CMO G121X1-L01 Specification
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TFT LCD Approval Specification
MODEL NO.: G121X1-L01
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Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
Customer:
Approved by:
Note:
2010-09-09
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Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
- CONTENTS -
REVISION HISTORY ------------------------------------------------------- 3
1. GENERAL DESCRIPTION
1.1 OVERVIEW
1.2 FEATURES
1.3 APPLICATION
1.4 GENERAL SPECIFICATIONS
1.5 MECHANICAL SPECIFICATIONS
------------------------------------------------------- 4
2. ABSOLUTE MAXIMUM RATINGS ------------------------------------------------------- 6
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 ------------------------------------------------------- 8
3.1 TFT LCD MODULE
3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM ------------------------------------------------------- 12
4.1 TFT LCD MODULE
4.2 BACKLIGHT UNIT
5. INPUT TERMINAL PIN ASSIGNMENT ------------------------------------------------------- 13
5.1 TFT LCD MODULE
5.2 BACKLIGHT UNIT
5.3 TIMING DIAGRAM OF LVDS INPUT SIGNAL
5.4 COLOR DATA INPUT ASSIGNMENT
6. INTERFACE TIMING ------------------------------------------------------- 15
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
6.2 POWER ON/OFF SEQUENCE
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS
------------------------------------------------------- 17
8. RELIABILITY TEST CRIRERIA ------------------------------------------------------- 21
9. PACKAGING
9.1 PACKING SPECIFICATIONS
9.2 PACKING METHOD
------------------------------------------------------- 22
10. DEFINITION OF LABELS ------------------------------------------------------- 24
11. PRECAUTIONS
11.1 ASSEMBLY AND HANDLING PRECAUTIONS
11.2 SAFETY PRECAUTIONS
12. MECHANICAL CHARACTERISTICS
------------------------------------------------------- 25
------------------------------------------------------- 26
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REVISION HISTORY
Version Date Section Description
G121X1-L01 Approval Specification was first issued.
Ver. 3.0
Sep.12, ’06
All
Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
Ver. 3.1
Ver. 3.2
Ver. 3.3
Nov. 9, ’06
Aug. 26, ’08
Aug. 23, ‘10
Outline
3.2
7.2
10.1
3.2
8
Added connector pin number.
Modify Backlight Unit Note (5) statement.
Modify Optical Specification measurement setup figure.
Add precaution of “Image sticking” in section 10.1 Assembly and handling
precaution: (11) Do not keep same pattern in a long period of time. It may cause
image sticking on LCD.
Add cautionary statement to Note(5) about life time vs. operating conditions.
Split reliability test criteria from 2.1 to Chapter 8.
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1. GENERAL DESCRIPTION
1.1 OVERVIEW
The G121X1-L01 model is a 12.1” TFT-LCD module with a 2-CCFL Backlight Unit and a 20-pin
1ch-LVDS interface. This module supports 1024 x 768 XGA mode and displays 262,144 colors. The
inverter module for the Backlight Unit is not built in.
1.2 FEATURES
- Wide viewing angle
- High contrast ratio
- Fast response time
- High color saturation
- XGA (1024 x 768 pixels) resolution
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Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
- Wide operating temperature
- DE (Data Enable) mode
- LVDS (Low Voltage Differential Signaling) interface
- RoHS Compliance
1.3 APPLICATION
- TFT LCD Monitor
- TFT LCD TV
- Factory Application
- Amusement
- Vehicle
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note
Diagonal Size 12.1 inch
Active Area 245.76(H) x 184.32(V) mm
Bezel Opening Area 249.00(H) x 187.50(V) mm
Driver Element a-si TFT active matrix - Pixel Number 1024 x R.G.B. x 768 pixel Pixel Pitch 0.240(H) x 0.240(V) mm Pixel Arrangement RGB vertical stripe - Display Colors 262,144 color Transmissive Mode Normally white - Surface Treatment Hard coating (3H), Anti-glare (Haze 25%) - -
(1)
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1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal (H) 260.0 260.5 261.0 mm
Module Size
I/F connector mounting
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
(2) Connector mounting position
Vertical (V) 203.5 204.0 204.5 mm
Depth (D) 11.7 12.2 12.7 mm
Weight - - 660 g -
position
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The mounting inclination of the connector makes
the screen center within ±0.5mm as the horizontal.
+/- 0.5mm
Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
(1)
-
(2)
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2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Symbol
Operating Ambient Temperature TOP -30 +70 ºC (1), (2)
Storage Temperature TST -40 +80 ºC (1)
Note (1) Temperature and relative humidity range is shown in the figure below.
(a) 90 %RH Max. (Ta Љ 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
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Value
Min. Max.
Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
Unit Note
Note (2) No display malfunctions.
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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 2.7 V
2.2.2 BACKLIGHT UNIT
Item Symbol
Lamp Voltage VL - 2.5K V
Lamp Current IL 2.0 8.5 mA
Lamp Frequency FL 45 80 KHz
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.
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Value
Min. Max.
Value
Min. Max.
Unit Note
Unit Note
Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
(1)
(1), (2), IL = (8)mA
RMS
RMS
(1), (2)
Note (2) Specified values are for lamp (Refer to 3.2 for further information).
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Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
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 Ripple Voltage VRP - - 100 mV Rush Current I
Power Supply Current
White - 350 490 mA (3)a
Black
- - 1.0 A (2)
RUSH
-
- 510 650 mA (3)b
LVDS differential input voltage Vid -100 - +100 mV LVDS common input voltage Vic - 1.2 - V -
Note (1) The module is recommended to operate within specification ranges listed above for normal
function.
Note (2) Measurement Conditions:
Value
Unit Note
Approval
(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 rising time is 470Ps
+3.3V
0.9Vcc
0.1Vcc
GND
470Ps
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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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Issued Date: Aug. 23, 2010
Model No.: G121X1-L01
Approval
a. White Pattern
Active Area
b. Black Pattern
Active Area
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