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Product Information
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
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MODEL NO. : LTN121X1-L01
MODEL NO. : LTN121X1-L01
SAMSUNG ELECTRONICS CO. LTD.
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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
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GENERAL INFORMATION
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ITEM SPECIFICATION
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 arrangement RGB vertical stripe
Pixel pitch 0.240(H) x 0.240(V) (TYP.)
Normally whiteDisplay Mode
Surface treatment
HAZE (25), HARD-COATING (3H)
UNIT
mm
pixel
mm
NOTE
Mechanical Information
MIN.
260.5
198.5
4.9
-
Module
size
(mm)
ITEM
Horizontal (H)
Vertical (V)
Depth (D)
Weight
Doc.No. Rev.No Page
TYP. MAX. NOTE
261.0
199.0 199.5
5.2
380 396
261.5
5.5
mm
mm
mm
g
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INPUT Interface Connection
LVDS
Connector : DF-19L-20P-1H(Hirose)
PIN NO SYMBOL POLARITY REMARK
1
2
3
4
5
6
7
8
9
10
11
12
13
VDD1
VDD2
GND1
GND2
RxIN0-
RxIN0+
GND3
RxIN1-
RxIN1+
GND4
RxIN2-
RxIN2+
GND5
LVDS Differential Data INPUT
LVDS Differential Data INPUT
LVDS Differential Data INPUT
LVDS Differential Data INPUT
LVDS Differential Data INPUT
LVDS Differential Data INPUT
FUNCTION
POWER SUPPLY +3.3V
POWER SUPPLY +3.3V
GROUND
GROUND
GROUND
GROUND
GROUND
Negative
Positive
Negative
Positive
Negative
Positive
R0~R5
G0
G1~G5
B0~B1
B2~B5,DE
Hsync,Vsync
14
15
16
17
18
19
20
RxCLKIN-
RxCLKIN+
GND6
NC
NC
GND7
GND8
LVDS Differential Data INPUT
LVDS Differential Data INPUT
GROUND
No Connection
No Connection
GROUND
GROUND
Negative
Positive
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BACK-LIGHT UNIT
The backlight system is an edge - lighting type with a single CCFT.
ITEM SYMBOL MIN. MAX. UNIT NOTE
Ta = 25 + 2
_
o
C
Lamp Current
Lamp frequency
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
L
I
L
F
LCD
MODULE
Switching Frequency : 50 ~ 60KHz
3.0
50
HOT : (PINK)
1
2
COLD : (WHITE)
A
6.5 mArms
60 kHz
INVERTER
SEM SIC-130T
(1)
(1)
Connector : JST BHSR - 02VS -1
Mating Connector : SM02B-BHSS-1(JST)
BACKLIGHT CONNECTOR PIN CONFIGURATION
Pin NO. Symbol Color Function
1 HOT Pink High Voltage
2 COLD White Ground
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