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MODEL NO.: G070Y3-T01: TFT LCD Approval Specification

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Issued Date: Feb.

15, 2008
Model No.:G070Y3-T01
Approval

TFT LCD Approval Specification

MODEL NO.: G070Y3-T01

Customer:

Approved by:
Note:

記錄 工作 審核 角色 投票
2008-03-10 PMMD cs_lee(李志聖 Director Accept
16:44:39 CST Director /17564/44926)

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
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 ------------------------------------------------------- 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 RECOMMENDED OPERATIN CONDITION
3.2 CURRENT CONSUMPTION
3.3 BACKLIGHT UNIT

4. BLOCK DIAGRAM ------------------------------------------------------- 10


4.1 TFT LCD MODULE
4.2 BACKLIGHT UNIT

5. INPUT TERMINAL PIN ASSIGNMENT ------------------------------------------------------- 11


5.1 FPC I/O PIN ASSIGNMENT
5.2 BACKLIGHT FPC PIN ASSIGNMENT
5.3 SCANNING DIRECTION
5.4 COLOR DATA INPUT ASSIGNMENT

6. INTERFACE TIMING ------------------------------------------------------- 15


6.1 AC ELECTRICAL CHARACTERISTICS
6.2 POWER ON/OFF SEQUENCE

7. OPTICAL CHARACTERISTICS ------------------------------------------------------- 18


7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS

8. PACKAGING ------------------------------------------------------- 21

9. DEFINTION OF LABELS ------------------------------------------------------- 23

10. PRECATIONS -------------------------------------------------------- 24

11. APPLICATION NOTES ------------------------------------------------------- 25


11.1 GAMMA CIRCUIT

12. MECHANICAL CHARACTERISTICS ------------------------------------------------------- 26

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

REVISION HISTORY

Version Date Section Description


Ver 2.0 Feb. 15, ‘08 All G070Y3-T01 Approval specification was first issued.

3 / 27

Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

1. GENERAL DESCRIPTION
1.1 OVERVIEW
G070Y3-T01 is a 6.95inch TFT Liquid Crystal Display module with a LED backlight unit and
a-50-pin-and-1ch-TTL interface. This module supports 800 (R.G.B )x 480 WVGA mode which main
application is the automotive Monitor and industrial field.

1.2 FEATURES
- Wide viewing angle.
- Fast response time
- WVGA ( 800 x 480 pixels) resolution
- Wide operating temperature
- Reversible - scan function
- Digital interface
- LED light bar replaceable

1.3 APPLICATION
- Automotive Monitor
- Industry Application

1.4 GENERAL SPECIFICATI0NS


Item Specification Unit Note
Diagonal Size 6.95 Inches mm
Active Area 156 x 82.8 mm
(1)
Bezel Opening Area 159.3 x 86 mm
Driver Element a-si TFT active matrix - -
Pixel Number 800 x R.G.B. x 480 pixel -
Pixel Pitch 0.1950 x 0.1725 mm -
Pixel Arrangement RGB vertical stripe - (2)
Display Colors 262.144 ( 6 bits ) color -
Display Mode Normal White - -
Surface Treatment Hard Coating ( 3H ), AG ( Haze 25 % ) - -
Weight 180(Typ) g
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

Note (2)

1.5 MECHANICAL SPECIFICATIONS


Item Min. Typ. Max. Unit Note
Horizontal(H) 167.7 168 168.3 mm
(1)
Module Size Vertical(V) 93.7 94 94.3 mm
Depth(D) 6.05 6.35 6.65 mm
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

2. ABSOLUTE MAXIMUM RATINGS


2.1 ABSOLUTE RATINGS OF ENVIRONMENT
No. Test Item Test Condition Note

1 High Temperature Storage 90℃, 240 hours

2 Low Temperature Storage -40℃, 240 hours

3 Thermal Shock Storage {(-40℃, 0.5 hour) (85℃, 0.5 hour)}, 100 cycles
(1) (2)
4 High Temperature Operating 85℃, 240 hours

5 Low Temperature Operating -30℃, 240 hours

6 High Temperature & High Humidity Operating 60℃, 90% RH, 240hours

7 Shock (Non-Operating) 100G, 6ms, +/-XYZ 3 times (3)(5)

8 Vibration (Non-Operating) 3G, 10 to 200 Hz, sine wave (4)(5)

Note (1) There should be no condensation on the surface of panel during test.
Note (2) The temperature of panel display surface area should be 90℃ Max.
Note (3) 6ms, half sine wave, 3 times for +/-X, +/-Y, +/-Z.
Note (4) 3 directions: X, Y and Z axes, 60min per each direction; 6 cycles; sweep time = 5 minutes; peak
acceleration = 3G; frequency = 10 to 200 Hz; sine wave.
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.
Note (6) In the standard conditions, there is no function failure issue occurred. All the cosmetic specification
is judged before the reliability test.

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

2.2 ELECTRICAL ABSOLUTE RATINGS


2.2.1 TFT LCD MODULE Ta = 25 ± 2 ºC
Value
Parameter Symbol Unit Note
Min. Typ. Max.
VCC -0.3 - 5 V -
AVDD -0.3 - 13.5 V -
Power Supply Voltage
VGH -0.3 - 42 V
VGL VGH-42 - 0.3 V -
Digital Input Voltage VI -0.5 - Vcc+0.5 V (1)
V1~V5 0.4AVDD - AVDD+0.3 V -
Gamma Supply Voltage
V6~V10 -0.3 - 0.6AVDD V -
Note (1) VI means all input logic signal.

2.2.2 BACKLIGHT UNIT Ta = 25 ± 2 ºC


Value
Item Symbol Unit Note
Min. Typ. Max.
LED Light Bar Power Supply
VL -45 - 31.5 V (1)
Voltage
LED Light Bar Power Supply
IL - - 90 mA (1)
Current
Note (1) Permanent damage to the device may occur if maximum or minimum values are exceeded.
Function operation should be restricted to the conditions described under Normal Operating
Conditions.

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

3. ELECTRICAL CHARACTERISTICS
3.1 RECOMMENDED OPERATION CONDITION (GND = AVSS = 0V) Ta = 25 ± 2 ºC
Value
Parameter Symbol Unit Note
Min. Typ. Max.
VCC 3.0 3.3 3.6 V
AVDD 10.29 10.5 10.71 V
Power Supply Voltage
VGH 17.5 18 18.5 V
VGL -7.5 -7 -6.5 V
V1~V5 0.4AVDD - AVDD+0.3 V (1)
Input Signal Voltage V6~V10 -0.3 - 0.6AVDD V (1)
VCOM - 4.035 - V
High Level VIH 0.7VCC - VCC V
Digital Input Voltage
Low Level VIL 0 - 0.3VCC V
Note (1) Please refer to 11.1 application notes.

3.2 CURRENT CONSUMPTION (GND = AVSS =0V)


Value
Parameter Symbol Unit Note
Min. Typ. Max.
Supply Current for Source/Gate Driver
ICC - 2.86 3.5 mA (1)
(Digital)
Supply Current for Source Driver
IDD - 21 25 mA (1)
(Analog)
Supply Current for Gate Driver
IGG - 0.13 0.2 mA (1)
(High Level)
Supply Current for Gate Driver
IEE - 0.13 0.2 mA (1)
(Low Level)
Note (1) 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.

Black Pattern

Active Area

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

3.3 BACKLIGHT UNIT Ta = 25 ± 2 ºC


Value
Parameter Symbol Unit Note
Min. Typ. Max.
LED Quantity 27 PCs (1)
LED Light Bar Power Supply Voltage VL 26.1 27.9 29.7 V (1),(2)
LED Light Bar Power Supply Current IL - 60 - mA (Duty 100%)

Power Consumption PL - 1.674 - W (3), (Duty 100%)


LED Life Time LBL 10000 - - Hrs (4)
Note (1) LED light bar configuration is shown as below.

VL, IL

LED
Light Bar
Light Bar Feedback Parallel:3
Channels Series:9

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) PL = IL ×VL
Note (4) The lifetime of LED is defined as the time when it continues to operate under the conditions at Ta = 25
±2 oC and IL = 20 mA(Per EA) until the brightness becomes ≦ 50% of its original value.

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

4. BLOCK DIAGRAM
4.1 TFT LCD MODULE

LCD Input
Power & Signal LED Power

50 - PIN FPC

Source Driver IC
Gate Driver IC

TFT LCD PANEL

LED Backlight

4.2 BACKLIGHT UNIT

Lightbar Input
Power

Lightbar Feedback
Channel

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

5. INPUT TERMINAL PIN ASSIGNMENT


5.1 FPC I/O PIN ASSIGNMENT
Pin Name I/O Description
1 VCOM I VCOM Voltage
2 DIO1 I/O Start Pulse Signal Input/Output (Horizontal)
3 CLK I Source Driver Shift Clock Input
4 SHL I Source Driver Shift Direction Control Input
5 D00 I Red Data(R0)
6 D01 I Red Data(R1)
7 D02 I Red Data(R2)
8 D03 I Red Data(R3)
9 D04 I Red Data(R4)
10 D05 I Red Data(R5)
11 D10 I Green Data(G0)
12 D11 I Green Data(G1)
13 D12 I Green Data(G2)
14 D13 I Green Data(G3)
15 D14 I Green Data(G4)
16 D15 I Green Data(G5)
17 V1 I Gamma Voltage 1
18 V2 I Gamma Voltage 2
19 V3 I Gamma Voltage 3
20 V4 I Gamma Voltage 4
21 V5 I Gamma Voltage 5
22 V6 I Gamma Voltage 6
23 V7 I Gamma Voltage 7
24 V8 I Gamma Voltage 8
25 V9 I Gamma Voltage 9
26 V10 I Gamma Voltage 10
27 D20 I Blue Data(B0)
28 D21 I Blue Data(B1)
29 D22 I Blue Data(B2)
30 D23 I Blue Data(B3)
31 D24 I Blue Data(B4)
32 D25 I Blue Data(B5)
33 LD I Latching and Data Switching Input
34 REV I Data Inverting Input
35 POL I Polarity Inverting Input
36 VCC I Digital Supply Voltage
37 GND I Ground
38 AVDD I Source Driver Analog Supply Voltage
39 DIO2 I/O Start Pulse Signal Input/Output (Horizontal)
40 GND I Ground

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

41 XAO I Output All-on Control


42 OE I Gate Driver Output Enable Control
43 UD_RL I Up/Down Scan Selection
44 CKV I Gate Driver Shift Clock input
45 STVU I/O Start Pulse Signal Input/Output (Vertical)
46 STVD I/O Start Pulse Signal Input/Output (Vertical)
47 VCC I Digital Supply Voltage
48 VGL I TFT Low Voltage
49 VGH I TFT High Voltage
50 GND I Ground
Note (1) User’s connector Part No: 089H50-000000-G2-C (Starconn) or equivalent

5.2 BACKLIGHT FPC PIN ASSIGNMENT


Pin Name I/O Description
1 VL I LED Light-bar Input Power
2 CH1 O Light-bar Feedback Channel
3 CH2 O Light-bar Feedback Channel
4 CH3 O Light-bar Feedback Channel
Note (1) User’s connector Part No: EZ24004G213 (UNE) or equivalent

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

5.3 SCANNING DIRECTION


The following figures are seen from a front view and the arrow shows the direction of scan.

Figure1.Normal scan Figure 2. Reverse scan

Note : (1) Normal Scan


SHL U/D DIO1 DIO2 STVU STVD Shift
Up to down
1 0 Input Output Input Output
Left to right

(2) Reverse Scan


SHL U/D DIO1 DIO2 STVU STVD Shift
Down to Up
0 1 Output Input Output Input
Right to left

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

5.4 COLOR DATA INPUT ASSIGNMENT


The brightness of each primary color (red, green and blue) is based on the 6-bit gray scale data input for
the color. The higher the binary input, the brighter the color. The table below provides the assignment of
color versus data input. ( 0: Low Level Voltage, 1: High Level Voltage)
Data Signal
Color Red Green Blue
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
Black 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Red 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
Green 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0
Blue 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
Basic Cyan 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1
Colors Magenta 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1
Yellow 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0
White 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Red(0) / Dark 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Red(1) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
Red(2) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
: : : : : : : : : : : : : : : : : : :
Gray : : : : : : : : : : : : : : : : : : :
Scale Red(61) 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0
Of Red(62) 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Red Red(63) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0

Green(0) / Dark 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Green(1) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0
Green(2) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
Gray : : : : : : : : : : : : : : : : : : :
Scale : : : : : : : : : : : : : : : : : : :
Of Green(61) 0 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0 0 0
Green Green(62) 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0
Green(63) 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0

Blue(0) / Dark 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Blue(1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Blue(2) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
Gray : : : : : : : : : : : : : : : : : : :
Scale : : : : : : : : : : : : : : : : : : :
Of Blue(61) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1
Blue Blue(62) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0
Blue(63) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

6. INTERFACE TIMING
6.1 AC ELECTRICAL CHARACTERISTICS (VCC = 3.3V, AVDD = 8.4V, AVSS = GND = 0V, Ta = 25℃)
Value
Parameter Symbol Unit Condition
Min. Typ. Max.
CLK frequency Fclk - 40 45 MHz -
CLK Pulse width Tcw 40% - 60% TCLK -
Data setup time Tsu 4 - - ns D00~D25, REV and DIO1/2 to CLK
Data hold time Thd 2 - - ns D00~D25, REV and DIO1/2 to CLK
Propagation delay of DIO2/1 Tphl 6 10 15 ns CL = 25pF (Output)
Time that the last data to LD Tld 1 - - TCLK -
Pulse width of LD Twld 2 - - TCLK -
Time that LD to DIO1/2 Tlds 5 - - TCLK -
POL setup time Tpsu 6 - - ns POL to LD
POL hold time Tphd 6 - - ns POL to LD
10% or 90% target voltage, CL =
Output stable time Tst - - 12 us
60pF, R = 2KΩ
CKV period tCPV 5 - - us -
CKV pulse width tCPVH,tCPVL 2.5 - - us 50% duty cycle
OE pulse width tWOE 1 - - us -
XAO pulse width tWXAO 10 - - us
Data setup time tsu 700 - - ns -
Data hold time thd 700 - - ns -
Output delay time (1) tPd1 - - 1000 ns CL = 300pF
Output delay time (2) tPd2 - - 800 ns CL = 30pF
Output delay time (3) tPd3 - - 800 ns CL = 300pF
Output delay time (4) tPd4 - - 10000 ns CL = 300pF

■Timing Diagram 1

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

■Timing Diagram 2

■Timing Diagram 3

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

6.2 POWER ON/OFF SEQUENCE


To prevent the device from damage due to latch up, the power ON/OFF sequence shown below must be
followed.

Power on sequence: VccÎVGLÎVGH


Power off sequence: VGHÎVGLÎVcc

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item Symbol Value Unit
o
Ambient Temperature Ta 25±2 C
Ambient Humidity Ha 50±10 %RH
Supply Voltage VCC 3.3 V
Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS"
Current If 20 mA
Note (1) If means the forward current of each channel

7.2 OPTICAL SPECIFICATIONS


The relative measurement methods of optical characteristics are shown in 7.2. The following items should
be measured under the test conditions described in 7.1 and stable environment shown in Note (6).
Item Symbol Condition Min. Typ. Max. Unit Note
Rx 0.619
Red
Ry 0.364
Gx 0.342
Green
Color Gy Typ – 0.595 Typ +
(1), (6)
Chromaticity Bx 0.03 0.147 0.03
Blue
By 0.085
Wx θx=0°, θY =0° 0.313
White Viewing Normal Angle
Wy 0.329
Center Luminance of White LC 500 600 - cd/m2 (4), (6)
Contrast Ratio CR 500 650 - - (2), (6)
TR - 5 10 Ms
Response Time (3)
TF - 11 16 Ms
White Variation δW - 1.25 1.4 - (5), (6)
θx+ 65 70 -
Horizontal
θx- 65 70 -
Viewing Angle CR ≧ 10 Deg. (1), (6)
θY+ 55 60 -
Vertical
θY- 55 60 -

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

Note (1) Definition of Viewing Angle (θx, θy):

Normal
θx = θy = 0º

θy- θy+

θX- = 90º x- 12 o’clock direction


y+
θx− θy+ = 90º
θx+

6 o’clock
y- x+ θX+ = 90º
θy- = 90º

Note (2) Definition of Contrast Ratio (CR):


The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L63 / L0
L63: Luminance of gray level 63
L 0: Luminance of gray level 0
CR = CR (5)
CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (5).

Note (3) Definition of Response Time (TR, TF) and measurement method:

Gray Level 63 Gray Level 63


100%

90%

Optical
Response

Gray Level 0
10%

0%

Time
TF TR

66.68 ms 66.68 ms

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Version 2.0
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Model No.:G070Y3-T01
Approval

Note (4) Definition of Luminance of White (LC):


Measure the luminance of gray level 63 at center point
LC = L (5)
L (x) is corresponding to the luminance of the point X at Figure in Note (5).
Note (5) Definition of White Variation (δW):
Measure the luminance of gray level 63 at 5 points
δW = Maximum [L (1), L (2), L (3), L (4), L (5)] / Minimum [L (1), L (2), L (3), L (4), L (5)]

Horizontal Line
D
D/4 D/2 3D/4

W/4
Vertical Line

1 2

W W/2 5 X : Test Point

X=1 to 5
3W/4 3 4

Active Area

Note (6) Measurement Setup:


The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed after lighting Backlight for 20 minutes in a windless room.

LCD Module

LCD Panel

USB2000 CS-1000T

Field of View = 2º
Center of the Screen
Light Shield Room
500 mm
(Ambient Luminance < 2 lux)

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

8. PACKAGING

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Version 2.0
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Model No.:G070Y3-T01
Approval

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

9. DEFINITION OF LABELS
9.1 CMO MODULE LABEL
The barcode nameplate is pasted on each module as illustration, and its definitions are as following explanation.

E207943
G070Y3 -T01
N141X5 - L03
Rev. XX
Rev.XX MADE IN TAIWAN

01A
XXXXXXXYMDLNNNN
RoHs

CP135448-01

(a) Model Name: G070Y1 - T01


(b) Revision: Rev. XX, for example: A1, …, C1, C2 …etc.
(c) Serial ID: X X X X X X X Y M D X N N N N

Serial No.
CMO Internal Use
Year, Month, Date
CMO Internal Use
Revision
CMO Internal Use

Serial ID includes the information as below:


(a) Manufactured Date: Year: 1~9, for 2001~2009
Month: 1~9, A~C, for Jan. ~ Dec.
Day: 1~9, A~Y, for 1st to 31st, exclude I , O and U
(b) Revision Code: cover all the change
Serial No.: Manufacturing sequence of product

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Version 2.0
Issued Date: Feb. 15, 2008
Model No.:G070Y3-T01
Approval

10. PRECAUTIONS
10.1 ASSEMBLY AND HANDLING PRECAUTIONS
(1) Do not apply rough force such as bending or twisting to the module during assembly.
(2) To assemble or install module into user’s system can be only in clean working areas. The dust and oil
may cause electrical short or worsen the polarizer.
(3) It’s not permitted to have pressure or impulse on the module because the LCD panel and Backlight will
be damaged.
(4) Always follow the correct power sequence when LCD module is connecting and operating. This can
prevent damage to the CMOS LSI chips during latch-up.
(5) Do not pull the I/F connector in or out while the module is operating.
(6) Do not disassemble the module.
(7) Use a soft dry cloth without chemicals for cleaning, because the surface of polarizer is very soft and
easily scratched.
(8) It is dangerous that moisture come into or contacted the LCD module, because moisture may damage
LCD module when it is operating.
(9) High temperature or humidity may reduce the performance of module. Please store LCD module within
the specified storage conditions.
(10) When ambient temperature is lower than 10ºC may reduce the display quality. For example, the
response time will become slowly, and the starting voltage of CCFL will be higher than room
temperature.

10.2 SAFETY PRECAUTIONS


(1) The startup voltage of Backlight is approximately 1000 Volts. It may cause electrical shock while
assembling with inverter. Do not disassemble the module or insert anything into the Backlight unit.
(2) If the liquid crystal material leaks from the panel, it should be kept away from the eyes or mouth. In
case of contact with hands, skin or clothes, it has to be washed away thoroughly with soap.
(3) After the module’s end of life, it is not harmful in case of normal operation and storage.

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Version 2.0
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Model No.:G070Y3-T01
Approval

11. APPLICATION NOTES


11.1 GAMMA CIRCUIT

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Version 2.0

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