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Samsung LTI320W2-L14, Информация о продукте

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11 / 28

Page

05-000-G-060331

Doc. No

LTI320W2-L14

MODEL

4.2  Back Light Unit

The back light unit contains 16 direct-lighting type CCFTs ( Cold Cathode Fluorescent 
Tube ). The characteristics of lamps are shown in the following tables.

Ta=25 

±

2

°

C

(1)

Hour

-

-

50,000

Hr

Operating Life Time

Vrms

-

1340

-

V

L

Lamp Voltage

mArms

7.3

7.0

3.0

I

L

Lamp Current

Note

Unit

Max.

Typ.

Min.

Symbol

Item

Note (1)  It is defined as the time to take until the brightness reduces to 50% of its original value.

[Operating condition : Ta = 25

±

2

℃

, I

L

= 7.0mArms(Hot.), For single lamp only. ]

LCD 

Module

Inverter

Inverter

HOT 1

HOT 2

HOT 15

HOT 16

COLD 1

COLD 2

COLD 15

COLD 16

Содержание LTI320W2-L14

Страница 1: ...W2 LTI320W2 L14 L14 Customer DATE 31 Mar 2006 Any Modification of Specification is not allowed without SEC s Permission LCD Application Engineering 3 TCS Team Samsung Electronics Co LTD Product Information Product Information DATE SIGNATURE Customer Customer s Approval s Approval DATE 31 Mar 2006 DATE 31 Mar 2006 PREPARED BY APPROVAED BY ...

Страница 2: ...on 5 Block Diagram 13 6 Input Terminal Pin Assignment 14 6 1 Input Signal Power 6 2 Inverter Input Pin Configuration 6 3 Inverter Input Power Sequence 6 4 LVDS Interface 6 5 Input Signals Basic Display Colors and Gray Scale of Each Color 7 Interface Timing 19 7 1 Timing Parameters DE only mode 7 2 Timing Diagrams of interface Signal DE only mode 7 3 Power ON OFF Sequence 8 Outline Dimension 22 9 P...

Страница 3: ...3 28 Page 05 000 G 060331 Doc No LTI320W2 L14 MODEL Revision History First issued all 000 Mar 31 2006 Summary Page Rev No Date ...

Страница 4: ...finition TV HDTV RoHS compliance Pb free High contrast ratio high aperture ratio fast response time PVA Patterned Vertical Align mode Wide viewing angle 178 High speed response WXGA 1366 x 768 pixels resolution 16 9 Low Power consumption Direct Type 16 CCFTs Cold Cathode Fluorescent Tube DE Data Enable mode LVDS Low Voltage Differential Signaling interface 1pixel clock Features General Description...

Страница 5: ...e Unit Max Min Symbol Item Note 1 Ta 25 2 C 2 Temperature and relative humidity range are shown in the figure below a 90 RH Max Ta 39 C b Maximum wet bulb temperature at 39 C or less Ta 39 C c No condensation 3 11ms sine wave one time for X Y Z axis 4 10 300 Hz Sweep rate 10min 30min for X Y Z axis 1 Absolute Maximum Ratings If the condition exceeds maximum ratings it can cause malfunction or unre...

Страница 6: ...mage retention 2 Operating usages under abnormal condition1 a Ambient condition Well ventilated place is recommended to set up ID system b Power and screen save Periodical power off or screen save2 is needed after long term display 3 Operating usages to protect against image retention due to long term static display a Suitable operating time under 18 hours a day b Static information display recomm...

Страница 7: ...ure White Blue Green Red Falling Rising 0 290 Wy 0 280 Wx 0 064 By 0 144 Bx 0 594 Gy 0 279 Gx 0 331 Ry 7 8 SR 3 TYP 0 03 0 641 TYP 0 03 Rx Color Chromaticity CIE 1931 6 SR 3 cd m2 450 400 YL Luminance of White Center of screen 10 6 Tf 5 BM 7 msec 12 8 Tr Response Time 3 SR 3 1200 800 C R Contrast Ratio Center of screen Note Unit Max Typ Min Condition Symbol Item Note 1 Test Equipment Setup The mea...

Страница 8: ... The center of the screen SR 3 50 BM 7 50 Field Note 2 Definition of test point Active Area Test Point Note 3 Definition of Contrast Ratio C R Ratio of gray max Gmax gray min Gmin at the center point of the panel C R G G max min Gmax Luminance with all pixels white Gmin Luminance with all pixels black 228 683 1138 640 384 128 ...

Страница 9: ...mum brightness Bmin Minimum brightness Display data Optical Instruments Response TIME TR TF 10 90 White data off 0 Black data off White data on 100 Note 6 Definition of Luminance of White Luminance of white at center point Note 7 Definition of Color Chromaticity CIE 1931 Color coordinate of Red Green Blue White at center point Note 8 Definition of Viewing Angle Viewing angle range C R 10 ...

Страница 10: ...c Frequency mA 2000 1500 c N Pattern mA 1250 b White 2 3 mA 1000 IDD a Black Current of Power Supply 1 V 5 5 5 0 4 5 VDD Voltage of Power Supply Note Unit Max Typ Min Symbol Item Note 1 The ripple voltage should be controlled under 10 of VDD 2 fV 60Hz fDCLK 75MHz VDD 5 0V DC Current 3 Power dissipation check pattern LCD Module only a Black Pattern b White Pattern c N Pattern 4 Measurement Conditio...

Страница 11: ...e following tables Ta 25 2 C 1 Hour 50 000 Hr Operating Life Time Vrms 1340 VL Lamp Voltage mArms 7 3 7 0 3 0 IL Lamp Current Note Unit Max Typ Min Symbol Item Note 1 It is defined as the time to take until the brightness reduces to 50 of its original value Operating condition Ta 25 2 IL 7 0mArms Hot For single lamp only LCD Module Inverter Inverter HOT 1 HOT 2 HOT 15 HOT 16 COLD 1 COLD 2 COLD 15 ...

Страница 12: ...8 0 Vin 24 0 V OFF V 5 25 2 4 Vin 24 0 V ON Backlight On Off kHz 65 60 55 Vin 24 0 V FLAMP Frequency mArms 7 8 7 3 6 8 Vdim 3 3 V IO Lamp Current Initial Turn on A 4 7 Vin 24 0V Vdim 3 3V IRUSH Input Current Ta 25 2 C V 26 24 22 Vin Input Voltage Max Typ Min Note Unit Specifications Conditions Symbol Items 4 3 Inverter Input Condition Specification Note 1 High duty On On Off 100 On Off ...

Страница 13: ...B DATA DRIVER IC USER CONNECTOR TIMING CONTROLLER DC DC CONVERTOR AVDD VDD VON VOFF MEMORY DCC SSC DC DC STEP DOWN GAMMA GENERATOR VCOM GENERATOR R STRING FB DATA DRIVER IC FPC FPC LTA320W2 PANEL CONTROL PCB DATA CONTROL VIN 5 0V AVDD VON VOFF VCOM Y VOLTAGE VDD 3 3V VDD 2 5V GATE DRIVER IC ...

Страница 14: ...IN1 8 No Connection 22 GND 7 LVDS OPTION Note 1 21 RxIN0 6 GND 20 RxIN0 5 GND 19 GND 4 RxIN3 18 No Connection 3 RxIN3 17 No Connection 2 GND 16 No Connection 1 Description PIN No Description PIN No Note No Connection This PINS are only used for SAMSUNG internal using 1 LVDS OPTION If this PIN HIGH 3 3 V or Open Normal LVDS format LOW GND JEIDA LVDS format SEQUENCE On VDD T1 LVDS Option Interface S...

Страница 15: ...Right side Pin No 1 Pin No 30 PCB a All GND pins should be connected together and also be connected to the LCD s metal chassis b All power input pins should be connected together c All NC pins should be separated from other signal or power Fig Connector diagram 1 connect name 30 1 30 ...

Страница 16: ...RROR DETECTION NORMAL GND ABNORMAL 5V 11 GND 10 GND 9 GND 8 GND 7 GND 6 24 V 5 24 V 4 24 V 3 24 V 2 24 V 1 Pin Configuration FUNCTION Pin No 6 3 Inverter Input Power Sequence 0 5sec Min Vin 24V Dimming Control 0 3 3 V 0 5sec Min 0 1sec Min 0 5sec Min 1 1sec Min 20msec Min Back Light On Off 0 95 Vin 0 1 Vin 2 4 V Note PWM Dimming Control Use Pin 14 Pin 13 must fix at 3 3V or Open Analog Dimming Con...

Страница 17: ...RxIN3 DEN DEN TxIN RxOUT26 VSYNC VSYNC TxIN RxOUT25 HSYNC HSYNC TxIN RxOUT24 B5 B7 TxIN RxOUT22 B4 B6 TxIN RxOUT21 B3 B5 TxIN RxOUT20 B2 B4 TxIN RxOUT19 TxOUT RxIN2 B1 B3 TxIN RxOUT18 B0 B2 TxIN RxOUT15 G5 G7 TxIN RxOUT14 G4 G6 TxIN RxOUT13 G3 G5 TxIN RxOUT12 G2 G4 TxIN RxOUT9 G1 G3 TxIN RxOUT8 TxOUT RxIN1 G0 G2 TxIN RxOUT7 R5 R7 TxIN RxOUT6 R4 R6 TxIN RxOUT4 R3 R5 TxIN RxOUT3 R2 R4 TxIN RxOUT2 R1...

Страница 18: ... 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 RED R252 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 R252 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 1 R3 R252 R2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 R1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 DARK LIGHT R0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 BLACK GRAY SCALE OF RED 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 WHI...

Страница 19: ...lines 1200 838 773 TVB Vertical Total lines 768 TVD Active Display Period Vertical Display Term Hz 60 FV Vsync KHz 53 48 44 FH Hsync MHz 82 75 65 1 TC Frequency Clock NOTE Unit MAX TYP MIN SYMBOL ITEM SIGNAL Note This product is DE only mode The input of Hsync Vsync signal does not have an effect on normal operation 1 Test Point TTL control signal and CLK at LVDS Tx input terminal in system 2 Inte...

Страница 20: ...ge 05 000 G 060331 Doc No LTI320W2 L14 MODEL 7 2 Timing diagrams of interface signal DE only mode DATA SIGNALS DE TVD TV TH DCLK TC DE THD TVB 0 5 VCC TES TDS TDH TCH TCL TC DE DISPLAY DATA DCLK 0 5 VCC 0 5 VCC ...

Страница 21: ...upply voltage of the external system for the Module input should be the same as the definition of VDD Apply the lamp voltage within the LCD operation range When the back light turns on before the LCD operation or the LCD turns off before the back light turns off the display may momentarily show abnormal screen In case of VDD off level please keep the level of input signals low or keep a high imped...

Страница 22: ...Model LTI320W2 L14 Doc No 05 000 G 060331 Page 22 28 7 Outline Dimension Front View ...

Страница 23: ...Model LTI320W2 L14 Doc No 05 000 G 060331 Page 23 28 7 Outline Dimension Rear View ...

Страница 24: ... Weight 1150mm H x 985mm V x 125mm height H x V x height Total Pallet Size Vertical Packing Direction 1 Pallet weight 8kg 2 8Kg Pallet 1Box Pallet Pallet 1 84 Kg LCD 12ea 2 7 Kg Cushion pallet 2ea 3 8 8 Kg Packing Pallet Box 1ea 4 Cushion pallet Material EPS 5 Packing Pallet Box Material DW4 12ea Packing Pallet Box LCD Packing Remark Specification Item 9 2 Packing Specification Direction be able t...

Страница 25: ...tters 3 Lot number X X X X XXX XX X Cell Position No In the Glass Glass No In the one Lot Lot No Glass Month Year Note1 Product code Line 40mm 80mm Week code 05 29 week year 4 Nameplate Indication 6 Others 1 After service part Lamps cannot be replaced because of the narrow bezel structure 5 Packing box attach Part number 100mm 165mm Box serial number LTI320W2 L14 XXXX 10 LTI320W2 L14 XXXXXXXXXX XX...

Страница 26: ...r is dirty clean it using absorbent cotton or soft cloth g Desirable cleaners are water IPA Isopropyl Alcohol or Hexane Do not use Ketone type materials ex Acetone Ethyl alcohol Toluene Ethyl acid or Methyl chloride It might permanent damage to the polarizer due to chemical reaction h If the liquid crystal material leaks from the panel it should be kept away from the eyes or mouth In case of conta...

Страница 27: ...g and shielding methods may be important to minimize the interference d The cable between the back light connector and its inverter power supply should be connected directly with a minimized length A longer cable between the back light and the inverter may cause lower luminance of lamp CCFT and may require higher startup voltage Vs 11 4 Operation Condition Guide a The LCD product should be operate...

Страница 28: ...put voltage variation variation in part contents and environmental temperature and so on Otherwise the Module may be damaged d If the Module keeps displaying the same pattern for a long period of time the image may be sticked to the screen To avoid image sticking it is recommended to use a screen saver e This Module has its circuitry PCB s on the rear side and should be handled carefully in order ...

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