LG Display LD470EUP-SEA2 Specification

LD470EUP
MSC Gleichmann
Product Specification
SPECIFICATION
FOR
APPROVAL
)
(
(
Preliminary Specification
Final Specification
)
Title 47.0” WUXGA TFT LCD
MODEL
APPROVED BY
/
/
/
Gleichmann
SIGNATURE
DATE
SUPPLIER LG DISPLAY Co., Ltd.
*MODEL LD470EUP
SUFFIX SEA2
APPROVED BY
K. S. Nah
/ Chief Senior Engineer
REVIEWED BY
K.N. Kim
/ Chief Senior Engineer
PREPARED BY
J.H. Song
/ Senior Engineer
SIGNATURE
DATE
Please return 1 copy for your confirmation with
your signature and comments.
Ver. 1.0
PD Product Design Dept.
LG Display Co., Ltd
1 / 40
Product Specification
MSC Gleichmann
CONTENTS
LD470EUP
Number ITEM
COVER
CONTENTS
RECORD OF REVISIONS
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 LVDS SIGNAL SPECIFICATIONS
3-5 COLOR DATA REFERENCE
3-6 POWER SEQUENCE
4 OPTICAL SPECIFICATIONS
5 MECHANICAL CHARACTERISTICS
6 RELIABILITY
Page
1
2
3
4
5
6
6
8
11
12
15
16
18
22
25
7 INTERNATIONAL STANDARDS
7-1 SAFETY
7-2 EMC
7-3 ENVIRONMENT
8 PACKING
8-1 INFORMATION OF LCM LABEL
8-2 PACKING FORM
9 PRECAUTIONS
9-1 MOUNTING PRECAUTIONS
9-2 OPERATING PRECAUTIONS
9-3 ELECTROSTATIC DISCHARGE CONTROL
9-4 PRECAUTIONS FOR STRONG LIGHT EXPOSURE
9-5 STORAGE
9-6 HANDLING PRECAUTIONS FOR PROTECTION FILM
9-7 APPROPRIATE CONDITION FOR PUBLIC DISPLAY
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Ver. 1.0 2 / 40
Product Specification
MSC Gleichmann
RECORD OF REVISIONS
Revision No. Revision Date Page Description
LD470EUP
1.0
Nov. 13, 2012
- Final Specification
Ver. 1.0 3 / 40
LD470EUP
MSC Gleichmann
Product Specification
1. General Description
The LD470EUP is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED) backli ght system. The m atrix employs a- Si T hin Fi lm Transisto r as t he active element. It is a transmissive display type which is operating in the normally black mode. It has a 46.96 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 10-bit gray scale signal for each dot. Therefore, it can present a palette of more than 1.06Bilion colors. It has been designed to apply the 10-bit 4-port LVDS interface. It is intended to support Public Display where high brightness, super wide viewing angle, high color gamut, high color depth and fast response time are important.
LVDS
2Port
LVDS
LVDS Select
L-DIM Enable
Bit Select
+12.0V
CN2
(41pin)
2Port
CN1
(51pin)
SIN, SCLK, V_Sync
+24.0V, GND, On/Off
ExtVBR-B
LVDS 3,4
LVDS 1,2
Option signal
I2C
EEPROM
SCL
Timing Controller
LVDS Rx + L/D + DGA + ODC
Power Circuit
SDA
Integrated
Block
LED Driver
EPI (RGB)
Control Signals
Power Signals
Source Driver Circuit
S1 S1920
G1
TFT - LCD Panel
(1920 × RGB × 1080 pixels)
G1080
1B
L-Dimming : 12 Block
6B
General Features
Active Screen Size
Outline Dimension
Pixel Pitch
Pixel Format 1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Color Depth 10bit(D), 1.06Billon colors
Luminance, White 700 cd/m2 (Center 1point ,Typ.)
Viewing Angle (CR>10) Viewing angle free ( R/L 178 (Min.), U/D 178 (Min.))
Power Consumption
Weight 10.9 Kg (Typ.)
Display Mode Transmissive mode, Normally black
Surface Treatment Hard coating(3H), Anti-glare treatment of the front polarizer (Haze 10%)
Possible Display Type Landscape and Portrait Enabled
46.96 inches(1192.87mm) diagonal
1068.6 x 612.8 x10.8(B)/24(D)
0.5415 mm x 0.5415 mm
Total 100.4W (Typ.) [Logic=9.0W, LED Driver=92.4W (ExtVbr_B=100% )]
7B
12B
Ver. 1.0 4 / 40
LD470EUP
MSC Gleichmann
Product Specification
2. Absolute Maximum Ratings
The following items are maximum values which, if exceeded, may cause faulty operation or permanent damage to the LCD module.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter Symbol
Power Input Voltage
Driver Control Voltage
T-Con Option Selection Voltage VLOGIC -0.3 +4.0 VDC
Operating Temperature TOP 0 +50
Storage Temperature TST -20 +60
Panel Front Temperature TSUR - +68
Operating Ambient Humidity HOP 10 90 %RH
Storage Humidity HST 10 90 %RH
Note
1. Ambient temperature condition (Ta = 25 2 °C )
LCD Circuit VLCD -0.3 +14.0 VDC
Driver VBL -0.3 + 27.0 VDC
ON/OFF VOFF / VON -0.3 +5.5 VDC
Brightness EXTVBR-B 0.0 +5.5 VDC
Value
Unit Note
Min Max
°C
°C
°C
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 50°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.
90%
1
2,3
4
2,3
Wet Bulb Temperature [°C]
20
10
0
10 20 30 40 50 60 70 800-20
Dry Bulb Temperature [°C]
Ver. 1.0 5 / 40
40
30
50
60
60%
40%
10%
Storage
Operation
Humidity [(%)RH]
LD470EUP
MSC Gleichmann
Product Specification
3. Electrical Specifications
3-1. Electrical Characteristics
It requires two power inputs. One is employed to power for the LCD circuit. The other Is used for the LED backlight and LED Driver circuit.
Table 2. ELECTRICAL CHARACTERISTICS
Parameter Symbol
Min Typ Max
Circuit :
Power Input Voltage VLCD 10.8 12.0 13.2 VDC
Value
Unit Note
Power Input Current ILCD
Power Consumption PLCD 9.0 11.7 Watt 1
Rush current IRUSH - - 3.0 A 3
Note
1. The specified current and power consumption are under the V and mosaic pattern(8 x 6) is displayed and fV is the frame frequency.
2. The current is specified at the maximum current pattern.
3. The duration of rush current is about 2ms and rising time of power input is 0.5ms (min.).
4. Ripple voltage level is recommended under ±5% of typical voltage
- 750 975 mA 1
- 1,050 1,365 mA 2
=12.0V, Ta=25  2°C, fV=120Hz condition,
LCD
White : 1023 Gray
Black : 0 Gray
Mosaic Pattern(8 x 6)
Ver. 1.0 6 / 40
Product Specification
MSC Gleichmann
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LD470EUP
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 - - 6.0 A
Power Consumption PBL -
On/Off
Input Voltage for
Control System
Signals
Life Time 50,000 60,000 Hrs 2
Brightness Adjust Ext V
PWM Frequency for NTSC & PAL
Pulse Duty Level (PWM)
On V on 2.5 - 5.0 Vdc
Off V off -0.3 0.0 0.7 Vdc
BR-B
PAL 100 Hz 3
NTSC 120 Hz 3
High Level 2.4 - 5.0
Low Level 0.0 - 0.7
Min Typ Max
1 - 100 %
Values
-
3.85 3.73 A 1
92.4 100
Unit Notes
VBL = 22.8V Ext V
W 1
Vdc
Vdc
= 100%
BR-B
4
On Duty
6
HIGH : on duty
LOW : off duty
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 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. (Min @ L50B10)
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 7 / 40
99% 100%Ext_PWM Input Duty
LD470EUP
MSC Gleichmann
Product Specification
3-2. Interface Connections
This LCD module employs two kinds of interface connection, 51-pin connector and 41-pin connector are used for the module electronics and 14-pin connector is used for the integral backlight system.
3-2-1. LCD Module
- LCD Connector(CN1): FI-RE51S-HF(manufactured by JAE) or compatible
- Mating Connector : FI-R51HL(JAE) or compatible
Table 4-1. MODULE CONNECTOR(CN1) PIN CONFIGURATION
No Symbol Description No Symbol Description
1 NC Note 4
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
NC
NC
NC
NC
NC
LVDS Select
NC
NC
L-DIM Enable HOnly, Note 5
GND
R1AN
R1AP
R1BN
R1BP
R1CN
R1CP
GND
R1CLKN
R1CLKP
GND
R1DN
R1DP
R1EN
R1EP
NC or GND
Note 4
Note 4
Note 4
Note 4
Note 4
H=JEIDA , Lor NC = VESA
Note 4
Note 4
Ground
FIRST LVDS Receiver Signal (A-)
FIRST LVDS Receiver Signal (A+)
FIRST LVDS Receiver Signal (B-)
FIRST LVDS Receiver Signal (B+)
FIRST LVDS Receiver Signal (C-)
FIRST LVDS Receiver Signal (C+)
Ground
FIRST LVDS Receiver Clock Signal(-)
FIRST LVDS Receiver Clock Signal(+)
Ground
FIRST LVDS Receiver Signal (D-)
FIRST LVDS Receiver Signal (D+)
FIRST LVDS Receiver Signal (E-)
FIRST LVDS Receiver Signal (E+)
NC or Ground
27
Bit Select
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
- - -
R2AN
R2AP
R2BN
R2BP
R2CN
R2CP
GND
R2CLKN
R2CLKP
GND
R2DN
R2DP
R2EN
R2EP
NC or GND
NC or GND
GND Ground
GND Ground
GND Ground
NC No connection
VLCD Power Supply +12.0V
VLCD Power Supply +12.0V
VLCD Power Supply +12.0V
VLCD Power Supply +12.0V
Hor NC= 10bit(D) , L= 8bit
SECOND LVDS Receiver Signal (A-)
SECOND LVDS Receiver Signal (A+)
SECOND LVDS Receiver Signal (B-)
SECOND LVDS Receiver Signal (B+)
SECOND LVDS Receiver Signal (C-)
SECOND LVDS Receiver Signal (C+)
Ground
SECOND LVDS Receiver Clock Signal(-)
SECOND LVDS Receiver Clock Signal(+)
Ground
SECOND LVDS Receiver Signal (D-)
SECOND LVDS Receiver Signal (D+)
SECOND LVDS Receiver Signal (E-)
SECOND LVDS Receiver Signal (E+)
No Connection or Ground
No Connection or Ground
Note:
1. All GND (ground) pins should be connected together to the LCD module’s metal frame.
2. All VLCD (power input) pins should be connected together.
3. All input levels of LVDS signals are based on the EIA 644 Standard.
4. These pins are reserved only for LGD (Do not connect)
5. All evaluation was verified based on L-DIM “H” and should keep “H” status during the operation.
Ver. 1.0 8 / 40
Product Specification
MSC Gleichmann
-LCD Connector (CN2) : FI-RE41S-HF (manufactured by JAE) or compatible
- Mating Connector : FI-RE41HL
Table 4-2. MODULE CONNECTOR(CN2) PIN CONFIGURATION
No Symbol Description No Symbol Description
1
2
3
4 NC
5
6
7
8
9
10
11
12
13 RB3P
14
15
16
17
18 RCLK3P
19
20
21
NC
NC
NC
NC
NC
NC
NC
GND
RA3N
RA3P
RB3N
RC3N
RC3P
GND
RCLK3N
GND
RD3N
RD3P
No connection 22
No connection 23
No connection 24 GND Ground
No connection
No connection
No connection 27
No connection 28
No connection 29 RB4P
Ground
THIRD LVDS Receiver Signal (A-)
THIRD LVDS Receiver Signal (A+)
THIRD LVDS Receiver Signal (B-)
THIRD LVDS Receiver Signal (B+)
THIRD LVDS Receiver Signal (C-)
THIRD LVDS Receiver Signal (C+)
Ground
THIRD LVDS Receiver Clock Signal(-)
THIRD LVDS Receiver Clock Signal(+)
Ground
THIRD LVDS Receiver Signal (D-)
THIRD LVDS Receiver Signal (D+)
25 GND Ground
26
30
31
32
33
34 RCLK4P
35
36
37
38
39
40 GND Ground
41 GND Ground
-
Note :
1. All GND (ground) pins should be connected together to the LCD module’s metal frame.
2. LVDS pin (pin No. #22,23,38,39) are used for 10Bit(D) of the LCD module. If used for 8Bit(R), these pins are no connection.
RE3N
RE3P
RA4N
RA4P
RB4N
RC4N
RC4P
GND
RCLK4N
GND
RD4N
RD4P
RE4N
RE4P
THIRD LVDS Receiver Signal (E-)
THIRD LVDS Receiver Signal (E+)
FORTH LVDS Receiver Signal (A-)
FORTH LVDS Receiver Signal (A+)
FORTH LVDS Receiver Signal (B-)
FORTH LVDS Receiver Signal (B+)
FORTH LVDS Receiver Signal (C-)
FORTH LVDS Receiver Signal (C+)
Ground
FORTH LVDS Receiver Clock Signal(-)
FORTH LVDS Receiver Clock Signal(+)
Ground
FORTH LVDS Receiver Signal (D-)
FORTH LVDS Receiver Signal (D+)
FORTH LVDS Receiver Signal (E-)
FORTH LVDS Receiver Signal (E+)
LD470EUP
CN3
#1 #10
CN3
#1 #10
CN1 CN2
#1 #51 #1 #41
CN1 CN2
#1 #51
Rear view of LCM
Ver. 1.0 9 / 40
#1 #41
Product Specification
MSC Gleichmann
3-2-2. Backlight Module
Master
-LED Driver Connector : 20022WR - H14B2(Yeonho)
Mating Connector
: 20022HS - 14B2(Yeonho)
Table 5. LED DRIVER CONNECTOR PIN CONFIGURATION
Pin No Symbol Description Note
LD470EUP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
BL
V
BL
V
BL
V
BL
V
BL
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
GND Backlight Ground
Status
VON/OFF
NC
EXT V
BR-B
Power Supply +24.0V
Power Supply +24.0V
Power Supply +24.0V
Power Supply +24.0V
Power Supply +24.0V
Back Light Status
Backlight ON/OFF control
Don’t care
External PWM
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 , EXT V
4. Each impedance of pin #12 and 14 is over 50 [KΩ] .
1
2
3
BR-B
is 100% )
Rear view of LCM
PCB
1
14
1
<Master>
Ver. 1.0 10 / 40
14
Status
Product Specification
MSC Gleichmann
3-3. Signal Timing Specifications
Table 6 shows the signal timing required at the input of the LVDS transmitter. All of the interface signal timings should be satisfied with the following specification for normal operation.
Table 6. TIMING TABLE (DE Only Mode)
ITEM Symbol Min Typ Max Unit Note
LD470EUP
Horizontal
Vertical
Frequency
Display
Period
Blank tHB 40 70 200 tCLK 1
Total tHP 520 550 680 tCLK
Display
Period
Blank tVB
Total tVP
ITEM Symbol Min Typ Max Unit Note
DCLK fCLK 66.97 74.25 78.00 MHz
Horizontal fH 121.8 135 140 KHz 2
Vertical fV
tHV 480 480 480 tCLK 1920 / 4
tVV 1080 1080 1080 Lines
20
(228)
1100
(1308)
108
(95)
45
(270)
1125
(1350)
120
(100)
86
(300)
1166
(1380)
122
(104)
Lines 1
Lines
Hz
NTSC (PAL)
2
Note:
1. The input of HSYNC & VSYNC signal does not have an effect on normal operation (DE Only Mode). If you use spread spectrum of EMI, add some additional clock to minimum value for clock margin.
2. The performance of the electro-optical characteristics may be influenced by variance of the vertical refresh rate and the horizontal frequency
Timing should be set based on clock frequency.
Ver. 1.0 11 / 40
3-4. LVDS Signal Specification
MSC Gleichmann
3-4-1. LVDS Input Signal Timing Diagram
LD470EUP
Product Specification
DCLK
First data
Second data
Third data
Forth data
DE(Data Enable)
tCLK
0.5 VDD
Invalid data
Invalid data
Invalid data
Invalid data
DE, Data
Valid data
Pixel 0
Pixel 1
Pixel 2 Pixel 6
Pixel 3 Pixel 7
Pixel 4
Valid data
Pixel 5
Valid data
Valid data
0.7VDD
0.3VDD
Invalid data
Invalid data
Invalid data
Invalid data
* tHB = tHFP + tWH +tHBP
* tVB = tVFP + tWV +tVBP
1 1080
DE(Data Enable)
tVV
tVP
Ver. 1.0 12 / 40
3-4-2. LVDS Input Signal Characteristics
MSC Gleichmann
1) DC Specification
LVDS -
LVDS +
LD470EUP
Product Specification
# VCM= {(LVDS +) + ( LVDS - )} /2
0V
V
CM
V
IN _MAXVIN _MIN
Description Symbol Min Max Unit Note
LVDS Common mode Voltage V
LVDS Input Voltage Range V
CM
IN
1.0 1.5 V -
0.7 1.8 V -
Change in common mode Voltage ΔVCM - 250 mV -
2) AC Specification
T
clk
LVDS Clock
A
LVDS Data
(Fclk = 1 /T clk )
T
clk
A
t
RF
LVDS 1’st Clock
LVDS 2nd/ 3rd/ 4thClock
tSKEW
t
SKEW_mintSKEW_max
tSKEW
80%
20%
Description Symbol Min Max Unit Note
LVDS Differential Voltage
High Threshold
Low Threshold
LVDS Clock to Data Skew t
LVDS Clock/DATA Rising/Falling time t
Effective time of LVDS t
LVDS Clock to Clock Skew (Even to Odd) t
1. All Input levels of LVDS signals are based on the EIA 644 Standard.
Note
2. If tRFisn’t enough, t
should be meet the range.
eff
SKEW_EO
3. LVDS Differential Voltage is defined within t
Ver. 1.0 13 / 40
V
TH
V
TL
SKEW
RF
eff
eff
100 600 mV
-600 -100 mV
- |(0.25*T
260 |(0.3*T
)/7| ps -
clk
)/7| ps 2
clk
|±360| - ps -
- |1/7* T
| ps -
clk
3
Product Specification
MSC Gleichmann
LD470EUP
LVDS Data
0V
(Differential)
LVDS CLK
0.5tui
360ps
tui
VTH
VTL
360ps
teff
tui : Unit Interval
0V
(Differential)
* This accumulated waveform is tested with differential probe
Ver. 1.0 14 / 40
LD470EUP
MSC Gleichmann
Product Specification
3-5. Color Data Reference
The brightness of each primary color (red, green, blue) is based on the 10bit gray scale data input for the color. The higher binary input, the brighter the color. Table 7 provides a reference for color versus data input.
Table 7. COLOR DATA REFERENCE
Input Color Data
Basic Color
RED
Color
Black 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
Red (1023)
Green (1023)
Blue (1023) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
Cyan
Magenta 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
Yellow 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
White 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
RED (0000)
RED (0001)
RED (1022)
RED (1023) 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
GREEN (0000)
MSB LSB
R9 R8 R7 R6 R5 R4 R3 R2 R1 R0 G9 G8 G7 G6 G5 G4 G3 G2 G1 G0 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
1 1 1 1 1 1 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 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 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 0 0 0 0 0 0 0 0 0 0
RED
MSB LSB
... ... ...
GREEN
BLUE
MSB LSB
GREEN (0001) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
GREEN
BLUE
Ver. 1.0 15 / 40
...
GREEN (1022) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
GREEN (1023) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
BLUE (0000)
BLUE (0001) 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
... ... ...
BLUE (1022)
BLUE (1023)
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 1 1 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 1 1 1 1 1 1 1 1 1 1
... ... ...
3-6. Power Sequence
MSC Gleichmann
3-6-1. LCD Driving circuit
LD470EUP
Product Specification
Power Supply For LCD
V
LCD
Interface Signal (Tx_clock)
User Control Signal
(LVDS_SEL, BIT_SEL, L-DIM EN)
Power for LED
Table 8. POWER SEQUENCE
Parameter
90%
10%
0V
T1
T2
30%
0V
100%
T6
T7
Value
Min Typ Max
Valid Data
T3 T4
LED ON
90%
10%
T8
T5
Vcm : LVDS Common mode Voltage
Unit notes
10%
T1 0.5 - 20 ms 1
T2 0 - - ms 2
T3 200 - - ms 3
T4 200 - - ms 3
T5 1.0 - - s 4
T6 - - T2 ms 5
T7 0.5 - - s 6
T8 100 - - ms 7
notes :
1. Even though T1 is over the specified value, there is no problem if I2T spec of fuse is satisfied.
2. If T2 is satisfied with specification after removing LVDS Cable, there is no problem.
3. The T3 / T4 is recommended value, the case when failed to meet a minimum specification, abnormal display would be shown. There is no reliability problem.
4. T5 should be measured after the Module has been fully discharged between power off and on period.
5. If the on time of signals (Interface signal and user control signals) precedes the on time of Power (V it will be happened abnormal display. When T6 is NC status, T6 doesn’t need to be measured.
6. If there is no abnormal display, no problem.
7. It is recommendation specification that T8 has to be 100ms as a minimum value.
Please avoid floating state of interface signal at invalid period.When the power supply for LCD (VLCD) is off, be sure to pull down the valid and invalid data to 0V.
Ver. 1.0 16 / 40
LCD
),
3-6-2. Sequence for LED Driver
MSC Gleichmann
Power Supply For LED Driver
VBL
0V
10%
Product Specification
24V (typ.)
90%
LD470EUP
90%
VON/OFF
Ext-VBR-B
3-6-3. Dip condition for LED Driver
VBL(Typ.) x 0.8
T1 T2
T4
LED ON
T5
T3
V
BL
0 V
: 24V
Table 9. 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
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 17 / 40
Units Remarks
LD470EUP
MSC Gleichmann
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 distance 50cm from the LCD surface at a viewing angle of  and  equal to 0 °. FIG. 1 shows additional information concerning the measurement equipment and method.
Optical Stage(x,y)
LCD Module
Pritchard 880 or equivalent
50cm
FIG. 1 Optical Characteristic Measurement Equipment and Method
Ta= 25±2°C, V
Table 10. OPTICAL CHARACTERISTICS
Parameter Symbol
Contrast Ratio CR
Surface Luminance, white L
Luminance Variation Response Time
Color Coordinates [CIE1931]
Color Temperature 10,000 K
Color Gamut 72 %
Viewing Angle (CR>10)
x axis, right(=0°) r x axis, left (=180°) l y axis, up (=90°) u y axis, down (=270°) d
Gray Scale - - - 6
Gray-to-Gray G to G - 12 15 ms 4,5
RED
GREEN
BLUE
WHITE
WHITE
WH
5P - - 1.3 3
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
Min Typ Max
1,100 1,300
560 700
Typ
-0.03
89 - -
89 - -
89 - -
89 - -
Value
0.644
0.335
0.303
0.623
0.153
0.065
0.279
0.292
=12.0V, fV=120Hz, Dclk=74.25MHz,
LCD
EXTVBR-B =100%
Unit Note
- 1
- cd/m
Typ
+0.03
2
degree 5
2
Ver. 1.0 18 / 40
Product Specification
MSC Gleichmann
Note : 1. Contrast Ratio(CR) is defined mathematically as :
LD470EUP
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. 2.
3. The variation in surface luminance , WHITE is defined as : WHITE(5P) = Maximum(L
Where L
on1
to L
are the luminance with all pixels displaying white at 5 locations .
on5
on1,Lon2
, L
on3
, L
on4
, L
) / Minimum(L
on5
on1,Lon2
, L
on3
, L
on4
, L
on5
)
For more information, see the FIG. 2.
4. Response time is the time required for the display to transit from G(N) to G(M) (Rise Time, TrR)
and from G(M) to G(N) (Decay Time, TrD). For additional information see the FIG. 3. (N<M)
G to G Spec stands for average value of all measured points.
Photo Detector : RD-80S / Field : 2˚
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. 5.
6. Gray scale specification
Gamma Value is approximately 2.2. For more information, see the Table 11.
Table 11. GRAY SCALE SPECIFICATION
Gray Level
Min Typ Max
Luminance [%]
L0 - 0.063 0.071
L63 0.08 0.27 0.90 L127 0.35 1.04 2.40 L191 0.80 2.49 4.88 L255 1.60 4.68 8.18 L319 2.90 7.66 13.5 L383 5.50 11.5 19.2 L447 9.20 16.1 25.8 L511 13.4 21.6 32.6 L575 18.6 28.1 41.5 L639 24.2 35.4 50.7 L703 31.2 43.7 60.6 L767 39.6 53.0 70.6 L831 49.4 63.2 81.1 L895 60.6 74.5 90.6 L959 75.1 86.7 97.4
L1023 100 100 100
Ver. 1.0 19 / 40
Product Specification
MSC Gleichmann
Measuring point for surface luminance & measuring point for luminance variation.
H
A
LD470EUP
V
B
A : H / 4 mm
FIG. 2 5 Points for Luminance Measure
Response time is defined as the following figure and shall be measured by switching the input signal for “Gray(N)” and “Gray(M)”.
TrR
100
90
TrD
B : V / 4 mm @ H,V : Active Area
Optical Response
10
0
Ver. 1.0 20 / 40
Gray(N)
N,M = Black~White, N<M
FIG. 3 Response Time
Gray(M)
Gray(N)
Dimension of viewing angle range
MSC Gleichmann
= 180, Left
Product Specification
Normal
E
Y
= 90, Up
= 0, Right
LD470EUP
= 270, Down
FIG. 5 Viewing Angle
Ver. 1.0 21 / 40
Product Specification
MSC Gleichmann
5. Mechanical Characteristics
Table 12 provides general mechanical characteristics.
Table 12. MECHANICAL CHARACTERISTICS
Item Value
LD470EUP
Horizontal
Outline Dimension
Bezel Area
Active Display Area
Weight
Note : Please refer to a mechanical drawing in terms of tolerance at the next page.
Vertical
Depth
Horizontal
Vertical
Horizontal
Vertical
10.9 Kg (Typ.), 11.5 kg (Max.)
1068.6
612.8
10.8mm(B)/24.0 mm(D)
1048.8
593.0
1039.68
584.82
Ver. 1.0 22 / 40
[ FRONT VIEW ]
MSC Gleichmann
LD470EUP
Product Specification
Ver. 1.0 23 / 40
[ REAR VIEW ]
MSC Gleichmann
LD470EUP
Product Specification
Ver. 1.0 24 / 40
Product Specification
MSC Gleichmann
6. Reliability
Table 13. ENVIRONMENT TEST CONDITION
No. Test Item Condition
LD470EUP
1 High temperature storage test
2 Low temperature storage test
3 High temperature operation test
4 Low temperature operation test
Vibration test
5
(non-operating)
Shock test
6
(non-operating)
7 Humidity condition Operation
Altitude operating
8
storage / shipment
Ta= 60°C 240h
Ta= -20°C 240h
Ta= 50°C 50%RH 240h
Ta= 0°C 240h
Wave form : random Vibration level : 1.0 Grms Bandwidth : 10-300Hz Duration : X,Y,Z,
Each direction per 10 min
Shock level : 30 Grms Waveform : half sine wave, 11ms Direction : ±X, ±Y, ±Z
One time each direction
Ta= 40 °C ,90%RH
0 - 15,000 ft 0 - 40,000 ft
Note : Before and after Reliability test, LCM should be operated with normal function.
Ver. 1.0 25 / 40
Product Specification
MSC Gleichmann
7. International Standards
7-1. Safety
a) UL 60950-1, Underwriters Laboratories Inc.
Information Technology Equipment - Safety - Part 1 : General Requirements.
b) CAN/CSA C22.2 No.60950-1-07, Canadian Standards Association.
Information Technology Equipment - Safety - Part 1 : General Requirements.
c) EN 60950-1, European Committee for Electrotechnical Standardization (CENELEC).
Information Technology Equipment - Safety - Part 1 : General Requirements.
d) IEC 60950-1, The International Electrotechnical Commission (IEC).
Information Technology Equipment - Safety - Part 1 : General 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)
LD470EUP
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 26 / 40
8. Packing
MSC Gleichmann
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
LD470EUP
2020
Mark
2. MONTH
Month
Mark
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.
CBA
D
Apr5May
4
F
Jun7Jul8Aug9Sep
6
8-2. Packing Form
a) Package quantity in one Pallet : 18 pcs
b) Pallet Size : 1300 mm(W) X 1140 mm(D) X 848.5 mm(H)
K
Oct
A
Nov
B
DecMarFebJan
C321
Ver. 1.0 27 / 40
LD470EUP
MSC Gleichmann
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 t h e
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 28 / 40
LD470EUP
MSC Gleichmann
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. Handling Precautions for Protection Film
(1) The protection film is attached to the bezel with a small masking tape.
When the protection film is peeled off, static electricity is generated between the film and polarizer.
This should be peeled off slowly and carefully by people who are electrically grounded and with well ion-
blown equipment or in such a condition, etc. (2) When the module with protection film attached is stored for a long time, sometimes there remains a very
small amount of glue still on the bezel after the protection film is peeled off. (3) You can remove the glue easily. When the glue remains on the bezel surface or its vestige is recognized,
please wipe them off with absorbent cotton waste or other soft material like chamois soaked with normal-
hexane.
9-7. Appropriate Condition for Public Display
- Generally large-sized LCD modules are designed for consumer applications (TV). Accordingly, a long-term display like in Public Display (PD) application, can cause uneven display including image sticking. To optimize module's lifetime and function, several operating usages are required.
1. Normal operating condition
- Temperature: 0 ~ 40
- Operating Ambient Humidity : 10 ~ 90 %
- Display pattern: dynamic pattern (Real display) Note) Long-term static display can cause image sticking.
2. Operating usages under abnormal condition1 a. Ambient condition
- Well-ventilated place is recommended to set up PD system.
b. Power and screen save
- Periodical power-off or screen save is needed after long-term display.
Ver. 1.0 29 / 40
LD470EUP
MSC Gleichmann
Product Specification
3. Operating usages to protect against image sticking due to long-term static display a. Suitable operating time: under 18 hours a day.(25 ± 2 ℃) b. Static information display recommended to use with moving image.
- Cycling display between 5 minutes' information(static) display and 10 seconds' moving image.
c. Background and character (image) color change
- Use different colors for background and character, respectively.
- Change colors themselves periodically.
d. Avoid combination of background and character with large different luminance.
1) Abnormal condition just means conditions except normal condition.
2) Black image or moving image is strongly recommended as a screen save.
4. Lifetime in this spec. is guaranteed only when PD is used according to operating usages.
5. Module should be turned counterclockwise or clockwise based on front view when used in portrait mode
Ver. 1.0 30 / 40
# APPENDIX-I
MSC Gleichmann
Pallet Ass’y
LD470EUP
Product Specification
NO. DESCRIPTION MATERIAL
1 LCD Module 47INCH
2 BAG AL BAG
3 TAPE MASKING 20MMX50M
4 PALLET Plywood 1300X1140X125.5mm
5 PACKING,BOTTOM EPS
6 PACKING,TOP EPS
7 ANGLE,PACKING PAPER
8 BAND PP
9 ANGLE.COVER PAPER
10 BAND,CLIP STEEL or PP
11 LABEL YUPO 80G 100X70
Ver. 0.0 31 / 41
# APPENDIX- II-1
MSC Gleichmann
LCM Label
LD470EUP
Product Specification
Model
UL, TUV Mark
LGD Logo
LD470EUP (SE)(A2)
Serial No.
Origin
Ver. 1.0 32 / 40
# APPENDIX- II-2
MSC Gleichmann
Pallet Label
LD470EUP
Product Specification
LD470EUP
SEA2
18 PCS
MADE IN KOREA
001/01-01
XXXXXXXXXXXXX XXX
RoHS Verified
Ver. 1.0 33 / 40
Product Specification
MSC Gleichmann
# APPENDIX- III-1
Required signal assignment for Flat Link (Thine : THC63LVD103) Transmitter(Pin7= “L” or “NC”)
LD470EUP
Host System
30 Bit
RED0 RED1 RED2 RED3 RED4 RED5 RED6 RED7 RED8
RED9 GREEN0 GREEN1 GREEN2 GREEN3 GREEN4 GREEN5 GREEN6 GREEN7 GREEN8 GREEN9
BLUE0 BLUE1 BLUE2 BLUE3 BLUE4 BLUE5 BLUE6 BLUE7 BLUE8 BLUE9
Hsync
Vsync
Data Enable
CLOCK
THC63LVD103
or Compatible
33 34 35 36 37 38 59 61 4 5 40 41 42 44 45 46 62 63 6 8 48 49 50 52 53 54 64 1 9 11 55 57 58 12
TA-
TA+
TB-
TB+
TC-
TC+
TCLK-
TCLK+
TD-
TD+
TE-
TE+
31
30
29
28
25
24
23
22
21
20
19
18
GND
FI-RE51S-HF
12
13
14
15
16
17
19
20
22
23
24
25
7
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
LCM Module
Timing
Controller
RO0N
RO0P
RO1N
RO1P
RO2N
RO2P
ROCLKN
ROCLKP
RO3N
RO3P
RO4N
RO4P
VESA/ JEIDA
Note: 1. The LCD module uses a 100 Ohm[Ω] resistor between positive and negative lines of each receiver
input.
2. Refer to LVDS Transmitter Data Sheet for detail descriptions. (THC63LVD103 or Compatible)
3. ‘9’ means MSB and ‘0’ means LSB at R,G,B pixel data.
Ver. 1.0 34 / 40
Product Specification
MSC Gleichmann
# APPENDIX- III-2
Required signal assignment for Flat Link (Thine : THC63LVD103) Transmitter(Pin7= “H” )
LD470EUP
Host System
30 Bit
RED0
RED1
RED2
RED3
RED4
RED5
RED6
RED7
RED8
RED9 GREEN0 GREEN1 GREEN2 GREEN3 GREEN4 GREEN5 GREEN6 GREEN7 GREEN8 GREEN9
BLUE0 BLUE1 BLUE2 BLUE3 BLUE4 BLUE5 BLUE6 BLUE7 BLUE8 BLUE9
Hsync
Vsync
Data Enable
CLOCK
THC63LVD103 or Compatible
4 5 59 61 33 34 35 36 37 38 6 8 62 63 40 41 42 44 45 46 9 11 64 1 48 49 50 52 53 54 55 57 58 12
TA-
TA+
TB-
TB+
TC-
TC+
TCLK-
TCLK+
TD-
TD+
TE-
TE+
31
30
29
28
25
24
23
22
21
20
19
18
VCC
FI-RE51S-HF
12
13
14
15
16
17
19
20
22
23
24
25
7
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
LCM Module
Timing
Controller
RO0N
RO0P
RO1N
RO1P
RO2N
RO2P
ROCLKN
ROCLKP
RO3N
RO3P
RO4N
RO4P
VESA /JEIDA
Note :1. The LCD module uses a 100 Ohm[Ω] resistor between positive and negative lines of each receiver
input.
2. Refer to LVDS Transmitter Data Sheet for detail descriptions. (THC63LVD103 or Compatible)
3. ‘9’ means MSB and ‘0’ means LSB at R,G,B pixel data.
Ver. 1.0 35 / 40
Product Specification
MSC Gleichmann
# APPENDIX- IV-1
LVDS Data-Mapping Information (10 Bit )
1) LVDS Select : “H” Data-Mapping (JEIDA format)
RCLKP
RCLKM
LD470EUP
RAP
RBP
RCP
RDP
REP
2) LVDS Select : “L” Data-Mapping (VESA format)
RCLKP
RCLKM
RAP
RBP
R19 R18 R17 R16G14 R15R14’ R14R15’ G14”
B14 G19 G18 G17B15 G16G15’ G15G16’ B15”
V
SYNCHSYNC
B13 B12 G13 G12X R13R12’ R12R13’ X”
B11 B10 G11 G10X R11R10’ R10R11’ X”
R15 R14 R13 R12G10 R11R10’ R10R11’ G10”
B10 G15 G14 G13B11 G12G11’ G11G12’ B15”
B19 B18DE B17B16’ B16B17’ DE”
RCP
RDP
REP
Ver. 1.0 36 / 40
V
SYNCHSYNC
B17 B16 G17 G16X R17R16’ R16R17’ X”
B19 B18 G19 G18X R19R18’ R18R19’ X”
B15 B14DE B13B12’ B12B13’ DE”
Product Specification
MSC Gleichmann
# APPENDIX- IV-2
LVDS Data-Mapping Information (8 Bit )
1) LVDS Select : “H” Data-Mapping (JEIDA format)
RCLKP
RCLKM
LD470EUP
RAP
RBP
RCP
RDP
2) LVDS Select : “L” Data-Mapping (VESA format)
RCLKP
RCLKM
RAP
RBP
R17 R16 R15 R14G12 R13R12’ R12R13’ G12”
B12 G17 G16 G15B13 G14G13’ G13G14’ B13”
V
SYNCHSYNC
B11 B10 G11 G10X R11R10’ R10R11’ X”
R15 R14 R13 R12G10 R11R10’ R10R11’ G10”
B10 G15 G14 G13B11 G12G11’ G11G12’ B15”
B17 B16DE B15B14’ B14B15’ DE”
RCP
RDP
Ver. 1.0 37 / 40
V
SYNCHSYNC
B17 B16 G17 G16X R17R16’ R16R17’ X”
B15 B14DE B13B12’ B12B13’ DE”
# APPENDIX- V-1
MSC Gleichmann
Option Pin Circuit Block Diagram
1) Circuit Block Diagram of LVDS Selection pin
LVDS Select Pin : Pin 7
LD470EUP
Product Specification
LVDS Select
1KΩ
(Pin 7)
System Side LCM Side
2) Circuit Block Diagram of L-DIM Enable Selection pin
L-DIM Enable Pin : Pin 10
LVDS Select
50kΩ
ASIC
(TCON)
R1
L-DIM _Enable
(Pin 10)
1KΩ
System Side
R1 ≤ 1KΩ
Ver. 1.0 38 / 40
LCM Side
50kΩ
L-DIM _Enable
ASIC
(TCON)
# APPENDIX- V-2
MSC Gleichmann
Option Pin Circuit Block Diagram
3) Circuit Block Diagram of Bit Selection pin
Bit Select Pin : Pin 27
Bit Select
(Pin 27)
LD470EUP
Product Specification
VCC
50kΩ
1KΩ
Bit Select
ASIC
(TCON)
System Side LCM Side
Ver. 1.0 39 / 40
Product Specification
MSC Gleichmann
# APPENDIX- VI
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 V-Sync Freq. of System in T-Con Board.
3) EXTVBR-B Specification ( VCC = 3.3V ) @ Local Dimming
a) High Voltage Range : 2.5 V ~ 3.6 V
b) Low Voltage Range : 0.0 V ~ 0.8 V
(8pin) #4 : Local Dim Serial Data #5 : GND #6 : Local Dimming Serial Clock #8 : Vertical Sync signal
#1
#8
LCM T-con Board
T-Con
LD470EUP
EXTVBR-B
Frequency
#8
B/L Signal Generation
Block
LED
Driver
(51pin) #8 : NC
#9 : NC
#10 : L-DIM Enable
#11 : GND
#1
14pin
100 Hz for PAL 120 Hz for NTSC
#14 : EXTVBR-B
<With Driver Model>
#1 51 #1 41
CNT1 51pin CNT2 41pin
CNT4 CNT4
Local Dimming On
3.3V
System
Main IC
(PWM Generator)
Local Dimming Off
Chassis
VCC
VCC*0.9
Rising Time
Rising Time MAX 10.0 μs
Falling Time MAX 10.0 μs
Ver. 1.0 40 / 40
Falling Time
VCC*0.1
0
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