PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
3 /30
www.panelook.com
Global LCD Panel Exchange Center
1. General Description
The LM300WQ5 LCD is a Color Active Matrix Liquid Crystal Display with an integral Cold Cathode
Fluorescent Lamp(CCFL) 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 a 30.0 inch
diagonally measured active display area with WQXGA resolution(2560 vertical by 1600 horizontal 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 luminance of the sub-pixel color is determined with a 10-bit gray scale signal for each dot, thus,
presenting a palette of more than 1,073,741,824 colors.
The LM300WQ5 has been designed to apply the 10bit 4port LVDS interface.
www.panelook.com
LM300WQ5
Liquid Crystal Display
Product Specification
Mini-LVDS (RGB)
Gate D-IC
G1
Source Driver Circuit
S1S2560
LVDS
2Port
LVDS
2Port
CN2
(41pin)
EEPROM
I2C
Timing
Controller
TFT - LCD Panel
ODC
DCR_BR
CN1
(51pin)
CN3
(14Pin)
Circuit Block
Inverter
Block
MSTAR
+18.0V
+24.0V
GND
General Features
Active screen size30.0 inches (756.228mm) diagonal
Outline Dimension677.30(H) x 436.80(V) x 42.30(D) mm(Typ.)
Pixel Pitch0.2505 mm x 0.2505 mm
Pixel Format2560 horizontal By 1600 vertical Pixels. RGB stripe arrangement
Power ConsumptionTotal 121 Watt(Typ.), (13 Watt @V
Weight4600g (Typ.)
Display Operating ModeTransmissive mode, Normally Black
Surface TreatmentsHard coating (3H), Anti-glare treatment of the front polarizer
Power
Logic Power
3.3V / 1.8V
2CNs (High)
Figure 1. Block diagram
LCD
(2560 RGB 1600 pixels)
G1600
Back light Assembly
(Direct Light Type_ 18 CCFL)
, 108W @370cd)
Ver. 1.0OCT 20, 2010
PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
4 /30
www.panelook.com
Global LCD Panel Exchange Center
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
www.panelook.com
LM300WQ5
Liquid Crystal Display
Product Specification
ParameterSymbol
Values
Min.Max.
Power Supply Input Voltage for PanelV
Operating Temperature
Storage TemperatureT
Operating Ambient Humidity
Storage HumidityH
T
H
LCD
OP
ST
OP
ST
-0.321.0V
050
-2060
1090%RH
1090%RH
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39 C Max, and no condensation of water.
90%
60
60%
UnitsNotes
dc
At 25 ± 2C
1
Wet Bulb
50
Temperature [C]
40
30
20
10
0
10203040506070800-20
Dry Bulb Temperature [C]
Figure 2. Temperature and relative humidity
Ver. 1.0OCT 20, 2010
40%
10%
Storage
Operation
Humidity [(%)RH]
5 /30
PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
www.panelook.com
Global LCD Panel Exchange Center
3. Electrical Specifications
3-1. Electrical Characteristics
It requires two power inputs. One is employed to power the LCD electronics and to drive the TFT array and
liquid crystal. The second input power for the CCFL, is typically generated by an inverter. The inverter is an
external unit to the LCDs.
Table 2. Electrical Characteristics
www.panelook.com
LM300WQ5
Liquid Crystal Display
Product Specification
ParameterSymbol
MODULE :
Power Supply Input VoltageV
Permissive Power Input RippleV
Power Supply Input CurrentILCD
Power ConsumptionP
Rush currentI
LCD171819Vdc
dRF400mVp-p
LCD1314.95Watt1
RUSH--4 A3
MinTypMax
612720828
Values
9601248
Note :
1. The specified current and power consumption are under the V
whereas mosaic pattern(8 x 6) is displayed and f
is the frame frequency.
V
=18.0V, 25 ± 2C,fV=60Hz condition
LCD
2. The current is specified at the maximum current pattern.
3. The duration of rush current is about 2ms and rising time of power Input is 1ms(min.).
UnitNotes
1
2
White : 255Gray
Black : 0Gray
Mosaic Pattern(8 x 6)
[ Figure 3 ] Mosaic pattern : for power consumption measurement
Ver. 1.0OCT 20, 2010
Maximum current pattern
White Pattern
6 /30
PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
www.panelook.com
Global LCD Panel Exchange Center
Table 3. INVERTER Electrical Characteristics
www.panelook.com
LM300WQ5
Liquid Crystal Display
Product Specification
ParameterSymbolCondition
UnitNotes
Min.Typ.Max.
Inverter :
Values
Input VoltageV
Input CurrentI
Input PowerP
B/L on/off controlV
BL
BL
BLV
ON/OFFLamp ON = High2.0-5.0V
VBR= 3.3V4.55.4A2
= 3.3V108130Watt2
BR
222426V1
Lamp OFF =Low0.0-0.8V
Brightness AdjV
BR0-3.3V
LAMP :
Life time40,000Hrs3
Notes :
1. The input voltage ripple is limited below 400mVp-p.
2.The specified current and power consumption are under the typical supply Input voltage, 24V.
3.The life is determined as the time at which luminance of the lamp is 50% compared to that of initial
value at the typical lamp current on condition of continuous operating at 25 ± 2C.
4. Electrical characteristics are determined after the unit has been ‘ON’ and stable for approximately
30min in a dark environment at 25 C± 2C.
Ver. 1.0OCT 20, 2010
PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
7 /30
www.panelook.com
Global LCD Panel Exchange Center
3-2. Interface Connections
This LCD module employs two kinds of interface connection, 51-pin and 41-pin connectors are used for the
module electronics and 14-pin connectors are used for the integral backlight system.
3-2-1. Signal Interface
LCD Connector(CN1): IS050-C51B-C39-A(manufactured by UJU) or FI-RE51S-HF(manufactured by JAE)
or compatible. Refer to below and next Page table.
1. All GND(ground) pins should be connected together to the LCD module’s metal frame.
2. All V
LCD (power input) pins should be connected together.
3. All Input levels of LVDS signals are based on the EIA 644 Standard.
4. Specific pins(pin No. #2~#5) are used for internal data process of the LCD module.
If not used, these pins are no connection.
5. Specific pin No. #44 is used for “No signal detection” of system signal interface.
It should be GND for NSB(No Signal Black) during the system interface signal is not.
If this pin is “H”, LCD Module displays AGP(Auto Generation Pattern).
Ver. 1.0OCT 20, 2010
PDF created with pdfFactory Pro trial version www.pdffactory.com
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
8 /30
www.panelook.com
Global LCD Panel Exchange Center
- LCD Connector(CN2): IS050-C41B-C39-A(manufactured by UJU) or FI-RE41S-HF(manufactured by JAE)
or compatible. Refer to below table.