Service Manuals, User Guides, Schematic Diagrams or docs for : . Various LCD Panels Panel_LG_Display_LP156WF4-SLB2_0_[DS]

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
Panel_LG_Display_LP156WF4-SLB2_0_[DS]


>> Download Panel_LG_Display_LP156WF4-SLB2_0_[DS] documenatation <<

Text preview - extract from the document
   Global LCD Panel Exchange Center                  www.panelook.com


                                                                                                             LP156WF4
                                                                                                   Liquid Crystal Display
                                                  Product Specification




                                                SPECIFICATION
                                                    FOR
                                                  APPROVAL


    (      ) Preliminary Specification
    (      ) Final Specification


                     Title                                      15.6" Full HD TFT LCD

             Customer                      HP                             SUPPLIER             LG Display Co., Ltd.

              MODEL                                                       *MODEL                 LP156WF4
                                                                            Suffix               SLB2
                                                                    *When you obtain standard approval,
                                                                     please use the above model name without suffix




               APPROVED BY              SIGNATURE                            APPROVED BY                SIGNATURE

                                                                           S.R.Kim / S.Manager
                        /
                                                                             REVIEWED BY

                        /
                                                                           N.J.Seong / Manager

                        /                                                    PREPARED BY

                                                                            S. S. Han / Engineer
                                                                            D. H. Kim / Engineer


        Please return 1 copy for your confirmation with                       Products Engineering Dept.
        your signature and comments.                                              LG Display Co., Ltd




          Ver. 1.0                                        Sep. 07, 2011                                           1 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center               www.panelook.com


                                                                                                LP156WF4
                                                                                      Liquid Crystal Display
                                               Product Specification


                                                   Contents

           No                                           ITEM                                   Page
                   COVER                                                                         1

                   CONTENTS                                                                      2

                   RECORD OF REVISIONS                                                           3

           1       GENERAL DESCRIPTION                                                           4

           2       ABSOLUTE MAXIMUM RATINGS                                                      5

           3       ELECTRICAL SPECIFICATIONS

            3-1    ELECTRICAL CHARACTREISTICS                                                   6-7

            3-2    INTERFACE CONNECTIONS                                                         8

            3-3    LVDS SIGNAL TIMING SPECIFICATION                                             9-10

            3-4    SIGNAL TIMING SPECIFICATIONS                                                  11

            3-5    SIGNAL TIMING WAVEFORMS                                                       11

            3-6    COLOR INPUT DATA REFERNECE                                                    12

            3-7    POWER SEQUENCE                                                                13

           4       OPTICAL SFECIFICATIONS                                                      14-16

           5       MECHANICAL CHARACTERISTICS                                                  17-19

           6       RELIABLITY                                                                    20

           7       INTERNATIONAL STANDARDS

            7-1    SAFETY                                                                        21

            7-2    EMC                                                                           21

            7-3    Environment                                                                   21

           8       PACKING

            8-1    DESIGNATION OF LOT MARK                                                       22

            8-2    PACKING FORM                                                                  22

           9       PRECAUTIONS                                                                 23-24

               A   APPENDIX. Enhanced Extended Display Identification Data                     25-27




       Ver. 1.0                                     Sep. 07, 2011                                      2 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center              www.panelook.com


                                                                                                         LP156WF4
                                                                                               Liquid Crystal Display
                                              Product Specification



                                           RECORD OF REVISIONS

                                                                                                              EDID
     Revision No Revision Date     Page                                 Description
                                                                                                               ver
         0.0       Jun. 02. 2011     -      First Draft (Preliminary Specification)                             -
         0.1       Jul. 29. 2011    4, 6    Update the Electrical Characteristics. (Power Consumption)         0.1
                                    11      Change the Signal Timing Spec. (DCLK Min. 69.25  74.5Mhz)
                                            Change the Optical Spec. (Luminance Min. 215  210nit)
                                    14
                                            Update the Optical Spec. (R, G, B Color Coordinates)
                                    15      Update the Gray Scale Spec.
                                   25~27    Update the EDID data
         1.0      Sep. 07. 2011      -      Final Specification                                                1.0




       Ver. 1.0                                     Sep. 07, 2011                                             3 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                            www.panelook.com


                                                                                                                      LP156WF4
                                                                                                            Liquid Crystal Display
                                                             Product Specification

    1. General Description
     The LP156WF4 is a Color Active Matrix Liquid Crystal Display with an integral LED backlight system. The
    matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in
    the normally black mode. This TFT-LCD has 15.6 inches diagonally measured active display area with FHD
    resolution (1920 horizontal by 1080 vertical pixel array). Each pixel is divided into Red, Green and Blue sub-
    pixels or dots which are arranged in vertical stripes. Gray scale or the brightness of the sub-pixel color is
    determined with a 6-bit gray scale signal for each dot, thus, presenting a palette of more than 262,144
    colors. The LP156WF4 has been designed to apply the interface method that enables low power, high
    speed, low EMI. The LP156WF4 is intended to support applications where thin thickness, low power are
    critical factors and graphic displays are important. In combination with the vertical arrangement of the sub-
    pixels, the LP156WF4 characteristics provide an excellent flat display for office automation products such as
    Notebook PC.

                                        EEPROM Block
                                          for EDID

                                         EEPROM Block                               1                              1920




                                                                                                                              COG(Chip On Glass)
                                       for Tcon Operating                                                                 `
             User connector




                                                                                              TFT-LCD Panel

                              LVDS
                                        Timing Control                                            (FHD,AH-IPS)
                              2port      (Tcon) Block
                                                                                    1080
                                         DVCC        TCLKs
             40
                                                                 DVCC, AVDD
             Pin




                              VCC           Power               VGH, VGL, GMA
                                                                                           Source Driver Circuit
                                             Block               GSP,GSC,GOE

                                                                   VOUT_LED
                              VLED        LED Driver                                        LED Backlight Ass'y
                              LED_EN                                 FB1~6
                               PWM           Block


                                  Control & Data                     Power                    EDID signal & Power

    General Features
      Active Screen Size                       15.6 inches diagonal
      Outline Dimension                        359.5(H, typ.)     224.1(V, typ.)   3.4(D,max) [mm] (with Bracket & PCB Board)
      Pixel Pitch                              0.17925 mm x 0.17925 mm
      Pixel Format                             1920 horiz. By 1080 vert. Pixels RGB strip arrangement
      Color Depth                              6-bit, 262,144 colors
      Luminance, White                         250 cd/m2(Typ.5 point)
      Power Consumption                        Total 6.0 W(Typ.) Logic : 1.4 W (Typ.@ Mosaic), B/L : 4.6 W (Typ.@VLED12V)
      Weight                                   330g ( Max.) / 320g ( Typ.)
      Display Operating Mode                   Normally Black
      Surface Treatment                        Anti glare treatment (3H) of the front Polarizer
      RoHS Compliance                          Yes
      BFR / PVC / As Free                      Yes for all

       Ver. 1.0                                                  Sep. 07, 2011                                                       4 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                      www.panelook.com


                                                                                                                               LP156WF4
                                                                                                                     Liquid Crystal Display
                                                       Product Specification


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


                                    Table 1. ABSOLUTE MAXIMUM RATINGS

                                                                          Values
                  Parameter                 Symbol                                                           Units          Notes
                                                                Min                 Max
      Power Input Voltage                        VCC            -0.3                 4.0                     Vdc          at 25 r 5qC

      Operating Temperature                      TOP                0                50                       qC              1

      Storage Temperature                        HST                -20              60                       qC              1

      Operating Ambient Humidity                 HOP                10               90                      %RH              1

      Storage Humidity                           HST                10               90                      %RH              1


     Note : 1. Temperature and relative humidity range are shown in the figure below.
               Wet bulb temperature should be 39qC Max, and no condensation of water.
     Note : 2. Storage Condition is guaranteed under packing condition.




                                                                          90% 80%

                                                                60                  60%


                        Wet Bulb                          50
                                                                                           Humidity[(%)RH]




                        Temperature [   ]                                                                     Storage

                                                   40                                40%

                                            30                                                                Operation
                                   20
                                                                                     20%
                              10
                         0
                                                                                     10%


                  -20    0    10   20       30     40      50       60     70   80


                              Dry Bulb Temperature [            ]




       Ver. 1.0                                            Sep. 07, 2011                                                                5 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center               www.panelook.com


                                                                                                      LP156WF4
                                                                                            Liquid Crystal Display
                                                Product Specification

    3. Electrical Specifications
    3-1. Electrical Characteristics
     The LP156WF4 requires two power inputs. The first logic is employed to power the LCD electronics and to
     drive the TFT array and liquid crystal. The second backlight is the input about LED BL with LED Driver.

                                     Table 2. ELECTRICAL CHARACTERISTICS

                                                                             Values
                      Parameter                      Symbol                                       Unit    Notes
                                                                     Min      Typ     Max
       LOGIC :
        Power Supply Input Voltage                     VCC           3.0      3.3     3.6          V         1
        Power Supply Input Current     Mosaic           ICC           -       430     495         mA         2
        Power Consumption                              PCC            -       1.4     1.6          W         2
        Power Supply Inrush Current                    ICC_P          -        -      1500        mA         3
        LVDS Impedance                                ZLVDS          90       100     110                    4
       BACKLIGHT : ( with LED Driver)
       LED Power Input Voltage                         VLED          7.0      12.0    21.0         V         5
       LED Power Input Current                         ILED           -       385     424         mA         6
       LED Power Consumption                           PLED           -       4.6     5.1          W         6
       LED Power Inrush Current                       ILED_P          -        -      1500        mA         7
       PWM Duty Ratio                                                 5        -      100          %         8
       PWM Jitter                                        -            0        -      0.2          %         9
       PWM Impedance                                   ZPWM          20       40       60         k

       PWM Frequency                                   FPWM          200       -      1000        Hz        10

       PWM High Level Voltage                         VPWM_H         3.0       -      5.3          V
       PWM Low Level Voltage                          VPWM_L          0        -      0.3          V
       LED_EN Impedance                                ZPWM          20       40       60         k
       LED_EN High Voltage                          VLED_EN_H        3.0       -      5.3          V
       LED_EN Low Voltage                           VLED_EN_L         0        -      0.3          V
       Life Time                                                    12,000     -       -          Hrs       11




       Ver. 1.0                                     Sep. 07, 2011                                          6 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center               www.panelook.com


                                                                                                     LP156WF4
                                                                                           Liquid Crystal Display
                                                Product Specification

     Note)
      1. The measuring position is the connector of LCM and the test conditions are under 25   , fv = 60Hz,
         Black pattern.
      2. The specified Icc current and power consumption are under
         the Vcc = 3.3V , 25 , fv = 60Hz condition and Mosaic pattern.




       3. This Spec. is the max load condition for the cable impedance designing.
       4. The below figures are the measuring Vcc condition and the Vcc control block LGD used.
          The Vcc condition is same as the minimum of T1 at Power on sequence.




                                         3.3V
        Rising time
        Vcc              90%




          0V      10%
                                 0.5ms




       5. This impedance value is needed for proper display and measured form LVDS Tx to the mating connector.
       6. The measuring position is the connector of LCM and the test conditions are under 25 .
       7. The current and power consumption with LED Driver are under the Vled = 12.0V , 25 , Dimming of
          Max luminance and White pattern with the normal frame frequency operated(60Hz).
       8. The below figures are the measuring Vled condition                                   12.0V
          and the Vled control block LGD used.                  Rising time 90%
          VLED control block is same with Vcc control block.    VLED



                                                                    0V   10%
                                                                                      0.5ms

       9. The operation of LED Driver below minimum dimming ratio may cause flickering or reliability issue.
       10. If Jitter of PWM is bigger than maximum, it may induce flickering.
       11. This Spec. is not effective at 100% dimming ratio as an exception because it has DC level equivalent
           to 0Hz. In spite of acceptable range as defined, the PWM Frequency should be fixed and stable for
           more consistent brightness control at any specific level desired.
       12. The life time is determined as the time at which brightness of LCD is 50% compare to that of minimum
           value specified in table 7. under general user condition


       Ver. 1.0                                     Sep. 07, 2011                                         7 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                      www.panelook.com


                                                                                                             LP156WF4
                                                                                                   Liquid Crystal Display
                                                      Product Specification

    3-2. Interface Connections
    This LCD employs two interface connections, a 40 pin connector used for the module electronics interface and
    the other connector used for the integral backlight system.

                            Table 3. MODULE CONNECTOR PIN CONFIGURATION (CN1)

      Pin         Symbol                          Description                                    Notes
       1            NC      No Connection                                     [Interface Chip]
       2           VCC      LCD Logic and driver power (3.3V Typ.)              1. LCD :
       3           VCC      LCD Logic and driver power (3.3V Typ.)                 SiW, SW0636A (LCD Controller)
       4          V EEDID   DDC Power (3.3V)                                       Including LVDS Receiver.
       5            NC      No Connection                                       2. System : SiW LVDSRx or equivalent
       6      Clk EEDID     DDC Clock                                             * Pin to Pin compatible with LVDS
       7     DATA EEDID     DDC Data
                                                                              [Connector]
       8          ORX0-     Negative LVDS differential data input
                                                                               UJU IS050-L40B-C10
       9          ORX0+     Positive LVDS differential data input
                                                                               LSMtron GT05Q-40S-H10 or equivalent
      10           GND      High Speed Ground
      11          ORX1-     Negative LVDS differential data input
                                                                              [Mating Connector]
      12          ORX1+     Positive LVDS differential data input
                                                                               20453-040T-## series or equivalent
      13           GND      High Speed Ground
      14          ORX2-     Negative LVDS differential data input             [Connector pin arrangement]
      15          ORX2+     Positive LVDS differential data input
      16           GND      High Speed Ground
      17          ORXC-     Negative LVDS differential clock input
      18          ORXC+     Positive LVDS differential clock input
      19           GND      High Speed Ground
      20          ERX0-     Negative LVDS differential data input                        [LCD Module Rear View]
      21          ERX0+     Positive LVDS differential data input
      19           GND      High Speed Ground
      23          ERX1-     Negative LVDS differential data input
      24          ERX1+     Positive LVDS differential data input
      19           GND      High Speed Ground
      26          ERX2-     Negative LVDS differential data input
      27          ERX2+     Positive LVDS differential data input
      19           GND      High Speed Ground
      29          ERXC-     Negative LVDS differential clock input
      30          ERXC+     Positive LVDS differential clock input
      31           GND      LED Backlight Ground
      32           GND      LED Backlight Ground
      33           GND      LED Backlight Ground
      34            NC      No Connection
      35           PWM      System PWM Signal input for dimming
      36          LED_EN    LED Backlight On/Off
      37            NC      No Connection
      38           VLED     LED Backlight Power (7V-21V)
      39           VLED     LED Backlight Power (7V-21V)
      40           VLED     LED Backlight Power (7V-21V)




       Ver. 1.0                                             Sep. 07, 2011                                              8 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                       www.panelook.com


                                                                                                                                    LP156WF4
                                                                                                                          Liquid Crystal Display
                                                        Product Specification

    3-3. LVDS Signal Timing Specifications

     3-3-1. DC Specification
                        LVDS -

                                                |VID|



                        LVDS +



                                                                                                  VCM            VIN_MAX VIN_MIN
                                   # |VID| = |(LVDS+) (LVDS-)|
                                   # VCM = {(LVDS+) + (LVDS-)}/2
                              0V



                                                             Symb
                        Description                                                Min          Max              Unit              Notes
                                                              ol
        LVDS Differential Voltage                             |VID|                100          600              mV                    -
        LVDS Common mode Voltage                              VCM                  0.6           1.8               V                   -
        LVDS Input Voltage Range                               VIN                 0.3           2.1               V                   -




      3-3-2. AC Specification
                                                                            Tclk

                  LVDS Clock



                  LVDS Data

                                                          tSKEW (Fclk = 1/Tclk)
                                                            1) 85MHz > Fclk         65MHz : -400 ~ +400
                                              tSKEW         2) 65MHz > Fclk         25MHz : -600 ~ +600


                         Description                         Symbol                Min       Max          Unit                 Notes
                                                                                                                         85MHz > Fclk 
                                                               tSKEW              - 400     + 400         ps
                                                                                                                            65MHz
       LVDS Clock to Data Skew Margin
                                                                                                                         65MHz > Fclk 
                                                               tSKEW              - 600     + 600         ps
                                                                                                                            25MHz
       LVDS Clock to Clock Skew Margin (Even
                                                             tSKEW_EO              - 1/7     + 1/7        Tclk                     -
       to Odd)
       Maximum deviation
                                                                FDEV                 -           3        %                        -
       of input clock frequency during SSC
       Maximum modulation frequency
                                                               FMOD                  -        200         KHz                      -
       of input clock during SSC


       Ver. 1.0                                             Sep. 07, 2011                                                                  9 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                                           www.panelook.com


                                                                                                                                                      LP156WF4
                                                                                                                                            Liquid Crystal Display
                                                                        Product Specification

                                                        tSKEW_EO


                   LVDS Odd Clock
                                                                                       Tclk

                   LVDS Even Clock
                                                                                                   Tclk


                   LVDS Even Data




                                                             < Clock skew margin between channel >

                  Freq.

                  Fmax


                  Fcenter


                  Fmin




                                                                                                                                                 Time

                                                                              < Spread Spectrum >
      3-3-3. Data Format
         1) LVDS 2 Port

                                                                       Tclk


             RCLK +                                   Tclk * 4/7                      Tclk * 3/7
                                                         Tclk * 1/7                                                                              MSB        R7
                                                                                                                                                            R6
          RXinO0 +/-        OR3    OR2    OR1     OR0       OG0       OR5      OR4       OR3       OR2    OR1   OR0   OG0   OR5     OR4
                                                                                                                                                            R5
          RXinO1 +/-        OG4    OG3    OG2     OG1       OB1       OB0      OG5       OG4       OG3    OG2   OG1   OB1   OB0     OG5                     R4
                                                                                                                                                            R3
          RXinO2 +/-        OB5    OB4    OB3     OB2       DE        VSYNC   HSYNC      OB5       OB4    OB3   OB2   DE    VSYNC   HSYNC
                                                                                                                                                            R2

          RXinO3 +/-        OG7    OG6    OR7     OR6        X        OB7      OB6       OG7       OG6    OR7   OR6    X    OB7     OB6                     R1
                                                                                                                                                  LSB       R0
          RXinE0 +/-        ER3    ER2    ER1     ER0       EG0       ER5      ER4       ER3       ER2    ER1   ER0   EG0    ER5    ER4
                                                                                                                                                  *    ODD = 1st Pixel
                            EG4    EG3    EG2     EG1       EB1       EB0      EG5       EG4       EG3    EG2   EG1   EB1    EB0    EG5               EVEN = 2nd Pixel
          RXinE1 +/-

          RXinE2 +/-        EB5    EB4    EB3     EB2       DE        VSYNC   HSYNC      EB5       EB4    EB3   EB2   DE    VSYNC   HSYNC



          RXinE3 +/-        EG7    EG6    ER7     ER6        X        EB7      EB6       EG7       EG6    ER7   ER6    X     EB7    EB6


                              Previous(N-1)th Cycle                            Current(Nth) Cycle                     Next(N+1)th Cycle




                                                                              < LVDS Data Format >

       Ver. 1.0                                                                Sep. 07, 2011                                                                     10 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                  www.panelook.com


                                                                                                                LP156WF4
                                                                                                      Liquid Crystal Display
                                                   Product Specification

    3-4. Signal Timing Specifications
    This is the signal timing required at the input of the User connector. All of the interface signal timing should be
    satisfied with the following specifications and specifications of LVDS Tx/Rx for its proper operation.
                                                 Table 6. TIMING TABLE

         ITEM                             Symbol                      Min       Typ    Max           Unit        Note

                                                                                                              LVDS 2 port
         DCLK                       Frequency           fCLK          68.6      74.5   75.0          MHz
                                                                                                                ( 60Hz )

                        Period                             tHP       1032       1104   1108

         Hsync          Width                           tWH            32        36     36           tCLK

                        Width-Active                   tWHA           960       960    960

                        Period                             tVP       1108       1124   1132
         Vsync
                        Width                              tWV         5         5      5            tHP

                        Width-Active                   tWVA          1080       1080   1080

                        Horizontal back porch          tHBP            24        84     90
                                                                                                     tCLK
         Data           Horizontal front porch         tHFP            16        24     52
        Enable          Vertical back porch            tVBP            20        36     38
                                                                                                     tHP
                        Vertical front porch            tVFP           3         3      9

    3-5. Signal Timing Waveforms                                                              Condition : VCC =3.3V

                                                                 High: 0.7VCC
       Data Enable, Hsync, Vsync
                                                                 Low: 0.3VCC

                          tCLK
        DCLK                             0.5 Vcc




                                                     tHP
      Hsync       tWH

                                  tHBP                              tWHA                      tHFP

       Data Enable
                                                      tVP
                  tWV
      Vsync                                                                                   tVFP
                                 tVBP                               tWVA


        Data Enable


       Ver. 1.0                                        Sep. 07, 2011                                                  11 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                       www.panelook.com


                                                                                                                       LP156WF4
                                                                                                             Liquid Crystal Display
                                                      Product Specification


    3-6. Color Input Data Reference
    The brightness of each primary color (red, green and blue) is based on the 6-bit gray scale data input for the
    color ; the higher the binary input, the brighter the color. The table below provides a reference for color
    versus data input.

                                           Table 5. COLOR DATA REFERENCE
                                                                             Input Color Data
                                            RED                                 GREEN                             BLUE
                  Color
                                 MSB                           LSB MSB                             LSB MSB                             LSB
                                 R5    R4 R3 R2 R1             R0 G5     G4 G3 G2 G1 G0 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

                   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
       Color       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 (00)      0     0    0         0    0     0 0     0       0         0   0     0 0     0    0          0    0      0

                   RED (01)      0     0    0         0    0     1 0     0       0         0   0     0 0     0    0          0    0      0

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

                   RED (62)      1     1    1         1    1     0 0     0       0         0   0     0 0     0    0          0    0      0

                   RED (63)      1     1    1         1    1     1 0     0       0         0   0     0 0     0    0          0    0      0

                   GREEN (00)    0     0    0         0    0     0 0     0       0         0   0     0 0     0    0          0    0      0

                   GREEN (01)    0     0    0         0    0     0 0     0       0         0   0     1 0     0    0          0    0      0

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

                   GREEN (62)    0     0    0         0    0     0 1     1       1         1   1     0 0     0    0          0    0      0

                   GREEN (63)    0     0    0         0    0     0 1     1       1         1   1     1 0     0    0          0    0      0

                   BLUE (00)     0     0    0         0    0     0 0     0       0         0   0     0 0     0    0          0    0      0

                   BLUE (01)     0     0    0         0    0     0 0     0       0         0   0     0 0     0    0          0    0      1

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

                   BLUE (62)     0     0    0         0    0     0 0     0       0         0   0     0 1     1    1          1    1      0

                   BLUE (63)     0     0    0         0    0     0 0     0       0         0   0     0 1     1    1          1    1      1




       Ver. 1.0                                            Sep. 07, 2011                                                          12 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                   www.panelook.com


                                                                                                                            LP156WF4
                                                                                                                  Liquid Crystal Display
                                                    Product Specification


    3-7. Power Sequence
                                              90%                                                           90%
      Power Supply Input
        VCC
                                   0V 10%                                                                         10%

                                                                                                      T3 T7          T4
                                                T1     T2                Valid Data
      Interface Signal, Vi
        LVDS
                                         0V

      LED BL                                                      T5     3.0V     3.0V     T6
      On/Off Control Signal
       LED_EN                            0V (Off)

                                                                  T9                           T10


      LED BL
      Dimming Control Signal                                             Valid Data
       PWM                               0V (Low)
                                                             T8                                 T11

      LED Driver Input Voltage                              90%                                     90%
       VLED
                                         0V              10%       T12                   T13          10%



                                           Table 6. POWER SEQUENCE TABLE
          Logic                  Value                                     LED                              Value
                                                         Units                                                                     Units
        Parameter      Min.      Typ.          Max.                      Parameter             Min.         Typ.          Max.
            T1         0.5         -           10           ms              T8                 10             -            -        ms
            T2          0          -           50           ms              T9                  0             -            -        ms
            T3          0          -           50           ms              T10                 0             -            -        ms
            T4         400         -            -           ms              T11                10             -            -        ms
            T5         200         -            -           ms              T12                0.5            -            -        ms
            T6         200         -            -           ms              T13                 0             -           5000      ms
            T7          3          -           10           ms

       Note)
        1. Do not insert the mating cable when system turn on.
        2. Valid Data have to meet "3-3. LVDS Signal Timing Specifications"
        3. LVDS, LED_EN and PWM need to be on pull-down condition on invalid status.
        4. LGD recommend the rising sequence of VLED after the Vcc and valid status of LVDS turn on.



       Ver. 1.0                                         Sep. 07, 2011                                                            13 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                       www.panelook.com


                                                                                                                    LP156WF4
                                                                                                          Liquid Crystal Display
                                                        Product Specification

    4. Optical Specification
    Optical characteristics are determined after the unit has been `ON' and stable for approximately 30 minutes in
    a dark environment at 25qC. The values specified are at an approximate distance 50cm from the LCD surface
    at a viewing angle of ) and 4 equal to 0q.
    FIG. 1 presents additional information concerning the measurement equipment and method.


                          FIG. 1 Optical Characteristic Measurement Equipment and Method

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




                                                            50cm
                                           Table 9. OPTICAL CHARACTERISTICS

                                                                                  Ta=25qC, VCC=3.3V, fV=60Hz, fCLK= 74.5MHz
                                                                       Values
                   Parameter                 Symbol                                              Units           Notes
                                                            Min             Typ        Max
      Contrast Ratio                           CR           400              -           -                         1
      Surface Luminance, white                LWH           210         250              -       cd/m2             2
      Luminance Variation                    G WHITE         -              1.4         1.6                        3
      Response Time                          TrR+ TrD        -              35          50        ms               4
      Color Coordinates
                          RED                  RX          0.589        0.619          0.649
                                               RY          0.340        0.370          0.400
                          GREEN                GX          0.315        0.345          0.375
                                               GY          0.577        0.607          0.637
                          BLUE                 BX          0.118        0.148          0.178
                                               BY          0.085        0.115          0.145
                          WHITE                WX          0.283        0.313          0.343
                                              WY           0.299        0.329          0.359
      Viewing Angle                                                                                                5
                   x axis, right()=0q)         4r            80              -           -       degree
                   x axis, left ()=180q)       4l            80              -           -       degree
                   y axis, up ()=90q)          4u            80              -           -       degree
                   y axis, down ()=270q)       4d            80              -           -       degree
      Gray Scale                                                                                                   6




       Ver. 1.0                                             Sep. 07, 2011                                                14 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                  www.panelook.com


                                                                                                          LP156WF4
                                                                                                Liquid Crystal Display
                                                   Product Specification


   Note)
    1. Contrast Ratio(CR) is defined mathematically as

                                  Surface Luminance with all white pixels
          Contrast Ratio =
                                  Surface Luminance with all black pixels

    2. Surface luminance is the average of 5 point across the LCD surface 50cm from the surface with
       all pixels displaying white. For more information see FIG 1.

                     LWH = Average(L1,L2, ... L5)

    3. The variation in surface luminance , The panel total variation (G WHITE) is determined by measuring LN
         at each test position 1 through 13 and then defined as following numerical formula.
      For more information see FIG 2.


                    G WHITE = Maximum(L1,L2, ... L13) / Minimum(L1,L2, ... L13)


    4. Response time is the time required for the display to transition from white to black (rise time, TrR) and
       from black to white(Decay Time, TrD). For additional information see FIG 3.

    5. 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 surface. For more information see FIG 4.

    6. Gray scale specification                                                       * fV = 60Hz
                                      Gray Level                       Luminance [%] (Typ)
                                          L0                                  0.13
                                          L7                                  0.93
                                         L15                                  4.53
                                         L23                                  10.8
                                         L31                                  20.3
                                         L39                                  33.0
                                         L47                                  49.0
                                         L55                                  73.0
                                         L63                                  100.0




       Ver. 1.0                                        Sep. 07, 2011                                           15 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                          www.panelook.com


                                                                                                                        LP156WF4
                                                                                                              Liquid Crystal Display
                                                         Product Specification

      FIG. 2 Luminance
         
                                                             H

                           10mm                          A


                                          6                      7               8          10mm
                                                     2                       3
                          B                                                                           H,V : ACTIVE AREA
                  V                                                                                     A : H/4 mm
                                          9                      1               10
                                                                                                        B : V/4 mm
                                                                                                      POINTS: 13 POINTS
                                                     4                       5 13
                                          11                  12




      FIG. 3 Response Time                                                 Active Area
     The response time is defined as the following figure and shall be measured by switching the input signal
     for "black" and "white".
                                                  TrR                                        TrD
                              %
                         100
                          90

          Optical
         Response
                          10
                           0         white                                                         white
                                                                     black



      FIG. 4 Viewing angle                                       Normal
                                                                                      Eye      Y
                                                                  I = 90q , Up



                      I = 180q     ,
                                  Left                                 T

                                                                             I


                                                                                                   I = 0q     ,
                                                                                                            Right



                           I = 270q        ,
                                         Down

       Ver. 1.0                                               Sep. 07, 2011                                                 16 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center             www.panelook.com


                                                                                                      LP156WF4
                                                                                            Liquid Crystal Display
                                             Product Specification


    5. Mechanical Characteristics
    The contents provide general mechanical characteristics for the model LP156WF4. In addition the figures
    in the next page are detailed mechanical drawing of the LCD.



                                         Horizontal                        359.5 r 0.5mm

                  Outline Dimension      Vertical                          207.7 r 0.5mm

                                         Thickness                         3.4mm (max)

                                         Horizontal                        347.55 r 0.5mm
                      Bezel Area
                                         Vertical                          196.9 r 0.5mm

                                         Horizontal                        344.16 r 0.3 mm
                  Active Display Area
                                         Vertical                          193.59 r 0.3 mm

                        Weight           330g ( Max.) / 320g ( Typ.)

                  Surface Treatment     Hard coating(3H), Anti-Glare treatment of the front polarizer




       Ver. 1.0                                     Sep. 07, 2011                                         17 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center           www.panelook.com


                                                                                                LP156WF4
                                                                                      Liquid Crystal Display
                                            Product Specification

                                                    Note) Unit:[mm], General tolerance: r 0.5mm




       Ver. 1.0                                 Sep. 07, 2011                                       18 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center           www.panelook.com


                                                                                                LP156WF4
                                                                                      Liquid Crystal Display
                                            Product Specification

                                                     Note) Unit:[mm], General tolerance: r 0.5mm




       Ver. 1.0                                 Sep. 07, 2011                                       19 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                   www.panelook.com


                                                                                                           LP156WF4
                                                                                                 Liquid Crystal Display
                                                    Product Specification


    6. Reliability

       Environment test condition

        No.                      Test Item                                        Conditions
         1        High temperature storage test              Ta= 60qC, 240h
         2        Low temperature storage test               Ta= -20qC, 240h
         3        High temperature operation test            Ta= 50qC, 50%RH, 240h
         4        Low temperature operation test             Ta= 0qC, 240h
         5        Vibration test (non-operating)             Sine wave, 5 ~ 150Hz, 1.5G, 0.37oct/min
                                                             3 axis, 30min/axis
         6        Shock test (non-operating)                 - No functional or cosmetic defects following a shock
                                                             to all 6 sides delivering at least 180 G in a half sine
                                                             pulse no longer than 2 ms to the display module
                                                             - No functional defects following a shock delivering
                                                             at least 200 g in a half sine pulse no longer than 2
                                                             ms to each of 6 sides. Each of the 6 sides will be
                                                             shock tested with one each display, for a total of 6
                                                             displays
         7        Altitude                      operating    0 ~ 10,000 feet (3,048m) 24Hr
                                      storage / shipment     0 ~ 40,000 feet (12,192m) 24Hr

        { Result Evaluation Criteria }
         There should be no change which might affect the practical display function when the display quality
        test is conducted under normal operating condition.




       Ver. 1.0                                         Sep. 07, 2011                                           20 / 27



One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center             www.panelook.com


                                                                                                    LP156WF4
                                                                                          Liquid Crystal Display
                                             Product Specification

    7. International Standards
    7-1. Safety
       a) UL 60950-1, Second Edition, Underwriters Laboratories Inc.
          Information Technology Equipment - Safety - Part 1 : General Requirements.
       b) CAN/CSA C22.2 No.60950-1-07, Second Edition, Canadian Standards Association.
          Information Technology Equipment - Safety - Part 1 : General Requirements.
       c) EN 60950-1:2006 + A11:2009, European Committee for Electrotechnical Standardization (CENELEC).
          Information Technology Equipment - Safety - Part 1 : General Requirements.
       d) IEC 60950-1:2005, Second Edition, The International Electrotechnical Commission (IEC).
          Information Technology Equipment - Safety - Part 1 : General Requirements.



    7-2. EMC

       a) ANSI C63.4 "American National Standard for Methods of Measurement of Radio-Noise
         Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz."
         American National Standards Institute (ANSI), 2003.
       b) CISPR 22 "Information technology equipment 



◦ Jabse Service Manual Search 2026 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo