Samsung LNT4669F Training Manual
Samsung LNT4669F Training Manual

Samsung LNT4669F Training Manual

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LCD TV Peony2
TRAINING MANUAL
LNT4069F
LNT4669F

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Table of Contents
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Summary of Contents for Samsung LNT4669F

  • Page 1 LCD TV Peony2 TRAINING MANUAL LNT4069F LNT4669F...
  • Page 2 Agenda Agenda Understanding of LCD TV Inside of Peony2 III. Board description Disassembly Trouble Shooting Attachment...
  • Page 3 Ⅰ. Understanding of LCD TV UNDERSTANDING OF LCD TV...
  • Page 4: Table Of Contents

    Ⅰ. Understanding of LCD TV CONTENTS CONTENTS LCD TV advantage Basic theory of LCD PANEL III. Basic block of LCD TV Basic block of main PBA & FRC What is scaler? TV signal types VII. TV connector types...
  • Page 5: Lcd Tv Advantage

    Ⅰ. Understanding of LCD TV LCD TV Advantage High Sharpness, Resolution Thin and Light Low Power Consumption Real HDTV Long Life...
  • Page 6: Basic Theory Of Lcd Panel

    Ⅰ. Understanding of LCD TV Basic Theory Of LCD PANEL A) Lamp Make Light B) TFT Adjust LCD Array C) LCD Array can Adjust Light amount (Like Camera Iris ) D) Color Filter Make RGB Color A) Back Light B) TFT C) LCD D) Color Filter...
  • Page 7: Basic Block Of Lcd Tv

    Ⅰ. Understanding of LCD TV Basic Block of LCD TV D e v e lo pe m e nt P a r t L C D P ane l D ig ital A /D C o nv erte r S ig nal G rap h ic S ig nal P ro ce s s o r (IM A G E S C A L E R ) A nalo g /...
  • Page 8 Ⅰ. Understanding of LCD TV Basic Circuit diagram of Peony Bl ockDi agr am Digital Part Analog Part (PC ) I MAGE LVDS SCALER 120Hz VIDEO Vi deo S- VIDEO PANEL Decoder Component I nver t er Micom +3.3V +12V Audio Speaker...
  • Page 9 Ⅰ. Understanding of LCD TV Video Output Path...
  • Page 10 Ⅰ. Understanding of LCD TV Basic Wiring diagram of Peony Wiring Diagram of Peony...
  • Page 11: What Is Scaler

    Ⅰ. Understanding of LCD TV What is SCALER? - CRT can display any resolution picture without conversion but LCD and PDP can do only with scaler - Accepting input images from multiple sources and displaying them on any flat panel display - Scaler is most important IC in flat panel display Scaler...
  • Page 12: Tv Signal Types

    Ⅰ. Understanding of LCD TV Signal types 1. RF(Radio Frequency) - 50~900Mz Frequency Domain - Composite signal+sound signal 2. CVBS(Usually AV) - Composite video and sound signal 3. Super VHS - Separate Y and C from composite signal 4. RGB - Usually use PC, 15pin D-sub 5.
  • Page 13 Ⅰ. Understanding of LCD TV TV signal connector types Component Composite S-Video HDMI HDMI Cable...
  • Page 14 Ⅱ. Inside of Peony2 Inside of Peony2...
  • Page 15 Ⅱ. Inside of Peony2 CONTENTS CONTENTS Introduction General specification III. Control & Connection Panel Block Diagram Inner Features Some functions of Peony VII. Key Parts Explanation...
  • Page 16 Ⅱ. Inside of Peony2 Introduction Introduction Best Picture Quality - Using the Super PVA panel Simple Function, New Design - Minimalism, Blue Sunset Support USB2.0, 3-HDMI - WISELINK, HDMI-CEC Some Functions - Dynamic contrast, Energy Saving, Game Mode...
  • Page 17 Ⅱ. Inside of Peony2 Speci f i cat i on Items Model Name LNT4069F/LNT4669F Size (W*D*H) with Stand 40":39.36x11.41x27.41/46":44.64x12.59x30.85 (inches) Weight with Stand 40":58.86 lbs / 46":78.48 lbs Panel Resolution 1920*1080 2 AV S-Video 2 S-Video 2 component 480i/p,720p,1080i/p 1 Dsub...
  • Page 18 Spec Com par i s on Spec Com par i s on SAMSUNG SAMSUNG Model ( Peony2 46”) ( Tul i p 46”) LNT4669F LNT4661F Des i gn Si ze 1133. 8x319. 9x783. 7m m 1103x326x768m m Fr am e r at e...
  • Page 19 Ⅱ. Inside of Peony2 Control & Connection Panel Control & Connection Panel...
  • Page 20 Ⅱ. Inside of Peony2 Control & Connection Panel Control & Connection Panel...
  • Page 21 Ⅱ. Inside of Peony2 Control & Connection Panel Control & Connection Panel...
  • Page 22 Ⅱ. Inside of Peony2 Control & Connection Panel Control & Connection Panel...
  • Page 23 Ⅱ. Inside of Peony2 Lake2 + SVP-LX + FRC Block Diagram In/Out Jack In/Out Jack Add[0:15] OneNAND Flash Lake 32MB USB1.1 Data [0:15] (Download) ANT1 - ARM926EJS TS Parallel (Cable) [SCLK, nSCLK] NIM Tuner (1410) (220~250MHz) K4H561638B Max. 125Mhz Debug K4H511638B with Splitter - TS demux...
  • Page 24 Ⅱ. Inside of Peony2 Inner Feature of Peony2 40” Inner Feature of Peony2 40” IP Board, Main Board, FRC Board, Panel FRC Board IP Board Main Board...
  • Page 25 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 Dynamic Contrast Enhancing Contrast Ratio (Up to 8000:1) Energy Saving Realize Low Power Consumption by Selecting Energy Saving Level ( Off, Low, Middle, High ) Super PVA Richer and more vibrant colors HDMI-CEC Easy connection and Easy control with a single remote control...
  • Page 26 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - Dynamic contrast ※ Reproducing optimized contrast by detecting the characteristics and contrast level of input signal. → Enhancing dynamic contrast (Up to 8000:1) Mi d r ange dynam i c r ange Enhancem ent Cont r as t Enhancem ent...
  • Page 27 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - Contrast Enhancement Factor Gam m a Cur ve...
  • Page 28 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - Contrast Enhancement & Dimming Out put MEAN < Dar k I m age MEAN > I nput < Anal og MEAN Di m m i ng > Out put Dut y( % MEAN...
  • Page 29 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - Energy Saving • 100 % Wattage • 90 % Energy Saving Middle • 75 % High • 60 % Energy Saving Level • Basic Operation of Energy Saving function Middle High...
  • Page 30 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - Wide Color Gamut 127% 100% Current Coverage WCG CCFL (CCFL) Coverage Wide color Normal CCFL (Ultra Wide Color CCFL Gamut) NTSC 105%...
  • Page 31 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2  HDMI CEC D TV A nynet V ideo A udio HD M I A nynet Recorder HDM I A nynet V ideo HD M I B D Player A udio HD M I CEC A V D evice...
  • Page 32 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 - HDMI-CEC Easy connection and control with a single remote control B y HD M I cable’s simplicity connection Easy control A V devices. - One touch play / record - One touch home theater Anyview II - One touch system stand-by...
  • Page 33 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 User control functions 1. Source key : Select Video source 1.1 : Cabinet side Function key TV AV1 AV2 S-Video1 (S-Video2) Component PC HDMI1 HDMI2 → → → →...
  • Page 34 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 OSD functions and adjustments 1. Input - TV/Video Change the image Source List :TV AV1 AV2 S-Video1 S-Video2 Component PC HDMI1 HDMI2 → → → → → → →...
  • Page 35 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 OSD functions and adjustments –continue- - Dynamic Contrast : Enhance Contrast ratio for image (On/Off) - Brightness Sensor : Control Max brightness for ambient luminescence (On/Off) - PIP : Turn ON/OFF Source : Select PIP source Mode change : Sub Picture selection Swap : Exchange Main&Sub picture...
  • Page 36 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 OSD functions and adjustments –continue- 3. Sound : - Mode : Change the sound mode to Standard/Music/Movie/Speech or adjust Custom setting. Equalizer : Change EQ. and balance - SRS TSXT : Select mode of SRS (Off/3D Mono/Stereo) - Multi-Track Option : Preferred Languages / Multi-Track Sound - Auto Volume : On/Off...
  • Page 37 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 OSD functions and adjustments –continue- 5. Setup - Language : Select country language - Time : Clock : Setting the current clock Sleep Timer: Setting the Sleep Timer - Game Mode : On/Off - V-Chip - Caption...
  • Page 38 Ⅱ. Inside of Peony2 Some Functions of Peony2 Some Functions of Peony2 OSD functions and adjustments –continue- 6. PIP - PIP : On/Off - Size : Large/Small/DW1/DW2 - Position : When PIP size is large/small mode, change picture location. - Air/CATV : Select Air or Cable - Channel : Change the channel of Air or Cable 7.
  • Page 39 Ⅱ. Inside of Peony2 Key parts of Peony2 Key parts of Peony2 1. DTV Chip : Lake2 2. SCALER : SVP-LX 3. FBE : DNIE SDP64 4. FRC : SDP73 5. AUDIO Block...
  • Page 40 Ⅱ. Inside of Peony2 Lake2...
  • Page 41 Ⅱ. Inside of Peony2 SCALER: SVP-LX...
  • Page 42 Ⅱ. Inside of Peony2 FBE2...
  • Page 43 Ⅱ. Inside of Peony2 FRC Inner Block Diagram INPUT INPUT VIDEO VIDEO Film Film Letter Letter Detection Detection Hybrid Hybrid & & Image Image Pillar Box Pillar Box Booster Booster Detection Detection Interpolation Interpolation Pattern Pattern Phase Control Phase Control Detection Detection Still Object...
  • Page 44 Ⅱ. Inside of Peony2 120Hz FRC Mode DOUBLI NG MODE I nput 60P source Out put 120P source ORGI NAL FRAME 2X MODE I nput 60P source Out put 120P source Repr oduced FRAME by ME/ MC MJC MODE ( Ex. 3: 2 Fi l m ) I nput 60P film source Film Detection...
  • Page 45 Ⅱ. Inside of Peony2 120Hz Motion Enhancement 120Hz On 120Hz Off Demo Demo Low / Medium / High • 120Hz Motion Enhancement: Off/ Low/ Medium/ High/ Demo. • Default value: “ Low” Function (OSD) 120Hz FRC MJC Level Off (repeat) On (interpolation) Low (Judder High / Halo Low) Medium...
  • Page 46 Ⅱ. Inside of Peony2 MJC (Motion Judder Cancellation) <Motion Judder> <Motion Judder Cancellation> <Motion Judder Cancellation> <Motion Judder>...
  • Page 47 Ⅱ. Inside of Peony2 Audio Block   MSP4450K Sound processor   NIM Tuner TUNER_SIF ANA_IN1   SC2_OUT_L/R ANY_SL/R_OUT   VIDEO1_SL/R_IN SC_IN1   DACA_L/R LM4810 HP_OUT_L/R4 SIDE   VIDEO2_SL/R_IN SC_IN2 Head phone   SC_IN4 COMP2_SL/R_IN SPDIF_OUT MSP_SPDIF_OUT S5H2111 NC7SB 3157 SPDIF_OUT LAKE_SPDIF_OUT HDMI_SCLK SIL9125...
  • Page 48 Ⅱ. Inside of Peony2 LAKE : S5H2111 LAKE is a single HD MPEG and Audio Decoding processing IC and was designed to operate best in a built-in HDTV. Being a single chip that processes the HDTV signals, this compactness allows for simple set design GENERAL FEATURES ARM926EJS CPU - up to 220MHz ~ 250MHz @1.2V...
  • Page 49 Ⅱ. Inside of Peony2 LAKE : S5H2111 - AC-3, MPEG1-L2 , MP3 - DSP(Calm-RISC) Architecture - Audio Output : I2S(1), SPDIF(1) - Audio Input : I2S(1) Peripherals - UART (2X) . Supports 5-bit, 6-bit, 7-bit, or 8-bit serial data transmit/receive .
  • Page 50 Ⅱ. Inside of Peony2 LAKE : S5H2111 Interrupt Controller - External 5 ports supported Timer/WDT/IRR Clock Circuits and Power Management (reserved) RTC(Reserved) SSP (reserved) - 8-bit Shift Register for transmit - 8-bit Shift Register for receive - 10-bit Pre-scaler logic...
  • Page 51 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 The SVPLX system implementation key advantages 1. For truly dual-channel symmetrical PIP/POP 1080P applications 2. True 10-bit whole chip processing 3. High Bandwidth processing to support 1080P and UXGA video input and output 4. 10-bit 166MHz ADC & 10-bit 2D/3D color decoder 5.
  • Page 52 Ⅱ. Inside of Peony2 SCALER: SVP-LX64...
  • Page 53 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 NTSC/PAL/SECAM Video Decoder The integrated TCD3 NTSC/PAL/SECAM 3D comb video decoder can take an analog TV signal and convert it to digital format. The analog TV signal can be in the composite, S-Video, or component format. The two internal analog switches can be programmed to select different input signal formats.
  • Page 54 Ⅱ. Inside of Peony2 SCALER: SVP-LX64...
  • Page 55 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 Capture Port The capture block consists of two separate components, the Main Picture block and the PIP block. The Main Picture block accepts an analog signal through the Analog Front End (AFE), and is processed through a TV decoder.
  • Page 56 Ⅱ. Inside of Peony2 SCALER: SVP-LX64...
  • Page 57 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 Picture Display Adaptive Anti-motion Detect De-interlacing is one of the 14 dynamic picture enhancement(s). This feature is only useful when displaying an image in the progressive mode. At all other instances, the signal is passed through to the scaler. 1.
  • Page 58 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 The OSD feature is a graphic overlay that can be superimposed over part or all of the decoded video data. In the SVP™LX, the OSD also supports blending (the OSD has 16-levels of transparency degrees) with the video picture.
  • Page 59 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 The CPU can write OSD data to the OSD memory located in the frame buffer at any time. When the frame buffer allocates one area for display, the CPU can write new OSD data into another area of the frame buffer for future display.
  • Page 60 Ⅱ. Inside of Peony2 SCALER: SVP-LX64 The OSD area on screen can be magnified and minified in the horizontal and vertical directions respectively. Two registers control the degree to which the OSD area can be magnified and minified. The OSD supports two basic methods of updating the OSD memory: single-buffer and double buffer.
  • Page 61 Ⅱ. Inside of Peony2 AUDIO: MSP4440K...
  • Page 62 Ⅱ. Inside of Peony2 AUDIO: MSP4440K The MSP4440K family of single-chip Multistandard Sound Processors covers the sound processing of all analog TV-Standards worldwide, as well as the NICAM digital sound standards and FM stereo radio. The full TV sound processing, starting with analog sound IF signal-in, down to processed analog AF-out (baseband audio), is performed on a single chip.
  • Page 63 Ⅱ. Inside of Peony2 AUDIO: MSP4440K These TV sound processing ICS include versions for processing the multichannel television sound (MTS) signal conforming to the U.S. standard recommended by the Broadcast Television Systems Committee(BTSC). The DBX noise reduction, or alternatively, Micronas Noise Reduction (MNR) is performed alignment free.
  • Page 64 Ⅱ. Inside of Peony2 AUDIO: NTP-3000...
  • Page 65 Ⅱ. Inside of Peony2 AUDIO: NTP-3000 1 chip 2.1 channel full digital amplifier NTP3000 is a single chip full digital audio amplifier including power stage for stereo or 2.1 channel amplifier system. NTP3000 is integrated with versatile digital audio signal processing functions, high-fidelity fully digital PWM mudulator and two high-power full bridge MOSFET stages.
  • Page 66 Ⅱ. Inside of Peony2 I2C Tree...
  • Page 67 Ⅱ. Inside of Peony2 Sub micom-Lake interface...
  • Page 68 Ⅱ. Inside of Peony2 Control Signal Flow – Reset Tree In/Out Jack In/Out Jack Add[0:15] OneNAND Flash Lake2 32MB USB1.1 Data [0:15] (Download) ANT1 - ARM926EJS (Cable) [SCLK, nSCLK] NIM Tuner (1410) (220~250MHz) K4H561638B Max. 125Mhz Debug K4H511638B with Splitter - TS demux ANT2 &...
  • Page 69 Ⅱ. Inside of Peony2 AV Signal Flow – Video Signal VIDEO Output Path 10bit LVDS 10bit Odd LVDS RGB 10*3 bits SVP-LX SVP-LX FBE2 10bit Even LVDS Display Panel 1920 x 1080p (120Hz)
  • Page 70 Ⅱ. Inside of Peony2 Side HDMI/USB2.0 Signal Flow...
  • Page 71 Ⅱ. Inside of Peony2 PIP/POP Table TV analog Video1,2 S-Video1,2 COMP1,2 HDMI1,2 TV digital Main TV analog Video1,2 S-Video1,2 HDMI1,2 COMP1,2 TV digital...
  • Page 72 Ⅱ. Inside of Peony2 Sub micom pin map...
  • Page 73 Ⅱ. Inside of Peony2 Lake pin map...
  • Page 74 Ⅱ. Inside of Peony2 Lake pin map...
  • Page 75 Ⅱ. Inside of Peony2 Development setup...
  • Page 76 BOARD DESCRIPTION...
  • Page 77 CONTENTS CONTENTS Main B’D Layout Main B’D Pin Characteristic IP Board Power B’D Layout Power B’D Pin Characteristic...
  • Page 78 MAIN BOARD LAYOUT MAIN BOARD LAYOUT...
  • Page 79 Main board connector pin map Main board connector pin map...
  • Page 80 Main board connector pin map Main board connector pin map FUNCTING DEFINE: -- A5V Front control board power supply -- KEY INPUT1,2 key control, form the Menu , channel up/down Etc. -- IR remote control signal -- LED_STB/LED_CTRL control the timing and standby LED color FUNCTING DEFINE: -- SW_inverter panel inverter control, about 5V...
  • Page 81 Main board connector pin map Main board connector pin map CN1103-LVDS Signal (TO FRC BOARD)
  • Page 82 FRC BOARD LAYOUT FRC BOARD LAYOUT CN304 CN303 51PIN 41PIN IC102 IC703 IC712 3.3V 1.2V IC100 IC101 IC304 RESET IC707 2.5V IC901 CN301 41PIN...
  • Page 83 FRC board connector pin map FRC board connector pin map...
  • Page 84 IP BOARD(40”) IP BOARD(40”)
  • Page 85 I V . Disassembly DISASSEMBLY...
  • Page 86 I V . Disassembly Disassembly Peony2 1. Place monitor faced down on cushioned table. Remove screws from the rear cover and stand. Pull down the stand and Lift up the rear cover. <For 46”> 2. Remove the screws of shield case and lift up the shield..
  • Page 87 I V . Disassembly 3. Detach all cables and remove screws of Main and FRC boards. 4. Remove 4 screws of stand bracket. 5. Remove the Side AV Ass`y. Lift up the stand bracket. (only for 46")
  • Page 88 I V . Disassembly 6. Remove the screws of Panel Bracket. Lift up the Panel Bracket. 7. Remove the screws of Panel. Lift up the Panel.
  • Page 89 V. Trouble Shooting TROUBLE SHOOTING...
  • Page 90 V. Trouble Shooting CONTENTS CONTENTS Power Trouble Shooting Analog Part III. Digital Part Sound Part Flow Chart & Waveforms White Balance...
  • Page 91: Power Trouble Shooting

    V. Trouble Shooting A) Power Trouble Shooting Power part is composed of power board and main board(small power) Check connectors between power board and main board Check main board power output on the board When you check main board power(small power IC), There are two types of power IC.
  • Page 92: Analog Part

    V. Trouble Shooting B) Analog Part It is easy to check analog video signal than digital video signal Use reference signal input ( EX. 16 Gray) Check Signal Level and sync Check Signal path until input of Video decoder ( Tuner Switch Video Decoder, AV Connecter Switch...
  • Page 93: Digital Part

    V. Trouble Shooting C) Digital Part It is difficult to check digital video signal because of too fast and small signal Check digital video signal, Use H-sync, V-sync and Clock for basic Each digital video ICs connected with data line, H-sync, V-sync and Clock line Check H-sync period, V-sync period, Clock period If period is out of spec, Change the IC 1 Period(13.5MHz)
  • Page 94: Sound Part

    V. Trouble Shooting D) Sound Part Sound block of Bordeaux is composed of Sound Processor, AMP, Speakers. If there is no sound or sound noise ,Trace the sound path ( Input Sound Processor Speaker ) → → → TUNER VIDEO S-VIDEO SOUND SCART...
  • Page 95 V. Trouble Shooting ۞ fault detection(diagnosis) 5PIN Wafer linked with Main B/D 24PIN Wafer linked with Main B/D linked with Panel 5PIN, 7PIN Wafer - 40" : PIN 5 (LD) - 46” /52” : PIN 7 (LD) # When dark screen(Non-Lamp), check the Main Board.. 1.
  • Page 96 V. Trouble Shooting ۞ How to check FRC board 1. Check the LED lamp for source button on front at first If this LED blank frequently then FRC board is broken (communication problem via Main Board) In This case change the New FRC board 2.
  • Page 97 V. Trouble Shooting ۞ No power...
  • Page 98 V. Trouble Shooting ۞ No Video (Analog PC signal)
  • Page 99 V. Trouble Shooting...
  • Page 100 V. Trouble Shooting ۞ No Video (HDMI signal)
  • Page 101 V. Trouble Shooting...
  • Page 102 V. Trouble Shooting ۞ No Video (Tuner_CVBS)
  • Page 103 V. Trouble Shooting...
  • Page 104 V. Trouble Shooting ۞ No Video (Tuner_DTV)
  • Page 105 V. Trouble Shooting...
  • Page 106 V. Trouble Shooting ۞ No Video (Video CVBS)
  • Page 107 V. Trouble Shooting...
  • Page 108 V. Trouble Shooting ۞ No Video (S-Video 1,2)
  • Page 109 V. Trouble Shooting...
  • Page 110 V. Trouble Shooting ۞ No Video (Component 1,2)
  • Page 111 V. Trouble Shooting...
  • Page 112 V. Trouble Shooting ۞ No Video (S-Video 1,2)
  • Page 113 V. Trouble Shooting...
  • Page 114 V. Trouble Shooting Ent er i ng Fact or y Mode...
  • Page 115 V. Trouble Shooting How t o Acces s Ser vi ce Mode...
  • Page 116 V. Trouble Shooting Fact or y Dat a - Cal i br at i on...
  • Page 117 V. Trouble Shooting Fact or y Dat a – Opt i on Byt e...
  • Page 118 V. Trouble Shooting Fact or y Dat a – W hi t e Bal ance...
  • Page 119 V. Trouble Shooting Fact or y Dat a – W / B MOVI E...
  • Page 120 V. Trouble Shooting Fact or y Dat a – SVP- LX...
  • Page 121 V. Trouble Shooting Fact or y Dat a – SVP- LX...
  • Page 122 V. Trouble Shooting Fact or y Dat a – SVP- LX...
  • Page 123 V. Trouble Shooting Fact or y Dat a – FBE2...
  • Page 124 V. Trouble Shooting Fact or y Dat a – MSP4440K...
  • Page 125 V. Trouble Shooting Fact or y Dat a – NTP3000...
  • Page 126 V. Trouble Shooting Fact or y Dat a – Subm i com Downl oad...
  • Page 127 V. Trouble Shooting Fact or y Dat a – Checks um...
  • Page 128 V. Trouble Shooting Fact or y Dat a – KS1410...
  • Page 129 V. Trouble Shooting Fact or y Dat a – Dynam i c Cont r as t...
  • Page 130 V. Trouble Shooting Fact or y Dat a – LED Opt i on ( Peony2 does not us e t hi s par t )
  • Page 131 V. Trouble Shooting Fact or y Dat a – FRC Opt i on...
  • Page 132 V. Trouble Shooting Fact or y Dat a EEPROM Aces s Count...
  • Page 133: White Balance

    V. Trouble Shooting W hi t e Bal ance ( Cal i br at i on)
  • Page 134 V. Trouble Shooting W hi t e Bal ance ( Adj us t m ent )
  • Page 135 V. Trouble Shooting W hi t e Bal ance ( Adj us t m ent )
  • Page 136 V. Trouble Shooting W hi t e Bal ance ( Adj us t m ent )
  • Page 137 V. Trouble Shooting USB Downl oad Met hod...
  • Page 138 V. Trouble Shooting USB Downl oad Met hod When you press ‘mute+7+8+9+exit’ after inserting usb jack and turning on the TV, you’ll see above picture.
  • Page 139 V. Trouble Shooting USB Downl oad Met hod Complete mode (After completion, it will be reboot.)
  • Page 140 ATTACHMENT...
  • Page 141 CONTENTS CONTENTS What is HDMI? What is a TrusurroundXT III. ASS’Y codes for SVC...
  • Page 142 What is HDMI? Attachment ITEM HDMI DATA SPEED 1.78G BPS 2.2G BPS AUDIO NONE CD OR HIGHER QUALITY DATA AV-LINK CAPABILITIES REMOTE NONE REPLACES INFRARED REPEATERS CONTROL INTEGRATED REMOTE CONTROL SYSTEM CONNECTOR ACCOMMODATES ATSC DTV FORMATS FUTURE SUPPORTS 8 CHANNEL AUDIO NONE SPARE BANDWIDTH FOR FUTURE APP.
  • Page 143 What is HDMI? Attachment HDMI block diagram...
  • Page 144 What is HDMI? Attachment HDMI system architecture is defined to consist of Sources and Sinks. A given device may have one or more HDMI inputs and one or more HDMI outputs. Each HDMI input on these devices shall follow all of the rules for an HDMI Sink and each HDMI output shall follow all of the rules for an HDMI Source.
  • Page 145 What is HDMI? Attachment Connector Drawings All dimensions in millimeters...
  • Page 146 What is HDMI? Attachment HDMI Connector pin configuration Function Function D2_RX2+ D2_RXCLK GND D2_RX2 GND D2_RXCLK D2_RX2- No connection D2_RX1+ No connection D2_RX1 GND HDMI_DDC_SCL D2_RX1- HDMI_DDC_SDA D2_RX0+ HDMI_DDC_GND D2_RX0 GND HDMI VCC (5V) D2_RX0- Ident_HDMI D2_RXCLK+ Common GND...
  • Page 147 What is HDMI? Attachment HDMI Encoder/Decoder Overview...
  • Page 148 What is HDMI? Attachment Link Architecture As shown in an HDMI link includes three TMDS Data channels and a single TMDS Clock channel. The TMDS Clock channel constantly runs at the pixel rate of the transmitted video. During every cycle of the TMDS Clock channel, each of the three TMDS data channels transmits a 10-bit character.
  • Page 149 What is HDMI? Attachment Example: TMDS periods in 720x480p video frame...
  • Page 150 What is HDMI? Attachment Operating Modes Overview The HDMI link operates in one of three modes: Video Data Period, Data Island period, and Control period. During the Video Data Period, the active pixels of an active video line are transmitted. During the Data Island period, audio and auxiliary data are transmitted using a series of packets.
  • Page 151 What is HDMI? Attachment Video Format Support In order to provide maximum compatibility between video Sources and Sinks, specific minimum requirements have been specified for Sources and Sinks Primary Video Format Timings • 640x480p @ 59.94/60Hz • 1280x720p @ 59.94/60Hz •...
  • Page 152 What is HDMI? Attachment Audio Sample Rates and Support Requirements If an HDMI Source supports audio transmission across any output, then it shall support HDMI audio transmission. If an HDMI Source supports any HDMI audio transmission, then it shall support 2 channel L-PCM using an IEC 60958 Subpacket structure, with either 32kHz, 44.1kHz or 48kHz sampling rate and a sample size of 16 bits or more.
  • Page 153 What is HDMI? Attachment Compatibility With DVI All HDMI Sources shall be compatible with DVI 1.0 compliant sink devices (i.e. “monitors” or “displays”) through the use of a passive cable converter. Likewise, all HDMI Sinks shall be compatible with DVI 1.0 compliant sources (i.e. “systems” or “hosts”) through the use of a similar cable converter.
  • Page 154 What is TXT? Attachment TruSurround XT for Virtual Surround Sound DVD players have transformed the household into an entertainment center. While DVD owners can now enjoy 5.1 multichannel soundtracks for movies and music in the comfort of their living room or at their computer, most televisions and computer playback systems have only two speakers.
  • Page 155 What is TXT? Attachment TruSurround XT features � TruSurround: TruSurround is a patented SRS technology that solves the problem of playing 5.1 multichannel content over two speakers. TruSurround delivers a compelling, virtual surround sound experience through any two-speaker playback system, including internal television speakers and headphones.
  • Page 156 What is TXT? Attachment TruSurround XT features � TruBass: TruBass is a patented SRS technology that enhances bass performance utilizing proprietary psychoacoustic techniques. These techniques restore the perception of fundamental low frequency tones by dynamically augmenting harmonics, which are more easily reproduced by contemporary loudspeakers.
  • Page 157 C olor Performance I mprovement for L C D-TV...
  • Page 158 1. PVA , Image Quality Improvement from side view 1. PVA , Image Quality Improvement from side view 1.1 Gamma Value in front direction We can get better image quality from side view by increasing Gamma value 1.2 Lowering the panel retardation ( ∆ nd) can reduce γ-distortion slightly However it looses the luminance Need to develop new Liquid Crystal with low ∆nd and compensation film.
  • Page 159 PVA , The factor to improve Gamma distortion PVA , The factor to improve Gamma distortion γ−Distortion I m age Qual i t y as t he vi ewi ng angl e i ncr eas e 정면 우측 Side View 대각...
  • Page 160 We have defined the Side Viewing Image Quality Distortion Index of LCD - ΔB : Brightness difference ∆ − ∆ between i gray and j gray i j front i j side VQDI - < > : average in all cases of ∆...
  • Page 161 3. Image Quality Change with the Gamma Value 3. Image Quality Change with the Gamma Value Image quality from front view Gamma: 2.6 Gamma: 2.0 Gamma: 1.0 Top Vi ew Si de Vi ew g=1. 0 g=1. 0 g=2. 2 g=2.
  • Page 162 2. 1 Hal f - t one Pi xel ( Two gam m a m i xi ng) Data 2 Data 1 Pixel1 Gate 1 S u b -D o m a i n 2 C l c 2 C s t 2 Pixel2 C l c 1 C s t 1...
  • Page 163 56 gray 48 gray 64 gray 40 gray I m ag e g r eat l y af f ect ed by g am m a di s t or t i on Current panel S-PVA panel Si de Vi s i bi l i t y I m pr ovem ent i n S- PVA panel...
  • Page 164 2. 2 2- TFT V c om Gate a 1 /2 H Pi xel - a T F T - a G ate p uls e 1 /2 H Pi xel - b T F T - b Gate b G ate p uls e Shi el di ng Com...
  • Page 165 2. 3 S- PVA : TT - Gat e Pul s e...
  • Page 166 xvYCC definition (1) xvYC Extended-gamut color space for video applications xvYC ITU-R BT. 709 xvYCC Non-define zoom Vi deo St i l l i m age Vi deo St i l l i m age 현재 규격 I TU- R BT. s RGB 현재...
  • Page 167 xvYCC definition (2) Why YCbCr ?? By technology Camera : same Contents/Player Cb/Cr : scale up if 8bit CCD / CMOS MPEG2 / H264 ITU-R BT.709 (JPEG) xvYCC YCbCr If change to ITU-R 709, Color appears Clipping.
  • Page 168 xvYCC Signal Flow Y ’ / G ’ Y ’ Y ’ / G ’ R ’ R ’ Input xvYCC Display Post HDMI FBE 2 / B ’ / B ’ G ’ G ’ Capture Processing Decoding Panel / R ’...
  • Page 169 Color conversion in xvYCC...
  • Page 170 Characteristic of HDMI 1.3 (1)
  • Page 171 Characteristic of HDMI 1.3 (2)
  • Page 172 Benefit of HDMI 1.3...
  • Page 173 Bandwidth of HDMI 1.3...
  • Page 174 Color Space of HDMI 1.3...
  • Page 175 MJC : Motion Judder Cancellation (FRC : Frame Rate Conversion) Block Diagram Example DTV Signal <Motion Judder> (ARS) Film Detection <Motion Judder Cancellation> <Motion Judder> <Motion Judder Cancellation>...
  • Page 176 ASS’Y CODES Attachment New Parts of Peony2 Main <-> FRC Main <-> IP Main <-> IP IP<->Balance Main <-> Side AV IP <-> Balance FRC<->T-con FRC<->T-con FRC Board BN41-00918A...
  • Page 177 ASS’Y CODES Attachment Key Parts of Peony2(LNT4069F)
  • Page 178 ASS’Y CODES Attachment Key Parts of Peony2(LNT4669F)

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