8-3 ELECTROSTATIC DISCHARGE CONTROL
8-4 PRECAUTIONS FOR STRONG LIGHT EXPOSURE
8-5 STORAGE
Ver. 1.0
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Engineering Specification
RECORD OF REVISIONS
Revision No. Revision Date Page Description
1.0 Oct 19, 2012 - -Final Specification
LC500DUG
Ver. 1.0
3 /27
LC500DUG
Engineering Specification
1. General Description
The LC500 DUG 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 49.5 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 1.67M(ture) 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
Power (VCC, VDD, HVDD, VGH, VGL)
Gate Control Signal
Gamma Reference Voltage
EPI (RGB & Control Signal) for Right drive
LED Anode
LED Cathode
LED Anode
LED Cathode
CN201 (7pin)
CN1
(50pin)
CN2
(50pin)
S1 S1920
G1
TFT - LCD Panel
G1080
Source Driver Circuit
(1920 × RGB × 1080 pixels)
[Gate In Panel]
Back light Assembly
General Features
Active Screen Size 49.50 inches(1257.31mm) diagonal
Outline Dimension
Pixel Pitch 0.57075 mm x 0.57075 mm
Pixel Format 1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement
Color Depth 8bit, 16.7 Million colors
Luminance, White 300 cd/m2 (Center 1point ,Typ.)
Viewing Angle (CR>10) Viewing angle free ( R/L 178 (Min.), U/D 178 (Min.))
Power Consumption Total 95.5W (Typ.) [Logic= 6.7(TBD)W, LED Backlight=88.8(TBD)W (IF_cathode=400mA)
Weight 10.0 kg
Display Mode Transmissive mode, Normally black
Surface Treatment Hard coating(3H), Anti-reflection treatment of the front polarizer (Haze 1%)
1122.6(H) × 647.8(V) X 38.0(B)/49.0 mm(D) (Typ.)
Ver. 1.0
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LC500DUG
Engineering 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
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
Value
Unit Note
Min Max
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
LED Input Voltage Forward Voltage VF - +130
Panel Front Temperature TSUR - +68
Operating Temperature TOP 0 +50
Storage Temperature TST -20 +60
Operating Ambient Humidity HOP 10 90 %RH
Storage Humidity HST 10 90 %RH
Note
1. Ambient temperature condition (Ta = 25 2 °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 40℃ condition.
4. The maximum operating temperature is based on the test condition that the surface temperature
of display area is less than or equal to 68 ℃ 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
degrade in case of improper thermal management in final product design.
5. The storage test condition:-20℃ temperature/90% humidity to 60℃ temperature/40% humidity ;
the operating test condition: 0℃ temperature/90% humidity to 50℃ temperature/60% humidity.
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 notes
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 - 15.82 16.02 16.22 VDC
Half Source D-IC Analog Voltage H_VDD - 7.81 8.01) 8.21 VDC 6
V
Gamma Reference Voltage
Common Voltage Vcom Reverse 6.72 7.02 7.32 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
1. The specified current and power consumption are under the VLCD=12V., 25 2°C, fV=60Hz
notes:
condition whereas mosaic pattern(8 x 6) is displayed and fV is 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
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VGH
VGHM
GND
VGL
LC500DUG
Engineering 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)
FIG. 2-1 EPI Differential signal characteristics
EPI -
0 V
1 UI
0.5 UI
B1
(Differential Probe)
B2
FIG. 2-2 Eye Pattern of EPI Input
Vdiff
Vcm
(Active Probe)
Veye
Veye
Ver. 1.0
FIG. 3 Measure point
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Engineering Specification
Table 3. ELECTRICAL CHARACTERISTICS (Continue)
LC500DUG
Parameter Symbol
Values
Unit Note
Min Typ Max
Backlight Assembly :
Forward Current
(one array)
Forward Voltage V
Forward Voltage Variation
Power Consumption P
Anode I
Cathode I
F (anode)
F (cathode)
F
△V
F
BL
Burst Dimming Duty On duty
Burst Dimming Frequency 1/T
102 111 120 Vdc
- 88.8 96 W 6
1 100 %
95 182 Hz 8
400 mAdc
400 mAdc
TBD Vdc
LED Array : (APPENDIX-V)
Life Time 30,000 Hrs 7
Notes :
The design of the LED driver must have specifications for the LED array in LCD Assembly.
The electrical characteristics of LED driver are based on Constant Current driving type.
The performance of the LED in LCM, for example life time or brightness, is extremely influenced by the
characteristics of the LED Driver. So, all the parameters of an LED driver should be carefully designed.
When you design or order the LED driver, please make sure unwanted lighting caused by the mismatch of the
LED and the driver (no lighting, flicker, etc) has never been occurred. When you confirm it, the LCD–
Assembly should be operated in the same condition as installed in your instrument.
1. Electrical characteristics are based on LED Array specification.
2. Specified values are defined for a Backlight Assembly. (IBL :6 LED array/LCM)
3. Each LED array has one anode terminal and one cathode terminals.
The forward current(IF) of the anode terminal is 400mA and it supplies 400mA into 1 strings, respectively
1 Array ( 10 LED PKG)
± 5%
2, 3
4
5
Ver. 1.0
Anode#1
Anode#2
400 mA
400 mA
° ° °
° ° °
° ° °
1 Array ( 10 LED PKG)
° ° °
° ° °
° ° °
400 mA
400 mA
Cathode #1
Cathode #5
Cathode #6
Cathode #2
Cathode #3
Cathode #4
1 String (3 Array)
1 String (3 Array)
LC500DUG
Engineering 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.
3-2-1. LCD Module
-LCD Connector (CN1): TF06L-50S-0.5SH (Manufactured by HRS) or Compatible