Product Information SAMSUNG SAMSUNGTFT-LCD TFT-LCD MODEL MODEL NO. NO. :: LTN121X1-L01 LTN121X1-L01 SAMSUNG ELECTRONICS CO. LTD. Doc.No. LTN121X1-L01 Rev.No 04-003-G-001208 Page 1 /6 GENERAL DESCRIPTION DESCRIPTION LTN121X1-L01 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight system. The resolution of a 12.1" contains 1,024 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum viewing angle. FEATURES • Thin and light weight • High contrast ratio • XGA ((1024x768) pixels) resolution • Low power consumption • DE (Data enable) only mode. • 3.3V LVDS (FPD Link) Interface with 1 pixel / clock APPLICATIONS • Notebook PC and desktop monitors • Display terminals for AV application products • Monitors for Industrial machine • If the usage of this product is not for PC application, but for others, please contact SEC Doc.No. LTN121X1-L01 Rev.No 04-003-G-001208 Page 2 /6 GENERAL INFORMATION ITEM SPECIFICATION UNIT Display area 245.76(H)X184.32(V) (12.1”diagonal) Driver element a-Si TFT active matrix Display colors 262,144 Number of pixel 1024 x 768 pixel Pixel arrangement RGB vertical stripe mm Pixel pitch 0.240(H) x 0.240(V) (TYP.) Display Mode Normally white Surface treatment HAZE (25), HARD-COATING (3H) NOTE mm Mechanical Information MIN. TYP. MAX. NOTE Horizontal (H) 260.5 261.0 261.5 mm Vertical (V) 198.5 199.0 199.5 mm 4.9 5.2 5.5 mm 380 396 g ITEM Module size (mm) Depth (D) Weight Doc.No. LTN121X1-L01 - Rev.No 04-003-G-001208 Page 3 /6 INPUT Interface Connection LVDS Connector : DF-19L-20P-1H(Hirose) PIN NO SYMBOL FUNCTION 1 VDD1 POWER SUPPLY +3.3V 2 VDD2 POWER SUPPLY +3.3V 3 GND1 GROUND 4 GND2 GROUND 5 RxIN0- 6 Doc.No. POLARITY REMARK LVDS Differential Data INPUT Negative R0~R5 RxIN0+ LVDS Differential Data INPUT Positive G0 7 GND3 GROUND 8 RxIN1- LVDS Differential Data INPUT Negative G1~G5 9 RxIN1+ LVDS Differential Data INPUT Positive B0~B1 10 GND4 GROUND 11 RxIN2- LVDS Differential Data INPUT Negative B2~B5,DE 12 RxIN2+ LVDS Differential Data INPUT Positive Hsync,Vsync 13 GND5 GROUND 14 RxCLKIN- LVDS Differential Data INPUT Negative 15 RxCLKIN+ LVDS Differential Data INPUT Positive 16 GND6 GROUND 17 NC No Connection 18 NC No Connection 19 GND7 GROUND 20 GND8 GROUND LTN121X1-L01 Rev.No 04-003-G-001208 Page 4 /6 BACK-LIGHT UNIT The backlight system is an edge - lighting type with a single CCFT. _ 2 oC Ta = 25 + ITEM SYMBOL MIN. MAX. UNIT NOTE Lamp Current IL 3.0 6.5 mArms (1) Lamp frequency FL 50 60 kHz (1) Note 1) Permanent damage to the device may occur if maximum values are exceeded Functional operation should be restricted to the conditions described under normal operating condition HOT : (PINK) LCD MODULE 1 2 INVERTER A COLD : (WHITE) SEM SIC-130T Switching Frequency : 50 ~ 60KHz Connector : JST BHSR - 02VS -1 Mating Connector : SM02B-BHSS-1(JST) BACKLIGHT CONNECTOR PIN CONFIGURATION Pin NO. Doc.No. Symbol Color Function 1 HOT Pink High Voltage 2 COLD White Ground LTN121X1-L01 Rev.No 04-003-G-001208 Page 5 /6