CHIMEI INNOLUX M270H1-L0A Specification
Global LCD Panel Exchange Center
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ขጥ
吳
柏 勳
Issued Date: 17, AUG., 2010
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Model No.: M270H1-L0A
Approval
TFT LCD Approval Specification
MODEL NO.: M270H1- L0A
Customer: Asus(Qisda)
Approved by:
Note:
2010-09-03
17:19:12
MNT
2010.09.03
Director Accept
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Issued Date: 17, AUG., 2010
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Model No.: M270H1-L0A
Approval
- CONTENTS -
REVISION HISTORY.................................................................................................................................................................. 3
1. GENERAL DESCRIPTION ..................................................................................................................................................... 4
1.1 OVERVIEW
1.2 FEATURES
1.3 APPLICATION
1.4 GENERAL SPECIFICATIONS
1.5 MECHANICAL SPECIFICATIONS
2. ABSOLUTE MAXIMUM RATINGS.......................................................................................................................................... 5
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
2.2.2 BACKLIGHT UNIT
3. ELECTRICAL CHARACTERISTICS....................................................................................................................................... 7
3. 1.TFT LCD MODULE
3.1.1 Vcc Power Dip Condition
3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM.................................................................................................................................................................. 11
4.1 TFT LCD MODULE
4.2 BACKLIGHT UNIT
5. INPUT TERMINAL PIN ASSIGNMENT................................................................................................................................... 12
5.1 TFT LCD MODULE
5.2 LVDS DATA MAPPING TABLE
5.3 BACKLIGHT UNIT
5.4 COLOR DATA INPUT ASSIGNMENT
6. INTERFACE TIMING.............................................................................................................................................................. 15
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
6.2 POWER ON/OFF SEQUENCE
7. OPTICAL CHARACTERISTICS.............................................................................................................................................. 18
7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS
8. PACKAGING .......................................................................................................................................................................... 21
8.1 PACKING SPECIFICATIONS
8.2 PACKING METHOD
9. DEFINITION OF LABELS....................................................................................................................................................... 23
10. PRECAUTIONS.................................................................................................................................................................... 24
10.1 ASSEMBLY AND HANDLING PRECAUTIONS
10.2 SAFETY PRECAUTIONS
10.3 SAFETY STANDARDS
10.4 OTHER
11. PRECAUTIONS ………………………………………………………………………………………………………………………..25
11.1 ASSEMBLY AND HANDLING PRECAUTIONS
11.2 SAFETY PRECAUTIONS
11.3 SAFETY STANDARDS
11.4 STORAGE
11.5 OPERATION CONDITION GUIDE
11.6 OTHER
12. MECHANICAL CHARACTERISTICS…………………………………………………………………………………………………..26
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Model No.: M270H1-L0A
Approval
REVISION HISTORY
Version Date Section Description
Ver 2.0
Ver 3.0
Ver 3.1
11,Sep., 09’
18,Sep.,09’
17,AUG,10’
- 1. M270H1-L0A Approval specifications was first issued.
2. 6.2 POWER ON/OFF SEQUENCE:
Timing Specifications: 5 Љt7 Љ 300 msec
1. Update item. 8. PACKAGING: from 6pcs type to 8pcs type.
2. Modify
Min. spec. of the Module Vertical(V) Size from 367.8mm to 367.7mm.
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Model No.: M270H1-L0A
Approval
1. GENERAL DESCRIPTION
1.1 OVERVIEW
M270H1-L0A is a 27.0” TFT Liquid Crystal Display module with 4 CCFL Backlight unit and 30 pins
2ch-LVDS interface. This module supports 1920 x 1080 Full HD mode and can display up to 16.7M colors.
The inverter module for Backlight is not built in.
1.2 FEATURES
- Extra-wide viewing angle.
- High contrast ratio.
- Fast response time.
- Full HD (1920 x 1080 pixels) resolution.
- DE (Data Enable) only mode.
- LVDS (Low Voltage Differential Signaling) interface.
- RoHS compliance.
1.3 APPLICATION
- TFT LCD Monitor
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note
Active Area 597.89 (H) X 336.31 (V), (27.0 inch Diagonal) mm
Bezel Opening Area 603.9 (W) x 342.3 (H) mm
Driver Element a-Si TFT active matrix - -
Pixel Number 1920 x R.G.B. x 1080 pixel -
Pixel Pitch 0.3114 (H) x 0.3114 (V) mm -
Pixel Arrangement RGB vertical stripe - -
Display Colors 16.7M color -
Transmissive Mode Normally White - -
Surface Treatment AG type, 3H hard coating, Haze 25 - -
Module Power Consumption 37.1 Watt (2)
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 629.5 630.0 630.5 mm
Module Size
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Vertical(V) 367.7 368.2 368.7 mm
Depth(D) 17.0 17.5 18.0 mm
Weight - 3750 3800 g -
(1)
(1)
Note (2) Please refer to sec.3.1 & 3.2 for more information of power consumption.
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Issued Date: 17, AUG., 2010
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Model No.: M270H1-L0A
Approval
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Symbol
Storage Temperature TST -20 60 ºC (1)
Operating Ambient Temperature TOP 0 50 ºC (1), (2)
Shock (Non-Operating) S
Vibration (Non-Operating) V
Note (1) Temperature and relative humidity range is shown in the figure below.
(a) 90 %RH Max. (Ta Љ 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
Note (2) The temperature of panel display surface area should be 0 ºC Min. and 60 ºC Max.
- 50 G (3), (5)
NOP
- 1.5 G (4), (5)
NOP
Min. Max.
Value
Unit Note
Note (3) 11ms, half sine wave, 1 time for ± X, ± Y, ± Z.
Note (4) 10 ~ 300 Hz, 10min/cycle, 3 cycles each X, Y, Z.
Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough
so that the module would not be twisted or bent by the fixture.
The fixing condition is shown as below:
t Room Temperature
Side Mount Fixing Screw
Gap=3~5mm
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2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
Item Symbol
Power Supply Voltage Vcc -0.3 +6.0 V (1)
Logic Input Voltage Vlogic -0.3 +3.6 V
Min. Max.
2.2.2 BACKLIGHT UNIT
Item Symbol
Lamp Voltage VL - 2.5K V
Lamp Current IL 3.0 8.0 mA
Lamp Frequency FL 40 80 KHz
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
should be restricted to the conditions described under Normal Operating Conditions.
Min. Max.
Value
Value
Unit Note
Unit Note
(1), (2)
RMS
RMS
(1), (2)
Note (2) Specified values are for lamp (Refer to 3.2 for further information).
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3. ELECTRICAL CHARACTERISTICS
3.1. TFT LCD MODULE Ta = 25 ± 2 ºC
Parameter Symbol
Min. Typ. Max.
Power Supply Voltage Vcc 4.5 5.0 5.5 V -
Ripple Voltage VRP 300 mV -
Power on Rush Current I
Power Supply Current
RUSH
White 0.65 0.78 A (3)a
Black 1.22 1.464 A (3)b
Vertical Stripe
3 A (2)
1.02 1.22 A (3)c
Power Consumption PLCD 6.1 7.32 Watt (4)
LVDS differential input voltage Vid 100 600 mV
LVDS common input voltage Vic 1.2 V
Logic High Input Voltage VIH 2.64 3.6 V
Logic Low Input Voltage VIL -0.3 0.66 V
Note (1) The module should be always operated within above ranges.
Value
Unit Note
Note (2) Power on rush current measurement conditions:
+5.0V
Q1 2SK1475
R1
47K
(High to Low)
(Control Signal)
SW
+12V
C1
1uF
VR1
R2
1K
47K
0.01uF
Q2
2SK1470
C2
FUSE
C3
1uF
Vcc
(LCD Module Input)
Vcc rising time is 470μs
Vcc
0.9Vcc
0.1Vcc
GND
470μs
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Note (3) The specified power supply current is under the conditions at Vcc = 5.0 V, Ta = 25 ± 2 ºC, fv = 75
Hz, whereas a power dissipation check pattern below is displayed.
a. White Pattern
Active Area
c. Vertical Stripe Pattern
b. Black Pattern
Active Area
R
G
R
B
G
R
B
G
R R
G
B
B
B
B
R
R
R
G
G
G
G
B
B
B
B
R
R
Note (4)The power consumption is specified at the pattern with the maximum current.
3.1.1 Vcc Power Dip Condition:
Active Area
Vcc
4.5V
4.0V
Td
Dip condition:
msTdVVccV 20,5.40.4
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3.2 BACKLIGHT UNIT Ta = 25 ± 2 ºC
Parameter Symbol
Lamp Input Voltage VL 927 1030 1133 VRMS IL = 7.5 mA
Lamp Current IL 3.0 7.5 8.0
Lamp Turn On Voltage VS
Operating Frequency FL 40 --- 80 KHz (3)
Lamp Life Time LBL 50000 --- --- Hrs (5)
Power Consumption PL --- 31.0 --- W (4), IL = 7.5 mA
Note (1) Lamp current is measured by current amplify & oscilloscope as shown below:
Min. Typ. Max.
--- ---
--- ---
Value
1580(25к)
1900 (0к)
Unit Note
mARM
S
VRMS (2)
VRMS (2)
(1)
Note (2) The voltage that must be larger than Vs should be applied to the lamp for more than 1 second
Note (3) The lamp frequency may produce interference with horizontal synchronization frequency from the
LCD
Module
after startup. Otherwise, the lamp may not be turned on normally. It is the value output voltage of
NF circuit.
display, which might cause line flow on the display. In order to avoid interference, the lamp
+
ΗΗΗΗ
-
+
Current
Probe
Measure equipment:
Current Amplify: Tektronix TCPA300
Current probe: Tektronix TCP312
Oscilloscope: TDS3054B
ΗΗΗΗ
Inverter
Current
Amplify
Oscilloscope
frequency should be detached from the horizontal synchronization frequency and its harmonics as
far as possible.
Note (4) P
Note (5) The lifetime of lamp can be defined as the time in which it continues to operate under the condition
(b) Effective lighting length decreases 80% under for initial. (Effective lighting length is a scope of
Note (6) The waveform of the voltage output of inverter must be area-symmetric and the design of the
= IL V
L
Ta = 25 2
(a)When the brightness becomes or lower than 50% of its original value.
luminance 80% over for average luminance at several point in lamp center.)
inverter must have specifications for the modularized lamp. The performance of the Backlight,
such as lifetime or brightness, is greatly influenced by the characteristics of the DC-AC inverter for
4 (for 4lamps)
L
o
C and IL = 7.5 mArms until one of the following events occurs:
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