42le5400_42le5700_42le5750

81
/I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : MODEL : 42LE5400 42LE5400-ZA MODEL : 42LE5700 42LE5700-ZC MODEL : 42LE5750 42LE5750-ZC 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 : MFL66281709 (1006-REV00)

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  • INPUTMENUP OK

    /I

    LED LCD TVSERVICE MANUAL

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

    CHASSIS :

    MODEL : 42LE5400 42LE5400-ZAMODEL : 42LE5700 42LE5700-ZCMODEL : 42LE5750 42LE5750-ZC

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

    Internal Use Only

    Printed in KoreaP/NO : MFL66281709 (1006-REV00)

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes

    CONTENTS

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

    PRODUCT SAFETY .............................................................................3

    SPECIFICATION ...............................................................................6

    ADJUSTMENT INSTRUCTION ............................................................14

    BLOCK DIAGRAM..............................................................................23

    EXPLODED VIEW .............................................................................47

    SCHEMATIC DIAGRAMME................................................................ 51

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes

    SAFETY PRECAUTIONS

    Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts 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 as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. General Guidance 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. Leakage Current Cold Check(Antenna Cold Check) With the instrument AC plug removed from AC 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.

    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 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. Leakage Current Hot Check circuit

    When 25A is impressed between Earth and 2nd Ground for 1 second, Resistance must be less than 0.1 *Base on Adjustment standard

    IMPORTANT SAFETY NOTICE

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes

    CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page3 of this publication, always follow the safety precautions.Remember: Safety First. General Servicing Precautions 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. CAUTION: 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) CAUTION: 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 are 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: 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 foilor 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. CAUTION: 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.)

    General Soldering Guidelines 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. CAUTION: 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. CAUTION: 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.

    SERVICING PRECAUTIONS

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes

    IC Remove/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. Removal 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.

    Replacement 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/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.

    Power Output, Transistor Device Removal/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. Diode Removal/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.

    Fuse and Conventional Resistor Removal/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: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

    Circuit Board Foil RepairExcessive 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. At IC Connections 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.

    At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation 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. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes

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

    1. Application Range. 3. Test method This spec sheet is applied to the 32"/37/42"/47 LED TV used LE?? 1) Performance : LGE TV test method followed. chassis. 2) Demanded other specification

    - Safety : CE, IEC specification

    2. Specification - EMC : CE, IEC Each part is tested as below without special appointment.

    1) Temperature : 255C(779F), CST : 405C 2) 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 5 minutes prior to the adjustment.

    4. Module General Specification

    No Item Specification Remark

    1 Display Screen Device 32/37/42/47 wide Color Display Module LCD with an integral LED backlight

    2 Aspect Ratio 16:9

    3 LCD Module 32 / 37 / 42/ 47 Gate in Panel LGD

    4 Storage Environment Temp. : -20 ~ 60 deg

    Humidity : 10 ~ 90 %

    5 Input Voltage AC100 ~ 240V, 50/60Hz

    6 Power Consumption

    Power ON

    32 73.2W LGD

    37 79.7W LGD 42 98.0W LGD 47 110.5W LGD

    7 Module Size

    32 741.1(H) x 435.8(V) x 10.8(D) LGD

    37 862.4(H) x 504.0(V) x 10.8(D) LGD

    42 973.2(H) x 566.2(V) x 10.8(D) LGD

    47 1083.6(H) x 628.80(V) x 10.8(D) LGD

    8 Pixel Pitch

    32 0.36375(H) x 0.36375(V) LGD

    32 0.42675(H) x 0.42675(V) LGD

    42 0.48450(H) x 0.48450(V) LGD 0.54150(H) x 0.54150(V) LGD

    9 Back Light

    32 LED LGD

    37 LED LGD

    42 LED LGD

    47 LED

    10 Display Colors 1.06 Billion Color, 16.7M(others)

    11 Coating 3H, AG

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes

    5. Module optical specification

    * 32 LED Module (LGD FHD 100Hz) for more details, refer to the module spec.

    No. Item Specification Min. Typ. Max. Remark 1. Viewing Angle(CR>10) Right/Left (Up/Down) 178 Degree

    2. Luminance Luminance (cd/m2) 360 450

    Variation - 1.3 MAX / MIN 3. Contrast Ratio CR 900 1300

    4. CIE Color Coordinates

    RED Rx

    Typ -0.03

    0.651

    Typ +0.03

    32LE5400-ZA/NL 32LE5410-ZA/DE 32LE5700-ZC/CH 32LE5700/EU 32LE5710-ZD/GB32LE5750-ZC/IT

    Ry 0.332

    Green Gx 0.308 Gy 0.597

    Blue Bx 0.149 By 0.059

    White Wx 0.279 Wy 0.292

    1) Standard Test Condition (The unit has been ON) 2) Stable for approximately 30 minutes in a dark environment at 252 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 252C, VDD, H_VDD, VGH, VGL=typ, fV=120Hz, Clk+297MHz, If = 165mA (Typ)

    * 37 LED Module (LGD FHD 100Hz) for more details, refer to the module spec.

    No. Item Specification Min. Typ. Max. Remark 1. Viewing Angle(CR>10) Right/Left (Up/Down) 178 Degree

    2. Luminance Luminance (cd/m2) 360 450

    Variation - 1.3 MAX / MIN 3. Contrast Ratio CR 1000 1400

    4. CIE Color Coordinates

    RED Rx

    Typ -0.03

    0.647

    Typ +0.03

    37LE5400-ZA/NL 37LE5410-ZA/DE 37LE5710-ZD/GB

    Ry 0.332

    Green Gx 0.306 Gy 0.604

    Blue Bx 0.150 By 0.058

    White Wx 0.279 Wy 0.292

    1) Standard Test Condition (The unit has been ON) 2) Stable for approximately 30 minutes in a dark environment at 252 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 252C, VDD, H_VDD, VGH, VGL=typ, fV=120Hz, Clk+297MHz, If = 165mA (Typ)

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes

    * 42 LED Module (LGD FHD 100Hz)

    for more details, refer to the module spec. No. Item Specification Min. Typ. Max. Remark 1. Viewing Angle(CR>10) Right/Left (Up/Down) 178 Degree

    2. Luminance Luminance (cd/m2) 360 450

    Variation - 1.3 MAX / MIN 3. Contrast Ratio CR 1000 1400

    4. CIE Color Coordinates

    RED Rx

    Typ -0.03

    0.647

    Typ +0.03

    42LE5400-ZA/NL 42LE5410-ZA/DE 42LE5700-ZC/CH 42LE5700/EU 42LE5710-ZD/GB 42LE5750-ZC/IT

    Ry 0.332

    Green Gx 0.309 Gy 0.601

    Blue Bx 0.149 By 0.059

    White Wx 0.279 Wy 0.292

    1) Standard Test Condition (The unit has been ON) 2) Stable for approximately 30 minutes in a dark environment at 252 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 252C, VDD, H_VDD, VGH, VGL=typ, fV=120Hz, Clk+297MHz, If = 165mA (Typ)

    * 47 LED Module (LGD FHD 100Hz) for more details, refer to the module spec.

    No. Item Specification Min. Typ. Max. Remark 1. Viewing Angle(CR>10) Right/Left (Up/Down) 178 Degree

    2. Luminance Luminance (cd/m2) 360 450

    Variation - 1.3 MAX / MIN 3. Contrast Ratio CR 1000 1400

    4. CIE Color Coordinates

    RED Rx

    Typ -0.03

    0.649

    Typ +0.03

    42LE5400-ZA/NL 42LE5410-ZA/DE 42LE5700-ZC/CH 42LE5700/EU 42LE5710-ZD/GB 42LE5750-ZC/IT

    Ry 0.332

    Green Gx 0.307 Gy 0.595

    Blue Bx 0.149 By 0.059

    White Wx 0.279 Wy 0.292

    1) Standard Test Condition (The unit has been ON) 2) Stable for approximately 30 minutes in a dark environment at 252 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 252C, VDD, H_VDD, VGH, VGL=typ, fV=120Hz, Clk+297MHz, If = 165mA (Typ)

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes

    6. Component Video Input (Y, Cb/Pb, Cr/Pr)

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

    1 720*480 15.73 59.94 13.500 SDTV, DVD 480I(525I)

    2 720*480 15.75 60.00 13.514 SDTV, DVD 480I(525I)

    3 720*576 15.625 50.00 13.500 SDTV, DVD 576I(625I)50Hz

    4 720*480 31.47 59.94 27.000 SDTV 480P

    5 720*480 31.50 60.00 27.027 SDTV 480P

    6 720*576 31.25 50.00 27.000 SDTV 576P 50Hz

    7 1280*720 44.96 59.94 74.176 HDTV 720P

    8 1280*720 45.00 60.00 74.250 HDTV 720P

    9 1280*720 37.50 50.00 74.25 HDTV 720P 50Hz

    10 1920*1080 33.72 59.94 74.176 HDTV 1080I

    11 1920*1080 33.75 60.00 74.250 HDTV 1080I

    12 1920*1080 28.125 50.00 74.250 HDTV 1080I 50Hz,

    13 19201080 56.25 50 148.50 HDTV 1080P

    14 19201080 67.5 60 148.50 HDTV 1080P

    7. RGB PC

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

    1. 720*400 31.468 70.08 28.32 For only DOS mode

    2. 640*480 31.469 59.94 25.17 VESA Input 848*480 60Hz, 852*-> 640*480 60Hz Display

    3. 800*600 37.879 60.31 40.00 VESA

    4. 1024*768 48.363 60.00 65.00 VESA(XGA)

    5. 1280*768 47.78 59.87 80.125 WXGA

    6 1360*768 47.78 59.80 84.75 WXGA FHD model

    7 1366*768 47.72 59.60 84.75 WXGA WXGA model

    8 1280*1024 63.595 60.02 108.875 SXGA FHD model

    9 1280*720 45 60 74.25 720p DTV Standard

    10. 1920*1080 66.587 59.934 138.5 WUXGA FHD model

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes

    8. HDMI Input

    8-1. DTV Mode

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

    1 640*480 31.649 59.94 25.175 SDTV 480p 60Hz

    2 640*480 31.469 60 25.20 SDTV 480p 60Hz

    3 720*480 31.47 59.94 27.00 SDTV 480p 60Hz

    4 720*480 31.50 60 27.027 SDTV 480p 60Hz

    5 720*576 31.25 50.00 27.00 SDTV 576p 50Hz

    6 1280*720 37.50 50.00 74.176 HDTV 720p 50Hz

    7 1280*720 44.96 59.94 74.176 HDTV 720p 60Hz

    8 1280*720 45.00 60 74.250 HDTV 720p 60Hz

    9 1920*1080 28.125 50.00 74.250 HDTV 1080i 50Hz

    10 1920*1080 33.72 59.94 74.176 HDTV 1080i 60Hz

    11 1920*1080 33.75 60 74.250 HDTV 1080i 60Hz

    12 1920*1080 27.00 24.00 74.25 HDTV 1080p 24Hz

    13 1920*1080 33.750 30 74.25 HDTV 1080p 30Hz

    14 1920*1080 56.25 50.00 148.50 HDTV 1080p 50Hz

    15 1920*1080 67.433 59.94 148.352 HDTV 1080p 60Hz

    16 1920*1080 67.50 60 148.50 HDTV 1080p 60Hz

    8-2. PC Mode

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

    1. 720*400 31.468 70.08 28.32 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*768 48.363 60.00 65.00 VESA(XGA) HDCP

    5. 1280*768 47.78 59.87 80.125 VESA(WXGA) HDCP

    6 1360*768 47.72 59.80 84.625 VESA(WXGA) HDCP

    7 1280*1024 63.98 60.02 108. SXGA HDCP

    8 1400*1050 65.317 59.979 121.75 SXGA HDCP

    9. 1920*1080 66.587 59.934 138.5 WUXGA HDCP

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes

    ADJUSTMENT INSTRUCTION

    1. Software version up. 1.1. USB DOWNLOAD

    1) Press Menu Key and select OK key after focusing SETUP item

    2) Press Numeric Keys like following sequences : 1 2 4 7 5 3) Factory menu will be displayed

    4) press OK key after focusing USB Check item, then USB Check item value will be changed to TRUE

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes

    5) Copy SW upgrade image xxxxxx.hdf to an USB memory stick. File name Ex.)

    Model Name Upgrade image file name 32/42LE5700 32/37/42/47LE5400 32/42LE5750

    LE5700.hdf LE5400.hdf LE5750.hdf

    6) Connects USB memory stick to the side jack(USB IN) of TV

    7) Turn Off and On TV with using AC-Power. 8) After Turning on TV, Software upgrade will be done automatically. 9) After upgrading SW, turn off TV and wait 20 second

    10) Turn on TV, Check SW version in Diagnostics of SETUP

    1.2. Function Check

    1) Check display and sound. 2) Check Input and Signal items.(cf. work instructions)

    a) TV & DTV b) AV(SCART, CVBS) c) COMPONENT(480i) d) RGB(PC : 1024 x 768 @60Hz) e) HDMI f) PC Audio In

    3) Display and Sound Check is executed by Remote control.

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes

    2. EDID DOWNLOAD

    2-1. Panel Setting

    a) You should change the panel size by going to the Factory Mode, press Menu, 1, 2, 4, 7 and 5 keys on a remote.

    b) You have to select 32 or 37, 42, 47 panel in Factory mode.

    32LE5400-ZA : Panel Select LC320EUH_SCAx 32LE5700-ZC : Panel Select LC320EUH_SCAx 32LE5750-ZC : Panel Select LC320EUH_SCAx 37LE5400-ZA : Panel Select LC370EUH_SCAx 42LE5400-ZA : Panel Select LC420EUH_SCAx 42LE5700-ZC : Panel Select LC420EUH_SCAx 42LE5750-ZC : Panel Select LC420EUH_SCAx 47LE5400-ZA : Panel Select LC470EUH_SCAx

    2-2. EDID Setting

    a) You should change the panel size by going to the Factory Mode, press Menu, 1, 2, 4, 7 and 5 keys on a remote.

    b) You have to select Engineering Menu in Factory mode. c) Enter EDID Download by pushing OK key.

    Factory mode Engineering menu EDID Download select

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes

    2-3. PC EDID Table 00 FF FF FF FF FF FF 00 1E 6D 01 03 80 46 28 78 2A C0 0B A3 57 49 9C 25 11 47 4A A1 08 00 31 40 45 40 61 40 D1 C0 81 80

    01 01 01 01 01 01 26 36 80 A0 70 38 1F 40 30 20

    25 00 BA 88 21 00 00 1A 16 21 50 A0 51 00 1E 30

    48 88 35 00 BA 88 21 00 00 1E 00 00 00 FD 00 39

    3E 1E 53 10 00 0A 20 20 20 20 20 20 01

    2-4. HDMI EDID Table 00 FF FF FF FF FF FF 00 1E 6D 01 03 80 46 28 78 2A C0 0B A3 57 49 9C 25 11 47 4A A1 08 00 31 40 45 40 61 40 D1 C0 81 80

    01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

    45 00 BA 88 21 00 00 1E 16 21 50 A0 51 00 1E 30

    48 88 35 00 BA 88 21 00 00 1E 00 00 00 FD 00 3A

    3E 1E 53 10 00 0A 20 20 20 20 20 20 01

    02 03 23 F1 4E 90 1F 20 22 11 05 14 04 13 12 03

    02 15 01 23 09 17 07 83 01 00 00 2D 01 1D 00 72 51 D0 1E 20 6E 28 55 00 BA

    88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96

    00 BA 88 21 00 00 18 02 3A 80 18 71 38 2D 40 58

    2C 45 00 BA 88 21 00 00 1E 01 1D 80 18 71 1C 16

    20 58 2C 25 00 BA 88 21 00 00 9E 00 00 00 00 00

    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 43

    Detail EDID Options are below Product ID

    Model Name HEX EDID table DDC Function

    FHD Model 0001 01 00 Analog / Digital

    Serial No: Controlled on production line. Month, Year: Controlled on production line: ex) Monthly : 03 -> 03

    Year : 2010 -> 13 Model Name(Hex) :

    Model MODEL NAME (HEX)

    All 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

    Checksum : Changeable by total EDID data. Vendor Specific(HDMI)

    INPUT MODEL NAME (HEX)

    HDMI 1 67030C001000B82D

    HDMI 2 67030C002000B82D

    HDMI 3 67030C003000B82D

    HDMI 4 67030C004000B82D

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes

    3. FRC DOWNLOAD

    a) You should change the panel size by going to the Factory Mode, press Menu, 1, 2, 4, 7 and 5 keys on a remote.

    b) You have to select Engineering Menu in Factory mode. c) Enter FRC Download by pushing OK key.

    Factory mode Engineering menu DRC Download select

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes

    4. V-COM Adjust(Only LGD Module)

    a) Why need Vcom adjustment? The Vcom (Common Voltage) is a Reference Voltage of Liquid Crystal Driving. Liquid Crystal need for Polarity Change with every frame.

    b) Adjust sequence

    You should change the panel size by going to the Factory Mode, press Menu, 1, 2, 4, 7 and 5 keys on a remote.

    You have to select Miscellaneous in Factory mode. Enter V-Com by pushing OK key.

    As pushing the right or the left key on the remote control, and find the V-COM value which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)

    [LED/LCD Panel VCOM SPEC .]

    Push the OK key to store value. Then the message Saving OK is pop.

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes

    BLOCK DIAGRAM

    1. 32/42LE5700 Block diagram(T+C+S)

    2. 32/37/42/47LE5400 Block diagram (T+C)

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes

    3. 32/42LE5750 Block diagram (T+S)

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes

    MEMO

  • - 20 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes

    EXPLODED VIEW

    300

    200

    500

    120

    A2A5

    A9A1

    0A2

    1

    840

    530

    800

    LV1

    LV2

    810

    830

    540

    880

    820

    521

    900

    92071

    0

    910

    400

    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

  • Copyright 2010 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes

    SCHEMATIC DIAGRAMME

    32/42LE5700-ZC

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    GND_D DGND

    All location are from 01 to 50

    32/42LE5700-ZC

    SMPS_ON

    BL_EN_O

    ANA_DIM

    BL_EN_O

    SMPS_ON

    ANA_DIM

    SMPS_ON

    LED_B

    GND_A

    3V4_STB

    3V4_STB

    12V_SMPS

    20V_SMPS

    3V4_STB

    3V4_STB

    3V4

    3V4_STB

    3V3_BCM3556 3V3_BCM3556

    3V3_BCM3556

    12V_SMPS12V_SMPS

    5V

    PWM1_DIM [11]

    PWM_BUZZ [6]

    ATM_SCL [6]ATM_SDA_IN [6]

    ATM_SDA_OUT [6]

    PANEL_ER [11]

    STBY_EN[6]

    A_DIM[11]

    BLT_EN[11]

    AC_DETECT [6,36,38]

    KEY_ADC1 [6]KEY_ADC2 [6]

    IR_IN [6]

    CDS_OUT [6]LED_R [6]

    DC_EN [2,3,5]

    LED_B [6]

    R12 100/1005R12 100/1005

    R42

    472/1005

    R42

    472/1005

    TP1 PCB_TP10TP1 PCB_TP101

    TP3 PCB_TP10TP3 PCB_TP101

    TP6 PCB_TP10TP6 PCB_TP101

    TP10 PCB_TP10TP10 PCB_TP101

    C17

    225p/16V

    C17

    225p/16V

    C2

    104p/50V

    C2

    104p/50V Q1

    MMBT4403

    Q1

    MMBT44031

    23

    R31 101/1005R31 101/1005TP13 PCB_TP10TP13 PCB_TP101

    C3

    104p/50V

    C3

    104p/50V

    Q5MMBT4401Q5MMBT4401

    1

    23

    R21102/1005R21102/1005

    R20103/1005R20103/1005

    R25 103/1005R25 103/1005

    R5 102/1005R5 102/1005

    R43

    472/1005

    R43

    472/1005

    R28 152/1005R28 152/1005

    R9472/1005R9472/1005

    U2KIA7042AFU2KIA7042AF

    VC

    C1

    GN

    D2

    OU

    T3

    GN

    D4

    TP11 PCB_TP10TP11 PCB_TP101

    R33

    103/1005

    R33

    103/1005

    R13 102/1005R13 102/1005

    D2

    ZMMC6V2

    D2

    ZMMC6V2

    12

    Q4MMBT4401Q4MMBT4401

    1

    23

    D1

    ZMMC6V2

    D1

    ZMMC6V2

    12

    TP7 PCB_TP10TP7 PCB_TP101

    R40 101/1005R40 101/1005

    R23103/1005R23103/1005

    C6

    104p/50V

    C6

    104p/50V

    R36

    203/1005

    R36

    203/1005

    R4 103/1005R4 103/1005

    TP5 PCB_TP10TP5 PCB_TP101

    L2OPEN-CIC41P600AEL2OPEN-CIC41P600AE

    2mm

    JP1SMAW200-H24S(BK)

    2mm

    JP1SMAW200-H24S(BK)

    123456789

    101112131415161718192021222324

    26

    25

    R17 OPEN-101/1005R17 OPEN-101/1005

    TP15PCB_TP10TP15PCB_TP10

    1

    R35

    103/1005

    R35

    103/1005

    Q3MMBT4401Q3MMBT4401

    1

    23

    1.25mm

    JP212505WR-15A

    1.25mm

    JP212505WR-15A

    1110987654321

    12131415

    1617

    R14103/1005R14103/1005

    C16

    104p/16V/1005

    C16

    104p/16V/1005

    R22 103/1005R22 103/1005

    TP2 PCB_TP10TP2 PCB_TP101

    R18 152/1005R18 152/1005TP9 PCB_TP10TP9 PCB_TP101

    TP12 PCB_TP10TP12 PCB_TP101

    R34

    OPEN-121/3216

    R34

    OPEN-121/3216

    U1FDS6675BZU1FDS6675BZ

    S1

    1

    S2

    2

    S3

    3

    G4

    D1

    5D

    26

    D3

    7D

    48

    C9

    105p/16V/1005

    C9

    105p/16V/1005

    R11 100/1005R11 100/1005

    R39 000/1005R39 000/1005

    TP8 PCB_TP10TP8 PCB_TP101

    R8 103/1005R8 103/1005

    C10

    OPEN-104p/16V/1005

    C10

    OPEN-104p/16V/1005

    TP4 PCB_TP10TP4 PCB_TP101

    C4

    OPEN-100uF/16V/MVK/S

    C4

    OPEN-100uF/16V/MVK/S

    TP14PCB_TP10TP14PCB_TP10

    1

    R10472/1005R10472/1005

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 50 to 100

    32/42LE5700-ZC

    A2V5_BCM3556

    A1V2_BCM3556

    A3V3_BCM3556

    D3V3_BCM3556

    D1V2_BCM3556

    1V2_BCM3556

    3V3_BCM3556

    3V3_BCM3556

    12V_SMPS

    3V3_BCM3556

    +1V8 D1V8_DDR

    DDR_VREF0DDR_VREF1

    DDR_VTT

    +1V8

    A2V5_BCM3556

    DC_EN[1,3,5]

    DC_EN[1,3,5]

    INSTANT_BOOT[6]

    C62

    106p/10V/2012

    C62

    106p/10V/2012

    C87

    104p/16V/1005

    C87

    104p/16V/1005

    C70

    106p/10V/2012

    C70

    106p/10V/2012

    L57CIS41P600AEL57CIS41P600AE

    R70

    103/1005

    R70

    103/1005

    U51AOZ1073AIL/SO-8LU51AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    R68104/F/1005R68104/F/1005

    TP58TP10TP58TP10

    1

    U55RT9183H-PM5U55RT9183H-PM5

    VI2

    VO4

    GN

    D3

    SEN5

    SD

    1

    GN

    D6

    C68

    332p/50V/1005

    C68

    332p/50V/1005

    R69 103/F/1005R69 103/F/1005

    C61

    106p/16V/2012

    C61

    106p/16V/2012

    TP53TP10TP53TP10

    1

    C79

    122p/50V/1005

    C79

    122p/50V/1005

    R62OPEN-104/F/1005R62OPEN-104/F/1005

    C53

    106p/10V/2012

    C53

    106p/10V/2012

    C67

    106p/10V/2012

    C67

    106p/10V/2012

    R643093/F/1005R643093/F/1005

    C60

    106p/16V/2012

    C60

    106p/16V/2012

    C73

    102p/50V/1005

    C73

    102p/50V/1005

    L55CIC10P300NCL55CIC10P300NC

    U50AOZ1073AIL/SO-8LU50AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    TP54TP10TP54TP10

    1

    R65753/F/1005R65753/F/1005

    C63

    106p/10V/2012

    C63

    106p/10V/2012

    C80

    OPEN-106p/10V/2012

    C80

    OPEN-106p/10V/2012

    C90

    100uF/16V/MVK/S

    C90

    100uF/16V/MVK/S

    L59 OPEN-CIC10P300NCL59 OPEN-CIC10P300NC

    C78 220p/50V/1005C78 220p/50V/1005

    TP50TP10TP50TP10

    1

    TP51TP10TP51TP10

    1

    TP52TP10TP52TP10

    1

    C59

    106p/10V/2012

    C59

    106p/10V/2012

    C69

    106p/10V/2012

    C69

    106p/10V/2012

    R67 475/1005R67 475/1005

    R53

    303/F/1005

    R53

    303/F/1005

    C74

    226P/6.3V/2012

    C74

    226P/6.3V/2012

    L54SPC10040-4R7ML54SPC10040-4R7M

    C86

    123p/2012

    C86

    123p/2012

    R51

    153/1005

    R51

    153/1005

    R71

    472/F/1005

    R71

    472/F/1005

    C57

    106p/10V/2012

    C57

    106p/10V/2012

    R66513/F/1005R66513/F/1005

    C65

    106p/10V/2012

    C65

    106p/10V/2012

    C54

    106p/10V/2012

    C54

    106p/10V/2012

    C82

    104p/16V/1005

    C82

    104p/16V/1005

    U54EUP7996U54EUP7996

    VDDQ5

    NSD2

    AVIN6

    PVIN7

    VREF4

    VSENSE3

    VTT8

    GN

    D1

    PG

    ND

    9

    L58SPC6025-1R0ML58SPC6025-1R0M

    R55 122/F/1005R55 122/F/1005

    L51SPC10040-4R7ML51SPC10040-4R7M

    R72 OPEN-330/1005R72 OPEN-330/1005

    U53RT8004P/CPU53RT8004P/CP

    VDD1

    PGOOD2

    COMP3

    FB4

    RT5

    SYNC/MODE6

    EN/SS7

    PVDD9

    PVDD16

    LX10

    LX11

    LX14

    LX15

    GND8

    PGND12

    PGND13

    PAD17

    TP57TP10TP57TP10

    1

    R58

    622/1005

    R58

    622/1005

    TP55TP10TP55TP10

    1

    C84

    104p/16V/1005

    C84

    104p/16V/1005

    C52

    106p/16V/2012

    C52

    106p/16V/2012

    TP56TP10TP56TP10

    1

    L53CIC10P300NCL53CIC10P300NC

    R61

    103/F/1005

    R61

    103/F/1005

    C75

    226P/6.3V/2012

    C75

    226P/6.3V/2012

    C81

    104p/16V/1005

    C81

    104p/16V/1005

    L61

    OPEN-CIC10P300NC

    L61

    OPEN-CIC10P300NC

    R63103/1005R63103/1005

    R52

    103/F/1005

    R52

    103/F/1005

    L56CIS41P600AEL56CIS41P600AE

    R60 681/F/1005R60 681/F/1005

    C58

    222p/50V/1005

    C58

    222p/50V/1005

    R59

    512/F/1005

    R59

    512/F/1005

    C88

    226P/6.3V/2012

    C88

    226P/6.3V/2012

    C51

    106p/16V/2012

    C51

    106p/16V/2012

    L52CIC10P300NCL52CIC10P300NC

    C85

    106p/10V/2012

    C85

    106p/10V/2012

    C83

    105p/6.3V/1005

    C83

    105p/6.3V/1005

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 101 to 130

    32/42LE5700-ZC

    1V26_FRC

    3V3_FRC12V_SMPS

    3V3_FRC 1V5_MEMC

    12V_SMPS

    DC_EN[1,2,5]

    DC_EN[1,2,5] C110

    332p/50V/1005

    C110

    332p/50V/1005

    L102SPC10040-4R7ML102SPC10040-4R7M

    C116

    101p/50V/1005

    C116

    101p/50V/1005

    U101AOZ1073AIL/SO-8LU101AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    R115103/1005R115103/1005

    R103

    153/1005

    R103

    153/1005

    R113682/F/1005R113682/F/1005

    C146

    226P/6.3V/2012

    C146

    226P/6.3V/2012

    TP102PCB_TP10

    TP102PCB_TP10

    1

    C113

    106p/10V/2012

    C113

    106p/10V/2012

    C117

    226P/6.3V/2012

    C117

    226P/6.3V/2012

    R105

    303/F/1005

    R105

    303/F/1005

    R109

    622/1005

    R109

    622/1005

    C119

    105p/16V/1005

    C119

    105p/16V/1005

    TP104PCB_TP10

    TP104PCB_TP10

    1

    C112

    106p/10V/2012

    C112

    106p/10V/2012

    C106

    106p/10V/2012

    C106

    106p/10V/2012

    R111

    512/F/1005

    R111

    512/F/1005

    R112 681/F/1005R112 681/F/1005

    C101

    106p/16V/2012

    C101

    106p/16V/2012

    R110

    103/F/1005

    R110

    103/F/1005

    L101SPC10040-4R7ML101SPC10040-4R7M C105

    106p/10V/2012

    C105

    106p/10V/2012

    R106 122/F/1005R106 122/F/1005

    TP105PCB_TP10TP105PCB_TP10

    1

    C111

    OPEN-226P/6.3V/2012

    C111

    OPEN-226P/6.3V/2012

    R114303/F/1005R114303/F/1005

    C108

    106p/16V/2012

    C108

    106p/16V/2012

    C103

    222p/50V/1005

    C103

    222p/50V/1005

    R104

    103/F/1005

    R104

    103/F/1005

    U102AOZ1073AIL/SO-8LU102AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    C104

    OPEN-226P/6.3V/2012

    C104

    OPEN-226P/6.3V/2012

    U103LD29150PT/P-PAK 5PU103LD29150PT/P-PAK 5P

    /INH

    1

    VIN

    2

    GN

    D3

    VO

    UT

    4

    AD

    J5

    GN

    D6

    TP101PCB_TP10

    TP101PCB_TP10

    1TP103

    PCB_TP10TP103

    PCB_TP101

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 151 to 180

    32/42LE5700-ZC

    12V_SMPS5V

    5V_CI

    5V_NOR

    5V AGC_VDDO

    5V

    3V3_NOR5V

    12V_SMPS5V_USB

    DC_EN[1,2,3]

    DC_EN[1,2,3]

    C200

    105p/6.3V/1005

    C200

    105p/6.3V/1005

    R173203/1005R173203/1005

    C159102p/50V/1005C159102p/50V/1005

    C164

    106p/10V/2012

    C164

    106p/10V/2012

    C8

    106p/10V/2012

    C8

    106p/10V/2012

    C162

    OPEN-226P/6.3V/2012

    C162

    OPEN-226P/6.3V/2012

    U152AOZ1073AIL/SO-8LU152AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    U156LD1117AL-ADJU156LD1117AL-ADJ

    VIN3

    AD

    J1

    VO2

    TAP4

    R175104/1005R175104/1005

    C205

    105p/6.3V/1005

    C205

    105p/6.3V/1005

    TP154PCB_TP10TP154PCB_TP10

    1

    U151AOZ1073AIL/SO-8LU151AOZ1073AIL/SO-8L

    PGND1

    VIN2

    AGND3 FB

    4LX

    8

    LX7

    EN6

    COMP5

    TP152PCB_TP10TP152PCB_TP10

    1

    R172

    513/F/1005

    R172

    513/F/1005

    C167

    106p/10V/2012

    C167

    106p/10V/2012

    R156OPEN-000/1005R156OPEN-000/1005

    TP157PCB_TP10TP157PCB_TP10

    1

    R174 302/F/1005R174 302/F/1005

    L154 CIC10P300NCL154 CIC10P300NC

    C161

    106p/16V/2012

    C161

    106p/16V/2012

    TP151PCB_TP10TP151PCB_TP10

    1

    C158102p/50V/1005C158102p/50V/1005

    L152SPC10040-4R7M

    L152SPC10040-4R7M

    C156

    OPEN-226P/6.3V/2012

    C156

    OPEN-226P/6.3V/2012

    R155 302/F/1005R155 302/F/1005

    C195

    106p/10V/2012

    C195

    106p/10V/2012

    C163

    106p/10V/2012

    C163

    106p/10V/2012

    L153 CIC10P300NCL153 CIC10P300NC

    C7

    106p/10V/2012

    C7

    106p/10V/2012

    R152203/1005R152203/1005

    R153

    103/F/1005

    R153

    103/F/1005

    R165201/F/1005R165201/F/1005

    R154

    513/F/1005

    R154

    513/F/1005

    C153

    106p/16V/2012

    C153

    106p/16V/2012

    C152

    106p/16V/2012

    C152

    106p/16V/2012

    C171

    104p/16V/1005

    C171

    104p/16V/1005

    TP158PCB_TP10TP158PCB_TP10

    1

    R151104/1005R151104/1005

    R169201/F/1005R169201/F/1005

    C155

    106p/10V/2012

    C155

    106p/10V/2012

    L156SPC7040-4R7M

    L156SPC7040-4R7M

    R168

    121/F/1005

    R168

    121/F/1005

    R164

    121/F/1005

    R164

    121/F/1005

    C154

    106p/10V/2012

    C154

    106p/10V/2012

    R176OPEN-000/1005R176OPEN-000/1005

    U155LD1117AL-ADJU155LD1117AL-ADJ

    VIN3

    AD

    J1

    VO2

    TAP4

    C204

    105p/6.3V/1005

    C204

    105p/6.3V/1005

    C207

    106p/16V/2012

    C207

    106p/16V/2012R163

    103/F/1005

    R163

    103/F/1005

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    System Reset

    All location are from 181 to 210

    uCOM JTAG

    32/42LE5700-ZC

    MOD3_ID

    KEY_ADC2

    KEY_ADC1

    MISOSCK

    MOSI

    KEY_ADC1KEY_ADC2

    RESETn

    MOSIRESETnSCKMISO

    RESETn

    MOD2_IDMOD1_ID

    MOD4_ID

    CDS_OUT

    MOD1_IDMOD2_ID

    MOD3_IDMOD4_ID

    COMP

    3V4_STB

    3V4_STB

    3V4_STB

    3V4_STB

    3V4_STB

    LED_R [1]

    KEY_ADC2 [1]

    IR_IN[1]

    STBY_EN[1]

    KEY_ADC1 [1]

    TA[11,34]RA[11,34]

    PWM_BUZZ[1]

    ATM_SCL[1]ATM_SDA_IN[1]ATM_SDA_OUT[1]

    SC_MUTE[36]

    I2C0_SCL [12,13]I2C0_SDA [12,13]

    CEC_O[35]

    AMP_RESET [38]AC_DETECT [1,36,38]

    BCM_INT [11]

    CDS_OUT [1]

    LED_B[1]

    INSTANT_BOOT [2]CEC_A[20,35]

    R191 OPEN-103/1005R191 OPEN-103/1005

    C186

    104p/16V/1005

    C186

    104p/16V/1005

    C1895R6p/50V/1005C1895R6p/50V/1005

    R199OPEN-000/2012R199OPEN-000/2012

    C188

    OPEN-103p/50V/1005

    C188

    OPEN-103p/50V/1005

    C184

    106p/10V/2012

    C184

    106p/10V/2012

    C183104p/16V/1005

    C183104p/16V/1005

    R192 103/1005R192 103/1005

    R186 330/1005R186 330/1005

    R187 000/1005R187 000/1005

    R195 OPEN-103/1005R195 OPEN-103/1005

    C1905R6p/50V/1005C1905R6p/50V/1005

    Y18232.768kHz/12.5pF/SMDY18232.768kHz/12.5pF/SMD

    44 11

    22

    33

    S181JTP1127WEMS181JTP1127WEM

    1 2

    3 4

    R183 562/F/1005R183 562/F/1005

    R197 OPEN-103/1005R197 OPEN-103/1005

    R185 330/1005R185 330/1005

    R190 103/1005R190 103/1005

    C182104p/16V/1005

    C182104p/16V/1005

    R198 330/1005R198 330/1005

    U181

    ATMEGA324PA-AU

    U181

    ATMEGA324PA-AU

    (ADC0) PA037

    (ADC1) PA136

    (ADC2) PA235

    (ADC3) PA334

    (ADC4) PA433

    (ADC5) PA532

    (ADC6) PA631

    (ADC7) PA730

    (SCL) PC019

    (SDA) PC120

    (TCK) PC221

    (TMS) PC322

    (TDO) PC423

    (TDI) PC524

    (TOSC1) PC625

    (TOSC2) PC726

    PB0 (XCK/T0)40

    PB1 (T1)41

    PB2 (AIN0/INT2)42

    PB3 (AIN1/OC0)43

    PB4 (SS)44

    PB5 (MOSI)1

    PB6 (MISO)2

    PB7 (SCK)3

    PD0 (RXD)9

    PD1 (TXD)10

    PD2 (INT0)11

    PD3 (INT1)12

    PD4 (OC1B)13

    PD5 (OC1A)14

    PD6 (ICP)15

    PD7 (OC2)16

    XTAL27

    XTAL18

    AREF29

    AVCC27

    RESETn4

    VCC15

    VCC217

    VCC338

    GND16

    GND218

    GND328

    GND439

    C192

    OPEN-160p/50V/1005

    C192

    OPEN-160p/50V/1005

    R189 101/1005R189 101/1005

    JP181

    OPEN-2X3(2.54mm)

    JP181

    OPEN-2X3(2.54mm)

    1 23 45 6

    R193 OPEN-103/1005R193 OPEN-103/1005

    Y18110.111MHZ/12PF/SMD

    Y18110.111MHZ/12PF/SMD

    12

    C181

    104p/16V/1005

    C181

    104p/16V/1005

    R181103/1005R181103/1005

    C187

    104p/16V/1005

    C187

    104p/16V/1005

    C185

    104p/16V/1005

    C185

    104p/16V/1005

    R194 103/1005R194 103/1005

    R184 562/F/1005R184 562/F/1005

    R196 103/1005R196 103/1005

    R234103/1005R234103/1005

    R182102/1005R182102/1005

    R239513/1005R239513/1005

    R188 103/1005R188 103/1005

    C191OPEN-160p/50V/1005

    C191OPEN-160p/50V/1005

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 211 to 270

    Place all these components near Connector

    32/42LE5700-ZC

    HD_Pr

    SD_CVBS3

    SD_CVBS1SD_CVBS2

    HD_YHD_Pb

    PC_GPC_BPC_R

    HD_PrHD_PbHD_Y

    HD_Y

    HD_Pb

    HD_Pr

    SCART_R

    SCART_G

    SCART_B

    SCART_G

    SCART_RSCART_B

    SCART_G

    SCART_RSCART_B

    SD_CVBS2SD_CVBS3

    SD_CVBS1

    PC_R

    PC_GPC_B

    SD_CVBS4

    SD_CVBS4

    A2V5_BCM3556A2V5_BCM3556

    PC_B[34]

    SCART1_ID[36]

    PC_HSYNC[34]PC_VSYNC[34]

    SIF[27]

    PC_R[34]

    FB1[36]

    PC_G[34]

    SCART1_R[36]

    SCART1_G[36]

    SCART1_B[36]

    COMP_Pb[37]

    COMP_Pr[37]

    COMP_Y[37]

    AV_CVBS[37]SCART1_CVBS[36]RF_CVBS[9,27]REAR_CVBS[37]

    R266 100/1005R266 100/1005 R213 360/F/1005R213 360/F/1005C224 104p/16V/1005C224 104p/16V/1005

    L211 CIH10TR15JNCL211 CIH10TR15JNC

    C247 104p/16V/1005C247 104p/16V/1005

    R237 750/F/1005R237 750/F/1005

    TP213 PCB_TP08TP213 PCB_TP081

    C213

    150p/50V/1005

    C213

    150p/50V/1005

    C235 150p/50V/1005C235 150p/50V/1005

    R265 100/1005R265 100/1005

    C233 104p/16V/1005C233 104p/16V/1005

    C241

    150p/50V/1005

    C241

    150p/50V/1005

    R261 100/1005R261 100/1005

    C257 104p/16V/1005C257 104p/16V/1005

    C250 150p/50V/1005C250 150p/50V/1005

    C216

    150p/50V/1005

    C216

    150p/50V/1005

    C225 150p/50V/1005C225 150p/50V/1005

    R244 750/F/1005R244 750/F/1005

    C259 OPEN-104p/16V/1005C259 OPEN-104p/16V/1005

    C244 104p/16V/1005C244 104p/16V/1005

    R285 60R4/F/1005R285 60R4/F/1005

    R238 750/F/1005R238 750/F/1005

    R225 360/F/1005R225 360/F/1005C253 104p/16V/1005C253 104p/16V/1005

    L212 CIH10TR15JNCL212 CIH10TR15JNC

    R242 750/F/1005R242 750/F/1005

    C258 104p/16V/1005C258 104p/16V/1005

    C249 104p/16V/1005C249 104p/16V/1005

    R235 750/F/1005R235 750/F/1005

    C232 104p/16V/1005C232 104p/16V/1005

    L214 CIH10TR15JNCL214 CIH10TR15JNC

    C228 104p/16V/1005C228 104p/16V/1005

    R243 750/F/1005R243 750/F/1005

    C251

    150p/50V/1005

    C251

    150p/50V/1005

    C218 104p/16V/1005C218 104p/16V/1005

    C211 150p/50V/1005C211 150p/50V/1005

    C230 104p/16V/1005C230 104p/16V/1005

    C223 104p/16V/1005C223 104p/16V/1005

    R241 750/F/1005R241 750/F/1005

    R214 360/F/1005R214 360/F/1005C229 104p/16V/1005C229 104p/16V/1005

    R221 360/F/1005R221 360/F/1005

    TP212 PCB_TP08TP212 PCB_TP081 C234 OPEN-104p/16V/1005C234 OPEN-104p/16V/1005

    R215 360/F/1005R215 360/F/1005

    R247 60R4/F/1005R247 60R4/F/1005

    C227 104p/16V/1005C227 104p/16V/1005

    Analog VideoInputs

    U211PBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Analog VideoInputs

    U211PBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    SD_C1AG10

    SD_CVBS2AG11 SD_CVBS1

    AD9

    SD_L1AH10

    SD_INCM_CVBS4AG13

    SD_SIF1AF17

    SD_RAD10

    SD_GAE9

    SD_BAH9

    SD_Y1AG15

    SD_PR1AE15 SD_PB1AF15

    SD_INCM_BAG9

    SD_INCM_LC3AF12

    SD_L2AE11

    SD_C2AF11

    SD_CVBS4AF13

    SD_L3AH13

    SD_C3AE12

    SD_CVBS3AG12

    SD_INCM_CVBS1AC9

    SD_INCM_CVBS2AF10

    SD_INCM_CVBS3AH12

    RGB_HSYNCAG3

    RGB_VSYNCAF4

    SD_INCM_SIF1AG17

    SD_INCM_COMP1AH15

    SD_INCM_COMP3AH14

    SD_INCM_LC1AE10

    SD_INCM_LC2AH11

    SD_INCM_COMP2AH16

    SD_FBAD15

    SD_Y2AG16

    SD_PR2AF16 SD_PB2AH17

    SD_FSAE16

    SD_PR3AE14 SD_PB3AF14 SD_Y3AG14

    SD_FS2AE17

    SD_INCM_RAC10

    SD_INCM_GAF9

    C252

    150p/50V/1005

    C252

    150p/50V/1005

    L216 CIH10TR15JNCL216 CIH10TR15JNC

    R223 360/F/1005R223 360/F/1005

    C236

    150p/50V/1005

    C236

    150p/50V/1005

    C246 104p/16V/1005C246 104p/16V/1005

    C222 104p/16V/1005C222 104p/16V/1005

    R222 14R7/F/1005R222 14R7/F/1005C245 104p/16V/1005C245 104p/16V/1005

    R240 750/F/1005R240 750/F/1005

    C220

    150p/50V/1005

    C220

    150p/50V/1005

    R211 360/F/1005R211 360/F/1005

    TP211 PCB_TP08TP211 PCB_TP081

    C248 104p/16V/1005C248 104p/16V/1005R228 14R7/F/1005R228 14R7/F/1005

    R246 60R4/F/1005R246 60R4/F/1005

    C214 150p/50V/1005C214 150p/50V/1005

    R224 14R7/F/1005R224 14R7/F/1005

    C219 104p/16V/1005C219 104p/16V/1005

    R262 360/F/1005R262 360/F/1005

    L215 CIH10TR15JNCL215 CIH10TR15JNC

    C242 150p/50V/1005C242 150p/50V/1005

    C212

    150p/50V/1005

    C212

    150p/50V/1005

    R226

    103/1005

    R226

    103/1005

    C231 104p/16V/1005C231 104p/16V/1005

    R233

    OPEN-120/1005

    R233

    OPEN-120/1005

    R227103/1005R227103/1005

    C237

    150p/50V/1005

    C237

    150p/50V/1005

    C215

    150p/50V/1005

    C215

    150p/50V/1005

    R212 360/F/1005R212 360/F/1005

    R230

    OPEN-240/1005

    R230

    OPEN-240/1005

    C217 104p/16V/1005C217 104p/16V/1005

    R220 14R7/F/1005R220 14R7/F/1005

    C221 104p/16V/1005C221 104p/16V/1005

    C243

    150p/50V/1005

    C243

    150p/50V/1005

    R245 60R4/F/1005R245 60R4/F/1005

    R232

    123/1005

    R232

    123/1005

    L213 CIH10TR15JNCL213 CIH10TR15JNC

    C226

    150p/50V/1005

    C226

    150p/50V/1005

    R236 750/F/1005R236 750/F/1005

    R216 OPEN-360/F/1005R216 OPEN-360/F/1005

    R231

    123/1005

    R231

    123/1005

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 271 to 300

    32/42LE5700-ZC

    COMP_RI[37]

    COMP_LI[37]

    SCART1_RI[36]

    SCART1_LI[36]

    CVBS_RI[37]

    CVBS_LI[37]

    PC_RI[34]

    PC_LI[34]

    REAR_CVBS_RI[37]

    REAR_CVBS_LI[37] R295 343/F/1005R295 343/F/1005 R283 5R1/F/1005R283 5R1/F/1005

    C285 105p/6.3V/1005C285 105p/6.3V/1005R328 123/F/1005R328 123/F/1005

    C277 105p/6.3V/1005C277 105p/6.3V/1005

    C297 105p/6.3V/1005C297 105p/6.3V/1005

    C279 105p/6.3V/1005C279 105p/6.3V/1005

    C283 105p/6.3V/1005C283 105p/6.3V/1005

    R277 343/F/1005R277 343/F/1005

    R326 123/F/1005R326 123/F/1005

    C272 105p/6.3V/1005C272 105p/6.3V/1005

    R274 343/F/1005R274 343/F/1005

    R279 343/F/1005R279 343/F/1005

    R281 5R1/F/1005R281 5R1/F/1005

    R271 343/F/1005R271 343/F/1005 C271 105p/6.3V/1005C271 105p/6.3V/1005

    R300 123/F/1005R300 123/F/1005

    C295 104p/16V/1005C295 104p/16V/1005

    R282 343/F/1005R282 343/F/1005

    C273 104p/16V/1005C273 104p/16V/1005

    C289 105p/6.3V/1005C289 105p/6.3V/1005

    C276 105p/6.3V/1005C276 105p/6.3V/1005

    R298 123/F/1005R298 123/F/1005

    R272 343/F/1005R272 343/F/1005

    C274 105p/6.3V/1005C274 105p/6.3V/1005

    C281 104p/16V/1005C281 104p/16V/1005R280 343/F/1005R280 343/F/1005

    C275 104p/16V/1005C275 104p/16V/1005

    C282 105p/6.3V/1005C282 105p/6.3V/1005

    R276 343/F/1005R276 343/F/1005

    C287 105p/6.3V/1005C287 105p/6.3V/1005

    R278 5R1/F/1005R278 5R1/F/1005

    C298 105p/6.3V/1005C298 105p/6.3V/1005

    R329 123/F/1005R329 123/F/1005

    R294 343/F/1005R294 343/F/1005

    R273 5R1/F/1005R273 5R1/F/1005

    R327 123/F/1005R327 123/F/1005

    R325 123/F/1005R325 123/F/1005R299 123/F/1005R299 123/F/1005

    R297 123/F/1005R297 123/F/1005

    Analog Audio Input Mux

    U211TBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Analog Audio Input Mux

    U211TBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    AUDMX_INCM1AF6

    AUDMX_INCM2AG4

    AUDMX_INCM3AE7

    AUDMX_INCM4AH6

    AUDMX_INCM5AE8

    AUDMX_INCM6AG8

    AUDMX_LEFT1AE6

    AUDMX_LEFT2AH4

    AUDMX_LEFT3AG6

    AUDMX_LEFT4AH5

    AUDMX_LEFT5AD8

    AUDMX_RIGHT3AF7

    AUDMX_RIGHT4AG7

    AUDMX_RIGHT5AF8

    AUDMX_LEFT6AH7

    AUDMX_RIGHT1AD7

    AUDMX_RIGHT2AG5

    AUDMX_RIGHT6AH8

    R275 5R1/F/1005R275 5R1/F/1005

    C280 105p/6.3V/1005C280 105p/6.3V/1005

    C278 104p/16V/1005C278 104p/16V/1005

    R330 123/F/1005R330 123/F/1005

    C296 105p/6.3V/1005C296 105p/6.3V/1005

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 301 to 350

    Audio Output

    Video Output

    32/42LE5700-ZC

    VDAC_RBIAS

    VDAC_VREG

    AUD_LEFT1_p

    AUD_RIGHT1_pAUD_RIGHT1_n

    AUD_LEFT1_n

    AUD_REF_9V

    AUD_REF_9V

    VDAC_OUT

    AUD_LEFT1_n

    AUD_LEFT1_p

    AUD_RIGHT1_n

    AUD_RIGHT1_p

    A3V3_BCM3556

    12V_SMPS

    5V_NOR

    SPDIF_OUT [34]

    HP_LN_OUT [38]

    HP_RN_OUT [38]

    I2S_OUT_CLK [38]I2S_OUT_DAT [38]I2S_OUT_WS [38]

    SC1_LOUT [36]

    SC1_ROUT [36]

    HP_LP_OUT [38]

    HP_RP_OUT [38]

    SC1_SEL [11]

    SC1_CVBSO [36]

    RF_CVBS[7,27]

    SC1_MUTE [11]

    C309 104p/16V/1005C309 104p/16V/1005

    R301

    100/1005

    R301

    100/1005

    +- U302A

    TL072CD

    +- U302A

    TL072CD

    3

    21

    84

    C307

    103p/50V/1005

    C307

    103p/50V/1005 R435OPEN-000/1005R435OPEN-000/1005

    RN302150*2RN302150*2 1

    2 34

    C317 106p/6.3VC317 106p/6.3V

    L301CIC10P300NCL301CIC10P300NC

    C313 220uF/6.3V/SC313 220uF/6.3V/S

    R310

    683/F/1005

    R310

    683/F/1005

    C302104p/50VC302104p/50V

    R30937R4/F/1005R30937R4/F/1005

    R313153/F/1005R313153/F/1005

    RN304OPEN-150*2RN304OPEN-150*2

    12 3

    4

    C449104p/16V/1005C449104p/16V/1005

    C301

    104p/16V/1005

    C301

    104p/16V/1005

    R436OPEN-000/1005R436OPEN-000/1005

    C310 220uF/6.3V/SC310 220uF/6.3V/S

    U303IDTVS330QGU303IDTVS330QG

    DC9

    DA4

    DB7

    GN

    D8

    VC

    C16

    S1C11

    S1A2

    S1B5

    S2C10

    S2A3

    S2B6

    IN1

    EN15

    DD12

    S1D14

    S2D13

    R314 343/F/1005R314 343/F/1005

    C315 106p/6.3VC315 106p/6.3V

    R305153/F/1005R305153/F/1005

    U301FMS6141S5X/SO8U301FMS6141S5X/SO8

    GND1

    GND2

    VDin3

    VDout4

    VCC5

    R308

    5620/F/1005

    R308

    5620/F/1005

    DC301

    ZMM5239B(9V1)

    DC301

    ZMM5239B(9V1)

    12

    RN301150*2RN301150*2

    12 3

    4

    C306

    106p/10V/2012

    C306

    106p/10V/2012

    C304

    390p/50V/1005

    C304

    390p/50V/1005

    C312 390p/50V/1005C312 390p/50V/1005

    C308 390p/50V/1005C308 390p/50V/1005

    R306153/F/1005R306153/F/1005

    R304

    683/F/1005

    R304

    683/F/1005

    R303683/F/1005R303683/F/1005

    +- U302B

    TL072CD

    +- U302B

    TL072CD

    5

    67

    84

    RN303OPEN-150*2RN303OPEN-150*21

    2 34

    R311

    683/F/1005

    R311

    683/F/1005

    C305

    104p/16V/1005

    C305

    104p/16V/1005

    C311

    390p/50V/1005

    C311

    390p/50V/1005

    C316 106p/6.3VC316 106p/6.3V

    R437750/F/1005R437750/F/1005

    Audio In/Out

    U211ABCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Audio In/Out

    U211ABCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    SPDIF_IN_NAF3 SPDIF_IN_PAH1

    I2S_CLK_INAE18

    I2S_CLK_OUTAF18

    I2S_DATA_INAD17

    I2S_DATA_OUTAH19

    I2S_LR_INAD18

    I2S_LR_OUTAG18

    AUD_LEFT0_PAH26

    AUD_LEFT0_NAG26

    AUD_RIGHT0_PAG25

    AUD_RIGHT0_NAH25

    AUD_LEFT1_PAG23

    AUD_LEFT1_NAH23

    AUD_RIGHT1_PAH24

    AUD_RIGHT1_NAG24

    AUD_SPDIFAH2

    AUD_RIGHT2_PAG22

    AUD_RIGHT2_NAF22

    AUD_LEFT2_PAE21

    AUD_LEFT2_NAF21

    R312153/F/1005R312153/F/1005

    C303

    106p/16V/2012

    C303

    106p/16V/2012

    C314 106p/6.3VC314 106p/6.3V

    Analog VideoOutputs

    U211OBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Analog VideoOutputs

    U211OBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    VDAC_1AH20

    VDAC_RBIASAH22

    VDAC_VREGAH21

    VDAC_2AG19

    R302 750/3216R302 750/3216

    R307 343/F/1005R307 343/F/1005

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    PANEL CONTROLModule Power

    All location are from 351 to 380

    32/42LE5700-ZC

    TXA0-TXA0+

    TXA1-TXA1+

    TXA2-TXA2+

    TXA3-TXA3+

    TXA4-TXA4+

    TXACLK-TXACLK+

    TXB0-TXB0+

    TXB1-TXB1+

    TXB2-TXB2+

    TXB3-TXB3+

    TXB4-TXB4+

    TXBCLK-TXBCLK+

    MODULE_POWER

    12V_SMPS

    PANEL_PWR[11]

    TXA0- [24]TXA0+ [24]

    TXA1- [24]TXA1+ [24]

    TXA2- [24]TXA2+ [24]

    TXACLK- [24]TXACLK+ [24]

    TXA3- [24]TXA3+ [24]

    TXA4- [24]TXA4+ [24]

    TXB0- [24]TXB0+ [24]

    TXB1- [24]TXB1+ [24]

    TXB2- [24]TXB2+ [24]

    TXBCLK- [24]TXBCLK+ [24]

    TXB3- [24]TXB3+ [24]

    TXB4- [24]TXB4+ [24]

    R351472/1005R351472/1005

    R352472/1005R352472/1005

    C352104p/50VC352104p/50V

    C351

    106p/16V/2012

    C351

    106p/16V/2012C353475p/16V/3216C353475p/16V/3216

    R353103/1005R353103/1005

    Q352MMBT4401Q352MMBT4401

    1

    23

    L351

    CIC31P121NE

    L351

    CIC31P121NE

    LVDS

    U211EBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    LVDS

    U211EBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    LVDS_TX_0_DATA0_NA4

    LVDS_TX_0_DATA0_PB4

    LVDS_TX_0_DATA1_NB6

    LVDS_TX_0_DATA1_PC6

    LVDS_TX_0_DATA2_NA3

    LVDS_TX_0_DATA2_PB3

    LVDS_TX_0_DATA3_NA2

    LVDS_TX_0_DATA3_PA1

    LVDS_TX_0_DATA4_ND6

    LVDS_TX_0_DATA4_PD5

    LVDS_TX_0_CLK_NB5

    LVDS_TX_0_CLK_PC5

    LVDS_TX_1_DATA0_NB2

    LVDS_TX_1_DATA0_PB1

    LVDS_TX_1_DATA1_NC3

    LVDS_TX_1_DATA1_PC2

    LVDS_TX_1_DATA2_ND2

    LVDS_TX_1_DATA2_PD1

    LVDS_TX_1_DATA3_NE2

    LVDS_TX_1_DATA3_PE1

    LVDS_TX_1_DATA4_NE4

    LVDS_TX_1_DATA4_PE3

    LVDS_TX_1_CLK_ND4

    LVDS_TX_1_CLK_PD3

    C354104p/50VC354104p/50V

    Q351IRLML6402TRPBF

    Q351IRLML6402TRPBF

    2

    1

    3

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 381 to 400

    STREAMS FROM DVB-S

    STREAMS FROM DVB-T

    STREAMS FROM DVB-C

    FROM RS-232

    FROM A/V Decoder Control

    FROM A/V Decoder Control

    32/42LE5700-ZC

    FRC_RESET

    FRC_RESET

    D3V3_BCM3556

    HS0_CLK [32]HS0_SYNC [32]

    HS0_VALID [32]

    HS0_D0 [32]

    HS1_VALID [28]

    HS2_CLK [29]HS2_SYNC [29]

    HS2_VALID [29]

    HS2_D0 [29]

    HS1_CLK [28]HS1_SYNC [28]HS1_D0 [28]

    ENET_LINK [14]

    ENET_ACT [14]

    nCI_CD1 [19]

    nCI_CD2 [19]

    nCI_IRQ [19]

    CH_QAM_RESET [29]

    PD_RESET [20]FRC_RESET [22]

    CH_TER_RESET [28]

    UART_RXD_0 [6,34]

    UART_RXD_1 [13]

    UART_TXD_0 [6,34]

    UART_TXD_1 [13]

    I2S_OUT_MCLK [38]

    HP_LINK [38]PC_LINK [34]

    SCART1_LINK [36]COMP_LINK [37]

    AV_CVBS_LINK [37]

    REAR_CVBS_LINK [37]

    PWM1_DIM [1]

    A_DIM [1]

    BLT_EN [1]

    PANEL_ER [1]UART_RXD_2 [13]

    UART_TXD_2 [13]

    PANEL_PWR [10]

    CI_POWER [19]

    CI2CHIP_MCLKI [19]

    CI_RESET [19]

    CH_SAT_RESET [32]

    GP40_CI_CE_N [19]

    SC1_SEL [9]

    BCM_INT [6]

    HDMI_INT# [20]

    FLASH_WP [12]

    TUNER_RESET [27]

    BCN_CTR [27]

    SEL_QAM_OFDM [27]

    SC1_MUTE [9]NVRAM_WP [12]

    TCON_SEL1 [26]TCON_SEL2 [26]

    TP383TP3831

    TP381TP3811

    TP382TP3821R381 102/1005R381 102/1005

    GPIO

    U211CBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    GPIO

    U211CBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    GPIO_00/Ext_IRQb_0/MII_RX_CLK/AP_MEM_DATA_0/VI_656_1N26

    GPIO_03/PKT1_DATA/MII_RXD_01/AP_MEM_DATA_3L25

    GPIO_31/UART_RXD_1/LVDS_MODE_VSYNC/THD_DIV_DATA_3Y27

    GPIO_55/LED_KD_2/RMX1_DATAM1

    GPIO_46/PKT1_VALID/LED_LD_7/VO_656_1/VI_656_3R27

    GPIO_10/RMX1_SYNC/Ext_IRQb_4/ANT_TX_DATA/AP_MEM_ADDR_1AA28

    GPIO_11/RMX1_CLK/Ext_IRQb_5/ANT_DET/AP_MEM_ADDR_2AA26

    GPIO_30/UART_TXD_1/Ext_IRQb_6/THD_DIV_DATA_2Y28

    GPIO_39/Ext_IRQb_3/LED_LD_0/THD_DIV_DATA_4L5

    GPIO_05/PKT1_CLK/MII_RXD_03/AP_MEM_DATA_5K28

    GPIO_29/EXT_SC_CLK/IR2_IN/THD_DIV_DATA_1L23

    GPIO_32/SPI_M_SCKG2

    GPIO_56/LED_KD_3/RMX1_CLKL4

    GPIO_47/PKT1_ERROR/LED_LS_0/VO_656_2/VI_656_4R26

    GPIO_07/PKT2_SYNC/MII_TX_CLK/AP_MEM_DATA_7K26GPIO_06/PKT2_DATA/MII_RX_ER/AP_MEM_DATA_6K24

    GPIO_57/RMX1_VALIDL6

    GPIO_20/I2S_PM_LR_OUT/VO_656_4/MII_TXD_03/AP_MEM_ADDR_11N28

    GPIO_13/PKT3_SYNC/VO_656_0/MII_COL/AP_MEM_ADDR_4L3

    GPIO_01/Ext_IRQb_1/MII_RX_EN/AP_MEM_DATA_1/THD_DIV_STARTL26

    GPIO_21/I2S_PM_DATA_OUT/VO_656_5/MII_TX_ER/AP_MEM_ADDR_12N27

    GPIO_12/PKT3_DATA/VO_656_CLK/AP_MEM_ADDR_3L1

    GPIO_45/PKT0_ERROR/LED_LD_6/VO_656_0/VI_656_2R28

    GPIO_19/I2S_PM_CLK_OUT/VO_656_3/MII_TXD_02/AP_MEM_ADDR_10R25

    GPIO_44/PKT0_VALID/LED_LD_5/VO_656_CLK/VI_656_CLKN23

    GPIO_53/LED_KD_0/RMX1_PAUSEM3

    GPIO_50/PKT3_VALID/LED_LS_3/VO_656_5/VI_656_7K6

    GPIO_52/POD_PKT5P_ERROR/VO_656_7/VI_656_9P26

    GPIO_51/PKT3_ERROR/LED_LS_4/VO_656_6/VI_656_8K5

    GPIO_42/UART_RXD_2/LED_LD_3/DS_CLK_ADC/THD_DIV_DATA_7L27

    GPIO_04/PKT1_SYNC/MII_RXD_02/AP_MEM_DATA_4K27

    GPIO_22/AUD_FS_CLK1/VO_656_6/AP_MEM_ADDR_13AH18

    GPIO_02/Ext_IRQb_2/MII_RXD_00/AP_MEM_DATA_2/VI_656_0N25

    GPIO_40/VSYNC/LED_LD_1/DS_CLK_F1B_ADC/THD_DIV_DATA_5K4

    GPIO_41/HSYNC/LED_LD_2/DS0_AFT_CTL/THD_DIV_DATA_6K1

    GPIO_14/PKT3_CLK/VO_656_1/MII_MDC/AP_MEM_ADDR_5L2

    GPIO_15/UART_RXD_0/MII_CRS/AP_MEM_ADDR_6Y25

    GPIO_16/UART_TXD_0/MII_MDIO/AP_MEM_ADDR_7Y26

    GPIO_23/IR_INT/VO_656_7/AUD_FS_CLK2/AP_MEM_ADDR_14P23

    GPIO_24/PWM_0/SC_IO_0/AP_MEM_ADDR_15/THD_DIV_VALIDM23

    GPIO_25/IR1_IN/SC_CLK_0/AP_MEM_WEbAD19

    GPIO_26/IR_OUT/SC_RST_0/AP_MEM_CEbAE19

    GPIO_27/EPHY_ACTIVITY/SC_PRES_0/AP_MEM_OEbM4

    GPIO_28/EPHY_LINK/SC_VCC_0/THD_DIV_DATA_0M5

    GPIO_33/SPI_M_MISO/POD2CHIP_MICLKG3

    GPIO_48/PKT2_VALID/LED_LS_1/VO_656_3/VI_656_5P28

    GPIO_49/PKT2_ERROR/LED_LS_2/VO_656_4/VI_656_6P27

    GPIO_09/RMX1_DATA/PWM_1/ANT_RX_DATA/AP_MEM_ADDR_0AA27

    GPIO_08/PKT2_CLK/MII_TXD_00K25

    GPIO_54/LED_KD_1/RMX1_SYNCM2

    GPIO_34/SPI_M_MOSI/CHIP2POD_MOCLKG5

    GPIO_35/SPI_M_SS0bG6

    GPIO_43/UART_TXD_2/LED_LD_4/THD_DIV_CLK/RMX0_PAUSEM26

    GPIO_36/SPI_M_SS1bG4

    GPIO_37/RMX0_VALIDL24

    GPIO_38/SPI_S_SS0bP25

    GPIO_17/VCXO27_A/FP_4SEC_RESET/MII_TX_EN/AP_MEM_ADDR_8M27

    GPIO_18/VCXO27_B/VO_656_2/MII_TXD_01/AP_MEM_ADDR_9AA25

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    strap

    _NAN

    D_ec

    c_1

    3 : 8

    ecc b

    its2:

    4 ec

    c bits

    strap

    _NAN

    D_ec

    c_0

    1 : 1

    ecc b

    it0:

    no ec

    c

    R411 : NANDR421 : Serial

    strap

    _MIP

    S Fr

    eque

    ncy

    0: MI

    PS ru

    n at 4

    05 M

    Hz1:

    MIPS

    run a

    t 378

    MHz

    strap

    _NAN

    D_BK

    0_W

    _PRO

    T0:

    enab

    le BL

    K0 w

    rites/s

    ingle

    io1:

    disab

    le BL

    K0 w

    rites/m

    ulti io

    strap

    _NAN

    D_fla

    sh_b

    oot

    0: Se

    rial F

    lash

    1: NA

    ND F

    lash

    strap

    _sys

    tem bi

    g end

    ian0:

    Little

    1: Bi

    g

    strap

    _i2c_

    sw_le

    vel

    0: 3.3

    V Sw

    itchin

    g lev

    el1:

    5V S

    witch

    ing Le

    vel

    strap

    _d2c

    diff_a

    c0 :

    Disa

    ble D

    2CDI

    FF A

    C1 :

    Ena

    ble D

    2CDI

    FF A

    C

    All location are from 401 to 450

    strap

    _XTA

    L Bias

    Ctrl

    1[1:

    1]=3:

    3.0mA

    [1:0]=

    2: 2.4

    mA 3r

    d ove

    r tun

    e rec

    omma

    nd

    strap

    _XTA

    L Bias

    Ctrl

    0[0:

    1]=1:

    1.8mA

    [0:0]=

    0: 1.2

    mA F

    undm

    ental

    reco

    mman

    d

    32/42LE5700-ZC

    nFLASH_RST

    nPWR_RST

    NAND_DATA2

    NAND_RBb

    NAND_ALE

    NAND_DATA3

    NAND_CS0b

    NAND_DATA4

    NAND_CLE

    NAND_DATA5

    NAND_WEb

    NAND_DATA0

    NAND_DATA6

    NAND_REb

    NAND_DATA1

    NAND_DATA7

    NAND_DATA2NAND_DATA3NAND_DATA4NAND_DATA5

    NAND_DATA0

    NAND_DATA6

    NAND_DATA1

    NAND_DATA7

    NAND_CS0b

    NAND_CLENAND_ALE

    NAND_WEbNAND_REb

    NAND_DATA6

    NAND_DATA4NAND_DATA5

    NAND_DATA1

    NAND_DATA7

    NAND_DATA3

    NAND_DATA0

    NAND_ALE

    NAND_DATA2

    NAND_CLE

    nFLASH_RSTNAND_RBb

    NAND_RBb

    NAND_CS0b

    nFLASH_RST

    D3V3_BCM3556

    D3V3_BCM3556

    D3V3_BCM3556

    D3V3_BCM3556

    EJTAG_RST_N[13]

    NAND_DATA[7:0] [19]

    NAND_ALE [19]

    NAND_REb [19]NAND_WEb [19]

    I2C0_SCL [6,13]I2C0_SDA [6,13]

    FLASH_WP[11]

    RESETb [13]

    NVRAM_WP [11]

    C405

    103p/50V/1005

    C405

    103p/50V/1005

    R424

    103/1005

    R424

    103/1005

    R419

    272/1005

    R419

    272/1005

    NAND01GW3B2CZA6EU401NAND01GW3B2CZA6EU401

    I/O0H4

    I/O1J4

    I/O2K4

    I/O3K5

    I/O4K6

    I/O5J7

    I/O6K7

    I/O7J8

    CLED5

    ALEC4

    CEC6

    RED4

    WEC7

    WPC3

    R/BC8

    NCA1

    NCA2

    NCA9

    NCA10

    NCB1

    NCB9

    NCB10

    NCD3

    NCD6

    NCD7

    NCD8

    NCE3

    NCE4

    NCE5

    VC

    CJ6

    VS

    SC

    5V

    SS

    K3

    VC

    CH

    8

    NCG7

    NCG8

    NCH3

    NCH5

    NCH6

    NCH7

    NCJ3

    NCJ5

    NCL1

    NCL2

    NCG3

    NCG4

    NCG5

    NCG6

    NCE6

    NCE7

    NCE8

    NCF3

    NCF4

    NCF5

    NCF6

    NCF7

    NCF8

    NCL9

    NCL10

    NCM1

    NCM2

    NCM9

    NCM10

    VS

    SK

    8

    R413

    272/1005

    R413

    272/1005

    R408272/1005R408272/1005

    R403

    OPEN-272/1005

    R403

    OPEN-272/1005

    C402

    106p/10V/2012

    C402

    106p/10V/2012 R410OPEN-472/1005R410OPEN-472/1005

    R406OPEN-272/1005R406OPEN-272/1005

    R422 330/1005R422 330/1005

    TP406PCB_TP08 TP406PCB_TP08 1

    C404 104p/16V/1005C404 104p/16V/1005

    R407

    OPEN-272/1005

    R407

    OPEN-272/1005

    R414272/1005R414272/1005

    R418OPEN-272/1005R418OPEN-272/1005

    R416

    272/1005

    R416

    272/1005

    R420272/1005R420272/1005

    R417

    272/1005

    R417

    272/1005

    U403IMP811REUS-TU403IMP811REUS-T

    GND1

    RESET2

    VCC4

    MR3

    R415OPEN-272/1005R415OPEN-272/1005

    R402 472/1005R402 472/1005

    R411272/1005R411272/1005

    C403104p/16V/1005C403104p/16V/1005

    U211IBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    U211IBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    RESETbF6

    NMIbN24

    RESET_OUTbP24

    R401OPEN-272/1005R401OPEN-272/1005

    R427 330/1005R427 330/1005

    C401

    104p/16V/1005

    C401

    104p/16V/1005

    S401JTP1127WEMS401JTP1127WEM

    1 2

    3 4

    U40224LC256U40224LC256

    A01

    A12

    A23

    VSS4

    VCC8

    SCL6

    SDA5

    WP7

    R431103/1005R431103/1005

    R409OPEN-272/1005R409OPEN-272/1005

    R412272/1005R412272/1005

    SERIAL FLASH/SPI

    U211FBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    SERIAL FLASH/SPI

    U211FBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    SPI_S_MISOV25

    SF_MISOW24

    SF_MOSIU23

    SF_SCKV23

    SF_CSbV24

    R423 330/1005R423 330/1005

    R425OPEN-000/1005R425OPEN-000/1005

    NAND FLASH

    U211HBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    NAND FLASH

    U211HBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    NAND_DATA0/EBI_DATA8U24

    NAND_DATA1/EBI_DATA9T26

    NAND_DATA2/EBI_DATA10T27

    NAND_DATA3/EBI_DATA11U26

    NAND_DATA4/EBI_DATA12U27

    NAND_DATA5/EBI_DATA13V26

    NAND_DATA6/EBI_DATA14V27

    NAND_DATA7/EBI_DATA15V28

    NAND_REb/POD_EBI_RDbT23

    NAND_ALE/POD_EBI_DSbR23

    NAND_CS0bT24

    NAND_RBb/DS_OVST_CLKU25

    NAND_WEb/POD_EBI_WE0bR24NAND_CLE/POD_EBI_TAbT25

    R428

    103/1005

    R428

    103/1005

    R404OPEN-272/1005R404OPEN-272/1005

    R405

    272/1005

    R405

    272/1005

    R430 330/1005R430 330/1005

    R429 332/1005R429 332/1005

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    EJTAG

    "BBS"

    AVC Debug(UART1)

    uCOM, EEPROM

    TDA10048, TDA10024, BCM4505, LNBP

    TDA9997, NTP3000A

    FRC

    All location are from 451 to 490

    AVC Debug(UART2)

    32/42LE5700-ZC

    CLK54_XTALNCLK54_XTALP

    EJT_TDO

    EJT_TCK

    EJT_TDIEJT_TRST_N

    EJT_TDOEJT_TMS

    CLK54_XTALNCLK54_XTALP

    EJT_TRST_N

    EJTAG_CE0EJTAG_CE1

    EJT_TDI

    EJT_TMSEJT_TCK

    D3V3_BCM3556

    D3V3_BCM3556

    D3V3_BCM3556

    D3V3_BCM3556

    D3V3_BCM3556D3V3_BCM3556

    5V

    5V

    EJTAG_RST_N[12]

    UART_TXD_2[11]

    UART_RXD_2[11]

    UART_TXD_1[11]

    UART_RXD_1[11]

    I2C0_SCL [6,12]I2C0_SDA [6,12]

    I2C2_SCL [20,38]

    I2C1_SCL [27,28,29,30,32]I2C1_SDA [27,28,29,30,32]

    I2C2_SDA [20,38]

    I2C3_SCL [22,25]I2C3_SDA [22,25]

    RESETb[12]

    TP475TP4751

    TP451 PCB_TP08TP451 PCB_TP081

    R486 000/1005R486 000/1005

    R463

    472/1005

    R463

    472/1005

    R451

    272/1005

    R451

    272/1005

    R467 272/1005R467 272/1005

    R487 000/1005R487 000/1005

    R472

    220/1005

    R472

    220/1005

    C453

    OPEN-104p/16V/1005

    C453

    OPEN-104p/16V/1005

    TP484TP4841

    R460

    472/1005

    R460

    472/1005

    R457

    272/1005

    R457

    272/1005

    Y451

    54.000Mhz/10pF/+-15ppm

    Y451

    54.000Mhz/10pF/+-15ppm

    R483OPEN-102/1005R483OPEN-102/1005

    TP454 PCB_TP08TP454 PCB_TP081

    R482103/1005R482103/1005

    TP476TP4761

    R454

    472/1005

    R454

    472/1005

    R481 472/1005R481 472/1005

    TP471TP4711

    C456

    8R2p/50V/1005

    C456

    8R2p/50V/1005

    TP486TP4861

    TP472TP4721

    R453

    472/1005

    R453

    472/1005

    L451

    2.7uH/1008

    L451

    2.7uH/1008

    1 2

    TP479TP4791

    C457

    8R2p/50V/1005

    C457

    8R2p/50V/1005

    R485 OPEN-472/1005R485 OPEN-472/1005

    TP474TP4741

    R473

    220/1005

    R473

    220/1005TP456PCB_TP08 TP456PCB_TP08 1

    R452

    272/1005

    R452

    272/1005

    R4696040/F/1005R4696040/F/1005

    R480 472/1005R480 472/1005

    R474

    102/1005

    R474

    102/1005

    TP453PCB_TP08 TP453PCB_TP08 1

    TP477TP4771

    C452

    OPEN-104p/16V/1005

    C452

    OPEN-104p/16V/1005

    R459

    472/1005

    R459

    472/1005

    TP457 PCB_TP08TP457 PCB_TP081

    R464

    472/1005

    R464

    472/1005

    I2C I/F

    U211NBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    I2C I/F

    U211NBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    SGPIO_00/BSC_M0_SCLW27

    SGPIO_01/BSC_M0_SDAW28

    SGPIO_02/BSC_M1_SCLW26

    SGPIO_03/BSC_M1_SDAW25

    SGPIO_04/BSC_M2_SCLJ2

    SGPIO_05/BSC_M2_SDAJ1

    SGPIO_06/BSC_M3_SCLK3

    SGPIO_07/BSC_M3_SDAK2

    TP478TP4781

    CLOCKS

    U211BBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    CLOCKS

    U211BBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    BYP_CPU_CLKAA24

    CLK54_XTAL_NAC26 CLK54_XTAL_PAC27

    BYP_SYS216_CLKAE24

    PLL_MAIN_MIPS_EREF_TESTOUTAB27

    BYP_SYS175_CLKAD25

    CLK54_MONITORAE25PLL_VAFE_TESTOUT

    AC16

    PLL_RAP_AVD_TESTOUTM6

    VCXO_PLL_AUDIO_TESTOUTAF24

    PM_OVERRIDEY23

    DDR_EXT_CLKC23

    DDR_PLL_TESTF20 PLL_DS_TESTOUT

    AB25

    TP480TP4801

    R471 OPEN-000/1005R471 OPEN-000/1005

    TP485TP4851

    R477

    OPEN-103/1005

    R477

    OPEN-103/1005

    2mm

    JP45453014-0410

    2mm

    JP45453014-0410

    4321

    TP483TP4831

    PR451103*4/1005PR451103*4/1005

    18

    27

    36

    45

    TP482TP4821

    C451

    OPEN-104p/16V/1005

    C451

    OPEN-104p/16V/1005

    R456

    272/1005

    R456

    272/1005

    R489 330/1005R489 330/1005

    R479

    472/1005

    R479

    472/1005

    TP473TP4731

    R488 330/1005R488 330/1005

    TP452 PCB_TP08TP452 PCB_TP081

    Test

    U211KBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Test

    U211KBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    EJTAG_TCKH4

    EJTAG_TDIH3

    EJTAG_TDOH2

    EJTAG_TMSH1

    EJTAG_TRSTBG1

    TMODE_0J5

    TMODE_1J4

    TMODE_2J6

    TMODE_3J3

    BSC_S_SCL/SPI_S_SCKM25

    BSC_S_SDA/SPI_S_MOSIM24

    EJTAG_CE0H6

    EJTAG_CE1H5

    TP455PCB_TP08 TP455PCB_TP08 1

    R455

    272/1005

    R455

    272/1005

    R458

    272/1005

    R458

    272/1005

    C455

    330p/50V

    C455

    330p/50V

    R470OPEN-3010/F/1005R470OPEN-3010/F/1005

    C454 OPEN-150p/1005C454 OPEN-150p/1005

    R468 272/1005R468 272/1005

    R475

    OPEN-472/1005

    R475

    OPEN-472/1005

    TP481TP4811

    R478

    472/1005

    R478

    472/1005

    R484 OPEN-472/1005R484 OPEN-472/1005

    Copyright 2010 LG Electronics. Inc. All rights reserved. Only for training and service purposes

    LGE Internal Use Only

  • 55

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    [ Rear ]

    [USB HOST 1][ Side ]

    All location are from 491 to 510

    LE5700 Ethernet Block Delete

    32/42LE5700-ZC

    VBUS1

    GND1

    USB1_DP

    USB0_DN

    USB1_DN

    PWRFLT1

    USB0_DP

    PWRFLT0

    VBUS_1

    USB1_DP

    USB1_DN

    A2V5_BCM3556

    5V_USB

    D3V3_BCM3556

    D3V3_BCM3556

    ENET_ACT [11]

    ENET_LINK [11]

    L492OPEN-CIC10P300NCL492OPEN-CIC10P300NC

    L496WCM3216F2S-900T04-HL496WCM3216F2S-900T04-H

    3

    21

    4

    L491OPEN-CIC10P300NCL491OPEN-CIC10P300NC

    R502

    OPEN-472/1005

    R502

    OPEN-472/1005

    R498

    103/1005

    R498

    103/1005

    TP460TP06

    TP460TP061

    TP459 TP06TP459 TP061

    L498CIC10P300NCL498CIC10P300NC

    R493 1241/F/1005R493 1241/F/1005

    C493

    OPEN-104p/16V/1005

    C493

    OPEN-104p/16V/1005

    R5004021/F/1005R5004021/F/1005

    R501

    OPEN-472/1005

    R501

    OPEN-472/1005

    R499

    103/1005

    R499

    103/1005

    4

    3

    2

    1

    JP492KJA-UB-4-0004

    4

    3

    2

    1

    JP492KJA-UB-4-0004

    VBUS1

    D-2

    D+3

    GND4

    SGND5

    SGND6

    TP461 TP06TP461 TP061

    C499

    104p/16V/1005

    C499

    104p/16V/1005

    C496

    101p/50V/1005

    C496

    101p/50V/1005U491

    AP1212HSL-13

    U491

    AP1212HSL-13

    ENA1

    FLAGA2

    FLAGB3

    ENB4

    OUTA8

    VIN7

    GND6

    OUTB5

    C492

    OPEN-104p/16V/1005

    C492

    OPEN-104p/16V/1005

    USB

    ETHERNET

    U211Q

    BGA704_SKT_SMTBG_BCM3556BCM3556FKFSB1G

    USB

    ETHERNET

    U211Q

    BGA704_SKT_SMTBG_BCM3556BCM3556FKFSB1G

    USB_RREFU4

    USB_DP1V2

    USB_DM1V1

    USB_PWRON_1T2

    USB_PWRFLT_1R1

    USB_MONPLLR5

    USB_MONCDRT5

    USB_DM2U1USB_DP2U2

    USB_PWRON_2T1

    USB_PWRFLT_2R2

    EPHY_RDPP2

    EPHY_RDNP3

    EPHY_TDPN2

    EPHY_TDNN3

    EPHY_VREFP6 EPHY_RDACP5

    J491OPEN-RV1-1D008K1AJ491OPEN-RV1-1D008K1AL4

    _AC

    TIV

    ITY

    10L1

    _YE

    LL9

    L3_L

    INK

    11L4

    _GR

    EE

    N12

    R4_TCT4

    R1_TD+1

    R2_TD-2

    R3_RD+3

    R6_RD-6

    R5_RCT5

    S_GND115

    S_GND216

    M_H113

    M_H214

    R8_GND8 R7_NC7

    TP462TP06

    TP462TP06 1

    TP463TP06

    TP463TP06 1

    L497CIC10P300NCL497CIC10P300NC

    R492 OPEN-151/1005R492 OPEN-151/1005

    C491

    OPEN-106p/10V/2012

    C491

    OPEN-106p/10V/2012

    R491 OPEN-151/1005R491 OPEN-151/1005

    C501

    103p/50V/1005

    C501

    103p/50V/1005C500

    220uF/6.3V/S

    C500

    220uF/6.3V/S

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    All location are from 511 to 590

    32/42LE5700-ZC

    AUDMX_LDO_CAP

    DDR1_PLL_LDO

    LVDS_AVDDC1P2

    LVDS_PLL_VREG

    DDR1_BVDDO

    CLK54_AVDD2P5

    DDR0_BVDDO

    SD_V_AVDD1P2

    VDAC_AVDD3P3

    AUDMX_AVDD2P5

    AUD_VDDO2P5_0AUD_AVDD2P5_1AUD_AVDD2P5_2

    LVDS_TX_AVDD2P5_2

    PLL_DS_AVDD1P2

    EDSAFE_DVDD1P2

    LVDS_TX_AVDD2P5_1

    HDMI_1_PLL_VDD1P2

    HDMI_1_RXVDD1P2HDMI_1_RXVDD2P5HDMI_1_RXVDD3P3

    HDMI_0_PLL_VDD1P2

    HDMI_0_RXVDD1P2HDMI_0_RXVDD2P5HDMI_0_RXVDD3P3

    EDSAFE_AVDD2P5

    PLL_MAIN_AVDD1P2

    SD_V1_AVDD2P5SD_V2_AVDD2P5SD_V3_AVDD2P5SD_V4_AVDD2P5SD_V5_AVDD2P5

    PLL_VAFE_AVDD1P2

    POR_OTP_VDD2P5POR_AVDD1P2

    SPDIF_AVDD2P5

    VCXO_AVDD1P2

    VDAC_AVDD1P2

    VDAC_AVDD2P5

    USB_AVDD1P2PLL

    USB_AVDD12

    USB_AVDD2P5USB_AVDD2P5REF

    USB_AVDD33

    EPHY_PLL_VDD1P2EPHY_AVDD1P2EPHY_AVDD2P5

    PLL_RAP_AVD_AVDD1P2

    CLK54_AVDD1P2

    A2V5_BCM3556A1V2_BCM3556

    HDMI_RXVDD

    AGC_VDDO

    A3V3_BCM3556

    D1V2_BCM3556

    TP511TP5111

    C524

    475p/6.3V

    C524

    475p/6.3V

    C515

    106p/10V/2012

    C515

    106p/10V/2012

    C544

    475p/6.3V

    C544

    475p/6.3V

    L517CIC10P300NCL517CIC10P300NC

    C542

    475p/6.3V

    C542

    475p/6.3V

    C537

    106p/10V/2012

    C537

    106p/10V/2012

    C552

    104p/16V/1005

    C552

    104p/16V/1005

    L518CIC10P300NCL518CIC10P300NC

    C535

    104p/16V/1005

    C535

    104p/16V/1005

    C558

    104p/16V/1005

    C558

    104p/16V/1005

    C559

    475p/6.3V

    C559

    475p/6.3V

    C551

    106p/10V/2012

    C551

    106p/10V/2012

    L514CIC10P300NCL514CIC10P300NC

    C548

    102p/50V/1005

    C548

    102p/50V/1005

    C546

    475p/6.3V

    C546

    475p/6.3V

    C566

    104p/16V/1005

    C566

    104p/16V/1005

    C527

    104p/16V/1005

    C527

    104p/16V/1005

    C525

    104p/16V/1005

    C525

    104p/16V/1005

    C522

    104p/16V/1005

    C522

    104p/16V/1005

    C534

    104p/16V/1005

    C534

    104p/16V/1005

    C536

    475p/6.3V

    C536

    475p/6.3V

    C543

    104p/16V/1005

    C543

    104p/16V/1005

    C540

    104p/16V/1005

    C540

    104p/16V/1005

    C565

    475p/6.3V

    C565

    475p/6.3V

    C523

    104p/16V/1005

    C523

    104p/16V/1005

    C516

    104p/16V/1005

    C516

    104p/16V/1005

    C568

    104p/16V/1005

    C568

    104p/16V/1005

    C511

    104p/16V/1005

    C511

    104p/16V/1005

    C557

    104p/16V/1005

    C557

    104p/16V/1005

    C563

    475p/6.3V

    C563

    475p/6.3V

    C518

    104p/16V/1005

    C518

    104p/16V/1005

    C545

    104p/16V/1005

    C545

    104p/16V/1005

    C532

    103p/50V/1005

    C532

    103p/50V/1005

    C541

    104p/16V/1005

    C541

    104p/16V/1005

    C564

    104p/16V/1005

    C564

    104p/16V/1005

    C529

    104p/16V/1005

    C529

    104p/16V/1005

    C550

    102p/50V/1005

    C550

    102p/50V/1005

    R515 OPEN-000R515 OPEN-000

    L511CIC10P300NCL511CIC10P300NC

    L512CIC10P300NCL512CIC10P300NC

    C567

    475p/6.3V

    C567

    475p/6.3V

    C526

    475p/6.3V

    C526

    475p/6.3V

    L515CIC10P300NCL515CIC10P300NC

    C553

    106p/10V/2012

    C553

    106p/10V/2012

    C530

    475p/6.3V

    C530

    475p/6.3V

    C561

    475p/6.3V

    C561

    475p/6.3V

    C520

    104p/16V/1005

    C520

    104p/16V/1005

    C513

    106p/10V/2012

    C513

    106p/10V/2012

    Special Power/Ground

    U211JBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    Special Power/Ground

    U211JBCM3556FKFSB1GBGA704_SKT_SMTBG_BCM3556

    AGC_VDDOAH27

    AUDMX_AVDD2P5AE5

    SD_V1_AVSSAB15

    SD_V1_AVDD2P5AD16

    PLL_DS_AGNDAD24

    VCXO_AGNDAA23

    VCXO_AVDD1P2AF25

    VDAC_AVSSAF19

    VDAC_AVSSAD20

    VDAC_AVDD2P5AC18

    VDAC_AVDD3P3AG20

    CLK54_AVDD1P2AD27

    CLK54_AVDD2P5AD28

    AUD_AVSS_0AA20

    EDSAFE_AVSSAA21 EDSAFE_AVSSAB22

    PLL_DS_AVDD1P2AB19

    PLL_MAIN_AGNDAC25

    EDSAFE_DVDD1P2AE26

    PLL_MAIN_AVDD1P2AB26

    HDMI_RX_0_AVSSAG2

    HDMI_RX_0_VDD1P2AE3

    HDMI_RX_0_VDD2P5AC3

    HDMI_RX_0_VDD3P3AD3

    CLK54_AVSSAD26

    DDR_BVSS1B24

    EDSAFE_AVSSAF26

    SD_V1_AVDD1P2AD14

    SD_V3_AVDD1P2AC12SD_V2_AVDD1P2AD13

    SPDIF_AVSSAE4

    VDAC_AVSSAE20

    VDAC_AVDD1P2AF20

    USB_AVDD1P2PLLU3

    USB_AVDD3P3R4

    USB_AVDD1P2R3

    USB_AVSSR6

    PLL_VAFE_AVDD1P2AB16

    PLL_VAFE_AVSSAA15

    DDR_BVDD1A24

    HDMI_RX_1_VDD1P2Y4

    HDMI_RX_1_VDD2P5W5

    HDMI_RX_1_VDD3P3Y3

    HDMI_RX_1_AVSSW1

    SD_V2_AVDD2P5AE13

    SD_V3_AVDD2P5AD12

    SD_V4_AVDD1P2AC11

    SD_V2_AVSSAC13

    SD_V3_AVSSAB13

    SD_V4_AVSSAB12

    HDMI_RX_0_PLL_AVSSY8

    HDMI_RX_1_PLL_AVSSV6

    VDAC_AVDD3P3AG21

    USB_AVDD2P5REFT3

    LVDS_TX_AVDD2P5_2F4

    LVDS_TX_AVDD2P5_1F2

    LVDS_TX_AVSSC1

    LVDS_TX_AVDDC1P2F1

    LVDS_TX_AVSSF3

    LVDS_TX_AVSSC4

    LVDS_TX_AVSSA5

    USB_AVDD2P5T4

    AUD_AVDD2P5_0AF23

    AUD_AVDD2P5_1AE22

    AUD_AVSS_1AB20

    AUDMX_AVS