ISupply Voltage for Gate Driver (Hi level)Note 5-2
ISupply Voltage for Gate Driver (Low level)Note 5-3
IVideo Signal (Blue)
IVideo Signal (Red)
IVideo Signal (Green)
9GNDIGround
10V
11V
DD
CC
ISupply voltage for ControllerNote 5-4
ISupply voltage for source driverNote 5-5
12GNDIGround
13CKCIControl pin for select I/O signalNote 5-1
14
1VL1Input terminal (Hi voltage side)Wire color : pink
3VL2Input terminal (Low voltage side)
Wire color : white
Note 5-9
Note 5-9 : Low voltage side of backlight inverter connects with Ground of inverter circuits.
5-3) Input / Output Connector
( MOLEX,52271-2090 )
A) LCD Module Connector
FFC Down Connector
20 Pins
Pitch : 1.0 mm
B) Backlight Connector
JST BHR-03VS-1
Pin No. : 3
Pitch : 4 mm
Pink : High Voltage
White : Low Voltage
T-51446L050J-FW-P-AB
OPTREX CORPORATION
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Page 6
6. Absolute Maximum Ratings :
GND = 0 V,Ta = 25
ParameterSymbolMIN.MAX.UnitRemark
Supply Voltage For Source Driver
V
V
CC
DD
-0.57V
-0.57V
℃
Supply Voltage For Gate Driver
V
H LevelV
L Level
VGL-20
GH-VGL
GH
-0.340V
040V
0V
Analog Signal Input LevelVR,VG,VB-0.37.0V
Digital Input Signals-0.35.5VNote 6-1
Digital Output Signals-0.35.5VNote 6-2
StorageTemperature-30+80
OperationTemperature-20+70
℃
℃
Note 6-1 : HSY , CSY, VSY , CKC,
Note 6-2 : HSY , VSY , PSI, PSC
7. Electrical Characteristics
7-1) Recommended Operating Conditions:
A) Driving for TFT-LCD Panel
GND = 0V,Ta = 25
℃
ParameterSymbol MIN.
AnalogV
CC
4.55.05.5V
TypMAXUnit Remark
Supply Voltage For Source Driver
Supply Voltage For Gate Driver
LogicV
H levelV
L levelV
DD
GH
GL
4.55.05.5V
+15+17+19V
-16-15-14V
Supply Voltage For controllerVDD4.55.05.5V
Analog Signal input Level
Amplitude0.3V
H levelV
IH
0.7 V
DD
-V
0.3V
CC-
DD
V
Digital input voltage
L levelV
H levelV
IL
OH
-0.3-0.3 V
0.7 V
DD
-V
DD
DD
V
V
Digital output voltage
L levelV
OL
-0.3-0.3 V
DD
V
T-51446L050J-FW-P-AB
OPTREX CORPORATION
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Page 7
B) Driving for backlight
GH
Ta=25
℃
ParameterSymbolMin.Typ.Max.UnitRemark
Lamp voltageV
Lamp currentI
Lamp frequencyP
Kick-off voltage(25℃)
Kick-off voltage(0℃)
L
L
L
Vs------345VrmsNote 7-2
Vs
387430473VrmsIL= 5 mA
4.55.05.5mA
404380KHzNote 7-1
------520VrmsNote 7-2
Note 7-1 : The wave form of lamp driving voltage should be as closed to a perfect SIN wave as possible.
Note 7-2 : The Kick-off times≧1sec
7-2) Power Consumption
Ta=
℃
25
ParameterSymbolConditionsTYP. MAX UnitRemark
Supply current for Gate Driver (Hi level)I
Supply current for Gate Driver (Low level)I
Supply current for Source DriverI
Supply current for controllerI
GH
GL
CC
DD
V
V
V
V
GL
CC
DD
=
=
=
=
+17V
-15V
+5V
+5V
0.150.20mA
-10.0-15.0mA
17.020.0mA
43.048.0mA
LCD Panel Power Consumption0.450.57WNote 7-3
Backlight Lamp Power Consumption2.652.80WNote 7-4
Note 7-3 : The power consumption for backlight is not included.
Note 7-4 : Backlight lamp power consumption is calculated by I
7-3) Input / Output signal timing chart
FRP
Black
V
R
V
G
V
B
Black
CSY
White
×
VL.
L
4.5V
5V
0V
f=15.4kHz
Vcom
T-51446L050J-FW-P-AB
OPTREX CORPORATION
6.0V
Page 7/21
Page 8
ParameterSymbolMIN.TYP.MAX.UnitRemarks
VPO(N)
Horizontal
Sync. Output
Pulse
Vertical Sync.
Output Pulse
Pulse WidthT
Phase DifferenceT
Rising TimeT
Falling TimeT
Frequency
Contrast Ratio is measured in optimum common electrode voltage.
Note 9-3 : Topcon BM-7(fast) luminance meter 2°field of view is used in the testing (after
20~30 minutes operation).
Lamp Current 5mA
Note 9-4 : The definition of response time :
W hiteW hite
100%
90%
Brightness
10%
0%
Black
Note 9-5: The uniformity of LCD is defined as
The Minimum Brightness of the 9 testing Points
U =
The Maximum Brightness of the 9 testing
Points
Luminance meter : BM-5A or BM-7 fast(TOPCON)
Measurement distance : 500 mm +/- 50 mm
Ambient illumination : < 1Lux
Measuring direction : Perpendicular to the surface of module
The test pattern is white (Gray Level 63).
25%50%75%
T-51446L050J-FW-P-AB
25%
50%
75%
OPTREX CORPORATION
Page 17/21
Page 18
9-2) Testing configuration
BM-7(fast)
R,G,B signal
Pattern
generator
LCDDisplay
Ÿ
Caution: 1. Environmental illumination
2. Beforetest CR, Vcom voltage must
500mm
be adjusted carefully to get the best
CR.
input
LCD
Backlight
Testing PointTesting Point
Pattern APatternB
。 リ
1 lux
R, G, B Waveformof Pattern A at Testing Point
Ÿ
16ms16ms
Vw=1.3V+/-0.2V
R, G, B Waveformof Pattern B at Testing Point
Ÿ
16ms16ms
Vb=5.0V+/-0.2V
RGB
waveform
RGB
waveform
Vcom
Vcom
T-51446L050J-FW-P-AB
OPTREX CORPORATION
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Page 19
10. Handling Cautions
10-1) Mounting of module
a) Please power off the module when you connect the input/output connector.
b) Please connect the ground pattern of the inverter circuit surely. If the connection
is not perfect, some following problems may happen possibly.
1.The noise from the backlight unit will increase.
2.The output from inverter circuit will be unstable.
3.In some cases a part of module will heat.
c) Polarizer which is made of soft material and susceptible to flaw must be
handled carefully.
d) Protective film (Laminator) is applied on surface to protect it against scratches
and dirts. It is recommended to peel off the laminator before use and taking
care of static electricity.
10-2) Precautions in mounting
a) When metal part of the TFT-LCD module (shielding lid and rear case) is soiled,
wipe it with soft dry cloth.
b) Wipe off water drops or finger grease immediately. Long contact with water may
cause discoloration or spots.
c) TFT-LCD module uses glass which breaks or cracks easily if dropped or bumped on
hard surface. Please handle with care.
d) Since CMOS LSI is used in the module. So take care of static electricity and
earth yourself when handling.
10-3) Adjusting module
a) Adjusting volumes on the rear face of the module have been set optimally before
shipment.
b) Therefore, do not change any adjusted values. If adjusted values are changed, the
specifications described may not be satisfied.
10-4) Others
a) Do not expose the module to direct sunlight or intensive ultraviolet rays for many
hours.
b) Store the module at a room temperature place.
c) The voltage of beginning electric discharge may over the normal voltage because of
leakage current from approach conductor by to draw lump read lead line around.
d) If LCD panel breaks, it is possibly that the liquid crystal escapes from the panel.
Avoid putting it into eyes or mouth. When liquid crystal sticks on hands, clothes or
feet. Wash it out immediately with soap.
e) Observe all other precautionary requirements in handling general electronic
components.
f) Please adjust the voltage of common electrode as material of attachment by 1 module.
T-51446L050J-FW-P-AB
OPTREX CORPORATION
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Page 20
11
. Reliability Test
NoTestItemTestCondition
1High Temperature Storage Test
2Low Temperature Storage Test
3High Temperature Operation Test
4Low Temperature Operation Test
5
6
7
8
9
High Temperature & High
Humidity Operation Test
Thermal Cycling Test
(non-operating)
Vibration Test
(non-operating)
Shock Test
(non-operating)
Electrostatic Discharge Test
(non-operating)
-25℃ →+25℃→ +70℃, 200 Cycles
30 min5min30 min
Test Period: 6 Cycles for each direction of X, Y, Z
10 times/point, 5 points/panel face
Ta = +80 ℃, 240 hrs
Ta = -30℃, 240 hrs
Ta = +70 ℃, 240 hrs
Ta = -20 ℃, 240 hrs
Ta = +60℃, 95%RH, 240 hrs
Frequency:10 ~ 55 H
Amplitude:1.5 mm
Sweep time: 11 mins
100G, 6ms
Direction: ±X, ±Y, ±Z
Cycle: 3 times
150pF, 330Ω
Air: ±15KV; Contact: ±8KV
Z
Ta: ambient temperature
[Criteria]
Under the display quality test conditions with normal operation state, there should be no change
which may affect practical display function.
12. Indication of Lot Number Label
a) Indicated contents of the label
Lot number
OOO-OOOOOO
T-51446L050J-FW-P-AB
Module number
Contents of lot number : 1st—Process area : class 1000ÞH
class 100KÞM
2nd~3rd—Module screen size(in inch) : 1.8”Þ18, 2.5”Þ25……
5th—Production year : 1999Þ9, 2000ÞA, 2001Þ1……..
6th—Production month : 1, 2, 3,….9, A, B, C
7th~10th—Serial numbers : 0001~9999
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OPTREX CORPORATION
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Page 21
13. Block Diagram
HSY
VSY
CSY
CKC
U/D
R/L
N/P
FRP
PSI
PSC
+5 V
+17 V
‑15V
VR
VG
VB
Controller
PLLVL
V Driver
(Gate)
VCO
LCD Panel
H Driver
(Source)
R1G1B1
Back‑lightInverter
T-51446L050J-FW-P-AB
OPTREX CORPORATION
Page 21/21
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