N070icg LD1
N070icg LD1
com
                S P E C I F I C AT I O N
     Customer:
     Model Name:       N070ICG-LD1
     Date:             2012/04/09
     Version:          01
Preliminary Specification
Final Specification
Approved by Comment
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                                  REVISION HISTORY
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1. GENERAL DESCRIPTION
   1.1 OVERVIEW
    N070ICG-LD1 is a 7” (6.95” diagonal) TFT Liquid Crystal Display module with LED Backlight unit
    and 39 pins LVDS interface. This module supports 1280 x 800 WXGA mode.
2. MECHANICAL SPECIFICATIONS
                     Item                       Min.           Typ.        Max.           Unit        Note
                    Horizontal (H)             160.8           161         161.2          mm
                    Vertical (V)               106.8           107         107.2          mm           (1)
   Module Size      Thickness_ Top (T)           -             2.5          2.7           mm
                    Thickness_ Bottom (T)        -             4.26         4.46          mm
                    Thickness_ Bottom w/
                                                               4.39         4.59
                    Label(T)
                    Horizontal                 151.46         151.76      152.06          mm
   Bezel Area
                    Vertical                    95.3           95.6        95.9           mm
                    Horizontal                 149.46         149.76      150.06          mm
   Active Area
                    Vertical                    93.3           93.6        93.9           mm
                    Weight                       -              85          95             g
   Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
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3. ABSOLUTE MAXIMUM RATINGS (Note1)
                                                                        Value
                        Item                   Symbol                                          Unit      Note
                                                               Min.               Max.
   Power voltage                                VCCS           -0.3                5              V
   Storage Temperature                           TST           -20                +70             ºC      (2)
   Operating Ambient Temperature                 TOP           -10                +60             ºC    (2), (3)
   Note (1): The absolute maximum rating values of this product are not allowed to be exceeded at any times.
              A module should be used with any of the absolute maximum ratings exceeded, the characteristics
              of the module may not be recovered, or in an extreme condition, the module may be permanently
              destroyed.
   Note (2)     (a) 90 %RH Max. (Ta <= 40 ºC).
                (b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
                (c) No condensation.
   Note (3)     The temperature of panel surface should be -10 ºC min. and 70 ºC max.
                                       Relative Humidity
                                             (% RH)
                                          100
                                           90
                                           80
                                           70
                                           60
                                           50
                                           40
                                           30
                                           20
                                           10
                                            0
                    -50        -30       -10        10      30               50         70        90
                                           Temperature (ºC)
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4. ELECTRICAL SPECIFICATIONS
   4.1 FUNCTION BLOCK DIAGRAM
                                                                        SCAN DRIVER IC
  LVDS Display                                TIMING
  Data & Clock                            CONTROLLER                                              TFT LCD
H_Rev & V_Rev                                                                                      PANEL
                    INPUT
       CE_EN
                                       DC/DC CONVERTER &
    CABC_EN
                                       REFERENCE VOLTAGE
        VCCS                               GENERATOR
                    CONNECTOR
         GND
                                                                                              DATA DRIVER IC
       DataEDID                             EDID
                                           EEPROM
       CLKEDID
VEDID
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      28                 H_Rev   Reverse Scanning Display in Horizontal                            (2)
      29                 V_Rev   Reverse Scanning Display in Vertical                              (2)
      30               LED_GND   LED Ground
      31               LED_GND   LED Ground
      32               LED_GND   LED Ground
      33                  NC     No Connection (Reserve)
      34              LED_PWM    PWM Control Signal of LED Converter
      35                LED_EN   Enable Control Signal of LED Converter                            (3)
      36               CABC_EN   CABC Enable Input                                                 (3)
      37              LED_VCCS   LED Power Supply
      38              LED_VCCS   LED Power Supply
      39              LED_VCCS   LED Power Supply
 Note (1) The first pixel is odd as shown in the following figure.
    2,1 2,2
    3,1
Pitch
Pitch
                                                                            Ymax,
    Ymax,1
                                                                            Xmax
 Note (2) The scanning display setting of H_Rev and V_Rev function are as follows.
                         Pin                   Hi                            Lo or Open
                        H_Rev    From Right to Left in Horizontal   From Left to Right in Horizontal
                        V_Rev    From Bottom to Top in Vertical     From Top to Bottom in Vertical
               Hi = High level, Lo = Low level.
 Note (3) The setting of CE/CABC function are as follows.
                       Pin                   Enable                              Disable
                      CE_EN                    Hi                              Lo or Open
                     LED_EN                    Hi                              Lo or Open
                    CABC_EN                    Hi                              Lo or Open
               Hi = High level, Lo = Low level.
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4.3 ELECTRICAL CHARACTERISTICS
  4.3.1 LCD ELETRONICS SPECIFICATION
                                                                                    Value
                       Parameter                             Symbol                                      Unit               Note
                                                                         Min.           Typ.   Max.
  Power Supply Voltage                                        VCCS       3.0            3.3     3.6        V                 (1)-
  Ripple Voltage                                                VRP        -            50       -       mV                  (1)-
  CABC_EN, CE_EN                        High Level              VIH      (2.3)           -     (3.6)       V
  H_Rev, V_Rev
  Input Voltage                         Low Level               VIL      (0)             -     (0.5)       V
  Inrush Current                                               IRUSH       -             -      1.5        A                (1),(2)
                                        Mosaic                             -        (249)      (272)     mA
  Power Supply Current                                          lcc
                                        White                              -        (273)      (300)     mA
  Note (1) The ambient temperature is Ta = 25 ± 2 ºC.
  Note (2) IRUSH: the maximum current when VCCS is rising
          IIS: the maximum current of the first 100ms after power-on
          Measurement Conditions: Shown as the following figure. Test pattern: black.
                              +3.3V
                                                      Q1    2SK1475
                                                                                                        VCCS
                                                                                                C3
                                                                                 FUSE                  (LCD Module Input)
R1 1uF
47K
            (High to Low)
           (Control Signal)
                                                               Q2
                                          R2
           SW                                                  2SK1470
                                          1K
                   +12V
                                         47K           C2
                                VR1
                        C1
                                                  0.01uF
1uF
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  4.3.2 LED CONVERTER SPECIFICATION
                                                                                         Value
                   Parameter                                      Symbol                                    Unit              Note
                                                                                 Min.     Typ.    Max.
LED Power Current LED_VCCS =Typ. ILED (83) (104) (125) mA (3)
                               LED_VCCS(Typ)
                                                              Q1    IRL3303
                                                                                                      C3
                                                                                         FUSE               (LED Converter Input)
R1 1uF
47K
             (High to Low)
            (Control Signal)
                                                                        Q2
                                                R2
SW=24V IRL3303
                                                1K
            LED_VCCS(Typ)
VR1 47K C2
                         C1
                                                         0.01uF
1uF
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                                            VLED rising time is 0.5ms
                                    0.5ms
                                                   90%
LED_VCC 0V 10%
LED_PWM 0V
                                                                          100ms
              LED_EN        0V
                                                                                      ILEDIS
                                 ILEDRush
ILED
   Note (2) If PWM control frequency is applied in the range less than 1KHz, the “waterfall” phenomenon on
           the screen may be found. To avoid the issue, it’s a suggestion that PWM control frequency should
           follow the criterion as below.
  Note (3) The specified LED power supply current is under the conditions at “LED_VCCS = Typ.”, Ta = 25
          ± 2 ºC, fPWM = 200 Hz, Duty=100%.
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  4.3.3 BACKLIGHT UNIT
                                                                                               Ta = 25 ± 2 ºC
                                                           Value
        Parameter           Symbol                                                      Unit             Note
                                           Min.            Typ.             Max.
LED Light Bar Power
                               VL          22.5            26.1                 27        V
Supply Voltage
                                                                                                 (1)(2)(Duty100%)
LED Light Bar Power
                               IL           40                 42               44       mA
Supply Current
Power Consumption              PL         0.9456           1.096            1.21         W       (3)
LED Life Time                  LBL        12000              -                -          Hrs     (4)
Note (1) LED current is measured by utilizing a high frequency current meter as shown below :
VL ,IL
                                                                    LED
                                                                    Light Bar
                              Light Bar Feedback
                              Channels
   Note (2) For better LED light bar driving quality, it is recommended to utilize the adaptive boost converter
     with current balancing function to drive LED light-bar.
   Note (3) PL = IL ×VL   (Without LED converter transfer efficiency)
   Note (4) The lifetime of LED is defined as the time when it continues to operate under the conditions at Ta =
           o
     25 ±2 C and IL = 20 mA(Per EA) until the brightness becomes          50% of its original value.
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4.4 LVDS INPUT SIGNAL TIMING SPECIFICATIONS
  4.4.1 LVDS DC SPECIFICATIONS
                                                                   Value
                Parameter                     Symbol                                           Unit     Note
                                                          Min.      Typ.      Max.
                                                                                                         (1),
  LVDS Differential Input High Threshold      VTH(LVDS)     -        -        +100             mV
                                                                                                      VCM=1.2V
                                                                                                         (1)
  LVDS Differential Input Low Threshold       VTL(LVDS)   -100       -             -           mV
                                                                                                      VCM=1.2V
  LVDS Common Mode Voltage                      VCM       1.125      -        1.375             V       (1)
Note (1) The parameters of LVDS signals are defined as the following figures.
                               VCM                                                     |VID|
        Single Ended
0V
                                VTH(LVDS)
                                                                                        |VID|
         Differential           0V
                                VTL(LVDS)
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  4.4.2 LVDS DATA FORMAT
 CLK+
          T/7
          ---      B7       B6          G7           G6     R7              R6
Rxin2    IN20      IN19     IN18        IN17         IN16   IN15            IN14
          DE      Vsync    Hsync         B5          B4     B3              B2
Rxin1    IN13      IN12     IN11        IN10          IN9   IN8             IN7
          B1       B0       G5           G4           G3    G2              G1
Rxin0
          IN6      IN5      IN4         IN3           IN2   IN1             IN0
G0 R5 R4 R3 R2 R1 R0
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  4.4.3 COLOR DATA INPUT ASSIGNMENT
   The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input
   for the color. The higher the binary input the brighter the color. The table below provides the assignment
   of color versus data input.
                                              Data Signal
           Color              Red              Green               Blue
                       R7 R6 … R2 R1 R0 G7 G6 … G2 G1 G0 B7 B6 … B2 B1 B0
         Black         0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 0 0
         Red           1  1  1   1 1 1   0 0    0   0    0  0 0 0 0    0 0 0
         Green         0  0  0   0 0 0   1 1    1   1    1  1 0 0 0    0 0 0
  Basic Blue           0  0  0   0 0 0   0 0    0   0    0  0 1 1 1    1 1 1
  Colors Cyan          0  0  0   0 0 0   1 1    1   1    1  1 1 1 1    1 1 1
         Magenta       1  1  1   1 1 1   0 0    0   0    0  0 1 1 1    1 1 1
         Yellow        1  1  1   1 1 1   1 1    1   1    1  1 0 0 0    0 0 0
         White         1  1  1   1 1 1   1 1    1   1    1  1 1 1 1    1 1 1
         Red(0)/Dark   0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 0 0
         Red(1)        0  0  0   0 0 1   0 0    0   0    0  0 0 0 0    0 0 0
  Gray Red(2)          0  0  0   0 1 0   0 0    0   0    0  0 0 0 0    0 0 0
  Scale          :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Of             :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Red    Red(253)      1  1  1   1 0 1   0 0    0   0    0  0 0 0 0    0 0 0
         Red(254)      1  1  1   1 1 0   0 0    0   0    0  0 0 0 0    0 0 0
         Red(255)      1  1  1   1 1 1   0 0    0   0    0  0 0 0 0    0 0 0
         Green(0)/Dark 0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 0 0
         Green(1)      0  0  0   0 0 0   0 0    0   0    0  1 0 0 0    0 0 0
  Gray Green(2)        0  0  0   0 0 0   0 0    0   0    1  0 0 0 0    0 0 0
  Scale          :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Of             :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Green Green(253)     0  0  0   0 0 0   1 1    1   1    0  1 0 0 0    0 0 0
         Green(254)    0  0  0   0 0 0   1 1    1   1    1  0 0 0 0    0 0 0
         Green(255)    0  0  0   0 0 0   1 1    1   1    1  1 0 0 0    0 0 0
         Blue(0)/Dark  0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 0 0
         Blue(1)       0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 0 1
  Gray Blue(2)         0  0  0   0 0 0   0 0    0   0    0  0 0 0 0    0 1 0
  Scale          :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Of             :      :  : :   : :  :  :  :   :    :    : : : : :    : : :
  Blue   Blue(253)     0  0  0   0 0 0   0 0    0   0    0  0 1 1 1    1 0 1
         Blue(254)     0  0  0   0 0 0   0 0    0   0    0  0 1 1 1    1 1 0
         Blue(255)     0  0  0   0 0 0   0 0    0   0    0  0 1 1 1    1 1 1
  Note (1) 0: Low Level Voltage, 1: High Level Voltage
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4.5 DISPLAY TIMING SPECIFICATIONS
  The input signal timing specifications are shown as the following table and timing diagram.
     Signal                      Item                     Symbol    Min.      Typ.      Max.     Unit   Note
     DCLK                    Frequency                     1/Tc    (67.55)   (71.11)   (78.22)   MHz     -
                         Vertical Total Time               TV       (813)    (823)      (833)    TH      -
                   Vertical Active Display Period          TVD      800       800       800      TH      -
                   Vertical Active Blanking Period         TVB     TV-TVD     (23)     TV-TVD    TH      -
      DE
                       Horizontal Total Time               TH      (1410)    (1440)    (1470)    Tc      -
                  Horizontal Active Display Period         THD      1280     1280       1280     Tc      -
                 Horizontal Active Blanking Period         THB     TH-THD    (160)     TH-THD    Tc      -
   Note (1) Because this module is operated by DE only mode, Hsync and Vsync are ignored.
                                                     Tv
                                    TVD
DE
TH
     DCLK
                            TC
                                                                    THD
      DE
DATA
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4.6 POWER ON/OFF SEQUENCE
   The power sequence specifications are shown as the following table and diagram.
                                         Value
      Symbol                                                                Unit                                 Note
                       Min.              Typ.               Max.
         t1            0.5                 -                 10                 ms
         t2              0                 -                 50                 ms
         t3              0                 -                 50                 ms
         t4            500                 -                  -                 ms
         t5            200                 -                  -                 ms
         t6            200                 -                  -                 ms
         t7            0.5                 -                 10                 ms
         tA            0.5                 -                 10                 ms
         tB             0                                    10                 ms
         tC             10                 -                  -                 ms
         tD             10                 -                  -                 ms
         tE             10                 -                  -                 ms
         tF             10                 -                  -                 ms
 - LED Converter
   Enable Signal,      0V
   LED_EN
  Note (1) Please don’t plug or unplug the interface cable when system is turned on.
  Note (2) Please avoid floating state of the interface signal during signal invalid period.
  Note (3) It is recommended that the backlight power must be turned on after the power supply for LCD and the
              interface signal is valid.
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5. OPTICAL CHARACTERISTICS
   5.1 TEST CONDITIONS
                Item                       Symbol                       Value              Unit
                                                                                            o
   Ambient Temperature                        Ta                         25±2                C
   Ambient Humidity                           Ha                        50±10              %RH
   Supply Voltage                             VCC                         3.3                V
   Input Signal                        According to typical value in "3. ELECTRICAL CHARACTERISTICS"
   LED Light Bar Input Current                 IL                         40               mA
   The measurement methods of optical characteristics are shown in Section 5.2. The following items
   should be measured under the test conditions described in Section 5.1 and stable environment shown in
   Note (5).
                                       θx+                              80      89         -
                         Horizontal
                                       θx-                              80      89         -                 (1),(5),
   Viewing Angle                                      CR≥10                                       Deg.
                                       θY+                              80      89         -                   (7)
                          Vertical
                                       θY-                              80      89         -
   White Variation of 9 Points                                                                               (5),(6),
                                      δW 9p         θx=0°, θY =0°       70      80         -       %
                                                                                                               (7)
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  Note (1) Definition of Viewing Angle (θx, θy)
                                                       Normal
                                                     θx = θy = 0º
θy- θy+
             6 o’clock
                              y-                                                         x+      θX+ = 90º
             θy- = 90º
90%
        Optical
       Response
                                                   Gray Level 0
            10%
0%
                                                                                          Time
                                         TF                                TR
66.67 ms 66.67 ms
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  Note (4) Definition of Average Luminance of White (LAVE):
           Measure the luminance of gray level 63 at 5 points
             LAVE = [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5
          L (x) is corresponding to the luminance of the point X at Figure in Note (6)
LCD Module
LCD Panel
                       USB2000                                  CS-2000T
                                  or equivalent                              or equivalent
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  Note (6) Definition of White Variation (δW):
                Active area is divided into 9 measuring areas (Refer to Fig. 4-4 ).Every measuring point is
                placed at the center of each measuring area.
                                                         B min
                Luminance Uniformity (Yu) =
                                                         B max
           L-------Active area length         W----- Active area width
                                                   L
                  W/6
W/3
 Note (7) The listed optical specifications refer to the initial value of manufacture, but the condition of the
         specifications after long-term operation will not be warranted.
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 6. RABILITY TEST ITEM
  Note (1) Criteria: Normal display image with no obvious non-uniformity and no line defect.
  Note (2) Evaluation should be tested after storage at room temperature for more than two hour
  Note (3) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough
          so that the module would not be twisted or bent by the fixture.
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7. PACKING
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8. PRECAUTIONS
   8.1 HANDLING PRECAUTIONS
   (1) The module should be assembled into the system firmly by using every mounting hole. Be careful
       not to twist or bend the module.
   (2) While assembling or installing modules, it can only be in the clean area. The dust and oil may cause
       electrical short or damage the polarizer.
   (3) Use fingerstalls or soft gloves in order to keep display clean during the incoming inspection and
       assembly process.
   (4) Do not press or scratch the surface harder than a HB pencil lead on the panel because the polarizer
       is very soft and easily scratched.
   (5) If the surface of the polarizer is dirty, please clean it by some absorbent cotton or soft cloth. Do not
       use Ketone type materials (ex. Acetone), Ethyl alcohol, Toluene, Ethyl acid or Methyl chloride. It
       might permanently damage the polarizer due to chemical reaction.
   (6) Wipe off water droplets or oil immediately. Staining and discoloration may occur if they left on panel
       for a long time.
   (7) If the liquid crystal material leaks from the panel, it should be kept away from the eyes or mouth. In
       case of contacting with hands, legs or clothes, it must be washed away thoroughly with soap.
   (8) Protect the module from static electricity, it may cause damage to the C-MOS Gate Array IC.
   (9) Do not disassemble the module.
   (10) Do not pull or fold the LED wire.
   (11) Pins of I/F connector should not be touched directly with bare hands.
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Appendix. OUTLINE DRAWING
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                                  N070ICG−LD1   Rev. XX
                             10
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