Surenoo SHP0280A-240320 TFT LCD Display Screen Panel User Manual

: June 10, 2024
: Surenoo

Model No.: SHP0280A-240320
SHP0280A-240320-TN/IPS-NTP/CTP Series
TFT LCD PANEL USER MANUAL

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SHP0280A-240320 TFT LCD Display Screen Panel

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Shenzhen Suero Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
Reference Controller Datasheet
TFT LCD Panel Selection Guide
ST7789

General Description

MODEL NO	SHP0280A-240320-NTP/SHP0280A-240320-CTP
Display Mode	Transmissive
Display Format	Graphic 24ORGB*320 Dot-matrix 240XRGBx320
Input Data	4 Line-SPI interface
Viewing Direction	TN: 12o’clock 12 IPS: All
Drive	ST7789V CTP: GT911

Mechanical Specification

Item	Specifications	Unit
Dimensional outline	47.80(W)66.95(H)2.13(T) (NTP) 47.80(W)66.95(H)3.56(T)

Mechanical Dimension

TFT LCD Panel

Capacitive Touch Panel

TFT LCD Panel + Touch Panel

Electrical Maximum Ratings

Item	Symbol	Min	\lax	l nit	Note
Supply voltage (VDDI)	V	2.	3.		–
Supply voltage (VDD)	V	3.	3.		–
Operating temperature I	Top	-20	70	0	–

5. Brightness characteristic & Power dissipation

Item	Symbol	Min	Typical	Max	Unit
LED module Forward voltage	\fun	3.0	3.	3.
LED module current	lune	–	90	–	mina
LCD Surface Luminance	Ls	270	290	–	Cd/m2
LCM Surface brightness uniform	Li>	80	–	–	%
LCD power dissipation	Pi.cn	–	0.33	–	W

NOTE :PLCD=VDD (ILED+ILCD)

Module Function Description

PIN No.	Symbol	Description	Notes
1	GND	Ground	–
2	RESET	-This signal will reset the device and it must be applied to

properly initialize the chip.
-Signal is active low.| –
3| SCL| -This pin is used to be serial interface clock.|
4| 1)/C| – Display data/command selection pin in 4-line serial interface.|
5| CSX| -Chip selection pin Low enable. High disable.|
6| SDA| SPI interface input pin.
-The data is latched on the rising edge of the SCL signal.
-If not used, please fix this pin at VDDI or DGND level.|
7| SDO| -SPI interface output pin.
-The data is output on the falling edge of the SCL signal. -If not used, let this pin open.|
8| GND| Ground|
9| VDD| Power Supply for Analog, Digital System and Booster Circuit.| –
---|---|---|---
10| LIMA| Anode of Backlight (2.9V-3.3V Typical:3.1V)|
11| IEDIC1| Cathode of Backlight| –
12| LEDK2| Cathode of Backlight| –
| LEDK3| Cathode of Backlight| –
14| LEDK4| Cathode of Backlight| –
15| XL| Touch panel Logical foot|
16| It| Touch panel Logical foot| –
17| 30I| Touch panel Logical foot|
18| I)| Touch panel Logical foot| _

CTP Interface Description

GT911 Touch Controller

NO.	Symbol	I/O	DESCRIPTION
I	GND	Power supply	Power ground
2	RESET	I	CTP external reset signal, Low is active
3	INT 3.3 V	0	CTP External interrupt to the host
4	SDA	I/O	CTP 12C data input and output
5	SCL	I	CTP 12C clock input
6	VCC 3.3V	Power supply	CTP Power input

Response time & Contrast ratio

Item	Symbol	Condition	Remark	Unit
Min.	Typ.	Max.
Response time	Trot	0 =00	–	25
Contrast ratio	CR	0 –0°	350	500

Contrast ratio (CR)= Brightness on the “white” state Brightness on the “black” state

Viewing Angle

TN Display

Item	Symbol	Condition	Remark	Unit
Min.	Typ.	Max.
Viewing angle	Top	CR?-:10	40	50
Bottom	CR.?-’10	55	65	–
Left	CRS 10	55	65	–
Right	CRS 10	55	65	–

IPS Display

Item	Symbol	Condition	Remark	Unit
Min.	Typ.	Max.
Viewing angle	Top	CR_.?/-10		80
Bottom	CR..?-.10		80
Left	CR-?-10	–	80
Right	Cit_.?/-10	–	80	–

Reliability Tria

NO.	ITEM	CONDITION	CRITERION
High Temperature Non-Operating Test	80°C	No Defect Of Operational

Inspection standards

Glass defect

NO	Defect item	Criteria
I	Dimension Unconformity (Major defect)	By Engineering Drawing
(-1	Cracks (Major defect)	1.Linear cracks panel [Reject] 2.Nonlinear crack
contrast by limited sample
3	Glass extrude the conductive area (minor defect)	a: disregards and no

influence assemblage.

1)—1/3Pin width(non bonding area) [Accept] 2)bonding area–.0. 5mm [Accept]| A: Length, b: Width
4| Pin-side ,conductive area damaged
(minor defect)| (a c: disregards)
bC-1/3of effective length for bonding electrode
[Accept]| a: length, b: Width, c: Thickness
---|---|---|---
5| Pin-side, on-conductive area damaged (minor defect)| 1)Damage area don’t touch the ITO (Inclueling contraposition mark, except scribing mark)
[Accept ] 2)CC b BM1 /3of width [Accept ] 3)c=T b not touch the seal glue [Accept] 4)a disregards| a: Length, b: Width c: Thickness
6| Non-pin-side damage (minor defect)| c,<T
I )b exceeds l/3Bm [Reject] c=T b not touch the seal glue [Reject]| c: Thickness b: width of damage

LCD appearance defect(View area)

NO	Defect item	Criteria	Remark
Fiber, glass crutch, polarizer scratch/folded (minor defect)
Specification	Allowable	notel:L: Length, W: Width note2: disregard if out of

AA
Noise 0.03mm| disregard
0.03mm<W O. 05mm;
I.; 3. Ohm| 2
0.05mm<W O. lemma;
L Ohm| I
W>0.1mm;L>3.0nun| 0
2| Polarizer bubble, concave and convex (minor defect)| 4 0.2mm| disregard| note 1: 4) = (L+W) /2, L :Length,
W :Width note2:disregard if out of AA
0.2nun< 4) O. 3mm| 2
0.3mm< 4 0. 5mm| 1
0.5mm< 4)| 0
3| Black dots, dirty dots,| 4 0.15mm| disregard| note2:disregard if out of AA
| impurities, eye winker (minor defect)| 0.15mm< 4 0. 25mm| |
---|---|---|---|---
0.25mm< 4 0. 3m| I
0.3mm< d)| 0
4| Polarizer prick (minor defect)| 4 0.1 mm| disregard| note 1: d) = (L+W) /2, L=Length, W=Width
note2:the distance between two dots>5mm
0.1nun< 4) 0. 25mm| 3
40 >0. 25mm| 0