8.2 Pallet and shipment information.......................................................................................... 38
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Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
Record of Revision
Version
0.0 2012/12/26
Date Page Old description New Description Remark
All First version release -
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
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Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
1 Handling Precautions
1) Since front polarizer is easily damaged, pay attention not to scratch it.
2) Be sure to turn off power supply when inserting or disconnecting from input connector.
3) Wipe off water drop immediately. Long contact with water may cause discoloration or spots.
4) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
5) Since the panel is made of glass, it may break or crack if dropped or bumped on hard surface.
6) Since CMOS LSI is used in this module, take care of static electricity and insure human earth
when handling.
7) Do not open or modify the Module Assembly.
8) Do not press the reflector sheet at the back of the module to any directions.
9) In case a TFT-LCD Module has to be put back into the packing container slot after once it was
taken out from the container, do not press the center of the LED lightbar edge. Otherwise the
TFT-LCD Module may be damaged.
10) Insert or pull out the interface connector, be sure not to rotate nor tilt it of the TFT-LCD Module.
11) Do not twist nor bend the TFT -LCD Module even momentary. It should be taken into
consideration that no bending/twisting forces are applied to the TFT-LCD Module from outside.
Otherwise the TFT-LCD Module may be damaged.
12) Please avoid touching COF position while you are doing mechanical design.
13) When storing modules as spares for a long time, the following precaution is necessary:
Store them in a dark place. Do not expose the module to sunlight or fluorescent light. Keep the
temperature between 5℃ and 35℃ at normal humidity.
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
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Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
2 General Description
This specification applies to the 27.0 inch wide Color a-Si TFT-LCD Module M270DAN01.1. The
display supports the WQHD - 2560(H) x 1440(V) screen format and 1.07B colors (RGB 10-bits). The
input interface is 4 channel LVDS and this module doesn’t contain an driver board for backlight.
2.1 Display Characteristics
The following items are characteristics summary on the table under 25
ITEMS Unit SPECIFICATIONS
Screen Diagonal [mm] 684.7 (27.0”)
Active Area [mm] 596.7 (H) x 335.6 (V)
condition:
Pixels H x V - 2560(x3) x 1440
Pixel Pitch [um] 233.1 (per one triad) ×233.1
Pixel Arrangement - R.G.B. Vertical Stripe
Display Mode -
White Luminance ( Center ) [cd/m2]
Contrast Ratio -
Normally Black
350 cd/m2 (Typ.)
1000 (Typ.)
Response Time [msec] 12ms (Typ., G/G)
Power Consumption
(LCD Module + Backligh unit)
[Watt]
34.8 (Typ.)
LCD module : PDD (Typ.)=8 W @ white pattern,Fv=60Hz
Backlight unit : P
26 RFE_N3 F path_ Negative LVDS differential data input (Even data)
27 RFE_P3 F path_ Positive LVDS differential data input (Even data)
28 RFE_N4 F path_ Negative LVDS differential data input (Even data)
29 RFE_P4 F path_ Positive LVDS differential data input (Even data)
30 GND Power Ground
Module Connector - CNT2
PIN # Signal Name Description
1 RBO_N0 B path_ Negative LVDS differential data input (Odd data)
2 RBO_P0 B path_ Positive LVDS differential data input (Odd data)
3 RBO_N1 B path_ Negative LVDS differential data input (Odd data)
4 RBO_P1 B path_ Positive LVDS differential data input (Odd data)
5 RBO_N2 B path_ Negative LVDS differential data input (Odd data)
6 RBO_P2 B path_ Positive LVDS differential data input (Odd data)
7 GND Power Ground
8 RBO_CLKN B path_ Negative LVDS differential clock input (Odd clock)
9 RBO_CLKP B path_ Positive LVDS differential clock input (Odd clock)
10 GND Power Ground
11 RBO_N3 B path_ Negative LVDS differential data input (Odd data)
12 RBO_P3 B path_ Positive LVDS differential data input (Odd data)
13 RBO_N4 B path_ Negative LVDS differential data input (Odd data)
14 RBO_P4 B path_ Positive LVDS differential data input (Odd data)
15 GND Power Ground
16 RBE_N0 B path_ Negative LVDS differential data input (Even data)
17 RBE_P0 B path_ Positive LVDS differential data input (Even data)
18 RBE_N1 B path_ Negative LVDS differential data input (Even data)
19 RBE_P1 B path_ Positive LVDS differential data input (Even data)
20 RBE_N2 B path_ Negative LVDS differential data input (Even data)
21 RBE_P2 B path_ Positive LVDS differential data input (Even data)
22 GND Power Ground
23 RBE_CLKN B path_ Negative LVDS differential clock input (Even clock)
24 RBE_CLKP B path_ Positive LVDS differential clock input (Even clock)
25 GND Power Ground
26 RBE_N3 B path_ Negative LVDS differential data input (Even data)
27 RBE_P3 B path_ Positive LVDS differential data input (Even data)
28 RBE_N4B path_ Negative LVDS differential data input (Even data)
29 RBE_P4 B path_ Positive LVDS differential data input (Even data)
30 GND Power Ground
31 NC No connection (for AUO test only. Do not connect)
32 NC No connection (for AUO test only. Do not connect)
33 GND Power Ground
34 GND Power Ground
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Product Specification
M270DAN01.1
AU OPTRONICS CORPORATION
35 GND
Power Ground
36 VDD Power +5V
37 VDD Power +5V
38 VDD Power +5V
39 VDD Power +5V
40 VDD Power +5V
RF0_N0 GND RB0_N0 VDD
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Product Specification
AU OPTRONICS CORPORATION
3.3 Electrical Characteristics
3.3.1 Absolute Maximum Rating
Permanent damage may occur if exceeding the following maximum rating.
M270DAN01.1
Symbol
VDD
Description Min Max Unit
Power Supply
Input Voltage
GND-0.3 6.0 [Volt]
3.3.2 Recommended Operating Condition
Symbol
VDD
IDD
PDD
IRush Inrush Current
VDDrp
Description Min Typ Max Unit Remark
Power supply
Input voltage
Power supply
Input Current (RMS)
VDD Power
Consumption
Allowable VDD
Ripple Voltage
4.5 5.0 5.5 [Volt]
- 1.6 2.0
2.0 2.5
- 8.0 10.0
10.0
-
-
- 2.0 [A] Note 3-1
- 500 [mV]
12.5
[A]
[A]
[Watt]
[Watt]
Remark
Ta=25
VDD= 5.0V, Black Pattern, Fv=60Hz
VDD= 5.0V, Black Pattern, Fv=75Hz
VDD= 5.0V, Black Pattern, Fv=60Hz
VDD= 5.0V, Black Pattern, Fv=75Hz
VDD= 5.0V, Black Pattern, Fv=75Hz
Note 3-1: Inrush Current measurement:
Test circuit:
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
The duration of VDD rising time: 470us.
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3.4 Signal Characteristics
3.4.1 LCD Pixel Format
Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
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3.4.2 LVDS Data Format
Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
Note 3-2:
a. O = “Odd Pixel Data” E = “Even Pixel Data”
b. Refer to 3.4.1 the first/third LVDS port (RFO_XX / RBO_XX) transmits odd pixels while the second/fourth LVDS
port (RFE_XX / RBE_XX) transmits even pixels and the last data is 2560(even pixel data)
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
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Product Specification
M270DAN01.1
AU OPTRONICS CORPORATION
3.4.3 Color versus Input Data
The following table is for color versus input data (10bit). The higher the gray level, the brighter
the color.
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3.4.4 LVDS Specification
a. DC Characteristics:
Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
Symbol
VTH
VTL
│VID│
VCM
DescriptionMinTypMaxUnits
LVDS Differential
Input High Threshold
LVDS Differential
Input Low Threshold
LVDS Differential
Input Voltage
LVDS Common Mode
Voltage
-100
100 - 600 [mV]
+1.0 +1.2 +1.5 [V] VTH-VTL = 200mV
LVDS Signal Waveform:
Use RxOCLK- & RxOCLK+ as example.
RxOCLK-
Condition
- - +100 [mV] VCM = 1.2V
- - [mV] VCM = 1.2V
RxOCLK+
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Product Specification
Freq
F
max
F
clk
F
min
F
clk
* F
DEV
< Spread Spectrum>
T
ime
AU OPTRONICS CORPORATION
b. AC Characteristics:
Symbol Description Min Max Unit Remark
Maximum deviation of
M270DAN01.1
F
DEV
input clock frequency
-
± 3 %
during Spread Spectrum
Maximum modulation
F
MOD
frequency of input clock
-
200 KHz
during Spread Spectrum
1
FMOD
Fclk: LVDS Clock Frequency
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Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
3.4.5 Input Timing Specification
It only support DE mode, and the input timing are shown as the following table.
Symbol Description Min. Typ. Max. Unit Remark
Tv Period
Tdisp (v) Active
Vertical Section
Tblk (v) Blanking
Fv
Frequency
Th Period
Tdisp (h) Active
Horizontal Section
Tblk (h) Blanking
Fh
Frequency
Tclk Period
LVDS Clock
Fclk
Frequency
1479
1440
39 41 43
50 60 75
676 680 684
640 640 640
36 40 44
73.9 88.8 111.2
22.22
45 60.4 76
1481 1483
1440 1440
16.56 13.16
Th
Th
Th
Hz
Tclk
Tclk
Tclk
KHz
Note 3-3
ns 1/Fclk
MHz
Note 3-4
Note 3-3: The equation is listed as following. Please don’t exceed the above recommended value.
Note 3-4: The equation is listed as following. Please don’t exceed the above recommended value.
Fclk (Min.) = Fv (Min.) x Th (Min.) x Tv (Min.);
Fclk (Typ.) = Fv (Typ.) x Th (Typ.) x Tv (Typ.);
Fclk (Max.) = Fv (Max.) x Th (Typ.) x Tv (Typ.);
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3.4.6 Input Timing Diagram
Product Specification
AU OPTRONICS CORPORATION
M270DAN01.1
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4
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Product Specification
DATA
10%
90%
10%
90%
AU OPTRONICS CORPORATION
M270DAN01.1
3.5 Power ON/OFF Sequence
VDD power,LVDS signal and backlight on/off sequence are as following. LVDS signals
from any system shall be Hi-Z state when VDD is off.
Backlight Off
T1
LVDS Signal
Symbol
VDD
V
SLED
Backlight Off
T2
VALID
T3
Backlight On
Power Sequence Timing
T5
T4
Backlight Off
T6
T7
Value Remark
Unit
Min. Typ. Max.
T1 0.5 - 10 [ms]
T2 0 - 50 [ms]
T3 500 - - [ms]
T4 100 - - [ms]
T5 0 50 [ms]
T6 0 - 150 [ms] Note 3-6
T7 1000 - - [ms]
Note 3-5
Note 3-6
Note 3-5 : Recommend setting T5 = 0ms to avoid electronic noise when VDD is off.
Note 3-6 : During T5 and T6 period , please keep the level of input LVDS signals with Hi-Z state.
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Product Specification
V
SLEDB
Ch1
B
Ch2
B
Ch1
R
Ch2
R
V
SLEDR
AU OPTRONICS CORPORATION
4 Backlight Unit
4.1 Block Diagram
The following shows the block diagram of the 27.0 inch Backlight Unit. And it includes 2 pcs LED light
bar in Backlight Unit. Each LED light bar includes 30 pcs LED package. (2 strings RED LED chip & 2
strings Blue LED chip in one LED light bar, and 15 pcs LED in one string).
M270DAN01.1
V
+
SB
-
I
SB
I
SB
Connector 1
I
SR
I
SR
V
+
SR
-
AUO Confidential For JUNGLIM Internal Use Only / 2013/2/4