LC470DUH LG | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 35
Technical content
Datasheet sections
- 1 GENERAL DESCRIPTION
- 2 ABSOLUTE MAXIMUM RATINGS
- 3 ELECTRICAL SPECIFICATIONS
- 4 OPTICAL SPECIFICATIONS
- 5 MECHANICAL CHARACTERISTICS
- 6 RELIABILITY
- 7 INTERNATIONAL STANDARDS
- 8 PACKING
- 9 PRECAUTIONS
Ver. 1.0 1/ 3 5 Title 47.0” WUXGA TFT LCD BUYER LGE MODEL - SUPPLIER LG Display Co., Ltd. *MODEL LC470DUH SUFFIX PGF1 SPECIFICATION FOR APPROVAL () Preliminary Specification ( ● ) Final Specification APPROVED BY SIGNATURE DATE J.T.Kim / Team Leader REVIEWED BY D.K.Yang / Project Leader PREPARED BY Y.M.Cho / Engineer TV Product Development Dept. LG Display Co., Ltd. APPROVED BY SIGNATURE DATE Please return 1 copy for your confirmation with your signature and comments.
Ver. 1.0 3/ 3 5 Revision No. Revision Date Page Description
0.1 Jul, 28, 2013 - Preliminary S pecification(First Draft)
0.2 Oct, 28, 2013 4,11 LCM Wei ght characteristic update
21,22,23 Mechanical drawing update 1.0 Dec, 16, 2013 4 Updated General features.
8 Updated Table 3 & Notes
9,10 Updated CNT Specification. 15 Updated Table 10. 22,23 Updated 2D drawing. 24 Updated Table 13.
29 Updated APPENDIX-I
32 Updated APPENDIX-III
- Final specification RECORD OF REVISIONS
Ver. 1.0 4/ 3 5 General Features Active Screen Size 46.96 inches(1192.78mm) diagonal Outline Dimension 1056.1(H) X 605.5(V) X 25.0(B) mm (Typ.) Pixel Pitch 0.5415 mm x 0.5415 mm Pixel Format 1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement Color Depth 10bit, 1.06 Billion colo rs(@ 10bit(D) System output) Luminance, White 400 cd/m 2 (Center 1point ,Typ.) Viewing Angle (CR>10) Viewing angle free ( R/L 178 (Min.), U/D 178 (Min.)) Power Consumption Total 41.29W (Typ.) [Logic = 3.84W, LED Backlight=36.2W) Weight 8.5 (Typ.) 9.0 (Max.) Display Mode Transmissive mode, Normally black Surface Treatment Hard coating(2H), Anti-glare treatment of the front polarizer (Haze 1%) 1. General Description The LC470DUH is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED) backlight system. The matrix employs a-Si Th in Film Transistor as the 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 8-bit gray scale signal for each dot. Therefore, it can present a palette of more than 1.06 Billion colors. It has been designed to apply the 10-bit 4-port LVDS interface. 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. Back light Assembly LED Anode LED Cathode LED Anode LED Cathode CN201 (14pin) CN202 (13PIN) Source Driver Circuit S1 S 1920CN1 (50pin) CN2 (50pin) TFT - LCD Panel (1920 × RGB × 1080 pixels) [Gate In Panel] G1080 Power (VCC, Vterm, VDD, HVDD, VGH, VGL) Gate Control Signal Gamma Reference Voltage EPI (RGB & Control signal) for Left drive Gate Control Signal Gamma Reference Voltage EPI (RGB & Control Signal) for Right drive Power (VCC, Vterm, VDD, HVDD, VGH, VGL)
Table 1. ABSOLUTE MAXIMUM RATINGS
- Ambient temperature condition (Ta = 25 2 °C )
- Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be Max 39°C, and no condensation of water.
- Gravity mura can be guaranteed below 40°C condition.
- 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. improper thermal management in final product design.
- Electrical Specifications
backlight and LED Driver circuit. Table 2. ELECTRICAL CHARACTERISTICS
- The specified current and power consumption are under the VLCD=12V., 25 2°C, fV=120Hz
condition whereas mosaic pattern(8 x 6) is displayed and fV is the frame frequency.
- The current is specified at the maximum current pattern.
- The above spec is based on the basic model.
- All of the typical gate voltage should be controlled within 1% voltage level
- Ripple voltage level is recommended under ±5% of typical voltage
- In case of EPI signal spec, refer to Fig 2 for the more detail.
- HVDD Voltage level is half of VDD and it should be between Gamma9 and Gamma10.
Ver. 1.0 7/ 3 5 VGL GND VGHM VGH FIG. 1 Gate Output Wave form without GPM and with GPM Without GPM With GPM (Differential Probe) (Active Probe) B1 B2 1 UI 0 V 0.5 UI Veye Veye FIG. 2-1 EPI Differential signal characteristics FIG. 2-2 Eye Pattern of EPI Input 0 V Vdiff Vdiff 0 V Vcm Vdiff EPI + EPI - (Differential Probe) FIG. 3 Measure point *Source PCB
Table 3. ELECTRICAL CHARACTERISTICS (Continue) 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. characteristics of the LED Driver. So, all the parameters of an LED driver should be carefully designed. Assembly should be operated in the same condition as installed in your instrument.
- Electrical characteristics ar e based on LED Array specification.
- Specified values are defined for a Back light Assembly. (IBL 10 LED array /LCM)
- Each LED array has one anode terminal and two cathode terminals.
- The forward voltage(V F) of LED array depends on ambient temperature (Appendix-III)
- ∆VF means Max VF-Min VF in one Backlight. So VF variation in a Backlight isn’t over Max. 1.7V
- Maximum level of power consumption is measured at initial turn on.
Typical level of power consumption is measured after 1hrs aging at 25 2°C.
- The life time(MTTF) is determined as the time at which brightness of the LED is 50% compared to that of
initial value at the typical LED current on condition of continuous operating at 25 2°C, based on duty 100%.
- The reference method of burst dimming duty ratio.
Though PWM frequency is over 182Hz (max252Hz), function of backlight is not affected.
5 Array (10 Strings)
electronics and 14-pin connector is used for the integral backlight system. Table 4. MODULE CONNECTOR(CN1) PIN CONFIGURATION
1 NC No Connection 26 EPI3+ EPI Receiver Signal(3+)
2 GCLK1 GIP GATE Clock 1 27 GND Ground
3 GCLK2 GIP GATE Clock 2 28 EPI2- EPI Receiver Signal(2-)
4 GCLK3 GIP GATE Clock 3 29 EPI2+ EPI Receiver Signal(2+)
5 GCLK4 GIP GATE Clock 4 30 GND Ground
6 GCLK5 GIP GATE Clock 5 31 EPI1- EPI Receiver Signal(1-)
7 GCLK6 GIP GATE Clock 6 32 EPI1+ EPI Receiver Signal(1+)
8 VGI_N GIP Bi-Scan (VGI_N = VGH) 33 GND Ground
9 VGH_ODD GIP Panel VDD for Odd GATE TFT 34 VCC18 Logic & EPI Power Voltage
10 VGH_EVEN GIP Panel VDD for Even GATE TFT 35 VCC12
11 VGL GATE Low Voltage 36 LOCKOUT4 LOCKOUT4
12 VST VERTICAL START PULSE 37 NC No Connection
13 GIP_Reset No Connection 38 GND Ground
14 VCOM_L_B VCOM Left Input Bottom 39 GMA 18 GAMMA VOLTAGE 18
15 VCOM_L_FB VCOM Left Feed-Back Output 40 NC No Connection
16 VCOM_L_T VCOM Left Input Top 41 GMA 15 GAMMA VOLTAGE 15 (Output From LCD)
17 GND Ground 42 GMA 14 GAMMA VOLTAGE 14
18 VDD Driver Power Supply Voltage 43 GMA 12 GAMMA VOLTAGE 12 (Output From LCD)
19 VDD Driver Power Supply Voltage 44 GMA 10 GAMMA VOLTAGE 10
20 H_VDD Half Driver Power Supply Voltage 45 GMA 9 GAMMA VOLTAGE 9
21 GND Ground 46 GMA 7 GAMMA VOLTAGE 7 (Output From LCD)
22 EPI4- EPI Receiver Signal(4-) 47 GMA 5 GAMMA VOLTAGE 5
23 EPI4+ EPI Receiver Signal(4+) 48 GMA 4 G AMMA VOLTAGE 4 (Output From LCD)
24 GND Ground 49 NC No Connection
25 EPI3- EPI Receiver Signal(3-) 50 GMA 1 GAMMA VOLTAGE 1
- Please refer to application note for details.
Ver. 1.0 10 /35 Table 3-2. MODULE CONNECTOR(CN2) PIN CONFIGURATION Note : 1. Please refer to application note for details. (GIP & Half VDD & Gamma Voltage setting) #1 #50 CN 1 Source Left PCB #1 #50 CN 2 Source Right PCB System (or Control) PCBLOCK4 #36#15#14 LOCK8 To SOC ( or T-Con) No Symbol Description No Symbol Description
1 GMA 1 GAMMA VOLTAGE 1 26 EPI6+ EPI Receiver Signal(6+)
2 NC No Connection 27 GND Ground
3 GMA 4 GAMMA VOLTAGE 4 (Output From LCD) 28 EPI5- EPI Receiver Signal(5-)
4 GMA 5 GAMMA VOLTAGE 5 29 EPI5+ EPI Receiver Signal(5+)
5 GMA 7 GAMMA VOLTAGE 7 (Output From LCD) 30 GND Ground
6 GMA 9 GAMMA VOLTAGE 9 31 H_VDD Half Driver Power Supply Voltage
7 GMA 10 GAMMA VOLTAGE 10 32 VDD Driver Power Supply Voltage
8 GMA 12 GAMMA VOLTAGE 12 (Output From LCD) 33 VDD Driver Power Supply Voltage
9 GMA 14 GAMMA VOLTAGE 14 34 GND Ground
10 GMA 15 GAMMA VOLTAGE 15 (Output From LCD) 35 VCOM_R_Top VCOM Right Input Top
11 NC No Connection 36 VCOM_R_FB VCOM Right Feed-Back Output
12 GMA 18 GAMMA VOLTAGE 18 37 VCOM_R_Bottom VCOM Right Input Bottom
13 GND Ground 38 GIP_Reset No Connection
14 LOCKOUT8 LOCKOUT8 39 VST VERTICAL START PULSE
15 LOCKIN4 LOCKIN4 40 VGI_P GIP Bi-Scan (VGI_P = VGL)
16 VCC12 EPI termination voltage 41 VGH_EVEN GIP Panel VDD for Even GATE TFT
17 VCC18 Logic & EPI Power Voltage 42 VGH_ODD GIP Panel VDD for Odd GATE TFT
18 GND Ground 43 VGH Gate High Voltage
19 EPI8- EPI Receiver Signal(8-) 44 GCLK6 GIP GATE Clock 6
20 EPI8+ EPI Receiver Signal(8+) 45 GCLK5 GIP GATE Clock 5
21 GND Ground 46 GCLK4 GIP GATE Clock 4
22 EPI7- EPI Receiver Signal(7-) 47 GCLK3 GIP GATE Clock 3
23 EPI7+ EPI Receiver Signal(7+) 48 GCLK2 GIP GATE Clock 2
24 GND Ground 49 GCLK1 GIP GATE Clock 1
25 EPI6- EPI Receiver Signal(6-) 50 NC No Connection
-LCD Connector (CN2): TF06L-50S-0.5SH (Manufactured by HRS) or PF050-L50B-C21 - (Manufactured by UJU) or GF05G-50S-MB(Manufactured by LS)
Table 5. BACKLIGHT CONNECTOR PIN CONFIGURATION(CN1,CN2)
4 NC No Connection
5 NC No Connection
6 NC No Connection
10 NC No Connection
14 NC No Connection
1 NC No Connection
2 NC No Connection
3 NC No Connection
7 NC No Connection
8 NC No Connection
9 NC No Connection
13 NC No Connection
Table 5. Timing Requirements
- VModulation Ratio of SSC for 20KHz ~ 100kHz Modulation Frequency is calculated by
(7 – 0.05*Fmod), where Fmod unit is KHz.
Ver. 1.0 13 /35 3-4. Panel Pixel Structure FIG. 5 Panel Pixel Structure D1 D2 D3 D4 D5 D1918 D1919 D1920 D1921 G1078 G1079 G1080
Table 6. POWER SEQUENCE Note : 1. Power sequence for Source D-IC must follow the Case1 & 2. ※ Please refer to Appendix IV for more details.
- VGH even & odd can not be “High at the same time.
- Power Off Sequence order is reverse of Power On Condition including Source D-IC.
:GCLK3 GCLK2 GCLK1 GCLK6 GCLK5 GCLK4.
- VDD_odd/even transition time should be within V_blank
- In case of T6’, If there is no abnormal display, no problem
Ver. 1.0 15 /35 LCD ModuleOptical Stage(x,y) Pritchard 880 or equivalent 50cm FIG. 1 Optical Characteristic Measurement Equipment and Method 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 and equal to 0 °. FIG. 1 shows additional information concerning the measurement equipment and method. Ta= 25±2°C, VLCD=12.0V, fV=120Hz, Dclk=74.25MHz, EXTVBR-B =100%Table 10. OPTICAL CHARACTERISTICS Parameter Symbol Value Unit NoteMin Typ Max Contrast Ratio CR 1000 1400 - 1 Surface Luminance, white L WH 2D 320 400 cd/m2 2 3D 150 7 Luminance Variation WHITE 9P 65 % 3 Response Time Rising Tr - 8 12 ms 4 Falling Tf - 10 14 Color Coordinates [CIE1931] RED Rx Typ -0.03 0.650 Typ +0.03 Ry 0.332 GREEN Gx 0.306 Gy 0.601 BLUE Bx 0.151 By 0.060 WHITE Wx 0.281 Wy 0.288 Color Temperature 10,000 K Color Gamut 72 % Viewing Angle (CR>10) right(=0°) r (x axis) 89 - - degree 6left (=180°) l (x axis) 89 - - up (=90°) u (y axis) 89 - - down (=270°) d (y axis) 89 - - (CT≤10%) up + down u (y axis) +d (y axis) 11 - - degree 8 3D Crosstalk 3D C/T 3 5 % Gray Scale - - - 7
It is measured at center 1-point.
- Surface luminance are determined after the unit has been ‘ON’ and 1 Hour after lighting the
1-point across the LCD surface 50cm from the surface with all pixels displaying white. For more information see the FIG. 2.
- The variation in surface luminance , WHITE is defined as :
For more information, see the FIG. 2.
- Response time is the time required for the display to transit from G(0) to G(255) (Rising Time, Tr)
and from G(255) to G(0) (Falling Time, Tf). For additional information, see the FIG. 8.
- Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are
is normal to the LCD module surface. For more information, see the FIG. 4.
- 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 10~13. Table 8. GRAY SCALE SPECIFICATION
Ver. 1.0 17 /35 Measuring point for surface luminance & measuring point for luminance variation. FIG. 2 9 Points for Luminance Measure H A V B ② ③ ④ ⑦ ⑧ ⑨ ⑤ ⑥ H/2 V/2 FIG. 8 Response Time WhiteBlack Tr Tf 100 Optical Response White Black Response time is defined as the following figure and shall be measured by switching the input signal for A: H / 9 m m B: V / 9 m m @H , V :A c t i v eA r e a
Ver. 1.0 18 /35 FIG. 9 Viewing Angle Dimension of viewing angle range Normal Y E = 0 , Right = 180 , Left = 270 , Down = 90 , Up Measuring point for Contrast Ratio
Ver. 1.0 19 /35 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 6. -. 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 1. < FIG. 6. Measurement configuration> (a) Test pattern image (b) Measurement position (c) Setup 3D display Right or left eyeglass ( Circular polarizer ) LMS Lum( LE or RE, test pattern, number ) Measurement through Left or Right eyeglass measurement position Luminance < FIG. 8. notation of luminance measurement > 2 3 < FIG. 7. Positioning eyeglass > LW-RW LB-RW LW-RB LB-RB 2) Positioning Eyeglass (refer to appendix-VII 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 7. 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 20 /35 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. or 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). Lum(LE, LB-RW,1) - Lum(LE, LB-RB,1) Lum(LE, LW-RB,1) - Lum(LE, LB-RB,1) Lum(RE, LW-RB,1) - Lum(RE, LB-RB,1) Lum(RE, LB-RW,1) - Lum(RE, LB-RB,1) < FIG. 9. Measurement of 3D crosstalk and 3D viewing angle > LB-RW LW-RB LB-RB Φyd (down) Φyu(up) LMS (a) Test pattern image (b) Measurement of 3D viewing angle (up/down) 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 9 y axis LCM z axis
Table 12 provides general mechanical characteristics.
- Mechanical Characteristics
Table 12. MECHANICAL CHARACTERISTICS Note1 : Please refer to a mechanical drawing in terms of tolerance at the next page. Note2 : LGD Manage Stand Pem-nut height as inspection spec of Cover Bottom suppliers.
Ver. 1.0 22 /35 [ FRONT VIEW ]
Ver. 1.0 23 /35 [ REAR VIEW]
Table 13. ENVIRONMENT TEST CONDITION Note : 1. Before and after Reliability test, LCM should be operated with normal function.
1 High temperature storage test Ta= 60°C, 90% 240h
2 Low temperature storage test Ta= -20°C 240h
3 High temperature operation test Ta= 50°C 50%RH 500h
4 Low temperature operation test Ta= 0°C 500h
5 Panel Push Test (Module Condition) Max 6kgf (Test Method : Note 2)
6 Vibration test
7 Shock test
8 Humidity condition Operation Ta= 40 °C ,90%RH
9 Altitude operating
Ver. 1.0 25 /35 7. International Standards 7-3. Environment a) RoHS, Directive 2002/95/EC of the European Parliament and of the council of 27 January 2003 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. 7-1. 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. Class 1M LED Product IEC60825-1 : 2001 Embedded LED Power (Class1M) Notes 1. Laser (LED Backlight) Information 2. Caution : LED inside. Class 1M laser (LEDs) radiation when open. Do not open while operating. 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)
Ver. 1.0 26 /35 a) Lot Mark AB CDE FG HI JKL M b) Location of Lot Mark 2. MONTH 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 B Nov Mark Month A Oct Jun Jul Aug Sep Apr May C321 DecMarFebJan 8. Packing A,B,C : SIZE(INCH) D : YEAR E : MONTH F ~ M : SERIAL NO. 8-1. Information of LCM Label Note 1. YEAR Mark Year K 2020 F 2016 G 2017 H 2018 J 2019 D 2014 E 2015 CBA 201320122011 a) Package quantity in one Pallet : 18 pcs b) Pallet Size : 1300 mm(W) X 1140 mm(D) X 840 mm(H)
Ver. 1.0 27 /35 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. Precautions 9-2. Operating Precautions (1) The spike noise causes the mis-operation of circuits. It should be lower than following voltage : V=±200mV(Over and under shoot voltage) (2) Response time depends on the temperature.(In lower temperature, it becomes longer.) (3) 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 (4) 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. (5) When fixed patterns are displayed for a long time, remnant image is likely to occur. (6) 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. (7) Please do not give any mechanical and/or acoustical impact to LCM. Otherwise, LCM can’t be operated its full characteristics perfectly. (8) 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) (9) Please do not set LCD on its edge. (10) 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 /35 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. 9-3. Electrostatic Discharge Control Strong light exposure causes degradation of polarizer and color filter. 9-4. Precautions for Strong Light Exposure 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. 9-5. Storage (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) 9-6. Operating condition guide
Ver. 1.0 29 /35 # APPENDIX-I ■ Pallet Ass’y NO. DESCRIPTION MATERIAL ① LCD Module 47INCH ② TAPE MASKING 20MMX50M ③ PE BAG LLDPE ④ AL BAG AL ⑤ PACKING,BOTTOM EPS ⑥ PALLET Plywood 1300X1140X125.5mm ⑦ PACKING,TOP EPS ⑧ ANGLE,COVER PAPER ⑨ ANGLE,PACKING PAPER ⑩ BAND,CLIP STEEL or PP ⑪ LABEL YUPO 80G 100X70
Ver. 1.0 30 /35 ■ LCM Label # APPENDIX- II-1 ■ Production site - LG Display (Paju) Co., LTD - LG Display (Guangzhou) Co., LTD Note 1.The origin of LCM Label will be changed according to the production site. Model Serial No. UL, TUV Mark LGD Logo Origin LC470DUH (PG)(F1) XXXXXXXXXXXXX XXXX MADE IN KOREA RoHS Verified Special Handling Mark
Ver. 1.0 31 /35 # APPENDIX- II-2 ■ Pallet Label LC470DUH PGF1
18 PCS 001/01-01
MADE IN KOREA RoHS Verified XXXXXXXXXXXXX XXX
Ver. 1.0 32 /35 # APPENDIX- III ■ LED Array Electrical Spec Item Symbol Condition Min. Typ. Max. Unit Remark Operating Voltage Vf If = 230mA - 15.75 - V Vf : 5 PKG.
Ver. 1.0 33 /35 # APPENDIX- IV ■ Source D-IC Power Sequence - Input Signal : EPI Case1 Case2
Ver. 1.0 34 /35 # APPENDIX-V ■ Standard specification of Eyeglasses This is recommended data of Eyeglasses for LC470DUH-PGF1 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) <Drawing. Information of optical axis> (b) Configuration of Eyeglasses Design item of Eyeglasses Left Right Remark Optical axis a) Slow axis of retarder -45˚ 45˚ Refer to drawingb) Transmission axis of polarizer 0˚ 0˚ Retardation value Retarder 125nm @550nm <Table. Standard specification of Eyeglasses> ※Recommended polarizer Polarization efficiency: more than 99.90% Polarizer Retarder Right eye Left eye +λ/4 -λ/4 Polarizer Retarder Right eyeRight eye Left eyeLeft eye +λ/4 -λ/4 a) Slow axis of retarder Left Right 45˚-45˚ a) Slow axis of retarder Left Right 45˚-45˚ b) Transmission axis of polarizer Left Right 0˚ 0˚ b) Transmission axis of polarizer Left Right 0˚ 0˚ Direction from viewer 90˚ 45˚ 135˚ Cell Patterned retarder Top POL Bottom POL 0˚0˚ 90˚90˚ 45˚ 135˚ 45˚ 135˚ Cell Patterned retarder Top POL Bottom POL 45˚ 135˚ Patterned retarder -45˚ Patterned retarder 45˚45˚
Ver. 1.0 # APPENDIX-XII ■ Management for Micro-crack by Laser Cutting - Magnification of microscope : 50 times - Lighting Mode : Reflection Mode CF Glass TFT Glass Top pol FPR 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 - Measuring Condition 4. Management standard - Micro-crack length : Smaller than 50㎛ at Start①/End⑨ point, no micro-crack at the rest of point