Mitsubishi AA192AA21 Specification

Preliminary
19.2” SVGA
TENTATIVE
All information in this technical data sheet is tentative
and subject to change without notice.
TECHNICAL SPECIFICATION
AA192AA21
MITSUBISHI ELECTRIC Corp.
Date: Sep.3,’08
MITSUBISHI Confidential (1/25) AA192AA21_02_00
CONTENTS
No. Item P age
-- CO VER 1
-- CO NTENTS 2
1 A PPLICATION 3
2 O VERVIEW 4
3 ABSOLUTE MAXIMUM RATINGS 5
4 ELECTRICAL CHARACTERISTICS 5, 6
5 INTERFACE PIN CONNECTION 7, 8, 9
6 INTERFACE TIMING 10, 11, 12, 13, 14
7 BL OCK DIAGRAM 15
8 MECHANICAL SPECIFICATION 16, 17
9 OPTICAL CHARACTERISTICS 18, 19, 20
10 RELIABILITY TEST CONDITION 21
11 O THER FEATURE 22
12 HANDLING PRECAUTIONS FOR TFT-LCD MODULE 23, 24, 25
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1. APPLICATION
This specification applies to color TFT-LCD module, AA192AA21.
These specification papers a re the p roprietary p roduct of M itsubishi E lectric C orporation (“MITSUBISHI) and include materials protected under copyright of MITSUBISHI. No part of this document may be reproduced in any form or by any means without the express written permission of MITSUBISHI.
MITSUBISHI d oes not a ssume a ny lia bility for infr ingement of patents, copyrights or other intellectual property rights of third p arties b y or a rising fr om us e of a product specified in t his document. No lic ense, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of MITSUBISHI or of others.
MITSUBISHI classifies the usage of the TFT-LCD m odule as f ollows. Pl ease c onfirm t he u sage before using the product.
(1) Standard Usage
Computers, of fice eq uipment, f actory a utomation eq uipment, tes t and measurement equipment, c ommunications, tr ansportation eq uipment(automobiles, s hips, tr ains, etc .), provided, however, that operation is not influenced by TFT-LCD directly.
(2) Special Usage
Medical equipment, safety equipment, transportation equipment, provided, however, that TFT-LCD is necessary to its operation.
(3) Specific Usage
Cockpit Equipment, military s ystems, a erospace eq uipment, nuc lear r eactor c ontrol systems, l ife su pport sy stems an d an y o ther e quipment. M ITSUBISHI sh ould m ake a contract that stipulate apportionment of responsibilities between MITSUBISHI and our customer.
The product specified in this document is designed for “Standard Usage” unless otherwise specified in this document. If customers intend to use the product for applications other than those specified for “Standard Usage”, hey should first contact MITSUBISHI sales representative for it's intended use in writing.
MITSUBISHI ha s b een m aking c ontinuous effor t t o im prove t he r eliability of its products. Customers s hould implement sufficient reliability d esign of t heir application equipments such as redundant system design, fail-safe functions, anti-failure features.
MITSUBISHI assumes no responsibility for any damage resulting from the use of the product that does not comply with the instructions and the precautions specified in this document.
Please contact and consult a MITSUBISHI sales representative for any questions regarding this product.
MITSUBISHIConfidential (3/25) AA192AA21_02_00
2. OVERVIEW
AA192AA21 is 19.2” color TFT-LCD ( Thin Fi lm Tr ansistor Li quid C rystal Di splay) m odule composed of LCD panel, driver ICs, control circuit, and backlight unit.
By applying 6 bit or 8 bit digital data, 800 × 600, 262k-color or 16.7M-color images are displayed on the 19.2” diagonal screen. Input power voltage is 3.3 V for LCD driving. The type of data and control signals ar e digital and transmitted via LVDS interface per Typ. 40 MHz clock cycle.
Driver circuit for LED backlight is not inc luded in t his m odule. G eneral s pecifications a re summarized in the following table:
ITEM SP ECIFICATION
Display Area (mm)
Number of Dots 800 × 3 (H) × 600 (V)
Pixel Pitch (mm) 0.213 (H) × 0.213 (V)
Color Pixel Arrangement RGB vertical stripe
Display Mode Normally white TN
Number of Color 262k(6 bit/color), 16.7M(8 bit/color)
L uminance (cd/m2) 600
Wide Viewing Angle Technology Optical Compensation Film
Viewing Angle (CR ≥ 10) 80~80° (H) 60~80° (V)
Surface Treatment Anti-glare and hard-coating 3H
Electrical Interface LVDS (6 bit/8 bit)
Optimum Viewing Angle (Contrast ratio) 6 o’clock
Module Size (mm) 199.5 (W) × 149.0 (H) × 11.5 (D)
Module Mass (g) TBD
Backlight Unit LED, edge-light, replaceable
170.4 × 127.8
(19.2-inch diagonal)
Characteristic value without any note is typical value.
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3. ABSOLUTE MAXIMUM RATINGS
ITEM SY MBOL MIN. MAX. UNIT
Power Supply Voltage for LCD VCC 0 4.0 V
Logic Input Voltage VI 0.3 V CC+0.3 V
Backlight (LED) Current IF 0 (120) mA
Operation Temperature (Panel)
Operation Temperature (Ambient)
Storage Temperature
Note 1,2)
T
Note 2)
T
Note 2)
T
op(Panel)
op(Ambient)
stg
30 80 °C
30 80 °C
30 80 °C
[Note]
1) Measured at the center of active area and at the center of panel back surface
2) Top,Tstg 40°C : 90%RH max. without condensation Top,Tstg > 40°C : Absolute humidity shall be less than the value of 90%RH at 40°C without
condensation.
4. ELECTRICAL CHARACTERISTICS
(1) TFT- LCD A mbient Temperature : Ta = 25°C
ITEM SYM BOL MIN. TYP. MAX. U NIT Remarks
Power Supply Voltage for LCD VCC 3.0 3.3 3.6 V *1)
Power Supply Current for LCD ICC -- 350 540 mA *2)
Permissive Input Ripple Voltage VRP -- -- 100 mVp-p VCC = +3.3 V
High VIH 2 .4 -- VCC V MODE, SC
Logic Input Voltage
Low V IL 0 -- 0.8 V MODE, SC
*1) Power and signals sequence:
t1 10 ms 200 ms ≤ t4 0 < t2 50 ms 200 ms t5 0 < t3 50 ms 0 t6
LCD Power Supply
Logic Signal
0.9VCC
0.1VCC
t1
t2
VCC
data
0.9VCC
0.1VCC
t3
t4
0.1VCC
Backlight Power Supply
t5 t6
data: RGB DATA, DCLK, DENA, MODE, SC
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VCC-dip conditions:
1) When 2.6 V
VCC < 3.0 V, td ≤ 10 ms
2) When VCC < 2.6 V VCC-dip conditions should also follow the power and signals sequence.
VCC
3.0 V
2.6 V
td
*2) VCC = +3.3 V , fH=37.9 kHz, fV=60 Hz, f
= 40 MHz
CLK
Display i mage at t ypical po wer su pply c urrent v alue i s 256- gray-bar pat tern ( 8 bi t), 600 line
mode.
*3) Fuse
Parameter Fuse Type Name Supplier Remark
VCC F CC16162AB Kamaya Electric Co., Ltd. *)
*) The power supply capacity should be designed to be more than the fusing current.
(2) Backlight
ITEM SYM BOL
L ED Voltage VF
MIN. T YP. MAX. UNIT Remarks
-- (35) T BD V
-- -- TBD V
-- -- TBD V
IF = TBD mA, Ta = 25
IF = TBD mA, Ta = 0
IF = TBD mA, Ta = −30
LED Current IF -- (80) TBD mA *1), *3)
LED Life Time LT 60,000 -- -- h
IF = TBD mA, Ta = 25
*4), *5), Continuous operation
[ Note]
*1) Constant Current Drive *2) The Voltage deviation between strings: |V
– Vf2| TBD V
f1
*3) LED Current measurement method
LCD
Module
A1
C1
A2
C2
A
A
Power
Supply
Power
Supply
*4) LED life time is defined as the time when the brightness becomes 50% of the initial value.
*5) The life time of the backlight depends on the ambient temperature. The life time will decrease
under high temperature.
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5. INTERFACE PIN CONNECTION
(1) CN 1(Interface Signal)
Used connector: 20186-020E-11F(I-PEX) [FI-SEB20P-HFE (JAE) equivalent] Corresponding connector: 20197-020U-F(I-PEX), FI-S20S (JAE) [for discrete Wire]
FI-SE20ME (JAE) [for FPC]
Pin
No.
Symbol
Function(ISP 6 bit compatibility mode)
6 bit input 8 bit input
1 VCC +3.3 V Power supply 2 VCC +3.3 V Power supply 3 GN D GND 4 GN D GND 5 Li nk 0− R0, R1, R2, R3, R4, R5, G0 R2, R3, R4, R5, R6, R7, G2 R0, R1, R2, R3, R4, R5, G0 6 Link 0+ R0, R1, R2, R3, R4, R5, G0 R2, R3, R4, R5, R6, R7, G2 R0, R1, R2, R3, R4, R5, G0 7 GN D GND 8 Li nk 1− G1, G2, G3, G4, G5, B0, B1 G3, G4, G5, G6, G7, B2, B3 G1, G2, G3, G4, G5, B0, B1
9 Link 1+ G1, G2, G3, G4, G5, B0, B1 G3, G4, G5, G6, G7, B2, B3 G1, G2, G3, G4, G5, B0, B1 10 GN D GND 11 Li nk 2− B2, B3, B4, B5, DENA B4, B5, B6, B7, DENA B2, B3, B4, B5, DENA 12 Link 2+ B2, B3, B4, B5, DENA B4, B5, B6, B7, DENA B2, B3, B4, B5, DENA 13 GN D GND 14 C LKIN Clock − 15 C LKIN+ Clock + 16 GN D GND 17 Li nk3− See: *2) R0, R1, G0, G1, B0, B1 R6, R7, G6, G7, B6, B7 18 Link3+ See: *2) R0, R1, G0, G1, B0, B1 R6, R7, G6, G7, B6, B7
19 MODE Low=ISP 6 bit compatibility mode
20 SC Reverse scan control ( Low : Normal , High : Reverse )
*1) Metal frame is connected to signal GND. *2) Recommended wiring of Pin 17,18 (6 bit input)
Function(ISP 8 bit
compatibility mode)
High=ISP 8 bit compatibility mode
VCC
LVD S transmitter
LOW data
Pin 17 Pin 18
or
6 8 0
6 2 0
Ω
Pin 17 Pin 18
Ω
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(2) CN 2(Backlight)
Backlight-side connector: SM06B-SHLS-TF (JST)
Corresponding connector: SHLP-06V-S-B (JST)
Pin No. Symbol Function
1 NC This pin should be open. 2 NC This pin should be open. 3 LED C 1 LED cathode 1 4 LED A 1 LED anode 1 5 LED A 2 LED anode 2 6 LED C 2 LED cathode 2
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(3) ISP data mapping
a. ISP 6 bit compatibility mode(6 bit input)
CLKIN+/-
1CLK
Link0+/-
Link1+/-
Link2+/-
b. ISP 6 bit compatibility mode(8 bit input)
CLKIN+/-
Link0+/-
Link1+/-
Link2+/-
R1 G0 R5 R4 R3 R2 R0
G2 B1 B0 G5 G4 G3 G1
B3 DENA B5 B4 B2
1CLK
R3 G2 R7 R6 R5 R4 R2
G4 B3 B2 G7 G6 G5 G3
B5 DENA B7 B6 B4
Link3+/-
c. ISP 8 bit compatibility mode
CLKIN+/-
Link0+/-
Link1+/-
Link2+/-
Link3+/-
R1 B1 B0 G1 G0 R0
1CLK
R1 G0 R5 R4 R3 R2 R0
G2 B1 B0 G5 G4 G3 G1
B3 DENA B5 B4 B2
R7 B7 B6 G7 G6 R6
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6. INTERFACE TIMING
LVDS transmitter input signal
(1) Timing Specifications
ITEM SYM BOL MIN TYP M AX U NIT
DCLK
Frequency f
Period t
Active Time t
Blanking Time t
CLK
CLK
HA
HB
35 40 42 MHz
23.8 25 28.6 ns
800 800 800 t
20 256 -- t
CLK
CLK
Horizontal
DENA
Frequency f
Period t
Active Time t
Blanking Time t
H
H
VA
VB
35.2 37. 9 39.2 kHz
25.5 26. 4 28.4 μs
600 600 600 t
3 28 -- t
Vertical
Frequency f
Period t
V
V
55 60 64.2 Hz
15.6 16. 7 18.2 ms
[Note]
1) DENA (Data Enable) should always be positive polarity as shown in the timing specification.
2) DCLK should appear during all invalid period.
3) LVDS timing follows the timing specifications of LVDS receiver IC: THC63LVDF84B(Thine).
4) In case of blanking time fluctuation, please satisfy following condition. t
VBn
> t
VBn-1
3(tH)
H
H
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(2) Timing Chart
a. Horizontal Timing Chart
DCLK
DATA (R,G,B)
First Data Last Data
1 2 799 800 3 Invalid Data Invalid Data
t
HB
DENA
b. Vertical Timing Chart
LINE DATA
DENA
1 2 599 60 0 3 Invalid Data Invalid Data
t
VB
tHA
tH=1/fH
tVA
tV=1/fV
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(3) Color Data Assignment
a. 6 bit input
COLOR
BLACK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RED(63) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 GREEN(63) 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0
BASIC
COLOR
BLUE(63) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 CYAN 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 MAGENTA 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 YELLOW 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 WHITE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RED(1) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 RED(2) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
RED
RED(62) 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
INPUT DATA
R DATA G DATA B DATA
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
MSB LSB MSB LSB MSB LSB
RED(63) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 GREEN(1) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 GREEN(2) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
GREEN
GREEN(62) 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 GREEN(63) 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 BLUE(1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 BLUE(2) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
BLUE
BLUE(62) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 BLUE(63) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
[Note]
1) Definition of gray scale Color (n) --- n indicates gray scale level.
2) Data 1:High, 0: Low
Higher n means brighter level.
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b. 8 bit input
INPUT DATA
COLOR
BASIC
COLOR
RED
GREEN
BLUE
BLACK
RED(255)
GREEN(255)
BLUE(255)
CYAN
MAGENTA
YELLOW
WHITE
RED(1)
RED(2)
RED(255)
GREEN(1)
GREEN(2)
GREEN(255)
BLUE(1)
BLUE(2)
BLUE(255)
R DATA G DATA B DATA
R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0
MSB LSB MSB LSB MSB LSB
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0
 
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
[Note]
1) Definition of gray scale
Color (n) --- n indicates gray scale level.
Higher n means brighter level.
2) Data
1:High, 0: Low
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(4) Display Position and Scan Direction
D(X,Y) shows the data number of input signal for LCD panel signal processing PCB.
SC: Low
 SC: High
D(1,1) D (800,1)
CN2
D(1,600)
D(800,600)
D(800,600) D(1,600)
CN2
D(800,1) D (1,1)
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7. BLOCK DIAGRAM
CN1
Timing si gnal Display data
Timing
Controller
G1
G2
TFT-LCD
Power
Drivers(gate)
I/F Connector
Power
Supply
Circuit
G600
S1
S2
Drivers(source)
S2399
S2400
LED A1 C1
A2 C2
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8. MECHANICAL SPECIFICATIONS
(1) Front Side
(Unit: mm)
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(2) Rear Side
(Unit:mm)
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9. OPTICAL CHARACTERISTICS
Ta=25°C, VCC=3.3V, Input Signals: Typ. Values shown in Section 6
ITEM SYM BOL CONDITION MIN T YP MAX UNIT Remarks
Contrast Ratio CR θ
L uminance Lw θ
L uminance Uniformity ΔLw θ
tr θ
Response Time
tf θ
Viewing Angle
Horizontal θ Vertical
70∼70 −80∼80 -- ° *1)*5)
H
θV
=0°, θH=0° 390 600 -- -- *1)*2)*5)
V
=0°, θH=0° 480 600 -- cd/m
V
=0°, θH=0° -- -- 30 % *1)*3)*5)
V
=0°, θH=0° -- 4 -- ms *1)*4)*5)
V
=0°, θH=0° -- 1 2 -- ms *1)*4)*5)
V
2
*1)*5)
CR 10
5070 6080 -- ° *1)*5)
Image sticking tis 2 h -- -- 2 s *6)
Red Rx TBD TB D TB D
Ry TBD TB D TB D
Green Gx TBD TB D TB D
Color
Coor dinates
Gy TBD TB D TB D Blue Bx TBD TB D TB D
θV=0°, θH=0°
-- * 1)*5)
By TBD TB D TB D
White Wx TBD TB D TB D
Wy
TBD TB D TB D
[Note]
These items are measured using CS1000(MINOLTA) for color coordinates, EZContrast(ELDIM) for viewing angle, and CS1000 or B M-5A(TOPCON) f or o thers u nder t he dar k r oom c ondition ( no ambient light) after more than 30 minutes from turning on the lamp unless noted.
Condition: IF = TBD mA
Measurement method for luminance and color coordinates is as follows.
Photodetector Luminance : θ=2 Color coordinates : θ=1° (CS1000)
TFT-LCD module
θ
(Field)
500 mm
The luminance is measured according to FLAT PANEL DISPLAY MEASUREMENTS STANDARD
(VESA Standard).
°
(BM-5A)
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*1) Measurement Point
Contrast Ratio, Luminance, Response Time, Viewing Angle, Color Coordinates: Display Center
Luminance Uniformity: point 15 shown in a figure below
(1, 1)
200
400
600
150
300
450
*2) Definition of Contrast Ratio
CR=Luminance with all white pixels / Luminance with all black pixels
*3) Definition of Luminance Uniformity
ΔLw=[Lw(MAX)/Lw(MIN)-1] × 100
*4) Definition of Response Time
White
Luminance
1
5
3
2
4
(800, 600)
90%90%
*5) Definition of Viewing Angle (θ
Left (-)
LCD panel
tr
, θH)
V
Upper(+)
Normal Axis
θ
V
10%10% Black
θ
H
Lower(-)
tf
Right (+)
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*6) Image sticking:
Continuously display the test pattern shown in the figure below for two-hours. Then display a
completely white screen. The previous image shall not persist more than two seconds at 25°C.
Rows 298-302
Cols 398-402
White
Area
Black
Lines
TEST PATTERN FOR IMAGE STICKING TEST
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10. RELIABILITY TEST CONDITION
(1) Temperature and Humidity
ITEM CO NDITIONS
HIGH TEMPERATURE
HIGH HUMIDITY OPERATION
HIGH TEMPERATURE OPERATION 80°C, 240 h
LOW TEMPERATURE OPERATION 30°C, 240 h
HIGH TEMPERATURE STORAGE 80°C, 240 h
LOW TEMPERATURE STORAGE 30°C, 240 h
THERMAL SHOCK (NON-OPERATION)
(2) Shock & Vibration
ITEM CO NDITIONS
SHOCK
(NON-OPERATION)
40°C, 90%RH, 240h
(No condensation)
BETWEEN 30°C (1h) and 80°C(1h),
100 CYCLES
Shock level: 1470 m/s
2
(150G) Waveform: half sinusoidal wave, 2 ms Number of shocks: one shock input in each direction of three mutually perpendicular axes for a total of six shock inputs
Vibration level: 9.8 m/s
2
(1.0G)
W aveform: sinusoidal
VIBRATION
(NON-OPERATION)
Frequency range: 5 to 500 Hz Frequency sweep rate: 0.5 octave /min Duration: one sweep from 5 to 500 Hz in each of three mutually
perpendicular axis(each x,y,z axis: 1 hour, total 3 hours)
(3) Judgment standard
The judgment of the above tests should be made as follow:
Pass: Normal display image, no damage of the display function. (ex. no line defect)
Partial transformation of the module parts should be ignored.
Fail: No display image, damage of the display function. (ex. line defect)
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11. OTHER FEATURE
This LCD module complies with RoHS*) directive.
*)
RoHS: Restriction of the use of certain hazardous substances in electrical and electronic
equipment
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12. HANDLING PRECAUTIONS FOR TFT-LCD MODULE
Please pay attention to the followings in handling TFT-LCD products;
(1) ASSEMBLY PRECAUTION
a. Please mount the LCD module b y us ing m ounting hole w ith a s crew c lamping t orque
(recommended value: 0.3 Nm). Please do not bend or wrench the LCD module in assembling.
Please do not drop, bend or twist the LCD module in handling.
b. Please design display housing in accordance with the following guide lines.
(a) H ousing c ase m ust be de signed c arefully so as n ot t o pu t st resses o n LCD and not to
wrench module.
(b) Under hig h temp erature env ironment, p erformance a nd lif e time of L ED ma y hea vily
shorten. When you d esign w ith our L CD p roduct, p lease c onsider r adiating hea t a nd
ventilation for good heat management.
(c) Keep sufficient clearance between LCD module back surface and housing when the LCD
module is mounted . Approximately 1.0mm of the c learance in the d esign is recommended
taking into account the tolerance of LCD module thickness and mounting structure height
on the housing.
(d) When some parts, such as, FPC cable and ferrite plate, are installed underneath the LCD
module, still sufficient clearance is required, such as 0.5mm. This clearance is, especially, to
be reconsidered when the additional parts are implemented for EMI countermeasure.
(e) Design the LED driver location and connector position carefully so as not to give stress to
LED backlight cable.
(f) Keep sufficient clearance between LCD module and the others parts, such as inverter and
speaker so as not to i nterfere the LCD module. Approximately 1.0 mm of the c learance in
the design is recommended.
(g) To avoid local elevation/decrease of temperature, considering location of heating element,
heat release, thermal design should be done.
c. Please do not p ush or s cratch LCD panel s urface w ith anything hard. And do not soil LCD
panel surface by touching with bare hands. (Polarizer film, surface of LCD panel is easy to be
flawed.)
d. Please wipe off LCD panel surface with absorbent cotton or soft cloth in case of it being soiled.
e. Please wipe of f drops of adhesives like s aliva a nd water on L CD panel surface immediately.
They might damage to cause panel surface variation and color change.
f. P lease do n ot take a LCD module to pi eces and reconstruct it. Resolving and reconstructing
modules may cause them not to work well.
g. P lease d o not touc h meta l frames w ith b are ha nds a nd soiled gloves. A color change of the
metal frames can happen during a long preservation of soiled LCD modules.
h. Please handle metal frame carefully because edge of metal frame is very sharp.
i. Please connect the meta l f rame of L CD mod ule to G ND in or der to minimize the ef fect of
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external noise and EMI.
j. Be sure to connect the cables and the connecters correctly.
(2) OPERATING PRECAUTIONS
a. Please be sure to turn off the power supply before connecting and disconnecting signal input
cable.
b. Please do n ot c hange v ariable r esistance se ttings i n LC D m odule. Th ey ar e adj usted t o t he
most suitable value. If they are c hanged, it mig ht ha ppen L CD d oes not s atisfy the
characteristics specification.
c. The interface signal speed is very high. Please pay attention to tr ansmission line d esign and
other high speed signal precautions to satisfy signal specification.
d. A c ondensation mig ht ha ppen on the s urface a nd ins ide of L CD module in case of sudden
change of ambient temperature. Please take care so as not to c ause any damage mentioned on
(1)-d.
e. Please pay attention not to display the same pattern for very long time. Image might stick on
LCD. Even if image sticking happens, it may disappear as the operation time proceeds.
f. Please obey the same safe instructions as ones being prepared for ordinary electronic products.
(3) PRECAUTIONS WITH ELECTROSTATICS
a. This LCD module use CMOS-IC on circuit board and TFT-LCD panel, and so it is easy to be
affected by electrostatics. P lease b e c areful with el ectrostatics b y th e wa y of y our b ody
connecting to the ground and so on.
b. Please remove protection film v ery slowly f rom the s urface of L CD module to p revent f rom
electrostatics occurrence.
(4) STORAGE PRECAUTIONS
LCD should be stored in the room temp erature env ironment w ith nor mal humid ity. T he L CD
inventory should be processed by first-in first-out method.
(5) SAFETY PRECAUTIONS
a. When you waste damaged or unnecessary LCDs, it is recommended to crush LCDs into pieces
and wash them off with solvents such as acetone and ethanol, which should later be burned.
b. If any liquid leaks out of a dam aged glass cell and comes in contact with the hands, wash off
thoroughly with soap and water.
c. Be sure to turn off the power supply when inserting or disconnecting the LED backlight cable.
d. L ED d river s hould b e d esigned c arefully to limit or s top its f unction w hen ov er c urrent is
detected on the LED.
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(6) OTHERS
a. A strong incident light into LCD panel may cause deterioration to polarizer film, color filter,
and other materials, which will degrade the quality of d isplay c haracteristics. P lease d o not
expose LCD module under strong Ultraviolet rays for a long time.
b. Please pay attention to a pa nel side of LCD modu le n ot to c ontact wi th oth er ma terials i n
preserving it alone.
c. F or the p ackaging b ox ha ndling, p lease s ee a nd ob ey w ith the packaging specification
datasheet.
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