Note 1) Temperature and Humidity should be applied to the glass surface of a Super-TFT module,
Note
Note
Vin
VVV
1.1 Environmental Absolute Maximum Ratings
Operating
ITEM
Temperature
Humidity
Shock
Corrosive Gas
Illumination at
LCD Surface
not to the system installed with a module.
The temperature at the center of rear surface should be less than 70℃ on the condition of operating.
The brightness of a CCFL tends to drop at low temperature. Besides, the life-time becomes shorter
at low temperature.
2) Ta ≦40 ℃‥‥‥Relative humidity should be less than 85%RH max. Dew is prohibited.
Ta> 40 ℃‥‥‥Relative humidity should be lower than the moisture of the 85%RH at 40℃.
Min.Max.Min.Max.
0-20
2)
-
-
--
5060
4.9(0.5G) 14.7 (1.5G)
29.4(3G) 294 (30G)
50,00050,000
Storage
2)
-
-
Unit
℃
%RH
m/s
m/s
-
lx
3) Frequency of the vibration is between 15Hz and 100Hz. (Remove the resonance point )
4) Pulse width of the shock is 10 ms.
All mounting holes should be fixed. (Side mounting hole (4 locations), Top mounting hole
(4 locations), Rear mounting hole (4 locations)).
5) Long operation under low temperature may cause some portion of display area to be reddish for several minutes after turning on the product. However, it does not affect the characteristics and reliability of the product.
1.2 Electrical Absolute Maximum Ratings
(1)Super-TFT Module
ITEMSYMBOLMin.Max.Unit
Power Supply Voltage
Input Voltage for logic
Electrostatic Durability
1)It is applied to pixel data signal and clock signal.
4)It is applied to the surface of a metallic bezel and a LCD panel.
V
VI
V
VESD1
0
-0.33.6
13.2
±100
±8kV
Vss = 0 V
(2) Back-light Inverter
ITEM
Input Voltage
ON/OFF Control Input Voltage
Brightness Control Input Voltage
Hitachi Displays, Ltd.Dec.6,2004
Date
SYMBOL
ON/OFF
BRT
Sheet
No.
Min.Max.
0
0
0
3284STD - 2345 - 2
32
5.5
5.5
Vss = 0 V
Unit
4-1/1
Page
CONDITION
NOTE
CR
2)
Time
ton
3)
Bwh
1)
Δχ
1)
5)
Buni
4)
=255]
=255]
3)
2
2. OPTICAL CHARACTERISTICS
The following optical characteristics are measured under stable conditions. It takes about 30 minutes
to reach stable conditions. The measuring point is the center of display area unless otherwise noted.
The optical characteristics should be measured in a dark room or equivalent state.
Measuring equipment:Pritchard 1980A, or equivalent
Temperature =25℃、VDD=12.0V、f V=60Hz、BRT:High(Duty:100%)
ITEM
Contrast Ratio
Response
Brightness of white
Brightness uniformity
Color
Chromaticity
(CIE)
Variation of
Color Position
(CIE)
Rise
Fall
Red
Green
Blue
White
Red
Green
Blue
White
SYMBOL
toff
χ
y
χ
y
χ
y
χ
y
Δχ
Δy
Δχ
Δy
Δy
Δχ
Δy
θ=0°
θ=+50°
φ=0 °,90°
180°,270°
Min.
400
-
-ms
350
0.61
0.29
0.26
0.58
0.12
0.04
0.251
0.258
-
-
-
-
-
-
-
-
Typ.
800
10
9
500-cd/m
-
0.64
0.32
0.29
0.61
0.15
0.07
0.281
0.288
-
-
-
-
-
-
-
-
Max.UNIT
-
20
20
30-
0.67
0.35
0.32
0.64
0.18
0.10
0.311
0.318
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
-
ms
%
-
-
[Gray scale
[Gray scale
Contrast Ratio at 85°CR85 °
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
--10
3284STD - 2345 - 25-1/2
-
-
Page
Note 1) Definition of Viewing Angle
φ=90°
01090
100%ton
toff
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
10%
50%
90%
10%
50%
90%
measuring points
k=1
9
φ=180°
(12 o'clock)
X'
Y
(9 o'clock )
Super-TFT Module
2) Definition of Contrast Ratio (CR)
(Luminance at displaying WHITE)
CR=
(Luminance at displaying BLACK)
3) Definition of Response Time
θ=0°
Z
θ
eye
φ
Y'Z'
φ=270°
(6 o'clock )
φ=0°
X(3 o'clock )
Displaying
Data Signal
BLACK
WHITE
BLACK
Optical
Response
( Luminance)
4) Definition of Brightness Uniformity
Display pattern is white (255 level) . The brightness
uniformity is defined as the following equation. Brightness at each
point is measured, and average, maximum and minimum
brightness is calculated.
Bmax or Bmin - Bave
Buni=
×100
Bave
:
where, Bmax = Maximum brightness
Bmin = Minimum brightness
Σ (B(k))
Bave= Average brightness =
9
5)Variation of color position on CIE is defined as difference between colors at θ=0°and
atθ=50°& φ=0°,90°,180 °,270°.
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
5-2/2
Page
Note
V
V
A
1),2)
V
DDR
V
3. ELECTRICAL CHARACTERISTICS
DDVSS
Note 1) DC current at fv=60.0Hz,
kHz605550f
Output Frequency
BRT=3.3V
BRT=0V
%--
100-20-On-Duty
Max.Brightness
Min.Brightness
PWM Duty
at Max Brightness. Vin=Min
Max
BRT
Starting Voltage
BRT=3.3V
Ta=25
Vrms
Ta=0℃--1600VsV
3.0-3.3--V0
Max.Brightness
Min.Brightness
Input Voltage
VV0.805.5
2.2--
OFF
ON
Input Voltage
mArms
4.5
5.5
5.0ILOutput Current
6.5AVrms-(1200)
-VLLamp Voltage
4.5-IinV26.4
24.0
21.6
Vin
Input Current
Input Voltage
Notes
Unit
Symbol
ITEM
3.1 TFT-LCD Module Ta=25℃,Vss=0V
ITEM
Power Supply Voltage
Power Supply Current
Ripple Voltage of Power Supply
DC Ampere Meter
2) Current fuse is built in a module. Current capacity of power supply for VDD
should be larger than 4A, so that the fuse can be opened at the trouble of power supply.
3.2 Back Light
SYMBOL
DD11.412.0
IDD
Min.
-
-
fCLK=85MHz, VDD=12.0V and Display pattern is white.
Super-TFT Module
V
Typ.Max.
12.6
0.50.8
-
0.15
Unit
ON/OFF Control
Brightness Control
VALUE
MaxTypMin
〜
ON/OFF
℃
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
6-1/1
Page
4. BLOCK DIAGRAM
D1D2D4098
G1G2G768
Receiver
Drain Driver
Converter
CN1
Brightness Control
HV
LV
(1) Super-TFT Module
LVDS
Display data.
Timing signal.
LVDS
Timing
Super TFT-LCD
DC power supply
(2) Back light unit
DC power supply
ON/OFF Control
CN2
Back light
Inverter
DC/DC
Converter
HVLV
HVLV
Lamp 16
Lamp 15
Lamp 2
HVLV
Lamp 1
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
7-1/1
Page
5. INTERFACE PIN ASSIGNMENT
3
VDD
5
VSS
GND(0V)
2)6VSS7VSS
9
VSS10VSS
12
Rx0-
Pixel Data
3)13Rx0+14VSS
GND(0V)
2)
16
Rx1+17VSS
GND(0V)
2)
19
Rx2+20VSS
GND(0V)
2)21CLK-
Pixel Clock
3)
23
VSS
GND(0V)
2)24Rx3-
Pixel Data
3)
26
VSS
GND(0V)
2)27NC28NC
30
VSS
Notes
5. 1 TFT-LCD MODULE
CN1 : JAE FI-X30SSL-HF
(Matching connector : JAE FI-X30C2L or equivalent)
Pin No.SymbolDescriptionNote
1VDDPower Supply (typ.+12V)1)
2VDD
4VDD
8VSS
11VSS
15Rx1-Pixel Data3)
18Rx2-Pixel Data3)
22CLK+
25Rx3+
29VSSGND(0V)2)
1) All VDD pins shall be connected to +12.0V(Typ.).
2) All VSS pins shall be grounded. Metal bezel is internally connected to VSS.
3) Rx n+ and Rx n- (n=1,2,3) should be wired by twist-pairs or side-by-side FPC patterns, respectively.
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 28-1/6
Page
5. 2 BACK-LIGHT UNIT
4)3)High:Lamp ON, Low:Lamp OFF
High:Max.Brightness, Low:Min. Brightness
2)2)1)
GND(0V)
Note
Description
GND(0V)
VSS
VSS
VSS
VSS10987
VIN
VIN
VIN
VIN5432
VSS
BRT
ON/OFF
NC
VSS141312116 Power supply(Typ. 24.0V)
VIN1SYMBOL
Pin No.
Notes
CN2 :JST S14B-PH-SM3-TB
(Matching connector : JST PHR-14 or equivalent)
1) All VIN pins shall be connected to +24.0V(Typ.).
2) All VSS pins shall be grounded. Metal bezel is internally connected to VSS.
3) High level:2.2〜5.5V, Low level:0〜0.8V
4) High level:3.0〜3.3V, Low level:0V
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
8-2/6
Page
BLOCK DIAGRAM OF INTERFACE
LVDS
Transmitter
LVDS
Receiver
(LVDF83A)
R0-R7
TxIN
CN1
( THC63LVDF84B)
G0‐G7
B0‐B7
Hsync
DCLK
PLL
Notes
differentially.
R
xOUT
TFT-LCD ModuleSideTV setSide
G0-G7
B0-B7
Hsync
Vsync
DTMG
Host
Graphics
Controller
PLL
THC63LVDM83A
R0〜R7 :Pixel R Data
G0〜G7:Pixel G Data
B0〜B7:Pixel B Data
HSYNC:Horizontal synchronization signal
VSYNC:Vertical synchronization signal
DTMG :Display timing signal
Rx0+
Rx0‑
Rx1+
Rx1‑
Rx2+
Rx2‑
Rx3+
Rx3‑
CLK+
CLK‑
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
THC63LVDF84A
R0‐R7
Vsync
DTMG
Timing
Converter
1) The system must have the transmitter to drive the module.
2) LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist-pair line when it is used
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
8-3/6
Page
LVDS INTERFACE
Notes
1) RSVD(reserved) pins on the transmitter shall be "H" or "L".
TRANSMITTER
TRANSMITTER
INTERFACE CONNECTOR
RECEIVER
RECEIVER
TFT
SIGNAL
THC63LVDM83A
THC63LVDM83A
THC63LVDF84A
THC63LVDF84A
CONTROL
PIN
INPUT
PC
TFT-LCD
PIN
OUTPUT
INPUT
R251Tx IN0
27
Rx OUT0
R2R352
Tx IN1
29
Rx OUT1
R3
R454Tx IN2
TA OUT0+
Rx 0+30Rx OUT2
R4
R555Tx IN3
32
Rx OUT3
R5R656
Tx IN4
33
Rx OUT4
R6
R73Tx IN6
TA OUT0-
Rx 0-35Rx OUT6
R7
G24Tx IN7
37
Rx OUT7
G2G36
Tx IN8
38
Rx OUT8
G3
G47Tx IN9
39
Rx OUT9
G4
G511Tx IN12
TA OUT1+
Rx 1+43Rx OUT12
G5G612
Tx IN13
45
Rx OUT13
G6
G714Tx IN14
46
Rx OUT14
G7
B215Tx IN15
TA OUT1-
Rx 1-47Rx OUT15
B2
24bitB319
Tx IN18
51
Rx OUT18
B3
B420Tx IN19
53
Rx OUT19
B4
B522Tx IN20
54
Rx OUT20
B5B623
Tx IN21
TA OUT2+
Rx 2+55Rx OUT21
B6
B724Tx IN22
1
Rx OUT22
B7
HSYNC
27
Tx IN24
3
Rx OUT24
HSYNC
VSYNC
28
Tx IN25
TA OUT2-
Rx 2-5Rx OUT25
VSYNC
DTMG
30
Tx IN26
6
Rx OUT26
DTMG
R050Tx IN27
7
Rx OUT27
R0R12
Tx IN5
34
Rx OUT5
R1
G08Tx IN10
TA OUT3+
Rx 3+41Rx OUT10
G0
G110Tx IN11
42
Rx OUT11
G1
B016Tx IN16
49
Rx OUT16
B0
B118Tx IN17
TA OUT3-
Rx 3-50Rx OUT17
B1
RSVD 1)
25
Tx IN23
2
Rx OUT23
not connect
DCLK
31
TxCLK IN
TxCLK OUT+
RxCLK IN+
26
RxCLK OUT
DCLK
TxCLK OUT-
RxCLK IN-
R0〜R7 :Pixel R Data (7;MSB, 0;LSB)
G0〜G7:Pixel G Data (7;MSB, 0;LSB)
B0〜B7:Pixel B Data (7;MSB, 0;LSB)
HSYNC:Horizontal synchronization signal
VSYNC:Vertical synchronization signal
DTMG :Display timing signal
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
8-4/6
Page
CORRESPONDENCE BETWEEN INPUT DATA AND DISPLAY IMAGE
B0〜B7
:B data
Display data of adjacent one pixel is latched during one cycle of DCLK.
(1,1)
pixel : R0〜R7 :R data
G0〜G7 :G data
RGB
1,11,21,31,1366
2,12,22,32,1366
3,13,23,33,1366
DCLK
R0〜R7
G0〜G7
B0〜B7
DTMG
768,1768,2768,3
INVALID
1,11,21,13651,13662,12,2
768,1366
INVALID
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
8-5/6
Page
RELATIONSHIP BETWEEN DISPLAY COLORS AND INPUT SIGNALS
Color(n)・・・・Number in parenthesis indicates gray scale level. Larger n corresponds to brighter level.
2) Data: 1:High, 0:Low
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
8-6/6
Page
6. INTERFACE TIMING
Notes
R0〜7,G0〜7,B0〜7
TCIP
TWH
THP
THBP
THFP
TWV
TVP
TVBP
TVFP
TWD
6.1 TIMING CHART
TCIL
DCLK
HSYNC
VSYNC
HSYNC
DTMG
VSYNC
TSV
0.8V
THV
DTMG
TSTC
1.5V
THTC
1.5V
DCLK
VSYNC,HSYNC,DTMG,
1.5V
1) Reference level for each timing signal is 1.5V unless it is stated on the chart , high level voltage(VIH) and
low level voltage(VIL) are defined as follows:
VIH≧2.0V VIL ≦0.8V
The above definition conforms to the specifications of LVDS transmitter
( THC63LVDM83A / by THine Microsystems, Inc.).
2) The timing of DCLK to other signals conforms to the specifications of LVDS transmitter.
3) HSYNC, VSYNC timing is specified in negative polarity.
4) HSYNC pulse is needed while data is invalid (blanking period).
In addition to the above, these timing should conforms to the followings.
1) TVBP+TVFP≧4 THP
2) TSTC and THTC conforms to the specifications of LVDS transmitter.
It is preferable to check the specifications of LVDS transmitter in your system.
3) Frequency of power supply for a CFL may cause the interference with HSYNC frequency and cause beat or flicker on the display.
Therefore, HSYNC frequency shall be as different as possible from lamp frequency in order to avoid the interference.
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
9-2/3
Page
6.3 TIMING BETWEEN INTERFACE SIGNALS AND POWER SUPPLY
1V
10
V
TPRTDF
TINTDRV
alid
0V12V1V10V
T
BF
0V21.6V0
V
TBR
0V0V0ms Min.
0ms Min.
0ms Min.
0ms Min.
Power Supply
VDD
Interface Signal
VI
Back-light
21.6V
Vin
Back-light
ON/OFF
Back-light
BRT
Note
1)Timing of power supply voltage and input signals should be used under the following specifications.
0ms ≦ TPR ≦ 10ms
10ms ≦ TDR ≦ 50ms
0ms ≦ TDF ≦ 50ms
TIN ≧ 1s
200ms ≦ TBR TBF ≦ 100ms
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
9- 3/3
Dec.6,2004
3284STD-2345-2
10-1/2
3284STD-2345-2
Dec.6,2004
10-2/2
Page
8. DESIGNATION OF LOT MARK
Notes
CAUTIONHIGHVOLTAGE
8.1 LOT MARK
Production management sign
Week 3)
Month 2)
Year 1)
5 digits for production number
(00001〜99999)
Special mark 4)
1)
2004
2005
2006
2007
YearMark
4
5
6
7
2)
Month
1
2
3
4
5
6
Mark
01
02
03
04
05
06
MonthMark
7
8
9
10
11
12
07
08
09
10
11
12
3)
Week(Day)Mark
1〜7
8〜14
15〜21
22〜28
29〜31
4) It is the mark that was opened up by production person to take
correspondence with production number.
8.2 Location of lot mark
Lot mark is printed on a label. The label is on the metallic bezel as shown in 7. External Dimensional.
The style of character will be changed without notice.
c) Back-light : when non-operating inspection, back-light should be off .
TFT-LCD Module
about 500mm
A-zone
B
-zoneC-zone
9.1 Condition for cosmetic inspection
(1) Viewing zone
a) The figure shows the correspondence
between eyes (of inspector) and
TFT-LCD module.
θ≦45゜: when non-operating inspection
θ≦5゜ : when operating inspection
b) Inspection should be executed only from
front side and only A-zone.
Cosmetic of B-zone and C-zone are ignore.
(refer to 9.2 Definition of zone)
(2) Environmental
a) Temperature : 25 degrees
b) Ambient light : about 700 lx and non-directive when operating inspection.
: about 1000 lx and non-directive when non-operating inspection.
9.2 Definition of zone
Inspection view
θθ
・A-zone : Display area (pixel area)
・B-zone : Area between A-zone and C-zone
・C-zone : Metallic bezel area
Light
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
12-1/3
Page
9.3 COSMETIC SPECIFICATIONS
No.
1-dot
1),2)
2-dots
3-dots
1),2),5)
4-dots
0
Density
3
pcs/φ20mm1),2),6)
7
1),2)151),3),4)
3
1),3),5)
041),3),6)
15
1),3)211)
W<=0.08
L : Ignore
W<=0.25
2.0<L<=4.0
8
W : width(mm)
L>4.0
07)L : length(mm)
L<=2.0
160W>0.25
Dot shape
D<=1.0
87)
D : ave. dia.(mm)
D>1.0
06W<=0.15
1008)W<=0.3
L>207D<=0.6
D<=1.0
108)
D>1.0
0
Note
pcs
Units
pcs
pcs
pcs
pcs
Units
Total
2-dots
3-dots
4-dots
Total
Total
pcs/φ20mmIgnore
pcs
pcs
pcs
pcs
(See dot shape)
Ignore
Scratch on polarizer
Line shape
W : width(mm)
L : length(mm)
L : Ignore
Ignore
Scratch on polarizer
Dot shape
D : ave. dia.(mm)
Ignore
1160W>0.5
When displaying conditions are not stable (ex. at turn on or off), the following specifications
are not applied.
Operating
inspection
ITEM
1
Max. acceptable number
A-zone
2
Unit
Sparkle
mode
Dot defect
1-dot
Black
mode
Density
2
3
4
Stain inclusion
Line defect
Uneven brightness
Serious one is
not allowed.
5
Line shape
Stain inclusion
D<=0.5
L<=20
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
12-2/3
Page
Note 1) Dot defect : defect area > 1/2 dot
No.
D<=1.0
10
09Wrinkles on polarizer
-
-
ITEM
A-zone
Note
in polarizer
Ignore
pcs
not allowed.
D<=0.5
Max. acceptable number
Unit
non-operating
inspection
8
Bubbles, peeling
D : ave. dia.(mm)
D>1.0
Serious one is
2) Sparkle mode : brightness of dot is more than 30% at black. (visible to eye)
3) Black mode : brightness of dot is less than 70% at white. (visible to eye)
4) 1 dot : defect dot is isolated, not attached to other defect dot.
5) N dots : N defect dots are consecutive. (N means the number of defects dots)
6) Density : number of defect dots inside 20mm φ.
7) Those stains which can be wiped out easily are acceptable.
8) Polarizer area inside of B-zone is not applied.
9) No major (serious) defects when viewed in gray scale mode.
8)
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
12-3/3
Page
9. PRECAUTION
cover case
above precaution(5)
Please pay attention to the followings when a Super-TFT module with a back-light unit is used,
handled and mounted.
9.1 Precaution to handling and mounting
(1) Applying strong force to a part of the module may cause partial deformation of frame or mold,
and cause damage to the display.
(2) The module should gently and firmly be held by both hands. Never hold by just one hand in order
to avoid any internal damage. Never drop or hit the module.
(3) The module should be installed with mounting holes at each corner of a module.
(4) Uneven force such as twisted stress should not be applied to a module when a module is mounted
on the cover case. The cover case must have sufficient strength so that external force can not be
transmitted directly to a module.
(5) It is recommended to leave a space between a module and a holding board of a module so that
partial force is not applied to a module.
B-zone
Cover case
Effective display area
Edge of
Super-TFT module
Polarizer
Fig.1 Cross sectional view of a monitor set
(6) The edge of a cover case should be located inside more than 1mm from the edge of a module front
frame.
(7) A transparent protective plate should be added on the display area of a module in order to protect
a polarizer and Super-TFT cell. The transparent protective plate should have sufficient strength
so that the plate can not touch a module by external force.
(8) Materials included acetic acid and choline should not be used for a cover case as well as other parts
and boards near a mod ule. Acetic acid attacks a polarizer. Choline attacks electric circuits due to
electro-chemical reaction.
(9) The polarizer on a TFT cell should carefully be handled due to its softness, and should not be touched,
pushed or rubbed with glass, tweezers or anything harder than HB pencil lead. The surface of
a polarizer should not be touched and rubbed with bare hand, greasy clothes or dusty clothes.
(10) The surface of a polarizer should be gently wiped with absorbent cotton, chamois or other soft
materials slightly contained petroleum benzene when the surface becomes dirty. Normal-hexane
as cleaning chemicals is recommended in order to clean adhesives whic h fix front/rear polarizers
on a Super-TFT cell. Other cleaning chemicals such as acetone, toluen and alcohol should not be
used to clean adhesives because they cause chemical damage to a polarizer.
(11) Saliva or water drops should be immediately wiped off. Otherwise, the portion of a polarizer may
be deformed and its color may be faded.
(12) The module should not be opened or modified. It may cause not to operate properly.
Hitachi Displays, Ltd.Dec.6,2004
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3284STD - 2345 - 2
13-1/3
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(13) Metallic bezel of a module should not be handled with bare hand or dirty gloves. Otherwise,
color of a metallic frame may become dirty during its storage. It is recommended to use clean
soft gloves and clean finger stalls when a module is handled at incoming inspection process and
production (assembly) process.
(14) Lamp(CCFL) cables should not be pulled and held.
9.2 Precaution to operation
(1) The ambient temperature near the operated module should be satisfied with the absolute maximum
ratings. Unless it meets the specifications, sufficient cooling system should be adopted to system.
(2) The spike noise causes the mis-operation of a module. The level of spike noise should be as follows:
-200mV<=over- and under- shoot of VDD<= +200mV
VDD including over- and under- shoot should be satisfied with the absolute maximum ratings.
(3) Optical response time, luminance and chromaticity depend on the temperature of a Super-TFT
module. Response time and saturation time of CCFL luminance become longer at lower temperature
operation.
(4) Sudden temperature change may cause dew on and/or in the a module. Dew males damage to a
polarizer and/or electrical contacting portion. Dew causes fading of displayed quality.
(5) Fixed patterns displayed on a module for a long time may cause after-image. It will be recovered
soon.
(6) A module has high frequency circuits. Sufficient suppression to electromagnetic interference should
be done by system manufacturers. Grounding and shielding methods may be effective to minimize
the interference.
(7) Noise may be heard when a back-light is operated. If necessary, sufficient suppression should be
done by system manufacturers.
(8) The module should not be connected or removed while a main system works.
(9) Inserting or pulling I/F connectors causes any trouble when power supply and signal dates are
on-state.I/F connectors should be inserted and pulled after power supply and signal dates are
turned off.
9.3 Electrostatic discharge control
(1) Since a module consists of a Super-TFT cell and electronic circuits with CMOS-ICs, which are
very weak to electrostatic discharge, persons who are handling a module should be grounded
through adequate methods such as a list band. I/F connector pins should not be touched directly
with bare hands.
(2) Protection film for a polarizer on a module should be slowly peeled off so that the electrostatic
charge can be minimized.
9.4 Precaution to strong light exposure
(1) A module should not be exposed under strong light. Otherwise, characteristics of a polarizer and
color filter in a module may be degraded.
9.5 Precaution to storage
When modules for replacement are stored for a long time, following precautions should be taken care of:
(1) Modules should be stored in a dark place. It is prohibited to apply sunlight or fluorescent light
during storage. Modules should be stored at 0 to 35 °C at normal humidity (60%RH or less).
(2) The surface of polarizers should not come in contact with any other object. It is recommended that
modules should be stored in the Hitachi's shipping box.
Hitachi Displays, Ltd.Dec.6,2004
Date
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No.
3284STD - 2345 - 213-2/3
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9.6 Precaution to handling protection film
(1) The protection film for polarizers should be pealed off slowly and carefully by persons who are
electrically grounded with adequate methods such as a list band. Besides, ionized air should be blown
over during peeling action. Dusts on a polarizer should be blown off by an ionized nitrogen gun and
so on.
(2) The protection film should be peeling off without rubbing it to the polarizer. Because, if the film is
rubbed together with the polarizer, since the film is attached to the polarizer with a small amount
of adhesive, the adhesive may remain on a polarizer.
(3) The module with protection film should be stored on the conditions explained in 9.5 (1). However,
in case that the storage time is too long, adhesive may remain on a polarizer even after a protection
film is peeled off. Besides, in case that a module is stored at higher temperature and/or higher
humidity, adhesive may remain on a polarizer. The remained adhesive may cause non-uniformity
of display image.
(4) The adhesive can be removed easily with Normal-Hexane. The remained adhesive or its vestige on
the polarizer should be wiped off with absorbent cotton or other soft materials such as chamois
slightly contained Normal-Hexane.
9.7 Safety
(1) Since a Super-TFT cell and lamps are made of glass, handling to the broken module should be taken
care sufficiently in order not to be injured. Hands touched liquid crystal from a broken cell should be
washed sufficiently.
(2) The module should not be taken apart during operation so that back-light drives by high voltage.
9.8 Environmental protection
(1) The Super-TFT module contains cold cathode fluorescent lamps. Please follow local ordinance or
regulations for its disposal.
(2) Flexible circuits board and printed circuits board used in a module contain small amount of lead.
Please follow local ordinance or regulations for its disposal.
9.9 Use restrictions and limitations
(1) This product is not authorized for use in life support devices or systems, military applications or
other applications which pose a significant risk of personal injury.
(2) In no event shall Hitachi, Ltd., be liable for any incidental, indirect or consequential damages in
connection with the installation or use of this product, even if informed of the possibility thereof
in advance. These limitations apply to all causes of action in the aggregate, including without
limitation breach of contact, breach of warranty, negligence, strict liability, misrepresentation and
other torts.
9.10 Others
(1) Electrical components which may not affect electrical performance are subjective to change without
notice because of their availability.
Hitachi Displays, Ltd.Dec.6,2004
Date
Sheet
No.
3284STD - 2345 - 2
13-3/3
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