model no.: g121s1-l02 - az displays, inc. · pdf fileissued date: jan. 11, 2010 model no.:...

Issued Date: Jan. 11, 2010 Model No.: G121S1-L02
Approval
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Version 2.0
TFT LCD Approval Specification
MODEL NO.: G121S1-L02
Liquid Crystal Display Division QRA Division. APPL Head Division.
Approval Approval
Customer:
Approved by:
Note:
FOR MORE INFORMATION:AZ DISPLAYS, INC.75 COLUMBIA, ALISO VIEJO, CA 92656Http://www.AZDISPLAYS.com

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- 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 ------------------------------------------------------- 6 2.1 ABSOLUTE RATINGS OF ENVIRONMENT 2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE 2.2.2 LED CONVERTER 3. ELECTRICAL CHARACTERISTICS ------------------------------------------------------- 8 3.1 TFT LCD MODULE 3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM ------------------------------------------------------- 11 4.1 TFT LCD MODULE 5. INPUT TERMINAL PIN ASSIGNMENT ------------------------------------------------------- 12 5.1 TFT LCD MODULE 5.2 BACKLIGHT UNIT 5.3 COLOR DATA INPUT ASSIGNMENT 6. INTERFACE TIMING ------------------------------------------------------- 15 6.1 INPUT SIGNAL TIMING SPECIFICATIONS 6.2 POWER ON/OFF SEQUENCE 6.3 THE INPUT DATA FORMAT 6.4 SCANNING DIRECTION 7. OPTICAL CHARACTERISTICS ------------------------------------------------------- 19 7.1 TEST CONDITIONS 7.2 OPTICAL SPECIFICATIONS 8. RELIABILITY TEST CRITERIA ------------------------------------------------------- 23 9. PACKAGING ------------------------------------------------------- 24 9.1 PACKING SPECIFICATIONS 9.2 PACKING METHOD 10. DEFINITION OF LABELS ------------------------------------------------------- 26 11. PRECAUTIONS ------------------------------------------------------- 27 11.1 ASSEMBLY AND HANDLING PRECAUTIONS 11.2 SAFETY PRECAUTIONS 12. MECHANICAL CHARACTERISTICS ------------------------------------------------------- 28

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REVISION HISTORY
Version Date Section Description
2.0 Jan. 11, 2010 All G121S1-L02 Approval Spec. was first issued.

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1. GENERAL DESCRIPTION 1.1 OVERVIEW
The G121S1-L02 model is a 12.1 TFT-LCD module with a white LED Backlight Unit and a 20-pin
1ch-LVDS interface. This module supports 800 x 600 SVGA MVA mode and displays 262K/ 16.2M colors.
The converter for the LED Backlight Unit is built in.
1.2 FEATURES
- Wide viewing angle
- High contrast ratio
- SVGA (800 x 600 pixels) resolution
- Wide operating temperature
- DE (Data Enable) mode
- LVDS (Low Voltage Differential Signaling) interface
- Reversible-scan direction
- RoHS Compliance
- LED Light Bar Replaceable
1.3 APPLICATION
- TFT LCD Monitor
- Industrial Application
- Amusement
1.4 GENERAL SPECIFICATI0NS Item Specification Unit Note
Diagonal Size 12.1 inch Active Area 246.00(H) x 184.50(V) mm Bezel Opening Area 249.00(H) x 187.50(V) mm
(1)
Driver Element a-si TFT active matrix - - Pixel Number 800 x R.G.B. x 600 pixel - Pixel Pitch 0.3075(H) x 0.3075(V) mm - Pixel Arrangement RGB vertical stripe - - Display Colors 262K/ 16.2M color - Transmissive Mode Normally black - - Surface Treatment Hard coating (3H), Anti-glare (Haze 25%) - - Module Power Consumption 13.52 W (3),Typ.

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1.5 MECHANICAL SPECIFICATIONS Item Min. Typ. Max. Unit Note
Horizontal (H) 260.0 260.5 261.0 mm Vertical (V) 203.5 204.0 204.5 mm Module Size Depth (D) 7.9 8.4 8.9 mm
(1)
Weight --- 520 550 g - I/F connector mounting
position The mounting inclination of the connector makes
the screen center within 0.5mm as the horizontal. - (2)
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
(2) Connector mounting position
(3) The Module Power Consumption is specified at 3.3V, white pattern and 100% duty for LED backlight.
+/- 0.5mm

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2. ABSOLUTE MAXIMUM RATINGS 2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Value Item Symbol Min. Max.
Unit Note
Operating Ambient Temperature TOP -30 +80 C Storage Temperature TST -30 +85 C
Note (1) Temperature and relative humidity range is shown in the figure below.
(2) 90 %RH Max. (Ta 40 C).
(3) Wet-bulb temperature should be 39 C Max. (Ta > 40 C).
(4) No condensation.
Relative Humidity (%RH)
Operating Range
Temperature (C)
100
80 60 -20 40 0 20 -40
90
80
40
60
20
10 Storage Range
85 -30

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2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE Value Item Symbol
Min. Max. Unit Note
Power Supply Voltage VCC -0.3 7 V (1)
2.2.2 LED CONVERTER Value Item Symbol
Min. Max. Unit Note
Converter Voltage Vi -0.3 18 V (1) , (2) Enable Voltage EN --- 5.5 V Backlight Adjust ADJ --- 5.5 V
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 lamp (Refer to 3.2 for further information).

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3. ELECTRICAL CHARACTERISTICS 3.1 TFT LCD MODULE Ta = 25 2 C
Value Parameter Symbol Min. Typ. Max.
Unit Note
3.0 3.3 3.6 V at VCC=3.3V Power Supply Voltage VCC
4.75 5.0 5.25 V at VCC=5.0V Rush Current IRUSH - - 1.5 A (2), at VCC=5.0V
--- 460 --- mA (3)a, at VCC=3.3V, 60Hz White
310 --- mA (3)a, at VCC=5.0V, 60Hz --- 420 --- mA (3)b, at VCC=3.3V, 60Hz
Power Supply Current Black
---
--- 280 --- mA (3)b, at VCC=5.0V, 60Hz
Power Consumption PL --- 1.52 W VCC=3.3V, 60Hz, White
Pattern LVDS differential input voltage |VID| 100 --- 600 mV - LVDS common input voltage VICM 0.7 --- 1.6 V -
Note (1) The module is recommended to operate within specification ranges listed above for normal
function.
Note (2) Measurement Conditions:
R1
(High to Low) (Control Signal)
+12V
SW Q2
C1
1uF
Vcc
+3.3V
2SK1470
Q1 2SK1475
47K
R2
1K
VR1 47K C2
0.01uF
C3 1uF
FUSE (LCD Module Input)
Vcc rising time is 470s
470s
+3.3V
GND
0.9Vcc
0.1Vcc

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Note (3) The specified power supply current is under the conditions at Ta = 25 2 C, fv = 60 Hz, whereas
a power dissipation check pattern below is displayed.
Active Area
a. White Pattern
Active Area
b. Black Pattern

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3.2 LED CONVERTER Ta = 25 2 C Value Parameter Symbol
Min. Typ. Max. Unit Note
Converter Power Supply Voltage Vi 10.8 12.0 13.2 V (Duty 100%)
Converter Power Supply Current Ii --- 1.0 --- A @ Vi = 12V (Duty 100%)
Converter Power Consumption Pi --- 12 --- W @ Vi = 12V (Duty 100%) Backlight on 2.0 3.3 5.0 V EN Control Level Backlight off
0 --- 0.8 V
PWM High Level 2.0 3.3 5.0 V PWM Control Level PWM Low Level
0 --- 0.15 V
PWM Control Duty Ratio 20 100 % PWM Control Frequency fPWM 190 200 210 Hz
LED Life Time LL 50,000 Hrs (2)
Note (1) LED current is measured by utilizing a high frequency current meter as shown below:
Note (2) The lifetime of LED is defined as the time when it continues to operate under the conditions at
Ta = 25 2 and ILED = 80mADC (LED forward current) until the brightness becomes 50% of
its original value.
Power Supply
Converter
LED Backlight Unit
Vi, Ii
GND
Input Power Pi

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4. BLOCK DIAGRAM 4.1 TFT LCD MODULE
TFT LCD PANEL (800x R.G.B.x600)
DATA DRIVER IC
SC
AN
DR
IVE
R IC
LVDS INPUT /
TIMING CONTROLLER
DC/DC CONVERTER &
REFERENCE VOLTAGE
Vi
RX3(+/-) SEL6/8 RXC(+/-) RX2(+/-) VCC VCC
INP
UT C
ON
NE
CTO
R
(STA
RC
ON
N 076B
20-0048RA
-G4
or JAE
-FI-SE

model no.: g121s1-l02 - az displays, inc. · pdf fileissued date: jan. 11, 2010 model no.:...

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