T420HVN04.2 Product Specification
Rev 0.1
Model Name: T420HVN04.2
Issue Date : 2012/09/19
(* * **)Preliminary Specifications
( )Final Specifications
Date AUO Date
Customer Signature
Approved By
_________________________________
Note
Approval By PM Director
Jacky Su
____________________________________
Reviewed By RD Director
Eugene CC Chen
____________________________________
Reviewed By Project Leader
Horry Lee
____________________________________
Prepared By PM
Jun Chang
____________________________________
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 1 / 28
CONTENTS
T420HVN04.2 Product Specification
Rev 0.1
CONTENTS ................................................................................................................................................................2
RECORD OF REVISION ............................................................................................................................................3
1. GENERAL DESCRIPTION ................................................................................................................................4
2. ABSOLUTE MAXIMUM RATINGS.....................................................................................................................5
3. ELECTRICAL SPECIFICATION.........................................................................................................................6
3.1
ELECTRICAL CHARACTERISTICS .........................................................................................................6
3.1.1 DC CHARACTERISTICS ......................................................................................................................6
3.1.2 AC CHARACTERISTICS ......................................................................................................................7
3.1.3 DRIVER CHARACTERISTICS .............................................................................................................7
3.2
INTERFACE CONNECTIONS.................................................................................................................11
3.2.1 T-CON BOARD PIN MAP ...................................................................................................................11
3.2.2 LVDS OPTION ....................................................................................................................................13
3.3
SIGNAL TIMING SPECIFICATION..........................................................................................................14
3.4
SIGNAL TIMING WAVEFORMS ..............................................................................................................15
3.5
COLOR INPUT DATA REFERENCE .......................................................................................................16
3.6
POWER SEQUENCE FOR LCD .............................................................................................................17
3.7
VCOM ADJUST SOP...............................................................................................................................18
3.7.1 VCOM I2C TUNING STEP..................................................................................................................18
3.7.2 FLICKER PATTERN............................................................................................................................18
3.7.3 WP (WRITE PROTECT) DISABLE .....................................................................................................18
3.7.4 ADJUST SOP......................................................................................................................................18
3.7.5 INTERVAL OF STEP TO STEP ..........................................................................................................19
3.8
3D SHUTTER GLASSES SYNCHRONOUS TIMING..............................................
4. OPTICAL SPECIFICATION..............................................................................................................................20
5. MECHANICAL CHARACTERISTICS...............................................................................................................24
6. PACKING .........................................................................................................................................................25
7. PRECAUTIONS ...............................................................................................................................................27
7.1
MOUNTING PRECAUTIONS ..................................................................................................................27
7.2
OPERATING PRECAUTIONS.................................................................................................................27
7.3
ELECTROSTATIC DISCHARGE CONTROL ..........................................................................................27
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7.4
PRECAUTIONS FOR STRONG LIGHT EXPOSURE .............................................................................27
7.5
STORAGE ...............................................................................................................................................28
7.6
HANDLING PRECAUTIONS FOR PROTECTION FILM OF POLARIZER..............................................28
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 2 / 28
RECORD OF REVISION
T420HVN04.2 Product Specification
Rev 0.1
Version
0.1 2012/09/19 First release
Date Page Description
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 3 / 28
T420HVN04.2 Product Specification
Rev 0.1
1. GENERAL DESCRIPTION
This specification applies to the 42.02 inch Color TFT-LCD SKD model T420HVN04.2. This LCD Open Cell Unit
has a TFT active matrix type liquid crystal panel 1,920x1,080 pixels, and diagonal size of 42.02 inch. This Open
Cell Unit supports 1,920x1,080 mode. Each pixel is divided into Red, Green and Blue sub-pixels or dots which are
arranged in vertical stripes. Gray scale or the brightness of the sub-pixel color is determined with a 10-bit gray
scale signal for each dot.
* General Information
Items Specification Unit Note
Active Screen Size 42.00 inch
Display Area 930.24(H) x 523.26(V) mm
Outline Dimension 946.24(H) x 540.06 (V) x 1.34(D) mm D: cell thickness
Driver Element a-Si TFT active matrix
Bezel Opening 939 (H) x 531 (V) mm Recommend
Display Colors 10 bit, 1073M Colors
Number of Pixels 1,920x1,080 Pixel
Pixel Pitch 0.4845 (H) x 0.4845(W) mm
Pixel Arrangement RGB vertical stripe
Display Operation Mode Normally Black
Surface Treatment Anti-Glare, 3H Haze=2%
Weight 1200 g
Rotate Function Unachievable Note 1
Display Orientation Signal input with “ABC” Note 2
Note 1: Rotate Function refers to LCD display could be able to rotate.
Note 2: LCD display as below illustrated when signal input with “ABC”.
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 4 / 28
T420HVN04.2 Product Specification
2. ABSOLUTE MAXIMUM RATINGS
The followings are maximum values which, if exceeded, may cause faulty operation or damage to the unit
Item Symbol Min Max Unit Conditions
Rev 0.1
Logic/LCD Drive Voltage VDD -0.3 14 [Volt]
Input Voltage of Signal Vin -0.3 4 [Volt]DC Note 1
Operating Temperature TOP 0 +50 [oC] Note 2
Operating Humidity HOP 10 90 [%RH] Note 2
Storage Temperature TST -20 +60 [oC] Note 2
Storage Humidity HST 10 90 [%RH] Note 2
Panel Surface Temperature PST 65 [oC] Note 3
Note 1: Duration:50 msec.
Note 2 : Maximum Wet-Bulb should be 39 and No condensation.℃
The relative humidity must not exceed 90% non-condensing at temperatures of 40 or less. At temperatures
greater than 40 , the wet bulb temperature must not exceed 39 .
Note 3: Surface temperature is measured at 50℃ Dry condition
℃ ℃
Note 1
DC
℃
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 5 / 28
T420HVN04.2 Product Specification
Rev 0.1
3. ELECTRICAL SPECIFICATION
The T420HVN04.2 Open Cell Unit requires power input which is employed to power the LCD electronics and to
drive the TFT array and liquid crystal.
3.1 ELECTRICAL CHARACTERISTICS
3.1.1 DC CHARACTERISTICS
Parameter Symbol
Unit Note
Min. Typ. Max
LCD
Power Supply Input Voltage VDD 10.8 12 13.2 VDC
Power Supply Input Current IDD -- 0.89 1.07 A 1
Value
Power Consumption PC -- 10.68
Inrush Current I
Permissible Ripple of Power Supply Input Voltage
Input Differential Voltage
-- -- 4 A 2
RUSH
VRP -- -- VDD * 5% mV
∣
V
∣
ID
200 400 600 mVDC 4
12.84 Watt 1
pk-pk
3
Differential Input High Threshold
LVDS
Interface
Voltage
Differential Input Low Threshold
VTH +100 -- +300 mVDC 4
VTL -300 -- -100 mVDC 4
Voltage
CMOS
Interface
Input Common Mode Voltage V
Input High Threshold Voltage
Input Low Threshold Voltage
1.1 1.25 1.4 VDC 4
ICM
VIH
(High)
VIL
(Low)
2.7 -- 3.3 VDC 5
0 -- 0.6 VDC 5
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 6 / 28
T420HVN04.2 Product Specification
Rev 0.1
3.1.2 AC CHARACTERISTICS
LVDS
Interface
I2C
Interface
Parameter Symbol
Unit Note
Min. Typ. Max
Value
Input Channel Pair Skew Margin
(only for TCON: 12403U1, 12405)
Receiver Clock : Spread Spectrum
Modulation range
Receiver Clock : Spread Spectrum
Modulation frequency
Receiver Data Input Margin
Fclk = 85 MHz
Fclk = 65 MHz
SCL clock frequency F
I2C clock high level T
I2C clock low level T
I2C data setup time T
I2C data hold time T
t
SKEW (CP)
Fclk_ss
Fss
tRMG
SCL
SCHi
SCLo
SDS
SDH
-500 -- +500 ps 6
Fclk
-3%
30
-0.4
-0.5
--
--
--
--
Fclk
+3%
200
0.4
0.5
0 -- 400 KHZ
0.6 -- -- us
1.2 -- -- us
100 -- -- ns
0 -- 900 ns
MHz
KHz
ns
SDA and SCL rise time TR -- -- 1000 ns
SDA and SCL fall time TF -- -- 300 ns
7
7
8
3.1.3 DRIVER CHARACTERISTICS
Item Symbol Min Max Unit condition
Driver Surface Temperature DST 100
Note : Any point on the driver surface must be less than 100
[℃ ]
℃ ℃ ℃ ℃ u n d e r a n y c o n d i t i o n s .
u n d e r a n y c o n d i t i o n s .
u n d e r a n y c o n d i t i o n s . u n d e r a n y c o n d i t i o n s .
Note
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 7 / 28
Note :
1. Test Condition:
(1) V
= 12.0V
DD
(2) Fv = 60Hz
(3) Fclk= Max freq.
(4) Temperature = 25 ℃
(5) Typ. Input current : White Pattern
Max. Input current: Heavy loading pattern defined by AUO
>> refer to “Section:3.3 Signal Timing Specification, Typical timing”
2. Measurement condition : Rising time = 400us
90%
T420HVN04.2 Product Specification
Rev 0.1
VVVV
DD
DD
DDDD
GND
GND
GND GND
10%
3. Test Condition:
(1) The measure point of V
is in LCM side after connecting the System Board and LCM.
RP
(2) Under Max. Input current spec. condition.
4. V
= 1.25V
ICM
L V D S -
V
IC M
L V D S +
G N D
0 V
400
400
400 400
|VID|
V
T H
|VID|
V
T L
|VID|
5. The measure points of V
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 8 / 28
and V
IH
are in LCM side after connecting the System Board and LCM.
IL
T420HVN04.2 Product Specification
6. Input Channel Pair Skew Margin.
Note: x = 0, 1, 2, 3, 4
7. LVDS Receiver Clock SSCG (Spread spectrum clock generator) is defined as below figures.
1111////FFFF
SS
SS
SS SS
Fclk
Fclk____ss
Fclk Fclk
ss((((max
max))))
ss ss
max max
Rev 0.1
Fclk
Fclk
Fclk Fclk
Fclk
Fclk____ss
Fclk Fclk
ss((((min
min))))
ss ss
min min
© Copyright AUO Optronics Corp. 2012 All Rights Reserved. Page 9 / 28