Issued Date: Jul. 22, 2005 Model No.
: V270B1 - L01
Approval
TFT LCD Approval Specification
MODEL NO.: V270B1 - L01
Customer: Shenzhen Tsinghua Tongfang Co., LTD Approved by: Note:
LCD TV Head Division AVP TVHD / PDD DDII Approval
QRA Dept. Approval
DDIII Approval
DDI Approval
LCD TV Marketing and Product Management Division Product Manager
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
- CONTENTS REVISION HISTORY 1. GENERAL DESCRIPTION
1.1 OVERVIEW 1.2 FEATURES 1.3 APPLICATION 1.4 GENERAL SPECIFICATIONS 1.5 MECHANICAL SPECIFICATIONS -------------------------------------------------------------------------------------------------------------
3 4
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
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3. ELECTRICAL CHARACTERISTICS
------------------------------------------------------3.1 TFT LCD MODULE 3.2 BACKLIGHT INVERTER UNIT 3.2.1 CCFL(Cold Cathode Fluorescent Lamp) CHARACTERISTICS 3.2.2 INVERTER CHARACTERISTICS 3.2.3 INVERTER INTERFACE CHARACTERISTICS -------------------------------------------------------
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
12 13
5. INTERFACE PIN CONNECTION
5.1 TFT LCD MODULE 5.2 BACKLIGHT UNIT 5.3 INVERTER UNIT 5.4 BLOCK DIAGRAM OF INTERFACE 5.5 LVDS INTERFACE 5.6 COLOR DATA INPUT ASSIGNMENT
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6. INTERFACE TIMING
6.1 INPUT SIGNAL TIMING SPECIFICATIONS 6.2 POWER ON/OFF SEQUENCE
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19
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS 7.2 OPTICAL SPECIFICATIONS
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22
8. DEFINITION OF LABELS
8.1 CMO MODULE LABEL
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26 27
9. PACKAGING
9.1 PACKING SPECIFICATIONS 9.2 PACKING METHOD
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10. PRECAUTIONS
10.1 ASSEMBLY AND HANDLING PRECAUTIONS 10.2 SAFETY PRECAUTIONS
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29
11. MECHANICAL CHARACTERISTICS
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30
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
REVISION HISTORY
Version Ver 2.0 Date Jul. 22,05 Page (New) All Section All Description Approval Specification was first issued.
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
1. GENERAL DESCRIPTION
1.1 OVERVIEW
V270B1- L01 is a TFT Liquid Crystal Display module with 14-CCFL Backlight unit and 1ch-LVDS interface. The display diagonal is 27. This module supports 1366 x 768 WXGA format and can display true 16.7M colors(8-bits colors). The inverter module for backlight is built-in.
1.2 FEATURES
- Excellent brightness (550 nits) - Ultra high contrast ratio (1000:1) - Fast response time (8ms) - High color saturation NTSC 75% - WXGA (1366 x 768 pixels) resolution - DE (Data Enable) only mode - LVDS (Low Voltage Differential Signaling) interface - Optimized response time for both 50/60 Hz frame rate - Ultra wide viewing angle: 176(H)/176(V) (CR>20) Super MVA technology - 180 degree rotation display option - Low color shift function option - Color reproduction (Nature color)
1.3 APPLICATION
- TFT LCD TVs High brightness, multi-media displays
1.4 GENERAL SPECIFICATI0NS
Item Active Area Bezel Opening Area Driver Element Pixel Number Pixel Pitch (Sub Pixel) Pixel Arrangement Display Colors Display Operation Mode Surface Treatment Specification 596.259 (H) x 335.232 (V) (27 diagonal) 603.22 (H) x 341.98 (V) a-si TFT active matrix 1366 x R.G.B. x 768 0.1455 (H) x 0.4365 (V) RGB vertical stripe 16.7M Transmissive mode / Normally black Hardness : 3H, Anti-Glare Unit mm mm pixel mm color Note (1)
1.5 MECHANICAL SPECIFICATIONS
Item Horizontal(H) Vertical(V) Module Size Depth(D) Depth(D) Weight Min. 636.85 379.1 33.9 39.2 3700 Typ. 637.55 379.8 35.4 40.7 4000 Max. 638.25 380.5 36.9 42.2 4300 Unit mm mm mm mm g Note
To PCB cover To inverter cover
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Storage Temperature Operating Ambient Temperature Shock (Non-Operating) Vibration (Non-Operating) (a) 90 %RH Max. (Ta 40 C). (b) Wet-bulb temperature should be 39 C Max. (Ta > 40 C). (c) No condensation. Note (2) The maximum operating temperature is based on the test condition that the surface temperature of display area is less than or equal to 60 C with LCD module alone in a temperature controlled chamber. Thermal management should be considered in final product design to prevent the surface temperature of display area from being over 60 C. The range of operating temperature may degrade in case of improper thermal management in final product design. Note (3) 11 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. Symbol TST TOP SNOP VNOP Value Min. -20 0 Max. +60 +50 50 1.0 Unit C C G G Note (1) (1), (2) (3), (5) (4), (5)
Note (1) Temperature and relative humidity range is shown in the figure below.
Relative Humidity (%RH)
100 90 80
60
Operating Range
40
20 10 -40 -20 0
Storage Range
20
40
60
80
Temperature (C)
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE
Item Power Supply Voltage Input Signal Voltage Symbol Vcc VIN Value Min. -0.3 -0.3 Max. 6.0 3.6 Unit V V Note (1)
2.2.2 BACKLIGHT UNIT
Item Lamp Voltage Power Supply Voltage Control Signal Level Symbol VW VBL Test Min. Condition Ta = 25 0 -0.3 Type Max. 3000 30 7 Unit VRMS V V Note
(1) (1), (3)
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Functional operation should be restricted to the conditions described under normal operating conditions. Note (2) No moisture condensation or freezing. Note (3) The control signals includes Backlight On/Off Control, Internal PWM Control, External PWM Control and Internal/External PWM Selection.
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Parameter Power Supply Voltage Power Supply Ripple Voltage Rush Current White Power Supply Current Black Vertical Stripe Differential Input High Threshold Voltage LVDS Differential Input Low Interface Threshold Voltage Common Input Voltage Terminating Resistor CMOS Input High Threshold Voltage interface Input Low Threshold Voltage Note (2) Measurement Conditions:
+5.0V Q1 2SK1475 Vcc C3 FUSE R1 47K 1uF (LCD Module Input)
Ta = 25 2 C Symbol VCC VRP IRUSH ICC VLVTH VLVTL VLVC RT VIH VIL Min. 4.5 -100 1.125 2.7 0 Value Typ. 5.0 1.8 1.2 1.65 1.25 100 Max. 5.5 150 3.0 +100 1.375 3.3 0.7 Unit V mV A A A A mV mV V ohm V V Note (1) (2) (3)
Note (1) The module should be always operated within above ranges.
(High to Low) (Control Signal) R2 SW 1K +12V
Q2 2SK1470
VR1 C1
47K
C2
0.01uF 1uF
Vcc rising time is 470us
+5V
0.9Vcc 0.1Vcc
GND 470us
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
Note (3) The specified power supply current is under the conditions at Vcc = 5 V, Ta = 25 2 C, fv = 60 Hz, whereas a power dissipation check pattern below is displayed. a. White Pattern b. Black Pattern
Active Area
Active Area
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 INVERTER UNIT 3.2.1 CCFL (Cold Cathode Fluorescent Lamp) CHARACTERISTICS (Ta = 25 2 C)
Parameter Lamp Voltage Lamp Current Lamp Starting Voltage Operating Frequency Lamp Life Time Symbol VW IL VS FO LBL Min. 4.2 50 50,000 Value Typ. 1120 4.7 60,000 Max. 5.2 1650 1500 70 Unit VRMS mARMS VRMS VRMS KHz Hrs Note IL = 4.7mA (1) (2), Ta = 0 C (2), Ta = 25 C (3) (4)
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
3.2.2 INVERTER CHARACTERISTICS (Ta = 25 2 C)
Parameter Power Consumption Power Supply Voltage Power Supply Current Input Ripple Noise Backlight Turn on Voltage Oscillating Frequency Dimming Frequency Minimum Duty Ratio Symbol PBL VBL IBL VBS FW FB DMIN Min. 22.8 1790 1200 53 150 Value Typ. 92 24 3.8 56 160 10 Max. 25.2 500 59 170 Unit W VDC A mVP-P VRMS VRMS kHz Hz % Non Dimming VBL =22.8V Ta = 0 C Ta = 25 C Note (5), IL = 4.7mA
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
HV (Pink) HV (White) HV (Pink) HV (White) HV (Pink) HV (White) HV (Pink) HV (White) HV (Pink) HV (White) HV (Pink) HV (White) HV (Pink) HV (White)
1 2 1 2 1 2 1 2 1 2 1 2 1 2 LV (Gray)
LCD Module
Inverter
Note (2) The lamp starting voltage VS should be applied to the lamp for more than 1 second under starting up duration. Otherwise the lamp could not be lighted on completed. 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. 9
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
Note (4) The life time of a lamp is defined as when the brightness is larger than 50% of its original value and the effective discharge length is longer than 80% of its original length (Effective discharge length is defined as an area that has equal to or more than 70% brightness compared to the brightness at the center point.) as the time in which it continues to operate under the condition Ta = 25 2 and IL = 4.2 ~ 5.2 mARMS. Note (5) The power supply capacity should be higher than the total inverter power consumption PBL. Since the pulse width modulation (PWM) mode was applied for backlight dimming, the driving current changed as PWM duty on and off. The transient response of power supply should be considered for the changing loading when inverter dimming.
3.2.3 INVERTER INTERFACE CHARACTERISTICS
Item On/Off Control Voltage Internal/External PWM Select Voltage Internal PWM Control Voltage External PWM Control Voltage ON OFF HI LO MAX MIN HI LO Symbol Test Condition VBLON VSEL VSEL = L Min. 2.0 0 2.0 0 VIPWM 2.0 0 1 1 1 Typ. 0 Max. 5.0 0.8 5.0 0.8 3.0 5.0 0.8 100 100 50 50 Unit V V V V V V V V ms ms us us M ms ms minimum duty ratio maximum duty ratio duty on duty off Note
VEPWM Tr Tf TPWMR TPWMF RIN Ton Toff
VSEL = H
Control Signal Rising Time Control Signal Falling Time PWM Signal Rising Time PWM Signal Falling Time Input impedance BLON Delay Time BLON Off Time
Note (1) The SEL signal should be valid before backlight turns on by BLON signal. It is inhibited to change the internal/external PWM selection (SEL) during backlight turn on period.
10
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
Note (2) The power sequence and control signal timing are shown as the following figure.
VBL 0 VBLON 0 2.0V 0.8V Backlight on duration Tr VSEL 0 2.0V 0.8V Ext. Dimming Function TPWMR VEPWM 0 2.0V 0.8V TPWMF Tf Int. Dimming Function Ton Toff
3.0V VIPWM 0
VW External PWM Period External PWM Duty Minimun Duty 100%
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Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
SCAN DRIVER IC
RX0(+/-)
FRAME BUFFER INPUT CONNECTOR (JAE,FI-X30SSL-HF)
RX1(+/-) RX2(+/-) RX3(+/-) RXCLK(+/-)
TFT LCD PANEL (1366x3x768)
TIMING CONTROLLER
Vcc GND
DATA DRIVER IC DC/DC CONVERTER & REFERENCE VOLTAGE
CN1 VBL GND CN3-CN9:SM02 (8.0)B-BHS-1-TB(LF)(JST) CN2 VBL GND SEL E_PWM I_PWM BLON
BACKLIGHT UNIT
INVERTER CONNECTOR CN1:S10B-PH-SM3-TB(D)(LF)(JST) CN2: S12B-PH-SM3-TB(D)(LF)(JST)
CN10: S2B-ZR-SM3A-TF (D)(LF)(JST)
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Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5. INTERFACE PIN CONNECTION
5.1 TFT LCD MODULE
CNF1 Connector Pin Assignment Pin No. Symbol Description 1 GND Ground 2 RPF Display Rotation 3 SELLVDS Select LVDS data format 4 NC No Connection 5 NC No Connection 6 ODSEL Overdrive Lookup Table Selection 7 LCS Low Color Shift 8 GND Ground 9 RX0Negative transmission data of pixel 0 10 RX0+ Positive transmission data of pixel 0 11 RX1Negative transmission data of pixel 1 12 RX1+ Positive transmission data of pixel 1 13 RX2Negative transmission data of pixel 2 14 RX2+ Positive transmission data of pixel 2 15 RXCLKNegative of clock 16 RXCLK+ Positive of clock 17 RX3Negative transmission data of pixel 3 18 RX3+ Positive transmission data of pixel 3 19 GND Ground 20 GND Ground 21 GND Ground 22 GND Ground 23 GND Ground 24 GND Ground 25 GND Ground 26 VCC Power supply: +5V 27 VCC Power supply: +5V 28 VCC Power supply: +5V 29 VCC Power supply: +5V 30 VCC Power supply: +5V Note (1) Connector Part No.: FI-X30SSL-HF(JAE) or compatible Note (2) Reserved for internal use. Left it open. Note (3) Low : normal display (default), High : display with 180 degree rotation Note (4) Overdrive lookup table selection. The Overdrive lookup table should be selected in accordance to the frame rate to optimize image quality. ODSEL Note L Lookup table was optimized for 60 Hz frame rate. H Lookup table was optimized for 50 Hz frame rate. Note (5) Please refer to 5.5 LVDS INTERFACE (Page 17) Note (6) Enable Low color shift function. LCS L H Note Low color shift off Low color shift on Note (3) (5) (2) (4) (6)
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Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5.2 BACKLIGHT UNIT
The pin configuration for the housing and leader wire is shown in the table below. CN3-CN9 (Housing): BHR-03VS-1 (JST)
Pin No.
1 2
Symbol
HV HV
Description
High Voltage High Voltage
Wire Color Pink White
Note (1) The backlight interface housing for high voltage side is a model BHR-03VS-1, manufactured by JST. The mating header on inverter part number is SM02(8.0)B-BHS-1-TB(LF) or equivalent.
Pin No.
1 2
CN10 (Housing): ZHR-2 (JST) or equivalent Symbol Description
LV NC Low Voltage (+) No Connection
Wire Color Gray -
Note (2) The backlight interface housing and return cable for low voltage side is a model ZHR-2 , manufactured by JST or equivalent. The mating header on inverter part number is S2B-ZR-SM3A-TF(D)(LF) or equivalent.
14
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5.3 INVERTER UNIT
CN1(Header):S10B-PH-SM3-TB(D)(LF)(JST) or equivalent. Pin Name Description 1 2 VBL +24V Power input 3 4 5 6 7 GND Ground 8 9 10 CN2(Header): S12B-PH-SM3-TB(D)(LF)(JST) or equivalent. Pin 1 2 3 4 5 6 7 8 9 Name Description
VBL
+24V Power input
GND
Ground Internal/external PWM selection High : external dimming Low : internal dimming External PWM control signal
SEL
10
E_PWM
E_PWM should be connected to low when internal PWM was selected (SEL = low). Internal PWM control signal
11 12
I_PWM BLON
I_PWM should be connected to ground when external PWM was selected (SEL = high). Backlight on/off control
CN3-CN9(Header): SM02(8.0)B-BHS-1-TB(LF)(JST) or equivalent Pin 1 2 Name Description CCFL HOT CCFL high voltage CCFL HOT CCFL high voltage
CN10(Header): S2B-ZR-SM3A-TF(D)(LF)(JST) or equivalent Pin 1 2 Name NC Description CCFL COLD CCFL low voltage
Note (1) Floating of any control signal is not allowed. 15
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5.4 BLOCK DIAGRAM OF INTERFACE CNF1
Rx0+ R0-R7 G0-G7 B0-B7 DE TxIN Rx0Rx1+ Rx1Rx2+ Rx2Rx3+ Rx3Host Graphics Controller LVDS Transmitter THC63LVDM83A (LVDF83A) PLL
51
100pF
RxOUT
51 51
100pF
R0-R7 G0-G7 B0-B7 DE
51 51
100pF
51 51
100pF
51
CLK+ CLK-
51
100pF
PLL
DCLK Timing Controller
51
LVDS Receiver THC63LVDF84A
R0~R7 G0~G7 B0~B7 DE
: Pixel R Data , : Pixel G Data , : Pixel B Data ,
: Data enable signal
Note (1) The system must have the transmitter to drive the module. Note (2) LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist-pair line when it is used differentially.
16
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5.5 LVDS INTERFACE
TRANSMITTER THC63LVDM83A INTERFACE CONNECTOR RECEIVER THC63LVDF84A TFT CONTROL INPUT SELLVDS SELLVDS =L 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 NC NC NC DCLK =H R2 R3 R4 R5 R6 R7 G2 G3 G4 G5 G6 G7 B2 B3 B4 B5 B6 B7 DE R0 R1 G0 G1 B0 B1 NC NC NC
SIGNAL
SELLVDS SELLVDS =L R0 R1 R2 R3 R4 R5 G0 G1 G2 G3 G4 G5 B0 B1 24 bit B2 B3 B4 B5 DE R6 R7 G6 G7 B6 B7 RSVD 1 RSVD 2 RSVD 3 =H R2 R3 R4 R5 R6 R7 G2 G3 G4 G5 G6 G7 B2 B3 B4 B5 B6 B7 DE R0 R1 G0 G1 B0 B1 RSVD 1 RSVD 2 RSVD 3 DCLK
PIN 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 31
INPUT 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
Host
TFT-LCD
PIN 27 29
OUTPUT 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 RxCLK OUT
TA OUT0+
Rx 0+
30 32 33
TA OUT0-
Rx 0-
35 37 38 39
TA OUT1+
Rx 1+
43 45 46
TA OUT1-
Rx 1-
47 51 53 54
TA OUT2+
Rx 2+
55 1 6
TA OUT2-
Rx 2-
7 34 41 42
TA OUT3+
Rx 3+
49 50 2
TA OUT3-
Rx 3-
3 5 26
TxCLK IN TxCLK OUT+ RxCLK IN+ 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: Data enable signal Notes(1) RSVD(reserved)pins on the transmitter shall be H or L. 17
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
5.6 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. Data Signal Color Black Red Green Basic Blue Colors Cyan Magenta Yellow White Red(0) / Dark Red(1) Gray Scale Of Red Red(2) : : Red(253) Red(254) Red(255) Green(1) Gray Scale Of Green Green(2) : : Green(253) Green(254) Green(255) Blue(0) / Dark Blue(1) Gray Scale Of Blue Blue(2) : : Blue(253) Blue(254) Blue(255) 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 Red 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 1 0 0 0 1 1 1 0 0 0 : : 1 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 1 0 0 0 1 1 1 0 0 1 : : 0 1 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 Green 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 0 0 0 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 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 0 0 : : 0 0 0 0 0 1 0 1 0 1 1 0 0 0 : : 0 0 0 0 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 1 0 : : 1 0 1 0 0 0 : : 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 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 : : 0 0 0 0 0 0 : : 1 1 1 Blue 0 0 0 1 1 1 0 1 0 0 0 : : 0 0 0 0 0 0 : : 0 0 0 0 0 0 : : 1 1 1 0 0 0 1 1 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 1 1 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 : : : : : :
R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0
1 0 0 0 0 0 0 0 0 0 1 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 : : : : : :
Green(0) / Dark 0
0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 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 0 1 0 : : : : : :
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1
1 0 1 1 1 0 1 1 1
Note (1) 0: Low Level Voltage, 1: High Level Voltage
18
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
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 LVDS Receiver Clock Item Frequency Input cycle to cycle jitter LVDS Receiver Data Setup Time Hold Time Symbol 1/Tc Trcl Min. 60 Typ. 86 Max. 88 200 Unit MHZ ps Note
Tlvsu 600 ps Tlvhd 600 ps Fr5 47 50 53 Hz (2) Frame Rate 57 60 63 Hz Fr6 Vertical Active Display Term Total Tv 770 795 888 Th Tv=Tvd+Tvb Display Tvd 768 768 768 Th Blank Tvb 2 27 120 Th Total Th 1436 1798 1936 Tc Th=Thd+Thb Horizontal Active Display Term Display Thd 1366 1366 1366 Tc Blank Thb 70 432 570 Tc Note (1) Since this module is operated in DE only mode, Hsync and Vsync input signals should be set to low logic level. Otherwise, this module would operate abnormally. (2) Please refer to 5.1 for detail information.
INPUT SIGNAL TIMING DIAGRAM
Tv Tvd Tvb
DE Th
DCLK Tc DE Thb Thd
DATA
Valid display data (1366 clocks)
19
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
LVDS RECEIVER INTERFACE TIMING DIAGRAM
Tc
RXCLK+/-
RXn+/Tlvsu Tlvhd
1T 14
3T 14
5T 14
7T 14
9T 14
11 T 14
13T 14
20
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
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 VCC
0V 0T110ms 0T250ms 0T350ms 500ms T4
0.9 VCC 0.1VCC
0.9 VCC 0.1Vcc
T1
T3
T2
T4
Signals
0V
VALID
Power On
Power Off
Backlight (Recommended) 500msT5 100msT6
T5
50%
50%
T6
Power ON/OFF Sequence
Note (1) The supply voltage of the external system for the module input should follow the definition of Vcc. Note (2) Apply the lamp voltage within the LCD operation range. When the backlight turns on before the LCD operation or the LCD turns off before the backlight turns off, the display may momentarily become abnormal screen. Note (3) In case of Vcc is in off level, please keep the level of input signals on the low or high impedance. Note (4) T4 should be measured after the module has been fully discharged between power off and on period. Note (5) Interface signal shall not be kept at high impedance when the power is on.
21
Version 2.0
Issued Date: Jul. 22, 2005 Model No.: V270B1 - L01
Approval
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item Ambient Temperature Ambient Humidity Supply Voltage Input Signal Lamp Current Oscillating Frequency (Inverter) Frame Rate Symbol Value Unit o Ta C 252 Ha %RH 5010 VCC 5.0 V According to typical value in "3. ELECTRICAL CHARACTERISTICS" IL mA 4.7 0.5 FW KHz 56 3 Fr 60 Hz
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 Contrast Ratio Response Time Center Luminance of White White Variation Cross Talk Red Green Color Chromaticity Blue White Color Gamut Viewing Angle Horizontal Vertical Symbol CR Gray to gray average LC W CT Rx Ry Gx Gy Bx By Wx Wy CG x+ xY+ YCondition Min. 800 Typ. 1000 8 450 x=0, Y =0 Viewing Normal Angle 0.622 0.301 0.246 0.567 0.113 0.036 0.255 0.263 72 80 80 80 80 0.652 0.331 0.276 0.597 0.143 0.066 0.285 0.293 75 88 88 88 88 550 1.3 4 0.682 0.361 0.306 0.627 0.173 0.096 0.315 0.323 Max. 12 Unit ms cd/m % 2
Note (2) (3) (4) (7) (5)
(6)
% Deg.
NTSC (1)
CR20
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Note (1) Definition of Viewing Angle (x, y): Viewing angles are measured by EZ-Contrast 160R (Eldim) Normal x = y = 0 yX- = 90 xx x+ y+ 12 oclock direction y+ y+ = 90
6 oclock y- = 90
y-
x+
X+ = 90
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 (7). Note (3) Definition of Gray to Gray Switching Time :
100% 90%
Optical Response
10% 0%
Gray to gray switching time
Gray to gray switching time
Time
The driving signal means the signal of gray level 0, 63, 127, 191, 255. Gray to gray average time means the average switching time of gray level 0 ,63,127,191,255 to each other . 23
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Note (4) 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 (7).
Note (5) 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) Active Area
YA, U (D/2,W/8) (D/4,W/4) YA, L (D/8,W/2)
(0, 0)
(0, 0)
Active Area
YB, U (D/2,W/8)
Gray 128
YB, L (D/8,W/2) YA, R (7D/8,W/2) YB, D (D/2,7W/8) (D,W)
Gray 00 Gray
Gray 128
YB, R (7D/8,W/2) (3D/4,3W/4)
YA, D (D/2,7W/8)
(D,W)
Note (6) 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)
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Note (7) Definition of White Variation (W): Measure the luminance of gray level 255 at 5 points W = 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
Vertical Line
W/4
W/2
: Test Point X=1 to 5
3W/4
Active Area
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8. DEFINITION OF LABELS
8.1 CMO MODULE LABEL
The barcode nameplate is pasted on each module as illustration, and its definitions are as following explanation.
CHI
MEI
E207943
V270B1 -L01 Rev. XX
MADE IN TAIWAN
OPTOELECTRONICS
XXXXXXXYMDLNNNN
(a) Model Name: V270B1-L01 (b) Revision: Rev. XX, for example: A0, A1 B1, B2 or C1, C2etc. (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 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 (c) Serial No.: Manufacturing sequence of product (d) Product Line: 1 -> Line1, 2 -> Line 2, etc.
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9. PACKAGING
9.1 PACKING SPECIFICATIONS
(1) 4 LCD TV modules / 1 Box (2) Box dimensions : 742(L) X 327 (W) X 510 (H) (3) Weight : approximately 19Kg ( 4 modules per box)
9.2 PACKING METHOD
Figures 9-1 and 9-2 are the packing method
LCD TV Module
Anti-Static Bag
Carton dimensions: 742(L)x327(W)x510(H)mm Weight : Approx 19Kg(4modules per carton)
PE Foam(Bottom)
Drier
Carton
Carton Label
Figure.9-1 packing method
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Corner Protector:L1020*50mm*50mm Pallet:L1100*W1100*H135mm Corrugated Fiberboard:L1100*W1100mm Pallet Stack:L1100*W1100*H1160mm Gross:168kg
PE Sheet Carton Label Film
PP Belt
Figure. 9-2 packing method
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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 users 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 10C, 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 over 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 modules end of life, it is not harmful in case of normal operation and storage.
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11. MECHANICAL CHARACTERISTICS
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