LMT156PAQFDA-KAD
LCD Module User Manual
Prepared by:
Checked by:
Approved by:
WangRuXuan
DingXin
Date: 2024-04-11
Date:
Date: 2024-04-11
Rev. Descriptions
Edit
Release Date
0.1
Preliminary release
WangRuXuan
2023-12-13
0.2
Update installation
WangGang
2024-01-22
0.3
Minor Updata
WangRuXuan
2024-04-11
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Table of Content
1. General Specification ....................................................................................................................3
2. Block Diagram................................................................................................................................3
3. Terminal Function..........................................................................................................................4
3.1 K1 Power Terminal.........................................................................................................................................................4
3.2 K2 VGA Termina............................................................................................................................................................ 4
3.3 K3 HDMI Terminal..........................................................................................................................................................4
3.4 K4 Touch Panel Controller Terminal.............................................................................................................................. 5
4. Absolute Maximum Ratings......................................................................................................... 5
5. Electrical Characteristics ..............................................................................................................5
5.1 Driving TFT LCD Panel................................................................................................................................................ 5
6. Optical Characteristics ................................................................................................................. 6
7. LCD Module Design and Handling Precautions.........................................................................8
8. Rear Mounting with Frame........................................................................................................... 9
9. Wall mounted installation .............................................................................................................9
Warranty............................................................................................................................................10
Outline Drawing............................................................................................................................... 11
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1. General Specification
Signal Interface :
HDMI/VGA
Display Mode :
Transmissive, Normally Black
Screen Size(Diagonal) :
15.6”
Outline Dimension :
387.0x236.3x40.0 (mm)
Active Area :
344.16x193.59 (mm)
Color Depth:
16.2M
Number of dots :
1920(RGB) x 1080
Pixel Pitch :
179.25x179.25 (um)
Pixel Configuration :
R.G.B. Vertical Stripe
Backlight :
LED
Surface Treatment :
Anti Glare
Viewing Direction :
All direction
Touch Panel Type:
Capacitive Touch Panel
Operating Temperature :
0°C ~ +50°C
Storage Temperature :
-20°C ~ +60°C
*Note 1: Requirements on Environmental Protection: Q/S0002
2. Block Diagram
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3. Terminal Function
3.1 K1 Power Terminal
Pin No.
Pin Name
IO
Descriptions
Center VDD(+12V)
Power
Positive Power Supply(12.0V)
Outer GND
Power
Power ground
3.2 K2 VGA Termina
Pin No.
Pin Name
IO
Descriptions
1
R
Input
Analogue VGA Red signal input
2
G
Input
Analogue VGA Green signal input
3
B
Input
Analogue VGA Blue signal input
4,9,11 NC
-
No connection
5,6,7,8,10 GND
Power
Signal Ground
12
SDA
Output
Serial data out
13
HS
Input
Analogue VGA Horizontal Sync signal input
14
VS
Input
Analogue VGA Vertical Sync signal input
15
SCL
Input
Serial data clock
Note:
1. VGA terminal should be well connect before power on (hot-plug is not allowed).
2. Support Standard VGA Signal, from PC:1920x1080,60Hz
3.3 K3 HDMI Terminal
Pin No.
Pin Name
IO
Descriptions
1
TMDS_Data2+
Input
HDMI receiver positive signal channel 2
2
TMDS_Data2 Shield
Power
Signal Ground
3
TMDS_Data2–
Input
HDMI receiver negative signal channel 2
4
TMDS_Data1+
Input
HDMI receiver positive signal channel 1
5
TMDS_Data1 Shield
Power
Signal Ground
6
TMDS_Data1–
Input
HDMI receiver negative signal channel 1
7
TMDS_Data0+
Input
HDMI receiver positive signal channel 0
8
TMDS_Data0 Shield
Power
Signal Ground
9
TMDS_Data0–
Input
HDMI receiver negative signal channel 0
10
TMDS_Clock+
Input
HDMI receiver positive signal clock
11
TMDS_Clock Shield
Power
Signal Ground
12
TMDS_Clock–
Input
HDMI receiver negative signal clock
13,14
NC
-
No connection
15
SCL_HDMI
Input
Serial data clock
16
SDA_HDMI
Output
Serial data out
17
GND
Power
Power ground
18
+5V_ Power
Power
Power supply for DDC memory
19
Hot_Plug_Detect
Output
Hot Plug Detect signal
Note:
*1: K3, 19pin,HDMI A TYPE
*2: HDMI terminal should be well connect before power on (hot-plug is not allowed)
*3: Support Standard HDMI Signal, from PC: 1920x1080,60Hz
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3.4 K4 Touch Panel Controller Terminal
Pin No.
Pin Name
IO
Descriptions
1
VDD(+5.0V)
Power
Positive Power Supply(5.0V)
2
D-
I/O
USB DATA negative signal
3
D+
I/O
USB DATA positive signal
4
GND
Power
Power ground
Note:
K4, USB-A
4. Absolute Maximum Ratings
TOP= 25 ℃ , VDD =12V,GND=0V
Items
Symbol
MIN.
MAX.
Unit
Condition
Power Supply Voltage
VDD
-0.30
13.00
V
Operating Temperature
T OP
0
50.0
℃
No Condensation
Storage Temperature
T ST
-20.0
60.0
℃
No Condensation
Note:
*1. This rating applies to all parts of the module. And should not be exceeded.
*2. The operating temperature only guarantees operation of the circuit. The contrast, response speed,
and the other specification related to electro-optical display quality is determined at the room temperature,
TOP=25 ℃ .
*3. Ambient temperature when the backlight is lit (reference value).
*4. Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional
operation of this device at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
*5. (a) 95% RH Max. (Ta <= 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
*6. The temperature of panel surface should be 0 ºC min. and 60 ºC max.
5. Electrical Characteristics
5.1 Driving TFT LCD Panel
Top=25 ℃ , VDD =12.0V ,GND=0V
Items
Symbol
MIN.
TYP.
MAX.
Unit
Note
Supply Voltage
VDD
11.0
12
13.0
V
VDD Power Consumption
I VDD
380
400
430
mA
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6. Optical Characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
UNIT
Note.
θ 21
-
89
-
Viewing
Horizontal
θ 22
-
89
-
angle
(CR ＞ 10)
Degre
(1), (3), (4), (6)
range
θ 11
-
89
-
e
Vertical
θ 12
-
89
-
Contrast ratio
CR
1000
1200
-
-
(2), (4), (6)
Response Time
τ r +τ d
-
20
25
ms
(5)
X
0.309
White
Y
0.334
X
θ=0 o
0.584
Red
Y
0.364
Chromaticity
Typ.
Typ.
-
(2), (6)
X
-0.03
0.347
+0.03
Normal
Green
Y
0.578
operation
X
0.160
Blue
Y
0.118
Gamut
%
NTSC45%
%
Luminance of White
Y LI
212.5
250
287.5
cd/m 2
(7)
Half brigthness viewing
angle (Left/Right)
-
20/20
[deg]
(3)1
Half brigthness viewing
angle (Upper/Lower)
20/20
[deg]
(3)
gamma
-
2.0
2.2
2.4
Surface hardness
[H]
3
H
White uniformity 5pt
δ W
θ=0 o
-
125
%
(8)
White uniformity 13pt
δ W
θ=0 o
-
150
%
(2), (8)
Test Conditions:
1. The measurement shall be taken 5 minutes after lighting the LCM at the following rating.
2. The optical characteristics shall be measured in a dark room or equivalent.
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Note 1:
Note 2:
Measurement of viewing angle range
Measurement of luminance and Chromaticity and Contrast.
Measurement of Contrast, Luminance, Chromaticity, White
variation, Crosstalk and Color
temperature variation
Note 3:
Note 4:
Definitions of viewing angle range:
Definition of contrast ratio:
Luminance When LCD is at “White”
Contrast
state
Ratio(CR)
=
Luminance When LCD is at “Black”
state
Note 5:
Note 6:
Definition of response time:
This shall be measured at center of the screen.
The response time is defined as the following figure and shall
be measured by switching the input signal for "black" and
"white"
Note 7:
Note 8:
The Luminance of White is the average of 5 points
Definition of white uniformity:
measurements (4,5,7,9,10) showing in the Fig.
White uniformity of 5 points is defined as the
following with 5 measurements(4,5,7,9,10).
δ �� 1 =
Maximum Luminance of 5 Points(Brightness)
Minimum Luminance of 5 Points(Brightness)
White uniformity of 13 points is defined as the following
with 13 measurements(1~13).
δ �� 2 =
Maximum Luminance of 13 Points(Brightness)
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7. LCD Module Design and
7. 液晶显示模块设计和使用须知
Handling Precautions
- Please ensure V0, VCOM is adjustable, to enable LCD module get - 请注意 V0, VCOM 的设定, 以确保液晶显示模块在不同
the best contrast ratio under different temperatures, view angles
的使用温度下以及在不同的视角和位置观察模块显
and positions.
示，均能达到最佳对比度，请务必将应用电路上设置
为对比度可调。
- Normally display quality should be judged under the best contrast - 请注意液晶显示模块的显示品质判定是指在正常对比
ratio within viewable area. Unexpected display pattern may com out
度下以及视窗(V.A)范围内进行的，非正常对比度下液
under abnormal contrast ratio.
晶可能会出现非预期的显示不良，应注意区分。
- Never operate the LCD module exceed the absolute maximum - 请勿在最大额定值以外使用液晶显示模块。
ratings.
- Never apply signal to the LCD module without power supply.
- 请勿在没有接通电源的条件下，给液晶显示模块输送
（ No Hot-plugging ）
信号。（禁止热插拔）
- WARNING! Be aware of (if any) frame grounding of the LCD - 警告！使用前需评估液晶显示模块的金属框架/壳体地
Module connection with the system which may cause safety
(如有)与整机关系和安全性(如：漏电安全性，等)。
issue(e.g. electric shock,etc).
- Keep signal line as short as possible to reduce external noise - 请尽可能缩短信号线的连接，以避免对液晶显示模块
interference.
的信号干扰。
- IC chip (e.g. TAB or COG) is sensitive to light. Strong light might - 集成电路因 IC 芯片(如 TAB 或 COG)对紫外线极为敏
cause malfunction. Light sealing structure casing is recommended.
感，强光环境下可能会引起液晶显示模块功能失效，
故应采用不透光的外壳。
- Make sure there is enough space (with cushion) between case and - 请在液晶显示模块与外壳之间保留足够的空间(可使用
LCD panel, to prevent external force passed on to the panel;
衬垫)，以缓冲外力对液晶显示模块的损坏或因受力不
otherwise that may cause damage to the LCD and degrade its
均而产生的显示不匀等异常现象。
display result.
- Avoid showing a display pattern on screen for a long time - 避免液晶显示屏在某一画面下长时间点亮，否则有出
(continuous ON segment).
现残影的风险；请通过软件每隔一段时间改变一次画
面。
- LCD module reliability may be reduced by temperature shock.
- 液晶显示模块的可靠性可能因温度冲击而降低。
- When storing and operating LCD module, avoids exposure to direct - 请勿在阳光直射、高湿、高温或低温下储存和使用液
sunlight, high humidity, high or low temperature. They may damage
晶显示模块，这将造成液晶显示模块的损坏或失效。
or degrade the LCD module.
- Never leave LCD module in extreme condition (max./min - 请勿在极限环境(最大/最小存储/工作温度)下使用或
storage/operate temperature) for more than 48hr.
放置液晶显示模块超过 48 小时以上。
- Recommend LCD module storage conditions is 0 C~40 C - 液晶显示模块建议存储条件为: 0 C~40 C <80%RH 。
<80%RH.
- LCD module should be stored in the room without acid, alkali and - 请勿让液晶显示模块存储于带有 酸性, 碱性, 有害气
harmful gas.
体环境之中。
- Avoid dropping & violent shocking during transportation, and no - 在运输过程中, 请勿让液晶显示模块跌落与猛烈震动,
excessive pressure press, moisture and sunlight.
同时避免 异常挤压, 高湿度, 与阳光照射.
- LCD module can be easily damaged by static electricity. Please - 液晶显示模块极易受静电损坏，请务必保证液晶显示
maintain an optimum anti-static working environment to protect the
模块在防静电的工作环境中使用或保存。(如: 烙铁正
LCD module. (eg. ground the soldering irons properly)
确接地,等)
- Be sure to ground the body when handling LCD module.
- 拿取液晶显示模块时需注意操作人员的接地情况。
- Only hold LCD module by its sides. Never hold LCD module by - 请手持液晶显示模块的边沿取放模块，防止热压纸或
applying force on the heat seal or TAB.
TAB 部位受力。
- When soldering, control the temperature and duration avoid - 焊接液晶模块时，请注意控制烙铁的温度、焊接时
damaging the backlight guide or diffuser which might degrade the
间，以免烫坏导光板或偏光片，导致显示不匀等不良
display result such as uneven display.
现象发生。
- Never let LCD module contact with corrosive liquids, which might - 请勿使用洗板水等腐蚀性液体接触液晶模块，以免腐
cause damage to the backlight guide or the electric circuit of LCD
蚀导光板或模块电路。
module.
- Only clean LCD with a soft dry cloth, Isopropyl Alcohol or Ethyl - 仅可使用柔软的干布, 异丙醇或乙醇清洁液晶屏表
Alcohol. Other solvents (e.g. water) may damage the LCD.
面，其他任何溶剂(如:水)都有可能损坏液晶模块。
- Never add force to components of LCD module. It may cause - 请勿挤压液晶显示模块上的元器件，以避免产生潜在
invisible damage or degrade the module's reliability.
的损坏或失效而影响产品可靠性。
- When mounting LCD module, please make sure it is free from - 装配液晶显示模块时，请务必注意避免液晶显示模块
twisting, warping and bending.
的扭曲或变形。
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- Do not add excessive force on surface of LCD, which may cause - 请勿挤压液晶显示屏表面，这将导致显示颜色的异
the display color change abnormally.
常。
- LCD panel is made with glass. Any mechanical shock (e.g. - 液晶屏由玻璃制作而成，任何机械碰撞(如从高处跌
dropping from high place) will damage the LCD module.
落)均有可能损坏液晶显示模块。
- Protective film is attached on LCD screen. Be careful when peeling - 液晶屏表面带有保护膜, 揭除保护膜时需要注意可能
off this protective film, since static electricity may be generated.
产生的静电。
- Polarizer on LCD gets scratched easily. If possible, do not remove - 因液晶显示屏表面的偏光片极易划伤，安装完成之前
LCD protective film until the last step of installation.
请尽量不要揭下保护膜。
- When peeling off protective film from LCD, static charge may cause - 请缓慢揭除保护膜，在此过程中液晶显示屏上可能会
abnormal display pattern. The symptom is normal, and it will turn
产生静电线，此为正常情况，可在短时间内消失。
back to normal in a short while.
- LCD panel has sharp edges, please handle with care.
- 请注意避免被液晶显示屏的边缘割伤。
- Never attempt to disassemble or rework LCD module.
- 请不要试图拆卸或改造液晶显示模块。
- If display panel is damaged and liquid crystal substance leaks out, - 当液晶显示屏出现破裂, 内部液晶液体可能流出; 相
be sure not to get any in your mouth, if the substance comes into
关液体不可吞吃, 绝对不可接触嘴巴, 如接触到皮肤
contact with your skin or clothes promptly wash it off using soap
或衣服, 请使用肥皂与清水彻底清洗.
and water.
8. Rear Mounting with Frame
8. 后装式框架安装
- 应用面板开窗尺寸：建议每边安装间隙 (A) 约为 0.3
- Application panel opening:The suggested assemble gap(A) should
~0.5mm
be about 0.3~0.5mm on each side.
- 面板开窗部分要有足够的刚度和良好的平整度，以利安
- Install the TFT module on strong flat surface for installation and
装及密封 .
sealing.
9. Rack Mount Installation
9. 支架式安装
- Support rack mount 75x75mm VESA or 100x100mm VESA.
- 可适配 75x75mm VESA 或 100x100mm VESA 支架。
- 8xM4(5mm(d)) back side mounting holes.
- 背面固定孔 8xM4(5mm(深))。
- Select rack which can hold >10kg device.
- 请选择承重能力大于 10kg 的支架。
- Please ensure rack fixture before mount on the device.
- 在确保支架固定牢固后，才装显示屏。
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Warranty
This product has been manufactured to our company’s specifications as a part for use in your company’s general
electronic products. It is guaranteed to perform according to delivery specifications. For any other use apart from
general electronic equipment, we cannot take responsibility if the product is used in medical devices, nuclear power
control equipment, aerospace equipment, fire and security systems, or any other applications in which there is a direct
risk to human life and where extremely high levels of reliability are required. If the product is to be used in any of the
above applications, we will need to enter into a separate product liability agreement.
- We cannot accept responsibility for any defect, which may arise form additional manufacturing of the product
(including disassembly and reassembly), after product delivery.
- We cannot accept responsibility for any defect, which may arise after the application of strong external force to the
product.
- We cannot accept responsibility for any defect, which may arise due to the application of static electricity after the
product has passed our company’s acceptance inspection procedures.
- When the product is in CCFL models, CCFL service life and brightness will vary according to the performance of the
inverter used, leaks, etc. We cannot accept responsibility for product performance, reliability, or defect, which may
arise.
- We cannot accept responsibility for intellectual property of a third part, which may arise through the application of
our product to our assembly with exception to those issues relating directly to the structure or method of
manufacturing of our product.
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Outline Drawing
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