Chapter 1 Features 1. Built in TV channel selector for TV viewing. 2. Simultaneous display of PC and TV images. 3. Connectable to PC’s analog RGB port. 4. Built in HDTV, composite video, HDMI, ATV and DTV, Audio line out, Audio optical out.
Chapter 2 Specification 1. TFT-LCD CHARACTERISTICS Model Name: LGD LC470WUH-SCR7 (Vendor: LG. Philips LCD Co., Ltd) Item Specification Active Screen Size 46.96 inches(1192.87mm) diagonal Outline Dimension 1096.0(H) x 640.0 (V) x 35.5 mm(D) (Typ.) Pixel Pitch 0.5415 mm x 0.5415 mm Pixel Format 1920 horiz.
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4. POWER SUPPLY Input Voltage Level: 100~240 Vac, 50/ 60 Hz Power Consumption: 239W MAX Power OFF: to less than 1W MAX (at 120 Vac) 5. SPEAKER Built in Speakers:6Ω/10W (max) X 2 way. 6. ENVIRONMENT Operating Temperature: 5℃~35℃ (Ambient) Operating Humidity: Ta= 35℃, 90%RH(Non-condensing) Operating Altitude: 0 - 14,000 ft Non-Operating: 4000 ft...
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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 holes arranged in four cornersor four sides. (2) You should consider the mounting structure so that uneven force (ex. Twisted stress) is not applied to the module.
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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.
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(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.
Chapter 3 On Screen Display On Screen Display (OSD) is a friendly interface providing the function adjusting in our system. Customers could operate it only by few buttons. There is the introduction of the OSD. <Side> A. LED indicator display on the front LED indicator Status Remark...
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ii. Menu operation Press button to activate the quick menu. Press the button again to activate function. Turn Left or Right button to select function On Screen Display Operation: Main unit button LGE 2008 UI Adjustment Main Menu Channel Picture Audio Time Option...
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Channel A. Auto Tuning B. Manual Tuning a. Type: TV, CATV, DTV, CADTV b. Channel c. Add / Delete d. Close C. Channel Edit a. Type: TV, CATV, DTV, CADTV b. Channel Select c. Add / Delete / Remove Favorite Picture A.
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c. Brightness (0 ~ 100) d. Sharpness (0 ~ 100) e. Color (0 ~ 100) f. Tint (R50 ~ G50) g. Advanced Control g-1. Color Temperature (Cool, Medium, Warm) g-2. Fresh Contrast (Off, Low, Medium, High) g-3. Fresh Color (Off, Low, High) g-4.
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Time A. Clock (Auto, Manual) a. Year (2000 ~ 2035) b. Month (1 ~ 12) c. Date (1 ~ 31) d. Hour (12AM ~ 11PM) e. Minute (0 ~ 59) f. Time Zone (Eastern, Central, Mountain, Pacific, Alaska, Hawaii) g. Daylight Saving (Auto, On, Off) B.
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HDMI2 (VCR, DVD, Set Top Box, Satellite, Cable Box, Game, PC, HD-DVD, Blu-Ray) f. HDMI3 (VCR, DVD, Set Top Box, Satellite, Cable Box, Game, PC, HD-DVD, Blu-Ray) (47LD500 only) C. Key Lock (Off, On) D. Caption (Off, On) a. Mode (CC1 ~ Text4, Service1 ~ Service6) b.
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G. Downloadable Rating H. Input Block a. AV (Off, On) b. Component (Off, On) c. RGB-PC (Off, On) d. HDMI1 (Off, On) e. HDMI2 (Off, On) HDMI3 (Off, On) (47LD500 only) CONFIDENTIAL – DO NOT COPY Page 3-7 File No. SG-0362...
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Slideshow Effect (Random, Dissolve, Wipe Right, Wipe Left, Wipe Up, Wipe Down, Box In, Box Out) f. Thumbnail Size (Small, Medium, Large) B. Music List (47LD500 only) a. Sort By (Title/File, Genre, Artist, Album) b. Play Mode (Single, Sequence, Shuffle) c.
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QMenu A. Aspect Ratio (Set By Program, 4:3, 16:9, Zoom, Cinema Zoom, Just Scan) B. Backlight (0 ~ 6) C. Picture Mode (Vivid, Standard, Cinema, Sport, Game) D. Sound Mode (Standard, Music, Cinema, Sport, Game) E. Caption (Off, On) F. Multi Audio (Mono, Stereo, SAP) G.
Chapter 4 Factory preset timings This timing chart is already preset for the TFT LCD analog & digital display monitors. PC analog preset modes Horizontal Vertical Refresh Horizontal Vertical Mode Sync Sync Pixel Rate Resolution Rate Frequency Frequency Remark Polarity Polarity (MHz) (Hz)
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HD video digital preset modes at HDMI Mode No. Resolution 480i 480p 720p 1080i 1080p Video input Mode No. Resolution 480i 480p 720p 1080i 1080p Color temperature & Speciation R.G.B. Color temperature: 13000K 9300K 6500K Tolerance 0.269 0.285 0.313 ±0.030 0.273 0.293 0.329...
Chapter 5 Pin Assignment 1 Video Graphics Array (VGA) connector pin assignment The TFT LCD analog display monitors use a 15 Pin Mini D-Sub connector as video input source. Description Green Blue Ground Ground R-Ground G-Ground B-Ground +5V for DDC Ground No Connection (SDA)
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3 Signal Specification 3.1 F-Type TV RF connector a. Signal Level 60dBµV typical b. System: NTSC c. Frequency: 55~801MHz (NTSC) 3.2 PC connector 15 pin male D-sub connector a. Pin Assignment Refer to Section 5.1 b. Signal Level Video (R, G, B): Analog 0.7Vp-p/75Ω Sync (H, V): TTL level c.
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3.5 Component signal a. Frequency H: 15.734KHz V: 60Hz (NTSC-480i) H: 31KHz V: 60Hz (NTSC-480p) H: 45KHz V: 60Hz (NTSC-720p) H: 33KHz V: 60Hz (NTSC-1080i) H: 67.5KHz V: 60Hz (NTSC-1080P) b. Signal level Y: 1Vp-p; Pb: ±0.350Vp-p; Pr: ±0.350Vp-p c. Impedance 75Ω d.
Chapter 6 Main Board I/O Connections J1 C [Main BD to Power BD] ONNECTION Description +5VSB +5VSB +5VSB +12V +12V +12V POWER SW ON OFF BL ON OFF Lamp Status PWM DIM J2 C [Download and Debugging] ONNECTION Description +3V3SB U0RX U0TX CONFIDENTIAL –...
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J3 C [JTAG INTERFACE] ONNECTION Description AV33 TVTREF#1 JTRST# JTDI JTMS JTCK Pull High AV33 JTDO N.C. JTAG DBGRQ JTAG DBGACK J4 C [Main BD to LED Logo] ONNECTION Description 5VSB WHITE AMBER CONFIDENTIAL – DO NOT COPY Page 6-2 File No.
Chapter 7 Theory of Circuit Operation The route of D-SUB 15pin input An RGB (analog) signal is inputted the D-SUB 15pin to the MT5392B which transfers it to a digital signal by the A/D converter. Then MT5392B generates a Low Voltage Differential Signal (LVDS) for display device.
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The operation of keypad There are Jag Wheel/Button to control and to select the function of 32LD400/ 42LD400. Also, there is a LED back light to indicate the status of operation (Red → STANDBY, Green → ON). MT5392B Ⅰ. GENERAL DESCRIPTION The MediaTeK MT5392 family consists of a DTV front-end demodulator, a backend decoder and a TV controller and offers high integration for advanced applications.
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Key Features: 1. ATSC/DVB demodulator 2. True 120Hz Full-HD MJC 3. An multi-standard video decoder 4. An AC3/MPEG2 audeo decoder 5. HDMI1.3 receiver 6. Audio codec 7. Four-link LVDS (5392). Note: All Package are Lead Free System Block Diagram Page 7-3 CONFIDENTIAL –...
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Functional Block Diagram Ⅱ.FEATURES Host CPU 1. ARM 11 2. 16K I-Cache and 16K D-Cache 3. 16K Boot ROM 4. JTAG ICE interface 5. Watch Dog timer Page 7-4 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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Transport Demultiplexer 1. Supports a serial or parallel transport stream input 2. Supports ATSC, DVB transport stream input 3. Supports DES/3-DES/DVB/AES/Multi-2 de-scramblers 4. Up to 8 PIDs even/odd keys for descrambling 5. Supports 32 PID filters and 32 section filters 6.
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De-mosquito engine 1. 3D de mosquito engine ME/MC engine 1. 5392 support FHD 120Hz 2. Support motion judder compensation 3. Support 24Hz/60Hz to 120Hz, 25Hz/50Hz to 100Hz in100/120Hz panel 4. Support 24Hz/60Hz, 25Hz/50Hz in 50/60Hz panel 5. Support 50Hz to 75Hz for 75Hz panel 6.
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Video Plane 1. Supports video capture and over scan 2. Flesh tone management 3. Gamma/anti-Gamma correction 4. Color Transient Improvement (CTI) 5. 2D peaking 6. Saturation/hue adjustment 7. Brightness and contrast adjustment 8. Black and White level extender 9. Adaptive Luma/Chroma management 10.
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CVBS In 1. On chip 54MHz 10-bit video ADC 2. Supports PAL (B,G,D,H,M,N,I,Nc), NTSC, NTSC-4.43 and SECAM 3. NTSC/PAL support 3D comb filter and SECAM supports 2D comb filter 4. Built-in Motion Adaptive 3D Noise Reduction 5. VBI data slicer for CC/TT decoding 6.
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TV audio demodulator 1. Supports BTSC /EIA-J/A2 /NICAM /PAL, FM /SECAM world wild formats 2. Standard automatic detection 3. Stereo demodulation, SAP demodulation 4. Mode selection (Main/SAP/Stereo) Audio DAC 1. 6 on-chip audio DACs (3-pairs) support R/L channel and subwoofer outputs DRAM Controller 1.
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S/PDIF interface 1. One SPDIF input 2. One SPDIF out Digital TV (ATSC/Open-Cable) Demodulator 1. Compliant with ATSC digital television standard 2. Supports SCTE DVS-031 and ITU J.83 Annex B digital CATV standard 3. Accepts direct IF (44MHz or 43.75MHz) and low IF (5.38MHz) 4.
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Peripherals 1. Built-in (T8032) in standby module 2. SDIO interface 3. Support MII/RGMII interface (built-in Ethemet MAC) 4. Three built-in UARTs with Tx and Rx FIFO, one of them has hardware flow control and high speed data transferring 5. Four basic serial interfaces ; one is for the tuner, two is the master for general purpose, the other one extra slave serial interfaces for HDMI EDID data 6.
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2. DC Characteristics 3. Thermal Characteristics 4. DDR2 ELECTRICAL Characteristics and DC Operating Condition Page 7-12 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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5. DDR2 AC Operating Condiction 6. DDR3 ELECTRICAL Characteristics and DC Operating Condition 7. DDR3 AC Operating Condition Page 7-13 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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Flash: MX25L6445E Page 7-14 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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GDDR3: K4J10324QD-HC12 Page 7-33 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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Audio Amplifier: TAS5708 Pin Layout and Internal Block Diagram (Top View) Page 7-34 CONFIDENTIAL – DO NOT COPY File No. SG-0362...
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Chapter 8 Waveforms D_SUB RGB mode: Pixel-clock = 138.35MHz (1920x1080@60Hz ) ; Line Pattern (one white one black) data(FB63): data(FB62): data(FB61): Hsync(FB65) Vsync(FB64) VGAL_IN (R412) [Audio Input: 1KHz / 1Vrms] VGAR_IN (R416) [Audio Input: 1KHz / 1Vrms] CONFIDENTIAL – DO NOT COPY Page 8-1 File No.
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HDMI1-3 (1080P) CLK(R124): Component Chroma-23291, Timing-1080p, Pattern-100% color bar Component signal Y(FB33) Component signal Pb(FB34) CONFIDENTIAL – DO NOT COPY Page 8-2 File No. SG-0362...
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Component1 signal Pr (FB36) Composite Chroma-23291, Timing-NTSC-M, Pattern-100% color bar AV (CVBS) signal (R171) CONFIDENTIAL – DO NOT COPY Page 8-3 File No. SG-0362...
Chapter 9 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start Is Power board output +5VSB &+12? LED is lighted Is J1 connector good? Is DC to DC OK? Is U1 (+5V) working ok? It is in power saving Check video cable Is the timing supported? LED is lighting? Check sync input...
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(TV, COMPOSITE, VIDEO) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check DVD player 1. Check VIDEO signal 2. Check signal between U11 (IF IN AV U11 input correct? mode) 1. Check U11 :DV33&DV10&AV33&AV12 2. Check Y2 is OK? U11 output correct? 1.
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(COMPONENT) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check host’s setting 1. Check signal between P5 2. Check power 12V& 5V P5 input correct? 1. Check signal between U14 2. Check U11 Clock (27MHZ) U11 input correct? 3.
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HDMI ) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check host’s setting 1. Check U11 power 2. Check between signals U11 U11 no data out ? 3. Check U11 clock 27MHZ 1. Is J9 & J10 connected good? 2.
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TROUBLE OF DC-DC CONVERTER Start The voltage is 5VSB 1. Check power board 2. Check power cable J1 PIN1,2,3 connection J1 The voltage is +12V while power switch on 1. J1 connection good J1 PIN 8,9,10 2. Check power board The voltage is +5V while power U1 pin 5 6 7 8 switch on...
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TROUBLE OF DDC READING Start Support DDC1/2B 1. VGA cable ok? 2. Check signal (U35 to P13) Analog DDC OK? 3. Check U35 Voltage 4. Is compliant protocol? Support DDC1/2B 1. HDMI cable ok? 2. Check signal (U19 to P8) HDMIDDC OK? 3.
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(TV_SIDE, AUDIO) IS NOT DISPLAY CORRECTLY Start Check Audio source Input signal good? Check the player of source Check signal of Main Board Check amplifier (J15) Input correct? Check MT5392 audio out ,R690、R693 & R694 Check signal correct? Check 12V of U47. Check amplifier OK? –...
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MT5392 (PBGA) FOR FHDTV-120Hz OPCTRL2 BACK LIGHT CONTROL +3V3SB DV33 HIGH = > OPEN POWER +12V & +24V ON High = > BL POWER ON SCHEMATIC- 4 LAYERS LOW = > POWER +12V & +24V OFF Low = > BL POWER OFF POWER IN Mega DCR ( OFF: 0 ~ 0.8V ;...