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InfoVision Optoelectronics (Kunshan)Co., Ltd.
Document Title M236MWF2 R0 Customer Approved Specification Page No. 1/26
Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
Customer Approved Specification
To: F-LINK ELECTRONIC CO.,LTD
Product Name: M236MWF2 R0
Document Issue Date: 2012/09/27
Customer InfoVision Optoelectronics
SIGNATURE SIGNATURE
REVIEWED BY
QA
PREPARED BY
FAE
Please return 1 copy for your confirmation with
your signature and comments.
Note: 1. Please contact InfoVision Company. before designing your product based on this product.
2. The information contained herein is presented merely to indicate the characteristics and
performance of our products. No responsibility is assumed by IVO for any intellectual property
claims or other problems that may result from application based on the module described herein.
FQ-7-30-0-009-03D
Revision Date Page Old Description New Description Remark
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Document Title M236MWF2 R0 Customer Approved Specification Page No. 2/26
Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
00 2012/09/27 - - First issued. -
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Document Title M236MWF2 R0 Customer Approved Specification Page No. 3/26
Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
Contents
1. GENERAL DESCRIPTIONS....................................................................................................... 3
2. ABSOLUTE MAXIMUM RATINGS........................................................................................... 6
3. ELECTRICAL SPECIFICATION......................................................................................................... 7
4. OPTICAL CHARACTERISTICS.......................................................................................................15
5. MECHANICAL CHARACTERISTICS..........................................................................................18
6. PACKAGE SPECIFICATION.............................................................................................................. 21
7. LOT MARK........................................................................................................................................................ 22
8. GENERAL PRECAUTION.................................................................................................................... 23
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Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
1 General Descriptions
1.1 Introduction
The M236MWF2 is a Color Active Matrix Thin Film Transistor (TFT) Liquid Crystal Display
(LCD) module, which uses amorphous Silicon TFT as a switching device. It is composed of a
TFT LCD panel, a timing controller, voltage reference, common voltage, column driver, and row
driver circuit. This TFT LCD has a 23.6 inch (diagonally measured) active display area with
resolution (1,920 vertical by 1,080 horizontal pixel array).
1.2 Features
23.6" TFT LCD Panel
LED Backlight System
Supports (V:1,920 lines, H:1,080 pixels) Resolution
Compatible with RoHS and GP Standard
Compatible with TCO 5.0 Standard
1.3 Product Summary
Items Specifications Unit Remark
Screen Diagonal 23.6 inch -
Active Area 521.3x293.2 mm -
Pixels(H x V) 1,920(x3) x1,080 - -
Pixel Pitch 0.2715x0.2715 mm -
Pixel Arrangement R.G.B. Vertical Stripe - -
Display Mode TN Mode, Normally White - -
2
White Luminance 300 cd/ m -
Contrast Ratio 1,000:1 - -
Response Time 5 ms -
View Angle(H/V) 170/160 - -
Input Voltage +5.0 V -
Power Consumption 17.7 Watt -
Module Weight 2,500 (Typ) g -
Outline 544.8x320.5x11.9(max) mm -
Dimension(H x V x D)
Electrical Interface (Logic) 2ch LVDS - -
Support Color 16.7M - -
NTSC 72 % % -
Optimum Viewing Direction 6 o'clock - -
Surface Treatment AG/3H - -
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1.4 Functional Block Diagram
Figure 1 shows the functional block diagram of the LCD module.
Figure 1 Block Diagram
TFT LCD Module
X-Driver
LCD Drive Card
VCC
GND Timing Controller
RXinO0+/-
RXinO1+/-
RXinO2+/-
Connector
RXinO3+/-
Y-Driver
RXinOC+/- DC/DC Converter
RXinE0+/- Reference Voltage
TFT Array/Cell
RXinE1+/-
1,920(R/G/B) x1,080
RXinE2+/-
RXinE3+/-
RXinEC+/-
Backlight Unit
LED B/L
Connector
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1.5 Pixel Format Image
Figure 2 shows the relationship of the input signals and LCD pixel format image.
Figure 2 Pixel Format
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Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
2 Absolute Maximum Ratings
The followings are maximum values which, if exceeded, may cause faulty operation or damage to
the LCD module.
Table 1
Item Symbol Min. Max. Unit Conditions
Supply Voltage VDD -0.3 6.0 V -
Input Signal - -0.3 2.7 V LVDS Signals
Operating Temperature TOP 0 50 Note(3)
Operating Humidity HOP 10 80 %RH Note(3)
Storage Temperature TST -20 60 Note(3)
Storage Humidity HST 10 90 %RH Note(3)
Level - 1.5 G
Vibration 30min. for X, Y, Z axis
Bandwidth - 10 500~10
Hz
Shock Level - 50 G Half sine waveform, 11ms
LED Current I_LED - 60 mA Per LED Chip
Note:
(1)Maximum Wet-Bulb should be 39 and No condensation
(2)When you apply the LCD module for OA system, please make sure to keep the
temperature of LCD module under 60 .
(3)Storage /Operating temperature & humidity:
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Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
3 Electrical Specification
3.1 Electrical Characteristics
Table 2 Electrical Characteristics
Symbol Parameter Min. Typ. Max. Units Condition
VDD Logic/LCD Drive Voltage 4.5 5.0 5.5 V Note (1)
IDD VDD Current - 770 900 mA Black Pattern, 60Hz
PDD VDD Power - 3.9 4.5 W Black Pattern, 60Hz
Irush Rush Current - - 2.5 A Note (2)
Allowable Logic/LCD
VDDrp - - 300 mVp-p -
Drive Ripple Voltage
V_LED LED Input 25.2 28.8 31.5 V -
VF LED Forward Voltage 2.8 3.2 3.5 V -
IF LED Forward Current - 60 - mA -
Pin1, Pin2, Pin5 and
IPIN LED Light Bar Pin Current 0 120 125 mA
Pin6 refer to figure 5.
PLED LED Power Consumption - 13.8 15.8 W Note(3)
LT LED Life Time 30,000 - - Hours Note(4)
Note:
(1)VDD Power Dip Condition
Figure 3 VDD Power Dip
If VTH VDD Vmin and td 10ms, our panel must revive automatically when the voltage
returns to normal.
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(2)Measure Condition
Figure 4 VDD rising time
(3) PLED is calculation value for reference. PLED =72 x VF (Normal Distribution) x IF (Normal
Distribution) LED Light Bar circuit is 4 parallel ,9 series,and each serie has 2 LED chips
In parallel.
(4) The lifetime of LED is defined as the time when LED packages continue to operate under
the conditions at Ta = 25 and IF= 60mA (per chip) until the brightness becomes 50%
of its original value.
(5)All values are measured at condition of IF =60mA and Ta=25 .
3.2 Interface Connections
Table 3 LVDS Connector Name / Designation
Manufacturer Starconn (or equivalent)
Type / Part Number 093G30-B2001A-M4(Starconn)
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Document No. A-M236MWF2-R0-153-02 Issue date 2012/09/27 Revision 00
Table 4 LVDS Signal Pin Assignment
Pin # Signal Name Description Remarks
1 RXinO0- Negative LVDS differential data input(0) -
2 RXinO0+ Positive LVDS differential data input(0) -
3 RXinO1- Negative LVDS differential data input(1) -
4 RXinO1+ Positive LVDS differential data input(1) -
5 RXinO2- Negative LVDS differential data input(2) -
6 RXinO2+ Positive LVDS differential data input(2) -
7 GND Power Ground -
8 RXOC- Negative LVDS differential data input(clock) -
9 RXOC+ Positive LVDS differential data input(clock) -
10 RXinO3- Negative LVDS differential data input(3) -
11 RXinO3+ Positive LVDS differential data input(3) -
12 RXinE0- Negative LVDS differential data input(0) -
13 RXinE0+ Positive LVDS differential data input(0) -
14 GND Power Ground -
15 RXinE1- Negative LVDS differential data input(1) -
16 RXinE1+ Positive LVDS differential data input(1) -
17 GND Power Ground -
18 RXinE2- Negative LVDS differential data input(2) -
19 RXinE2+ Positive LVDS differential data input(2) -
20 RXEC- Negative LVDS differential data input(clock) -
21 RXEC+ Positive LVDS differential data input(clock) -
22 RXinE3- Negative LVDS differential data input(3) -
23 RXinE3+ Positive LVDS differential data input(3) -
24 GND Power Ground -
25 NC No Contact -
26 BIST When BIST = HIGH and no any LVDS input signals, -
the internal pattern generator actives. Keep low for
normal operation.
27 NC No Contact -
28 VDD Power Supply 5V(Typ.)
29 VDD Power Supply 5V(Typ.)
30 VDD Power Supply 5V(Typ.)
Note: All input signals shall be at low or Hi-Z state when VDD is off.
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Table 5 Backlight Connector Pin Assignment
Pin No. Symbol Description
1 IRLED1 LED current sense for string1
2 IRLED2 LED current sense for string2
3 VLED LED power supply
4 VLED LED power supply
5 IRLED3 LED current sense for string3
6 IRLED4 LED current sense for string4
Note:Backlight connector type is ENTERY 3707K-Q06N-01L.
Figure 5 LED Circuit Diagram and LED Connector
3.3 LVDS Receiver
The built-in LVDS receiver is compatible with (ANSI/TIA/TIA-644 ) standard.
Table 6 LVDS Receiver Electrical Characteristics
Parameter Symbol Min. Typ. Max. Unit Conditions
Differential Input High Threshold Vth - - +100 mV Vcm=+1.2V
Differential Input Low Threshold Vtl -100 - - mV Vcm=+1.2V
Magnitude Differential Input |Vid| 100 - 600 mV -
Common Mode Voltage Vcm 1.0 1.2 1.4 V Vth-Vtl =200mV
Note:
(1)Input signals shall be at low or Hi-Z state when VDD is off.
(2)All electrical characteristics for LVDS signal are defined and shall be measured at the
interface connector of LCD.
(3)All values are measured at condition of VDD =5V and Ta=25 .
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Figure 6 Voltage Definitions
Figure 7 Measurement System
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Figure 8 LVDS Data Mapping
RX(O/E)C
RXinO0 OG0 OR5 OR4 OR3 OR2 OR1 OR0
RXinO1 OB1 OB0 OG5 OG4 OG3 OG2 OG1
RXinO2 DE VS HS OB5 OB4 OB3 OB2
RXinO3 RSVD OB7 OB6 OG7 OG6 OR7 OR6
RXinE0 EG0 ER5 ER4 ER3 ER2 ER1 ER0
RXinE1 EB1 EB0 EG5 EG4 EG3 EG2 EG1
RXinE2 DE VS HS EB5 EB4 EB3 EB2
RXinE3 RSVD EB7 EB6 EG7 EG6 ER7 ER6
Current cycle
3.4 Interface Timings
Table 7 Interface Timings
Parameter Symbol Unit Min. Typ. Max.
LVDS Clock Frequency(dual) Fdck MHz 57.8 73.3 96.7
H Total Time Htotal Clocks 1,050 1,100 1,150
H Active Time Hac Clocks 960 960 960
V Total Time Vtotal Lines 1,100 1,110 1,121
V Active Time Vac Lines 1,080 1,080 1,080
Frame Rate Vsync Hz 50.0 60.0 75.0
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Figure 9 Timing Characteristics
Note: TES is data enable signal setup time.
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3.5 Power ON/OFF Sequence
VDD power, interface signals, and lamp on/off sequence are showing on Figure 10.
Signals shall be Hi-Z state or low level when VDD is off.
Figure 10
T1 T6
VDD 90%
10%
0V
T2 T5 T7
Valid
LVDS signals
0V
T3 T4
90%
Backlight power
Table 8 Power Sequencing Requirements
Parameter Symbol Unit Min. Typ. Max.
VDD Rise Time T1 ms 0.5 - 10
VDD Good to Signal Valid T2 ms 0 - 50
Signal Valid to Backlight On T3 ms 200 - 450
Backlight Off to Signal Disable T4 ms 200 - 450
Signal Disable to Power Down T5 ms 0 - 50
VDD Fall Time T6 ms 0 - 100
Power Off T7 ms 500 - -
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4 Optical Characteristics
The optical characteristics are measured under stable conditions as following notes.
Table 9 Optical Characteristics
Conditions Specification
Item
Min. Typ. Max. Unit Note
x- (Left) 75 85 - Deg.
Horizontal
Viewing Angle [degrees] x+ (Right) 75 85 - Deg.
(1),(2)
K=Contrast Ratio>10 y+ (Up) 70 80 - Deg.
Vertical
y- (Down) 70 80 - Deg.
Contrast Ratio Center 600 1,000 - - (1),(3)
Rising - 1.3 - ms
Response Time Falling - 3.7 - ms
Rising + Falling - 5.0 8.0 ms (1),(4)
Red x 0.637 - (1)
Red y 0.342 - (1)
Green x 0.313 - (1)
Color Green y Typ. 0.622 Typ. - (1)
Chromaticity (CIE1931) Blue x -0.03 0.152 +0.03 - (1)
Blue y 0.047 - (1)
White x 0.313 - (1)
White y 0.329 - (1)
White Luminance I_LED =60mA 250 300 [cd/m^2]
(1),(5)
Luminance Uniformity I_LED =60mA 9points 70 80 - [%]
Note:
(1)Measurement Setup
The LCD module should be stabilized at condition of IF =60mA and Ta=25 for 30
minutes to avoid abrupt temperature change during measuring. In order to stabilize the
luminance, the measurement should be executed after lighting backlight for 30 minutes in a
windless room.
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Figure 11 Measurement Setup
LCD Module
LCD Panel
Photo meter (DMS 1140)
Center of the Screen
Light Shield Room
44 mm *Ambient Luminance<2lux
*Ambient Temperature 25+/-3degC
(2)Definition of Viewing Angle
Figure 12 Definition of Viewing Angle
Normal
x = y = 0