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8/12/2019 1.77TFT
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1.77TFT
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Table of Contents
1. REVISION HISTORY2
2. MODULE CLASSIFICATION INFORMATION... 4
3. PHYSICAL DATA . 5
4. OUTLINE DIMENSIONS 6
5. BLOCK DIAGRAM .. 7
6. ABSOLUTE MAXIMUM RATINGS 7
7. ELECTRICAL CHARACTERISTICS.. 8
8. ELECTRO-OPTICAL CHARACTERISTICS 8
9. INTERFACE PIN CONNECTIONS.... 11
10. SPECIFICATION OF QUALITY ASSURANCE. 12
11. INSPECTION SPECIFICATION 13
12. RELIABILITY ..... 16
13. SUGGESTIONS FOR USING LCD MODULES.......... ... 17
14. PACKING .. ...... ... 18
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3. PHYSICAL DATA
Item Contents Unit
LCD type TFT 262K Negative Transmissive ---
Viewing direction 12:00 Oclock
Module size (WHT) 34.0 46.7 2.4 mm
Active area (WH) 28.032 35.040 mm
Number of dots 128(RGB) 160 ---
Dot pitch (WH) 0.219 0.219 mm
Operation temperature -20 ~70
Storage temperature -30 ~80
Driver IC NT39102 ---
Interface mode 8080 System 8/16 bit bus ---
Back light type/Color LED back light / White color ---
Remark:1. Display color support 262K/65K, In detail please see also the NT39102 specification
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4. OUTLINE DIMENSIONS
QTCOMPANYLIMITED
7.GEN
ERALTOLERANCE:0.2
CUSTOMER'SMODELNO.:
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5.BLOCK DIAGRAM
6. ABSOLUTE MAXIMUM RATINGS
Item Symbol Min Max Unit Remark
VDD, VCC -0.3 4.6 V ---
VGH -0.3 18.5 V ---
VGL -18.5 0.3 V ---
Power Voltage
VGH-VGL -0.3 33.0 V ---
Input Signal voltage VIN -0.3 VDD+0.3 V ---
Logic Output Voltage VOUT -0.3 VDD+0.3 V ---
Remark:
If the absolute maximum rating of even is one of the above parameters is exceeded even
momentarily, the quality of the product may be degraded. Absolute maximum ratings, therefore,
specify the values exceeding which the product may be physically damaged. Be sure to use the
product within the range of the absolute maximum ratings.
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7. ELECTRICAL CHARACTERISTICS
7-1. DC Characteristics(Ta=-40 ~ 85)
RatingItem Symbol
Min Typ. MaxUnit Remark
VCC 2.6 2.78 3.0 V 2
VDD 1.6 1.8/2.78 3.0 V 2
VGH 10.0 ---- 16.0 VPower Voltage
VGL -16.0 --- -9.0 V3
Low level input voltage VIL 0.0 ---- 0.3*VDD V
High level input voltage VIH 0.7*VDD --- VDD V1,2,3
Analog operating current IVDD --- --- T.B.D mA ---
Remark:
1. VDDI=1.6 to 3.0V, VDD=2.6 to 3.0V, AGND=DGND=0V, Ta=-30 to 70(to +85no
damage)
2. Please supply digital VDDI voltage equal or less than analog VDD voltage. (VDDI < VDD)
3.CSX, RDX, WRX, D[23:0], D/CX, RESX, TE, PCLK, VS, HS, DE, SDA, SCL, GM1, GM0, LCM,
RCM1, RCM0, P68, IM2, IM1, IM0, SRGB, REV, SMX, SMY, RL, TB, IDM, SHUT, PREG, GS and
Test pins
7-2.AC Characteristics
Please Refer to the SPEC of HX8310-A.
8. ELECTRO-OPTICAL CHARACTERISTICS
8-1. Backlight Unit
Remark:
1. Average Luminous Intensity of P1 ~ P5Using a luminance meter BM-7
2. Luminous Intensity Ratio = (max-min)/max * 100%
Measured Method (X*Y: Light Area).
8-2. LCD panel
Item Symbol Min Typ. Max Unit Remark
Input voltage VBL 3.0 3.2 3.4 V -
Current IBL - 15 - mA/chip -
X 0.26 - 0.30 -ICE
Y 0.26 -- 0.31 -X>Y
Brightness - 2500 cd/m
Luminous Intensity Ratio 20 %
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Item Symbol Condition Min. Typ. Max.Unit Remark
Tr --- 20 35Response time
Tf --- 15 30ms
Contrast Ratio CR 150 300 --- ---Transmittance (with
POL)T% --- 6.3 --- %
Wx 0.26 0.30 0.34white
Wy 0.27 0.31 0.35
Rx 0.56 0.60 0.64Red
Ry 0.28 0.32 0.36
Gx 0.27 0.31 0.35Green
Gy 0.52 0.56 0.60
Bx 0.11 0.15 0.19
Color
chromaticity
BlueBy
Viewing normalangle
x= y=0
0.04 0.08 0.12
x+ 40 60 ---Hor.
x- 10 20 ---
y+ 25 35 ---Viewing angle
Ver.y-
Center
CR 10
25 35 ---
Deg
ReferenceOnly
Note (1) Definition of Viewing Angle x and y:
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9. INTERFACE PIN CONNECTIONS
NO. Symbol Function
1 LED-A Backlight power supply
2 LED-K Backlight ground
3 IM0 Interface select4 VGL Negative voltage of the Booster circuit
5 VGH Positive voltage of the Booster circuit
6 /RESETThis signal low. Will reset the device and must be applied to properly initialize the
chi .
7 DB15
8 DB14
9 DB13
10 DB12
11 DB1112 DB10
13 DB9
14 DB8
15 DB7
16 DB6
17 DB5
18 DB4
19 DB3
20 DB2
21 DB1
22 DB0
Data bus
23 /RD Read pin
24 /WR Write pin
25 RS Display data / Command selection pin
26 CS Chip select input pin (Low enable).
27 VCC Power supply
28 VCI Power supply
29 GND Ground
Remark:
IM0 Interface DB pins
0 8080 system 8 bit bus DB7-0
1 8080 system 16 bit bus DB15-0
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10. SPECIFICATION OF QUALITY ASSURANCE
10-1. Summary
The customer should check and accept the products of QTwithin one month after reception. This standard for
Quality Assurance should affirm the quality of LCD products to supply to purchaser by QT. Entire process is
controlled according to QS9000.
10-2. Standard for quality test
1. Inspection Before delivering, the supplier should take the following tests, and affirm the quality of product.
2. Electro-Optical Characteristics
According to the individual specification to test the product.
3. Test of Appearance Characteristics:
According to the individual specification to test the product.
4. Test of Reliability Characteristics
According to the definition of reliability on specification for test product.
5. Delivery Test
Before delivering, the supplier should take the delivery test
6. Test Method: According to the MIL-STD-105E General Inspection level II take a single time.
7. The defects classify of AQL as following
Major defect: AQL=0.1 (E) AQL=0.25(C)
Minor defect:: AQL= 0.65Total defects: AQL = 0.65
10-3. Nonconforming Analysis & Deal with Manners
Nonconforming Analysis
1. Purchaser should supply the detail data of nonconforming sample and the non-suitable state.
2. After accepting the detail data from purchaser, the analysis of nonconforming should be finished in two weeks.
3. If supplier can not finish analysis on time, must announce purchaser before two weeks.
10-4. Disposition of nonconforming
1. If find any supplier defect during assembly line, supplier must change the good product for every defect after
recognition.
2. Both supplier and customer should analysis the reason and discuss the disposition of nonconforming when the
reason of nonconforming is not sure.
10-5. Agreement items.
Both sides should discuss together when the following problems happen:
1. There is any problem of standard of quality assurance, and both sides think that must be modifier.
2. There is any argument item which does not record in the quality assurance.
3. Any other special problem.
10-6. Standard of the Product Appearance Test
Manner of appearance test
1. The test must be under 20W*2 or 40W fluorescent light, and the distance of view must be at 30 cm.
2. When test the model of Transmissive product must add the reflective plate.
3.The test direction is base on about around 45 degree of vertical line.
4. Definition of Area:
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A Area: Viewing area
B Area: Out of viewing area
10-7. Basic principle:
1. It will accord to the AQL when the standard can not be described.
2. The sample of the lowest acceptable quality level must be discussed by both supplier and customer when any
dispute happened.
3. Must add new item on time when it is necessary.
11. INSPECTION SPECIFICATION
11-1. Electrical Testing
1. Missing vertical, horizontal segment, segment contrast defect.
2. Missing character, dot or icon.
3. Display malfunction.
4. No function or no display.
5. Current consumption exceeds product specifications.
6. LCD viewing angle defect.
7. Mixed product types.
8. Contrast defect
11-2. Black or white spots on LCD (display only)
1. White and black spots on display 0.20mm, no more than three white or black spots present.
2. Densely spaced: No more than two spots or lines within 5mm
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11-3. LCD black spots, white spots, contamination (non-display)
1. Round type: As following drawing
=(x+y)/2
X
Y
SIZE Acceptable QTY
0.10 Accept no dense
0.100.15 2
0.150.20 1
total 2
2. Line Type: (As following drawing)
wL
Length Width Acceptable QTY
--- W0.02 Accept no dense
L3.0 0.02< W0.03
L2.5 0.03< W0.05 2
--- 0.05< W As round type
11-4. Polarizer bubbles
If bubbles are visible, judge using black spot specifications, not easy to find, must check in specify direction.
Size Acceptable QTY
0.20 Accept no dense
0.20< 0.50 2
11-5. Scratches
Follow NO.3 LCD black spots, white spots, contamination
11-6. Chipped glassSymbols:
X: Chip length y: Chip width z: Chip thickness
K: Seal width t: Glass thickness a: LCD side length
L: Electrode pad length
1. General Glass chip:
1-1 Chip on panel surface and crack between panels:
z: chip thickness y: chip width x: chip length
z
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1-2 Corner crack:
z: chip thickness y: chip width x: chip length
z
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12. RELIABILITY
Test Item Sample Type Test Condition Test result determinant
gist
Normal temperature 703;240HHigh temperature
storage Broad temperature 803;240H
Normal temperature -203;240HLow temperature
storage Broad temperature -303;240H
Normal temperature 503,90%
3%RH;240H
High temperature
/humidity storage
Broad temperature 603,90%
3%RH;240H
the inspection of
Appearance and function
character.
Normal temperature 603;96HHigh temperature
operation Broad temperature 703;96H
Normal temperature 03;96HLow temperature
operation Broad temperature -203;96H
Normal temperature 403,90%
3%RH;96H
High temperature
/humidity operation
Broad temperature 503,90%
3%RH;96H
No objection of the function
character; no fatal objection of
the appearance.
Normal temperature -203,30min703
,30min;10cycle
inspect the objections
appearancefunction & the
whole structure
Temperature Shock
Broad temperature -303,30min
80
3,30min;10cycle
The inspection of appearance
function & the whole structure
Discharge modality:
Air discharge.Discharge voltage:
2KV/4 KV/6K
8KV/12KV/15KV
.no software error & objection
in 2KV~12KV,nohardware errors & objection in
15KV.
ESD test ALL
Discharge modality:
Contact discharge
Discharge voltage:
2KV/4 KV/6KV/
8KV
no software errors & objection
in 2KV~12KV,no
hardware errors & objection in
8KV.
Bend test ALL Bend velocity:
60time/min;
Bendtimes:50000tims
Stimulate the folders repeat
folding, no objection of display
functionVibration test ALL frequencyrange:10HZ~55
HZ;swing:0.75mm;Z-
axist direction: 60min.
the inspection of appearance
function & the whole structure
High
Temperature
braise test
ALL 120~123,100%RH,
1.2~2ATM;8H
The inspection of LCD(no
paster)samples' frame glue,
envelop glue and leakage of
LC.
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13. SUGGESTIONS FOR USING LCD MODULES
13-1. Handling of LCM
1. The LCD screen is made of glass. Don't give excessive external shock, or drop from a high place.
2. If the LCD screen is damaged and the liquid crystal leaks out, do not lick and swallow. When the liquid is attach to
your hand, skin, cloth etc, wash it off by using soap and water thoroughly and immediately.
3. Don't apply excessive force on the surface of the LCM.
4. If the surface is contaminated ,clean it with soft cloth. If the LCM is severely contaminated , use Isopropyl
alcohol/Ethyl alcohol to clean. Other solvents may damage the polarizer . The following solvents is especially
prohibited: water , ketone Aromatic solvents etc.
5. Exercise care to minimize corrosion of the electrode. Corrosion of the electrodes is accelerated by water droplets,
moisture condensation or a current flow in a high-humidity environment.
6. Install the LCD Module by using the mounting holes. When mounting the LCD module make sure it is free of
twisting, warping and distortion. In particular, do not forcibly pull or bend the I/O cable or the backlight cable.
7. Dont disassemble the LCM.
8. To prevent destruction of the elements by static electricity, be careful to maintain an optimum work environment.
- Be sure to ground the body when handling the LCD modules.
- Tools required for assembling, such as soldering irons, must be properly grounded.
- To reduce the amount of static electricity generated, do not conduct assembling and other work under
dry conditions.
- The LCD module is coated with a film to protect the display surface. Exercise care when peeling off this
protective film since static electricity may be generated.
9. Do not alter, modify or change the the shape of the tab on the metal frame.10. Do not make extra holes on the printed circuit board, modify its shape or change the positions of components to be
attached.
11. Do not damage or modify the pattern writing on the printed circuit board.
12. Absolutely do not modify the zebra rubber strip (conductive rubber) or heat seal connector
13. Except for soldering the interface, do not make any alterations or modifications with a soldering iron.
14. Do not drop, bend or twist LCM.
13-2. Storage
1. Store in an ambient temperature of 5 to 45 C, and in a relative humidity of 40% to 60%. Don't expose to sunlight
or fluorescent light.
2. Storage in a clean environment, free from dust, active gas, and solvent.
3. Store in antistatic container.
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14. PACKING
Packing Method
(1) (2)
(3) (4)
(5) (6)
(7) (8)
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1. Put module into tray cavity :
2. Tray stacking
3. Put 1 cardboard under the tray stack and 1 cardboard above:
4. Fix the cardboard to the tray stack with adhesive tape:
5
. Put the tray stack and 4 pcs desiccant into the LDPE bag
6. Fix the LDPE bag with adhesive tape:
7. Put LDPE bag with tray stack into carton.:
8. Carton sealing with adhesive tape.