Akai LEA-19A08G Manual de Servicio LCD

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Manual de Servicio

Transcript of Akai LEA-19A08G Manual de Servicio LCD

  • LEA-19A08G

  • SAFETYSAFETYSAFETYSAFETY PRECAUTIONSPRECAUTIONSPRECAUTIONSPRECAUTIONS

    IMPORTANTIMPORTANTIMPORTANTIMPORTANT SAFETYSAFETYSAFETYSAFETY NOTICENOTICENOTICENOTICE

    Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by

    in the Schematic Diagram and Replacement Parts List.

    It is essential that these special safety parts should be replaced with the same components as recommended in this manual to

    prevent Shock, Fire, or other Hazards.

    Do not modify the original design without permission of manufacturer.

    GeneralGeneralGeneralGeneral GuidanceGuidanceGuidanceGuidance

    An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the

    AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal

    injury from electrical shocks.

    It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be

    inadvertently introduced during the service operation.

    If any fuse (or Fusible Resistor) in this TV receiver is blown,replace it with the specified.

    When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.

    Keep wires away from high voltage or high temperature parts.

    Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the

    cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

    LeakageLeakageLeakageLeakage CurrentCurrentCurrentCurrent ColdColdColdCold Check(AntennaCheck(AntennaCheck(AntennaCheck(Antenna ColdColdColdCold CheckCheckCheckCheck

    With the instrument AC plug removed fromAC source, connect an electrical jumper across the two AC plug prongs. Place the

    AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead

    in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc.

    If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1M and 5.2M.When the exposed metal has no return path to the chassis the reading must be infinite.

    An other abnormality exists that must be corrected before the receiver is returned to the customer.

    LeakageLeakageLeakageLeakage CurrentCurrentCurrentCurrent HotHotHotHot CheckCheckCheckCheck (See(See(See(See belowbelowbelowbelow Figure)Figure)Figure)Figure)

    Plug the AC cord directly into the AC outlet.

    Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF

    capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.

    Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.

    Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any

    voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5mA.

    In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and

    repaired before it is returned to the customer.

  • LeakageLeakageLeakageLeakage CurrentCurrentCurrentCurrent HotHotHotHot CheckCheckCheckCheck circuitcircuitcircuitcircuit

    SERVICINGSERVICINGSERVICINGSERVICING PRECAUTIONSPRECAUTIONSPRECAUTIONSPRECAUTIONS

    CAUTIONCAUTIONCAUTIONCAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow

    SAFETY PRECAUTIONS on page 3 of this publication.

    NOTE:NOTE:NOTE:NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety

    precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First.

    GeneralGeneralGeneralGeneral ServicingServicingServicingServicing PrecautionsPrecautionsPrecautionsPrecautions

    1. Always unplug the receiver AC power cord from the AC power source before;

    a. Removing or reinstalling any component, circuit board module or any other receiver assembly.

    b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection.

    c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.

    CAUTIONCAUTIONCAUTIONCAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an

    explosion hazard.

    2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM,

    FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc".

    3. Do not spray chemicals on or near this receiver or any of its assemblies.

    4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the

    contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10% (by volume) Acetone and 90%

    (by volume) isopropyl alcohol (90%-99% strength)

    CAUTIONCAUTIONCAUTIONCAUTION: This is a flammable mixture.

    Unless specified otherwise in this service manual, lubrication of contacts in not required.

    5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be

    equipped.

    6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks ar

    correctly installed.

    7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive

    lead.

    Always remove the test receiver ground lead last.

    8. Use with this receiver only the test fixtures specified in this service manual.

    CAUTION:CAUTION:CAUTION:CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.

    Electrostatically Sensitive (ES) Devices

    Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called

    Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect

    transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of

    component damage caused by static by static electricity.

  • 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any

    electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available

    discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit

    under test.

    2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as

    aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly

    3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.

    4. Use only an anti-static type solder removal device. Some solder removal devices not classified as "anti-static" can

    generate electrical charges sufficient to damage ES devices.

    5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.

    6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it.

    (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or

    comparable conductive material).

    7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective

    material to the chassis or circuit assembly into which the device will be installed.

    CAUTIONCAUTIONCAUTIONCAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.

    8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the

    brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient

    to damage an ES device.)

    GeneralGeneralGeneralGeneral SolderingSolderingSolderingSoldering GuidelinesGuidelinesGuidelinesGuidelines

    1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within

    the range or 500F to 600F.2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.

    3. Keep the soldering iron tip clean and well tinned.

    4. Thoroughly clean the surfaces to be soldered. Use a mall wire-bristle (0.5 inch, or 1.25cm) brush with a metal handle.

    Do not use freon-propelled spray-on cleaners.

    5. Use the following unsoldering technique

    a. Allow the soldering iron tip to reach normal temperature. (500F to 600F)b. Heat the component lead until the solder melts.

    c. Quickly draw the melted solder with an anti-static, suction-type solder removal device or with solder braid.

    CAUTIONCAUTIONCAUTIONCAUTION: Work quickly to avoid overheating the circuit board printed foil.

    6. Use the following soldering technique.

    a. Allow the soldering iron tip to reach a normal temperature (500F to 600F)b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts.

    c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only

    until the solder flows onto and around both the component lead and the foil.

    CAUTIONCAUTIONCAUTIONCAUTION: Work quickly to avoid overheating the circuit board printed foil.

    d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

    ICICICIC Remove/ReplacementRemove/ReplacementRemove/ReplacementRemove/Replacement

    Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the

    circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working

    with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.

    RemovalRemovalRemovalRemoval

    1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder

    melts.

    2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the

    IC.

  • ReplacementReplacementReplacementReplacement

    1. Carefully insert the replacement IC in the circuit board.

    2. Carefully bend each IC lead against the circuit foil pad and solder it.

    3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas).

    "Small-Signal" Discrete Transistor

    Removal/ReplacementRemoval/ReplacementRemoval/ReplacementRemoval/Replacement

    1. Remove the defective transistor by clipping its leads as close as possible to the component body.

    2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.

    3. Bend into a "U" shape the replacement transistor leads.

    4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with

    long nose pliers to insure metal to metal contact then solder each connection.

    PowerPowerPowerPower Output,Output,Output,Output, TransistorTransistorTransistorTransistor DeviceDeviceDeviceDevice

    Removal/ReplacementRemoval/ReplacementRemoval/ReplacementRemoval/Replacement

    1. Heat and remove all solder from around the transistor leads.

    2. Remove the heat sink mounting screw (if so equipped).

    3. Carefully remove the transistor from the heat sink of the circuit board.

    4. Insert new transistor in the circuit board.

    5. Solder each transistor lead, and clip off excess lead.

    6. Replace heat sink.

    DiodeDiodeDiodeDiode Removal/ReplacementRemoval/ReplacementRemoval/ReplacementRemoval/Replacement

    1. Remove defective diode by clipping its leads as close as possible to diode body.

    2. Bend the two remaining leads perpendicular y to the circuit board.

    3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.

    4. Securely crimp each connection and solder it.

    5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if

    necessary, apply additional solder.

    FuseFuseFuseFuse andandandand ConventionalConventionalConventionalConventional ResistorResistorResistorResistor

    Removal/ReplacementRemoval/ReplacementRemoval/ReplacementRemoval/Replacement

    1. Clip each fuse or resistor lead at top of the circuit board hollow stake.

    2. Securely crimp the leads of replacement component around notch at stake top.

    3. Solder the connections.

    CAUTION:CAUTION:CAUTION:CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to

    prevent excessive component temperatures.

    CircuitCircuitCircuitCircuit BoardBoardBoardBoard FoilFoilFoilFoil RepairRepairRepairRepair

    Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit

    board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed

    whenever this condition is encountered.

    AtAtAtAt ICICICIC ConnectionsConnectionsConnectionsConnections

    To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern

    side of the circuit board. (Use this technique only on IC connections).

    1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).

    2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.

    3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.

    4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good

  • copper pattern. Solder the overlapped area and clip off any excess jumper wire.

    AtAtAtAt OtherOtherOtherOther ConnectionsConnectionsConnectionsConnections

    Use the following technique to repair the defective copper patternat connections other than IC Pins. This technique involves the

    nstallation of a jumper wire on the component side of the circuit board.

    1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous

    condition will not exist if the jumper wire opens.

    2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly

    connected to the affected copper pattern.

    3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead

    of the nearest component on the other side. Carefully crimp and solder the connections.

    CAUTIONCAUTIONCAUTIONCAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

    SPECIFICATIONSPECIFICATIONSPECIFICATIONSPECIFICATION

    NOTENOTENOTENOTE : Specifications and others are subject to change without notice for improvement.

    1. Application range

    This specification is applied to the LCD TV used AS-MST6M181VS-LE1 chassis.

    2. Requirement for Test

    Each part is tested as below without special appointment.

    1) Temperature : 255C (779F), CST : 405C2) Relative Humidity : 6510%3) Power Voltage : Standard input voltage(100-240V~, 50/60Hz)

    * Standard Voltage of each products is marked by models.

    4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with

    BOM.

    5) The receiver must be operated for about 20 minutes prior to the adjustment.

    3. Test method

    1) Performance: TV test method followed

    2) Demanded other specification

    - Safety: CB specification

    - EMC: CISPR 13 specification

    4.4.4.4. GeneralGeneralGeneralGeneral specificationspecificationspecificationspecification

    Item Specification Remark

    Broadcasting system PAL-BG

    Available Channel

    1) VHF : 00 ~ 12

    2) UHF : 20 ~ 75

    3) CATV : 02 ~ 44

    Tuner IF1) PAL : 38.90MHz(Picture)

    34.40MHz(Sound)

    Input Voltage 100 - 240V~, 50/60Hz Mark : 240V, 50Hz

    Screen Size 18.5 inch Wide (1366 x 768) LC185EXN-SCA1

    Aspect Ratio 16:9

    Module LC185EXN-SCA1 LC185EXN-SCA1

    Operating Environment1) Temp : 0 ~ 40 deg

    2) Humidity : ~ 80 %Spec

    Storage Environment1) Temp : -20 ~ 60 deg

    2) Humidity : ~ 85 %

  • 5.5.5.5. ChrominanceChrominanceChrominanceChrominance &&&& LuminanceLuminanceLuminanceLuminance SpecificationSpecificationSpecificationSpecificationNo Item Min Typ Max Unit Remark

    1White peak brightness

    240 300 cd/m2 LC185EXN-SCA1

    2 Contrast ratio cd/m2 N/A

    3 Brightness uniformity 70 % Full white

    4 Color coordinate

    REDX

    Typ..

    -0.03

    0.620

    Typ..

    +0.03LC185EXN-SCA1

    Y 0.344

    GREENX 0.327

    Y 0.626

    BLUEX 0.155

    Y 0.042

    WHITEX 0.279

    Y 0.292

    5 Color coordinate uniformity N/A

    6 Color Gamut 68 %

    7 Color Temperature 10000 K

    6.6.6.6. ComponentComponentComponentComponent VideoVideoVideoVideo InputInputInputInput (Y,(Y,(Y,(Y, PB,PB,PB,PB, PR)PR)PR)PR)

    NoSpecification

    RemarkResolution H-freq(kHz) V-freq(Hz)

    1 720x480 15.73 59.94 SDTV,DVD 480i

    2 720x480 15.75 60 SDTV, DVD 480i

    3 720x480 31.47 59.94 SDTV 480p

    4 720X480 31.5 60 SDTV 480p

    5 720x576 15.625 50 SDTV, DVD 576i

    6 720x576 31.25 50 SDTV 576p

    7 1280x720 44.96 59.94 HDTV 720p

    8 1280x720 45 60.36 HDTV 720p

    9 1280x720 37.5 50 HDTV 720p

    10 1920x1080 28.125 50 HDTV 1080i

    11 1920x1080 33.75 60 HDTV 1080i

    12 1920x1080 33.72 59.94 HDTV 1080i

    13 1920x1080 56.25 50 HDTV 1080p

    14 1920x1080 67.433 59.94 HDTV 1080p

    15 1920x1080 67.5 60 HDTV 1080p

    7.7.7.7. RGBRGBRGBRGB PCPCPCPC INPUTINPUTINPUTINPUT ModeModeModeMode

    No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark

    1 720*400 31.468 70.08 28.321

    2640*480 31.469 59.94 25.17 VESA Input 848*480 60Hz,

    852*480 37.684 75.00 31.50 --> 640*480 60Hz Display

    3800*600 37.879 60.31 40.00 VESA

    46.875 75.00 49.50

    4 1024*768

    48.363 60.00 65.00 VESA(XGA)

    56.470 70.00 75.00

    60.123 75.029 78.75

    5 1280*768 47.78 59.87 79.5 WXGA

    6 1360*768 47.72 59.8 84.75 WXGA

  • 7 1366*768 47.56 59.6 84.75 WXGA

    8 1280*1024 63.595 60.0 108.875 SXGA

    9 1920*1080 66.647 59.988 138.625 WUXGA

    8.8.8.8. HDMIHDMIHDMIHDMI InputInputInputInput (PC/DTV)(PC/DTV)(PC/DTV)(PC/DTV)

    No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark

    PCPCPCPC

    1 720*400 31.468 70.08 28.321 HDCP

    2 640*480 31.469 59.94 25.17 VESA HDCP

    3 800*600 37.879 60.31 40.00 VESA HDCP

    4 1024*76848.363 60.00 65.00 VESA(XGA) HDCP

    56.470 70.00 75.00

    5 1280*768 47.78 59.87 79.5 WXGA HDCP

    6 1360*768 47.72 59.8 84.75 WXGA HDCP

    7 1366*768 47.56 59.6 84.75 WXGA HDCP

    8 1280*1024 63.595 60.0 108.875 SXGA

    9 1920*1080 66.647 59.988 138.625 WUXGA

    DTVDTVDTVDTV

    10 720*480 31.47 59.94 27.00 SDTV 480P(4:3)

    11 720*480 31.50 60 27.027 SDTV 480P(4:3)

    12 720*480 31.47 59.94 27.000 SDTV 480P(16:9)

    13 720*480 31.50 60.00 27.027 SDTV 480P(16:9)

    14 720*576 31.25 50.00 27.000 SDTV 576P

    15 1280*720 37.50 50.00 74.176 HDTV 720P HDCP

    16 1280*720 44.96 59.94 74.176 HDTV 720P HDCP

    17 1280*720 45.00 60.00 74.250 HDTV 720P

    18 1920*1080 33.72 59.94 74.176 HDTV 1080I HDCP

    19 1920*1080 33.75 60.00 74.250 HDTV 1080I HDCP

    20 1920*1080 28.125 50.00 74.250 HDTV 1080I 50Hz HDCP

    21 1920*1080 27.000 24.00 74.250 HDTV 1080P 24Hz HDCP

    22 1920*1080 56.250 50 148.500 HDTV 1080P 50Hz HDCP

    23 1920*1080 67.433 59.94 148.352 HDTV 1080P HDCP

    24 1920*1080 67.500 60 148.500 HDTV 1080P HDCP

    SoftwareSoftwareSoftwareSoftware upgradeupgradeupgradeupgrade

    1.1.1.1. ApplicationApplicationApplicationApplication RangeRangeRangeRange

    This specification sheet is applied to all of the LCD TV with AS-MST6M181VS-LE1 chassis.

    2.2.2.2. DesignationDesignationDesignationDesignation

    1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be

    changed only on agreeing.

    2) Power Adjustment: Free Voltage

    3) Magnetic Field Condition: Nil.

    4) Input signal Unit: Product Specification Standard

    5) Reserve after operation: Above 5 Minutes (Heat Run)

    Temperature : at 255CRelative humidity : 6510%Input voltage : 220V, 60Hz

  • * Download

    1) Execute ISP program Mstar ISP Utility and then clickConfig tab.2) Set as below, and then click Auto Detect and check OKmessage. If display Error, Check connect computer, jig,and set.

    3) Click Connect tab. If display Cant, Check connect computer, jig, and set.

    4) Click Read tab, and then load download file(XXXX.bin) by clicking Read.

    5. Click Auto tab and set as below6. Click Run.7. After downloading, check OK message.

  • Service Mode

    How to enter into Service Mode.The way to the factory mode menu:Step 1: Enter to AV1 mode, using the Source buttonStep 2: Press MENU buttonStep 2: Input 710Step 3: Press OKSystem will be into the factory mode menu.

  • TROUBLESHOOTINGTROUBLESHOOTINGTROUBLESHOOTINGTROUBLESHOOTING

    1.1.1.1. TV/CATVTV/CATVTV/CATVTV/CATV doesndoesndoesndoesntttt displaydisplaydisplaydisplay

    NO

    YES NO

    YES

    NO

    YESNO

    YES

    Check TU1 Pin10,Pin11(VIF),

    Can you see the normal signal?

    Check the output of L32.

    Can you see the normal waveform?

    Could you measure voltage of TU1 & IIC lines?

    Are they all normal?

    You should replace TUNER. You should check power line & IIC lines.

    You should replace TUNER.

    Check the output of Main IC(U12).

    Especially you should check

    The VIF and IIC.

    Can you see the normal waveform?

    After checking the Power of Main IC(U12)

    you should decide to replace Main IC or

    not.

    This board has big problem because Main

    IC(U12) have some troubles.

    After checking thoroughly all path once

    again,

    You should decide to replace Main Board

    or not.

  • 2.2.2.2. AVAVAVAV doesndoesndoesndoesntttt displaydisplaydisplaydisplayNO

    YES

    NO

    YES

    NO

    YES

    Check CN9,CN28 Can you see the normal

    waveform?

    CN9,CN28 may have problem.

    Replace this Jack .

    Check the input of Main IC(U12)

    Can you see the normal waveform?

    After checking the Power of Main

    IC(U12)

    Check the output of Main IC(IU12).

    Especially you should check

    Can you see the normal waveform?

    After checking the Power of Main IC(U12)

    you should decide to replace Main IC or

    not.

    This board has big problem because Main

    IC(U12) have some troubles.

    After checking thoroughly all path once

    again, You should decide to replace Main

    Board or not.

  • 3.3.3.3. ComponentComponentComponentComponent doesndoesndoesndoesntttt displaydisplaydisplaydisplay

    NO

    YES

    NO

    YES

    Check CN24.

    Can you see the normal waveform?CN24 may have problem. Replace this

    Jack.

    Check the output of Main IC(U12).

    Especially you should check

    The H,V sync and clock. Can you see the

    normal waveform?

    After checking the Power of Main IC(U12)

    you should decide to replace Main IC or

    not.

    This board has big problem because Main

    IC(U12) have some troubles.

    After checking thoroughly all path once

    again, You should decide to replace Main

    Board or not.

  • 4.4.4.4. RGBRGBRGBRGB PCPCPCPC doesndoesndoesndoesntttt displaydisplaydisplaydisplay

    NO

    YES

    NO

    YES

    NO

    YES

    NO

    YES

    NO

    YES

    Check CN7,

    Can you see the normal waveform?CN7 may have problem. Replace this

    Jack.

    Check the input of RGB Video

    switch(U10) ,Can you see the normal

    waveform?

    After checking the Power of RGB Video

    switch, you should decide to replace RGB

    Video switch or not.

    Check the input of RGB switch(U10) ,Can

    you see the normal waveform?

    After checking the Power of RGB

    switch you should decide to replace RGB

    Audio switch or not.

    Check the output of RGB

    switch(U10) ,Can you see the normal

    waveform?

    After checking the Power of RGB switch

    you should decide to replace RGB Audio

    switch or not.

    Check the output of Main IC(U10).

    Especially you should check The H,V

    sync and clock.

    Can you see the normal waveform?

    After checking the Power of Main IC(U10)

    you should decide to replace Main IC or

    not.

    This board has big problem because Main

    IC(U12) have some troubles.

    After checking thoroughly all path once

    again, You should decide to replace Main

    Board or not.

  • 5.5.5.5. HDMIHDMIHDMIHDMI doesndoesndoesndoesntttt displaydisplaydisplaydisplay

    NO

    YES

    NO

    YES

    NO

    YES

    NO

    YES

    Check input connect CN4

    Can you see the normal waveform?

    CN4

    may have problem. Replace this Jack.

    Check DDC communication lines(CN4,

    Pin15,16)

    After checking the Power of this chip, you

    should decide to replace this or not.

    Check HDCP communication lines(U12) After checking the Power of this chip, you

    should decide to replace this or not.

    Check the output of Main IC(U12).

    Especially you should check The sync and

    clock.Can you see the normal waveform?

    After checking the Power of Main IC(U12)

    you should decide to replace Main IC or

    not.

    This board has big problem because Main

    IC(U12) have some troubles.

    After checking thoroughly all path once

    again, You should decide to replace Main

    Board or not.

  • SCHEMATICSCHEMATICSCHEMATICSCHEMATIC DIAGRAMDIAGRAMDIAGRAMDIAGRAM

    C96

    100P

    F

    L129 FB/0603VDDC-PIN86

    R127 NC/0R

    C24

    90.

    1uF/

    50V

    +12V_PWR

    L124FB/0603

    C13

    10.

    1u

    C39

    74.

    7u

    C13

    50.

    1u

    C13

    40.

    1u

    C13

    60.

    1u

    VDD33

    C14

    20.

    1u

    AVDD_PLLAU33

    350mANormal Power 3.3VNormal Power 3.3VNormal Power 3.3VNormal Power 3.3V

    C12

    30.

    1u

    C40

    04.

    7u

    C15

    20.

    1u

    C12

    40.

    1uC

    153

    0.1u

    C12

    90.

    1uC

    149

    0.1u

    C15

    50.

    1u

    C15

    00.

    1u

    C12

    50.

    1u

    C39

    810

    u

    C12

    80.

    1u

    C15

    60.

    1u

    C15

    40.

    1u

    C15

    10.

    1uC

    122

    0.1u

    AVDD_DDR_2.5V

    C40

    410

    u

    C12

    70.

    1u

    +2.5V_NormalAVDD_DDR1_2.5V

    STANDBY

    C11

    60.

    1u

    C11

    50.

    1u

    L123 FB/0603

    C11

    70.

    1u

    C13

    00.

    1u

    C40

    14.

    7u

    AVDD_DMPLL

    AVDD_DVI

    C39

    64.

    7u

    AVDD_ADC

    +3.3V_Standby

    STANDBY

    C10

    90.

    1uL119 FB/0603

    C10

    30.

    1u

    L127 FB/0603

    L128 FB/0603

    AU25

    C10

    50.

    1u

    AVDD25_DEMODADC2P5

    C38

    110

    uF

    ADJ

    OUTIN

    OUT

    U04 BM1117-3.3

    3 21 4

    100mA

    +5V_Normal

    400mAADJ OUTIN OUT

    U05 BM11173 21 4

    R61

    470

    C68

    0.1u

    C74

    0.1u

    R64

    470

    C39

    24.

    7u

    BL-ON/OFFBL-ADJUST

    +CA16

    470u

    F/10

    V

    +5V_Normal

    DDR Power 2.5VDDR Power 2.5VDDR Power 2.5VDDR Power 2.5VL1

    20FB

    /060

    3

    L118 FB/0603+2.5V_PGA

    C10

    10.

    1u

    U01 BM9435

    S11

    S22

    S33

    G24

    D18

    D17

    D26

    D25

    +5V_Standby

    C38

    84.

    7u

    +CA1

    0510

    0uF

    C38

    54.

    7u

    C51

    0.1u

    R343 1K

    R27

    4.7K

    R341 2.7K

    Q383904

    1

    23

    PANEL-ON/OFF

    R342 1K

    PANEL-ON/OFFR344 1K

    +5V_Standby

    PWR-ON/OFF

    R30

    4.7K

    Q393904

    1

    23

    AVSS_PGA

    Standby Power 3.3VStandby Power 3.3VStandby Power 3.3VStandby Power 3.3V

    AVSS_PGA

    C54

    0.1u

    F

    ADJ

    OUTIN

    OUT

    U06 BM1117-3.3

    3 21 4

    C59

    0.1u

    F

    C47

    0.1u

    F

    C38

    62.

    2uC

    391

    4.7u

    C24

    70.

    1uF/

    50V

    R309 0

    +5V_Standby

    R36

    310

    0K

    D67

    33V

    33V

    Tuner+40V_PWM2

    +5V_Normal

    +3.3V_Normal

    WARNING !!!WARNING !!!WARNING !!!WARNING !!!

    R310 4.7K

    D31 1N4148R65 10R

    +CA25

    NC/

    2.2u

    F/50

    V

    40V

    L115 220uH

    Q44

    2SC1815

    +12V_NORMAL

    C197

    0.1uF

    C183

    0.1uF

    C185

    0.1uF

    +5V_Standby

    C186

    NC

    R177

    NC

    +

    CA47

    470uF

    R181

    36KR

    24410K

    +

    CA19

    470uF/10V

    C187

    0.1uF

    C188

    0.1uF

    C275 0.01uF

    C189

    NC

    U03

    FR98

    88

    BS1

    VI2

    SW3

    G4

    FB5

    CO

    MP

    6EN

    7N

    /C8

    R245

    100K

    +12V_PWRL33 18uH/4A

    1 2

    R248

    12K/1%

    DC TO DCDC TO DCDC TO DCDC TO DC

    L117 FB/0603

    C39

    94.

    7u

    C99

    0.1u

    C39

    54.

    7u

    C98

    100P

    F

    C91

    100P

    F

    C90

    100P

    F

    C95

    100P

    F

    VDDCAVDD1P2

    DVDD_DDR_1.2V

    L121 FB/0603 AVDD2P5_MOD

    C10

    20.

    1u

    C11

    00.

    1u

    Normal Power 1.2V Normal Power 1.2V Normal Power 1.2V Normal Power 1.2V L4018or10uH/2A 12

    C15

    80.

    1u R104 12K_1%

    R10

    215

    K_1%

    +CA1

    0310

    0uF

    +CA1

    0447

    0uF/

    10V

    R118 100K

    +5V_NormalU02 FP6161

    IN4

    GND2

    FB5

    SW3

    EN1

    +1.2V_VDDC600mA

    STANDBY

    CN15 12p/2.0123456789101112

    BL-ADJUSTBL-ON/OFF

    STANDBYR106 1K

    R128 750K

    R107 1K

    R13

    010

    0K

    R131 100K

    C4

    0.1u

    F

    R13

    247

    K

    Q43904

    1

    23

    C5

    1u

    Q50 AO3401A+12V_NORMAL

    +12V_PWR

    Q33904

    1

    23

    +5V_Normal+5V_Standby

    C24

    80.

    1uF/

    50V

  • VIFP

    VIFM

    AV-AUOUTL3

    RGB0_Pb+

    RGB0_Pr+RGB0_Y+RGB0_Y-SOG

    VGA_HS

    VGA_VS

    VGA_HS

    VGA_VS

    RGB0_Pb+RGB0_Y-SOGRGB0_Y+RGB0_Pr+

    AMP-

    MU

    TE

    PC-RinPC-Lin

    AV3-inAV2-in

    PC-LinCVBS_OUT0CVBS_OUT0AV2-in

    PC-Rin

    AV3-in

    IRIN

    AV2_RinAV2_Lin

    AV3_LinAV3_Rin

    AV2_RinAV2_Lin

    AV3_LinAV3_Rin

    AV1-LinAV1-Rin AV1-LinAV1-Rin

    USB2

    _DM

    A-MADR0A-MADR1A-MADR2A-MADR3A-MADR4A-MADR5A-MADR6A-MADR7A-MADR8A-MADR9A-MADR11A-MADR12A_MADR12 A-MADR12A-MADR10WEZM0

    UDM0A_MDQMUUDQSA_MDQSU

    LDM0A_MDQMLLDQSA_MDQSL

    A-MADR7A_MADR7

    MBA0A-MBADR0

    A-MADR5A_MADR5A-MADR6A_MADR6

    A-MADR1A_MADR1

    A-MADR3A_MADR3A-MADR4A_MADR4

    A-MADR8A_MADR8

    A-MADR2A_MADR2

    A-MADR9A_MADR9

    WEZM0A-MWEZCASZM0A-MCASZ

    A-MADR0A_MADR0

    A-MADR11A_MADR11

    RASZM0A-MRASZ CASZM0

    A-MADR10A_MADR10

    MBA1A-MBADR1

    RASZM0MBA0

    UART-TX

    LDQSLDM0UDM0UDQS

    UART-RX

    MBA1

    UART-TXUART-RX

    AV_AUOUTL3

    AV_AUOUTR3

    AV2_

    Rin

    LED

    AUR

    4AV

    2_Li

    nAU

    L4

    TUNER_SCL

    RXE0+

    RXOC-RXO2+

    RXO3-RXOC+

    RXO3+

    RXE0-

    RXO2-

    RXO0+RXO0-

    RXO1+RXO1-

    HDMI1-CLKNHDMI1-CLKP

    HDMI1-SCL

    HDMI1-RX1NHDMI1-RX1P

    HDMI1-RX2NHDMI1-RX2P

    HDMI1-RX0NHDMI1-RX0P

    HDMI1-SDA

    AMP-AUOUTR0

    XTALO

    XTALI

    AUBCK_OUT

    AV3_

    Lin

    SPDIF_OUTPANEL_ON/OFF PANEL_ON/OFF

    HD-SWTuner+40V_PW M3HD-SW

    SPDIF_OUT

    Tuner+40V_PW M2

    XTAL

    IXT

    ALO

    AUM

    CK_O

    UTAU

    BCK_

    OU

    T

    DVD

    _ON

    /OFF

    USB2

    _DP

    AVSS_PGA AVSS_PGA

    PC-LinPC-Rin AUR0

    AUL0

    AUR1AUL1

    AV-A

    UO

    UTR3

    AMP-

    AUO

    UTR

    0AM

    P-AU

    OU

    TL0

    AV-A

    UO

    UTL3

    AUMCK_OUT

    AV2-inAV3-in

    AV1-in

    CVBS1PCVBS2P

    VCOM0CVBS0P

    C119

    1uC7

    61u

    BRI_ADJ-PWM0BRI_ADJ-PWM0

    AMP-AUOUTL0

    FLASH_CS0N

    FLASH_WP0N

    SPI_Flash-SDI

    SPI_Flash-SDO

    AMP_AUOUTR0

    AV3_

    Rin

    SPI_Flash-SCK

    SPDI

    F_O

    UT

    HDMI_HP1

    KEY0-SAR0KEY1-SAR1KEY0-SAR0

    KEY1-SAR1LEDIRIN

    LEDIRIN

    PANE

    L_O

    N/O

    FF

    AGC

    CFG-PWM1BRI_ADJ-PWM0

    AV_AUOUTR3AV_AUOUTL3

    AMP_AUOUTR0AMP_AUOUTL0

    AV_AUOUTL3

    AMP_AUOUTR0AMP_AUOUTL0AV_AUOUTR3

    DVD_IR

    ARC

    CFG-PWM1

    AMP_AUOUTL0

    R108

    200K

    C212

    2.2u

    R121 68R

    C104

    22n

    C71 47n

    C166

    0.1u

    C75 1n

    R205 4.7K

    C147 33p

    R83 4.7K

    TAGC TAGC

    Q173906

    1

    32

    R89 68R C56 47n

    C85 47n

    R29710K

    C82 47n

    C84 47n

    R124

    200K

    C100

    0.1u

    R122 68R

    R207

    4.7K

    R92 4.7K

    C53

    2.2u

    C111

    0.1u

    R171

    4.7K

    C80 47n

    C83 47n/NC

    C50 47n

    C73 47n

    R204

    22K

    R163

    4.7K

    4'h04'h04'h04'h04'h34'h34'h34'h34'h74'h74'h74'h7

    R459

    100

    R159

    4.7K

    C379

    10u

    C79 47n

    R457

    68R

    R115

    10K

    HDMI-CEC

    UAR

    T-RX

    RXO0-RXO1-

    SC_F

    S

    RXO2-RXOC-RXO3-RXE0-

    C112

    1u

    R28 1K

    RXE1-RXE2-RXEC-RXE3-RXO0+RXO1+

    SPI-S

    CKSP

    I_Fl

    ash-

    SCK

    PWR

    -ON

    /OFF

    SPI_

    WP0

    N

    SPI-C

    S0N

    SPI_

    CS0N

    SPI-S

    DISP

    I_Fl

    ash-

    SDI

    RXO2+RXOC+RXO3+RXE0+

    UAR

    T-TX

    KEY0

    -SAR

    0KE

    Y1-S

    AR1

    SPI-S

    DOSP

    I_Fl

    ash-

    SDO

    RXE1+RXE2+RXEC+RXE3+

    RXO0-RXO1-RXO2-

    R170

    4.7K

    R153

    NC/1

    0K

    RXOC-RXO3-RXE0-

    RXE3-

    C159

    1n

    RXEC-RXE2-RXE1-

    RXE3+

    R1160 4.7K

    RXE2+RXEC+

    RXE0+RXE1+

    RXOC+RXO3+

    RXO0+RXO1+RXO2+

    Close to ICClose to ICClose to ICClose to ICwith width tracewith width tracewith width tracewith width trace

    C165

    0.1u

    AUVRPAUVAG

    AUVRM

    C55 1n

    R33

    200K

    C86 47nC87 47n

    C380

    10u

    Y124

    MHz1

    2

    3R29 NC/33R

    C48

    220p

    C45

    220p

    R157

    4.7K

    C52 47n

    D54BAV99

    3

    2

    1

    C401uC391u

    C70

    220p

    C351u

    RGB0_Pb+

    C381u

    RGB0_Y+RGB0_Y-SOG

    RGB0_Pr+

    R458

    68R

    BIN0

    GIN0MGIN0PSOGIN0

    VGA_HS

    VGA_VSRIN0 MST6M181VSMST6M181VSMST6M181VSMST6M181VS

    U12

    RESET3

    HOTPLUGA4

    RXCN5

    RXCP6

    RX0N7

    RX0P8

    AVDD_DVI_3.3V9

    RX1N10

    RX1P11

    DDCDA_DA12

    RX2N13

    RX2P14

    DDCDA_CK15

    ARC16

    NC17

    NC18

    NC19

    NC20

    NC21

    NC22

    NC23

    VDDC24

    HSYNC025

    BIN0P26

    SOGIN027

    GIN0P28

    GIN0M29

    RIN0P30

    VSYNC031

    AVDD1P232

    AVDD2P5_ADC33

    BIN1P34

    SOGIN135

    GIN1P36

    GIN1M37

    RIN1P38

    AVDD3P3_ADC39

    CVBS440

    CVBS341

    CVBS242

    CVBS143

    CVBS044

    VCOM45

    CVBS_OUT146

    LINEIN_L047

    LINEIN_R048

    LINEIN_L149

    LINEIN_R150

    VRM51

    VRP52

    VAG53

    AVDD_AU2554

    LINE

    IN_L

    355

    LINE

    IN_R

    356

    LINE

    IN_L

    457

    LINE

    IN_R

    458

    LINE

    IN_L

    559

    LINE

    IN_R

    560

    AVDD

    _AU3

    361

    LINE

    OU

    T_L3

    62

    LINE

    OU

    T_R

    363

    LINE

    OU

    T_L0

    64

    LINE

    OU

    T_R

    065

    NC66

    NC67

    NC68

    XTAL

    _IN

    69

    XTAL

    _OU

    T70

    AVDD

    _DM

    PLL

    71

    AVDD

    25_R

    EF72

    AVSS

    _PG

    A73

    VIFM

    74

    VIFP

    75

    AVDD

    25_P

    GA

    76

    SIFP

    77

    SIFM

    78

    TAG

    C79

    GPI

    O22

    /I2S_

    OUT

    _WS/

    RX2

    80

    GPI

    O23

    /I2S_

    OUT

    _SD/

    TX2

    81

    GPI

    O24

    /TU

    NER_

    SCL

    82

    GPI

    O25

    /TU

    NER_

    SDA

    83

    GPI

    O26

    /SPD

    IF_I

    N/R

    X1/P

    WM

    384

    GPI

    O27

    /SPD

    IF_O

    UT

    85

    VDD

    C86

    VDD

    P_1

    87

    GPI

    O28

    88

    GPI

    O30

    /I2S_

    OUT

    _MC

    K89

    GPI

    O32

    /I2S_

    OUT

    _BCK

    90

    GPI

    O36

    91

    GPI

    O37

    92

    GPI

    O38

    93

    GPI

    O45

    94

    GPI

    O47

    95

    GPI

    O49

    96

    NC97

    B_O

    DD0

    /RXE

    4+98

    B_O

    DD1

    /RXE

    4-99

    B_O

    DD2

    /RXE

    3+10

    0

    B_O

    DD3

    /RXE

    3-10

    1

    B_O

    DD4

    /RXE

    C+

    102

    B_O

    DD5

    /RXE

    C-

    103

    B_O

    DD6

    /RXE

    2+10

    4

    B_O

    DD7

    /RXE

    2-10

    5

    G_O

    DD0/

    RXE1

    +10

    6

    G_O

    DD1/

    RXE1

    -10

    7

    AVDD

    2P5_

    MO

    D10

    8

    G_ODD2/RXE0+ 109G_ODD3/RXE0- 110

    G_ODD4/RXO4+ 111G_ODD5/RXO4- 112G_ODD6/RXO3+ 113G_ODD7/RXO3- 114

    R_ODD0/RXOC+ 115R_ODD1/RXOC- 116R_ODD2/RXO2+ 117R_ODD3/RXO2- 118R_ODD4/RXO1+ 119R_ODD5/RXO1- 120R_ODD6/RXO0+ 121R_ODD7/RXO0- 122

    VDDC 123AVDD2P5_MOD 124

    AVDD_LPLL 125GPIO74/I2S_IN_WS/PW M4/RX3/LCK 126GPIO75/I2S_IN_SD/PWM5/TX3/LDE 127

    GPIO76/I2S_IN_BCK/PWM2/LHSYNC 128GPIO77/I2S_OUT_MUTE/PWM3/LVSYNC 129

    VDDP_2 130GPIO20/PWM0 131GPIO21/PWM1 132

    VDDC 133NC 134NC 135

    A_DDR1_A3 136A_DDR1_A2 137A_DDR1_A1 138A_DDR1_A0 139

    A_DDR1_A10 140A_DDR1_BA1 141AVDDIO_2.5V 142A_DDR1_BA0 143A_DDR1_RAS 144A_DDR1_CAS 145A_DDR1_WEZ 146A_DDR1_DQ0 147AVDDIO_2.5V 148A_DDR1_DQ1 149A_DDR1_DQ2

    150A_DDR1_DQ3151A_DDR1_DQ4152AVDDIO_2.5V153A_DDR1_DQ5154A_DDR1_DQ6155A_DDR1_DQ7156NC157NC158AVDDIO_2.5V159LDQS0160LDQM0161DVDD_DDR_1.2V162

    AVDD

    _PLL

    163

    UDQ

    M0

    164

    UDQ

    S016

    5A_

    DDR

    1_DQ

    816

    6A_

    DDR

    1_DQ

    916

    7AV

    DDIO

    _2.5

    V16

    8A_

    DDR

    1_DQ

    1016

    9A_

    DDR

    1_DQ

    1117

    0A_

    DDR

    1_DQ

    1217

    1A_

    DDR

    1_DQ

    1317

    2A_

    MVR

    EF17

    3A_

    DDR

    1_DQ

    1417

    4AV

    DDIO

    _2.5

    V17

    5A_

    DDR

    1_DQ

    1517

    6A_

    DDR

    1_M

    CLK

    Z17

    7AV

    DDIO

    _2.5

    V17

    8A_

    DDR

    1_M

    CLK

    179

    NC18

    0A_

    DDR

    1_CK

    E18

    1A_

    DDR

    1_A1

    218

    2A_

    DDR

    1_A1

    118

    3A_

    DDR

    1_A9

    184

    AVDD

    IO_2

    .5V

    185

    A_D

    DR1_

    A818

    6A_

    DDR

    1_A7

    187

    A_D

    DR1_

    A618

    8A_

    DDR

    1_A5

    189

    A_D

    DR1_

    A419

    0VD

    DC

    191

    DDCR

    _DA

    192

    VDD

    P_3

    193

    DDCR

    _CK

    194

    TEST

    PIN

    195

    DM_P

    019

    6DP

    _P0

    197

    AVDD

    _NO

    DIE

    200

    DVD

    D_N

    ODI

    E20

    1G

    ND_

    EFUS

    E20

    2SP

    I_CK

    203

    SPI_

    DI20

    4SP

    I_DO

    205

    SPI_

    CZ20

    6G

    PIO

    11/S

    AR0

    207

    GPI

    O12

    /SAR

    120

    8G

    PIO

    13/S

    AR2

    209

    GPI

    O10

    /PM

    GPI

    O21

    0DD

    CA_C

    K21

    1DD

    CA_D

    A21

    2G

    PIO

    6/PM

    1/TX

    213

    GPI

    O7/

    PM4/

    POW

    ER_O

    N21

    4G

    PIO

    8/PM

    5/RX

    215

    GPI

    O9/

    PM6/

    CS1

    216

    IRIN1

    CEC2

    E-pa

    d21

    7

    DP_P

    119

    9

    DM_P

    119

    8

    C213

    2.2u

    C57 47n

    SPI_WP0N

    R26

    1M

    R59

    200K

    R155

    10K

    R1161 4.7K

    U08

    EN25Q32_100HIP

    CE#1

    SO2

    WP#3

    VSS4 SI 5SCK 6

    HOLD# 7VDD

    8

    R184

    1M

    FB6

    FB/0

    603

    C69

    1uC1

    181u

    DVD_ON/OFF

    C77

    220p

    R1561K

    BRI_ADJ-PWM0

    CVBS3PCVBS4P

    C72

    1u

    C144 33p

    R149

    4.7K

    A_MDQSLA_MDQML

    A-MCASZ

    A_MADR2

    A_MADR0A_MADR10

    VIFMVIFP VIFM

    A_MADR1

    A_MADR3

    A_MDATA4

    A_MDATA1

    AVSS

    _PG

    A

    +3.3V_Standby

    +5V_Standby

    VIFP

    A_MDATA0

    A_MDATA5

    A_MDATA3A_MDATA2

    A_MDATA7

    +5V_Normal

    +5V_Standby

    A_MDATA6

    A-MWEZ

    A-MRASZA-MBADR0

    A-MBADR1

    +5V_Normal

    AU25

    AU33

    AGC

    AVDD_DDR_2.5V

    AVDD_DDR_2.5V

    AVDD_DDR_2.5V

    DVDD_DDR_1.2V

    AVDD_DDR_2.5V

    AVDD

    _DD

    R_2.

    5V

    AVDD

    _DD

    R_2.

    5V

    AVDD

    _DD

    R_2.

    5V

    AVDD

    _DD

    R_2.

    5V

    AVDD

    _PLL

    AVDD_DVI

    VDDC

    AVDD1P2

    AVDD_ADC

    ADC2P5

    AVDD

    2P5_

    MO

    D

    AVDD

    25_D

    EMO

    D

    VDD

    C-PI

    N86

    +2.5

    V_PG

    A

    VDD

    33

    AVDD

    _DM

    PLL

    VDDC

    UART-RXUART-TX

    VDD33

    AVDD2P5_MODAVDD_PLL

    VDDC

    VDD

    33

    VDD

    C

    AVDD

    _DVI

    +3.3V_Normal

    System-RST

    USB0

    _DM

    USB0

    _DP

    Tune

    r+40

    V_PW

    M2

    DVD_IR DVD_ON/OFFDVD_IR

    TUNER_SDATUNER_SCL

    DVD_ON/OFFTUNER_SDA TUNER_SCLTUNER_SDA

    AV1-in

    RGB2-HDTV_BINRGB2-HDTV_SOGINRGB2-HDTV_GINRGB2-HDTV_RIN

    RGB2-HDTV_SOGINRGB2-HDTV_GINRGB2-HDTV_RIN

    RGB2-HDTV_BIN

    AV1-in

    System-RST

    AV-AUOUTR3

    RGB2-HDTV_SOGINRGB2-HDTV_GIN

    RGB2-HDTV_RIN

    A_M

    CLK

    A_M

    CLKZ

    A_M

    DQM

    UA_

    MDQ

    SU

    A_M

    ADR

    5

    A_M

    DATA

    8

    A_M

    ADR

    7

    A_M

    ADR

    11A_

    MAD

    R9

    A_M

    ADR

    8

    A_M

    ADR

    6

    A_M

    DATA

    9

    A_M

    DATA

    11A_

    MDA

    TA10

    A_M

    DATA

    12

    RGB2-HDTV_BIN

    RIN2

    A_M

    DATA

    13

    A_M

    DATA

    14

    A_M

    DATA

    15

    A_M

    ADR

    12A-

    MCK

    E

    SOGIN2GIN2PGIN2M

    BIN2

    A_M

    ADR

    4

    {I2S_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0}{I2S_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0}{I2S_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0}{I2S_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0}B51_no_EJ B51_no_EJ B51_no_EJ B51_no_EJ B51_Secure_no_scrambleB51_Secure_no_scrambleB51_Secure_no_scrambleB51_Secure_no_scrambleB51_Secure_scrambleB51_Secure_scrambleB51_Secure_scrambleB51_Secure_scramble

    A_MCLKZCLKN0A_MCLKCLK0

    A-MCKE

    A_MDATA2

    DVD

    _IR

    A_MDATA3A_MDATA4A_MDATA5A_MDATA6A_MDATA7A_MDATA8A_MDATA9A_MDATA10A_MDATA11A_MDATA12A_MDATA13A_MDATA14A_MDATA15A-MVREFA_MCLKZA_MCLK

    A_MDATA3DATA3A_MDATA2DATA2A_MDATA1DATA1

    A_MDATA7DATA7

    A_MDATA0DATA0

    A_MDATA6DATA6A_MDATA5DATA5A_MDATA4DATA4

    A-MVREF

    A_MDATA8DATA8

    A_MDATA12DATA12

    A_MDATA15DATA15A_MDATA14DATA14A_MDATA13DATA13

    A_MDATA11DATA11A_MDATA10DATA10A_MDATA9DATA9

    A-MCKE

    A_MDATA0A_MDATA1

    SPI_CS0N

    TAGC

    CVBS_OUT0

    AMP-MUTE

    USB2_DMUSB2_DP

    AV1-

    Lin

    SC_FS

    PWR-ON/OFFVBL_CTRL

    USB2_D+

    AV1-

    Rin

    USB0_DPUSB0_DM

    USB2_D-USB1_D+USB1_D-

    VBL_CTRLAMP-MUTEPWR-ON/OFF

    SC_FS

    RXEC

    -

    RXE3

    +

    RXE1

    -

    RXE2

    -

    RXEC

    +

    RXE1

    +

    RXE2

    +

    RXE3

    -

    TUNE

    R_S

    CLTU

    NER

    _SDA

    HDMI1-CLKNHDMI1-CLKP

    HDMI1-SCL

    HDMI1-RX1NHDMI1-RX1P

    HDMI1-RX2NHDMI1-RX2P

    HDMI1-RX0NHDMI1-RX0P

    HDMI1-SDA

    HDMI_HP1

    ARC

    HDMI-CEC HDMI-CEC

    HDMI1-RX2PHDMI1-RX2N

    HDMI1-RX1PHDMI1-RX1NHDMI1-RX0PHDMI1-RX0NHDMI1-CLKPHDMI1-CLKN

    HDMI1-SCL

    HDMI1-SDA

    HDMI_HP1

    ARC

    HD-S

    W

    VBL_

    CTR

    L

  • R36 5.1R

    +5V_USB1+5V_USB1+5V_USB1+5V_USB1

    +5V_Normal+5V_Normal+5V_Normal+5V_Normal

    +5V_USB1

    +5V_USB1

    USB2_D-USB2_D+

    USB1_D+USB1_D-

    A-MCKEA_MCLKCLK0A_MCLKZCLKN0

    A_MDATA2A_MDATA3A_MDATA4A_MDATA5

    MCKE

    A_MDATA6A_MDATA7A_MDATA8A_MDATA9A_MDATA10A_MDATA11A_MDATA12

    CN6

    4p/2.0

    33 22 11

    44

    A-MADR0

    A_MDATA13

    A-MADR1A-MADR2

    A_MDATA14

    A-MADR3

    A_MDATA15

    A-MADR4

    CN5

    USB_4P

    1 VCC1

    2 D-2

    3 D+3

    4 GND4

    SHIELD5

    SHIELD6

    A-MVREF

    A-MADR5

    A_MCLKZ

    A-MADR6

    A_MCLK

    A-MADR7

    A_MCLKZCLKN0

    LDM0A_MDQML

    UDQSA_MDQSUUDM0A_MDQMU

    A_MDATA2DATA2A_MDATA3DATA3

    LDQSA_MDQSL

    A_MDATA6DATA6A_MDATA7DATA7

    A_MDATA0DATA0A_MDATA1DATA1

    A_MDATA12DATA12

    A_MDATA8DATA8

    A_MDATA4DATA4A_MDATA5DATA5

    A_MDATA9DATA9

    A_MDATA13DATA13A_MDATA14DATA14A_MDATA15DATA15

    A_MDATA10DATA10A_MDATA11DATA11

    DDR-SDRAM DATA[15:0]DDR-SDRAM DATA[15:0]DDR-SDRAM DATA[15:0]DDR-SDRAM DATA[15:0]

    A-MADR1A_MADR1

    A-MADR7A_MADR7

    A-MVREF

    4M X 16bit X 4BK4M X 16bit X 4BK4M X 16bit X 4BK4M X 16bit X 4BK

    A-MADR3A_MADR3

    A-MADR6A_MADR6A-MADR5A_MADR5

    MBA0A-MBADR0

    A-MADR9A_MADR9

    A-MADR2A_MADR2

    A-MADR8A_MADR8

    A-MADR4A_MADR4

    A-MADR8

    A-MADR12A_MADR12

    A-MADR0A_MADR0

    CASZM0A-MCASZWEZM0A-MWEZ

    A_MCLKCLK0

    MBA1A-MBADR1

    RASZM0A-MRASZ

    A-MADR11A_MADR11

    A-MADR10A_MADR10

    A-MVREF

    C

    1

    4

    8

    0

    .

    1

    u

    NAYAN NT5DS16M16DS-4TNAYAN NT5DS16M16DS-4TNAYAN NT5DS16M16DS-4TNAYAN NT5DS16M16DS-4T

    R1156 0R

    U09

    ESMT-M13S2561616A-4TG

    A029

    A130

    A231

    A332

    A435

    A536

    A637

    A738

    A839

    A940

    A10/AP28

    A1141

    DQ02

    DQ14

    DQ25

    DQ37

    DQ48

    DQ510

    DQ611

    DQ713

    DQ854

    DQ956

    DQ1057

    DQ1159

    DQ1260

    DQ1362

    DQ1463

    DQ1565

    BA026

    BA127

    CS24

    RAS23 CAS22 WE21

    LDM20

    UDM47

    LDQS16

    UDQS51

    CKE44CLK45CLK46

    MVDD1

    MVDD18

    MVDD33

    VDDQ3

    VDDQ9

    VDDQ15

    VDDQ55

    VDDQ61

    VSS34

    VSS48

    VSS66

    VSSQ6

    VSSQ12

    VSSQ58

    VSSQ64

    VREF49

    VSSQ52

    NC14

    NC17

    NC19

    NC25

    NC43

    NC53NC50

    A1242

    R

    1

    9

    8

    1

    K

    _

    1

    %

    R1162 220

    R

    2

    0

    2

    1

    K

    _

    1

    %

    AVDD_DDR1_2.5V

    AVDD_DDR1_2.5V

    USE NANYA NT5DS16M16DS-4T:R1156 NC,R1162 200ohm.

    AVDD_DDR1_2.5V

    A-MCKEMCKE

    USE other DDR:R1156 0ohm,R1162 NC.

    A-MADR9A-MADR11

    USB2_D-USB2_D+

    D

    1

    3

    9

    N

    C

    1

    2

    A-MADR12

    D

    1

    4

    0

    N

    C

    1

    2

    D

    1

    4

    1

    N

    C

    1

    2

    D

    1

    4

    2

    N

    C

    1

    2

    A-MADR12A_MADR12

    A-MADR10

    USB2_D1+_in

    WEZM0

    C

    9

    3

    1

    0

    u

    USB2_D1-_in

    UDM0A_MDQMU

    A-MADR7A_MADR7

    LDQSA_MDQSLLDM0A_MDQML

    UDQSA_MDQSU

    A-MADR6A_MADR6A-MADR5A_MADR5

    MBA0A-MBADR0

    A-MADR1A_MADR1A-MADR2A_MADR2

    A-MADR8A_MADR8

    A-MADR4A_MADR4A-MADR3A_MADR3

    CASZM0

    A-MADR0A_MADR0

    CASZM0A-MCASZWEZM0A-MWEZ

    A-MADR9A_MADR9

    A-MADR10A_MADR10

    RASZM0A-MRASZ

    A-MADR11A_MADR11

    RASZM0

    USB1_D1+_in

    USB2_D1+_inUSB2_D1-_in

    MBA0

    MBA1A-MBADR1

    USB1_D1-_in

    LDQSLDM0

    A_MDATA3DATA3

    A_MDATA7DATA7

    A_MDATA0DATA0A_MDATA1DATA1A_MDATA2DATA2

    A_MDATA4DATA4A_MDATA5DATA5A_MDATA6DATA6

    A-MVREF

    USB1_D1-_inUSB1_D1+_in

    UDM0UDQS

    USB1_D+USB1_D-

    A_MDATA15DATA15

    A_MDATA12DATA12

    A_MDATA8DATA8

    A_MDATA10DATA10A_MDATA11DATA11

    A_MDATA13DATA13A_MDATA14DATA14

    A_MDATA9DATA9

    MBA1

    A-MCKE

    A_MDATA0

    R39 5.1R

    R37 5.1R

    A_MDATA1

    C

    9

    2

    N

    C

    /

    1

    0

    0

    u

    F

    R38 5.1R

    L21 R56

    +5V_Tuner

    TU_SDATU_SCL

    TU3

    NC/CDT-3NP3I1-00

    IF_AGC1IF_OUT2IF_OUT3CLK_OUT4GND5SDA6SCL7VCC8NC9GND10GND11GND12GND13

    TUAGC

    IF-IN-IF-IN+

    +

    C

    A

    2

    1

    4

    7

    0

    u

    F

    /

    1

    0

    V

    +5V_Tuner

    C

    2

    4

    3

    0

    .

    1

    u

    +5V_Normal

    A

    D

    J

    O

    U

    T

    I

    N

    O

    U

    T

    U24 NC/BM1117-3.3

    3 21 4

    Q : 15(MIN)

    G

    N

    D

    I

    N

    O

    U

    T

    U13BM78M05

    231

    C

    2

    4

    5

    4

    .

    7

    u

    C3650.1u

    C358 0.1u

    C

    3

    5

    9

    2

    2

    0

    p

    C

    2

    4

    2

    0

    .

    1

    u

    C355 33R

    C363 0.1u

    C

    2

    3

    9

    3

    3

    p

    C366 51R

    R307 68R

    C369 51R

    C361 33R

    R299 68R

    L

    3

    2

    1

    0

    0

    n

    H

    _

    1

    0

    %

    _

    Q

    >

    1

    5

    R291 100R

    L116 NC/100uH

    C

    2

    3

    7

    3

    3

    p

    C

    2

    4

    0

    0

    .

    1

    u

    C3570.1u

    +5V_Tuner

    +5V_Normal

    TAGCTUNER_SDATUNER_SCL

    VIFM

    VIFP

    +12V_NORMAL

    T

    U

    A

    G

    C

    33V

    +

    5

    V

    _

    T

    u

    n

    e

    r

    T

    U

    _

    S

    C

    L

    I

    F

    -

    I

    N

    +

    TU1

    ET-6N1E-CF101R

    A

    G

    C

    1

    N

    C

    1

    2

    A

    S

    3

    S

    C

    L

    4

    S

    D

    A

    5

    5

    V

    A

    6

    5

    V

    B

    7

    N

    C

    3

    8

    3

    3

    V

    9

    N

    C

    4

    1

    0

    I

    F

    o

    u

    t

    1

    1

    GND312GND213

    GND114

    GND415

    T

    U

    _

    S

    D

    A

    R

    3

    0

    6

    6

    8

    R

    I

    F

    -

    I

    N

    -

    A

    S

    C350=220P,FOR 38.9MHZ OR 38MHZ(PAL)C359=120P,FOR 45.75MHZ(NTSC)

    B

    P

    F

    _

    I

    N

    B

    P

    F

    _

    I

    N

    B

    P

    F

    _

    I

    N

    B

    P

    F

    _

    I

    N

    VIFM

    VIFP

    B

    P

    F

    F

    O

    R

    3

    8

    .

    9

    M

    H

    z

    O

    R

    3

    8

    M

    H

    Z

    IF-IN-

    IF-IN+

    TUNER AGC,Close TUNER

    TU_SCL

    TUAGC TAGCTU_SDA TUNER_SDA

    TUNER_SCL

    C

    2

    4

    4

    0

    .

    1

    u

  • HDMI1-RX2-HDMI1-RX1+

    HDMI1-RX1+HDMI1-RX2-

    HDMI1-SCL

    HDMI1-RX1-HDMI1-RX0+

    HDMI1-RX0-HDMI1-RXC+

    HDMI1-RXC-

    HDMI_HP1

    HDMI1-DDC-SDA HDMI1-SDAHDMI1-DDC-SCL

    HDMI_HP1

    HDMI1-RX1-

    HDMI-CECCEC

    HDMI1-RX1PHDMI1-RX2N

    HDMI1-RX1NHDMI1-RX0PHDMI1-RX0NHDMI1-CLKPHDMI1-CLKN

    HDMI1-RX2P

    HDMI1-HPD

    HDMI1-RX2+HDMI1-RX0+

    CEC

    HDMI1-RX0-HDMI1-RXC+HDMI1-RXC-

    ARC

    ARC

    HDMI1-SCLHDMI1-SDA

    R674 220R

    R94 22R

    R675 10R

    R81

    10K

    C89 47n

    Q29

    3904

    1

    23

    R85

    10K

    R84

    10K

    R109 4.7K

    R110 22R

    R676 10R

    R86

    1K

    CN4

    HDMI_J

    DATA2+ 1

    DATA2 SHIELD 2

    DATA2- 3

    DATA1+4

    DATA1 SHIELD5

    DAT1A- 6

    DATA0+ 78DATA0 SHIELDDATA0- 9

    CLK+ 10

    CLK SHIELD 11

    CLK- 12

    CEC13

    NC14

    SCL15

    SDA 16

    DDC/CEC GND 17

    +5V POWER 18

    HOT PLUG 19

    20GND1

    21GND2

    22GND3

    23GND4

    HDMI1/5V

    R677 10RHDMI1-RX2PHDMI1-RX2NHDMI1-RX1PHDMI1-RX1NHDMI1-RX0PHDMI1-RX0NHDMI1-CLKPHDMI1-CLKN

    HDMI-CEC

    R678 10R

    HDMI_HP1HDMI1-SCLHDMI1-SDAARC

    R679 10RR680 10RR681 10RR682 10R

    HDMI1-RX2+

    +5V_Normal

    HDMI1/5V

    C78

    0.1uF

    D19BAT54C

    D13

    5N

    C12 D13

    6N

    C12 D13

    7N

    C12

    R396 10K

    R29

    412

    K

    R29

    512

    K

    CN7

    VGA-SMALL

    5104938271

    15

    14

    13

    12

    116

    16 17

    R11

    675

    R

    R397 10K

    R21

    710

    K

    R142 68R

    R28

    575

    R

    CN8

    PHONEJACK

    2

    35

    1

    4

    R283 68R

    R11

    975

    RR

    229

    10K

    PC-Lin

    PC-Rin

    VGA_HS

    VGA_VSin

    UART-TXUART-RX

    PC-L

    PC-Rin

    PC-Lin

    VGA-SCL UART-RXUART-TXVGA-SDA

    VGA-Bin

    VGA_VSin

    VGA_HS

    C82

    9N

    C/3

    3p

    PC-R

    C83

    0N

    C/3

    3p

    +5V_Normal

    R12

    010

    0KR

    123

    100K

    C145 4.7UF

    VGA-Rin

    VGA-Gin

    VGA-B

    VGA-G

    VGA-R

    VGA-VS

    VGA-HS

  • AV_ROUT

    AV2_LSCART-Bin

    AV2_VAV_VOUT

    AV2_R

    SCART-Rin

    SCART-Gin

    SC_FS

    AV_LOUT

    Blanking I/O

    Switch

    R2

    32

    75

    R

    D1

    27

    NC

    12

    R2

    31

    2.7

    K

    CN1 3SCART/NG

    2

    4

    6

    8

    10

    12

    14

    16

    18

    20

    1

    3

    5

    7

    9

    11

    13

    15

    17

    19

    21

    23

    22

    R230 10 K

    CN1 0

    1P-RCA

    12

    3

    +5 V_Normal

    AV2_Rin

    AV2-in

    AV3_Rin

    AV3-in

    AV3_L in

    R378 10 K

    R377 10 K

    R280 33 R

    R2

    81

    75

    RR

    28

    41

    2K

    R2

    24

    12

    K

    D1

    44

    NC

    12

    D1

    47

    NC

    12

    SPDIF_ OUTSPDIF_ OUT

    HD_ Y

    VGA_VS

    VGA-G

    HD-SW

    R434 47 0

    R432 NC/0

    R215 1K

    +5 V_Normal

    SCART-G

    C1

    41

    0.1

    u

    +3 .3V_Normal

    SCART-RinSCART-Bin +5 V_Normal

    SC_FB

    U10

    NC/BAT32 57

    S1 A2

    S1 B5

    S1 C11

    S1 D14

    S2 A3

    S2 B6

    S2 C10

    S2 D13

    IN1

    DA 4

    DB 7

    DC 9

    DD 12

    VCC 16

    GND 8

    EN 15+3 .3V_Normal R216 4.7K

    D1

    48

    NC

    12

    SCART-Rin

    SCART-Bin

    SCART-Gin

    AV2_L

    AV2_R

    CN2 8 6P RCA INPUT

    77 8 8

    44 5 5

    2 211

    3 3

    6 6

    9 9

    1010

    1111

    1212

    13

    13

    14

    14

    AV2_VHD_ Pb

    HD_ Y

    HD_ Pr

    CN2 7

    NC/6P/2.0

    54321

    6

    D1

    33

    NC

    12

    D1

    45

    NC

    12

    C1

    74

    NC

    /33

    p

    AV_AUOUTL 3

    AV3_R

    AV3_L

    AV3_VCN1 1

    5p /2.0

    54321

    EXTERN AVEXTERN AVEXTERN AVEXTERN AV

    C1

    75

    NC

    /56

    0p

    C1

    71

    NC

    /33

    p

    AV1-RinAV1-RinAV1-inAV1-Lin

    AV1-inAV1-Lin

    AV_AUOUTR3

    C1

    61

    NC

    /56

    0p

    SC_FS 2SC_FS

    C1

    72

    NC

    /33

    p

    AV1_R

    AV1_V

    C227 47 n

    CN9

    3P RCA INPUT

    55 2 2

    33 4 4

    6 611

    AV1_L

    R226 33 RD

    14

    6N

    C1

    2

    R228 33 R C231 47 n

    AV1_L

    YPBPR andYPBPR andYPBPR andYPBPR andAV inputAV inputAV inputAV input

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