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N141I6-L04
Specification
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CMO N141I6-L04 Specification

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TFT LCD Approval Specification
MODEL NO.: N141I6 - L04
Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
Customer : Lenovo Japan Approved by : Note :
記錄 工作 審核 角色 投票
2009-02-12
14:08:37 CST
PMMD III
Director
annie_hsu(徐凡琇
Director Accept
/56522 / 54873)
1 / 33
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Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
- CONTENTS -
REVISION HISTORY ------------------------------------------------------- 3
1. GENERAL DESCRIPTION ------------------------------------------------------- 4
1.1 OVERVIEW
1.2 FEATURES
1.3 APPLICATION
1.4 GENERAL SPECIFICATIONS
1.5 MECHANICAL SPECIFICATIONS
2. ABSOLUTE MAXIMUM RATINGS ------------------------------------------------------- 5
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
2.2.2 BACKLIGHT UNIT
3. ELECTRICAL CHARACTERISTICS ------------------------------------------------------- 7
3.1 TFT LCD MODULE
3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM ------------------------------------------------------- 10
4.1 TFT LCD MODULE
5. INPUT TERMINAL PIN ASSIGNMENT ------------------------------------------------------- 11
5.1 TFT LCD MODULE
5.2 BACKLIGHT UNIT
5.3 TIMING DIAGRAM OF LVDS INPUT SIGNAL
5.4 COLOR DATA INPUT ASSIGNMENT
5.5 EDID DATA STRUCTURE
6. INTERFACE TIMING ------------------------------------------------------- 14
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
6.2 POWER ON/OFF SEQUENCE
7. OPTICAL CHARACTERISTICS ------------------------------------------------------- 19
7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS
8. PRECAUTIONS ------------------------------------------------------- 23
8.1 HANDLING PRECAUTIONS
8.2 STORAGE PRECAUTIONS
8.3 OPERATION PRECAUTIONS
8.4 OTHER OPERATION PRECAUTIONS
8.5 SAFTY STANDARD
9. PACKING ------------------------------------------------------- 25
9.1 CARTON
9.2 PALLET
10. DEFINITION OF LABELS ------------------------------------------------------- 25
10.1 CMO MODULE LABEL
10.2 CMO CARTON LABEL
11. INSPECTION STANDARDS FOR LCD MODULES ------------------------------------------------------- 29
11.1 DESCRIPTIONS
11.2 THE ENVIRONMENTAL CONDITION OF INSPECTION
11.3 CLASSIFICATION OF DEFECTS
11.4 INSPECTION CRITERIA
11.5 EXTERNAL APPEARANCE INSPECTION CRITERIA
11.6 CLASSIFICATION OF DEFECTS
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Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
Version Date
3.0
Jan.14, 2009 32 All Approval Specification wa s first issued.
Page
(New)
REVISION HISTORY
Section Description
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1 GENERAL DESCRIPTION
1.1 OVERVIEW
N141I6 - L04 is a 14.1” TFT Liquid Crystal Display module with white LED Backlight unit and 30 pins LVDS interface. This module supports 1280 x 800 WXGA mode and can display 262,144 colors. The optimum viewing angle is at 6 o’clock direction. The converter module for backlight is not built in.
1.2 FEATURES
- White LED Backlight
- WXGA (1280 x 800 pixels) resolution.
- Follow VESA standard.
- 3.3V LVDS (Low Voltage Differential Signaling) interface with 1 pixel/clo ck
Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
1.3 APPLICA TION
- TFT LCD Notebook
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note Active Area 303.36(H) X 189.6(V) mm Bezel Opening Area 306.76 (H) x 193 (V) mm Driver Element a-si TFT active matrix - ­Pixel Number 1280 x R.G.B. x 800 pixel ­Pixel Pitch 0.237 (H) x 0.237 (V) mm ­Pixel Arrangement RGB vertical stripe - ­Display Colors 262,144 color ­Transmissive Mode Normally white - ­Surface Treatment Glare, 3H - -
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 319 319.5 320 mm
Module Size
Vertical(V) 205 205.5 206 mm Depth(D) -- 5.2 5.5 mm
Weight -- 420 435 g (2)
(1)
(1)
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions (2) Weight without converter
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2 ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Symbol
Storage Temperature TST -20 +60 ºC (1) Operating Ambient T emperature TOP 0 +50 ºC (1), (2) Shock (Non-Operating) S Vibration (Non-Operating) V
Note (1) Temperature and relative humidity range is shown in the figure below. (a) 90 %RH Max. (Ta ≦ 40 ºC). (b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC). (c) No condensation. Note (2) The ambient temperature means the temperature of panel surface. Note (3) 1 time for ± X, ± Y, ± Z. for Condition (220G / 2ms) is half Sine Wave,.
Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
Value
Min. Max.
- 220/2 G/ms (3), (5)
NOP
- 1.5 G (4), (5)
NOP
Unit Note
Note (4) 10 ~ 500 Hz, 30 min / Cycle, 1 cycles for each X, Y, Z axis. The fixing condition is shown as below:
Side Mount Fixing Screw
Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough
so that the module would not be twisted or bent by the fixture.
gap=2mm
Relative Humidity (%RH)
100
90
80
60
Bracket
Operating
LCD Module
Side Mount Fixing Screw
Stage
40
20
10
Storage
80 60 -20 40 0 20 -40
Temperature (ºC)
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2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
Item Symbol
Power Supply Voltage VCC -0.3 +4.0 V Logic Input Voltage VIN -0.3 VCC+0.3 V
2.2.2 BACKLIGHT UNIT
Item Symbol
LED Light Bar Power Supply Voltage LED Light Bar Power Supply Current
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
Issued Date: Jan, 14, 2009
Value
Min. Max.
Value
Min. Max.
-40 27.2 V
V
L
0 150 mA
I
L
Unit Note
Unit Note
Doc. No.: 400018363 Model No.: N141I6 - L04
Approval
(1)
(1), (2)
should be restricted to the conditions described under Normal Operating Conditions.
Note (2) Specified values are for LED (Refer to 3.2 for further information).
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Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
3 ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE Ta = 25 ± 2 ºC
Parameter Symbol
Min. Typ. Max. Power Supply Voltage Vcc 3.0 3.3 3.6 V ­Permissive Ripple Voltage VRP 50 mV ­Rush Current I
1.5 A (2)
RUSH
Initial Stage Current IIS 1.0 A (2) Power Supply Current
LVDS Differential Input High Thresh old V LVDS Differential Input Low Threshold V
White 235 255 mA (3)a Black
Icc
TH(LVDS)
TL(LVDS)
300 330 mA (3)b +100 mV
-100 mV
LVDS Common Mode Voltage VCM 1.125 1.375 V (5) LVDS Differential Input Voltage |VID| 100 600 mV (5) Terminating Resistor RT 100 Ohm Power per EBL WG P
- 2.3 W (4)
EBL
Note (1) The ambient temperature is Ta = 25 ± 2 ºC.
Value
Unit Note
Approval
(5),
=1.2V
V
CM
(5)
=1.2V
V
CM
Note (2) I
I
: the maximum current when VCC is rising
RUSH
: the maximum current of the first 100ms after power-on
IS
Measurement Conditions: Shown as the following figure. Test pattern: black.
+3.3V
Q1 2SK1475
VR1
R1 47K
Q2
2SK1470
C2
47K
R2
1K
0.01uF
(High to Low)
(Control Signal)
SW
+12V
C1
1uF
FUSE
Vcc rising time i
+3.3V
C3
1uF
Vcc
(LCD Module Input)
VCC
0V
470us
0.1Vcc
I
RUSH
100ms
I
IS
ICC
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|
|
Note (3) The specified power supply current is under the conditions at Vcc = 3.3 V, Ta = 25 ± 2 ºC, fv = 60
Hz, whereas a power dissipation check pattern belo w is displayed.
Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
Approval
Note (4) The specified power are the sum of LCD panel electronics input power and the converter input
a. White Pattern
Active Area
power. Test conditions are as follows. (a) Vcc = 3.3 V, Ta = 25 ± 2 ºC, f (b) The pattern used is a black and white 32 x 36 checkerboard, slide #100 from the VESA file
“Flat Panel Display Monitor Setup Patterns”, FPDMSU.ppt. (c) Luminance: 60 nits. (d) The converter used is provided from Sumida. Please contact them for detail information. CMO
= 60 Hz,
v
b. Black Pattern
Active Area
doesn’t provide the converter in this product.
Note (5) The parameters of LVDS signals are defined as the following figures.
V
CM
Single Ended
0V
Differential
V
0V
V
VID|
VID|
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Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
3.2 BACKLIGHT UNIT Ta = 25 ± 2 ºC
Parameter Symbol LED light bar Power Supply
Voltage LED light bar Power Supply Current
22.4 25.2 27.2 Vdc
V
L
-- 120 150 mA
I
L
Min. Typ. Max.
LED Life Time LBL 15,000 -- -- Hrs (4) Power Consumption PL - 3.024 -- W (3),Duty=100%
Note (1) LED light bar configuration is shown as below:
Value
Unit Note
Approval
(1), (2)
Light Bar Feedback Channels
V
L, IL
LED Light Bar Parallel：6 Series：8
Note (2) For better LED light bar driving quality, it is recommended to utilize the adaptive boost converter with
current balancing function to drive LED light-bar.
Note (3) P
= IL ×VL
L
Note (4) The lifetime of LED is defined as the time when it continues to operate under the conditions at Ta = 25
o
±2
C and IL = 20.0 mA(Per EA) until the brightness becomes ≦ 50% of its original value.
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4 BLOCK DIAGRAM
4.1 TFT LCD MODULE
LVDS Display Data & Clock
INPUT CONNECTOR
Vcc
GND
Data
CLK
V
EDID
EDID
EDID
LED driving Signals
LED FPC
LVDS INPUT /
TIMING CONTROLLER
DC/DC CONVERTER &
REFERENCE VOLTAGE
GENERATOR
EDID
EEPROM
Doc. No.: 400018363
Issued Date: Jan, 14, 2009
Model No.: N141I6 - L04
SCAN DRIVER IC
TFT LCD PANEL
DA TA DRIVER IC
BACKLIGHT UNIT
Approval
10 / 33
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