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Product Information
Product Information
Customer : DATE : 31.Mar.2006
SAMSUN SAMSUNG TFT G TFT- -LC LCD D
SAMSUNG TFT-LCD
MODEL : LTI320W2-L14
MODEL : LTI320W2-L14
MODEL : LTI320W2-L14
Any Modification of Specification is not allowed without SEC's Permission.
DATE
Customer Customer’’s Approval s Approval
31.Mar.2006
DATE
DATE
31.Mar.2006
LCD Application Engineering 3, TCS Team
Samsung Electronics Co . , LTD.
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Contents Revision History -------------------------------------------------------------------------------------------- (3) General Description --------------------------------------------------------------------------------------- (4) General Information --------------------------------------------------------------------------------------- (4) 1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5) 2. Application information for I.D. (Informat
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* Revision History Rev. Date Page Summary No Mar 000 all First issued 31, 2006
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General Description Description LTI320W2-L14 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon TFT(Thin Film Transistor) as switching components. This model is composed of a TFT LCD panel, a driver circuit and a back light unit. The resolution of a 32.0“ is 1366 x 768 and this model can display up to 16.7 million colors with wide viewing angle of 89 or higher in all directions. This panel is intended to support applications to provide a excellent performance
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1. Absolute Maximum Ratings If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable damage to the device. Item Symbol Min. Max. Unit Note Power Supply Voltage V GND-0.5 6.5 V (1) DD Storage temperature T -20 60 (2) STG Glass surface Center T 0 50 OPR temperature (2),(5) T T. Uniformity - 10 (Operation) Shock ( non - operating ) S - 50 G (3) nop Vibration ( non - operating ) V - 1.5 G (4) nop Note (1) Ta= 25 2 C (2) Temperature and relative humidity range are s
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(5) Definition of test point 5mm 5mm 12 5 LCD Module (Active) 3 4 T should be less than 10 ( T = | T –T | ) OPR MAX T : Temperature of the center of the glass surface (Test point 5) OPR T1~ T4 : Temperature of each edge of the glass surface T : The highest temperature of the glass surface MAX 2. Application information for I.D. (Information Display) - Generally large-sized LCD modules are designed for TV applications. Accordingly, a long-term display like in PID application, can cause un
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3. Optical Characteristics The optical characteristics should be measured in a dark room or equivalent. Measuring equipment : TOPCON BM-7,SPECTRORADIOMETER SR-3 (Ta = 25 2 C, VDD=5V, fv= 60Hz, f =75MHz, I = 7.0mArms(Hot) ) DCLK L Item Symbol Condition Min. Typ. Max. Unit Note Contrast Ratio (3) C/R 800 1200 - (Center of screen) SR-3 Rising Tr - 8 12 Response (5) Falling Tf - 6 10 msec Time BM-7 G-to-G Tg - 8 - Luminance of White (6) 2 Y Normal 400 450 - cd/m L (Center of screen) SR-3 θL,R=0 Rx
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Photo detector Photo detector Field SR-3 1 Field BM-7 2 SR-3 : 50 BM-7 : 50 TFT - LCD Module LCD Panel The center of the screen Note (2) Definition of test point 228 683 1138 Active Area 128 Test Point 384 640 Note (3) Definition of Contrast Ratio (C/R) : Ratio of gray max (Gmax) & gray min (Gmin) at the center point of the panel Gmax CR / = Gmin Gmax : Luminance with all pixels white Gmin : Luminance with all pixels black
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Note (4) Definition of 9 points brightness uniformity (mBB ax − min) Buni=∗ 100 Bmax Bmax : Maximum brightness Bmin : Minimum brightness Note (5) Definition of Response time : Sum of Tr, Tf White (data on) White (data off) Black (data off) Display data T T F R Optical Instruments 100% Response 90% 10% 0% TIME 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
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4. Electrical Characteristics 4.1 TFT LCD Module The connector for display data & timing signal should be connected. Ta = 25 C 2 C Item Symbol Min. Typ. Max. Unit Note Voltage of Power Supply V 4.5 5.0 5.5 V (1) DD (a) Black - 1000 - mA Current of Power (b) White I - 1250 - mA (2),(3) DD Supply (c) N-Pattern - 1500 2000 mA Vsync Frequency f - 60 - Hz V Hsync Frequency f 44 47.3 - kHz H Main Frequency f 65 75 82 MHz DCLK Rush Current I - - 4 A (4) RUSH Note (1) The ripple voltage should be co
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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 Item Symbol Min. Typ. Max. Unit Note Lamp Current I 3.0 7.0 7.3 mArms L Lamp Voltage V - 1340 - Vrms L Operating Life Time Hr 50,000 - - Hour (1) 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 = 7.0mArms(Hot.), For
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4.3 Inverter Input Condition & Specification Specifications Items Symbol Conditions Unit Note Min. Typ. Max. Input Vin - 22 24 26 V Ta=25 Voltage Input Vin=24.0V I - 4.7 - A Initial Turn-on RUSH Current Vdim=3.3V Lamp I Vdim=3.3 V 6.8 7.3 7.8 mArms O Current Frequency F Vin=24.0 V 55 60 65 kHz LAMP ON Vin=24.0 V 2.4 - 5.25 Backlight V On/Off OFF Vin=24.0 V 0 - 0.8 PWM F Vin=24.0 V 120 150 180 Hz PWM Frequency PWM Dimming PMD Vin=24.0 V 20 - 100 % Range Max Lum 3.3 - - Dimming V V (1) DIM
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5. Block Diagram
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6. Input Terminal Pin Assignment 6.1. Input Signal & Power Connector : FI-E30S (JAE) PIN No. Description PIN No. Description 1 No Connection 16 GND 2 No Connection 17 RxIN3- 3 No Connection 18 RxIN3+ 4 GND 19 GND 5 RxIN0- 20 GND 6 RxIN0+ 21 LVDS OPTION (Note 1) 7 GND 22 No Connection 8 RxIN1- 23 GND 9 RxIN1+ 24 GND 10 GND 25 GND 11 RxIN2- 26 Vin 12 RxIN2+ 27 Vin 13 GND 28 Vin 14 RxCLK- 29 Vin 15 RxCLK+ 30 Vin Note No Connection: This PINS are only u
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Note(1) Pin number starts from Right side PCB Pin No. 1 Pin No. 30 #1 #30 connect name #1 #30 Fig. Connector diagram 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.
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6.2. Inverter Input Pin Configuration Connector : S14B-PHA-SM-TB(LF) (JST) Pin No. Pin Configuration(FUNCTION) 1 24 V 2 24 V 3 24 V 4 24 V 5 24 V 6 GND 7 GND 8 GND 9 GND 10 GND No Connection 11 * ERROR DETECTION (NORMAL : GND / ABNORMAL : 5V) 12 Backlight On /Off [ON:2.4 - 5.25 V, OFF: 0 - 0.8 V] 13 Dimming Control [0V:Min, 3.3V:Max] 14 PWM Pulse [ 0V:Min (duty 20%) ~ 3.3V:Max (Duty100%) ] Note (1) Note PWM Dimming Control (Use Pin 14) : Pin 13 must fix at 3.3V or Open Analog Dimming Control (
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6.4 LVDS Interface - LVDS Receiver : Tcon (merged) - Data Format (JEIDA & Normal) LVDS pin JEIDA -DATA VESA -DATA TxIN/RxOUT0 R2 R0 TxIN/RxOUT1 R3 R1 TxIN/RxOUT2 R4 R2 TxOUT/RxIN0 TxIN/RxOUT3 R5 R3 TxIN/RxOUT4 R6 R4 TxIN/RxOUT6 R7 R5 TxIN/RxOUT7 G2 G0 TxIN/RxOUT8 G3 G1 TxIN/RxOUT9 G4 G2 TxIN/RxOUT12 G5 G3 TxOUT/RxIN1 TxIN/RxOUT13 G6 G4 TxIN/RxOUT14 G7 G5 TxIN/RxOUT15 B2 B0 TxIN/RxOUT18 B3 B1 TxIN/RxOUT19 B4 B2 TxIN/RxOUT20 B5 B3 TxIN/RxOUT21 B6 B4 TxOUT/RxIN2 TxIN/RxOUT22 B7 B5 TxIN/RxOUT24 HSYN
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6.5 Input Signals, Basic Display Colors and Gray Scale of Each Color DATA SIGNAL GRAY DISPLAY COLOR RED GREEN BLUE SCALE (8bit) LEVEL R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 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 - BLUE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 - GREEN 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 - 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 - BASIC COLOR RED 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - MAGE
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7. Interface Timing 7.1 Timing Parameters ( DE only mode ) SIGNAL ITEM SYMBOL MIN. TYP. MAX. Unit NOTE Clock 1/T 65 75 82 MHz - C Frequency Hsync F 44 48 53 KHz - H Vsync F - 60 - Hz - V Active Display T - 768 - lines - VD Vertical Period Display Term Vertical T 773 838 1200 lines - VB Total Active Display T - 1366 - clocks - HD Period Horizontal Display Term Horizontal T 1460 1600 2000 clocks - H Total Note) This product is DE only mode. The input of Hsync & Vsync signal does not have an e
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7.2 Timing diagrams of interface signal ( DE only mode ) TV TVB TVD DE TH THD DE DCLK TC DATA SIGNALS TC TCH TCL DCLK 0.5 V CC TDS TDH DISPLAY 0.5 DATA V CC TES DE 0.5 V CC
