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                                                                                               LC320EXN

                                            Product Specification

                                                CONTENTS
       Number                                         ITEM                                        Page
                    COVER                                                                           1

                    CONTENTS                                                                        2
                    RECORD OF REVISIONS                                                             3

        1           GENERAL DESCRIPTION                                                             4

        2           ABSOLUTE MAXIMUM RATINGS                                                        5

        3           ELECTRICAL SPECIFICATIONS                                                       6

            3-1     ELECTRICAL CHARACTERISTICS                                                      6

            3-2     INTERFACE CONNECTIONS                                                           8

            3-3     SIGNAL TIMING SPECIFICATIONS                                                   10
            3-4     LVDS SIGNAL SPECIFICATIONS                                                     11

            3-5     COLOR DATA REFERENCE                                                           14

            3-6     POWER SEQUENCE                                                                 15

        4           OPTICAL SPECIFICATIONS                                                         17

        5           MECHANICAL CHARACTERISTICS                                                     21

        6           RELIABILITY                                                                    24

        7           INTERNATIONAL STANDARDS                                                        25

            7-1     SAFETY                                                                         25

            7-2     EMC                                                                            25

            7-3     ENVIRONMENT                                                                    25

        8           PACKING                                                                        26

            8-1     DESIGNATION OF LOT MARK                                                        26

            8-2     PACKING FORM                                                                   26
        9           PRECAUTIONS                                                                    27
            9-1     MOUNTING PRECAUTIONS                                                           27
            9-2     OPERATING PRECAUTIONS                                                          27
            9-3     ELECTROSTATIC DISCHARGE CONTROL                                                27
            9-4     PRECAUTIONS FOR STRONG LIGHT EXPOSURE                                          27
            9-5     STORAGE                                                                        27
            9-6     HANDLING PRECAUTIONS FOR PROTECTION FILM                                       27

       Ver. 0.1                                                                                     2 / 36



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                                                                                                     LC320EXN

                                              Product Specification


                                       RECORD OF REVISIONS

     Revision No.   Revision Date     Page                                    Description
         0.0        Oct. 01, 2010       -       Preliminary Specification (First Draft)
         0.1        Nov. 25, 2010       4       Corrected Color Depth and Updated Power Consumption of Backlight.
                                        7       Updated Electrical Characteristics of Backlight.
                                      15,16     Updated Power Sequence for LCD Driving Circuit & LED Driver.
                                      22,23     Updated Mechanical Drawings.
                                       24       Updated Reliability Test Condition.




       Ver. 0.1                                                                                            3 / 36



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                                                                                                            LC320EXN

                                                Product Specification

    1. General Description
    The LC320EXN is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED)
    b a c k l i g ht sys tem. The matr ix employs a-Si Th in Film Trans istor as the active elem ent.
    It is a transmissive display type which is operating in the normally black mode. It has a 31.51 inch diagonally
    measured active display area with WXGA resolution (768 vertical by 1366 horizontal pixel array).
    Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in Horizontal stripes.
    Gray scale or the luminance of the sub-pixel color is determined with a 8-bit gray scale signal for each dot,
    thus presenting a palette of more than 16.7M(6bit + A-FRC) colors.
    It has been designed to apply the 8-bit 1-port LVDS interface.
    It is intended to support LCD TV, PCTV where high brightness, super wide viewing angle, high color gamut,
    high color depth and fast response time are important.


                                                                         RGB
                                          EEPROM
                                                                                       Source Driver Circuit
                                        SCL        SDA
                                                                                S1                              S1366


     LVDS Select #9                                                            G1
                      CN1
                      (30pin)      Timing Controller
     LVDS 1Port                       [LVDS Rx]                   Control
                                                                  Signals             TFT - LCD Panel
     +12.0V                                                                           (1366     768 x RGB pixels)
                                                                                              [Gate In Panel]

                                Power Circuit                                  G768
                                   Block               Power Signals



       +24.0V, GND, On/off
                                          LED Driver                                   Back light Assembly
       Ext VBR-B


    General Features
      Active Screen Size             31.51 inches(800.4mm) diagonal
      Outline Dimension              735.4 mm(H) x 433.0 mm(V) x 10.8 mm(D) (Typ.)
      Pixel Pitch                    170.25     x 510.75   x RGB
      Pixel Format                   1366 horiz. by 768 vert. pixels RGB stripe arrangement
      Color Depth                    8bit(D), 16,7 M colors
      Luminance, White               380 cd/m2 (Center 1 point) (Typ.)
      Viewing Angle (CR>10)          Viewing angle free ( R/L 178(Min.), U/D 178(Min.))
      Power Consumption              Total 40.78 Watt (Logic=4.08 W , LED Driver = 36.7W @ [ExtVbr_B=100%] )(TBD)
      Weight                         5,620g (Typ.) 5,900g (Max)
      Display Operating Mode         Transmissive mode, normally black
      Surface Treatment              Hard coating(3H), Anti-glare treatment of the front polarizer (Haze 10%)


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                                                                                                                                          LC320EXN

                                                    Product Specification

    2. Absolute Maximum Ratings
     The following items are maximum values which, if exceeded, may cause faulty operation or permanent damage
     to the LCD module.

     Table 1. ABSOLUTE MAXIMUM RATINGS

                                                                                            Value
                        Parameter                              Symbol                                                            Unit       Note
                                                                                 Min                                 Max
                               LCD Circuit                     VLCD              -0.3                                +14.0       VDC
     Power Input Voltage
                               Driver                           VBL              -0.3                                + 27.0      VDC
                               ON/OFF                      VOFF / VON            -0.3                                +5.5        VDC          1
     Driver Control Voltage
                               Brightness                       VBR               0.0                                +5.5        VDC
     T-Con Option Selection Voltage                            VLOGIC            -0.3                                +4.0        VDC
     Operating Temperature                                      TOP                0                                  +50         C
                                                                                                                                             2,3
     Storage Temperature                                        TST               -20                                 +60         C
     Panel Front Temperature                                    TSUR               -                                  +68          C          4
     Operating Ambient Humidity                                 HOP               10                                  90        %RH
                                                                                                                                             2,3
     Storage Humidity                                           HST               10                                  90        %RH

    Note1. Ambient temperature condition (Ta = 25 r 2 C )
        2. Temperature and relative humidity range are shown in the figure below.
            Wet bulb temperature should be Max 39 C, and no condensation of water.
        3. Gravity mura can be guaranteed below 40 C condition.
        4. The maximum operating temperatures is based on the test condition that the surface temperature
           of display area is less than or equal to 68 C with LCD module alone in a temperature controlled chamber.
           Thermal management should be considered in final product design to prevent the surface temperature of
           display area from being over 68 . The range of operating temperature may be degraded in case of
           improper thermal management in final product design.
                                                                            90%

                                                                    60
                                                                                            60%

                                                           50                                                                  Storage
                                                                                                  Humidity [(%)RH]




                        Wet Bulb
                        Temperature [   C]
                                                   40
                                                                                            40%
                                                                                                                              Operation
                                             30

                                        20
                                10
                           0
                                                                                            10%


                  -20      0     10     20    30    40         50      60   70         80

                                 Dry Bulb Temperature [   C]

       Ver. 0.1                                                                                                                               5 / 36



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                                                                                                           LC320EXN

                                                 Product Specification

    3. Electrical Specifications

     3-1. Electrical Characteristics

     It requires two power inputs. One is employed to power for the LCD circuit. The other Is used for the LED
     backlight and LED Driver circuit.
     Table 2. ELECTRICAL CHARACTERISTICS

                                                                          Value
                     Parameter                 Symbol                                               Unit      Note
                                                             Min          Typ         Max
       Circuit :
        Power Input Voltage                      VLCD        10.8         12.0        13.2          VDC
                                                               -          340         445           mA         1
        Power Input Current                      ILCD
                                                               -          430         560           mA         2
        Power Consumption                        PLCD          -          4.08        5.30          Watt       1
        Rush current                            IRUSH          -           -           3.0           A         3

     Notes : 1. The specified current and power consumption are under the VLCD=12.0V, 25 r 2 C, fV=60Hz
                  condition and mosaic pattern(8 x 6) is displayed and fV is the frame frequency.
             2. The current is specified at maximum current pattern.
             3. The duration of rush current is about 2ms and rising time of power input is 0.5ms (min.).



                                                    White : 255 Gray
                                                    Black : 0 Gray




                                                  Mosaic Pattern(8 x 6)




       Ver. 0.1                                                                                                6 / 36



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                                                                                                      LC320EXN

                                               Product Specification
     Table 3. ELECTRICAL CHARACTERISTICS (Continue)
                                                                     Values
                     Parameter                  Symbol                                  Unit          Notes
                                                             Min      Typ      Max

      LED Driver :

      Power Supply Input Voltage                  VBL        22.8     24.0     25.2     Vdc             1
                                                                      1.5      1.7
      Power Supply Input Current                 IBL_A        -                          A     Ext VBR-B = 100%
                                                                     (TBD)    (TBD)
                                                                                               VBL = 22.8V
                                                                               3.0
      Power Supply Input Current (In-Rush)       Irush        -        -                 A     Ext VBR-B = 100%
                                                                              (TBD)
                                                                                                        4
                                                                      36.7     40.1
      Power Consumption                           PBL         -                          W     Ext VBR-B = 100%
                                                                     (TBD)    (TBD)
                                        On       V on        2.5       -       5.0       Vdc
                           On/Off
                                        Off      V off       -0.3     0.0      0.7      Vdc
                                                              5        -       100
                                                                                                     On Duty
                         Brightness Adjust     ExtVBR-B       1                          %
                                                                       -       100                      6
                                                            (TBD)
                         PWM Frequency for        PAL                 100                Hz             3
                         NTSC & PAL              NTSC                 120                Hz             3

                         Pulse Duty Level      High Level    2.5       -       5.0      Vdc       HIGH : on duty
                         (PWM)                 Low Level     0.0       -       0.7                LOW : off duty
                                                                                        Vdc
     LED :
      Life Time                                             30,000   50,000              Hrs            2

     Notes :
     1. Electrical characteristics are determined after the unit has been `ON' and stable for approximately 60
        minutes at 25 2 C. The specified current and power consumption are under the typical supply Input voltage
        24Vand VBR (ExtVBR-B : 100%), it is total power consumption.
     2. The life time (MTTF) is determined as the time which luminance of the LED is 50% compared to that of initial
        value at the typical LED current (ExtVBR-B :100%) on condition of continuous operating in LCM state at
        25 2 C.
     3. LGD recommend that the PWM freq. is synchronized with One time harmonic of V_sync signal of system.
        Though PWM frequency is over 120Hz (max 252Hz), function of LED Driver is not affected.
     4. The duration of rush current is about 200ms. This duration is applied to LED on time.
     5. Even though inrush current is over the specified value, there is no problem if I2T spec of fuse is satisfied.
     6. ExtVBR-B signal have to input available duty range and sequence.
       After Driver ON signal is applied, ExtVBR-B should be sustained from 5% to 100% more than 500ms.
       After that, ExtVBR-B 1% and 100% is possible
       For more information, please see 3-6-2. Sequence for LED Driver.




       Ver. 0.1                                                                                               7 / 36



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                                                                                                            LC320EXN

                                                     Product Specification


    3-2. Interface Connections
     This LCD module employs two kinds of interface connection, a 30-pin connector is used for the module
     electronics and 14-pin connector is used for the integral backlight system.

     3-2-1. LCD Module
    - LCD Connector(CN1) : KDF71G-30S-1H(Hirose) or Compatible.
    - Mating Connector : : FI-X30C2L (Manufactured by JAE) or Equivalentb

     Table 4. MODULE CONNECTOR(CN1) PIN CONFIGURATION
         Pin No.                 Symbol                                   Description                       Note
            1                    VLCD              Power Supply +12.0V
            2                    VLCD              Power Supply +12.0V
            3                    VLCD              Power Supply +12.0V
            4                    VLCD              Power Supply +12.0V
            5                     GND              Ground
            6                     GND              Ground
            7                     GND              Ground
            8                     GND              Ground
            9                  LVDS Select         `H' =JEIDA , `L' or NC = VESA                         Appendix IV
           10                                      No Connection                                             4
           11                      GND             Ground
           12                      RA-             LVDS Receiver Signal(-)
           13                      RA+             LVDS Receiver Signal(+)
           14                      GND             Ground
           15                      RB-             LVDS Receiver Signal(-)
           16                      RB+             LVDS Receiver Signal(+)
           17                      GND             Ground
           18                      RC-             LVDS Receiver Signal(-)
           19                      RC+             LVDS Receiver Signal(+)
           20                      GND             Ground
           21                     RCLK-            LVDS Receiver Clock Signal(-)
           22                     RCLK+            LVDS Receiver Clock Signal(+)
           23                      GND             Ground
           24                      RD-             LVDS Receiver Signal(-)
           25                      RD+             LVDS Receiver Signal(+)
           26                      GND             Ground
           27                                      No Connection                                             4
           28                                      No Connection                                             4
           29                                      No Connection                                             4
           30                      GND             Ground


    Notes : 1. All GND (Ground) pins should be connected together to the LCD module's metal frame.
            2. All VLCD (power input) pins should be connected together.
            3. All Input levels of LVDS signals are based on the EIA 644 Standard.
            4. These pins are used only for LGD (Do not connect)
            5. Specific pin No. #30 is used for "No signal detection" of system signal interface.
                  It should be GND for NSB (No Signal Black) while the system interface signal is not.
                  If this pin is "H", LCD Module displays AGP (Auto Generation Pattern).



       Ver. 0.1                                                                                                    8 / 36



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                                                                                                    LC320EXN

                                                      Product Specification

    3-2-2. Backlight Module
        Master
       -LED Driver Connector
         : 20022WR - H14B1(Yeonho) or Equivalent
       - Mating Connector
         : 20022HS - 14B2 or Equivalent

     Table 5. LED DRIVER CONNECTOR PIN CONFIGURATION
        Pin No               Symbol                            Description                  Note
          1                   VBL           Power Supply +24.0V

          2                   VBL           Power Supply +24.0V

          3                   VBL           Power Supply +24.0V

          4                   VBL           Power Supply +24.0V

          5                   VBL           Power Supply +24.0V

          6                   GND           Backlight Ground

          7                   GND           Backlight Ground

          8                   GND           Backlight Ground                                  1

          9                   GND           Backlight Ground

          10                  GND           Backlight Ground

          11                 Status         Back Light Status

          12                 VON/OFF        Backlight ON/OFF control

          13                   NC           Don't care

          14             EXTVBR-B           External PWM                                      2


    Notes : 1. GND should be connected to the LCD module's metal frame.
            2. High : on duty / Low : off duty, Pin#13 can be opened. ( if Pin #13 is open , EXTVBR-B is 100% )
            3. Each impedance of pin #12 and 14 is over 50(TBD) [K ] .



                  Rear view of LCM
                                                       PCB

                                                  1              14
                  1           14
                                                         ...
                       ...



                                       

       Ver. 0.1                                                                                           9 / 36



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                                                                                                        LC320EXN

                                                Product Specification

    3-3. Signal Timing Specifications
    Table 6 shows the signal timing required at the input of the LVDS transmitter. All of the interface signal
    timings should be satisfied with the following specification for normal operation.



                   ITEM                Symbol      Min           Typ          Max          Unit            Note

                           Display
                                        tHV          -          1366           -           tclk
                           Period
       Horizontal           Blank       tHB         90           162          410          tclk

                            Total       tHP        1456         1528         1776          tclk

                           Display
                                        tVV          -           768           -            tHP
                           Period

                                                     20           22          240
        Vertical            Blank       tVB                                                 tHP             1
                                                   (126)        (180)        (295)

                                                    788          790          1008
                            Total       tVP                                                 tHP
                                                   (894)        (948)        (1063)


                   ITEM                Symbol      Min           Typ          Max          Unit            Note

                            DCLK        fCLK       63.0         72.4          80.0         MHz

                          Horizontal     fH         45          47.4           55          KHz              2

                                                                                                           2
       Frequency
                                                    57            60           63                        NTSC :
                           Vertical      fV                                                 Hz          57~63Hz
                                                   (47)          (50)         (53)
                                                                                                         (PAL :
                                                                                                        47~53Hz)


    Note: 1. The input of HSYNC & VSYNC signal does not have an effect on normal operation (DE Only Mode).
             If you use spread spectrum of EMI, add some additional clock to minimum value for clock margin.

          2. The performance of the electro-optical characteristics may be influenced by variance of the vertical
             refresh rate and the horizontal frequency

            Timing should be set based on clock frequency.




       Ver. 0.1                                                                                              10 / 36



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                                                                                                 LC320EXN

                                             Product Specification

    3-4. Signal Timing Waveforms
      3-4-1. LVDS Input Signal Timing Diagram

                                                              0.7VDD
                                       DE, Data
                                                                           0.3VDD




                       tCLK
           DCLK                    0.5 Vcc




                                                        Valid data

              1366            Invalid data          1                                1366   Invalid data



                       DE(Data Enable)


                                                                     tHV

                                              tHT



            DE(Data Enable)
                     768                            1                               768



                                                                      tVV

                                                        tVT




       Ver. 0.1                                                                                       11 / 36



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                                                                                                                                                            LC320EXN

                                                                  Product Specification

    3-4-2. LVDS Input Signal Characteristics
      1) DC Specification
                          LVDS     -




                          LVDS     +



                                                                                                             V CM          V IN _ MAX   V IN _ MIN

                                       # V CM = {( LVDS +) + ( LVDS - )} /2
                              0V

                          Description                              Symbol                  Min        Max           Unit                             Note
      LVDS Common mode Voltage                                        VCM                   1.0        1.5           V                                -
      LVDS Input Voltage Range                                         VIN                  0.7        1.8           V                                -
      Change in common mode Voltage                                    VCM                   -         250          mV                                -
       2) AC Specification
                                                                                    Tclk


       LVDS Clock

                                                          A

      LVDS Data

                                                                   ( F clk = 1 /T clk )
                                            tSKEW tSKEW
                                                                                                                                                 A
                                                                    Tclk
      LVDS 1'st Clock                                                                                                                                        80%

      LVDS 2nd / 3rd / 4th Clock
                                                                                                                                                             20%
                                                                                                                                                      tRF
                              tSKEW_min tSKEW_max

                           Description                             Symbol                  Min        Max            Unit                            Note
                                           High Threshold              VTH                 100         300           mV
     LVDS Differential Voltage                                                                                                                         3
                                           Low Threshold               VTL                 -300       -100           mV
     LVDS Clock to Data Skew                                         tSKEW                  -     |(0.20*Tclk)/7|     ps                               -
     LVDS Clock/DATA Rising/Falling time                               tRF                 260    |(0.3*Tclk)/7|      ps                               2
     Effective time of LVDS                                             teff          | 360|             -            ps                               -
     LVDS Clock to Clock Skew (Even to Odd)                        tSKEW_EO                 -       |1/7* Tclk|       ps                               -
    Note 1. All Input levels of LVDS signals are based on the EIA 644 Standard.
         2. If tRF isn't enough, teff should be meet the range.
         3. LVDS Differential Voltage is defined within teff

        Ver. 0.1                                                                                                                                               12 / 36



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                                                                                                LC320EXN

                                            Product Specification




                                                     360ps

                                 0.5tui                                               tui
     V+
     data



                                                               VTH
       Vcm
                                                               VTL




     V-
                                          360ps
     data
                                              teff
     V+                                                                                tui : Unit Interval
     clk




       Vcm




     V-
     clk




       Ver. 0.1                                                                                       13 / 36



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                                                                                                                                    LC320EXN

                                                           Product Specification

    3-5. Color Data Reference

     The brightness of each primary color (Red, Green, Blue) is based on the 8-bit gray scale data input for the color.
     The higher binary input, the brighter the color. Table 7 provides a reference for color versus data input.


    Table 7. COLOR DATA REFERENCE
                                                                                 Input Color Data

                                                 RED                                  GREEN                               BLUE
                  Color
                                     MSB                           LSB MSB                              LSB MSB                                LSB

                                     R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0

              Black                  0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              Red (255)              1   1   1   1         1   1   1   1 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              Green (255)            0   0   0   0         0   0   0   0 1   1    1   1         1   1   1   1 0   0   0   0         0   0     0   0

      Basic   Blue (255)             0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 1   1   1   1         1   1     1   1
      Color   Cyan                   0   0   0   0         0   0   0   0 1   1    1   1         1   1   1   1 1   1   1   1         1   1     1   1

              Magenta                1   1   1   1         1   1   1   1 0   0    0   0         0   0   0   0 1   1   1   1         1   1     1   1

              Yellow                 1   1   1   1         1   1   1   1 1   1    1   1         1   1   1   1 0   0   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   1   1         1   1     1   1

              RED (000)         Dark 0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              RED (001)              0   0   0   0         0   0   0   1 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

      RED                 ...                        ...                                  ...                                 ...

              RED (254)              1   1   1   1         1   1   1   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              RED (255)              1   1   1   1         1   1   1   1 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              GREEN (000) Dark 0         0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              GREEN (001)            0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   1 0   0   0   0         0   0     0   0

     GREEN                ...                        ...                                  ...                                 ...

              GREEN (254)            0   0   0   0         0   0   0   0 1   1    1   1         1   1   1   0 0   0   0   0         0   0     0   0

              GREEN (255)            0   0   0   0         0   0   0   0 1   1    1   1         1   1   1   1 0   0   0   0         0   0     0   0

              BLUE (000)        Dark 0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   0

              BLUE (001)             0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 0   0   0   0         0   0     0   1

      BLUE                ...                        ...                                  ...                                 ...

              BLUE (254)             0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 1   1   1   1         1   1     1   0

              BLUE (255)             0   0   0   0         0   0   0   0 0   0    0   0         0   0   0   0 1   1   1   1         1   1     1   1




       Ver. 0.1                                                                                                                             14 / 36



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                                                                                                                     LC320EXN

                                                    Product Specification

    3-6. Power Sequence
     3-6-1. LCD Driving circuit


                                                90%                                                           90%
   Power Supply For LCD
                     VLCD                    10%                                                               10%        10%
                                       0V
                                                                                                  T8
                                               T1
                                                                                                                    T5
                                                          T2
                                                                            Valid Data                 Vcm : LVDS Common mode Voltage
                                                         30%
  Interface Signal (Tx_clock)          0V

                                                           100%        T3                    T4
                                                    T6
  User Control Signal
  (LVDS_select, BIT _select, L-DIM Enable)

  Power for LED                                                T7            LED ON



    Table 8. POWER SEQUENCE

                                                               Value
            Parameter                                                                                   Unit             Notes
                                      Min                       Typ                 Max
               T1                     0.5                        -                    20                 ms               1
               T2                      0                         -                       -               ms               2
               T3                     200                        -                       -               ms               3
               T4                     200                        -                       -               ms               3
               T5                     1.0                        -                       -                s               4
               T6                       -                        -                    T2                 ms               5
               T7                     0.5                        -                       -                s               6
               T8                     100                        -                       -               ms               7
             1. Even though T1 is over the specified value, there is no problem if I2T spec of fuse is satisfied.
   Note :    2. If T2 is satisfied with specification after removing LVDS Cable, there is no problem.
             3. The T3 / T4 is recommended value, the case when failed to meet a minimum specification,
                abnormal display would be shown. There is no reliability problem.
             4. T5 should be measured after the Module has been fully discharged between power off and on period.
             5. If the on time of signals (Interface signal and user control signals) precedes the on time of Power (VLCD),
                it will be happened abnormal display. When T6 is NC status, T6 doesn't need to be measured.
             6. If there is no abnormal display, no problem.
             7. It is recommendation specification that T8 has to be 100ms as a minimum value.
                 Please avoid floating state of interface signal at invalid period.
                 When the power supply for LCD (VLCD) is off, be sure to pull down the valid and invalid data to 0V.
       Ver. 0.1                                                                                                           15 / 36



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                                                                                                           LC320EXN

                                                       Product Specification

    3-6-2. Sequence for LED Driver
        Power Supply For LED Driver
                                                                 24V (typ.)
                                                90%                                     90%
                       VBL
                                          10%
                                    0V

                                                  T1    T2                        T3

                       VON/OFF
                                                                       LED ON



                         ExtVBR-B


                                                         T4     T6




     3-6-3. Dip condition for LED Driver

                                                                        T5
                                                                                              VBL : 24V


              VBL(Typ.) x 0.8


                                                                                              0V

    Table 9. Power Sequence for LED Driver

                                                       Values
             Parameter                                                          Units            Remarks
                                         Min             Typ            Max
                  T1                     20               -               -      ms                  1
                  T2                     500              -               -      ms
                  T3                     10               -               -      ms
                  T4                     0                -               -      ms
                  T5                      -               -              10      ms           VBL(Typ) x 0.8
                  T6                     500              -               -      ms                  2

    Notes : 1. T1 describes rising time of 0V to 24V and this parameter does not applied at restarting time.
                Even though T1 is over the specified value, there is no problem if I2T spec of fuse is satisfied.
            2. In T6 section, ExtVBR-B should be sustained from 5% to 100% .


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                                                                                                              LC320EXN

                                                   Product Specification
    4. Optical Specification
    Optical characteristics are determined after the unit has been `ON' and stable in a dark environment at 25 2 C.
    The values are specified at distance 50cm from the LCD surface at a viewing angle of ) and T equal to 0 .
    FIG. 1 shows additional information concerning the measurement equipment and method.

                                           LCD Module                                      Pritchard 880 or
             Optical Stage(x,y)
                                                                                           equivalent




                                                          50cm
                         FIG. 1 Optical Characteristic Measurement Equipment and Method
                                                                       Ta= 25 2 C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz,
     Table 10. OPTICAL CHARACTERISTICS                                                               EXTVBR_B=100%

                                                                         Value
                   Parameter                    Symbol                                              Unit         Note
                                                              Min         Typ        Max
     Contrast Ratio                               CR             850     1200          -                           1
     Surface Luminance, white                     LWH            300      380                      cd/m2           2
     Luminance Variation                      G WHITE    5P       -        -          1.3                          3
                          Variation             G to G                     6          9             ms             5
     Response Time
                          Gray to Gray(BW)     G to G BW                   9          13            ms             4
                                                   Rx                     TBD
                          RED
                                                   Ry                     TBD
                                                  Gx                      TBD
                          GREEN
     Color Coordinates                            Gy           Typ        TBD         Typ
     [CIE1931]                                     Bx         -0.03       TBD        +0.03
                          BLUE
                                                   By                     TBD
                                                  Wx                     0.279
                          WHITE
                                                  Wy                     0.292
     Color Temperature                                                   10,000                      K
     Color Gamut                                                          68                         %
     Viewing Angle (CR>10)
                   x axis, right(I=0 )             Tr            89        -           -
                   x axis, left (I=180 )           Tl            89        -           -
                                                                                                   degree          6
                   y axis, up (I=90 )              Tu            89        -           -
                   y axis, down (I=270 )           Td            89        -           -
     Gray Scale                                                            -                                       7

       Ver. 0.1                                                                                                  17 / 36



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                                                                                                        LC320EXN

                                                Product Specification
    Notes : 1. Contrast Ratio (CR) is defined mathematically as :
                       Surface Luminance at all white pixels
              CR =
                       Surface Luminance at all black pixels
               It is measured at center 1-point.
           2. Surface luminance is determined after the unit has been `ON' and 1Hour after lighting the
             backlight in a dark environment at 25 2 C. Surface luminance is the luminance value at center
             1-point across the LCD surface 50cm from the surface with all pixels displaying white.
             For more information see the FIG. 2.

           3. The variation in surface luminance , G WHITE is defined as :
                G WHITE(5P) = Maximum(Lon1,Lon2, Lon3, Lon4, Lon5) / Minimum(Lon1,Lon2, Lon3, Lon4, Lon5)
              Where Lon1 to Lon5 are the luminance with all pixels displaying white at 5 locations .
              For more information, see the FIG. 2.

           4. Response time is the time required for the display to transit from any gray to white (Rise Time, TrR)
              and from any gray to black (Decay time, TrD). For additional information see the FIG. 3.
                 G to GBW Spec stands for average value of all measured points.
                Photo Detector : RD-80S / Field : 2
           5. G to G is Variation of Gray to Gray response time composing a picture

                                            (Xi- u)2      Xi = Individual Data
                      G to G ( ) =
                                             N            u = Data average
                                                          N : The number of Data
          6. Viewing angle is the angle at which the contrast 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 module surface. For more information, see the FIG. 4.
          7. Gray scale specification
              Gamma Value is approximately 2.2. For more information, see the Table 11.
          Table 11. GRAY SCALE SPECIFICATION
                              Gray Level                                       Luminance [%] (Typ.)
                                 L0                                                   0.08
                                 L15                                                   0.27
                                 L31                                                   1.04
                                 L47                                                   2.49
                                 L63                                                   4.68
                                 L79                                                   7.66
                                 L95                                                   11.5
                                 L111                                                  16.1
                                 L127                                                  21.6
                                 L143                                                  28.1
                                 L159                                                  35.4
                                 L175                                                  43.7
                                 L191                                                  53.0
                                 L207                                                  63.2
                                 L223                                                  74.5
                                 L239                                                  86.7
                                 L255                                                  100

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                                                                                                     LC320EXN

                                              Product Specification


    Measuring point for surface luminance & measuring point for luminance variation.



                                                      H
                                             A
                  V
                      B




                                                                                           A : H / 4 mm
                                                                                           B : V / 4 mm
                                                                                           @ H,V : Active Area




                                FIG. 2 5 Points for Luminance Measure




    Response time is defined as the following figure and shall be measured by switching the input signal for
    "Gray(N)" and "Black or White".



                                                 Tr                           Tf
                       100
                        90


                  Optical
                  Response


                          10
                                  Gray(N)       White         Gray(N)          Black
                           0
                                            N = 0(Black)~255(White)

                                              FIG. 3 Response Time


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                                                                                               LC320EXN

                                            Product Specification


     Dimension of viewing angle range



                                                  Normal
                                                                E        Y
                                                                              I = 90 q , Up



                  I = 180 q , Left
                                                      T

                                                           I


                                                                             I = 0 q , Right




                         I = 270 q , Down




                                            FIG. 4 Viewing Angle




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                                                                                               LC320EXN

                                               Product Specification

    5. Mechanical Characteristics

      Table 12 provides general mechanical characteristics.


      Table 12. MECHANICAL CHARACTERISTICS
                      Item                                                    Value

                                               Horizontal                     735.4mm

              Outline Dimension                Vertical                       433.0 mm

                                               Depth                          10.8 mm

                                               Horizontal                     705.4mm
                   Bezel Area
                                               Vertical                       400.0mm

                                               Horizontal                     697.6845mm
              Active Display Area
                                               Vertical                       392.256mm

                     Weight                    5,620g (Typ.), 5,900g (Max.)


    Note : 1.Please refer to a mechanical drawing in terms of tolerance at the next page.




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                                                                                               LC320EXN

                                            Product Specification

    




                                                Set : Top




                                               Set : Down




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                                                                                               LC320EXN

                                            Product Specification

     




                                                   Set : Top




                                                  Set : Down




       Ver. 0.1                                                                                    23 / 36



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                                                                                                   LC320EXN

                                                Product Specification

    6. Reliability
     Table 13. ENVIRONMENT TEST CONDITION


      No.                       Test Item                                          Condition

        1     High temperature storage test                 Ta= 60 C, 240h

        2     Low temperature storage test                  Ta= -20 C, 240h

        3     High temperature operation test               Ta= 50 C, 50%RH, 240h

        4     Low temperature operation test                Ta= 0 C, 240h

                                                            Wave form : random
                                                            Vibration level : 1.0Grms
              Vibration test
        5                                                   Bandwidth : 10-300Hz
              (non-operating)
                                                            Duration : X,Y,Z, 30 min
                                                                       Each direction per 10 min

                                                            Shock level : 50Grms
              Shock test                                    Waveform : half sine wave, 11ms
        6
              (non-operating)                               Direction : X, Y, Z
                                                                       One time each direction

        7     Humidity condition Operation                  Ta= 40 C, 90%RH

              Altitude operating                            0 - 15,000 ft
        8
                       storage / shipment                   0 - 40,000 ft


     Note : Before and after Reliability test, LCM should be operated with normal function.




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                                                                                                  LC320EXN

                                              Product Specification

    7. International Standards

    7-1. Safety
       a) UL 60065, Seventh Edition, Underwriters Laboratories Inc.
          Audio, Video and Similar Electronic Apparatus - Safety Requirements.
       b) CAN/CSA C22.2 No.60065:03, Canadian Standards Association.
          Audio, Video and Similar Electronic Apparatus - Safety Requirements.
       c) EN 60065:2002 + A11:2008, European Committee for Electrotechnical Standardization (CENELEC).
          Audio, Video and Similar Electronic Apparatus - Safety Requirements.
       d) IEC 60065:2005 + A1:2005, The International Electrotechnical Commission (IEC).
          Audio, Video and Similar Electronic Apparatus - Safety Requirements.
         (Including report of IEC60825-1:2001 clause 8 and clause 9)
             Notes
              1. Laser (LED Backlight) Information




                                                 ry
                                               na
              2. Caution


                                             i
                : LED inside.
                  Class 1M laser (LEDs) radiation when open.


                                         lim
                  Do not open while operating.




                                     P re
  



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