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PDF ( 数据手册 , 数据表 ) T420HVN01.0

零件编号 T420HVN01.0
描述 TFT LCD Module
制造商 AUO
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T420HVN01.0 数据手册, 描述, 功能
Global LCD Panel Exchange Center
www.panelook.com
T420HVN01.0 Product Specification
Rev.1.0
Model Name: T420HVN01.0
Issue Date : 20120514
( )Preliminary Specifications
(Ϡ)Final Specifications
Customer Signature
Date AUO
Date
Approved By
_________________________________
Approval By PM Director
Jacky Su
____________________________________
Note
Reviewed By RD Director
Eugene CC Chen
____________________________________
Reviewed By Project Leader
Wenti Chang
____________________________________
Prepared By PM
Shelby
____________________________________
© Copyright AUO Optronics Corp. 2011 All Rights Reserved.
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T420HVN01.0 pdf, 数据表
Global LCD Panel Exchange Center
4. VICM = 1.25V
LVDS -
V IC M
LVDS +
GND
0V
www.panelook.com
T420HVN01.0 Product Specification
Rev.1.0
V TH
VTL
|V ID|
|V ID|
|V ID |
5. The measure points of VIH and VIL are in LCM side after connecting the System Board and LCM.
6. LVDS Receiver Clock SSCG (Spread spectrum clock generator) is defined as below figures
Fclk_ss(max)
1/FSS
Fclk
Fclk_ss(min)
© Copyright AUO Optronics Corp. 2011 All Rights Reserved.
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T420HVN01.0 equivalent, schematic
Global LCD Panel Exchange Center
www.panelook.com
T420HVN01.0 Product Specification
Rev.1.0
3.7 Backlight Specification (independent driver board)
The backlight unit contains 1pcs light bar.
3.7.1 Electrical specification
Item
Symbol
Spec
Condition
Unit Note
Min Typ Max
1 Input Voltage
VDDB
-
22.8 24 25.2 VDC
-
2 Input Current
3 Input Power
4 Inrush Current
5 Control signal voltage
IDDB
PDDB
IRUSH
VSinal
Hi
Low
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
2
0
1.73 1.89
41.5 45.3
6.5
- 5.5
- 0.8
ADC
W
ADC
VDC
1
1
3
-
4
6 Control signal current
7
External PWM Duty ratio
(input duty ratio)
8
External PWM
Frequency
9 DET status signal
ISignal
D_EPWM
F_EPWM
DET
HI
Lo
VDDB=24V -
- 1.5
VDDB=24V 0
- 100
VDDB=24V 110 180 240
VDDB=24V
Open Collector
0 - 0.8
mA
%
Hz
VDC
VDC
-
5,6
5,6
7
7
10 Input Impedance
Rin VDDB=24V 300
Kohm
-
Note 1: Dimming ratio= 100%,ΰTa=25±5к, Turn on for 45minutesα
Note 3: MAX input current at all operating mode, measurement condition Rising time = 20ms (VDDB: 10%~90%)
Note 4: When BLU off ( VDDB = 24V , VBLON = 0V) , IDDB (max) = 0.1A
Note 5: Less than 5% dimming control is functional well and no backlight shutdown happened
Note 6: D_EPWM and F_EPWM are available only at 2D mode
Note 7: Normal: 0~0.8V ; Abnormal : Open collector
© Copyright AUO Optronics Corp. 2011 All Rights Reserved.
Page 16 / 31
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