LG Display LC320EUA-PFF1 Specification

( ) Preliminary Specification
(●) Final Specification
Title 32.0” WUXGA TFT LCD
LC320EUA
Product Specification
SPECIFICATION
FOR
APPROVAL
BUYER LGE
MODEL
APPROVED BY
/
/
/
SIGNATURE
DATE
SUPPLIER LG Display Co., Ltd.
*MODEL LC320EUA
APPROVED BY
H.S. Song / Team Leader
REVIEWED BY
S.S. Kim / Project Leader
PREPARED BY
Y.O. Kim / Engineer
SIGNATURE
DATE
Please return 1 copy for your confirmation with
your signature and comments.
Ver. 1.0
TV Product Development Dept.
LG Display Co., Ltd.
1 /40
Product Specification
CONTENTS
LC320EUA
Number ITEM
COVER
CONTENTS
RECORD OF REVISIONS 3
1 GENERAL DESCRIPTION
2 ABSOLUTE MAXIMUM RATINGS
3 ELECTRICAL SPECIFICATIONS
3-1 ELECTRICAL CHARACTERISTICS
3-2 INTERFACE CONNECTIONS
3-3 SIGNAL TIMING SPECIFICATIONS
3-4 PANEL PIXEL STRUCTURE
3-5 POWER SEQUENCE
4 OPTICAL SPECIFICATIONS
5 MECHANICAL CHARACTERISTICS
6 RELIABILITY
7 INTERNATIONAL STANDARDS
7-1 SAFETY 27
7-2 EMC
7-3 Environment 27
Page
1
2
4
5
6
6
9
13
14
15
17
23
26
27
27
8 PACKING
8-1 DESIGNATION OF LOT MARK
8-2 PACKING FORM
9 PRECAUTIONS 29
9-1 MOUNTING PRECAUTIONS
9-2 OPERATING PRECAUTIONS 29
9-3 ELECTROSTATIC DISCHARGE CONTROL
9-4 PRECAUTIONS FOR STRONG LIGHT EXPOSURE 30
9-5 STORAGE 30
9-6 OPERAGING CONDITION GUIDE
Ver. 1.0
28
28
28
29
30
30
2 /40
Product Specification

RECORD OF REVISIONS

Revision No. Revision Date Page Description
0.0 Aug, 20, 2012 - Preliminary Specification (First Draft)
0.1 Oct, 25, 2012 Update Electrical spec
1.0 Dec, 28, 2012 CAS Version 1.0 Release
LC320EUA
Ver. 1.0
3 /40
LC320EUA
Product Specification

1. General Description

The LC320EUA is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive display type which is operating in the normally black mode. It has a 31.55 inch diagonally measured active display area with WUXGA resolution (1080 vertical by 1920 horizontal pixel array). Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arrayed in vertical stripes. Gray scale or the luminance of the sub-pixel color is determined with a 8-bit gray scale signal for each dot. Therefore, it can present a palette of more than 16.7Milion colors. It is intended to support LCD TV, PCTV where high brightness, super wide viewing angle, high color gamut, high color depth and fast response time are important.
Power (VCC, VDD, HVDD, VGH, VGL)
Gate Control Signal
Gamma Reference Voltage
EPI (RGB & Control signal) for Left drive
CN1
(50pin)
S1 S1920
G1
Source Driver Circuit
TFT - LCD Panel
Power (VCC, VDD, HVDD, VGH, VGL)
Gate Control Signal
Gamma Reference Voltage
EPI (RGB & Control Signal) for Right drive
SIN, SCLK, V_Sync
+24.0V, GND, On/Off
ExtVBR-B
LED Driver
CN2
(50pin)
G1080
General Features
Active Screen Size 31.55 inches(801.31mm) diagonal
Outline Dimension 715.8 (H) × 416.33(V) X 9.7(B)/21.9 mm(D) (Typ.)
Pixel Pitch 0.36375 mm x 0.36375 mm
Pixel Format 1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Color Depth 8-bit, 16.7 M colors (1.06B colors @ 10 bit (D) System Output )
Drive IC Data Interface
Luminance, White 350 cd/m2 (Center 1point ,Typ.)
Viewing Angle (CR>10) Viewing angle free ( R/L 178 (Min.), U/D 178 (Min.))
Power Consumption Total 43.6W (Typ.) [Logic= 6.2W, LED Driver=37.4W (ExtVbr_B=100% )]
Weight 5.0 Kg (Typ.)
Display Mode Transmissive mode, Normally black
Surface Treatment Hard coating(3H), Anti-glare treatment : Haze 1%(typ.)
Source D-IC : 8-bit EPI, gamma reference voltage, and control signals Gate D-IC : Gate In Panel
(
1920 × RGB × 1080 pixels)
[Gate In Panel]
H Local Dimming : 4Block
Ver. 1.0
4 /40
LC320EUA
Product Specification

2. Absolute Maximum Ratings

The following items are maximum values which, if exceeded, may cause faulty operation or to the LCD module.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter Symbol
Logic & EPI Power Voltage VCC -0.5 +2.2 VDC
Gate High Voltage VGH +18.0 +30.0 VDC
Gate Low Voltage VGL -8.0 -4.0 VDC
Source D-IC Analog Voltage VDD -0.3 +18.0 VDC
Gamma Ref. Voltage (Upper) VGMH ½VDD-0.5 VDD+0.5 VDC
Gamma Ref. Voltage (Low) VGML -0.3 ½ VDD+0.5 VDC
Driver Power Input Voltage VBL -0.3 + 27.0 VDC
ON/OFF VOFF / VON -0.3 +3.9 VDC
Driver Control Voltage
Panel Front Temperature TSUR - +68 °C 4
Operating Temperature TOP 0 +50 °C
Storage Temperature TST -20 +60 °C
Operating Ambient Humidity HOP 10 90 %RH
Storage Humidity HST 10 90 %RH
Brightness EXTVBR-B -0.3 +3.9 VDC Status Status -0.3 +5.5 VDC
Value
Min Max
permanent damage
Unit Note
1
2,3
1. Ambient temperature condition (Ta = 25 ± 2 °C )
Note
2. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be Max 39°C, and no condensation of water.
3. Gravity mura can be guaranteed below 40°C condition.
4. The maximum operating temperatures is based on the test condition that the surface temperature
of display area is less than or equal to 68°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 68. The range of operating temperature may be degraded in case of improper thermal management in final product design.
Wet Bulb Temperature [°C]
30
20
10
0
10 20 30 40 50 60 70 800-20 Dry Bulb Temperature [°C]
50
40
90%
60
60%
40%
Humidity [(%)RH]
10%
Ver. 1.0
Storage
Operation
5 /40
LC320EUA
Product Specification
3. Electrical Specifications
3-1. Electrical Characteristics
It requires several power inputs. The VCC is the basic power of LCD Driving power sequence, Which is used to logic power voltage of Source D-IC and GIP.
Table 2. ELECTRICAL CHARACTERISTICS
Parameter Symbol Condition MIN TYP MAX Unit Note
Logic & EPI Power Voltage VCC - 1.62 1.8 1.98 VDC
Logic High Level Input Voltage VIH - 1.4 - VCC VDC
Logic Low Level Input Voltage VIL - 0 - 0.4 VDC
Source D-IC Analog Voltage VDD - 16.8 17 17.2 VDC
Half Source D-IC Analog Voltage H_VDD - 8.3 8.5 8.7 VDC 6
V
Gamma Reference Voltage
Common Voltage Vcom Reverse 7.0 7.3 7.6 V
EPI input common voltage VCM LVDS Type 0.8 VCC/2 1.3 V
EPI Input eye diagram Veye - 90 - - mV
Gate High Voltage VGH
Gate Low Voltage VGL
GIP Bi-Scan Voltage
GIP Refresh Voltage
GIP Start Pulse Voltage VST - VGL - VGH V
GIP Operating Clock GCLK - VGL - VGH V
Total Power Current
Total Power Consumption
GMH
V
GML
VGI_P - VGL - - VDC
VGI_N - - - VGH VDC
VGH
even/odd
ILCD - - 520 650 mA 1
PLCD - - 6.2 7.8 Watt 1
(GMA1 ~ GMA9) H_VDD+0.2V - VDD-0.2 VDC
(GMA10 ~ GMA18) 0.2 - H_VDD-0.2V VDC
@ 25 26.7 27 27.3 VDC
@ 0 28.7 29 29.3 VDC
-
- VGL - VGH V
-5.2 -5.0 -4.8 VDC
5EPI input differential voltage Vdiff - 150 - 500 mV
Note:
1. The specified current and power consumption are under the VLCD=12V., 25 ± 2°C, fV=60Hz
condition whereas mosaic pattern(8 x 6) is displayed and fVis the frame frequency.
2. The above spec is based on the basic model.
3. All of the typical gate voltage should be controlled within 1% voltage level
4. Ripple voltage level is recommended under ±5% of typical voltage
5. In case of EPI signal spec, refer to Fig 2 for the more detail.
6. HVDD Voltage level is half of VDD and it should be between Gamma9 and Gamma10.
Ver. 1.0
6 /40
VGH
VGHM
GND
VGL
LC320EUA
Product Specification
Without GPM With GPM
FIG. 1 Gate Output Wave form without GPM and with GPM
EPI +
0 V
0 V
Vdiff
Vdiff
(Differential Probe)
(Differential Probe)
(Differential Probe)(Differential Probe)
FIG. 2-1 EPI Differential signal characteristics
EPI -
0 V
1 UI
0.5 UI
B1 B2
(Differential Probe)
(Differential Probe)
(Differential Probe)(Differential Probe)
FIG. 2-2 Eye Pattern of EPI Input
Vdiff
(Active Probe)
(Active Probe)
(Active Probe)(Active Probe)
Vcm
Veye
Veye
Ver. 1.0
****Source PCB
Source PCB
Source PCBSource PCB
FIG. 3 Measure point
7 /40
Product Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LC320EUA
Parameter Symbol
LED Driver :
Power Supply Input Voltage VBL 22.8 24.0 25.2 Vdc 1
Power Supply Input Current IBL
Power Supply Input Current (In-Rush) In-rush - - 3 A
Power Consumption PBL -
On/Off
Brightness Adjust ExtVBR-B 1 - 100 %
Input Voltage for
Control System
Signals
LED :
Life Time 30,000 50,000 Hrs 2
PWM Frequency for NTSC & PAL
Pulse Duty Level (PWM)
VSYNC, SIN, SCLK (Local Dimming)
On V on 2.5 - 3.6 Vdc
Off V off -0.3 0.0 0.7 Vdc
PAL 100 Hz 3
NTSC 120 Hz 3
High Level 2.5 - 3.6
Low Level 0.0 - 0.7
High Level 2.7 3.3 3.6
Low Level -0.3 0.0 0.4
Min Typ Max
Values
-
1.56
37.4 39.7
1.74
Unit Notes
A 1
VBL = 22.8V Ext VBR-B = 100%
W 1
On Duty
Vdc
Vdc
Vdc
Vdc
HIGH : on duty
LOW : off duty
4
6
Notes :
1. Electrical characteristics are determined after the unit has been ‘ON’ and stable for approximately 60
minutes at 25±2°C. The specified current and power consumption are under the typical supply Input voltage 24Vand VBR (ExtVBR-B : 100%), it is total power consumption.
2. The life time (MTTF) is determined as the time which luminance of the LED is 50% compared to that of initial value at the typical LED current (ExtVBR-B :100%) on condition of continuous operating in LCM state at 25±2°C.
3. LGD recommend that the PWM freq. is synchronized with One time harmonic of V_sync signal of system. Though PWM frequency is over 120Hz (max 252Hz), function of LED Driver is not affected.
4. The duration of rush current is about 200ms. This duration is applied to LED on time.
5. Even though inrush current is over the specified value, there is no problem if I2T spec of fuse is satisfied.
6. Ext_PWM Signal have to input available duty range. Between 99% and 100% ExtVBR-B duty have to be avoided. ( 99% < ExtVBR-B < 100%) But ExtVBR-B 0% and 100% are available.
High
Available duty range
Low
0%
1%
Ver. 1.0
99% 100%Ext_PWM Input Duty
8 /40
LC320EUA
Product Specification
3-2. Interface Connections
This LCD module employs two kinds of interface connection, two 50-pin FFC connector are used for the module electronics and 8-pin / 8-pin connectors are used for the integral backlight system.
3-2-1. LCD Module
-LCD Connector (CN1): TF06L-50S-0.5SH (Manufactured by HRS) or Compatible
Table 3-1. MODULE CONNECTOR(CN1) PIN CONFIGURATION
No Symbol Description No Symbol Description
1 LTD_OUT LTD OUTPUT 26 GND Ground
2 NC No Connection 27 EPI2- EPI Receiver Signal(2-)
3 GCLK1 GIP GATE Clock 1 28 EPI2+ EPI Receiver Signal(2+)
4 GCLK2 GIP GATE Clock 2 29 GND Ground
5 GCLK3 GIP GATE Clock 3 30 GND Ground
6 GCLK4 GIP GATE Clock 4 31 EPI1- EPI Receiver Signal(1-)
7 GCLK5 GIP GATE Clock 5 32 EPI1+ EPI Receiver Signal(1+)
8 GCLK6 GIP GATE Clock 6 33 GND Ground
9 VGI_N GIP Bi-Scan (VGI_N = VGH) 34 VCC Logic & EPI Power Voltage
10 VGI_P GIP Bi-Scan (VGI_P = VGL) 35 NC No Connection
11 VGH_ODD GIP Panel VDD for Odd GATE TFT 36 LOCKOUT3 LOCKOUT3
12 VGH_EVEN GIP Panel VDD for Even GATE TFT 37 NC No Connection
13 VGL GATE Low Voltage 38 GND Ground
14 VST VERTICAL START PULSE 39 GMA18 GAMMA VOLTAGE 18 (Output From LCD)
15 GIP_Reset GIP Reset 40 NC No Connection
16 VCOM_L_FB VCOM Left Feed-Back Output 41 GMA 15 GAMMA VOLTAGE 15
17 VCOM_L VCOM Left Input 42 GMA 14 GAMMA VOLTAGE 14
18 GND Ground 43 GMA 12 GAMMA VOLTAGE 12
19 VDD Driver Power Supply Voltage 44 GMA 10 GAMMA VOLTAGE 10 (Output From LCD)
20 VDD Driver Power Supply Voltage 45 GMA 1 GAMMA VOLTAGE 1 (Output From LCD)
21 H_VDD Half Driver Power Supply Voltage 46 GMA 4 GAMMA VOLTAGE 4
22 GND Ground 47 GMA 5 GAMMA VOLTAGE 5
23 EPI3- EPI Receiver Signal(3-) 48 GMA 7 GAMMA VOLTAGE 7
24 EPI3+ EPI Receiver Signal(3+) 49 NC No Connection
25 GND Ground 50 GMA 9 GAMMA VOLTAGE 9 (Output From LCD)
Note :
1. Please refer to application note for details. (GIP & Half VDD & Gamma Voltage setting)
Ver. 1.0
9 /40
Product Specification
LC320EUA
-LCD Connector (CN1):
TF06L-50S-0.5SH (Manufactured by HRS) or Compatible
Table 3-2. MODULE CONNECTOR(CN2) PIN CONFIGURATION
No Symbol Description No Symbol Description
1 GMA 9 GAMMA VOLTAGE 9 (Output From LCD) 26 GND Ground
2 NC No Connection 27 EPI1- EPI Receiver Signal(4-)
3 GMA 7 GAMMA VOLTAGE 7 28 EPI1+ EPI Receiver Signal(4+)
4 GMA 5 GAMMA VOLTAGE 5 29 GND Ground
5 GMA 4 GAMMA VOLTAGE 4 30 H_VDD Half Driver Power Supply Voltage
6 GMA 1 GAMMA VOLTAGE 1 (Output From LCD) 31 VDD Driver Power Supply Voltage
7 GMA 10 GAMMA VOLTAGE 10 (Output From LCD) 32 VDD Driver Power Supply Voltage
8 GMA 12 GAMMA VOLTAGE 12 33 GND Ground
9 GMA 14 GAMMA VOLTAGE 14 34 VCOM_R VCOM Right Input
10 GMA 15 GAMMA VOLTAGE 15 35 VCOM_R_FB VCOM Right Feed-Back Output
11 NC No Connection 36 GIP_Reset GIP Reset
12 GMA 18 GAMMA VOLTAGE 18 (Output From LCD) 37 VST VERTICAL START PULSE
13 GND Ground 38 VGL GATE Low Voltage
14 LOCKOUT6 LOCKOUT6 39 VGH_EVEN GIP Panel VDD for Even GATE TFT
15 LOCKIN3 LOCKIN3 40 VGH_ODD GIP Panel VDD for Odd GATE TFT
16 NC No Connection 41 VGI_P GIP Bi-Scan (VGI_P = VGL)
17 VCC Logic & EPI Power Voltage 42 VGI_N GIP Bi-Scan (VGI_N = VGH)
18 GND Ground 43 GCLK6 GIP GATE Clock 6
19 EPI6- EPI Receiver Signal(6-) 44 GCLK5 GIP GATE Clock 5
20 EPI6+ EPI Receiver Signal(6+) 45 GCLK4 GIP GATE Clock 4
21 GND Ground 46 GCLK3 GIP GATE Clock 3
22 GND Ground 47 GCLK2 GIP GATE Clock 2
23 EPI5- EPI Receiver Signal(5-) 48 GCLK1 GIP GATE Clock 1
24 EPI5+ EPI Receiver Signal(5+) 49 NC No Connection
25 GND Ground 50 LTD_OUT LTD OUTPUT
Note :
1. Please refer to application note for details. (GIP & Half VDD & Gamma Voltage setting)
CN 1
#36
Source Left PCB
Source Right PCB
CN 2
#1 #50
#14
#15
#1 #50
Ver. 1.0
LOCK6
To SOC ( or T-Con)
LTD OUTPUT
LOCK3
System (or Control) PCB
10 /40
Product Specification
3-2-2. Backlight Module
Master
-LED Driver Connector : 20022WR - H14B2(Yeonho)
- Mating Connector
: 20022HS - 14B2 or compatible
Table 4-1. LED DRIVER CONNECTOR PIN CONFIGURATION
Pin No Symbol Description Note
LC320EUA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VBL Power Supply +24.0V
VBL Power Supply +24.0V
VBL Power Supply +24.0V
VBL Power Supply +24.0V
VBL Power Supply +24.0V
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
Status Back Light Status 2
ON/OFF
V
NC Don’t care
EXTVBR-B External PWM 3
Backlight ON/OFF control 4
Notes :1. GND should be connected to the LCD module’s metal frame.
2. Normal : Low (under 0.7V) / Abnormal : Open
3. High : on duty / Low : off duty, Pin#14 can be opened. ( if Pin #14 is open , EXTVBR-B is 100% )
4. Each impedance of pin #12 and 14 is over 50 [K] .
1
Status
Ver. 1.0
Rear view of LCM
1
14
<Master>
PCB
1
14
11 /40
Product Specification
3-2-3. Local Dimming Interface
- Local Dimming Interface Connector : 12507WR-H08L(YEONHO Elec.)
- Mating Connector: 12507HS-08L(YEONHO Elec.)
Table 4-2. LOCAL DIMMING INTERFACE CONNECTOR PIN CONFIGULATION
Pin No Symbol Description Note
1 VSYNC Vertical Sync signal 2
2 N.C Don’t care
3 N.C Don’t care
4 SIN Local Dimming Serial Data (SPI)
5 GND Backlight Ground 1
6 SCLK Local Dim Serial Clock (SPI)
7 N.C Don’t care
8 N.C Don’t care
LC320EUA
Notes : 1. GND should be connected to the LCD module’s metal frame.
2. Vertical Sync Freq. should be double of frame rate (Vf = 60Hz Vsync 120Hz)
Rear view of LCM
PCB
8
1
Ver. 1.0
12 /40
LC320EUA
Product Specification
3-3. Signal Timing Specifications
Table 5. Timing Requirements
Parameter Symbol Condition Min Typ Max Unit notes
Unit Interval UI - 1.37 1.44 1.70 ns
Effective Veye width time B1&B2 - 0.25 - - UI Fig. 2
Modulation Ratio of SSC Vspread @100KHz - - 2 % 1
1stdata to SOE rising time Ts1 - 3 - - Packet Fig.4
SOE rising to last data Ts4 0 - - Packet Fig.4
Last data to SOE falling Ts5 - 10 - - Packet Fig.4
EPI Bandwidth BW - 0.588 - 0.728 GBPS
notes :
1. VModulation Ratio of SSC for 20KHz ~ 100kHz Modulation Frequency is calculated by (7 – 0.05*Fmod), where Fmod unit is KHz.
Ver. 1.0
FIG 4. SOE Width & Timing
13 /40
3-4. Panel Pixel Structure
D1 D2 D3 D4 D5 D1918 D1919 D1920 D1921
G1
G2
G3
G4
G5
G6
LC320EUA
Product Specification
G1078
G1079
G1080
FIG. 5 Panel Pixel Structure
Ver. 1.0
14 /40
3-5. Power Sequence
3-5-1. LCD Driving circuit
Power Supply For LCD VCC
Power Supply For LCD VDD, HVDD,VGH, Gamma Ref. Voltage
Power Supply For LCD VGL
0V
0V
Product Specification
70%
50%
100%
T1
T2
VGH
90%
LC320EUA
T7
GIP Signal For LCD
Power For LED
Table 6. POWER SEQUENCE
Parameter
T1 0.5 - - ms
T2 0.5 -
T3 0 -
T4 10 -
T5 0 - - ms
T6 / T6’ 20 - - ms 6
T7 2 - - s
Note : 1. Power sequence for Source D-IC must follow the Case1 & 2.
Please refer to Appendix IV for more details.
2. VGH even & odd can not be “High at the same time.
3. Power Off Sequence order is reverse of Power On Condition including Source D-IC.
4. GCLK On/Off Sequence
5. VDD_odd/even transition time should be within V_blank
6. In case of T6’, If there is no abnormal display, no problem
VGH even/Odd
VST
GCLK1~6
Value
Min Typ Max
:GCLK3 GCLK2 GCLK1 GCLK6 GCLK5 GCLK4.
T3
T4
T5
T6
-
-
-
..
..
..
T6’
LED on
Ta= 25±2°C, fV=60Hz,
Unit Notes
ms
ms
ms 2
Ver. 1.0
15 /40
3-5-2. Sequence for LED Driver
Power Supply For LED Driver
VBL
0V
10%
Product Specification
24V (typ.)
90%
LC320EUA
90%
VON/OFF
Ext-VBR-B
VSYNC, SIN, SCLK
(Local Dimming Data)
3-5-3. Dip condition for LED Driver
VBL(Typ.) x 0.8
T1 T2
T4
LED ON
T5
T3
V
BL
0 V
: 24V
Table 7. Power Sequence for LED Driver
Parameter
T1 20 - - ms 1
T2 500 - - ms
T3 10 - - ms
T4 0 - - ms
T5 - - 10 ms VBL(Typ) x 0.8
Min Typ Max
Values
Units Remarks
notes : 1. T1 describes rising time of 0V to 24V and this parameter does not applied at restarting time.
Even though T1 is over the specified value, there is no problem if I2T spec of fuse is satisfied.
Ver. 1.0
16 /40
LC320EUA
Product Specification
4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable in a dark environment at 25±2°C. The values are specified at 50cm from the LCD surface at a viewing angle of Φ and θ equal to 0 °. FIG. 9 shows additional information concerning the measurement equipment and method.
Optical Stage(x,y)
LCD Module
50cm
FIG. 9 Optical Characteristic Measurement Equipment and Method
Ta= 25±2°C, VDD,H_VDD,VGH,VGL=typ,
Table 8. OPTICAL CHARACTERISTICS
Parameter Symbol
Contrast Ratio CR 1000 1400 - 1
Surface Luminance, white L
Luminance Variation δ
Response Time
Color Coordinates [CIE1931]
Color Temperature 10,000 K
Color Gamut 68 %
2D
Viewing Angle
3D Crosstalk 3D C/T - 1 3 %
Gray Scale - - - 6
(CR>10)
3D
(CT10%)
Rising Tr - 8 12
Falling Tf - 10 14
RED
GREEN
BLUE
WHITE
right(φ=0°) θr (x axis) 89 - ­left (φ=180°) θl (x axis) 89 - ­up (φ=90°) θu (y axis) 89 - ­down (φ=270°) θd (y axis) 89 - -
up + down
up θu (y axis) 5 - - degree
down θd (y axis) 5 - - degree
WH
WHITE
θu (y axis)
+θd (y axis)
2D 280 350
3D 105 130 6
9P 60 70 % 3
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
Min Typ Max
Typ
-0.03
16 20 - degree
Pritchard 880 or equivalent
fV=60Hz, BW=0.693GBPS, IF = 150mA
Value
0.646
0.336
0.300
0.621
0.154
0.058
0.281
0.288
Typ
+0.03
Unit Note
2
cd/m
ms 4
degree 5
2
7
Ver. 1.0
17 /40
Product Specification
Note : 1. Contrast Ratio(CR) is defined mathematically as :
LC320EUA
Contrast Ratio =
Surface Luminance with all white pixels Surface Luminance with all black pixels
It is measured at center 1-point.
2. Surface luminance is determined after the unit has been ‘ON’ and 1 Hour after lighting the
backlight in a dark environment at 25±2°C. Surface luminance is the luminance value at center 1-point across the LCD surface 50cm from the surface with all pixels displaying white. For more information see the FIG. 10.
3.The variation in surface luminance , δ WHITE is defined as : δ WHITE(9P) = Minimum(Lon1,Lon2, … , Lon8, Lon9) / Maximum(Lon1,Lon2, … , Lon8, Lon9)*100 Where Lon1 to Lon9 are the luminance with all pixels displaying white at 9 locations . For more information, see the FIG. 10.
4. Response time is the time required for the display to transit from G(255) to G(0) (Rise Time, TrR) and from G(0) to G(255) (Decay Time, TrD). For additional information, see the FIG. 11.
5. Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are
determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which is normal to the LCD module surface. For more information, see the FIG. 12.
6. Gray scale specification
Gamma Value is approximately 2.2. For more information, see the Table 9.
7. 3D performance specification is expressed by 3D luminance, 3D Crosstalk and 3D viewing angle. 3D luminance and 3D crosstalk is measured at center 1-point. For more information, see the FIG 13~16.
Table 9. GRAY SCALE SPECIFICATION
Gray Level Luminance [%] (Typ)
L0 0.07
L15 0.27
L31 1.04
L47 2.49
L63 4.68
L79 7.66
L95 11.5
L111 16.1
L127 21.6
L143 28.1
L159 35.4
L175 43.7
L191 53.0
L207 63.2
L223 74.5
L239 86.7
L255 100
Ver. 1.0
Positive Voltage
Negative
Voltage
Gray Level Gamma Ref.
L0 Gamma9
L1 Gamma8
L31 Gamma7
L63 Gamma6
L127 Gamma5
L191 Gamma4
L223 Gamma3
L255 Gamma1
L255 Gamma18
L223 Gamma16
L191 Gamma15
L127 Gamma14
L63 Gamma13
L31 Gamma12
L1 Gamma11
L0 Gamma10
18 /40
Product Specification
Measuring point for surface luminance & measuring point for luminance variation.
H
A
LC320EUA
②②②②
V
Response time is defined as the following figure and shall be measured by switching the input signal for “Black” ~ “White” and “White” ~ “Black”.
⑤⑤⑤⑤
⑦⑦⑦⑦ ⑧⑧⑧⑧
B
FIG. 10 9 Points for Luminance Measure
③③③③
①①①①
④④④④
⑥⑥⑥⑥
A : H / 9 mm B : V / 9 mm @ H,V : Active Area
⑨⑨⑨⑨
Ver. 1.0
100
Optical Response
90
10
Tr
0
Black
White
FIG. 11 Response Time
White
Tf
Black
19 /40
Dimension of viewing angle range
LC320EUA
Product Specification
φ
= 180°, Left
φ
= 270°, Down
Normal
E
θ
φ
FIG. 12 Viewing Angle
Y
φ
= 90°, Up
φ
= 0°, Right
Ver. 1.0
20 /40
Product Specification
LC320EUA
LW-RW
LW-RB
LB-RW
LB-RB
(a) Test pattern image
< FIG. 13. Measurement configuration>
θ
< FIG. 14. Positioning eyeglass >
2
6
4 5
7
1
9
(b) Measurement
position
Luminance
Lum( LE or RE, test pattern, number )
Measurement through
Left or Right eyeglass
< FIG. 15. notation of luminance measurement >
3
LMS
8
Right or left eyeglass
3D display
( Circular polarizer )
(c) Setup
measurement
position
In order to measure 3D luminance, 3D crosstalk and 3D viewing angle, it need to be prepared as below;
1) Measurement configuration 4-Test pattern images. Refer to FIG 13.
-. LW-RW : White for left and right eye
-. LW-RB : White for left eye and Black for right eye
-. LB-RW : Black for left eye and white for right eye
-. LB-RB : Black for left eye and right eye Image files where black and white lines are displayed on even or odd lines. Luminance measurement system (LMS) with narrow FOV (field of view) is used. Refer to FIG 9.
2) Positioning Eyeglass (refer to appendix-VI for standard specification of eyeglass) Find angle of minimum transmittance. This value would be provided beforehand or measured by the following steps;
(i) Test image (LB-RW) is displayed. (ii) Left eyeglass are placed in front of LMS and luminance is measured,
rotating right eyeglass such as FIG 14. The notation for luminance measurement is “Lum(LE, LB-RW,1)”.
(iii) Find the angle where luminance is minimum.
* Following measurements should be performed at the angle of minimum transmittance of eyeglass.
Ver. 1.0
21 /40
Product Specification
3) Measurement of 3D luminance (i) Test image ( LW-RW ) is displayed. (ii) Left or right eyeglass are placed in front of LMS successively and
luminance is measured at center 1 point where the notation for luminance measurement is “Lum(LE, LW-RW,1)” or “Lum(RE, LW-RW,1).
4) Measurement of 3D crosstalk (i) Test image ( LB-RW, LW-RB and LB-RB ) is displayed. (ii) Right or left eyeglass are placed in front of LMS successively and
luminance is measured for position 1. with rotating LMS or sample vertically.
Lum(LE, LB-RW,1) - Lum(LE, LB-RB,1) Lum(LE, LW-RB,1) - Lum(LE, LB-RB,1)
or
Lum(RE, LW-RB,1) - Lum(RE, LB-RB,1) Lum(RE, LB-RW,1) - Lum(RE, LB-RB,1)
5) Measurement of 3D Viewing Angle
3D viewing angle is the angle at which the 3D crosstalk is under 10%. The angles are
determined for the vertical or y axis with respect to the z axis which is normal to the LCD module surface and measured for position 1. For more information , see the Fig 16
LC320EUA
Ver. 1.0
y axis
LB-RW LW-RB
LCM
Φyu(up)
Φyd (down)
LB-RB
(a) Test pattern image
(b) Measurement of 3D viewing angle (up/down)
< FIG. 16. Measurement of 3D crosstalk and 3D viewing angle >
S
M
L
z axis
L
M
S
LMS
22 /40
Product Specification

5. Mechanical Characteristics

Table12 provides general mechanical characteristics.
Table 12. MECHANICAL CHARACTERISTICS
Item Value
Horizontal 715.8 mm
LC320EUA
Outline Dimension
Bezel Area
Active Display Area
Weight
Vertical 416.33 mm
Depth 9.7mm(B), 21.9mm
Horizontal 715.8 mm
Vertical 404.73 mm
Horizontal 698.4 mm
Vertical 392.85 mm
5.0 Kg (Typ.), 5.3 kg (Max.)
Note : Please refer to a mechanical drawing in terms of tolerance at the next page.
Ver. 1.0
23 /40
[ FRONT VIEW ]
LC320EUA
Product Specification
SET : TOP
Ver. 1.0
SET : DOWN
24 /40
[ REAR VIEW ]
LC320EUA
Product Specification
SET : TOP
Ver. 1.0
SET : DOWN
25 /40
Product Specification
6. Reliability
Table 10. ENVIRONMENT TEST CONDITIONTable 10. ENVIRONMENT TEST CONDITION
No. Test Item Condition
1 High temperature storage test Ta= 60°C 240h
2 Low temperature storage test Ta= -20°C 240h
3 High temperature operation test Ta= 50°C 50%RH 240h
4 Low temperature operation test Ta= 0°C 240h
Vibration test
5
6
(non-operating)
Shock test (non-operating)
No Guarantee
No Guarantee
LC320EUA
7 Panel Push Test (Module Condition) Max 6kgf (Test Method : Note 2)
8 Humidity condition Operation Ta= 40 °C ,90%RH
Altitude operating
9
storage / shipment
0 - 16,400 ft 0 - 40,000 ft
Note 1 : Before and after Reliability test, LCM should be operated with normal function.
Note 2 : Panel Push Test Method
Ver. 1.0
26 /40
Product Specification
7. International Standards
7-1. Safety
a) UL 60065, Underwriters Laboratories Inc.
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
b) CAN/CSA C22.2 No.60065:03, Canadian Standards Association.
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
c) EN 60065, European Committee for Electrotechnical Standardization (CENELEC).
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
d) IEC 60065, The International Electrotechnical Commission (IEC).
Audio, Video and Similar Electronic Apparatus - Safety Requirements.
(Including report of IEC60825-1:2001 clause 8 and clause 9)
Notes
1. Laser (LED Backlight) Information
Class 1M LED Product
IEC60825-1 : 2001
Embedded LED Power (Class1M)
LC320EUA
2. Caution : LED inside.
Class 1M laser (LEDs) radiation when open. Do not open while operating.
7-2. EMC
a) ANSI C63.4 “American National Standard for Methods of Measurement of Radio-Noise
Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz.” American National Standards Institute (ANSI), 2003.
b) CISPR 22 “Information technology equipment – Radio disturbance characteristics – Limit and
methods of measurement." International Special Committee on Radio Interference (CISPR), 2005.
c) CISPR 13 “Sound and television broadcast receivers and associated equipment – Radio disturbance
characteristics – Limits and method of measurement." International Special Committee on Radio Interference (CISPR), 2006.
7-3. Environment
a) RoHS, Directive 2002/95/EC of the European Parliament and of the council of 27 January 2003
Ver. 1.0
27 /40
8. Packing
8-1. Information of LCM Label
a) Lot Mark
A B C D E F G H I J K L M
A,B,C : SIZE(INCH) D : YEAR E : MONTH F ~ M : SERIAL NO.
Note
1. YEAR
Year
Product Specification
201320122011
2014E2015
2016G2017H2018J2019
LC320EUA
2020
Mark
CBA
D
F
2. MONTH
Month
Mark
Apr5May
4
Jun7Jul8Aug9Sep
6
b) Location of Lot Mark
Serial NO. is printed on the label. The label is attached to the backside of the LCD module. This is subject to change without prior notice.
8-2. Packing Form
a) Package quantity in one Pallet : 36 pcs
b) Pallet Size : 1140 mm(W) X 870 mm(D) X 1161 mm(H)
K
Oct
A
Nov
B
DecMarFebJan
C321
Ver. 1.0
28 /40
LC320EUA
Product Specification
9. Precautions
Please pay attention to the followings when you use this TFT LCD module.
9-1. Mounting Precautions
(1) You must mount a module using specified mounting holes (Details refer to the drawings). (2) You should consider the mounting structure so that uneven force (ex. Twisted stress) is not applied to
the module. And the case on which a module is mounted should have sufficient strength so that external
force is not transmitted directly to the module.
(3) Please attach the surface transparent protective plate to the surface in order to protect the polarizer.
Transparent protective plate should have sufficient strength in order to the resist external force. (4) You should adopt radiation structure to satisfy the temperature specification. (5) Acetic acid type and chlorine type materials for the cover case are not desirable because the former
generates corrosive gas of attacking the polarizer at high temperature and the latter causes circuit break by electro-chemical reaction.
(6) Do not touch, push or rub the exposed polarizers with glass, tweezers or anything harder than HB
pencil lead. And please do not rub with dust clothes with chemical treatment.
Do not touch the surface of polarizer for bare hand or greasy cloth.(Some cosmetics are detrimental
to the polarizer.) (7) When the surface becomes dusty, please wipe gently with absorbent cotton or other soft materials like
chamois soaks with petroleum benzine. Normal-hexane is recommended for cleaning the adhesives used to attach front / rear polarizers. Do not use acetone, toluene and alcohol because they cause chemical damage to the polarizer
(8) Wipe off saliva or water drops as soon as possible. Their long time contact with polarizer causes
deformations and color fading.
(9) Do not open the case because inside circuits do not have sufficient strength.
9-2. Operating Precautions
(1) Response time depends on the temperature.(In lower temperature, it becomes longer.) (2) Brightness depends on the temperature. (In lower temperature, it becomes lower.)
And in lower temperature, response time(required time that brightness is stable after turned on) becomes longer
(3) Be careful for condensation at sudden temperature change. Condensation makes damage to polarizer or
electrical contacted parts. And after fading condensation, smear or spot will occur. (4) When fixed patterns are displayed for a long time, remnant image is likely to occur. (5) Module has high frequency circuits. Sufficient suppression to the electromagnetic interference shall be
done by system manufacturers. Grounding and shielding methods may be important to minimized the interference.
(6) Please do not give any mechanical and/or acoustical impact to LCM. Otherwise, LCM can’t be operated
its full characteristics perfectly.
(7) A screw which is fastened up the steels should be a machine screw.
(if not, it can causes conductive particles and deal LCM a fatal blow) (8) Please do not set LCD on its edge. (9) The conductive material and signal cables are kept away from LED driver inductor to prevent abnormal
display, sound noise and temperature rising.
Ver. 1.0
29 /40
LC320EUA
Product Specification
9-3. Electrostatic Discharge Control
Since a module is composed of electronic circuits, it is not strong to electrostatic discharge. Make certain that treatment persons are connected to ground through wrist band etc. And don’t touch interface pin directly.
9-4. Precautions for Strong Light Exposure
Strong light exposure causes degradation of polarizer and color filter.
9-5. Storage
When storing modules as spares for a long time, the following precautions are necessary.
(1) Store them in a dark place. Do not expose the module to sunlight or fluorescent light. Keep the temperature
between 5°C and 35°C at normal humidity.
(2) The polarizer surface should not come in contact with any other object.
It is recommended that they be stored in the container in which they were shipped. (3) Storage condition is guaranteed under packing conditions. (4) The phase transition of Liquid Crystal in the condition of the low or high storage temperature will be
recovered when the LCD module returns to the normal condition
9-6. Operating condition guide
(1) The LCD product should be operated under normal conditions. Normal condition is defined as below;
- Temperature : 5 ~ 40 , normal humidity.
- Display pattern : continually changing pattern (Not stationary)
(2) If the product will be used in extreme conditions such as high temperature, display patterns or operation
time etc.., It is strongly recommended to contact LGD for Qualification engineering advice. Otherwise, its reliability and function may not be guaranteed. Extreme conditions are commonly found at Airports, Transit Stations, Banks, Stock market, and Controlling systems. The LCD product should be applied by global standard
environment. (refer ETSI EN 300, IEC 60721)
Ver. 1.0
30 /40
# APPENDIX-I
■■■■ Pallet Ass’y
LC320EUA
Product Specification
Ver. 1.0
NO DESCRIPTION MATERIAL
1 LCD Module 32INCH LCD
2 BAG AL BAG
3 TAPE MASKING 20MM X 50M
4 PACKING EPS
5 PACKING EPS
6 BOX PAPER
7 TAPE OPP
8 PALLET Plastic (1140X870X120)
9 ANGLE COVER PAPER
10 BAND,CLIP STEEL
11 BAND PP
12 LABEL YUPO PAPER 80G 100X100
31 /40
# APPENDIX- II-1
LCM Label
LC320EUA
Product Specification
Model
UL, TUV Mark
LGD Logo
LC320EUA (PF)(F1)
Serial No.
Origin
■ Production site
- LG Display (Paju) Co., LTD
Note 1.The origin of LCM Label will be changed according to the production site.
Ver. 1.0
32 /40
# APPENDIX- II-2
Box Label
LC320EUA
Product Specification
LC320EUN
PFF1
Pallet Label
6 PCS
MADE IN KOREA
001/01-01
XXXXXXXXXXXXX XXX
LC320EUN
PFF1
RoHS Verified
Ver. 1.0
36 PCS
MADE IN KOREA
001/01-01
XXXXXXXXXXXXX XXX
RoHS Verified
33 /40
# APPENDIX- III
■■■■ Source D-IC Power Sequence
LC320EUA
Product Specification
- Input Signal : EPI
Ver. 1.0
34 /40
LC320EUA
Product Specification
# APPENDIX- IV-1
EXTVBR-B & Local Dimming Design Guide
1) When L-Dim Enable is “L", Vertical Sync Signal = System Dimming with 100Hz or 120Hz frequency.
2) Local Dimming signals are synchronized with Vertical Sync Signal Frequency.
3) EXTV
EXTVBR-B Specification ( VCC = 3.3V ) @ Local Dimming
EXTVEXTV
a) High Voltage Range : 2.5 V ~ 3.6 V
b) Low Voltage Range : 0.0 V ~ 0.7 V
(8pin) #1 : Vertical Sync signal #2 : No Connection #3 : No Connection #4 : Local Dimming Serial Data #5 : GND #6 : Local Dim Serial Clock #7 : No Connection #8 : No Connection
#8
B/L Signal Generation
Block
LED
#1
#1 #8
#14 : EXTVBR-B
14pin
Driver
EXTVBR-B
Frequency
Rising Time MAX 10.0 μs
Falling Time MAX 10.0 μs
100 Hz for PAL 120 Hz for NTSC
System Main IC
(PWM Generator)
Chassis
<With Driver Model>
VCC
VCC*0.9
Rising Time
Falling Time
VCC*0.1
0
Ver. 1.0
35 /40
LC320EUA
Product Specification
Local Dimming Interface Design Guide
# APPENDIX- IV-2
Data Sequence (based on 4 Block )
8-bit : Indicator(1010_1010) / Command(8-bit) / Data1(8-bit) / Data2(8-bit) / ... / Data4(8-bit) / check_Sum(8-bit)
10-bit : Indicator(1010_0000_00) / Command(10-bit) / Data1(10-bit) / Data2(10-bit) / ... / Data4(10-bit) / check_Sum(10-bit)
Data field Definition (based on 4 Block )
1. Indicator Byte : Start of data sequence
2. Command Byte
- Bit 0 : Local-Dimming Enable ( 1: Enable, 0: Disable )
- Bit 1 : Scanning Enable ( 1: Enable, 0: Disable )
- Bit 2~6 : Reserved (Must be Low Level (0))
- Bit 7 : Reverse Enable ( 1: Enable (Reverse), 0: Disable (Normal) )
3. Data Byte 1 ~ 4 : 8 / 10 -bit Local-dimming gray value
4. Check_Sum Byte = Indicator ^ Command ^ Data1 ^ Data2 ^ … Data4 (^ : Exclusive OR)
Indicator Command Data1
T5
6 5 4 3 2 1 07
T2
T1
SIN (MOSI)
T3
T4
6 5 4 3 2 1 07
2 1
SCLK (SCK)
Table15. TIMING TABLE for Local Dimming Interface
Parameter
(SCLK rising edge기준
T1 6.00 - 30.00 us
T2 2.00 - 10.00 us
T3 1.00 - 5.00 us
T4 6.00 - 30.00 us
T5 10.00 - 40.00 us
기준)
기준기준
Min Typ Max
Check_Sum
6 5 4 3 2 1 07
SPI Clock Range : Min 100 [KHz], Max 500 [KHz]
Values
6 5 4 3 2 1 07
Units
Ver. 1.0
36 /40
# APPENDIX- IV-3
VSYNC
SCLK
LC320EUA
Product Specification
Local Dimming Block Mapping
SIN
(Data)
Indicator
Command Data1 Data2 Data4 Check_Sum
4 block Local Dimming Data
Data3
Reverse mode(T-con Down), Command Bit 7 : “1”
When reverse mode is selected, the scanning direction is shown in the figure
Front
Ver. 1.0
T-con
1 2 3 4
37 /40
# APPENDIX-V
■■■■ EPI Input Protocol
1. Clock Training Pattern input mode
. Clock Training Pattern (Phase)
LC320EUA
Product Specification
Bit 0 1 2 … 11 12 13 25 26 27
CLK
Bit 0 ~ Bit 13 Bit 14 ~ Bit 27
2. Control Signal input mode
.Control Data (Phase)
Bit 0 1 2 3 4 5 25 26 27
CLK
Bit 0 Bit 1 Bit 2 ~ 25 Bit 26 Bit 27
H H Control Data L L
C0 C1 C2
14 15 16
H L
1UI
C3
C22
C23
CLK
CLK C0
C0
3. Display Data input mode
. RGB Data (Phase)
Bit 0 1 2 3 4 23 24 25 26 27
CLK
Bit 0 Bit 1 Bit 2 ~ 25 Bit 26 Bit27
H H R : Bit 2 ~ 9 / G : Bit 10 ~17 / B : Bit 18 ~ 25 L L
Ver. 1.0
R0 R1 R2
B5
B6
B7
CLK CLK R0
38 /40
Product Specification
# APPENDIX- VI
■■■■ Standard specification of Eyeglasses
This is recommended data of Eyeglasses for LC320EUA-PFF1 model. (details refer to table)
For each item, depending on the eyeglass manufacturer tolerances may occur, this tolerance can
affect 3D performance. (3D Crosstalk, 3D luminance, 3D viewing angle)
<Table. Standard specification of Eyeglasses>
Design item of Eyeglasses Left Right Remark
LC320EUA
Optical
axis
Retardation
value
a) Slow axis of retarder
b) Transmission axis of polarizer
Retarder 125nm @550nm
Recommended polarizer
Polarization efficiency: more than 99.90%
90˚˚˚˚
Bottom
Bottom
POL
POL
0˚˚˚˚
0˚˚˚˚0˚˚˚˚
Cell Patterned
Cell Patterned
Top
Top
POL
POL
90˚˚˚˚90˚˚˚˚
Patterned
Patterned
retarder
retarder
retarder
retarder
45
45˚˚˚˚
45˚˚˚˚
45˚˚˚˚
-45 135
135˚˚˚˚
135˚˚˚˚
135˚˚˚˚
45
-45˚ 45˚
0˚ 0˚
+λλλλ/4
˚˚˚˚
˚˚˚˚
˚˚˚˚
˚˚˚˚45˚˚˚˚
-λλλλ/4
-λλλλ/4
+λλλλ/4
Left eye
Left eyeLeft eye
Refer to
drawing
Retarder
Retarder
Polarizer
Polarizer
Right eye
Right eyeRight eye
Direction from viewer
a) Slow axis of retarder
a) Slow axis of retarder
b) Transmission axis of polarizer
b) Transmission axis of polarizer
Ver. 1.0
-45˚˚˚˚
-45˚˚˚˚
Left Right
Left Right
(b) Configuration of Eyeglasses
<Drawing. Information of optical axis>
45˚˚˚˚
45˚˚˚˚
0˚˚˚˚
0˚˚˚˚
Left Right
Left Right
0˚˚˚˚
0˚˚˚˚
39 /40
Product Specification
# APPENDIX-VII
■■■■ Management for Micro-crack by Laser Cutting
1. Subject of process : Laser cutting
2. Measuring cycle
- Regular measuring : One of Fixer Ass’Y is measured in every 8 hours
- Irregular measuring : One of Fixer Ass’Y is measured when a model is changed
3. Measurement Method
- Measuring point : 9 Points
LC320EUA
1
2
3
- Measuring Condition
- Magnification of microscope : 50 times
- Lighting Mode : Reflection Mode
4
FPR
Top pol
CF Glass
TFT Glass
9
8
7
5
6
40 /
40
4. Management standard
- Micro-crack length : Smaller than 50at Start/Endpoint, no micro-crack at the rest of point
Ver. 1.0
40 /40
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