ETC V270W1-L03

Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
TFT LCD Approval Specification
MODEL NO.: V270W1 - L03
Customer:
Approved by:
Note:
LCD TV Marketing and Project Management Dept.
Project Manager
胡崇銘
- CONTENTS -
1 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
- CONTENTS REVISION HISTORY
-------------------------------------------------------
3
1. GENERAL DESCRIPTION
-------------------------------------------------------
4
-------------------------------------------------------
5
-------------------------------------------------------
6
-------------------------------------------------------
10
-------------------------------------------------------
11
-------------------------------------------------------
15
-------------------------------------------------------
17
-------------------------------------------------------
21
-------------------------------------------------------
23
-------------------------------------------------------
24
-------------------------------------------------------
25
1.1 OVERVIEW
1.2 FEATURES
1.3 APPLICATION
1.4 GENERAL SPECIFICATIONS
1.5 MECHANICAL SPECIFICATIONS
2. ABSOLUTE MAXIMUM RATINGS
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
3.1 TFT LCD MODULE
3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
4.2 BACKLIGHT UNIT
5. INPUT TERMINAL PIN ASSIGNMENT
5.1 TFT LCD MODULE
5.2 BACKLIGHT UNIT
5.3 BLOCK DIAGRAM OF INTERFACE
5.4 LVDS INTERFACE
5.5 COLOR DATA INPUT ASSIGNMENT
6. INTERFACE TIMING
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
6.2 POWER ON/OFF SEQUENCE
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS
8. PACKAGING
8.1 PACKING SPECIFICATIONS
8.1 PACKING METHOD
9. DEFINITION OF LABELS
9.1 CMO MODULE LABEL
10. PRECAUTIONS
10.1 ASSEMBLY AND HANDLING PRECAUTIONS
10.2 SAFETY PRECAUTIONS
11. MECHANICAL CHARACTERISTICS
2 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
REVISION HISTORY
Version
Date
Ver 1.0
Ver 2.0
August 1,03
Sep. 18,03
Page
Section Description
(New)
All
17
All
7.2
Preliminary Specification is first issued.
Contrast ratio:Typ. (600)Æ600
Response time TR:Typ. (15)Æ15
TF: Typ. (10)Æ10
Gray to Gray: Typ (16.6)Æ16.6
Center Luminance of White: Min. (450)Æ450
Typ. (550)Æ550
Average Luminance of White: Min. (400)Æ400
Typ. (450)Æ450
Color Chromaticity Min. Typ. Max.
Min.
Red Rx (0.616)(0.646)(0.676)Æ0.616
Ry (0.302)(0.332)(0.362)Æ0.302
Green Gx(0.239)(0.269)(0.299)Æ0.239
Gy(0.570)(0.600)(0.630)Æ0.570
Blue Bx(0.112)(0.142)(0.172)Æ0.112
By(0.042)(0.072)(0.102)Æ0.042
5
2.1
Typ.
0.646
0.332
0.269
0.600
0.142
0.072
Max.
0.676
0.362
0.299
0.630
0.172
0.102
Viewing Angle Horizontal θx+ Typ. (85)Æ85
θx- Typ. (85)Æ85
Vertical θY+ Typ. (85)Æ85
θY- Typ. (85)Æ85
Shock (Non-Operating) Max. Value (100)Æ100
Vibration (Non-Operating) Max. Value (1.0)Æ1.0
3 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
1. GENERAL DESCRIPTION
1.1 OVERVIEW
V270W1- L03 is a 27” TFT Liquid Crystal Display module with 14-CCFL Backlight unit and 1ch-LVDS
interface. This module supports 1280 x 720 WXGA format and can display true 16.7M colors ( 8-bit/color).
The inverter module for backlight is build-in.
1.2 FEATURES
- Ultra wide viewing angle – Super MVA technology
- High brightness (550 nits)
- High contrast ratio (600:1)
- Fast response time
- High color saturation NTSC 75%
- WXGA (1280 x 720 pixels) resolution, true HDTV format.
- DE (Data Enable) only mode
- LVDS (Low Voltage Differential Signaling) interface
1.3 APPLICATION
- TFT LCD TVs
1.4 GENERAL SPECIFICATIONS
Item
Active Area
Bezel Opening Area
Driver Element
Pixel Number
Pixel Pitch (Sub Pixel)
Pixel Arrangement
Display Colors
Display Operation Mode
Surface Treatment
Specification
597.12(H) x 335.88 (V) (26.97” diagonal)
603.22 (H) x 341.98 (V)
a-si TFT active matrix
1280 x R.G.B. x 720
0.1555 (H) x 0.4665 (V)
RGB vertical stripe
16.7M
Transmissive mode / Normally black
Anti-glare with anti-reflective coating
Hard coating (2H), Haze: 40%
Reflection Rate: < 2%
Unit
mm
mm
pixel
mm
color
-
Note
-
-
(1)
-
1.5 MECHANICAL SPECIFICATIONS
Module Size
Item
Horizontal(H)
Vertical(V)
W/O INV
Depth(D)
W/I INV
Weight
Min.
Typ.
637.55
379.8
40
-
40.5
4300
Max.
36
41
Unit
mm
mm
mm
mm
g
Note
Module Size
Depth(D)
-
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Note (2) Module Depth does not include connectors.
4 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item
Value
Symbol
Storage Temperature
Operating Ambient Temperature
Shock (Non-Operating)
Vibration (Non-Operating)
Min.
-20
0
-
TST
TOP
SNOP
VNOP
Max.
+60
+50
100
1.0
Unit
Note
ºC
ºC
G
G
(1)
(1), (2)
(3), (5)
(4), (5)
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 temperature of panel display area surface should be 0 ºC Min. and 60 ºC Max.
Note (3) 2 ms, half sine wave, 1 time for ± X, ± Y, ± Z.
Note (4) 10 ~ 500 Hz, 10 min, 1 time each X, Y, Z.
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.
Relative Humidity (%RH)
100
90
80
60
Operating Range
40
20
Storage Range
5
-40
-20
0
20
40
60
80
Temperature (ºC)
5 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
Item
Value
Symbol
Power Supply Voltage
Logic Input Voltage
Min.
-0.3
-0.3
Vcc
VIN
Max.
+6.0
4.3
Unit
Note
V
V
(1)
2.2.2 BACKLIGHT UNIT
Item
Lamp Voltage
Symbo
VL
Test
Min.
Type
Max.
Unit
-
0
-
3.0K
VRMS (1), (2), IL = 4.7 mA
On/Off Control Voltage
VBLON
-
Internal/External PWM Select Voltage
VSEL
-
-0.3
-
7
Internal PWM Control Voltage
VIPWM
-
External PWM Control Voltage
VEPWM
-
Operating Temperature
Storage Temperature
Note
V
TOP
5〜95% RH
0
-
75
℃
TST
5〜95% RH
-30
-
80
℃
(3)
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).
Note (3) Protect inverters from moisture condensation and freezing.
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Parameter
Power Supply Voltage
Ripple Voltage
Rush Current
White
Black
Vertical Stripe
LVDS differential input high threshold
voltage
LVDS differential input low threshold
voltage
LVDS common input voltage
Terminating Resistor
Power Supply Current
Ta = 25 ± 2 ºC
Min.
4.5
-
Value
Typ.
5.0
2.1
1.4
1
1.2
Max.
5.5
200
3
-
VTH
-
-
+100
mV
VTL
-100
-
-
mV
Vic
RT
1.125
-
1.25
100
1.375
-
V
ohm
Symbol
Vcc
VRP
IRUSH
lcc
Unit
Note
V
mV
A
A
A
A
(2)
(3)a
(3)b
(3)c
Note (1) The module should be always operated within above ranges.
Note (2) Measurement Conditions:
6 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
+5.0V
Q1
2SK1475
Vcc
C3
FUSE
(LCD Module Input)
1uF
R1
47K
(High to Low)
(Control Signal)
Q2
R2
2SK1470
SW
1K
+12V
VR1
47K
C2
C1
0.01uF
1uF
Vcc rising time is 470µs
+5V
0.9Vcc
0.1Vcc
GND
470µs
Note (3) The specified power supply current is under the conditions at Vcc = 5 V, Ta = 25 ± 2 ºC, fv = 60 Hz,
whereas a power dissipation check pattern below is displayed.
b. Black Pattern
a. White Pattern
Active Area
Active Area
7 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
c. Vertical Stripe Pattern
R G B R G B
B R G B R G B R
B R G B R G B R
R G B R G B
Active Area
3.2 BACKLIGHT UNIT
Parameter
Ta = 25 ± 2 ºC
Symbol
Lamp Input Voltage
Lamp Current
VL
IL
Lamp Turn On Voltage
VS
Operating Frequency
Lamp Life Time
Power Consumption
FL
LBL
PL
Value
Typ.
1120
4.7
56
92
Min.
1008
4.4
1200
1790
54
50K
-
Max.
1232
5.0
3000
3000
58
-
Unit
Note
VRMS
IL = 4.7 mA
mARMS
(1)
VRMS
(2), Ta = 25 ºC
(2), Ta = 0 ºC
VRMS
KHz
(3)
Hrs
(5)
W
(4), Inverter Input
Note (1) Lamp current is measured by utilizing high frequency current meters as shown below:
A
A
A
A
A
A
A
A
A
A
A
A
A
A
LCD
Module
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
HV (Pink)
HV (White)
1
2
Inverter
LV (Gray)
Note (2) The voltage shown above should be applied to the lamp for more than 1 second after startup.
8 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
Otherwise the lamp may not be turned on.
Note (3) The lamp frequency may produce interference with horizontal synchronous frequency from the
display, and this may cause line flow on the display. In order to avoid interference, the lamp
frequency should be detached from the horizontal synchronous frequency and its harmonics as far
as possible.
Note (4) PL =(Σlamp1-lamp14 IL ×VL )/0.8, PL is based on the inverter efficiency, which is 80%.
Note (5) The lifetime of a lamp is defined as the time in which it continues to operate under the condition Ta
= 25 ±2 oC and IL = (4.35) ~ (4.95) mArms until one of the following events occurs:
(a) When the brightness becomes equal or less than 50% of its original value.
(b) When the effective discharge length becomes equal or less than 80% of its original value.
(Effective discharge length is defined as an area that has equal or more than 70% brightness
compared to the brightness at the center point.)
Note (6) The waveform of the voltage output of inverter must be area-symmetric and the design of the
inverter must have specifications for the modularized lamp. The performance of the Backlight,
such as lifetime or brightness, is greatly influenced by the characteristics of the DC-AC inverter for
the lamp. All the parameters of an inverter should be carefully designed to avoid producing too
much current leakage from high voltage output of the inverter. When designing or ordering the
inverter please make sure that a poor lighting caused by the mismatch of the Backlight and the
inverter (miss-lighting, flicker, etc.) never occurs. If the above situation is confirmed, the module
should be operated in the same manners when it is installed in your instrument.
9 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
RX1(+/-)
RX2(+/-)
RX3(+/-)
RXC(+/-)
Vcc
GND
INPUT CONNECTOR
(JAE-FI-SE30P-HF)
RX0(+/-)
OVER DRIVING CONTROLLER /
TIMING CONTROLLER
SCAN DRIVER IC
LVDS INPUT /
TFT LCD PANEL
(1280x3x720)
DATA DRIVER IC
DC/DC CONVERTER &
REFERENCE VOLTAGE
VL
LAMP CONNECTOR
BACKLIGHT UNIT
4.2 BACKLIGHT UNIT
Lamp connector
HV : BHR-03-VS-1(JST) *7
LV : ZHR-2 (JST) *1
1 LV(Gray)
1 HV(Pink)
2 HV(White)
2 HV(White)
1 HV(Pink)
2 HV(White)
10 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
5. INPUT TERMINAL PIN ASSIGNMENT
5.1 TFT LCD MODULE
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
I25
26
27
28
29
30
Name
NC
NC
NC
NC
NC
NC
NC
GND
RX3+
RX3RXCLK+
RXCLKGND
GND
RX2+
RX2RX1+
RX1RX0+
RX0GND
GND
GND
GND
GND
VCC
VCC
VCC
VCC
VCC
Description
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
Ground
Positive LVDS differential data input. Channel 3
Negative LVDS differential data input. Channel 3
Positive LVDS differential clock input.
Negative LVDS differential clock input.
Ground
Ground
Positive LVDS differential data input. Channel 2
Negative LVDS differential data input. Channel 2
Positive LVDS differential data input. Channel 1
Negative LVDS differential data input. Channel 1
Positive LVDS differential data input. Channel 0
Negative LVDS differential data input. Channel 0
Ground
Ground
Ground
Ground
Ground
+5.0V power supply
+5.0V power supply
+5.0V power supply
+5.0V power supply
+5.0V power supply
Note (1) Connector Part No.: FI-SE30P-HF (JAE)
Note (2) The first pixel is even.
5.2 BACKLIGHT UNIT
Pin
1
2
Symbol
HV
HV
Description
High Voltage
High Voltage
Color
Pink
White
Note (1) Connector Part No.: BHR-03VS-1 (JST) or equivalent
Note (2) User’s connector Part No.: SM02(8.0)B-BHS-1TB (JST) or equivalent
Pin
1
2
Symbol
LV
NC
Description
Low Voltage
No Connection
Color
Gray
Note (1) Connector Part No.: ZHR-2 (JST) or equivalent
Note (2) User’s connector Part No.: S2B-ZR-SM3A-TF (JST) or equivalent
11 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
5.3 BLOCK DIAGRAM OF INTERFACE
CNF1
Rx0+
R0-R7
Rx0-
TxIN
51Ω
RxOUT
100pF
R0-R7
51Ω
Rx1+
G0-G7
Rx1-
51Ω
G0-G7
100pF
51Ω
B0-B7
Rx2+
DE
Rx2Rx3+
Rx3-
B0-B7
51Ω
100pF
DE
51Ω
51Ω
100pF
51Ω
Host
CLK+
Graphics
PLL
Controller
CLK-
51Ω
100pF
PLL
51Ω
LVDS Transmitter
LVDS Receiver
THC63LVDM83A
THC63LVDF84A
DCLK
Timing
Controller
(LVDF83A)
R0~R7
: Pixel R Data
G0~G7
: Pixel G Data
B0~B7
: Pixel B Data
DE
: Display timing signal
Notes: 1) The system must have the transmitter to drive the module.
2) LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist-pair line when it is
used differentially.
12 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
5.4 LVDS INTERFACE
SIGNAL
R0
R1
R2
R3
R4
R5
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
24bit
B5
DE
R6
R7
G6
G7
B6
B7
RSVD 1
RSVD 2
RSVD 3
DCLK
TRANSMITTER
THC63LVDM83A
PIN
INPUT
51
52
54
55
56
3
4
6
7
11
12
14
15
19
20
22
23
24
30
50
2
8
10
16
18
25
27
28
TxIN0
TxIN1
TxIN2
TxIN3
TxIN4
TxIN6
TxIN7
TxIN8
TxIN9
TxIN12
TxIN13
TxIN14
TxIN15
TxIN18
TxIN19
TxIN20
TxIN21
TxIN22
TxIN26
TxIN27
TxIN5
TxIN10
TxIN11
TxIN16
TxIN17
TxIN23
TxIN24
TxIN25
31
TxCLK
IN
RECEIVER
THC63LVDF84A
INTERFACE CONNECTOR
Host
TFT-LCD
TA OUT0+
Rx 0+
TA OUT0-
Rx 0-
TA OUT1+
Rx 1+
TA OUT1-
Rx 1-
TA OUT2+
Rx 2+
TA OUT2-
Rx 2-
TA OUT3+
Rx 3+
TA OUT3-
Rx 3-
TFT CONTROL
INPUT
PIN
OUTPUT
27
29
30
32
33
35
37
38
39
43
45
46
47
51
53
54
55
1
6
7
34
41
42
49
50
2
3
5
Rx OUT0
Rx OUT1
Rx OUT2
Rx OUT3
Rx OUT4
Rx OUT6
Rx OUT7
Rx OUT8
Rx OUT9
Rx OUT12
Rx OUT13
Rx OUT14
Rx OUT15
Rx OUT18
Rx OUT19
Rx OUT20
Rx OUT21
Rx OUT22
Rx OUT26
Rx OUT27
Rx OUT5
Rx OUT10
Rx OUT11
Rx OUT16
Rx OUT17
Rx OUT23
Rx OUT24
Rx OUT25
R0
R1
R2
R3
R4
R5
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
B5
DE
R6
R7
G6
G7
B6
B7
Not connect
Not connect
Not connect
RxCLK OUT
DCLK
TxCLK OUT+ RxCLK IN+ 26
TxCLK OUT- RxCLK IN-
R0~R7: Pixel R Data (7; MSB, 0; LSB)
G0~G7: Pixel G Data (7; MSB, 0; LSB)
B0~B7: Pixel B Data (7; MSB, 0; LSB)
DE
: Display timing signal
Notes: 1)RSVD(reserved)pins on the transmitter shall be “H” or “L”.
13 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
5.5 COLOR DATA INPUT ASSIGNMENT
The brightness of each primary color (red, green and blue) is based on the 8-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.
Color
Data Signal
Green
Red
Blue
R7 R6 R5 R4 R3 R2 R1 R0 R7 R6 G5 G4 G3 G2 G1 G0 R7 R6 B5 B4 B3 B2 B1 B0
Black
Red
Green
Basic Blue
Colors Cyan
Magenta
Yellow
White
Red(0) / Dark
Red(1)
Red(2)
Gray
:
Scale
:
Of
Red(253)
Red
Red(254)
Red(255)
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
0
:
:
1
1
1
0
1
0
0
0
1
1
1
0
0
1
:
:
0
1
1
0
1
0
0
0
1
1
1
0
1
0
:
:
1
0
1
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
1
0
1
0
1
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
0
0
0
1
1
1
0
1
0
0
0
:
:
0
0
0
Green(0) / Dark
Green(1)
Green(2)
Gray
:
Scale
:
Of
Green(253)
Green
Green(254)
Green(255)
Blue(0) / Dark
Blue(1)
Blue(2)
Gray
:
Scale
:
Of
Blue(253)
Blue
Blue(254)
Blue(255)
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
1
:
:
0
1
1
0
0
0
:
:
0
0
0
0
1
0
:
:
1
0
1
0
0
0
:
:
0
0
0
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
0
:
:
1
1
1
0
0
0
:
:
0
0
0
0
0
1
:
:
0
1
1
0
0
0
:
:
0
0
0
0
1
0
:
:
1
0
1
Note (1) 0: Low Level Voltage, 1: High Level Voltage
14 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
6. INTERFACE TIMING
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
The input signal timing specifications are shown as the following table and timing diagram.
Signal
Clock
Vertical Active Display Term
Horizontal Active Display Term
Item
Frequency
Frame Rate
Total
Display
Blank
Total
Display
Blank
Symbol
1/Tc
Fr
Tv
Tvd
Tvb
Th
Thd
Thb
Min.
70
48
730
720
10
1450
1280
170
Typ.
74.25
60
750
720
30
1650
1280
370
Max.
80
850
720
130
2000
1280
720
Unit
Note
MHZ
Hz Tv=Tvd+Tvb
Th
Th
Th
Tc
Th=Thd+Thb
Tc
Tc
-
Note: Because of this module is operated by DE only mode, Hsync and Vsync input signals should be set
to low logic level or ground. Otherwise, this module would operate abnormally.
INPUT SIGNAL TIMING DIAGRAM
Tv
Tvd
Tvb
DE
Th
DCLK
Tc
DE
Thd
Thb
DATA
Valid display data (1280 clocks)
15 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
6.2 POWER ON/OFF SEQUENCE
To prevent a latch-up or DC operation of LCD module, the power on/off sequence should be as the
diagram below.
Power Supply
0.9 VCC
VCC
0.9 VCC
0.1VDD
0.1VCC
0V
T1
0≦T1≦10ms
T3
0≦T2≦50ms
0≦T3≦50ms
1s≦T4
T2
T4
VALID
Signals
0V
Power Off
Power On
Backlight (Recommended)
450ms≦T5
100ms≦T6
50%
50%
T5
T6
Power ON/OFF Sequence
Note.
(1) The supply voltage of the external system for the module input should be the same as the definition of Vcc.
(2) Apply the lamp voltage within the LCD operation range. When the backlight turns on before the LCD operation of
the LCD turns off before the backlight turns off, the display may momentarily become abnormal screen.
(3) In case of VCC = off level, please keep the level of input signals on the low or keep a high impedance.
(4) T4 should be measured after the module has been fully discharged between power of and on period.
(5) Interface signal shall not be kept at high impedance when the power is on.
16 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item
Ambient Temperature
Ambient Humidity
Supply Voltage
Input Signal
Inverter Current
Inverter Driving Frequency
Inverter
Symbol
Value
Unit
o
Ta
C
25±2
Ha
%RH
50±10
VCC
5.0
V
According to typical value in "3. ELECTRICAL CHARACTERISTICS"
IL
4.7
mA
FL
56
KHz
--
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 (7).
Item
Contrast Ratio
Response Time
Center Luminance of White
Average Luminance of White
White Variation
Cross Talk
Red
Color
Chromaticity
Green
Blue
White
Viewing
Angle
Horizontal
Vertical
Symbol
CR
TR
TF
Gray to
gray
LC
LAVE
δW
CT
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
θx+
θxθY+
θY-
Condition
Min.
400
-
Typ.
600
15
10
16.6
θx=0°, θY =0°
Viewing Normal Angle
CR≥10
450
400
0.616
0.302
0.239
0.570
0.112
0.042
0.255
0.263
550
450
0.646
0.332
0.269
0.600
0.142
0.072
0.285
0.293
85
85
85
85
Max.
25
20
Unit
ms
ms
ms
Note
Note(2)
Note(3)
Note(4)
cd/m2 Note(5)
cd/m2
Note(8)
1.6
Note(6)
4.0
%
0.676
0.362
0.299
0.630
0.172
0.102
0.315
9, 300K
0.323
No gray
scale
Deg.
inversion
-
17 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
Note (1) Definition of Viewing Angle (θx, θy):
Viewing angles are measured by Eldim EZ-Contrast 160R
Normal
θx = θy = 0º
θyθX- = 90º
xθx−
6 o’clock
θy+
y+
θx+
y-
12 o’clock direction
θy+ = 90º
x+
θy- = 90º
θX+ = 90º
Note (2) Definition of Contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
L255: Luminance of gray level 255
L 0: Luminance of gray level 0
CR = CR (5)
CR (X) is corresponding to the Contrast Ratio of the point X at the figure in Note (8).
Note (3) Definition of Response Time (TR, TF):
Gray Level 255
Gray Level 255
100%
90%
Optical
Response
Gray Level 0
10%
0%
TF
TR
Time
18 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
Note (4) Definition of Gray to Gray Switching Time:
Drive signal
of LCD Panel
Time
100%
90%
Optical
Response
10%
0%
Time
Gray to gray
switching time
Gray to gray
switching time
The driving signal means the signal of gray level 0,63,127,191,255.
Note (5) Definition of Luminance of White (LC, LAVE):
Measure the luminance of gray level 255 at center point and 5 points
LC = L (5)
LAVE = [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5
L (x) is corresponding to the luminance of the point X at the figure in Note (8).
Note (6) Definition of Cross Talk (CT):
CT = | YB – YA | / YA × 100 (%)
Where:
YA = Luminance of measured location without gray level 0 pattern (cd/m2)
YB = Luminance of measured location with gray level 0 pattern (cd/m2)
(0, 0)
Active Area
(0, 0)
YA, U (D/2,W/8)
Active Area
YB, U (D/2,W/8)
(D/4,W/4)
YA, L (D/8,W/2)
Gray 128
YB, L (D/8,W/2)
YA, R (7D/8,W/2)
Gray
Gray0 0
YB, R (7D/8,W/2)
(3D/4,3W/4)
YA, D (D/2,7W/8)
YB, D (D/2,7W/8)
(D,W)
Gray 128
(D,W)
19 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
Note (7) Measurement Setup:
The LCD module should be stabilized at given temperature for 1 hour to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed after lighting Backlight for 1 hour in a windless room.
LCD Module
LCD Panel
Center of the Screen
Display Color Analyzer
(Minolta CA210)
Light Shield Room
(Ambient Luminance < 2 lux)
Note (8) Definition of White Variation (δW):
Measure the luminance of gray level 255 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
Vertical Line
D/4
W/4
W
D/2
1
W/2
3D/4
2
X
5
: Test Point
X=1 to 5
3W/4
3
4
Active Area
20 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
8. PACKAGING
8.1 PACKING SPECIFICATIONS
(1) 4 LCD TV Modules / Carton
(2) Carton Dimensions : 742(L) X 327 (W) X 510 (H)
(3) Weight : Approximately 19Kg ( 4 Modules Per Carton)
8.2 PACKING METHOD
Figures 8-1 and 8-2 are the packing method
LCD TV Module
Tape
Carton dimensions: 742(L)x327(W)x510(H)mm
Weight : Approx 19Kg(4 modules per 1 carton)
Anti-Static Bag
PE Foam(Bottom)
Drier
Carton Label
Carton
Figure.8-1 packing method
21 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
Corner Protector:L1020*50mm*50mm
Pallet:L1100*W1100*H135mm
Bottom Cap:L1100*W1100*H120mm
Pallet Stack:L1100*W1100*H1163mm
Gross Weight:180kg
PE Sheet
Carton Label
Film
Bottom Cap
PP Belt
Figure. 8-2 packing method
22 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
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.
CHI
MEI
OPTOELECTRONICS
E207943
V270W1
-L03 Rev. XX
MADE IN TAIWAN
MADE IN TAIWAN
XXXXXXXYMDLNNNN
(a) Model Name: V270W1-L03
(b) Revision: Rev. XX, for example: A0, A1… B1, B2… or C1, C2…etc.
(c) Serial ID: X X X X X X X Y M D L N N N N
Serial No.
Product Line
Year, Month, Date
CMO Internal Use
CMO Internal Use
Revision
CMO Internal Use
Serial ID includes the information as below:
(a) Manufactured Date: Year: 1~9, for 2000~2009
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
(c) Serial No.: Manufacturing sequence of product
(d) Product Line: 1 -> Line1, 2 -> Line 2, …etc.
23 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
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) It is recommended to assemble or to install a module into the user’s system in clean working areas.
The dust and oil may cause electrical short or worsen the polarizer.
(3) Do not apply pressure or impulse to the module to prevent the damage of LCD panel and Backlight.
(4) Always follow the correct power-on sequence when the LCD module is turned on. This can prevent the
damage and latch-up of the CMOS LSI chips.
(5) Do not plug in or pull out the I/F connector while the module is in operation.
(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) Moisture can easily penetrate into LCD module and may cause the damage during operation.
(9) High temperature or humidity may deteriorate the performance of LCD module. Please store LCD
modules in the specified storage conditions.
(10) When ambient temperature is lower than 10ºC, the display quality might be reduced. For example, the
response time will become slow, and the starting voltage of CCFL will be higher than that of room
temperature.
10.2 SAFETY PRECAUTIONS
(1) The startup voltage of a Backlight is approximately 1000 Volts. It may cause an electrical shock while
assembling with the 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.
24 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
11. MECHANICAL CHARACTERISTICS
25 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0
Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
26 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification. Version 2.0