODULE NO.: MI0283QT-9A Ver 1.3 19 of 33
/square6RELI ABILITY TEST No . Test Item Test Condition Inspection after test 1 H igh Temperature Storage 80/g602/g61/96 hours 2 L ow Temperature Storage -30/g602/g61/96 hours 3 H igh Temperature Operating 70/g602/g61/96 hours 4 L ow Temperature Operating -20/g602/g61/96 hours 5 T emperature Cycle -30/g602/g61 ~25~80/g602/g61/g62 10cycles 6D a m p P r o o f T e s t 60/g61/g605/g61/g62 90%RH/96 hours 7 V ibration Test Frequency/g6310Hz~55Hz~10Hz Amplitude/g631.5mm, X/g64Y /g64Z direction for total 3hours (Packing condition) Dr ooping test Drop to the ground from 1m height, one time, every side of carton. (Packing condition) ESD test V oltage:±8KV R: 330Ω C: 150pF Air discharge, 10time Hittin g test 1,000,000 times in the same point, Hitting pad: tip R3.75 mm,Silicone rubber, Hardness:40 deg.; Load: 2.45N; Hitting speed: Twice/sec; Electric load: None; Test area should be at 1.8 mm inside of insulation. Pe n sliding durability test 100, 000 times minimum Hitting pad: tip R0.8 mm Plastic pen; Load: 1.47N; Sliding speed: 60 mm/sec; Electric load: None Test area should be at 1.8 mm inside of insulation. Inspection after 2~4hours storage at room temperature, the sample shall be free from defects: 1.Air bubble in the LCD; 2.Sealleak; 3.Non-display; 4.missing segments; 5.Glass crack; 6.Current Idd is twice higher than initial value. 7. The surface shall be free from damage. 8.Linearity must be no more than 1.5% by the linearity tester. 9..The Electric charact eristics requirements shall be satisfied. Rem ark: 1.The test samples should be applied to only one test item. 2.Sample size for each test item is 5~10pcs. 3.For Damp Proof Test, Pure water(Resistance/g6510MΩ) should be used. 4.In case of malfunction defect caused by ESD damage, if it would be recovered to normal state after resetting, it would be judge as a good part. 5.EL evaluation should be excepted from reliability test with humidity and temperature: Some defects such as black spot/blemish can happen by natural chemical reaction with humidity and Fluorescence EL has. 6.Failure Judgment Criterion: Basic Specification, Electrical Characteristic, Mechanical Characteristic, Optical Characteristic. MODULE NO.: MI0283QT-9A Ver 1.3 20 of 33
/square6INS PECTION CRITERION OUT GOING QUALITY STANDARD PAGE 1 OF 7 TITL E:FUNCTIONAL TEST & INSPECTION CRITERIA Th is specification is made to be used as the standard acceptance/rejection criteria for Color mobile phone LCM with touch panel. 1S a m p l ep l a n Sampling plan according to GB/T2828.1-2003/ISO 2859-1 /g631999 and ANSI/ASQC Z1.4-1993, normal level 2 and based on: Major defect: AQL 0.65 Minor defect: AQL 1.5 2. Inspection condition Viewing distance for cosmetic inspection is about 30cm with bare eyes, and under an environment of 20~40W light intensity, all directions for inspecting the sample should be within 45/g66against perpendicular line. 3. Definition of inspection zone in LCD. Zone A: character/Digit area Zone B: viewing area except Zone A (ZoneA+ZoneB=minimum Viewing area) Zone C: Outside viewing area (invisible area after assembly in customer’s product) Fig.1 Inspection zones in an LCD. Note: As a general rule, visual defects in Zone C are permissible, when it is no trouble for quality and assembly of customer’s product. CBA MODULE NO.: MI0283QT-9A Ver 1.3 21 of 33
GOING QUALITY STANDARD PAGE 2 OF 7 TITL E:FUNCTIONAL TEST & INSPECTION CRITERIA Inspection standards 4.1 Major Defect Item No Items to be inspected Inspection Standard Classification of defects 4.1. All functional defects 1) No display 2) Display abnormally 3) Missing vertical/g64 horizontal segment 4) Short circuit 5) Back-light no lighting, flickering and abnormal lighting. 4.1.
2 Missing Missing component
4.1.
3 Outline
dimension Overall outline dimension beyond the drawing is not allowed. 4.1. 4 linearity No more than 1.5% Major 4.2 Cosmetic Defect Item No Items to be inspected Inspection Standard Classification of defects For dark/white spot, size/g67 is defined y as /g67= ) (y x+ xCl ear Spots Bl ack and white Spot defect Pinhole, Foreign Particle, polarizer Dirt Acceptable Qty Zone Siz e(mm) AB C /g67/g680. 1 I gnore 0.10 /g69/g67/g680.15 2 0.15 /g69/g67/g680.20 1 0.20 /g69/g67 0 Ignore Mino r 4.2. Cl ear Spots TP D irt Acceptable QtyZone Siz e(mm) AB C /g67/g680. 1 I gnore 0.10 /g69/g67/g680.15 3 0.15 /g69/g67/g680.25 2 0.25 /g69/g67 0 Ignore Mino r MODULE NO.: MI0283QT-9A Ver 1.3 22 of 33
GOING QUALITY STANDARD PAGE 3 OF 7 TI TLE: FUNCTIONAL TEST & INSPECTION CRITERIA Dim Spots Circle shaped and dim edged defects Acceptable Qty2. Zo ne Size(mm) AB C /g67/g680. 2 I gnore 0.20 /g69/g67/g680.40 2 0.40 /g69/g67/g680.60 1 0.60 /g69/g67 0 Ignore Mino r 4.2 Cosmetic Defect Item No Items to be inspected Inspection Standard Classification of defects Li ne defect Black line, White line, Foreign material on polarizer si ze(mm) Acceptable Qty zone L(Le ngth) W( Width) AB C Igno re W/g680.02 Ignore L/g683. 0 0.02/g69W /g680.03 2 L/g682. 0 0.03/g69W /g680.05 1 0.05 /g69W Def ine as spot defect Igno re 4.2. For eign material on TP film The line can be seen after mobile phone in the operating condition: si ze(mm) Acceptable Qty zone L(Le ngth) W( Width) AB C Igno re W/g680.03 Ignore L/g685.0 0. 03/g69W /g68 0.05 0.05 /g69W De fine as spot defect Igno re Mino r If the scratch can be seen after mobile phone cover assembling or in the operating condition, judge by the line defect of 4.2.2. If the scratch can be seen only in non-operating condition or some special angle, judge by the following. MODULE NO.: MI0283QT-9A Ver 1.3 23 of 33
GOING QUALITY STANDARD PAGE 4 OF 7 TITL E:FUNCTIONAL TEST & INSPECTION CRITERIA 4.2. Dim line defect Po larizer scratch TP film scratch Size (mm) Acceptable Qty Zone L(Le ngth) W( Width) AB C Igno re W/g680.03 Ignore 5.0 /g69L /g6810.0 0.03/g69W /g680.05 2 L/g685. 0 0.05/g69W /g680.08 1 0.08 /g69W 0 Ignore Mino r 4.2. Polarize Air bubble Air bubbles between glass & polarizer Acceptable Qty2. Zo ne Size(mm) AB C /g67/g680. 2 I gnore 0.20 /g69/g67/g680.30 2 0.30 /g69/g67/g680.50 1 0.50 /g69/g67 0 Ignore Mino r 4.3. Cosmetic Defect Item No Items to be inspected Inspection Standard Classification of defects ) Chips on corner A:LCD Glass defect No tes: S=contact pad length Chips on the corner of terminal shall not be allowed to extend into the ITO pad or expose perimeter seal. XYZ /g682. 0 /g68 S Disregard Mino r MODULE NO.: MI0283QT-9A Ver 1.3 24 of 33
GOING QUALITY STANDARD PAGE 5 OF 7 TITL E:FUNCTIONAL TEST & INSPECTION CRITERIA TP Glass defect mm) Y(mm) Z(mm) /g683. 0 /g68
3.0 Disregard
i)Usual surface cracks A:LCD Glass defect TP Glass defect XY Z /g683. 0 <I nner border line of the seal Disregard mm) Y(mm) Z(mm) /g686. 0 /g69
2.0 Disregard
r 4.3.
5 Glass
(iii) Crack Cracks tend to break are not allowed. Major MODULE NO.: MI0283QT-9A Ver 1.3 25 of 33
GOING QUALITY STANDARD PAGE 6 OF 7 TITL E:FUNCTIONAL TEST & INSPECTION CRITERIA 4.4 Parts Defect Item No Items to be inspected Inspection Standard Classification of defects 4.4.1 P arts contraposition 1/g70N o t allow IC and FPC/heat-seal lead width is more than 50% beyond lead pattern. 2/g70Not allow chip or solder component is off center more than 50% of the pad outline. 4.4. SMT According to the <Acceptability of electronic assemblies> IPC-A-610C class 2 standard. Component missing or function defect are Major defect, the others are Minor defect. Major MODULE NO.: MI0283QT-9A Ver 1.3 26 of 33
GOING QUALITY STANDARD PAGE 7 OF 7 TI TLE: FUNCTIONAL TEST & INSPECTION CRITERIA 4.4. TP Defect 1/g70 Pattern font/g63 Pattern fonts are clear and symmetrical/g64 pattern fonts filter lightly are allowed; The fort line is not allow to thinner or thicker than 1/3of normal size, and swing is not more than 0.1mm. the line is smooth and not broken. 2/g70T h e wing forward in the side of Visual Area/g63 The length of wing forward inside of the Visual Area:n/g680. 2m m/g2 Not excess 3 point/g64and the distanceD≥20mm /g71 3/g70Fi lm impression:With operation, must be invisibility. 4/g70Touch panel knob/g63 if writing function normally,it could be allowed. 5/g70 New ton ring Without operation, the color circle of Regularity or Non-regularity from the normal or slope angle of view. 1/g70Regularity /g2The area of the newton ring is less than 1/3 area of the touch panel; and no character affected and line distorted after touch panel lightening. It’s ok. 2/g70 Non-regularity /g63 The area of the Newton ring is less than the 1/2 area of touch panel with lightening. And no character affected and line Mino r MODULE NO.: MI0283QT-9A Ver 1.3 27 of 33
/square6PR ECAUTIONS FOR USING LCD MODULES Handing P recautions ) The display panel is made of glass and polarizer. As glass is fragile. It tends to become or chipped during handling especially on the edges. Please avoid dropping or jarring. Do not subject it to a mechanical shock by dropping it or impact. (2) If the display panel is damaged and the liquid crystal substance leaks out, be sure not to get any in your mouth. If the substance contacts your skin or clothes, wash it off using soap and water. (3) Do not apply excessive force to the display surface or the adjoining areas since this may cause the color tone to vary. Do not touch the display with bare hands. This will stain the display area and degraded insulation between terminals (some cosmetics are determined to the polarizer). (4) The polarizer covering the display surface of the LCD module is soft and easily scratched. Handle this polarizer carefully. Do not touch, push or rub the exposed polarizers with anything harder than an HB pencil lead (glass, tweezers, etc.). Do not put or attach anything on the display area to avoid leaving marks on. Condensation on the surface and contact with terminals due to cold will damage, stain or dirty the polarizer. After products are tested at low temperature they must be warmed up in a container before coming is contacting with room temperature air. ) If the display surface becomes contaminated, breathe on the surface and gently wipe it with a soft dry cloth. If it is heavily contaminated, moisten cloth with one of the following solvents - I sopropyl alcohol - Ethyl alcohol Do not scrub hard to avoid damaging the display surface. (6) Solvents other than those above-mentioned may damage the polarizer. Especially, do not use the following. -W a t e r -K e t o n e - Aromatic solvents Wipe off saliva or water drops immediately, contact with water over a long period of time may cause deformation or color fading. Avoid contacting oil and fats. (7) Exercise care to minimize corrosion of the electrode. Corrosion of the electrodes is accelerated by water droplets, moisture condensation or a current flow in a high-humidity environment. (8) Install the LCD Module by using the mounting holes. When mounting the LCD module make sure it is free of twisting, warping and distortion. In particular, do not forcibly pull or bend the I/O cable or the backlight cable. (9) Do not attempt to disassemble or process the LCD module. (10) NC terminal should be open. Do not connect anything. (11) If the logic circuit power is off, do not apply the input signals. (12) Electro-Static Discharge Control/g64Since this module uses a CMOS LSI, the same careful attention should be paid to electrostatic discharge as for an ordinary CMOS IC. To prevent destruction of the elements by static electricity, be careful to maintain an optimum work environment. - Before remove LCM from its packing case or incorporating it into a set, be sure the module and your body have the same electric potential. Be sure to ground the body when handling the LCD modules. - Tools required for assembling, such as soldering irons, must be properly grounded. make certain the AC power source for the soldering iron does not leak. When using an electric screwdriver to attach LCM, the screwdriver should be of ground potentiality to minimize as much as possible any transmission of electromagnetic waves produced sparks coming from the commutator of the motor. - To reduce the amount of static electricity generated, do not conduct assembling and other work under dry conditions. To reduce the generation of static electricity be careful that the air in the work is not too dried. A relative humidity of 50%-60% is recommended. As far as possible make the electric potential of your work clothes and that of the work bench the ground potential - T he LCD module is coated with a film to protect the display surface. Exercise care when peeling off this protective film since static electricity may be generated /g7213/g12S i nce LCM has been assembled and adjusted with a high degree of precision, avoid applying excessive shocks to the module or making any alterations or modifications to it. - Do not alter, modify or change the shape of the tab on the metal frame. - Do not make extra holes on the printed circuit board, modify its shape or change the positions of components to be attached. - Do not damage or modify the pattern writing on the printed circuit board. - Absolutely do not modify the zebra rubber strip (conductive rubber) or heat seal connector. - Except for soldering the interface, do not make any alterations or modifications with a soldering iron. - Do not drop, bend or twist LCM. MODULE NO.: MI0283QT-9A Ver 1.3 28 of 33
M is easy to be damaged. Please note below and be careful for handling. Correct handling: In correct handling: As above picture, please handle with anti-static gloves around LCM edges. Pl ease don’t hold the surface of panel. Pl ease don’t touch IC directly. Pl ease don’t stack LCM. Pl ease don’t hold the surface of IC. Plea se do n’t o perate with sharp stick such as pens. Please don’t stretch interface of output, such as FPC cable. MODULE NO.: MI0283QT-9A Ver 1.3 29 of 33
When storing the LCD modules, the following precaution is necessary. (1) Store them in a sealed polyethylene bag. If properly sealed, there is no need for the dessicant. (2) Store them in a dark place. Do not expose to sunlight or fluorescent light, keep the temperature between 0°Ca n d 35°C, and keep the relative humidity between 40%RH and 60%RH. (3) The polarizer surface should not come in contact with any other objects. (We advise you to store them in the anti-static electricity container in which they were shipped. Others Liquid crystals solidify under low temperature (below the storage temperature range) leading to defective orientation or the generation of air bubbles (black or white). Air bubbles may also be generated if the module is subject to a low temperature. If the LCD modules have been operating for a long time showing the same display patterns, the display patterns may remain on the screen as ghost images and a slight contrast irregularity may also appear. A normal operating status can be regained by suspending use for some time. It should be noted that this phenomenon does not adversely affect performance reliability. To minimize the performance degradation of the LCD modules resulting from destruction caused by static electricity etc., exercise care to avoid holding the following sections when handling the modules. - Exposed area of the printed circuit board. -Terminal electrode sections. MODULE NO.: MI0283QT-9A Ver 1.3 30 of 33
/square6USI NG LCD MODULES Installing LCD Modules The hole in the printed circuit board is used to fix LCM as shown in the picture below. Attend to the following items when installing the LCM. ) Cover the surface with a transparent protective plate to protect the polarizer and LC cell. ) When assembling the LCM into other equipment, the spacer to the bit between the LCM and the fitting plate should have enough height to avoid causing stress to the module surface, refer to the individual specifications for measurements. The measurement tolerance should be±0.1mm. Precaution for assemble the module with BTB connector: Please note the position of the male and female connector position, don’t assemble or assemble like the method which the following picture shows Pr ecaution for soldering the LCM Manual soldering Machine drag soldering Machine press soldering No Ro HS product 290°C ~350°C. Time : 3-5S. 330°C ~350°C. Speed : 4-8 mm/s. 300°C ~330°C. Time : 3-6S. Press: 0.8~1.2Mpa RoH S product 340°C ~370°C. Time : 3-5S. 350°C ~370°C. Time : 4-8 mm/s. 330°C ~360°C. Time : 3-6S. Press: 0.8~1.2Mpa MODULE NO.: MI0283QT-9A Ver 1.3 31 of 33
) If soldering flux is used, be sure to remove any remaining flux after finishing to soldering operation. (This does not apply in the case of a non-halogen type of flux.) It is recommended that you protect the LCD surface with a cover during soldering to prevent any damage due to flux spatters. (2) When soldering the electroluminescent panel and PC board, the panel and board should not be detached more than three times. This maximum number is determined by the temperature and time conditions mentioned above, though there may be some variance depending on the temperature of the soldering iron. ) When remove the electroluminescent panel from the PC board, be sure the solder has completely melted, the soldered pad on the PC board could be damaged. Pr ecautions for Operation (1) Viewing angle varies with the change of liquid crystal driving voltage (VLCD). Adjust VLCD to show the best contrast. (2) It is an indispensable condition to drive LCD's within the specified voltage limit since the higher voltage then the limit cause the shorter LCD life. An electrochemical reaction due to direct current causes LCD's undesirable deterioration, so that the use of direct current drive should be avoided. (3) Response time will be extremely delayed at lower temperature than the operating temperature range and on the other hand at higher temperature LCD's show dark color in them. However those phenomena do not mean malfunction or out of order with LCD's, Which will come back in the specified operating temperature. (4) If the display area is pushed hard during operation, the display will become abnormal. However, it will return to normal if it is turned off and then back on. (5) A slight dew depositing on terminals is a cause for electro-chemical reaction resulting in terminal open circuit. Usage under the maximum operating temperature, 50%RH or less is required. (6) Input logic voltage before apply analog high voltage such as LCD driving voltage when power on. Remove analog high voltage before logic voltage when power off the module. Input each signal after the positive/negative voltage becomes stable. (7) Please keep the temperature within specified range for use and storage. Polarization degradation, bubble generation or polarizer peel-off may occur with high temperature and high humidity. MODULE NO.: MI0283QT-9A Ver 1.3 32 of 33
(1) It is recommended to crush damaged or unnecessary LCDs into pieces and wash them off with solvents such as acetone and ethanol, which should later be burned. ) If any liquid leaks out of a damaged glass cell and comes in contact with the hands, wash off thoroughly with soap and water. Li mited Warranty Return LCM under warranty No warranty can be granted if the precautions stated above have been disregarded. The typical examples of violations are : - Broken LCD glass. - PCB eyelet is damaged or modified. - PCB conductors damaged. - Circuit modified in any way, including addition of components. - PCB tampered with by grinding, engraving or painting varnish. - Soldering to or modifying the bezel in any manner. Module repairs will be invoiced to the customer upon mutual agreement. Modules must be returned with sufficient description of the failures or defects. Any connectors or cable installed by the customer must be removed completely without damaging the PCB eyelet, conductors and terminals. /square6PRIO R CONSULT MATTER 1./g29Fo r Multi-Inno standard products, we keep the right to change material, process ... for improving the product property without notice on our customer. For OEM products, if any change needed which may affect the product property, we will consult with/g2 our customer in advance. 2. If you have special requirement about reliability condition, please let us know before you start the test on our samples. U n less agreed between and customer, Multi-Inno will replace or repair any of its LCD modules which are found to be functionally defective when inspected in accordance with LCD acceptance standards (copies available upon request) for a period of one year from date of production. Cosmetic/visual defects must be returned to within 90 days of shipment. Confirmation of such date shall be based on data code on product. The warranty liability of limited to repair and/or replacement on the terms set forth above. will not be responsible for any subsequent or consequential events. Multi-Inno Multi-Inno Multi-Inno Multi-Inno Multi-Inno MODULE NO.: MI0283QT-9A Ver 1.3 33 of 33