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DLP PROJECTOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : FM12A MODEL : HW300Y HW300Y-JE North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL67213602(1105-REV00)

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  • DLP PROJECTORSERVICE MANUAL

    CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

    CHASSIS : FM12A

    MODEL : HW300Y HW300Y-JE

    North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

    Internal Use Only

    Printed in KoreaP/NO : MFL67213602(1105-REV00)

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 2 - LGE Internal Use Only

    CONTENTS

    CONTENTS.......................................................................................................2

    SAFETY PRECAUTIONS .................................................................................3

    SPECIFICATION ...............................................................................................4

    ADJUSTMENT INSTRUCTION.........................................................................5

    BLOCK DIAGRAM..........................................................................................13

    EXPLODED VIEW...........................................................................................14

    SCHEMATIC CIRCUIT DIAGRAM......................................................................

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 3 - LGE Internal Use Only

    SAFETY PRECAUTIONS

    Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic 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 preventX-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

    General Guidance

    An lsolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

    It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitary that may beinadvertently introduced during the service operation.

    If any fuse (or Fusible Resistor) in this monitor is blown, replace itwith 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.

    Due to high vacuum and large surface area of picture tube,extreme care should be used in handling the Picture Tube. Do notlift the Picture tube by it's Neck.

    Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on positioin, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.

    Leakage Current Hot Check (See below 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 capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each esposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to3.5mA.In case any measurement is out of the limits sepcified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

    Leakage Current Hot Check circuit

    1.5 Kohm/10W

    To Instrument’sexposed METALLIC PARTS

    Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

    AC Volt-meter

    IMPORTANT SAFETY NOTICE

    0.15uF

  • 1. Application rangeThis specification is applied all of the DLP Projector FM12A chassis.

    2. Requirement for Test* Each part is tested as below without special appointment.

    (1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC ± 2 ºC(2) Relative Humidity : 65 % ± 10 %(3) Power Voltage : Standard input voltage (100 V - 240 V @ 50 Hz / 60 Hz)

    * 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 30 minutes prior to the adjustment.

    3. Test method(1) Performance: LGE TV test method followed (2) Required other specification

    - Safety : UL, CSA, IEC, CE specification(EN55022 Class B)- EMC : FCC, ICES, IEC, CE specification(EN60950-1)

    4. General Specification

    - 4 -Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

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

    No. Item Specification Remark

    Min Max Unit 3.579545 / 60 Hz

    1. Video input applicable system 1) NTSC M

    2. Power Adapter - DC 19.5 V @ 5.64 A (110 W)

    3. Input Voltage AC 100 V ~ 240 ( ± 10 %) V, 50 Hz / 60 Hz

    4. Market North America

    5. Picture size WXGA (1280 x 800)

    6. Aspect ratio 16:10

    7. Operating Temperature 0 40 deg

    8. Operating Humidity 80 %

    9. Storage Temperature -20 60 deg

    10. Storage Humidity 85 %

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 5 - LGE Internal Use Only

    1. Application ObjectThis instruction is for the application to the DLP Projector(Chassis: FM12A).

    2. Notes(1) The power source insulation of this DLP Projector is not

    charging type and you may not use the transformer forinsulation. It is advised to use an insulation transformbetween the power supply cable and power input of the setto protect the test equipment.

    (2) The adjustment must be performed under the correctsequence. But, it can be changed within the errorboundary of performance, considering the massproductivity.

    (3) The adjustment must be performed in the circumstance of25 °C ± 5 °C of temperature and 65 % ± 10 % of relativehumidity.

    (4) For the adjustment, the receptor’s input voltage shall bemaintained at 220 V, 60 Hz.

    (5) The set must be on for 5 minutes prior to any adjustment.After receiving possible 100 % White Pattern, it is ready foradjustment. If it is inevitable, it can be regardless of thesignal.

    3. Composition of Adjustment Mode(1) Select Default Mode for input source.(2) The adjustment mode can be entered by pressing ADJ key

    of the adjustment remote controller, and it also exits bypressing EXIT key.

    (3) Preparation for Adjustment(4) Power is connected in set to be power on.(5) Do heat run 5minutes.

    4. Folding Mirror Adjustment

    4-1. Illuminator Adjustment Sequence

    - After putting the optical engine on the jig, check whether themirror part is fixated vertically. At this time the screen sizeshould be based on 40”. With the screen in full whitecondition, look at the change in screen and brightness of theilluminator to make appropriate adjustments.

    - During the adjustment of the lights, adjust for the screws atthe three locations to be fully tight. After they were adjusted,if they became loose and changed, tighten the screws at thethree locations and complete the adjustment of the lightswhen they are tightened to the maximum.

    (1) Up and Down Adjustment- Before the adjustment, first adjust the screws to be

    adequately tightened.1) Turn screw (A) up / down adjustment to the right and

    mark where the image is aligned.2) Turn screw (A) up / down adjustment to the left and

    mark where the image is aligned.3) Turn screw (A) up / down adjustment to the right / left

    and mark where the image is aligned. Fix theadjustment screw in position.

    (2) Left and Right Adjustment 1- Before the adjustment, first adjust the screws to be

    adequately tightened.1) Turn screw (B)Left / Right adjustment to the right and

    mark where the image is aligned.2) Turn screw (B) Left / Right adjustment to the left and

    mark where the image is aligned.3) Turn screw (B)Left / Right adjustment to the right / left

    and mark where the image is aligned. Fix theadjustment screw in position.

    (3) Left and Right Adjustment 2- Before the adjustment, first adjust the screws to be

    adequately tightened.1) Turn screw (C)up / down adjustment to the right and

    mark where the image is aligned.2) Turn screw (C) up / down adjustment to the left and

    mark where the image is aligned.3) Turn screw (C)up / down adjustment to the right / left

    and mark where the image is aligned. Fix theadjustment screw in position.

    ADJUSTMENT INSTRUCTION

    (Fig. 4-1) Check location of the bottom side of the folding mirror

    Step 1 Step 2 Step 3

    (Fig. 4-1-1) Illuminator Up / Down Adjustment Sequence

    Step 1 Step 2 Step 3

    (Fig. 4-1-2) Illuminator Left/Right Adjustment Sequence 1

    Step 1 Step 2 Step 3

    (Fig. 4-1-3) Illuminator Left/Right Adjustment Sequence 2

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 6 - LGE Internal Use Only

    (4) Final AdjustmentRepeat the adjustments of 1), 2), and 3) 2 times, and verifywith a driver if the lights are adjusted in the direction of thescrews being tightened to the maximum. Also, find theoptimal position of the lights and visually verify if there is anypart missing the light system, find the light position with thehighest brightness of the light system, measure thebrightness of the l ight system(CL-200), and fix theadjustment screws of the light system after foreign objectinspection, focus line width(measurement category: refer tothe picture) inspection, and Focus Stopper positioninspection.

    Up/downscrew A

    Right(tighten

    direction)

    Adjustmentpart

    Screen state

    Initial state State after adjusting

    Screwdirection

    Description

    At first, upside illuminator goes downand right illuminator also goes down indetail.

    Left(loosen

    direction)

    At first, downside illuminator goesdown and left illuminator also goesdown.

    left/rightscrew B

    Right(tighten

    direction)

    At first, left illuminator goes down anddownside illuminator also goes down.

    Left(loosen

    direction)

    At first, right illuminator goes down andupside illuminator also goes down.

    left/rightscrew C

    Right(tighten

    direction)

    At first, left illuminator goes down anddownside illuminator also goes down.

    Left(loosen

    direction)

    At first, right illuminator goes down andupside illuminator also goes down.

    4-2. Illuminator Phenomenon Adjustment

    Illuminator goes down direction Illuminator goes down area

  • - 7 -

    4-3. Focus test method and subject- Test pattern : Resolution Pattern , White Cross-Hatch

    Pattern- Tools : Focus width measurement ruler(1) Focus adjustment method

    1) Set the projection distance of Engine as 1200 mm (40Inch screen).

    2) Pop up the Resolution Pattern among the Test Patternsof Set, and fix the Focus on the part where theResolution Pattern is classified on each part of screen.(all parts Balancing)

    3) Popup the White Cross-Hatch Pattern and measure thewidth of each Point.

    4) Focus judging standard : 3.5 mm or less

    4-4. Focus Stopper Location Verification(Verification corresponding to screeninch)

    (1) Test pattern : White cross-hatch(2) Visually verify focus after locating a white board 586 mm

    from the projection lens so that screen is set to 20 inches.(3) Inspect the location of the stopper after locating a white

    board 1200 mm from the projection lens so that screen isset to 40 inches

    (4) Evaluation criteria for stopper locationNon-defective : Bushing shall be located within A

    marking.(Fig. 4-4)

    5. Caution for DMD(Digital Micro-mirror Device)

    5-1. Caution for DMD ESD(1) Connector the grounding to prevent a damage of ESD

    (Electrostatic Discharge) when handing the DMD.(2) Wear a wrist strap to connect the ESD grounding in flesh

    necessarily.(3) Connect the ESD ground to workstation and an electric

    conductor.(4) Save the DMD after getting rid of a static electricity. Keep

    it at an exclusive case when moving it When grounding,open the case.

    (5) Put on gloves for preventing static electricity. (6) All work is done at static free location. Attach the tape or

    remove a dust on the DMD front or DMD back pin

    5-2. Caution for DMD Clean(1) Follow the procedure and caution to prevent the screen

    from being scratched. (2) When DMD glass stains with dust, polish the front and

    back DMD glass with soft cloth. Then, do it again afterrotating 180 degree the DMD. If necessary, keep underobservation.

    (3) Don’t clean the DMD with the high pressure. The staticelectricity and pressure will damage the DMD.

    * Attachment )TI Reference : DMD Handling Specification, DMD Cleaning

    6. EDID Data Download

    6-1. Used DeviceAdjustment remote control

    6-2. Adjustment Method(1) Enter to adjustment mode with selecting “ADJ” on remote

    control. (2) Enter to “0. PCM EDID D/L”. with pressing right direction

    key to get in EDID Download adjustment menu (Fig. 6-2-1)(3) Select “START”(4) When adjustment is completed, check RGB “OK(PCM)”,

    HDMI1 “0K(PCM)”. (Fig. 6-2-2)When it fails, Reset and check by trying the (3) processagain.

    (5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.

    (6) To verify the adjustment result, enter PCM EDID D/L or IN-START and verify.

    Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    (Fig. 4-3) Resolution Pattern

    (Fig. 4-4) Bushing verification location

    (Fig.6-2-1) Adjustment Menu when ADJ is selected (Left)(Fig.6-2-2) Selection Category on ADJ Adjustment Menu (Right)

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 8 - LGE Internal Use Only

    7. ADC Adjustment

    7-1. Used Device- Adjustment remote control- Master equipment - MSPG-925FA- RS232C Interface Board 1EA, RS232C Cable 1EA, USB Cable 1EA, component cable 1EA, component to jack cable 1EA, RGB PC cable 1EA

    7-2. Adjustment Method- The installation for the adjustment is as follows. Before the

    adjustment, compose the remaining connections exceptUSB cable.

    - Adjust Spec.

    (1) Enter to adjustment mode with selecting “ADJ” on remotecontrol.

    (2) Enter to “2. ADC CALIBRATION” with pressing rightdirection key to get in ADC adjustment menu

    (3) Connect USB cable to the Projector. (Fig. 7-2-1)(4) Select “START” . (Fig. 7-2-4)(5) When the adjustment is completed, Success message is

    displayed, and if it fails, Fail message is displayed.(6) While Success message is displayed, release the

    connection of USB cable, and press “OK” or “EXIT” tomake the message disappear.

    (7) When exiting from Fig. 7-2-4 state, press “ADJ” or “EXIT”of the adjustment remote controller again to exit.

    (8) To verify the adjustment result, enter ADC Calibration orIN-START and verify.(Fig. 7-2-3, Fig. 7-2-4)

    8. MAC Address Download

    8-1. Used Device- Adjustment remote control- Play file: keydownload.exe- Interface Board 1EA, RS232C cable USB Cable 1EA,

    8-2. Adjustment Setting(1) Connect PC and Interface Board with RS232C Cable, and

    connect to the Set using USB Cable. (Fig. 8-3-1)(2) Activate Play f i le:keydownload.exe, and select

    “MAC_Only” for “INI File NAME” (Fig. 8-3-2, Fig. 8-3-3)

    8-3. Adjustment Method(1) Select “ADJ”of the adjustment remote controller to enter

    adjustment mode.(2) Press right direction key of “9. Mac ADDRESS D/L” to

    enter Mac Address D/L state. (3) In Fig.6.5 state, click ENTER key of PC.(4) When the adjustment is completed, OK message is

    displayed, and if it fails, NG message is displayed. (Fig. 8-3-6)

    (5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.

    (6) To verify the adjustment result, enter IN-START, andverify. (Fig. 9-2)

    (Fig. 8-3-1) Device Setting Diagram

    Pattern No. Mode No. Resolution

    ADC Comp 480i 65 209 720*480/60i

    ADC Comp 1080p 225 1920*1080/60p

    ADC RGB 126 1920*1080/60p

    (Fig. 7-2-1) Device Setting Diagram

    (Fig. 7-2-2) Pattern No. 65 Image

    (Fig. 7-2-3) Adjustment Menu when ADJ is selected (Left)(Fig. 7-2-4) Selection Category on ADJ Adjustment Menu (Right)

    (Fig. 8-3-2) Play file: keydownload.exe icon(Left)(Fig. 8-3-3) Play file: keydownload.exe(Right)

  • - 9 -

    - Enter Power Only Mode(1) After assembling the SET, during the start of post process,

    DC on the SET. (use keypad or remote controller)(2) Press ‘P-ONLY’key of the adjustment remote controller

    to enter ‘Power Only’mode.(Full White Screen is displayed)

    (3) To enter the next adjustment, press ‘EXIT’key of theremote controller to exit Full white screen, and proceedwith the adjustment.

    9. EDID/ADC/MAC ADDRESSVerification Adjustments

    9-1. Used Device- Adjustment Remote Controller

    9-2. EDID, ADC, MAC Address verificationMethode

    (1) Select “IN-START”of the adjustment remote controller.

    (Input ‘0413’for password)

    (2) Verify RGB “OK”and HDMI1 “0K”in “1.Adjust Check”

    →. “3.EDID(PCM)”category. (Fig.7.1)

    (3) Verify ADC Comp 480i “OK”, ADC Comp 1080p“0K”, and

    ADC RGB “0K”in “1.Adjust Check”→. “2.Adjust ADC”category

    (4) “1.Adjust Check”→ Verify MAC Address downloaded atthe bottom left

    (5) To exit, press “IN-START”or “EXIT”of the adjustmentremote controller again to exit.

    10. White Balance Adjustment

    10-1. Used Device(1) Illuminometer (Model : CL-200) 1EA : Chromaticity

    measurement from projection screen center(2) Remote control 1EA(3) CL200 and SET connection Interface Board 1EA(4) CL200 Uart Communication Cable 1EA

    10-2. Equipment Composition

    10-3. Adjustment

    * Carry out a heat run on the set for 5 minutes beforeadjustment

    (1) Connect as in the equipment composition diagram thenenter into adjustment mode by selecting “ADJ” on theremote control.

    (2) Execute adjustment by pressing the right direction key on“3. DDP AUTO CCA” (Fig. 10-3-1)

    Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    (Fig. 8-3-6) Mac Address Download Completed Screen

    (Fig. 8-3-4) Adjustment Menu when ADJ is selected (Left)(Fig. 8-3-5) Setting Screen on Mac Address D/L (Right)

    (Fig. 9-2) Adjustment Menu when IN-START is selected

    (Fig. 10-3-1) Selection Category on ADJ Adjustment Menu

  • - 10 -

    (3) Message as shown below can be verified after completionof adjustment, and readjust following the (2)(3) step if“Fail” occurs. “OK” : White Balance Process Successful and Warm, Cool

    chromaticity diagram is within the target.“Fail” : White Balance Process Failure -> Execute

    readjustment.“Warm Fail” : White Balance Process Successful and

    Warm chromaticity diagram deviated morethan 0.005 from the target.

    “Cool Fail” : White Balance Process Successful and Coolchromaticity diagram deviated more than0.005 from the target.

    “Warm and Cool Fail” : White Balance Process Successful,and both Warm can Coolchromaticity diagrams deviatedmore than 0.005 from the target.

    (4) For verification of White Balance adjustment results, pressADJ Key and enter “4. DDP Manual CCA”. (Fig. 10-3-2)

    (5) Read the coordinate of CL200 changing the Color TempMode to Medium, COOL, Warm for checking the Spec ofeach mode.- Warm Mode : x = 0.313 ± 0.004, y = 0.326 ± 0.004 - Cool Mode : x = 0.283 ± 0.004, y = 0.297 ± 0.004

    - If it goes over the deviation boundary with the value of0.005, it has no problem. During Auto CCA, it becomesOK only when it comes within the above deviationboundary. Afterwards, if it goes out of the boundary alittle bit when it is checked with a manual CCA, it can bejudged as a deviation due to meter/environment. (Only forWarm Mode and Cool Mode)

    11. Brightness Inspection- Measure the subjects below and it should satisfy the spec of

    product specification.

    (1) Brightness(Annsi-Lumen)(2) Whiteness color coordinate(KAGA measures R,G,B color

    coordinate)(3) Color Uniformity(4) Brightness Uniformity

    11-1. Preparation for Adjustment andDevice Composition

    (1) Adjustment Preparation1) Input source: Default (No need to designate Source)2) The order of operating the adjustment remote controller

    buttons- IN-STAR -> 4. DDP OPTIC CHECK -> Select Full

    White. (2) Brightness Measurement Screen Setting

    (3) Projector Brightness Measurement JIG SoftwareOrganization 1) Model Selection: HW3002) Selecting screen size : W: 861 , H : 539

    Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    (Fig. 10-3-2) Selection Category on INSTART Menu (Left)(Fig. 10-3-3) Menu after entering Manual CCA (Right)

    (Fig. 11-1-1) Brightness Measurement Screen Setting Composition

    (Fig. 11-1-2)

  • - 11 -

    3) Explanation of R, G, B Inspection and Method

    1. Press Black Adjustment Verification Button. (Fig. 11-1-3)- The left side of the screen changes from Red/ Green

    /Blue to Color Coordinate Table Measurement Screen(x.y.Y).

    2. Press Color Purity Inspection Button. (Fig. 11-1-4)

    3. The screen (status indication l ine: ChromaticityMeasurement- Red Color Purity Inspection) changes toRed Color Purity Inspection.- The color of the inspection boundary at top right of the

    screen changes to Red.4. Press the direction key of the adjustment remote

    controller to change the video of the projector to RedPattern.- After 2~3 seconds, Red Color Coordinate Table Data

    is transmitted from CL200.- In the Result Display Window at right center of the

    screen, the coordinate of the Red color and thebrightness are displayed.

    5. Press "Next" button on the screen.

    6. Screen (status indication l ine: ChromaticityMeasurement- Green Color Purity Inspection) changesto Green Color Purity Inspection.- The color of the inspection boundary at top right of the

    screen changes to Green.7. Press the direction key of the adjustment remote

    controller to change the video of the projector to GreenPattern.- After 2~3 seconds, Green Color Coordinate Table

    Data is transmitted from CL200.- In the Result Display Window at right center of the

    screen, the coordinate of the Green color and thebrightness are displayed.

    8. Press "Next" button on the screen.

    9. Screen (status indication l ine: ChromaticityMeasurement- Blue Color Purity Inspection) changes toBlue Color Purity Inspection.- The color of the inspection boundary at top right of the

    screen changes to Blue.10. Press the direction key of the adjustment remote

    controller to change the video of the projector to BluePattern.- After 2~3 seconds, Blue Color Coordinate Table Data

    is transmitted from CL200.- In the Result Display Window at right center of the

    screen, the coordinate of the Blue color and thebrightness are displayed.

    11. Press “Finish” button on the screen.

    4) White Brightness Inspection: - Verify if it is at least HW300 Brightness Min Spec 210

    ANSI lm.(Type : 255 ANSI-lm)

    Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    (Fig. 11-1-3)

    (Fig. 11-1-4)

    (Fig. 11-1-5)

    (Fig. 11-1-6)

    (Fig. 11-1-7)

  • - 12 -Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    12. TV Performance Inspection

    (1) Channel Scan1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control3) Inspect the channels by carrying out auto scan by

    selecting Menu-Channel-Auto Channel.- Make sure to carry out AUTO SCAN on the first

    production set (Lot)

    (2) Analog TV inspection1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control.3) Select CH2, CH4 by changing the channel using

    “CH+/CH-” on the remote control, then check the displaystatus.

    (3) Digital TV Inspection1) Connect the signal to RF Jack.2) Check the DTV reception status by selecting DTVCH

    31-3

    [Reference]1. EDID Data

    1) RGB : BLOCK 0

    2) HDMI : BLOCK 0

    3) HDMI : BLOCK 1

    0 1 2 3 4 5 6 7 8 9 A B C D E F

    0 00 FF FF FF FF FF FF 00 1E 6D C7 36 01 01 01 01

    10 01 15 01 03 68 73 41 78 0A CF 30 A3 57 4C B0 23

    20 09 50 4E 21 08 00 81 C0 81 00 81 80 90 40 B3 00

    30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80

    40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20

    50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A

    60 27 40 68 B0 36 00 C0 41 84 00 00 20 00 00 00 FC

    70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B8

    0 1 2 3 4 5 6 7 8 9 A B C D E F

    0 00 FF FF FF FF FF FF 00 1E 6D C8 36 01 01 01 01

    10 01 15 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23

    20 09 48 4C 21 08 00 81 C0 81 00 81 80 90 40 B3 00

    30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80

    40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20

    50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A

    60 27 40 68 B0 36 00 C0 41 84 00 00 00 00 00 00 FC

    70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 01 84

    0 1 2 3 4 5 6 7 8 9 A B C D E F

    0 02 03 18 F1 47 10 22 20 05 84 03 02 23 09 07 07

    10 67 03 0C 00 10 00 B8 2D 9E 20 00 90 51 20 1F 30

    20 48 80 36 00 90 3F 63 00 00 1E 01 1D 80 18 71 1C

    30 16 20 58 2C 25 00 7E 8A 42 00 00 9E 01 1D 00 72

    40 51 D0 1E 20 6E 28 55 00 7E 8A 42 00 00 1E 8C 0A

    50 D0 8A 20 E0 2D 10 10 3E 96 00 7E 8A 42 00 00 18

    60 26 36 80 A0 70 38 1F 40 30 20 25 00 7E 8A 42 00

    70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 AF

  • Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

    - 13 - LGE Internal Use Only

    BLOCK DIAGRAM

  • - 14 -Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes

    LGE Internal Use Only

    EXPLODED VIEW

    300

    810

    720

    400

    500

    800

    730

    700

    520510

    200

    120

    A2

    100

    110

    G

    R

    B

    630650

    620

    670

    680

    690

    660691

    640

    610

    600

    Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

    IMPORTANT SAFETY NOTICE

    Pease refer to the work order standard for detail product disassembly / assembly.

  • THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

    2010.09.01

    GP2_BCM_ATSC

    USB_DM1

    USB_DP1

    HDMI_SDA

    VOLUME

    HDMI_CLK-

    MAIN_TU_IF_OUT-

    DSUB_B

    DSUB_G

    DSUB_R

    MAIN_TU_IF_OUT+

    HDMI_DET

    HDMI_SCL

    VA

    DSUB_HSYNC

    USB_P

    USB_N

    UART0_RXD

    UART0_TXD

    USB_DM1

    IC1400PI3USB14LE

    3IA3

    2S1

    4IA2

    1EN

    6IA0

    5IA1

    7YA

    8GND

    9YB

    10IB0

    11IB1

    12IB2

    13IB3

    14S0

    15NC

    16VCC

    USB_DAT_P

    C14010.1uF

    16V

    USB_S0

    USB_DP1

    USB_DAT_N

    R14011K

    USB_N

    USB_S1

    COMP_DET

    USB_P

    Q1402KRC104S

    E

    B

    C

    D1401

    5.5V OPT

    Q1403KRC104S

    E

    B

    C

    HDMI_HPD_1

    D1400

    5.5V OPT

    R1408

    1K

    R1411

    4.7K

    +5V_NORMAL

    +3.3V_NORMAL

    R1415

    100K

    USB_PWRON1

    +3.3V_NORMAL

    R1416

    180

    C14030.1uF

    C14020.1uF

    IC1401MIC2009YM6-TR

    3ENABLE

    2GND

    4FAULT/

    1VIN

    6VOUT

    5ILIMIT

    R1419

    4.7K

    USB_PWRFLT1

    C1405

    10uF

    10V

    R1421 0

    R1420 0

    EDID_WP

    R1431 10K

    R1433 100

    R1427 22

    C1407

    0.1uFR1429 22

    AUDIO_LIN

    AUDIO_RIN

    REAR_AV_DET

    4814V00112J

    M4

    OPT

    C931 0.1uF

    L901

    BLM18PG121SN1D

    R972 1KOPT

    +5V_NORMAL

    C916 1000pF

    A1.2V

    R93622

    C911 4.7uF

    C9404.7uF

    R93522

    C9560.1uF

    R916

    82

    C926 0.1uF

    A1.2V

    R93422

    C920 0.01uF

    A1.2V

    C933 0.1uF

    C9460.01uF

    C921 0.1uF

    L903BLM18PG121SN1D

    A1.2V

    C938 0.01uF

    A1.2V

    C917 1000pF

    C9520.1uF

    C957 0.1uF

    C918 4.7uF

    A2.5V

    D3.3V

    L902BLM18PG121SN1D

    C945 0.01uF

    R930 499

    C944 0.1uF

    C961 0.1uF

    A2.5V

    C907 0.1uF

    C939 0.1uF

    L906BLM18PG121SN1D

    +5V_NORMAL

    C905 0.1uF

    C942 0.1uF

    C919 0.01uF

    L904BLM18PG121SN1D

    R926

    75

    C953 0.1uF

    C924 0.1uF

    D3.3V

    A1.2V

    R931 10K

    OPT

    L907

    BLM18PG121SN1D

    C935 0.1uF

    R990 10K

    C936 0.01uF

    C903 0.1uF

    C9511000pF

    C908 0.1uF

    R956 10K

    R922

    75

    C915 0.1uF

    R948 10K

    C943 0.1uF

    IC900

    LGE3549XS (LGE3549XS P22 , B2 version)

    DEV

    EAN60345904

    DS_AGCI_CTLW26

    DS_AGCT_CTLW25

    EDSAFE_AVSS_1V20

    EDSAFE_AVSS_2W21

    EDSAFE_AVSS_3W22

    EDSAFE_AVSS_4Y23

    EDSAFE_AVSS_5AA24

    EDSAFE_AVSS_6Y26

    EDSAFE_AVDD2P5Y24

    EDSAFE_DVDD1P2AB26

    EDSAFE_IF_NAA26

    EDSAFE_IF_PAA25

    PLL_DS_AVDD1P2Y21

    PLL_DS_TESTOUTR21

    SD_V1_AVDD1P2AA16

    SD_V1_AVDD2P5AB13

    SD_V1_AVSS_1W14

    SD_V1_AVSS_2AA15

    SD_V2_AVDD1P2AB15

    SD_V2_AVDD2P5AB14

    SD_V3_AVDD1P2AA14

    SD_V3_AVDD2P5AC15

    SD_V2_AVSSY14

    SD_V3_AVSS_1W13

    SD_V3_AVSS_2Y13

    SD_V4_AVDD1P2AA13

    SD_V4_AVDD2P5Y11

    SD_V4_AVSSY12

    SD_RAB12

    SD_GAC11

    SD_BAF11

    SD_INCM_BAE11

    SD_Y1AE17

    SD_PR1AC17

    SD_PB1AD17

    SD_INCM_COMP1AF17

    SD_Y2AE18

    SD_PR2AF19

    SD_PB2AD18

    SD_INCM_COMP2AF18

    SD_Y3AE16

    SD_PR3AD16

    SD_PB3AC16

    SD_INCM_COMP3AF16

    SD_L1AF12

    SD_C1AE12

    SD_INCM_LC1AC12

    SD_L2AC13

    SD_C2AD13

    SD_INCM_LC2AF13

    SD_L3AF15

    SD_C3AC14

    SD_INCM_LC3AD14

    SD_CVBS1AB11

    SD_CVBS2AE13

    SD_CVBS3AE14

    SD_CVBS4AD15

    SD_INCM_CVBS1AA11

    SD_INCM_CVBS2AD12

    SD_INCM_CVBS3AF14

    SD_INCM_CVBS4AE15

    SD_SIF1AD19

    SD_INCM_SIF1AE19

    PLL_VAFE_AVDD1P2AB16

    PLL_VAFE_AVSSY16

    PLL_VAFE_TESTOUTY15

    RGB_HSYNCAB6

    RGB_VSYNCAC6

    I2S_CLK_INAC20

    I2S_CLK_OUTAD20

    I2S_DATA_INAA19

    I2S_DATA_OUTAF21

    I2S_LR_INAB20

    I2S_LR_OUTAE20

    AUD_LEFT0_NAC26

    AUD_LEFT0_PAC25

    AUD_AVDD2P5_0AB25

    AUD_AVSS_0_1W19

    AUD_AVSS_0_2W20

    AUD_AVSS_0_3Y22

    AUD_AVSS_0_4AA23

    AUD_RIGHT0_NAD25

    AUD_RIGHT0_PAD26

    AUD_LEFT1_NAF25

    AUD_LEFT1_PAE25

    AUD_RIGHT1_NAE26

    AUD_RIGHT1_PAF26

    AUD_AVDD2P5_1AB24

    AUD_AVSS_1_1AA22

    AUD_AVSS_1_2AB23

    AUD_LEFT2_NAD23

    AUD_LEFT2_PAC23

    AUD_RIGHT2_NAD24

    AUD_RIGHT2_PAE24

    AUD_AVDD2P5_2AC24

    AUD_AVSS_2_1Y20

    AUD_AVSS_2_2AA21

    AUD_AVSS_2_3AB22

    AUD_AVSS_2_4AC22

    AUD_SPDIFAF5

    SPDIF_AVDD2P5AD5

    SPDIF_IN_NAF4

    SPDIF_IN_PAE5

    SPDIF_AVSS_1AD6

    SPDIF_AVSS_2AB8

    SPDIF_AVSS_3AA9

    HDMI_RX_0_CEC_DATAE3

    HDMI_RX_0_AVSS_4AF3

    HDMI_RX_0_HTPLG_INAA6

    HDMI_RX_0_HTPLG_OUTAA5

    HDMI_RX_0_DDC_SCLAB3

    HDMI_RX_0_DDC_SDAY6

    HDMI_RX_0_RESREFAC4

    HDMI_RX_0_CLK_NAC1

    HDMI_RX_0_CLK_PAC2

    HDMI_RX_0_DATA0_NAD1

    HDMI_RX_0_DATA0_PAD2

    HDMI_RX_0_DATA1_NAE1

    HDMI_RX_0_DATA1_PAE2

    HDMI_RX_0_DATA2_NAF1

    HDMI_RX_0_DATA2_PAF2

    HDMI_RX_0_VDD3P3AD3

    HDMI_RX_0_VDD1P2AD4

    HDMI_RX_0_VDD2P5AC3

    HDMI_RX_0_AVSS_5AC5

    HDMI_RX_0_AVSS_1AB5

    HDMI_RX_0_AVSS_2V8

    HDMI_RX_0_AVSS_3W8

    HDMI_RX_0_PLL_AVSSW6

    HDMI_RX_0_PLL_DVDD1P2AE4

    HDMI_RX_0_PLL_DVSSW7

    HDMI_RX_1_CEC_DATAA3

    HDMI_RX_1_AVSS_7AB4

    HDMI_RX_1_HTPLG_INV4

    HDMI_RX_1_HTPLG_OUTU6

    HDMI_RX_1_DDC_SCLV5

    HDMI_RX_1_DDC_SDAV3

    HDMI_RX_1_RESREFW4

    HDMI_RX_1_CLK_NW2

    HDMI_RX_1_CLK_PW3

    HDMI_RX_1_DATA0_NY1

    HDMI_RX_1_DATA0_PY2

    HDMI_RX_1_DATA1_NAA2

    HDMI_RX_1_DATA1_PAA1

    HDMI_RX_1_DATA2_NAB2

    HDMI_RX_1_DATA2_PAB1

    HDMI_RX_1_VDD3P3Y3

    HDMI_RX_1_VDD1P2Y4

    HDMI_RX_1_VDD2P5W5

    HDMI_RX_1_AVSS_6Y5

    HDMI_RX_1_AVSS_1W1

    HDMI_RX_1_AVSS_2U5

    HDMI_RX_1_AVSS_3V6

    HDMI_RX_1_AVSS_4U7

    HDMI_RX_1_AVSS_5U8

    HDMI_RX_1_PLL_AVSSV7

    HDMI_RX_1_PLL_DVDD1P2AA4

    HDMI_RX_1_PLL_DVSSY7

    SD_V5_AVDD1P2AB19

    SD_V5_AVDD2P5AC19

    SD_V5_AVSSAA18

    SD_INCM_GAD11

    SD_INCM_RAA12

    C922 0.1uF

    C934 4.7uF

    C923 0.1uF

    C962 0.1uF

    C925 0.1uF

    A2.5V

    C910 0.1uF

    L905BLM18PG121SN1D

    R957 10K

    R932 499

    C937 0.01uF

    R929510

    C941 4.7uF

    C950 1000pF

    A2.5V

    A2.5V

    A2.5V

    A2.5V

    A2.5V

    A2.5V

    R1500

    1K

    C1502 0.47uF

    C1510 1uF

    +3.5V_ST

    C1507 1uF

    P1500

    12507WR-04L

    1

    2

    3

    4

    5

    R150420K

    R150647K

    OPT

    R1513

    10K

    HP_DET

    C1503 0.47uF

    C1504 10uF

    R1501

    47K

    R1502

    22K

    VOLUME

    R1503

    1K

    R1510 0

    C1512

    10uF

    C15130.47uF

    Q15002SC3052

    E

    B

    C R1511100

    R150510K

    IC1501TPA6011A4PWPRG4

    3PVDD_1

    2ROUT-

    4RHPIN

    1PGND_1

    6RIN

    5RLINEIN

    7VDD

    8LIN

    9LLINEIN

    10LHPIN

    11PVDD_2

    12LOUT-

    13PGND_2

    14LOUT+

    15SHUTDOWN

    16FADE

    17BYPASS

    18AGND

    19SEMAX

    20SEDIFF

    21VOLUME

    22HP/LINE

    23SE/BTL

    24ROUT+

    C1506 1uF

    R1507 0

    +5V_NORMAL

    L1500BLM18AG151SN1D

    AUDIO_SLEEP

    C1509 1uF

    R928

    56

    OPT

    C891 0.1uF

    R921 12

    C527

    0.1uF

    C530

    0.1uF

    D502

    50V

    BAP70-02

    C526

    0.1uF

    R523 100

    C528

    0.1uF

    C5060.1uF16V

    C519

    0.1uF

    C524

    0.1uF

    C5010.1uF16V

    C514 0.1uF

    +3.3V_TU

    C541 0.1uF

    C5430.1uF

    16V

    C504120pF50V

    L504

    0603CS-R39XGLW

    390nH

    C55118pF50V

    +3.3V_TU

    C540 0.1uF

    C50539pF50V

    C517 0.1uFC54518pF50V

    C55018pF50V

    C5420.1uF

    16V

    OPT

    L501

    0603CS-R27XGLW

    270nH

    C523

    1000pF

    50V

    TU_ATTEN

    002:H2

    C525

    0.1uF

    XC5000_RESET

    R518

    2.7K

    R5264.7K

    L508

    1008CS-821XGLC

    C5032200pF

    50V

    C5390.1uF16V

    C50256pF50V

    R51710

    C529

    0.1uF

    +1.8V_TU

    +3.3V_TU

    C533

    0.1uF

    C531

    0.1uF

    R5121K

    1/16W5%

    R524 100

    C516 0.1uF

    C547

    18pF

    50V

    C515 1000pF

    50V

    R5274.7K

    L513MLB-201209-0120P-N2

    +5V

    +1.8V_TU

    C5620.1uF16V

    L515BLM18PG121SN1D

    C5690.1uF16V

    C5680.1uF16V

    C5610.1uF16V

    IC502

    AZ1117D-3.3TRE1

    1

    ADJ/GND

    2 OUTPUT3INPUT

    +3.3V_TU

    X50131.875MHz

    4 GND_21X-TAL_1

    2GND_1 3 X-TAL_2

    C1134 0.01uF

    C1133 0.01uF

    C804

    0.1uF

    C803

    0.1uF

    TU_CVBS_IN

    C80510uF6.3VC

    831

    0.1uF

    Q803ISA1530AC1

    E

    B

    C

    Q804ISA1530AC1

    E

    B

    C

    C832

    0.1uF

    L802BG1608B501F

    C9730.1uF

    16V

    L911MLB-201209-0120P-N2

    JK1501KJA-PH-0-0177

    3DETECT

    4L

    5GND

    1R

    R975

    10K

    JK901KJA-PH-1-0177

    3 M3_DETECT

    4 M4

    5 M5_GND

    1 M1

    6 M6

    D905

    5.5V

    +3.3V_NORMAL

    D903

    5.5V

    D901

    5.6V

    R909

    1K

    D908

    5.5V

    C932

    27pF

    C977

    27pF

    C913

    27pF

    C928

    27pF

    C975

    27pF

    C976

    27pF

    L908 CM2012FR27KT

    L910 CM2012FR27KT

    L909 CM2012FR27KT

    C906

    100pF

    JK902KJA-PH-1-0177

    3 M3_DETECT

    4 M4

    5 M5_GND

    1 M1

    6 M6

    R9111K

    +3.3V_NORMAL

    R903

    10K

    R9140

    R9130

    R1424

    2.7K

    R908

    1K

    R1442

    2.7K

    EDID_WP

    R1432100

    C902

    100pF

    DSUB_DET

    D911

    30V

    R1430

    10K

    C927

    22pFOPT

    R1402

    0

    R1400

    0

    D907ENKMC2838-T112

    A1

    C

    A2

    C1408

    18pF

    50V

    RGB_DDC_SDA

    +5V_NORMAL

    D913

    30V

    C1410

    18pF

    50V

    D915

    30V

    RGB_DDC_SCL

    C930

    22pFOPT

    C1406

    0.1uF

    16V

    R1428

    22R1426

    22

    R902 10K

    D912

    5.6V

    OPT

    D914

    5.6V

    OPT

    R910

    470K

    R912

    470K

    C901

    100pF

    C929

    100pF

    C914

    100pF

    D910

    5.6V

    D904

    5.6V

    D909

    5.6V

    D906

    5.6V

    R1102

    36

    R907

    36

    R906

    36

    R1100

    36

    R954

    36

    C966

    47pF

    C967

    47pF

    C968

    47pF

    C960

    47pF

    L900BLM18PG121SN1D

    R893 22

    R941 22

    C52033pF50V

    R506 0

    R505 0

    C972

    0.1uF

    R943

    2K

    R892

    200

    TU_CVBS_IN

    C965 0.1uFTU_SIF001:Z26

    R950

    10K

    R953

    12K

    R933

    240

    R891

    12K

    A2.5V

    R952

    10K

    C964 0.1uF

    R927

    120

    TU_SIF

    001:W9

    C904 0.1uF

    PC_LR_INCM

    R1685.1

    R905

    36

    R904 12

    R992

    62

    +3.3V_NORMAL

    D916

    30V

    D917

    30V

    DSUB_HSYNC

    DSUB_VSYNCR1437 22

    R1438 22

    R915

    82

    R920

    82

    R925

    82

    SCL0_3.3V

    SDA0_3.3V

    +5V

    +5V_NORMAL

    R919 10

    R918 0

    R917 0

    C1505 47uF 6.3V

    C1511 47uF 6.3V

    C970 0.1uF

    JK1502KCN-BT-0-0089

    1

    2

    BCM_RX

    BCM_TX

    HDMI_SCL

    HDMI_SDA

    C57122uF10V

    C57422uF10V

    C97422uF16V

    C95510uF

    C954 10uF

    C949 10uF

    C948 10uF

    C56010uF6.3V

    C947 10uF

    C56410uF6.3V

    C56310uF6.3V

    C55710uF6.3V

    C909 1uF10V

    C912 1uF10V

    IC501

    XC5000C

    1VDDA_1

    2IN1

    3GND_1

    4IN2

    5GND_2

    6EXTCHOKE

    7GND_3

    8VDDA_2

    9VDDA_3

    10VDDC_1

    11GND_4

    12VDDC_2

    13

    VDDC_3

    14

    VDDA_4

    15

    VAGC

    16

    VIF

    17

    VDDA_5

    18

    SIF

    19

    GND_5

    20

    VDDC_4

    21

    VDDA_6

    22

    GND_6

    23

    VDDD_1

    24

    TESTMODE

    25 DDI126 VDDC_527 DDI228 ADDRSEL29 X230 GND_731 X132 EXTREF33 VDDD_234 SCL35 SDA36 GND_8

    37

    RESET

    38

    VI2C

    39

    VDDC_6

    40

    VREF_N

    41

    VREF_P

    42

    VDDC_7

    43

    VDDC_8

    44

    REXT

    45

    VDDA_7

    46

    GND_9

    47

    VDDC_9

    48

    VDDA_8

    D500RCLAMP0502B

    L5030603CS-12NXGLW

    12nH

    C5816.8pF50V

    C5826.8pF50V

    R501820

    1/16W1%

    R50224

    1/16W5%

    C971

    0.01uF

    R510

    4.99K1%

    R528680

    R529680

    IC1502CS4344-CZZR

    3LRCK

    2DEM/SCLK

    4MCLK

    1SDIN

    5VQ

    6FILT+

    7AOUTL

    8GND

    9VA

    10AOUTR

    I2S_AUD_FS1_CLK

    C151410uF6.3V C

    1517

    10uF

    6.3V

    C15010.1uF16V

    C1518

    4.7uF

    C1519

    4.7uF

    R1509

    10K

    R1508

    10K

    R1516470

    R1517470

    C15211500pF50V

    C15201500pF

    50V

    +5V_NORMAL

    L1501BLM18AG151SN1D

    C15161uF

    6.3V

    C15150.1uF

    16V

    R8216 0

    R8217 0

    R82180

    R82190

    JK1401

    SPG08-HU-002

    14

    NC

    13

    CEC

    5DATA1_SHIELD

    12

    CLK-

    11

    CLK_SHIELD

    2DATA2_SHIELD

    19

    HPD

    18

    +5V_POWER

    10

    CLK+

    4DATA1+

    1DATA2+

    17

    DDC/CEC_GND

    9DATA0-

    8DATA0_SHIELD

    3DATA2-

    16

    SDA

    7DATA0+

    6DATA1-

    15

    SCL

    20

    JACK_GND

    U1

    U1

    U2

    U2

    U3

    U3

    U4

    U4

    R1403 1KR964 1K

    R1414

    51K

    +5V_NORMALIC150074LVC1G126

    3GND

    2A

    4Y

    1OE

    5VCC

    DSUB_VSYNC

    IC1405NL17SZ08DFT2G

    3

    2

    4

    1 5

    DSUB_HSYNC

    +3.3V_NORMAL

    IC1404NL17SZ08DFT2G

    3

    2

    4

    1 5

    P901

    KCN-DS-3-0062

    11

    22

    33

    44

    55

    6 6

    77

    8 8

    9 9

    10 10

    1111

    1212

    1313

    1414

    1515

    1616

    IC503

    AZ1117BH-1.8TRE1

    1

    ADJ/GND

    2 OUT3IN

    SE/BTL

    IC1503

    NLASB3157DFT2G

    3B0

    2GND

    4A

    1B1

    6SELECT

    5VCC

    Audio_5V

    Audio_5V

    C1522

    1uF

    SE/BTL

    R1514

    1K

    R1515

    1K

    +5V_NORMAL

    R1518

    13K

    R1519

    20K

    C50710uF6.3V

    C50810uF6.3V

    C1508 0.47uF

    C1523 10uF

    C1524

    10uF

    C56722uF10V

    C57022uF10V

    C56622uF10V

    C56522uF10V

    MDS62110211

    M3

    MDS62110212

    M7

    OPT

    4814V00112J

    M6

    OPT

    R1434

    10

    R1435

    10

    R1436

    10

    D902

    5.6V

    R1412

    2.7K

    R1413

    2.7K

    R988 22

    R999 22

    R993 1K

    +5V_NORMALHDMI_DET

    D1403

    5.5V

    D1404

    5.5V

    IC1403

    R1EX24002ASAS0A

    EAN60997601

    3A2

    2A1

    4VSS

    1A0

    5 SDA

    6 SCL

    7 WP

    8 VCC

    IC1402R1EX24002ASAS0A

    EAN60997601

    3A2

    2A1

    4VSS

    1A0

    5 SDA

    6 SCL

    7 WP

    8 VCC

    R815

    390

    R816

    390

    R101 5.6

    R102 5.6

    R108 5.6

    R107 5.6

    R106 5.6

    R105 5.6

    R104 5.6

    R103 5.6

    R1404

    0

    R1405

    0

    R15121K

    4814V00112J

    M5

    4814V00112J

    M8

    M8

    MGJ63021801

    M1

    C1525

    0.1uF

    OPT_EMS

    C1526

    0.1uFOPT_EMS

    S1 S0 PATH----------------------0 0 S60 1 DPP DEBUG1 0 DPP UART(CCA)

    DDP2230 USB FOR DBG

    DDP2230 UART FOR CCA

    BCM USB

    HDMI INPUT

    ATSC Tuner

    USB SWITCH

    USB BLOCK

    When High,USB 5V out

    When Low,current limit

    1 1 BCM UART

    BCM3549 VIDEO

    Headphone OUT

    Speaker

    AUDIO AMP

    Place close to BCM

    NEED TO VERY CLOSE TO RF LINE

    0xC8

    BECAUSE THIS POINT MAKE ATTENUATOR

    845 OHM 1%

    TUNER2 I2C Address : 0xC8

    DO NOT CHANGE ORDER

    Isolation & Impedance 75ohm

    Capacitors on VBUSA should be

    placed as close to Connector as possible.

    RGB IN

    BCM Reference

    Close to BCM(for EMI)

    Comp IN

    A/V IN

    Tuner Power

    Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

  • THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

    09/10/xx

    BCM-BOOT/FLASH/GPIO 9 100

    GP2_BCM_ATSC

    NAND_IO[7]

    NAND_IO[6]

    NAND_IO[5]

    NAND_IO[4]

    NAND_IO[3]

    NAND_IO[2]

    NAND_IO[1]

    NAND_IO[0]

    NAND_IO[0-7]

    NAND_IO[0-7]

    NAND_IO[0]

    NAND_IO[1]

    NAND_IO[3]

    NAND_IO[2]

    NAND_IO[5]

    NAND_IO[4]

    NAND_IO[7]

    NAND_IO[6]

    NAND_RBb

    NAND_CEb

    NAND_REb

    NAND_WEb

    NAND_IO[4]

    NAND_IO[6]

    NAND_IO[5]

    NAND_IO[7]

    NAND_IO[0]

    NEC_EEPROM_SCL

    OCD1B

    NEC_EEPROM_SDA

    LED_CNT01

    54MHz_XTAL_P

    JTAG_RESETb

    54MHz_XTAL_N

    RESET_OUTB

    KEY_IN0

    KEY_IN1

    LED_CNT02

    NAND_ALE

    NAND_CLE

    NAND_IO[3]

    NAND_IO[2]

    NAND_IO[1]

    SOC_RESET

    BCM_RX

    BCM_TX

    BCM3549_JTAG_TDI

    BCM3549_JTAG_TMS

    BCM3549_JTAG_TCK

    BCM3549_JTAG_TRSTb

    BCM3549_JTAG_TDO

    OCD1A

    SIGN21474836471

    IR

    R924 1K

    R99510K

    HDMI_HPD_1

    D3.3V

    C9634700pF

    R973 22

    R974 22

    R9942.7K

    SCL3_3.3V

    SCL1_3.3V

    R997

    1K

    SDA1_3.3V

    FLASH_WP

    002:L7

    R996

    1K

    R634 2.7K

    D3.3V

    R628 2.7K

    SDA3_3.3V

    RGB_DDC_SDA

    R603 2.7K

    R970 22

    DSUB_DET

    RGB_DDC_SCL

    R630 2.7K

    R635

    2.7K

    D3.3V

    Q901KRC103S

    E

    B

    C

    R1041 0

    D3.3V

    R602 2.7K

    C9590.1uF

    R636

    2.7K

    D3.3V

    R1042

    2.7K

    R998

    1K

    D3.3V

    R633 2.7K

    R608 2.7K

    C9580.1uF

    R606 2.7K

    REAR_AV_DET

    R951 0

    OPT

    R939

    3.3K

    *R940

    3.3K

    *

    R958 0

    R959 0

    R966 0

    R967 0

    R9420

    R955 22

    R986 22

    R985 22

    IC900LGE3549XS (LGE3549XS P22 , B2 version)

    DEV

    EAN60345904

    GPIO_00G24

    GPIO_01E24

    GPIO_02G22

    GPIO_03E23

    GPIO_04D26

    GPIO_05D25

    GPIO_06D23

    GPIO_07D24

    GPIO_08C26

    GPIO_09R25

    GPIO_10R26

    GPIO_11R24

    GPIO_12L1

    GPIO_13L3

    GPIO_14L2

    GPIO_15P23

    GPIO_16P24

    GPIO_17F25

    GPIO_18R23

    GPIO_19H23

    GPIO_20G26

    GPIO_21G25

    GPIO_22AF20

    GPIO_23J21

    GPIO_24E22

    GPIO_25AB21

    GPIO_26AC21

    GPIO_27M4

    GPIO_28M5

    GPIO_29E21

    GPIO_30P26

    GPIO_31P25

    GPIO_32G2

    GPIO_33G3

    GPIO_34G5

    GPIO_35G6

    GPIO_36G4

    GPIO_37F21

    GPIO_38H21

    GPIO_39L5

    GPIO_40K4

    GPIO_41K1

    GPIO_42E25

    GPIO_43F24

    GPIO_44G21

    GPIO_45H25

    GPIO_46H24

    GPIO_47K22

    GPIO_48K21

    GPIO_49J23

    GPIO_50K6

    GPIO_51K5

    GPIO_52J22

    GPIO_53M3

    GPIO_54M2

    GPIO_55M1

    GPIO_56L4

    GPIO_57L6

    SGPIO_00N25

    SGPIO_01N26

    SGPIO_02N24

    SGPIO_03N23

    SGPIO_04J2

    SGPIO_05J1

    SGPIO_06K3

    SGPIO_07K2

    NAND_DATA0H26

    NAND_DATA1J24

    NAND_DATA2J25

    NAND_DATA3J26

    NAND_DATA4K24

    NAND_DATA5K25

    NAND_DATA6L24

    NAND_DATA7L25

    NAND_CS0BL23

    NAND_ALEL21

    NAND_REBM21

    NAND_CLEL22

    NAND_WEBK23

    NAND_RBBM22

    SF_MISON22

    SF_MOSIM24

    SF_SCKM25

    SF_CSBM26

    +3.3V_NORMAL

    R654

    0

    SCL3_3.3V

    R6550OPT

    SDA3_3.3V

    IC601M24M01-HRMN6TP

    EAN60771501

    DEV3

    E2

    2E1

    4VSS

    1NC

    5SDA

    6SCL

    7WP

    8VCC

    C6010.1uF

    R6530OPT

    R6564.7K

    IC901-*1NAND08GW3B2CN6E

    MAIN_FLASH_8G_NUMONYX

    DEV

    EAN60694001

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VDD_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17AL

    3NC_3

    6NC_6

    16CL

    15NC_10

    14NC_9

    13VSS_1

    12VDD_1

    11NC_8

    10NC_7

    9E

    8R

    7RB

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18W

    IC901-*2TC58NVG2S3ETA00

    MAIN_FLASH_4G_TOSHIBA

    DEV

    EAN60997701

    26NC_17

    27NC_18

    28NC_19

    29I/O1

    30I/O2

    31I/O3

    32I/O4

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VCC_2

    38NC_23

    39NC_24

    40NC_25

    41I/O5

    42I/O6

    43I/O7

    44I/O8

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17ALE

    3NC_3

    6NC_6

    16CLE

    15NC_10

    14NC_9

    13VSS_1

    12VCC_1

    11NC_8

    10NC_7

    9CE

    8RE

    7RY/BY

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18WE

    HP_DETR1058 0

    R900

    2.7K

    R946 56

    IC901-*3K9F8G08U0M-PCB0

    DEV

    MAIN_FLASH_8G_SAMSUNG

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VCC_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17ALE

    3NC_3

    6NC_6

    16CLE

    15NC_10

    14NC_9

    13VSS_1

    12VCC_1

    11NC_8

    10NC_7

    9CE

    8RE

    7R/B

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18WE

    R984 22

    DPP_TX

    DPP_RX

    VOLUME

    R1043 0 OPT

    USB_S0

    USB_S1

    R1059 22BCM_INT

    DDP_ASIC_READYR1060 0

    R1061 0

    R65722

    R658

    22

    R901 0

    OPTDOWN_ENZ

    3.3V

    C9690.1uF

    16V

    R978

    1K*

    PWRGOOD

    R977

    1K

    EPHY_LINK

    EPHY_ACTIVITY

    COMP_DET

    C8104

    0.1uF

    GND

    R8197 22

    R8189 10K

    POWER_ON/OFF1

    R8126

    10K

    OPT

    R8129 22

    R8178

    22

    C81071uF

    R8193 22

    SDA1_3.3V

    R8194 22

    POWER_DET

    POWER_ON/OFF2_1

    R8136

    22

    R8177

    22

    R8175

    4.7M

    *

    MICOM_RESET

    R8130 22

    R8143

    10K

    R8190 22

    SOC_RESET

    R8135

    22

    R8127 22

    EDID_WP

    R8179

    22

    C8106

    15pF

    R8195 22

    +3.5V_ST

    B_NTC

    R8186 20K

    1/16W1%

    R8187 22

    +3.5V_ST

    R8140

    47K

    OPT

    +3.5V_ST

    R8142

    22

    AUDIO_SLEEP

    RL_ONSCL1_3.3V

    IC8101

    UPD78F0513AGA-GAM-AX

    S/W ASSY

    1P60/SCL0

    2P61/SDA0

    3P62/EXSCL0

    4P63

    5P33/TI51/TO51/INTP4

    6P75

    7P74

    8P73/KR3

    9P72/KR2

    10P71/KR1

    11P70/KR0

    12P32/INTP3/OCD1B

    13

    P31/INTP2/OCD1A

    14

    P30/INTP1

    15

    P17/TI50/TO50

    16

    P16/TOH1/INTP5

    17

    P15/TOH0

    18

    P14/RXD6

    19

    P13/TXD6

    20

    P12/SO10

    21

    P11/SL10/RXD0

    22

    P10/SCK10/TXD0

    23

    AVREF

    24

    AVSS

    25 ANI7/P2726 ANI6/P2627 ANI5/P2528 ANI4/P2429 ANI3/P2330 ANI2/P2231 ANI1/P2132 P20/ANI033 P13034 P01/TI010/TO0035 P00/TI00036 P140/PCL/INTP6

    37

    P120/INTP0/EXLVI

    38

    P41

    39

    P40

    40

    RESET

    41

    P124/XT2/EXCLKS

    42

    P123/XT1

    43

    FLMD0

    44

    P122/X2/EXCLK/OCD0B

    45

    P121/X1/OCD0A

    46

    REGC

    47

    VSS

    48

    VDD

    R8199

    10K

    R8196 22

    R814522

    R8131 22

    Q81002SC3052

    E

    B

    C

    R8200

    10K

    FLASH_WP

    R8185

    20K

    1/16W

    1%

    X8101

    32.768KHz R8184

    47K

    C8105

    15pF

    C81030.1uF

    R8191 22

    R8128 22

    C81080.1uF

    R8198 22

    R814422

    R8133 22

    +3.5V_ST

    R8125

    4.7K

    BBS_SCL

    R8103 10K

    USB_DAT_P

    MICOM_RESET

    UART0_RXD

    USB_DAT_N

    FLMD0

    R8117

    22

    UART0_TXD

    IC18100M24C16-WMN6T

    3NC/E2

    2NC/E1

    4VSS

    1NC/E0

    5SDA

    6SCL

    7WC

    8VCC

    C8109

    4.7uF

    +3.5V_ST

    R8122

    4.7K

    BBS_SDA

    R8205

    1.5K

    R8105

    1.5K

    R8100

    47K

    R8114

    22

    C8100

    0.1uF

    C1415

    0.1uF

    C1414

    0.1uF

    R143947

    L1400

    BLM18PG121SN1D

    R144047

    C14120.1uF16V

    C14130.1uF16V

    P1403

    0500HR-10N2(G)

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    ST_5V

    R961 0XC5000_RESET001:Z35

    R962 100TU_ATTEN001:J37

    SCL0_3.3V

    SDA0_3.3V

    D3.3V

    EPHY_RDP

    D3.3V

    L10092.7uH

    A2.5V

    USB_DP1001:AU34

    USB_PWRFLT1001:AW6

    C1031

    0.1uF

    R1047604

    L1000

    BLM18PG121SN1D

    C1041

    0.1uF

    A2.5V

    R1011240

    C1034

    4.7uF

    A2.5V

    C1040

    0.1uF

    EPHY_TDN

    A2.5V

    BBS_SCL

    LVDS_TX_0_DATA1_P

    R1051

    10K

    D3.3V

    A1.2V

    A2.5V

    LVDS_TX_0_DATA2_P

    LVDS_TX_0_DATA3_P

    C1030

    4.7uF

    LVDS_TX_0_DATA0_P

    D3.3V

    C1006100pF50V

    LVDS_TX_0_DATA0_N

    R10141K

    A1.2V

    A1.2V

    R1026

    2.7K

    C1011 0.1uFUSB_DM1001:AU35

    D3.3V

    X100154MHz

    6212AA2600E

    EPHY_TDP

    LVDS_TX_0_CLK_P

    LVDS_TX_0_DATA2_N

    LVDS_TX_0_DATA1_N

    AUDIO_RIN

    LVDS_TX_0_DATA3_N

    C1033

    0.1uF

    R10212.7KC1027

    4.7uF

    C1025

    0.1uF

    R1010120

    C1005

    0.1uF

    C1003 100pF

    R160 49.9

    LVDS_TX_0_DATA4_P

    EPHY_RDN

    IC900

    LGE3549XS (LGE3549XS P22 , B2 version)

    DEV

    EAN60345904

    PKT0_CLKC25

    PKT0_DATAC24

    PKT0_SYNCB26

    RMX0_CLKA25

    RMX0_DATAA26

    RMX0_SYNCB25

    VDAC_AVDD2P5AA20

    VDAC_AVDD1P2AD22

    VDAC_AVDD3P3_1AE22

    VDAC_AVDD3P3_2AE23

    VDAC_AVSS_1W16

    VDAC_AVSS_2Y17

    VDAC_AVSS_3Y18

    VDAC_AVSS_4Y19

    VDAC_RBIASAF24

    VDAC_1AF22

    VDAC_2AE21

    VDAC_AVSS_5AD21

    VDAC_VREGAF23

    BSC_S_SCLF23

    BSC_S_SDAF22

    USB_AVSS_1R6

    USB_AVSS_2R7

    USB_AVDD1P2R3

    USB_AVDD1P2PLLU3

    USB_AVDD2P5T4

    USB_AVDD2P5REFT3

    USB_AVDD3P3R4

    USB_RREFU4

    USB_DM1V1

    USB_DP1V2

    USB_DM2U1

    USB_DP2U2

    USB_MONCDRT5

    USB_MONPLLR5

    USB_PWRFLT_1R1

    USB_PWRFLT_2R2

    USB_PWRON_1T2

    USB_PWRON_2T1

    EPHY_VREFP6

    EPHY_RDACP5

    EPHY_RDNP3

    EPHY_RDPP2

    EPHY_TDNN3

    EPHY_TDPN2

    EPHY_AVDD1P2P1

    EPHY_AVDD2P5P4

    EPHY_PLL_VDD1P2N4

    EPHY_AGND_1N1

    EPHY_AGND_2N5

    EPHY_AGND_3P7

    AUDMX_LEFT1AC8

    AUDMX_RIGHT1AB9

    AUDMX_INCM1AD8

    AUDMX_LEFT2AF6

    AUDMX_RIGHT2AE7

    AUDMX_INCM2AE6

    AUDMX_LEFT3AE8

    AUDMX_RIGHT3AD9

    AUDMX_INCM3AC9

    AUDMX_LEFT4AF7

    AUDMX_RIGHT4AE9

    AUDMX_INCM4AF8

    AUDMX_LEFT5AB10

    AUDMX_RIGHT5AD10

    AUDMX_INCM5AC10

    AUDMX_LEFT6AF9

    AUDMX_RIGHT6AF10

    AUDMX_INCM6AE10

    AUDMX_AVSS_1AD7

    AUDMX_AVSS_2Y10

    AUDMX_LDO_CAPAA10

    AUDMX_AVDD2P5AC7

    LVDS_TX_0_DATA0_PB4

    LVDS_TX_0_DATA0_NA4

    LVDS_TX_0_DATA1_PC6

    LVDS_TX_0_DATA1_NB6

    LVDS_TX_0_DATA2_PB3

    LVDS_TX_0_DATA2_NA3

    LVDS_TX_0_DATA3_PA1

    LVDS_TX_0_DATA3_NA2

    LVDS_TX_0_DATA4_PD5

    LVDS_TX_0_DATA4_ND6

    LVDS_TX_0_CLK_PC5

    LVDS_TX_0_CLK_NB5

    LVDS_TX_1_DATA0_PB1

    LVDS_TX_1_DATA0_NB2

    LVDS_TX_1_DATA1_PC2

    LVDS_TX_1_DATA1_NC3

    LVDS_TX_1_DATA2_PD1

    LVDS_TX_1_DATA2_ND2

    LVDS_TX_1_DATA3_PE1

    LVDS_TX_1_DATA3_NE2

    LVDS_TX_1_DATA4_PE3

    LVDS_TX_1_DATA4_NE4

    LVDS_TX_1_CLK_PD3

    LVDS_TX_1_CLK_ND4

    LVDS_PLL_VREGF5

    LVDS_TX_AVDDC1P2F1

    LVDS_TX_AVDD2P5_1F4

    LVDS_TX_AVDD2P5_2F2

    LVDS_TX_AVSS_1C1

    LVDS_TX_AVSS_2F3

    LVDS_TX_AVSS_3C4

    LVDS_TX_AVSS_4A5

    LVDS_TX_AVSS_5E5

    LVDS_TX_AVSS_6E6

    LVDS_TX_AVSS_7D7

    LVDS_TX_AVSS_8E7

    LVDS_TX_AVSS_9F7

    LVDS_TX_AVSS_10G7

    LVDS_TX_AVSS_11H7

    LVDS_TX_AVSS_12G8

    LVDS_TX_AVSS_13G10

    CLK54_AVDD1P2U22

    CLK54_AVDD2P5U23

    CLK54_AVSS_1T20

    CLK54_AVSS_2T23

    CLK54_AVSS_3U24

    CLK54_XTAL_NU25

    CLK54_XTAL_PU26

    CLK54_MONITORT21

    PM_OVERRIDEP21

    VCXO_AVDD1P2Y25

    VCXO_PLL_AUDIO_TESTOUTW23

    VCXO_AGNDU21

    RESET_OUTBH22

    RESETBF6

    NMIBG23

    TMODE_0J5

    TMODE_1J4

    TMODE_2J6

    TMODE_3J3

    SPI_S_MISOM23

    POR_OTP_VDD2P5AB7

    EJTAG_TCKH4

    EJTAG_TDIH3

    EJTAG_TDOH2

    EJTAG_TMSH1

    EJTAG_TRSTBG1

    EJTAG_CE0H6

    EJTAG_CE1H5

    PLL_MAIN_AVDD1P2T22

    PLL_MAIN_AGNDT25

    PLL_MAIN_MIPS_EREF_TESTOUTT24

    PLL_RAP_AVD_TESTOUTM6

    PLL_RAP_AVD_AVDD1P2N6

    PLL_RAP_AVD_AGNDN7

    PLL_DS_AGND_1V22

    PLL_DS_AGND_2V23

    BYP_CPU_CLKR22

    BYP_DS_CLKP22

    BYP_SYS216_CLKV25

    BYP_SYS175_CLKV26

    POR_VDD1P2Y8

    L1003

    BLM18PG121SN1D

    R1025

    OPT

    C1007100pF50V

    A1.2V

    LVDS_TX_0_CLK_N

    D3.3V

    C1012

    0.1uF

    A1.2V

    C1029

    0.1uF

    R10222.7K

    R1007 22

    R1020 1K

    R1046 22

    A1.2V

    C10360.1uF

    C1049

    0.1uF

    C1004

    0.1uF

    C1047

    0.1uF

    R1052 0

    L1002BLM18PG121SN1D

    BBS_SDA

    C1014

    0.1uF

    A1.2V

    R1050

    910

    C1032

    0.1uF

    PC_LR_INCM

    R1024 2.7K

    OPT

    C1050

    0.1uF

    C1043

    0.1uF

    R163 49.9

    R1027 0OPT

    L1006BLM18PG121SN1D

    AUDIO_LIN

    R1023 4.7K

    C10200.01uF

    C10240.1uF

    C100833pF

    A2.5V

    R10093.9K

    R1049

    330

    C1042 0.1uF

    L1005BLM18PG121SN1D

    USB_PWRON1001:AQ6

    LVDS_TX_0_DATA4_N

    A1.2V

    C1028

    0.1uF

    R1008 22

    D3.3V

    R1045 22

    L1004BLM18PG121SN1D

    C1023

    0.1uF

    C1039

    0.1uF

    L1001

    BLM18PG121SN1D

    A2.5V

    +3.5V_ST

    R1030

    1K

    EPHY_TDN

    D3.3V

    EPHY_TDP

    R1032

    1K

    EPHY_LINK

    R1028

    1K

    OPT

    R1029

    1K

    EPHY_RDP

    EPHY_RDN

    EPHY_ACTIVITY

    R1031

    1K

    SOC_RESET

    HDMI_DET

    C163 0.015uF

    C158 0.015uF

    C173

    0.047uF

    C174

    0.047uF

    R1019 560

    C100922uF10V

    OPT

    R10480

    R1054

    0OPT

    HDMI_SDA

    HDMI_SCLR8204 22

    R8203 22

    BCM_RX

    BCM_TX

    C102610uF

    C101010uF6.3V

    C1035

    10uFOPT

    C1038 10uF

    IC901NAND04GW3B2DN6E

    MAIN_FLASH_4G_NUMONYX

    EAN61009301

    DEV

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VDD_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17AL

    3NC_3

    6NC_6

    16CL

    15NC_10

    14NC_9

    13VSS_1

    12VDD_1

    11NC_8

    10NC_7

    9E

    8R

    7RB

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18W

    R8101

    10K

    R8102

    10K

    P8102

    05004HR-20B01S

    14

    13

    5

    20

    12

    11

    2

    19

    18

    10

    4

    1

    17

    9

    8

    3

    16

    7

    6

    15

    21

    R1033 0

    BCM_RX

    BCM_TX

    +3.3V_NORMALP8100

    0500HR-10N2(G)

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    FLMD0

    C81100.01uF

    R8206

    3.9K

    R8210 75R8211 75

    I2S_AUD_FS1_CLK

    IC90374LVC1G126

    3GND

    2A

    4Y

    1OE

    5VCC

    C1013

    4.7uF

    C10374.7uF

    C1044

    4.7uF

    C1045

    4.7uF

    C1046

    4.7uF

    C1048

    4.7uF

    IC1000

    AZ7029RTRE1

    EAN38061701

    2

    GND

    3OUT 1 VCC

    C1017

    4.7uF

    P8101

    0500HR-06N2(G)

    1 2 3 4 5 6

    7

    ST_5V

    C8111

    10uF

    10V

    SE/BTL

    R937

    2.7K

    R938

    2.7K

    R944

    2.7K

    R945

    2.7K

    R947

    2.7K

    R949

    2.7K

    C1001 22pF

    C1000 22pF

    C179

    0.33uF

    C164 0.22uF

    Open Drain

    * I2C_0: Tuner

    * I2C_1: MICOM(52)

    * I2C_2: FMT

    * I2C_3: NVRAM(A8)/DPP6401 /

    I2C MAP

    Default Res. of all NAND pin is Pull-down

    NAND_IO[0] : Flash Select (1)0 : Boot From Serial Flash1 : Boot From NAND Flash

    NAND_IO[1] : NAND Block 0 Write (DNS)0 : Enable Block 0 Write1 : Disable Block 0 Write

    NAND_IO[3:2] : NAND ECC (1, DNS)00 : No ECC01 : 1 ECC Bit10 : 4 ECC Bit11 : 8 ECC Bit

    NAND_IO[4] : CPU Endian (0)0 : Little Endian1 : Big Endian

    NAND_IO[6:5] : Xtal Bias Control (1, DNS)00 : 1.2mA (Fundmental Recommand)01 : 1.8mA10 : 2.4mA (3rd over tune Recommand)11 : 3.0mA

    NAND_IO[7] : MIPS Frequency (DNS)0 : 405MHz1 : 378MHz

    NAND_ALE : I2C Level (DNS)0 : 3.3V Switching1 : 5V Switching

    NAND_CLE0 : Enable D2CDIFF AC (DNS)1 : Disabe D2CDIFF AC

    BCM3549 Boot Strap

    NAND FLASH MEMORY

    BCM3549 GPIO

    A8’h

    NVRAM

    4G

    8G 4G

    8G

    DEBUG BCM

    DPP6400 Reset

    10Mhz Crystal

    � �EEPROM for Micom

    Key Control

    AUDIO INCM

    Route INCM between associatedleft and right signals of same channel

    The INCM trace ends at thesame point where the connectorground connects to the board ground(thru-hole connector pin).

    PLACE BOTTOM

    RESET_OUTB

    USB1 is inserted

    3rd Ovretone Crystal

    ALL RESET READY

    Place close to BCM

    BCM3549 LVDS/AUDIO

    BCM AUDIO

    BCM LVDS

    RESET

    #CAUTIONLocation numer is mixed100 & 1000

    #CAUTIONLocation numer is mixed600 & 900 & 1000

    EJTAG

    To IR B/D

    Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

  • THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

    2010.09.01

    BCM-DDR 3 5

    HW300-JE

    DDR0_DQ[0]

    DDR0_DQ[1]

    DDR0_DQ[2]

    DDR0_DQ[3]

    DDR0_DQ[4]

    DDR0_DQ[6]

    DDR0_DQ[5]

    DDR0_DQ[7]

    DDR0_DQ[8]

    DDR0_DQ[10]

    DDR0_DQ[9]

    DDR0_DQ[11]

    DDR0_DQ[12]

    DDR0_DQ[14]

    DDR0_DQ[13]

    DDR0_DQ[15]

    DDR1_DQ[0]

    DDR1_DQ[1]

    DDR1_DQ[3]

    DDR1_DQ[2]

    DDR1_DQ[6]

    DDR1_DQ[7]

    DDR1_DQ[5]

    DDR1_DQ[4]

    DDR1_DQ[10]

    DDR1_DQ[11]

    DDR1_DQ[9]

    DDR1_DQ[8]

    DDR1_DQ[14]

    DDR1_DQ[15]

    DDR1_DQ[13]

    DDR1_DQ[12]

    DDR0_DQ[0]

    DDR0_DQ[1]

    DDR0_DQ[3]

    DDR0_DQ[2]

    DDR0_DQ[5]

    DDR0_DQ[4]

    DDR0_DQ[7]

    DDR0_DQ[6]

    DDR1_DQ[1]

    DDR1_DQ[0]

    DDR1_DQ[3]

    DDR1_DQ[5]

    DDR1_DQ[2]

    DDR1_DQ[4]

    DDR1_DQ[7]

    DDR1_DQ[6]

    DDR0_DQ[8]

    DDR0_DQ[9]

    DDR0_DQ[13]

    DDR0_DQ[12]

    DDR0_DQ[11]

    DDR0_DQ[15]

    DDR0_DQ[14]

    DDR0_DQ[10]

    DDR1_DQ[8]

    DDR1_DQ[9]

    DDR1_DQ[13]

    DDR1_DQ[12]

    DDR1_DQ[14]

    DDR1_DQ[15]

    DDR1_DQ[11]

    DDR1_DQ[10]

    DDR01_A[13]

    DDR01_A[12]

    DDR01_A[11]

    DDR01_A[10]

    DDR01_A[9]

    DDR01_A[8]

    DDR01_A[7]

    DDR01_A[3]

    DDR01_A[2]

    DDR01_A[1]

    DDR01_A[0]

    DDR0_A[6]

    DDR0_A[5]

    DDR0_A[4]

    DDR1_A[6]

    DDR1_A[5]

    DDR1_A[4]

    DDR01_A[3]

    DDR01_A[2]

    DDR01_A[1]

    DDR01_A[0]

    DDR01_A[13]

    DDR01_A[12]

    DDR01_A[11]

    DDR01_A[9]

    DDR01_A[10]

    DDR01_A[7]

    DDR01_A[8]

    DDR01_A[7]

    DDR01_A[1]

    DDR1_A[4]

    DDR01_A[9]

    DDR01_A[0]

    DDR01_A[11]

    DDR01_A[3]

    DDR01_A[8]

    DDR01_A[12]

    DDR01_A[10]

    DDR1_A[6]

    DDR1_A[5]

    DDR01_A[2]

    DDR01_A[13]

    DDR01_A[7]

    DDR01_A[1]

    DDR0_A[4]

    DDR01_A[9]

    DDR01_A[0]

    DDR01_A[11]

    DDR01_A[3]

    DDR01_A[8]

    DDR01_A[12]

    DDR01_A[10]

    DDR0_A[6]

    DDR0_A[5]

    DDR01_A[2]

    DDR01_A[13]

    DDR01_A[7]

    DDR01_A[1]

    DDR1_A[4]

    DDR01_A[9]

    DDR01_A[0]

    DDR01_A[11]

    DDR01_A[3]

    DDR01_A[8]

    DDR01_A[12]

    DDR01_A[10]

    DDR1_A[6]

    DDR1_A[5]

    DDR01_A[2]

    DDR01_A[13]

    DDR0_A[6]

    DDR0_A[5]

    DDR0_A[4]

    DDR01_A[0]

    DDR01_A[2]

    DDR1_A[6]

    DDR1_A[5]

    DDR1_A[4]

    DDR01_A[12]

    DDR01_A[9]

    DDR01_A[7]

    DDR01_A[11]

    DDR01_A[8]

    DDR01_A[13]

    DDR01_A[10]

    DDR01_A[1]

    DDR01_A[3]

    DDR01_A[10]

    DDR0_A[6]

    DDR01_A[11]

    DDR01_A[12]

    DDR01_A[2]

    DDR01_A[0]

    DDR0_A[5]

    DDR0_A[4]

    DDR01_A[3]

    DDR01_A[1]

    DDR01_A[9]

    DDR01_A[7]

    DDR01_A[8]

    DDR01_A[13]

    DDR01_A[0-3]

    DDR01_RASb

    C6470.1uF

    C642

    0.047uF

    DDR1_CLKbDDR01_CKE

    DDR1_DQS0

    R617100

    C666

    0.1uF

    DDR01_BA1

    DDR01_A[7-13]

    C660

    0.047uF

    C682

    0.047uF

    C662

    0.1uF

    R621 75

    DDR0_CLK

    DDR01_BA0

    DDR0_CLKb

    DDR01_ODT

    C679

    470pF

    DDR01_CASb

    DDR01_BA0

    DDR01_A[7-13]

    DDR1_CLKb

    C653

    1uF

    C641

    0.1uF

    DDR01_A[0-3]

    R625 75

    D1.8V

    DDR01_WEb

    AR61475

    DDR01_RASb

    R616 0

    OPT

    DDR0_DQS1b

    DDR1_DM0

    DDR1_VREF0

    R620 75

    AR60775

    DDR01_ODT

    DDR0_DQS1b

    DDR1_DQS1b

    C6570.1uF

    DDR1_CLK

    C670

    0.1uF

    C6220.1uF

    DDR01_WEb

    C6900.1uF

    DDR01_RASb

    DDR01_BA0

    DDR1_CLK

    DDR1_DM1

    C669

    0.047uF

    C633

    0.047uF

    DDR01_CASb

    C673

    470pF

    DDR0_CLK

    DDR1_A[4-6]

    C652

    470pF

    DDR01_BA1

    C659

    0.1uF

    DDR01_WEb

    DDR0_A[4-6]

    DDR0_DQS1

    D1.8V

    DDR01_BA2

    DDR01_BA0

    R614

    240

    DDR0_DQ[0-15]

    DDR0_DQ[0-15]

    C677

    0.1uF

    L603

    120

    CIS21J121

    DDR1_DM1

    DDR0_A[4-6]

    D1.8V

    C634

    0.1uF

    DDR0_DQS0b

    DDR01_BA2

    DDR1_DQ[0-15]

    DDR1_DQ[0-15]

    DDR01_A[0-3]

    DDR0_VREF0

    DDR01_A[0-3]

    DDR0_A[4-6]

    D1.8V

    AR61075

    DDR0_CLK

    DDR1_VREF0

    DDR01_A[7-13]

    DDR01_ODT

    C639

    0.1uF

    C654

    470pF

    C696

    0.1uF

    C643

    470pF

    R619100

    DDR0_CLKb

    AR606

    75

    C629

    0.047uF

    DDR1_A[4-6]

    DDR01_RASb

    C6910.1uF

    DDR01_CKE

    C630

    0.1uF

    C6240.1uF

    R611 75

    DDR01_ODT

    DDR1_DQS0b

    DDR0_CLKb

    D1.8V

    DDR0_VREF0

    AR61375

    DDR0_VREF0

    C6920.1uF

    DDR0_DQS0

    C620

    470pF

    DDR01_BA0

    DDR01_WEb

    DDR0_DQS0

    DDR01_BA2

    C6270.1uF

    A1.2V

    IC602BD35331F-E2

    EAN52430901

    3VTTS

    2EN

    4VREF

    1GND

    5VDDQ

    6VCC

    7VTT_IN

    8VTT DDR01_BA1

    C6210.1uF

    DDR01_A[0-3]

    DDR1_CLKb

    C658

    0.1uF

    DDR01_BA0

    AR61175

    DDR0_DM0

    C6930.1uF

    D1.8V

    DDR0_DM1

    DDR1_DQS1

    R6150

    DDR01_BA2

    DDR01_A[7-13]

    C6560.1uF

    DDR01_CASb

    C649

    1uF

    AR60875

    C661

    470pF

    C697

    470pF

    DDR1_DQS1b

    DDR01_CKE

    DDR1_A[4-6]

    AR61275

    C6940.1uF

    C681

    0.1uF

    DDR01_RASb

    DDR01_WEb

    C650

    470pF

    C678

    0.047uF

    DDR01_WEb

    C665

    0.047uF

    R613

    220

    DDR01_RASb

    DDR01_A[0-3]

    C6890.1uF

    DDR1_DQ[0-15]

    DDR01_BA2

    C655

    1uF

    DDR01_CASb

    C628

    0.1uF

    C6260.1uF

    DDR01_CKE

    DDR0_DQS0b

    DDR01_BA1

    DDR01_ODT

    DDR01_BA1DDR01_BA1

    DDR1_VREF0

    C663

    470pF

    DDR01_A[7-13]

    C648

    470pF

    DDR01_RASbDDR01_A[7-13]

    DDR1_CLK

    D1.8V

    DDR_VTT

    DDR01_BA1

    D1.8V

    DDR01_CKE

    DDR01_ODT

    DDR01_A[7-13]

    C6190.1uF

    DDR0_DQS1

    DDR0_DM0

    AR61575

    DDR01_A[0-3]

    C632

    470pF

    DDR01_ODT

    DDR01_CASb

    DDR1_DQS1

    C640

    470pF

    DDR0_DM1

    DDR1_DQS0

    C664

    470pF

    DDR0_DQ[0-15]

    DDR1_A[4-6]

    C668

    470pF

    DDR1_DQS0b

    DDR01_BA0 AR60975

    C695

    470pF

    DDR01_BA2

    DDR1_DM0

    DDR01_WEb

    003:D2;003:D4;003:D6;003:F2;003:F4;003:F6

    DDR01_BA2

    DDR0_A[4-6]

    C674

    0.1uF

    DDR01_CASb

    DDR1_VREF0DDR0_VREF0

    DDR_VTT

    DDR_VTT

    POWER_ON/OFF1R612 10K

    IC900LGE3549XS (LGE3549XS P22 , B2 version)

    EAN60345904

    DEV

    DDR_BVDD0A6

    DDR_BVDD1A24

    DDR_BVSS0B7

    DDR_BVSS1B24

    DDR_PLL_TESTF20

    DDR_PLL_LDOB23

    DDR01_CKEB17

    DDR_COMPC22

    DDR01_ODTE16

    DDR_EXT_CLKC23

    DDR0_CLKB12

    DDR0_CLKBC12

    DDR1_CLKA13

    DDR1_CLKBA12

    DDR01_A00B15

    DDR01_A01E14

    DDR01_A02A15

    DDR01_A03D15

    DDR0_A04E13

    DDR0_A05E12

    DDR0_A06F13

    DDR01_A07C14

    DDR01_A08F14

    DDR01_A09B14

    DDR01_A10D14

    DDR01_A11C13

    DDR01_A12D13

    DDR01_A13B13

    DDR1_A04F15

    DDR1_A05C15

    DDR1_A06D16

    DDR01_BA0F16

    DDR01_BA1B16

    DDR01_BA2E15

    DDR01_CASBA17

    DDR0_DQ00A8

    DDR0_DQ01B11

    DDR0_DQ02B8

    DDR0_DQ03D11

    DDR0_DQ04E11

    DDR0_DQ05C8

    DDR0_DQ06C11

    DDR0_DQ07C9

    DDR0_DQ08D8

    DDR0_DQ09E10

    DDR0_DQ10E9

    DDR0_DQ11F11

    DDR0_DQ12F12

    DDR0_DQ13E8

    DDR0_DQ14D10

    DDR0_DQ15F8

    DDR1_DQ00C18

    DDR1_DQ01C20

    DDR1_DQ02A18

    DDR1_DQ03B21

    DDR1_DQ04C21

    DDR1_DQ05B18

    DDR1_DQ06B20

    DDR1_DQ07D18

    DDR1_DQ08E18

    DDR1_DQ09D21

    DDR1_DQ10F18

    DDR1_DQ11E20

    DDR1_DQ12A22

    DDR1_DQ13F17

    DDR1_DQ14B22

    DDR1_DQ15E17

    DDR0_DM0A10

    DDR0_DM1C10

    DDR1_DM0A20

    DDR1_DM1F19

    DDR0_DQS0B10

    DDR0_DQS0BB9

    DDR0_DQS1F10

    DDR0_DQS1BF9

    DDR1_DQS0B19

    DDR1_DQS0BC19

    DDR1_DQS1E19

    DDR1_DQS1BD19

    DDR01_RASBC16

    DDR_VREF0A7

    DDR_VREF1A23

    DDR01_WEBC17

    DDR_VDDP1P8_1C7

    DDR_VDDP1P8_2D22

    C6870.1uF

    C6850.1uF

    C6830.1uF

    C6880.1uF

    C6860.1uF

    C6840.1uF

    C6020.1uF

    C6030.1uF

    C6040.1uF

    DDR01_CKE003:B1;003:D2;003:D4;003:F2;003:F4;003:F6

    DDR01_CKE003:B1;003:D2;003:D4;003:D7;003:F2;003:F4

    C651

    1uF

    C672

    22uF

    C637

    22uF

    C675

    10uF

    C671

    10uFC638

    10uF

    C676

    10uF

    C636

    10uF

    C667

    10uF

    C635

    10uF

    C631

    10uF

    C680

    10uFC644

    10uF

    IC603NT5TU128M8DE_BD

    NANYA_DDR

    DEV

    EAN60992101

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    NC_1/BA2G1

    NC_2/A14L3

    NC_3/A15L7

    A13L8

    ODTF9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    IC605NT5TU128M8DE_BD

    NANYA_DDR

    DEV

    EAN60992101

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    NC_1/BA2G1

    NC_2/A14L3

    NC_3/A15L7

    A13L8

    ODTF9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    IC604NT5TU128M8DE_BD

    NANYA_DDR

    DEV

    EAN60992101

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    NC_1/BA2G1

    NC_2/A14L3

    NC_3/A15L7

    A13L8

    ODTF9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    IC606NT5TU128M8DE_BD

    NANYA_DDR

    DEV

    EAN60992101

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    NC_1/BA2G1

    NC_2/A14L3

    NC_3/A15L7

    A13L8

    ODTF9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    C64510uF6.3V

    C62510uF6.3V

    C6462.2uF

    C62322uF10V

    +3.3V_NORMAL

    R82200

    R82210

    R82220

    K4T1G084QF-BCF8 IC606-*1

    SS DDR

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    BA2G1

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    A13L8

    NC_1L3

    NC_2L7

    ODT0F9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    K4T1G084QF-BCF8 IC603-*1

    SS DDR

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    BA2G1

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    A13L8

    NC_1L3

    NC_2L7

    ODT0F9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    K4T1G084QF-BCF8 IC605-*1

    SS DDR

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    BA2G1

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    A13L8

    NC_1L3

    NC_2L7

    ODT0F9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    K4T1G084QF-BCF8 IC604-*1

    SS DDR

    CKE8

    CKF8

    CKEF2

    RASF7

    CASG7

    WEF3

    CSG8

    BA0G2

    BA1G3

    BA2G1

    A0H8

    A1H3

    A2H7

    A3J2

    A4J8

    A5J3

    A6J7

    A7K2

    A8K8

    A9K3

    A10/APH2

    A11K7

    A12L2

    A13L8

    NC_1L3

    NC_2L7

    ODT0F9

    DQ0C8

    DQ1C2

    DQ2D7

    DQ3D3

    DQ4D1

    DQ5D9

    DQ6B1

    DQ7B9

    DQSB7

    DQSA8

    DM/RDQSB3

    NU/RDQSA2

    VDDQ_1A9

    VDDQ_2C1

    VDDQ_3C3

    VDDQ_4C7

    VDDQ_5C9

    VDD_1A1

    VDD_2L1

    VDD_3E9

    VDD_4H9

    VSSQ_1A7

    VSSQ_2B2

    VSSQ_3B8

    VSSQ_4D2

    VSSQ_5D8

    VSS_1A3

    VSS_2E3

    VSS_3J1

    VSS_4K9

    VREFE2

    VDDLE1

    VSSDLE7

    R618 0

    * DDR2 1.8V By CAP - Place these Caps near Memory

    DDR VTT

    Place Caps close to DRAM pin Place Caps close to DRAM pin

    Place Caps close to DRAM pinPlace Caps close to DRAM pin

    $ 0.180

    BCM-DDR

    SI

    SI

    SISI

    Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

  • THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 4 100

    PMDATA[12]

    PMADR[1]

    PMADR[8]

    PMDATA[0-15]

    PMADR[7]

    PMADR[0]

    PMDATA[15]

    PMDATA[13]

    PMDATA[1]

    PMDATA[4]

    PMADR[9]

    PMADR[6]

    PMADR[8]

    PMDATA[5]

    PMADR[0]

    PMADR[0-20]

    PMADR[11]

    PMADR[3]

    PMDATA[15]

    PMDATA[10]

    PMDATA[6]

    PMADR[15]

    PMADR[4]

    PMDATA[14]

    PMADR[12]

    PMDATA[2]PMADR[5]

    PMDATA[4]

    PMADR[18] PMDATA[6]

    PMDATA[2]

    PMDATA[9]

    PMADR[16]

    PMADR[2]

    PMADR[10]

    PMADR[14]

    PMDATA[0]

    PMDATA[7]

    PMADR[4]

    PMDATA[11]

    PMDATA[13]

    PMDATA[1]

    PMADR[3]

    PMDATA[0]

    PMDATA[8]

    PMDATA[11]

    PMDATA[3]

    PMADR[0-20]

    PMADR[1]

    PMADR[17]

    PMADR[7]

    PMADR[9]

    PMADR[6]

    PMDATA[12]

    PMADR[15]

    PMADR[17]

    PMADR[10]

    PMDATA[14]

    PMDATA[3]

    PMADR[18]

    PMADR[13]

    PMADR[20]

    PMADR[14]

    PMDATA[8]

    PMADR[5]

    PMDATA[9]

    PMADR[11]

    PMADR[12]

    PMDATA[5]

    PMDATA[7]

    PMADR[19]

    PMADR[2]

    PMADR[13]

    PMADR[16]

    PMDATA[10]

    DMD_D[23]

    DMD_D[22]

    DMD_D[21]

    DMD_D[20]

    DMD_D[18]

    DMD_D[17]

    DMD_D[16]

    DMD_D[15]

    DMD_D[14]

    DMD_D[13]

    DMD_D[12]

    DMD_D[11]

    DMD_D[10]

    DMD_D[9]

    DMD_D[8]

    DMD_D[7]

    DMD_D[6]

    DMD_D[5]

    DMD_D[4]

    DMD_D[3]

    DMD_D[2]

    DMD_D[1]

    DMD_D[0]

    DMD_D[19]

    DMD_D[0-23]

    DMD_D[0-23]

    DMD_D[21]

    DMD_D[19]

    DMD_D[18]

    DMD_D[16]

    DMD_D[17]

    DMD_D[15]

    DMD_D[14]

    DMD_D[4]

    DMD_D[13]

    DMD_D[11]

    DMD_D[22]

    DMD_D[1]

    DMD_D[10]

    DMD_D[0]

    DMD_D[9]

    DMD_D[2]

    DMD_D[8]

    DMD_D[5]

    DMD_D[6]

    DMD_D[3]

    DMD_D[7]

    DMD_D[23]

    DMD_D[0-23]

    DMD_D[12]

    DMD_D[20]

    DOWN_ENZ

    PMADR[20]

    PMADR[19]

    R305 33

    PM_OESZ

    FLASH_CSSZ

    R30810K

    3.3V

    C301 0.1uF

    PM_OESZ

    R311

    10K

    FLASH_CSSZ

    R304 33

    R307

    0

    R306 33

    PM_WESZ

    R30310K

    3.3V

    R310 OPT

    R30210K

    PM_WESZ

    IC301S29JL032H70TFI020

    S/W ASSY

    26CE

    27VSS0

    28OE

    29DQ0

    30DQ8

    31DQ1

    32DQ9

    33DQ2

    34DQ10

    35DQ3

    36DQ11

    37VCC

    38DQ4

    39DQ12

    40DQ5

    41DQ13

    42DQ6

    43DQ14

    44DQ7

    45DQ15/A_1

    46VSS1

    47BYTE

    48A16

    17A17

    3A13

    6A10

    16A18

    15RY/BY

    14WP/ACC

    13NC

    12RESET

    11WE

    10A20

    9A19

    8A8

    7A9

    4A12

    5A11

    25A0

    24A1

    23A2

    2A14

    22A3

    21A4

    1A15

    20A5

    19A6

    18A7

    PWRGOOD

    R30910K

    IC402KA2903

    3IN1+

    2IN1-

    4GND

    1OUT1

    5IN2+

    6IN2-

    7OUT2

    8VCC

    C413

    1uF

    C408100pF

    R_TEMP_COMP_OUT

    V_ADJ_CH3

    AMBIENT_NTC_PWM

    GRN_EN

    R407

    22K

    R410

    22K

    GRN_NTC_PWM

    AMBIENT_TEMP_COMP_OUT

    RED_NTC_PWM

    R430

    1K

    C4010.1uF16V

    R426 33

    FAN1

    3.3V

    R401

    22K

    R419 33

    AMBIENT_NTC_PWM

    C4060.1uF

    16V

    FAN2_TACH

    G_NTC

    IC11KA2903

    3IN1+

    2IN1-

    4GND

    1OUT1

    5IN2+

    6IN2-

    7OUT2

    8VCC

    G_TEMP_COMP_OUT

    R422 1.5K

    C4040.1uF16V

    FAN2

    R408

    20K

    1%

    R424 1.5K

    R_TEMP_COMP_OUT

    RED_NTC_PWM

    R429 33

    R400

    3.9K

    R427 33

    C412

    1uF

    R418

    10K

    DPP_TX

    R425 1.5K

    R420 33

    R417

    10K

    3.3V

    C4020.1uF16V

    R406

    33

    R403 33

    C410

    1uF

    GRN_NTC_PWM

    R404 33

    AMBIENT_TEMP_COMP_OUT

    C4050.01uF

    25V

    3.3V

    C411

    1uF

    R405 33

    C4030.01uF

    25V

    R402 33

    C409100pF

    G_TEMP_COMP_OUT

    C100010.047uF25V

    V_ADJ_CH1

    BLU_EN

    USB_ENZ

    RED_EN

    R423 33

    DOWN_ENZ

    R409 33

    R421 1.5K

    R411

    3.9K

    FAN1_TACH

    3.3V

    R_NTC

    C414

    1uF

    R413

    3.3K

    R41522R41422

    V_ADJ_CH2

    R412

    3.3K

    3.3V

    R428 1.5K

    DPP_RX

    C4000.01uF25V

    3.3V

    L202BLM18PG121SN1D

    C2200.1uF

    16V

    R13

    0

    R21

    3.3K

    R11

    1.5K

    R26 2K

    3.3V

    R22

    10K

    R15 27

    R16

    10K

    R17

    100K

    C800.1uF

    16V

    3.3V

    R24

    3.3K

    X10

    32.0MHz

    4GND_2

    1 HOT_1

    2GND_1

    3HOT_2

    UART0_TXD

    3.3V

    R23330

    1/16W5%

    R38

    10K

    R12

    1K

    OPT

    3.3V

    R20

    10K

    R27

    4.7K

    DDP_ASIC_READY

    R19

    10K

    R36

    3.3K

    R30 33

    R35

    3.3K

    POSENSE

    C78

    18pF

    R18

    10K

    R34

    3.3K

    PWRGOOD

    R14 27

    3.3V

    USB_DAT_N

    R32 1K

    R37 33

    USB_ENZ R33 33

    R281M

    USB_DAT_P

    3.3V

    3.3V

    UART0_RXD

    IC1274VIT125CTR

    3GND

    21A

    41Y

    11G

    5VCC

    R29

    3.3K

    BCM_INT

    LVDS_TX_0_DATA0_N

    LVDS_TX_0_DATA4_P R126 100

    LVDS_TX_0_DATA2_N

    R121 100

    LVDS_TX_0_CLK_N

    LVDS_TX_0_DATA1_P

    LVDS_TX_0_DATA0_P

    R124 120

    LVDS_TX_0_DATA1_N

    LVDS_TX_0_CLK_P

    LVDS_TX_0_DATA3_P

    R123 100LVDS_TX_0_DATA2_P

    LVDS_TX_0_DATA4_N

    R122 100

    LVDS_TX_0_DATA3_N

    R125 100

    2.5V

    DMD_SCTRL

    DMD_DAD_BUS

    DMD_DAD_OEZ

    DMD_DCLK

    DMD_DAD_STRB

    DMD_SAC_BUS

    DMD_SAC_CLK

    DMD_LOADB

    R431 5.1

    R432 5.1

    R433 5.1

    R434 5.1

    R459 20

    R460 20

    R461 20

    R462 20

    R463 20

    R435 0

    DMD_TRC

    DMD_PWR_EN

    R31 1K

    R42

    10K

    R46522

    R46722

    R41633

    OPT

    R41 27

    DMD_REF_2.5V

    C300 10uF 6.3V

    C22110uF6.3V

    DMD_PWR_EN

    P401

    104060-6017

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    18

    19

    20

    21

    22

    23

    24

    25

    26

    27

    28

    29

    30

    31

    32

    33

    34

    35

    36

    37

    38

    39

    40

    41

    42

    43

    44

    45

    46

    47

    48

    49

    50

    51

    52

    53

    54

    55

    56

    57

    58

    59

    60

    61

    DMD_REF_2.5V

    DMD_REF_1.9V

    DMD_TRC

    DMD_SCTRL

    DMD_LOADB

    DMD_DAD_OEZ

    DMD_SAC_CLK

    DMD_SAC_BUS

    DMD_DAD_STRB

    DMD_DAD_BUS

    DMD_DCLK

    TH1

    47k-ohm

    NCP18WB473F10RB

    * TH2

    47k-ohm

    NCP18WB473F10RB

    +5V_NORMAL

    C4070.1uF16V

    +5V_NORMAL+5V_NORMAL

    R464 150

    BLU_EN

    R_NTC

    G_NTC

    RED_EN

    GRN_EN

    V_ADJ_CH1

    V_ADJ_CH3

    V_ADJ_CH2

    B_NTC

    GND

    P402

    05004HR-20B01S

    14

    13

    5

    20

    12