Oct,08, 09’ M185B3-L01 Approval specification was first issued.
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Version 2.0
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Doc No.: 400035796
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
1. GENERAL DESCRIPTION
1.1 OVERVIEW
M185B3-L01 is a 18.5” TFT Liquid Crystal Display module with WLED Backlight unit and 30pin 1ch-LVDS
interface. This module supports 1366 x 768 WXGA mode and can display up to 16.7M colors. The
converter module for Backlight is not built in.
1.2 FEATURES
- Contrast ratio 1000:1
- Response time 5ms.
- Brightness 250nits
- Color saturation NTSC 68%.
- WXGA (1366 x 768 pixels) resolution.
- DE (Data Enable) only mode.
- LVDS (Low Voltage Differential Signaling) interface.
- RoHS compliance.
1.3 APPLICATION
- TFT LCD Monitor
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1.4 GENERAL SPECIFICATI0NS
Bezel Opening Area 413.4(H) x 234 (V) mm
Transmissive Mode Normally White - -
Module Power Consumption 13.2 Watt (2)
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Item Specification Unit Note
Active Area 409.8 (H) × 230.4(V) (18.5” diagonal) mm
Driver Element a-Si TFT active matrix - -
Pixel Number 1366 x R.G.B. x 768 pixel -
Pixel Pitch 0.3 (H) x 0.3 (V) mm -
Pixel Arrangement RGB vertical stripe - -
Display Colors 16.7M color -
Surface Treatment AG type, 3H hard coating, Haze 25 - -
(1)
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 429.87 430.37 430.87 mm
Vertical(V) 254.1 254.6 255.1 mm Module Size
Depth(D) 7.85 8.35 mm
Weight - 1200 1250 g -
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Note (2) Please refer to sec. 3.1 & 3.2 in this document for more information of power consumption.
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(1)
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Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
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
LCD Cell Life Time L
Note (1) Temperature and relative humidity range is shown in the figure below.
(a) 90 %RH Max. (Ta ≦ 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
50,000 - Hrs
CELL
Min. Max.
Value
Unit Note
MTBF
based
Relative Humidity (%RH)
Note (3) 50G,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
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so that the module would not be twisted or bent by the fixture.
100
90
80
60
Operating Range
40
20
10
Storage Range
Temperature (oC)
80 60-20 400 20-40
The fixing condition is shown as below:
t Room Temperature
Side Mount Fixing Screw
Gap=3~5mm
Bracket
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LCD Module
Side Mount Fixing Screw
Stage
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Doc No.: 400035796
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
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 2.7 V
2.2.2 BACK LIGHT UNIT
Item Symbol
LED Forward Current Per
Input Pin
IF
Min. Max.
Min. Typ. Max.
0 20 30 mA
Value
Value
Unit Note
Unit Note
LED Reverse Voltage Per
Input Pin
Power Dissipation Per
Input Pin
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.
Note (2) Specified values are for input pin of LED light bar at Ta=25±2 ℃ (Refer to 3.2 and 3.3 for further
information).
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VR
PD
--- --- 55 V
--- --- 2.31 W
(1), (2)
Duty=100%
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Doc No.: 400035796
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
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
RUSH
- - 3 A (2)
White - 0.44 0.6 A (3)a
Power Supply Current
Black - 0.59 0.9 A (3)b
Vertical Stripe
Lcc
- 0.61 0.9 A (3)c
Power Consumption(without Backlight Unit)PLCD- 3.05 4.5 Watt (4)
LVDS differential input voltage Vid 100 - 600 mV
LVDS common input voltage Vic - 1.2 - V
Logic High Input Voltage VIH 2.0 - 2.7 V
Logic Low Input Voltage VIL - - 0.5 V
Note (1) The module should be always operated within above ranges.
Note (2) Power on rush current Measurement Conditions:
Value
Unit Note
+5.0V
R1
47K
Q1 2SK1475
FUSE
C3
1uF
Vcc
(LCD Module Input)
(High to Low)
(Control Signal)
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SW
R2
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+12V
VR1
C1
1uF
1K
47K
0.01uF
Q2
2SK1470
C2
Vcc rising time is 470µs
Vcc
0.9Vcc
0.1Vcc
GND
470µs
Note (3) The specified power supply current is under the conditions at Vcc = 5.0 V, Ta = 25 ± 2 ºC, f
Hz, whereas a power dissipation check pattern below is displayed.
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= 60
v
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≤≤≤
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
a. White Pattern
Active Area
c. Vertical Stripe Pattern
b. Black Pattern
Active Area
R
G
R
B
G
R
B
G
RR
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.
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3.2 Vcc Power Dip Condition:
Dip condition:
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Active Area
Td
msTdVVccV20,5.40.4
4.5V
4.0V
Vcc
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Model No.: M185B3-L01
Approval
3.3 BACKLIGHT UNIT (LED matrix is 11S14P) Ta = 25 ± 2 ºC
Parameter Symbol
LED Light Bar Input
Voltage Per Input Pin
LED Light Bar Current
Per Input Pin
LED Life Time
Power Consumption
Note (1) LED light bar input voltage and current are measured by utilizing a true RMS multimeter as shown
below:
V
PIN
I
PIN
L
LED
PBL
Min. Typ. Max.
30.8 36.3 39.6 V
0 20 30 mA
25000 30000 --- Hrs (3)
--- 10.164 11.088 W
Value
Unit Note
(1),
Duty=100%,
I
=20mA
PIN
(1), (2)
Duty=100%
(1)
Duty=100%,
=20mA
I
PIN
Note (2) P
Note (3) The lifetime of LED is defined as the time when LED packages continue to operate under the
= I
BL
conditions at Ta = 25 ±2 ℃ and I= (20)mA (per chip) until the brightness becomes ≦ 50% of its
original value.
Power supply
Function generator
× V
PIN
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× ( 14 ) input pins , LED light bar circuit is (11)Series, (14)Parallel.
1 NC Not connection, this pin should be open.
2 NC Not connection, this pin should be open.
3 NC Not connection, this pin should be open.
4 GND Ground
5 RX0- Negative LVDS differential data input. Channel 0
6 RX0+ Positive LVDS differential data input. Channel 0
7 GND Ground
8 RX1- Negative LVDS differential data input. Channel 1
9 RX1+ Positive LVDS differential data input. Channel 1
10 GND Ground
11 RX2- Negative LVDS differential data input. Channel 2
12 RX2+ Positive LVDS differential data input. Channel 2
13 GND Ground
14 RXCLK- Negative LVDS differential clock input.
15 RXCLK+ Positive LVDS differential clock input.
16 GND Ground
17 RX3- Negative LVDS differential data input. Channel 3
18 RX3+ Positive LVDS differential data input. Channel 3
19 GND Ground
20 NC Not connection, this pin should be open.
21 NC Not connection, this pin should be open.
22 NC Not connection, this pin should be open.
23 GND Ground
24 GND Ground
25 GND Ground
26 Vcc +5.0V power supply
27 Vcc +5.0V power supply
28 Vcc +5.0V power supply
29 Vcc +5.0V power supply
30 Vcc +5.0V power supply
Note (1) Connector Part No.: STARCONN 093G30-B2001Aor equivalent
Note (2) Mating Wire Cable Connector Part No.: FI-X30H(JAE) or FI-X30HL(JAE)
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Note (3) Mating FFC Cable Connector Part No.: 217007-013001 (P-TWO) or JF05X030-1 (JAE)
Note (4) The first pixel is odd.
Note (5) Input signal of even and odd clock should be the same timing.
5.2 LVDS mapping table
LVDS Channel 0
LVDS Channel 1
LVDS Channel 2
LVDS Channel 3
LVDS output D7 D6 D4 D3 D2 D1 D0
Data order G0 R5 R4 R3 R2 R1 R0
LVDS output D18 D15 D14 D13 D12 D9 D8
Data order B1 B0 G5 G4 G3 G2 G1
LVDS output D26 D25 D24 D22 D21 D20 D19
Data order DE NA NA B5 B4 B3 B2
LVDS output D23 D17 D16 D11 D10 D5 D27
Data order NA B7 B6 G7 G6 R7 R6
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Doc No.: 400035796
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
5.3 COLOR DATA INPUT ASSIGNMENT
The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input for
the color. The higher the binary input, the brighter the color. The table below provides the assignment of
(1) The supply voltage of the external system for the module input should be the same as the definition of Vcc.
(2) When the backlight turns on before the LCD operation of the LCD turns off, the display may momentarily
become abnormal screen.
(3) In case of VCC = off level, please keep the level of input signals on the low or keep a high impedance.
(4) T4 should be measured after the module has been fully discharged between power off and on period.
(5) Interface signal shall not be kept at high impedance when the power is on.
(6)
CMO won’t take any responsibility for the products which are damaged by the customers not following the
Power Sequence.
(7)
There might be slight electronic noise when LCD is turned off (even backlight unit is also off). To avoid this
symptom, we suggest "Vcc falling timing" to follow "t7 spec".
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Doc No.: 400035796
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item Symbol Value Unit
Ambient Temperature Ta
Ambient Humidity Ha
Supply Voltage VCC 5 V
Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS"
LED Light Bar Input Current
Per Input Pin
PWM Duty Ratio D 100 %
LED Light Bar Test Converter CMO 27-D041745
I
20 ± 0.6 mADC
PIN
25±2
50±10
7.2 OPTICAL SPECIFICATIONS
The relative measurement methods of optical characteristics are shown in 7.2. The following items should
o
C
%RH
be measured under the test conditions described in 7.1 and stable environment shown in Note (5).
Item Symbol Condition Min. Typ. Max. UnitNote
Red
Color
Chromaticity
(CIE 1931)
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Center Luminance of White
(Center of Screen)
Contrast Ratio CR
Response Time
White Variation δW
Viewing Angle
Green
Blue
White
Horizontal
Vertica l
Horizontal
Vertica l
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
L
C
TR - 1.3 3.2
T
F
θ
+
x
θ
-
x
θ
+
Y
θ
-
Y
θ
+
x
-
θ
x
θ
+
Y
θ
-
Y
=0°, θY =0°
θ
x
CS-2000
=0°, θY =0°
θ
x
θ
=0°, θY =0°
x
USB2000
CR ≧ 10
USB2000
CR ≧ 5
USB2000
Typ -
0.03
200 250 - cd/m2(4), (5)
700 1000 - - (2), (5)
- 3.7 6.8
- 1.3 1.5 - (5), (6)
75
75
70
70
80
80
75
75
0.636
0.345
0.332
0.609
0.156
0.061
0.313
0.329
85 85
80
80
89 89
85
85
Typ +
0.03
-
-
-
-
-
-
- (1), (5)
ms (3)
Deg.
Deg.
(1), (5)
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y
y
−
+
y
Issued Date: Oct.,08 , 2009
Model No.: M185B3-L01
Approval
Note (1) Definition of Viewing Angle (θx, θy):
Normal
θX- = 90º
6 o’clock
- = 90º
θ
Note (2) Definition of Contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
L255: Luminance of gray level 255
L 0: Luminance of gray level 0
x-
y-
θx = θ
θy-θy+
= 0º
θx
θx
12 o’clock direction
y+
+ = 90º
θ
x+
θX+ = 90º
CR = CR (5)
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CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (6).
Note (3) Definition of Response Time (T
100%
90%
Optical
Response
10%
0%
Gray Level 255
, TF):
R
Gray Level 255
Gray Level 0
T
T
R
66.67ms 66.67ms
F
Note (4) Definition of Luminance of White (L
):
C
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Model No.: M185B3-L01
Approval
Measure the luminance of gray level 255 at center point
LC = L (5)
L (x) is corresponding to the luminance of the point X at Figure in Note (6).
Note (5) Measurement Setup:
The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed after lighting Backlight for 20 minutes in a windless room.
LCD Module
LCD Panel
USB2000
Center of the Screen
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Note (6) Definition of White Variation (δW):
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mm
CS-2000
CS-1000T
Light Shield Room
(Ambient Luminance < 2 lux)
Measure the luminance of gray level 255 at 9 points
δW = Maximum [L (1), L (2) ……L (4), L (9)] / Minimum [L (1), L (2) …… L (4), L (9)]
D/10
Horizontal Line
D
D/2
9D/10
W/10
Vertical Line
W
W/2
9W/10
1
4
7 8 9
2
5
Active Area
3
X
6
: Test Point
X=1 to 9
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Model No.: M185B3-L01
Approval
8. PACKAGING
8.1 PACKING SPECIFICATIONS
(1) 14 LCD modules / 1 Box
(2) Box dimensions: 525(L) X 284 (W) X 360 (H) mm
(3) Weight: 20.45Kg (14 modules per box)
8.2 PACKING METHOD
(1) Carton Packing should have no failure in the following reliability test items.
Test Item Test Conditions Note
ISTA STANDARD
Random, Frequency Range: 1 – 200 Hz
Vibration
Dropping Test 1 Cornner, 3 Edge, 6 Face, 45.7cm Non Operation
Top & Bottom: 30 minutes (+Z), 10 min (-Z),
Right & Left: 10 minutes (X)
Back & Forth 10 minutes (Y)
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Non Operation
Figure. 8-1 Packing method
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Model No.: M185B3-L01
Approval
For ocean shipping
For air transport
Figure. 8-2 Packing method
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Figure. 8-3 Packing method
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Model No.: M185B3-L01
Approval
9. DEFINITION OF LABELS
9.1 CMO MODULE LABEL
The barcode nameplate is pasted on each module as illustration, and its definitions are as following explanation.
(a) Model Name: M185B3-L01
(b) Revision: Rev. XX, for example: A0, A1… B1, B2… or C1, C2…etc.
(c) CMO barcode definition:
Serial ID: XX
Code Meaning Description
XX CMO internal use XX Revision Cover all the change
X CMO internal use -
XX CMO internal use -
YMD Year, month, day
L Product line # Line 1=1, Line 2=2, Line 3=3, …
NNNN Serial number Manufacturing sequence of product
(d) Customer’s barcode definition:
(e) UL Factory ID:
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Serial ID: CM
Code Meaning Description
CM Supplier code CMO=CM
18B31 Model number M185B3-L01 = 18B31
X Revision code Non ZBD: 1,2,~,8,9 / ZBD: A~Z
X Source driver IC code
X Gate driver IC code
XX Cell location Tainan Taiwan=TN
L Cell line # 1,2,~,9,A,B,~,Y,Z
XX Module location Tainan Taiwan=TN ; Ningbo China=NP
L Module line # 1,2,~,9,A,B,~,Y,Z
YMD Year, month, day
NNNN Serial number By LCD supplier
-XX-X-XX-YMD-L-NNNN
Year: 2001=1, 2002=2, 2003=3, 2004=4…
Month: 1~12=1, 2, 3, ~, 9, A, B, C
Day: 1~31=1, 2, 3, ~, 9, A, B, C, ~, W, X, Y, exclude I, O, and U.