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N121IB-L04
Specification
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Specification
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CMO N121IB-L04 Specification

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TFT LCD Tentative Specification
MODEL NO.: N121IB - L04
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
Customer :
pproved by :
Note :
2008-05-08
PMMD
cs_lee(ޕݳᆣ
DirectorAccept
11:23:06 CST
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
- 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 TIMING DIAGRAM OF LVDS INPUT SIGNAL
5.3 COLOR DATA INPUT ASSIGNMENT
5.4 EDID DATA STRUCTURE
5.5 EDID SIGNAL SPECIFICATION
6. CONVERTER SPECIFICATION ------------------------------------------------------- 16
6.1 CONNECTOR TYPE
6.2 INPUT CONNECTOR PIN ASSIGNMENT
7. INTERFACE TIMING ------------------------------------------------------- 17
7.1 INPUT SIGNAL TIMING SPECIFICATIONS
7.2 POWER ON/OFF SEQUENCE
8. OPTICAL CHARACTERISTICS ------------------------------------------------------- 19
8.1 TEST CONDITIONS
8.2 OPTICAL SPECIFICATIONS
9. PRECAUTIONS ------------------------------------------------------- 22
9.1 HANDLING PRECAUTIONS
9.2 STORAGE PRECAUTIONS
9.3 OPERATION PRECAUTIONS
10. PACKING ------------------------------------------------------- 23
10.1 CARTON
10.2 PALLET
11. DEFINITION OF LABELS ------------------------------------------------------- 25
11.1 CMO MODULE LABEL
11.2 CARTON LABEL
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
REVISION HISTORY
Version Date
Ver 0.0
Apr.03 ‘08
Page
(New)
All
Section Description
All
Tentative specification first issued.
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1 GENERAL DESCRIPTION
1.1 OVERVIEW
N121IB-L04 is a 12.1” TFT Liquid Crystal Display module with LED Backlight unit and 20 pins LVDS
interface. This module supports 1280 x 800 Wide-XGA mode and can display 262,144 colors. The optimum
viewing angle is at 6 o’clock direction. The converter module for Backlight is built in.
1.2 FEATURES
- VESA standard.
- WXGA (1280 x 800 pixels) resolution
- 3.3V LVDS (Low Voltage Differential Signaling) interface with 1 pixel/clock
- Meet RoHS requirement
- LED Backlight
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
1.3 APPLICATION
- TFT LCD Notebook
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note Active Area 261.12 (H) x 163.2 (V) (12.1” diagonal) mm Bezel Opening Area 263.67 (H) x 165.75 (V) mm Driver Element a-si TFT active matrix - ­Pixel Number 1280 x R.G.B. x 800 pixel ­Pixel Pitch 0.204 (H) x 0.204 (V) mm ­Pixel Arrangement RGB vertical stripe - ­Display Colors 262,144 color ­Transmissive Mode Normally white - ­Surface Treatment Hard coating (3H), glare type - -
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 275.3 275.8 276.3 mm Vertical(V)
Module Size
Weight (w bracket+converter) 280 295 g
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
(w bracket) Vertical(V) 177.5 178 178.5 mm Depth(D) - 4.9 5.2 mm
Weight - 270 285 g
189.0 189.6 190.2 mm
(1)
(1)
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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 Temperature TOP 0 +50 ºC (1), (2) Shock (Non-Operating) S Vibration (Non-Operating) V
Note (1) (a) 90 %RH Max. (Ta Љ 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
Note (2) The temperature of panel display surface area should be 0 ºC Min. and 60 ºC Max.
Relative Humidity (%RH)
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
Value
Min. Max.
- 200/2 G/ms (3), (5)
NOP
- 1.5 G (4), (5)
NOP
Unit Note
100
90
80
60
Operating Range
40
20 10
Storage Range
Temperature (ºC)
Note (3) 1 time for ± X, ± Y, ± Z. for Condition (200G / 2ms) is half Sine Wave,.
Note (4) 10 ~ 500 Hz, 30 min/cycle,1cycles for each X, Y, Z axis.
8060-20 400 20-40
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.
The fixing condition is shown as below:
t Room Temperature
Side Mount Fixing Screw
Gap=2mm
Bracket
LCD Module
Side Mount Fixing Screw
Stage
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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
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Value
Min. Max.
Value
Min. Max.
0 23.8 V
V
L
0 120 mA
I
L
Unit Note
Unit Note
Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
(1)
(1), (2)
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
should be restricted to the conditions described under Normal Operating Conditions.
Note (2) Specified values are for LED (Refer to Section 3.2 for further information).
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3 ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Parameter Symbol
Power Supply Voltage Vcc 3.0 3.3 3.6 V ­Ripple Voltage VRP - 100 mV ­Rush Current I Initial Stage Current IIS 1.0 A (2)
Power Supply Current
LVDS Differential Input High Threshold V
LVDS Differential Input Low Threshold V
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
Note (1) The ambient temperature is Ta = 25 ± 2 ºC.
White - (270) (300) mA (3)a Black
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Min. Typ. Max.
- 1.2 1.5 A (2)
RUSH
lcc
TH(LVDS)
TL(LVDS)
- (TBD) W (4)
EBL
- (330) (360) mA (3)b
+100 mV
-100 mV
Value
Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
Unit Note
(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.
(High to Low)
(Control Signal)
SW
+12V
+3.3V
R1
47K
R2
1K
47K
VR1
C1
1uF
Q1 2SK1475
C2
0.01uF
Q2
2SK1470
FUSE
C3
1uF
Vcc
(LCD Module Input)
VCC
0V
I
RUSH
470us
0.1Vcc
0.9Vcc
+3.3V
100ms
I
IS
ICC
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|
|
|
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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 below is displayed.
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
a. White Pattern
Active Area
Note (4) The specified power are the sum of LCD panel electronics input power and the converter input
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.
= 60 Hz,
v
b. Black Pattern
Active Area
(d) The converter used is provided from Sumida(CMO converter P/N:27-D016392).
Note (5) The parameters of LVDS signals are defined as the following figures.
CM
V
Single Ended
0V
V
Differential
0V
V
VID
VID
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Doc No.:
Issued Date: Apr, 03, 2008
Model No.: N121IB -L04
Tentative
3.2 BACKLIGHT UNIT Ta = 25 ± 2 ºC
Parameter Symbol
LED Quantity 42 Pcs (1), LED light bar Power Supply Voltage LED light bar Power Supply Current LED Life Time LBL 12,000 - - Hrs (4) Power Consumption Po - 2.35 2.5 W (3), IL = 105mA
Note (1) LED light bar configuration is shown as below:
22.4 23.8 V
V
L
-- 105 120 mA
I
L
Min. Typ. Max.
VL,I
Value
L
LED
Unit Note
dc
(1), (2)
Light Bar
Light Bar Feedback
Channels
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
O
= I
LVL
ParallelΚ6
SeriesΚ7
Note (4) The lifetime of LED is defined as the time when it continues to operate under the conditions at
Ta = 25 2oC and IL = 17.5 mA(Per EA) until the brightness becomes Љ 50% of its
original value.
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