Surenoo TFT LCD Panel User Manual

SHENZHEN SURENOO TECHNOLOGY CO.,LTD.
Model No.: SHP0280C-240320
SHP0280C-240320-TN/IPS-NTP/CTP Series
TFT LCD PANEL USER MANUAL

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

General Description

IPS: All
Drive| **ST7789V ****CTP: GT911**

Mechanical Specification

47.80(W)66.95(H)3.56(T) (CTP)
%F.C n.t includ.&| ****

mm

Resolution| 240RGB320| dots
LCD Active area| 43.20%W&57.60 %H&| mm
Pixel size| 0.18W&*0.18%H&| mm

Mechanical Dimension

3.1 TFT LCD Panel

3.2 Capacitive Touch Panel

3.3 TFT LCD Panell + Touch Panel

Electrical Maximum Ratings

–
Supply voltage （ VDD ）| V| 2.8| 3.3| V| –
Operating temperature| T OPR| -20| 70| ℃| –

Brightness characteristic&Power dissipation

V
LED module current

| ILED| –| 90| –| mA
LCD Surface Luminance

| L S| 270| 290| –| Cd/m2
LCM Surface brightness uniform

| L T| 80| –| –| %
LCD power dissipation| P LCD| –| 0 .33| –| W

6.1 Module Fu Module Function Description

High disable.

| **–
** 8| **DCX| -Display data/command selection pin in parallel interface.（） DCX=’1’: display data or parameter.| ****–
9| WRX**| -Write enable in MCU parallel interface.

| **–
** 10| **RDX| -Read enable in 8080 MCU parallel interface.
-If not used, please fix this pin at VDDI or GND.| ****–
11| NC| No connection| ****–
12| XL(X-)| Touch panel Logical foot| ****–
13| YU(Y-)| Touch panel Logical foot| ****–
14| XR(X+)| Touch panel Logical foot| ****–
15| YD(Y+)| Touch panel Logical foot| ****–
16| LEDA| Anode of Backlight (2.9V-3.3V Typical:3.1V)| ****–
---|---|---|---
17| LEDK1| Cathode of Backlight| –
18| LEDK2| Cathode of Backlight| ****–
19| LEDK3| Cathode of Backlight| ****–
20| LEDK4| Cathode of Backlight| ****–
21| TE| Tearing effect signal is used to synchronize MCU to frame memory| ****–
22| DB4| MCU parallel interface data bus.| ****–
23-30| DB8-DB15| MCU parallel interface data bus.| ****–**

31

| ****

RESX

| -This signal will reset the device and it must be applied to properly initialize the chip.
-Signal is active low.| ****

–

32| VDD| Power Supply for Analog, Digital System and Booster Circuit.| **–
33| VDDI| Power Supply for I/O System.| ****–
34| GND| Ground| ****–
35-37| DB5-DB7| MCU parallel interface data bus.| ****–**

6.2 CTP Interface Description
GT911 Touch Controller

Response time&Contrast ratio

I tem| S ymbol| C ondition| R emark| Unit

---|---|---|---|---
M in.| T yp.| M ax.
Response time| Tr+Tf| θ=0°| –| 25| 40| ms
Contrast ratio| CR| θ=0°| 350| 500| –| –

Viewing Angle

TN Display

I tem

| S ymbol

| C ondition| R emark| Unit
---|---|---|---|---
M in.| T yp.| M ax.

Viewing angle

| Top| CR≥10| 40| 50| –|

Deg.

Bottom| CR≥10| 55| 65| –
Left| CR≥10| 55| 65| –
Right| CR≥10| 55| 65| –

IPS Display

I tem| S ymbol| C ondition| R emark| Unit
---|---|---|---|---
M in.| T yp.| M ax.

Viewing angle

| Top| CR≥10| –| 80| –|

Deg.

Bottom| CR≥10| –| 80| –
Left| CR≥10| –| 80| –
Right| CR≥10| –| 80| –

Reliability Trial

Function In Room Temperature Are Allowable
2| Low Temperature Non-Operating Test| -3 0t 120Hrs
3| High Temperature/Humidity Non Operating Test| 60°C90%RH120Hrs
4| High Temperature Operating Test| 70°C72Hrs
5| Low Temperature Operating Test| -20°C *72Hrs
6| Thermal Shock Test| -20 °C (30Min)   Q 70 °C

(30Min) *10CYCLES

Inspection standards

10.1Glass 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)      b≤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) b≤1/3of effective length for bonding electrode 【Accept】| a: length, b: Width, c: Thickness

---|---|---|---

**** 5

| Pin-side,non-conductive area damaged (minor defect)| 1) Damage area don’t touch the ITO (Inclueling contraposition mark, except scribing mark) 【Accept】

2. C<T 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 1)b exceeds 1/3Bm 【Reject】 c=T b not touch the seal glue 【Reject】| c: Thickness b: width of damage

damage

10.2LCD appearance defect(View area)

**** 1

| ****

Fiber、glass cratch、polarizer scratch/folded (minor defect)

| Specification| Allowable| note1:L: Length, W: Width note2: disregard if out of AA

W≦0.03mm| disregard
0.03mm<W≦0.05mm;

L≦3.0mm

| 2
0.05mm<W≦0.1mm;

L≦3.0mm

| 1
W>0.1mm;L>3.0mm| 0
2| Polarizer bubble、concave and convex (minor defect)| φ≦0.2mm| disregard| note1: φ=(L+W)/2,L:Length , W :Width note2:disregard if out of AA
0.2mm<φ≦0.3mm| 2
0.3mm<φ≦0.5mm| 1
0.5mm<φ| 0
3| Black dots、dirty dots、| φ≦0.15mm| disregard| note2:disregard if out of AA
| impurities、eye winker (minor defect)| 0.15mm<φ≦0.25mm| 2|
---|---|---|---|---
0.25mm<φ≦0.3mm| 1
0.3mm<φ| 0
**** 4| ****

Polarizer prick (minor defect)

| φ≦0.1mm| disregard| note1: φ=(L+W)/2,L=Length, W=Width note2:the distance between two dots>5mm
0.1mm<φ≦0.25mm| 3
φ>0.25mm| 0

Package Method

www.surenoo.com

References

• Surenoo Tech: Professional LCD Module Supplier Since 2005

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