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  • LED LCD TVSERVICE MANUAL

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

    CHASSIS : LD12B

    MODEL : 42LV3700/370S 42LV3700/370S-ZCMODEL : 42LV375G/S/W 42LV375G/S/W-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 : MFL67002302 (1101-REV00)

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

    CONTENTS

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

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

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

    ADJUSTMENT INSTRUCTION ................................................................ 8

    BLOCK DIAGRAM.................................................................................. 14

    EXPLODED VIEW .................................................................................. 15

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

  • - 3 - LGE Internal Use OnlyCopyright 2010 LG Electronics. Inc. All rights reserved.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 theSchematic 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 preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

    General Guidance

    An isolation 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 circuitry that may beinadvertently 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 1 W), keep the resistor 10 mm 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 exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.

    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 position, 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 1 M and 5.2 M. 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 1.5 K / 10 watt resistor in parallel with a 0.15 uF 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 exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5 mA.In case any measurement is out of the limits specified, 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 Instrumentsexposed METALLIC PARTS

    Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

    AC Volt-meter

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

    IMPORTANT SAFETY NOTICE

    0.15 uF

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

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

    1. Application rangeThis specification is applied to the LCD TV used LD12B chassis.

    2. Requirement for TestEach part is tested as below without special appointment.

    1) Temperature: 25 C 5 C(77 F 9 F), CST: 40 C 5 C2) Relative Humidity : 65 % 10 %3) Power Voltage

    : Standard input voltage (AC 100-240 V~, 50 / 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 withBOM.

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

    3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification

    - Safety : CE, IEC specification- EMC :CE, IEC

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

    4. Model General SpecificationNo. Item Specification Remarks

    1 Market EU(PAL Market-36Countries) DTV & Analog (Total 36 countries)

    DTV (MPEG2/4, DVB-T) : 31 countries

    (England/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/Belgium/Luxemburg/

    Greece/Denmark/Czech/Austria /Hungary/Swiss/Croatia/Turkey/Norway/Slovenia/Poland/

    Ukraine/Portugal/Ireland/Moroco/Latvia/Estonia/Lithania/Rumania/Russia/Slovakia)

    DTV (MPEG2/4, DVB-T2): 5 countries

    (England/Sweden/Finland/Denmark/Norway)

    DTV (MPEG2/4, DVB-C): 10 countries

    (Sweden/Finland/Denmark/Norway/Austria/Swiss/Germany/Netherlands/Hungary/Slovenia)

    Analog Only - 5 countries

    (Bosnia/Serbia/Bulgaria/Albania/Kazakhstan)

    2 Broadcasting system 1) PAL-BG - DVB-T2/S is supported in specific models.

    2) PAL-DK 1. DVB-T2 : Model name : xxxxxxxT

    3) PAL-I/I 2. DVB-S : Model name : xxxxxxxS

    4) SECAM L/L - SECAM L/L is not supported in DVB-T2 models.

    5) DVB-T/C

    6) DVB-T2

    7) DVB-S

    3 Receiving system Analog : Upper Heterodyne G DVB-T

    Digital : COFDM , QAM - Guard Interval(Bitrate_Mbit/s)

    1/4, 1/8, 1/16, 1/32

    - Modulation : Code Rate

    QPSK : 1/2, 2/3, 3/4, 5/6, 7/8

    16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

    64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

    G DVB-C

    - Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s

    - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM

    G DVB-T2

    - Guard Interval(Bitrate_Mbit/s)

    1/4,1/8,1/16,1/32,1/128,19/128,19/256,

    - Modulation : Code Rate

    QPSK : 1/2, 2/5, 2/3, 3/4, 5/6

    16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

    64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

    256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

    G DVB-S

    G DVB-S2

    4 Scart Jack (1EA) PAL, SECAM Scart Jack is Full scart and support RF-OUT(analog & DTV)

    SECAM is not supported in DVB-T2 models.

    5 Video Input RCA(1EA) PAL, SECAM, NTSC 4System : PAL, SECAM, NTSC, PAL60

    SECAM is not supported in DVB-T2 models.

    6 Component Input(1EA) Y/Cb/Cr, Y/Pb/Pr

    7 RGB Input RGB-PC Analog(D-SUB 15PIN)

    8 HDMI Input (3EA) HDMI1-DTV (DVI) PC(HDMI version 1.3)

    HDMI2-DTV Support HDCP

    HDMI3-DTV

    9 Audio Input (3EA) RGB/DVI Audio, Component, AV L/R Input

    10 SDPIF out (1EA) SPDIF out

    11 Earphone out (1EA) Antenna, AV1, AV2, AV3, Component,

    RGB, HDMI1, HDMI2, HDMI3, USB

    12 USB (1EA) EMF JPEG, MP3

    For SVC (download)

    DivX HD

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

    5. Component Video Input (Y, CB/PB, CR/PR)

    No.Specification

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

    1. 720x480 15.73 60.00 SDTV,DVD 480i

    2. 720x480 15.63 59.94 SDTV,DVD 480i

    3. 720x480 31.47 59.94 480p

    4. 720x480 31.50 60.00 480p

    5. 720x576 15.625 50.00 SDTV,DVD 625 Line

    6. 720x576 31.25 50.00 HDTV 576p

    7. 1280x720 45.00 50.00 HDTV 720p

    8. 1280x720 44.96 59.94 HDTV 720p

    9. 1280x720 45.00 60.00 HDTV 720p

    10. 1920x1080 31.25 50.00 HDTV 1080i

    11. 1920x1080 33.75 60.00 HDTV 1080i

    12. 1920x1080 33.72 59.94 HDTV 1080i

    13. 1920x1080 56.250 50 HDTV 1080p

    14. 1920x1080 67.5 60 HDTV 1080p

    No.Specification

    Proposed RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)

    1. 720*400 31.468 70.08 28.321 For only DOS mode

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

    -> 640*480 60 Hz 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 79.5 WXGA

    6. 1360*768 47.72 59.8 84.75 WXGA

    7. 1920*1080 66.587 59.93 138.625 WUXGA FHD model

    6. RGB Input (PC)

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

    7. HDMI Input(1) DTV Mode

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

    1. 720*400 31.468 70.08 28.321 HDCP

    2. 640*480 31.469 59.94 25.17 VESA HDCP

    3. 800*600 37.879 60.31 40.00 VESA HDCP

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

    5. 1360*768 47.72 59.8 84.75 WXGA HDCP

    6. 1920*1080 67.5 60.00 138.625 WUXGA HDCP/FHD model

    (2) PC Mode

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

    1. 720*480 31.469 /31.5 59.94 /60 27.00/27.03 SDTV 480P

    2. 720*576 31.25 50 54 SDTV 576P

    3. 1280*720 37.500 50 74.25 HDTV 720P

    4. 1280*720 44.96 /45 59.94 /60 74.17/74.25 HDTV 720P

    5. 1920*1080 33.72 /33.75 59.94 /60 74.17/74.25 HDTV 1080I

    6. 1920*1080 28.125 50.00 74.25 HDTV 1080I

    7. 1920*1080 26.97 /27 23.97 /24 74.17/74.25 HDTV 1080P

    8. 1920*1080 33.716 /33.75 29.976 /30.00 74.25 HDTV 1080P

    9. 1920*1080 56.250 50 148.5 HDTV 1080P

    10. 1920*1080 67.43 /67.5 59.94 /60 148.35/148.50 HDTV 1080P

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

    ADJUSTMENT INSTRUCTION

    1. Application RangeThis specification sheet is applied to all of the LCD TV withLD12B chassis.

    2. Designation(1) Because this is not a hot chassis, it is not necessary to use

    an isolation transformer. However, the use of isolationtransformer will help protect test instrument.

    (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of

    25 C 5 C of temperature and 65 % 10 % of relativehumidity if there is no specific designation.

    (4) The input voltage of the receiver must keep AC 100-240V~, 50 / 60Hz.

    (5) The receiver must be operated for about 5 minutes prior tothe adjustment when module is in the circumstance of over15.

    In case of keeping module is in the circumstance of 0 C, itshould be placed in the circumstance of above 15 C for 2hours

    In case of keeping module is in the circumstance of below -20 C, it should be placed in the circumstance of above 15C for 3 hours.

    [Caution] When still image is displayed for a period of 20 minutes orlonger (especially where W/B scale is strong. Digital pattern13ch and/or Cross hatch pattern 09ch), there can someafterimage in the black level area.

    3. Automatic Adjustment3.1. MAC Address

    (1) Equipment & Condition- Play file: Serial.exe- MAC Address edit- Input Start / End MAC address

    (2) Download method1) Communication Prot connection

    Connect: PCBA Jig-> RS-232C Port== PC-> RS-232C Port

    2) MAC Address & CI+ key Download- Set CI+ key path Directory at start Mac & CI Download

    Program- Com 1,2,3,4 and 115200(Baud rate)- Port connection button click(1)- Push the (2) MAC Address write.- At success Download, check the OK(3)- Start CI+ Download, Push the (4)- Check the OK or NG.(5)

    3.2. LAN(1) Equipment & Condition

    A Each other connection to LAN Port of IP Hub and Jig

    (2) LAN inspection solutionA LAN Port connection with PCBA Network setting at MENU Mode of TVA setting automatic IPA Setting state confirmation

    -> If automatic setting is finished, you confirm IP andMAC Address.

    PCBA PC(RS-232C)

    RS-232C Port

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

    3.3. LAN PORT INSPECTION(PING TEST)Connect SET -> LAN port == PC -> LAN Port

    (1) Equipment setting1) Play the LAN Port Test PROGRAM.2) Input IP set up for an inspection to Test

    Program.*IP Number : 12.12.2.2

    (2) LAN PORT inspection (PING TEST)1) Play the LAN Port Test Program.2) Connect each other LAN Port Jack.3) Play Test (F9) button and confirm OK Message.4) Remove LAN CABLE

    3.4. Model name & serial number download(1) Model name & Serial number D/L

    A Press Power on key of service remote control.(Baudrate : 115200 bps)

    A Connect RS232 Signal Cable to RS-232 Jack.A Write Serial number by use RS-232.A Must check the serial number at Instart menu.

    (2) Method & noticeA. Serial number D/L is using of scan equipment.B. Setting of scan equipment operated by Manufacturing

    Technology Group.C. Serial number D/L must be conformed when it is produced

    in production line, because serial number D/L is mandatoryby D-book 4.0

    * Manual Download (Model Name and Serial Number)If the TV set is downloaded by OTA or service man,sometimes model name or serial number is initialized.(Notalways)There is impossible to download by bar code scan, so Itneed Manual download.a. Press the instart key of ADJ remote control.b. Go to the menu 5.Model Number D/L like below photo.c. Input the Factory model name(ex 42LD450-ZA) or Serial

    number like photo.

    d. Check the model name Instart menu -> Factory namedisplayed (ex 32LV3700-ZA)

    e. Check the Diagnostics (DTV country only) -> Buyer modeldisplayed (ex 32LV3700)

    4. Manual Adjustment4.1. EDID(The Extended Display Identification

    Data)/DDC(Display Data Channel) download(1) Overview

    It is a VESA regulation. A PC or a MNT will display anoptimal resolution through information sharing without anynecessity of user input. It is a realization of Plug and Play.

    (2) Equipment- Adjust remote control- Since embedded EDID data is used, EDID download JIG,

    HDMI cable and D-sub cable are not need.

    (3)Download method1) Press Adj. key on the Adj. R/C, then select 12.EDID

    D/L, By pressing Enter key, enter EDID D/L menu.2) Select [Start] button by pressing Enter key, HDMI1/

    HDMI2/ HDMI3/ RGB are Writing and display OK or NG.

    (4) EDID DATAA HDMI

    SET PC

    0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F

    0x00 00 FF FF FF FF FF FF 00 1E 6D

    0x01 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26

    0x02 0F 50 54 A1 08 00 71 40 81 C0 81 00 81 80 95 00

    0x03 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C

    0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30

    0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 39

    0x06 3F 1F 52 10 00 0A 20 20 20 20 20 20

    0x07 01 1

    0x00 02 03 26 F1 4E 10 1F 84 13 05 14 03 02 12 20 21

    0x01 22 15 01 26 15 07 50 09 57 07 67

    0x02 E3 05 03 01 01 1D 80 18 71 1C 16 20 58 2C

    0x03 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A 20

    0x04 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71 38

    0x05 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 66 21 50 B0

    0x06 51 00 1B 30 40 70 36 00 A0 5A 00 00 00 1E 00 00

    0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2

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

    A RGB

    A Reference- HDMI1 ~ HDMI3 / RGB - In the data of EDID, bellows may be different by S/W or

    Input mode.

    Product ID

    Serial No. : Controlled on product line Month, Year: Controlled on production line:

    ex) Monthly : 01 -> 01Year : 2010 -> 14

    Model Name(Hex):

    Checksum: Changeable by total EDID data.

    Vendor Specific(HDMI)

    4.2. White Balance Adjustment4.2.1. Overview

    (1) W/B adj. Objective & How-it-works(2) Objective: To reduce each Panels W/B deviation(3) How-it-works : When R/G/B gain in the OSD is at 192, it

    means the panel is at its Full Dynamic Range. In order toprevent saturation of Full Dynamic range and data, one ofR/G/B is fixed at 192, and the other two is lowered to findthe desired value.

    (4) Adj. condition : normal temperature1) Surrounding Temperature : 25 C 5 C2) Warm-up time: About 5 Min3) Surrounding Humidity : 20 % ~ 80 %

    4.2.2 Equipment1) Color Analyzer: CA-210 (LED Module : CH 14)2) Adj. Computer(During auto adj., RS-232C protocol is

    needed)3) Adjust Remote control4) Video Signal Generator MSPG-925F 720p/204-Gray

    (Model:217, Pattern:49)-> Only when internal pattern is not available

    A Color Analyzer Matrix should be calibrated using CS-1000

    4.2.3. Equipment connection MAP

    4.2.4. Adj. Command (Protocol)

    - LEN: Number of Data Byte to be sent- CMD: Command- VAL: FOS Data value- CS: Checksum of sent data- A: AcknowledgeEx) [Send: JA_00_DD] / [Ack: A_00_okDDX]

    A RS-232C Command used during auto-adj.

    Ex) wb 00 00 -> Begin white balance auto-adj.wb 00 10 -> Gain adj.ja 00 ff -> Adj. datajb 00 c0......wb 00 1f -> Gain adj. completed

    *(wb 00 20(Start), wb 00 2f(completed)) -> Off-set adj.wb 00 ff -> End white balance auto-adj.

    0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F

    0x00 00 FF FF FF FF FF FF 00 1E 6D

    0x01 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26

    0x02 0F 50 54 A1 08 00 71 4F 01 01 01 01 01 01 95 00

    0x03 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C

    0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30

    0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A

    0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20

    0x07 01 3

    Model Name HEX EDID Table DDC Function

    ALL 0001 0100 Analog

    0001 0100 Digital

    MODEL MODEL NAME(HEX)

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

    INPUT MODEL NAME(HEX)

    HDMI1 67 03 0C 00 10 00 B8 2D

    HDMI2 67 03 0C 00 20 00 B8 2D

    HDMI3 67 03 0C 00 30 00 B8 2D

    RGB 67 03 0C 00 40 00 B8 2D

    INPUT 1 2 3

    HDMI1 7F D9 X

    HDMI2 7F C9 X

    HDMI3 7F B9 X

    RGB X X 46

    Color Analyzer

    Computer

    Pat tern Generator

    RS-232C

    RS-232C

    RS-232C

    Probe

    Signal Source

    * If TV internal pattern is used, not needed

    LEN CMD VAL CS

    RS-232C COMMAND Explanation

    [CMD ID DATA]

    wb 00 00 Begin White Balance adj.

    wb 00 10 Gain adj.(internal white pattern)

    wb 00 1f Gain adj. completed

    wb 00 20 Offset adj.(internal white pattern)

    wb 00 2f Offset adj. completed

    wb 00 ff End White Balance adj.(Internal pattern disappears)

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

    A Adj. Map

    A 3 Command White Balance Adj. Map

    A Infrared Sensor Adj. Map

    4.2.5. Adj. method(1) Auto adj. method

    1) Set TV in adj. mode using POWER ON key.2) Zero calibrate probe then place it on the center of the

    Display.3) Connect Cable (RS-232C)4) Select mode in adj. Program and begin adjustment.5) When adj. is complete (OK Sing), check adj. status pre

    mode. (Warm, Medium, Cool)6) Remove probe and RS-232C cable to complete adj.

    A W/B Adj. must begin as start command wb 00 00 , andfinish as end command wb 00 ff, and Adj. offset if need.

    (2) Manual adj. method1) Set TV in Adj. mode using POWER ON2) Zero Calibrate the probe of Color Analyzer, then place it

    on the center of LCD module within 10cm of the surface.3) Press ADJ key -> EZ adjust using adj. R/C -> 9.White-

    Balance then press the cursor to the right (KEY G).(When KEY(G) is pressed 216 Gray internal pattern willbe displayed)

    4) One of R Gain / G Gain / B Gain should be fixed at 192,and the rest will be lowered to meet the desired value.

    5) Adj. is performed in COOL, MEDIUM, WARM 3 modesof color temperature.

    A If internal pattern is not available, use RF input. In EZAdj. menu 9.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selectingOFF, you can adjust using RF signal in 216 gray pattern.

    A Adj. condition and cautionary items1) Lighting condition in surrounding area

    Surrounding lighting should be lower 10 lux. Try toisolate adj. area into dark surrounding.

    2) Probe location: Color Analyzer (CA-210) probe should be within10cm and perpendicular of the module surface (80~100)

    3) Aging time- After Aging Start, Keep the Power ON status during

    5 Minutes.- In case of LCD, Back-light on should be checked

    using no signal or Full-white pattern.

    4.2.6. Reference (White Balance Adj. coordinateand temperature)

    A Luminance : 204 GrayA Standard color coordinate and temperature using CS-1000

    (over 26 inch)

    A Standard color coordinate and temperature using CA-210(CH 14)

    ITEM Command Data Range(Hex.) Default(Decimal)

    Cmd 1 Cmd 2 Min Max

    Cool R-Gain j g 00 C0

    G-Gain j h 00 C0

    B-Gain j i 00 C0

    R-Cut

    G-Cut

    B-Cut

    Medium R-Gain j a 00 C0

    G-Gain j b 00 C0

    B-Gain j c 00 C0

    R-Cut

    G-Cut

    B-Cut

    Warm R-Gain j d 00 C0

    G-Gain j e 00 C0

    B-Gain j f 00 C0

    R-Cut

    G-Cut

    Command SetID R Gain(HEX) G Gain(HEX) B Gain(HEX)

    (lower case ASCII)

    CMD1 CMD2 MIN MAX MIN MAX MIN MAX

    Cool j j 00 00 C0 00 C0 00 C0

    Medium j k 00 00 C0 00 C0 00 C0

    Warm j l 00 00 C0 00 C0 00 C0

    Command R Gain(HEX) G Gain(HEX) B Gain(HEX)

    (lower case ASCII)

    CMD1 CMD2 MIN MAX MIN MAX MIN MAX

    Cool 1 C 00 C0 00 C0 00 C0

    Medium 1 D 00 C0 00 C0 00 C0

    Warm 1 E 00 C0 00 C0 00 C0

    Mode Color Coordination Temp UV

    x y

    COOL 0.269 0.273 13000 K 0.0000

    MEDIUM 0.285 0.293 9300 K 0.0000

    WARM 0.313 0.329 6500 K 0.0000

    Mode Color Coordination Temp UV

    x y

    COOL 0.269 0.002 0.273 0.002 13000 K 0.0000

    MEDIUM 0.285 0.002 0.293 0.002 9300 K 0.0000

    WARM 0.313 0.002 0.329 0.002 6500 K 0.0000

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

    4.2.7. Edge LED White balance tableA IOP & Edge LED module change color coordinate because

    of aging time.A apply under the color coordinate table, for compensated

    aging time.- EDGE LED(LV3700)

    4.3. EYE-Q function checkStep 1) Turn on TVStep 2) Press EYE key of Adj. R/CStep 3) Cover the Eye Q II sensor on the front of the using

    your hand and wait for 6 secondsStep 4) Confirm that R/G/B value is lower than 10 of the Raw

    Data (Sensor data, Back light). If after 6 seconds,R/G/B value is not lower than 10, replace Eye Q IIsensor.

    Step 5) Remove your hand from the Eye Q II sensor and waitfor 6 seconds.

    Step 6) Confirm that ok pop up. If change is not seen,replace Eye Q II sensor.

    4.4. Option selection per country(1) Overview

    - Option selection is only done for models in Non-EU.- Applied model: LD12B Chassis applied EU model.

    (2) Method1) Press ADJ key on the Adj. Remote Control, then select

    Country Group Menu.2) Depending on destination, select Country Group Code

    04 or Country Group EU then on the lower Countryoption, select US, CA, MX. Selection is done using +, -or GF KEY.

    5. Tool Option selection- Method : Press Adj. key on the Adj. Remote Control, then

    select Tool option.

    6. Ship-out mode check(In-stop)After final inspection, press IN-STOP key of the Adj. R/C andcheck that the unit goes to Stand-by mode.

    7. GND and Internal Pressure check7.1. Method

    1) GND & Internal Pressure auto-check preparation- Check that Power Cord is fully inserted to the SET.

    (If loose, re-insert)2) Perform GND & Internal Pressure auto-check

    - Unit fully inserted Power cord, Antenna cable and A/Varrive to the auto-check process.

    - Connect D-terminal to AV JACK TESTER- Auto CONTROLLER(GWS103-4) ON- Perform GND TEST- If NG, Buzzer will sound to inform the operator.- If OK, changeover to I/P check automatically.

    (Remove CORD, A/V form AV JACK BOX)- Perform I/P test- If NG, Buzzer will sound to inform the operator.- If OK, Good lamp will lit up and the stopper will allow the

    pallet to move on to next process.

    7.2. Checkpoint TEST voltage

    - GND: 1.5 KV/min at 100 mA- SIGNAL: 3 KV/min at 100 mA

    TEST time: 1 second TEST POINT

    - GND TEST = POWER CORD GND & SIGNAL CABLEMETAL GND

    - Internal Pressure TEST = POWER CORD GND & LIVE &NEUTRAL

    LEAKAGE CURRENT: At 0.5 mArms

    GP2 Aging Time Cool Medium Warm

    (Min.) X Y X Y X Y

    269 273 285 293 313 329

    1 0-2 280 291 296 311 319 340

    2 3-5 278 288 294 308 317 338

    3 6-9 276 285 292 305 315 335

    4 10-15 274 282 290 302 313 332

    5 20-35 273 279 289 299 312 329

    6 36-49 270 276 287 296 310 326

    7 50-79 269 273 286 293 308 323

    8 Over 80 269 273 285 293 308 323

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

    8. USB S/W download(option, Service only)1) Put the USB Stick to the USB socket 2) Automatically detecting update file in USB Stick

    - If your downloaded program version in USB Stick is Low,it didnt work. But your downloaded version is High, USBdata is automatically detecting

    3) Show the message Copying files from memory

    4) Updating is starting.

    5) Updating Completed, The TV will restart automatically6) If your TV is turned on, check your updated version and

    Tool option. (explain the Tool option, next stage)* If downloading version is more high than your TV have,

    TV can lost all channel data. In this case, you have tochannel recover. if all channel data is cleared, you didnthave a DTV/ATV test on production line.

    * After downloading, have to adjust TOOL OPTION again.1) Push "IN-START" key in service remote control.2) Select "Tool Option 1" and Push OK button.3) Push in the number. (Each model has their number.)

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

    BLOCK DIAGRAM

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

    300

    200

    LV1

    400

    540

    530

    521 90

    0

    910

    800

    710

    120

    511

    510

    A2

    A21

    A10

    310

    320

    A5

    * S

    et +

    Sta

    nd*

    Sta

    nd B

    ase

    + B

    ody

    EXPLODED VIEW

    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

  • 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.

    NAND_DATA[0]NAND_DATA[1]

    CI_ADDR[12]

    NAND_DATA[2]

    CI_ADDR[2]

    NAND_DATA[1]

    NAND_DATA[3]

    CI_ADDR[7]

    CI_ADDR[13]CI_ADDR[14]

    NAND_DATA[4]

    NAND_DATA[2]

    NAND_DATA[3]

    NAND_DATA[7]

    NAND_DATA[5]

    CI_ADDR[8]

    NAND_DATA[7]

    NAND_DATA[0]

    NAND_DATA[6]

    CI_ADDR[4]

    CI_ADDR[9]

    NAND_DATA[4]

    CI_ADDR[3]

    NAND_DATA[6]

    NAND_DATA[5]

    CI_ADDR[10]CI_ADDR[11]

    CI_ADDR[5]CI_ADDR[6]

    R185 0

    TXA0N

    SOC_RESET

    TXBCLKP

    R151 016Gbit

    R1471KJTAG

    TXD0P

    R17010K

    SDA2_3.3V

    HDMI_ARC

    R

    1

    7

    2

    4

    .

    7

    K

    O

    P

    T

    TXD1P

    C1030.1uF

    54MHz_XTAL_P

    R18310K

    C1010.1uF

    TXA1P

    DTV/MNT_V_OUT

    TXC0P

    TXC1P

    R18010K

    TXDCLKN

    TXA3N

    R11510K

    R132 4.7K

    R12010K

    SCL0_3.3V

    TXACLKN

    +3.3V_Normal

    R11610KOPT

    NAND_DATA[6]

    +3.3V_Normal

    HDMI_CLK+

    R11810K

    R1501KJTAG

    NAND_WEb

    +3.3V_Normal

    P101TJC2508-4A

    1VCC

    2SCL

    3SDA

    4GND

    TXD2P

    NAND_DATA[5]

    C1064.7uF

    CI_ADDR[8]

    SC_ID

    JTAG_RESET

    NAND_CEb2

    +3.3V_Normal

    R145 22OPT

    R15710KOPT

    CI_ADDR[12]

    R1690

    CI_ADDR[7]

    C112 0.1uF

    TXB4P

    R

    1

    0

    7

    2

    .

    7

    K

    C10733pF50V

    DVB_S

    TXD1N

    NAND_CEb

    NAND_RBb

    R1014.7K

    R1241KOPT

    C1190.1uF16V

    NAND_CLE

    TXB2N

    +3.3V_Normal

    TXD4P

    5V_HDMI_2

    NAND_CEb2

    C104 10uF10V

    TXA1N

    TXB3N

    BSS83Q101

    S B D

    G

    NAND_DATA[3]

    HDMI_CLK-

    R17610K

    SDA0_3.3V

    JTAG_RESET

    R11110KOPT

    R191 33

    TXD3P

    TXB0P

    R15410KOPT

    BCM_RX

    HDMI_RX2+

    TXC2P

    R

    1

    0

    3

    4

    .

    7

    K

    O

    P

    T

    +3.3V_Normal

    TXD2N

    TXCCLKP

    C11310pF

    BCM_CRYSTAL_10pF

    C1024700pF

    R19810K

    C111 0.01uF

    NAND_ALE

    TXBCLKN

    NAND_DATA[0-7]

    TXCCLKN

    R17910KOPT

    HDMI_RX1+

    R11710KOPT

    R135 33

    C10833pF50VDVB_S

    R17710K

    FLASH_WP

    TXA4N

    R16510K

    R1954.7K

    IC103M24M01-HRMN6TP

    3E2

    2E1

    4VSS

    1NC

    5SDA

    6SCL

    7WP

    8VCC

    NAND_DATA[7]

    R

    1

    7

    3

    4

    .

    7

    K

    TXB4N

    R190 33

    NAND_DATA[0-7]

    NAND_WEb

    R19610K

    NAND_CEb

    R108 10K

    CI_ADDR[4]

    +3.3V_Normal

    NAND_REb

    R1561KJTAG

    C11410pF

    BCM_CRYSTAL_10pF

    /CI_CE1

    R15510K

    A_DIM

    R1531KJTAG

    TXA3P

    HDMI_RX1-

    NAND_DATA[0]

    5V_HDMI_1

    R1942.7K

    R12710KOPT

    NAND_CLE

    R1251K

    R17810KOPT

    C1052.2uF10V

    CI_ADDR[13]

    C10933pF50V

    54MHz_XTAL_N

    R1591KJTAG

    5V_HDMI_4

    R12810K

    /PCM_WAIT

    +3.3V_Normal

    HDMI_RX0-

    CI_ADDR[3]

    BCM_TX

    C11033pF50V

    TXB1P

    +3.3V_Normal

    R18410KOPT

    NAND_ALE

    R144 22OPT

    TXA0P

    R12210K

    SCL2_3.3V

    NAND_DATA[1]

    +3.3V_Normal

    R1063K

    R11910KOPT

    TXC3N

    R17510KOPT

    SCL3_3.3V

    HDMI_RX0+

    R12310KOPT

    R16710KOPT

    CI_ADDR[2]

    R1302KOPT

    R1101.5K

    R11310K

    R19310K

    R18110KOPT

    R11210K

    TXACLKP

    R148 016Gbit

    TXB3P

    R18210K

    TXC4N

    R1631KJTAG

    +3.3V_Normal

    LNB_INT

    R11410KOPT

    P10212505WS-10A00

    JTAG

    1/TRST

    2TDI

    3TDO

    4TMS

    5TCK

    6/RST

    7DINT

    8VIO

    9GND

    10GND

    11

    GND

    R1405601%

    R15810K

    R1621KJTAG

    TXA2PTXA2N

    NAND_RBb

    NAND_DATA[4]

    R136 33

    R149 016Gbit

    R143 22OPT

    TXC4P

    R186 0

    BSS83Q102

    S B D

    G

    NAND_DATA[2]

    R139 0JTAG

    TXB1N

    CI_ADDR[11]CI_ADDR[9]

    5V_HDMI_3

    +3.3V_Normal

    R1661KJTAG

    RGB_DDC_SCL

    +3.3V_Normal

    TXD4N

    TXC1N

    54MHz_XTAL_P

    TXDCLKP

    R17110KOPT

    TXC2N

    TXC0N

    R16010KOPT

    TXB0N

    NAND_REb

    TXC3P

    CI_ADDR[6]

    R16810K

    PCM_5V_CTL

    R1891MOPT

    +3.3V_Normal

    R141 4.7KTXD0N

    54MHz_XTAL_N

    R19210KOPT

    R146 10K

    C1180.1uF16V

    +3.3V_Normal

    +3.3V_Normal

    /CI_CE2

    TXA4P

    R16410KOPT

    +3.3V_Normal

    R16110K

    R142 22OPT

    R18810K

    R18710KOPT

    SDA3_3.3V

    NAND_CLE

    R1091.5K

    FLASH_WP

    TXB2P

    +3.3V_Normal

    TXD3N

    +3.3V_Normal

    CI_ADDR[2-14]

    HDMI_RX2-

    R

    1

    7

    4

    4

    .

    7

    K

    O

    P

    T

    RGB_DDC_SDA

    NAND_ALE

    R1261.2K

    R1291.2K

    R1211.2K

    R1311.2K

    R199 22R197 22

    R1054.7K

    R1044.7K

    IC102TC58DVG3S0ETA00

    NAND_8Gbit

    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

    39PSL

    40NC_24

    41I/O5

    42I/O6

    43I/O7

    44I/O8

    45NC_25

    46NC_26

    47NC_27

    48NC_28

    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

    IC102-*1TH58DVG4S0ETA20

    DEV_NAND_16Gbit

    26NC_15

    27NC_16

    28NC_17

    29I/O1

    30I/O2

    31I/O3

    32I/O4

    33NC_18

    34NC_19

    35NC_20

    36VSS_2

    37VCC_2

    38NC_21

    39PSL

    40NC_22

    41I/O5

    42I/O6

    43I/O7

    44I/O8

    45NC_23

    46NC_24

    47NC_25

    48NC_26

    17ALE

    3NC_3

    6RY/BY2

    16CLE

    15NC_8

    14NC_7

    13VSS_1

    12VCC_1

    11NC_6

    10CE2

    9CE1

    8RE

    7RY/BY1

    4NC_4

    5NC_5

    25NC_14

    24NC_13

    23NC_12

    2NC_2

    22NC_11

    21NC_10

    1NC_1

    20NC_9

    19WP

    18WE

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    HDMI0_CLKNB5

    HDMI0_CLKPC5

    HDMI0_D0NA4

    HDMI0_D0PB4

    HDMI0_D1NA3

    HDMI0_D1PB3

    HDMI0_D2NA2

    HDMI0_D2PB2

    CECW2

    DDC0_SCLV4

    DDC0_SDAW4

    HDMI0_HTPLG_INV3

    HDMI0_HTPLG_OUTV2

    HDMI0_ARCD13

    HDMI0_RESREFE6

    TXOUT0_L0NAE27

    TXOUT0_L0PAE28

    TXOUT0_L1NAF27

    TXOUT0_L1PAF28

    TXOUT0_L2NAG27

    TXOUT0_L2PAG28

    TXCLK_LNAE26

    TXCLK_LPAF26

    TXOUT0_L3NAH27

    TXOUT0_L3PAG26

    TXOUT0_L4NAF25

    TXOUT0_L4PAE25

    TXOUT0_U0NAH26

    TXOUT0_U0PAG25

    TXOUT0_U1NAE24

    TXOUT0_U1PAD24

    TXOUT0_U2NAH25

    TXOUT0_U2PAF24

    TXCLK_UNAE23

    TXCLK_UPAD23

    TXOUT0_U3NAG24

    TXOUT0_U3PAF23

    TXOUT0_U4NAC22

    TXOUT0_U4PAD22

    TXOUT1_L0NAG23

    TXOUT1_L0PAH23

    TXOUT1_L1NAE22

    TXOUT1_L1PAE21

    TXOUT1_L2NAF22

    TXOUT1_L2PAH22

    TXCLK1_LNAG22

    TXCLK1_LPAF21

    TXOUT1_L3NAG21

    TXOUT1_L3PAF20

    TXOUT1_L4NAD21

    TXOUT1_L4PAC21

    TXOUT1_U0NAG20

    TXOUT1_U0PAH20

    TXOUT1_U1NAD19

    TXOUT1_U1PAE19

    TXOUT1_U2NAF19

    TXOUT1_U2PAH19

    TXCLK1_UNAE18

    TXCLK1_UPAD18

    TXOUT1_U3NAG19

    TXOUT1_U3PAF18

    TXOUT1_U4NAG18

    TXOUT1_U4PAF17

    LT0VCAL_MONITORAC18

    GPIO_BL_ONAH16

    BL_PWM/GPIOAG16

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAPTVM_XTALIN

    AG6

    TVM_XTALOUTAF6

    IRRXDAV5

    FP_IN0AB4

    FP_IN1Y4

    SPARE_ADC1AA4

    SPARE_ADC2Y5

    FS_IN1AB2

    FS_IN2AB5

    VGA_SDAU3

    VGA_SCLU2

    RDAY2

    TDAY1

    BSCDATAAAA3

    BSCCLKAAA2

    RDB/GPIOH3

    TDB/GPIOH2

    BSC_S_SCLH4

    BSC_S_SDAH5

    NMIBF25

    POWER_CTRLW5

    AON_HSYNCU5

    AON_VSYNCU4

    AON_GPIO_36W3

    AON_GPIO_37W1

    AON_RESETOUTBAB6

    TVM_BYPASSY6

    RESETBY3

    RESETOUTBG24

    TMODEJ6

    TESTENW6

    VDAC_VREGF7

    VDAC_RBIASE7

    FAD_7AB1

    FAD_6AB3

    FAD_5AC1

    FAD_4AC2

    FAD_3AC3

    FAD_2AD2

    FAD_1AD3

    FAD_0AE2

    FALEAG1

    FCEB_0AF1

    FCEB_1AC5

    FCEB_2AE6

    FCEB_3AG5

    NFWPBAF3

    FWEAG2

    FRDAE3

    FRDYBAA5

    FA_0AF2

    FA_1AE1

    FA_2AC4

    FA_3AD5

    FA_4AD4

    FA_5AE4

    FA_6AE5

    FA_7AD6

    FA_8AH3

    FA_9AF4

    FA_10AH4

    FA_11AG4

    FA_12AF5

    FA_13AG3

    FA_14AH2

    FA_15AH5

    TRSTBAD15

    TDI/GPIOAF14

    TDOAH14

    TMS/GPIOAD14

    TCK/GPIOAG14

    DINT/GPIOAC16

    AVS_VFBAH7

    AVS_VSENSEAG7

    AVS_RESETBAD7

    AVS_NDRIVE_1AF7

    AVS_PDRIVE_1AH8

    VDAC_1C6

    VDAC_2D7

    X10154MHz

    EAW58812611SUNNY ELECTRONICS CORPORATION

    CRYSTAL_BCM_Sunny

    4GND_2

    1X-TAL_1

    2GND_1

    3X-TAL_2

    X101-*254MHz

    CRYSTAL_BCM_LihomEAW60763703

    LIHOM CO., LTD.

    4GND_2

    1X-TAL_1

    2GND_1

    3X-TAL_2

    X101-*354MHz

    CRYSTAL_BCM_KDS

    DAISHINKU CORPORATION.EAW58239604

    4GND_2

    1X-TAL_1

    2GND_1

    3X-TAL_2

    C113-*112pF

    BCM_CRYSTAL_12pF

    C114-*112pF

    BCM_CRYSTAL_12pF

    MAIN & NAND FLASH

    BBS CONNECT

    Write Protection

    - High : Normal Operation- Low : Write Protection

    NAND_DATA[0]:0: System is LITTLE endian (O)1: System is BIG endian

    CI_ADDR[7]:0: Disable EDID automatic Downloading from Flash (O)1: Enable EDID automatic Downloading from Flash

    NAND_DATA[6] : 0: Disable OSC clock output on chip Pin (O)1: Enable OSC clock output on chip pin.

    CI_ADDR[6]:0: Host MIPS run at 500 MHz (O)1: Host MIPS run at 250 MHz

    NAND_CLE:0: Differential Oscillators TVM not bypassed (O)1: Differential Oscillators TVM bypassed

    NAND_DATA[4]:0: 27MHz TVM Crystal Frequency1: 54MHz TVM Crystal Frequency (O)

    Write Protection

    - Low : Normal Operation- High : Write Protection

    000 = ECC disabled001 = ECC 1-bit repair010 = ECC 4-bit BCH (O)011 = ECC 8-bit BCH, 27 byte spare100 = ECC 12-bit BCH, 27 byte spare101 = ECC 8-bit BCH, 16 byte spare110, 111 = Reservedd

    NAND ECC (FA3, FA2, FALE)

    BCM REFRENCE is 562ohm

    A8h

    FOR HDMI STANDARDAPPLY ONLY WHEN CONNECT TO PULL-UP GPIO

    BCM35230

    1

    CI_ADDR[9],CI_ADDR[11],CI_ADDR[12],CI_ADDR[13]TVM Crystal oscillator bias/gain control0000: 210uA0001: 390uA0010: 570uA0011: 730uA0100: 890uA (O)0111: 1290uA 1000: 1416uA1111: 2196uA0101, 0110, 1001, 1010, 1011, 1100, 1101, 1110: Reserved

    CI_ADDR[8]:0: RESETOUTb (in On/Off only) stay asserted until software releases them.1: Fix amount of delay for de-assertion on RESETOUTb (in On/IOff only) at end of RESETb pulse (O)

    NAND_DATA[3]:0: MIPS will boot from external flash (O)1: MIPS will boot from ROM

    NAND_DATA[5]:0: FLASH MODE (O)1: BSC_SLAVE(BBS) MODE

    Boot ROM Device Select - (FA4,FAD7,FAD2,FAD1)

    0000: ST Micro M25P or compatible Serial Flash0010: 8-bit 512Mbit 512B page SLC NAND Flash devices0100: 8-bit 128, 256Mbit 512B page SLC NAND Flash devices0110: 8-bit 1Gbit 2KB page SLC NAND Flash devices1000: 8-bit 2Gbit, 4Gbit, 8Gbit 2KB page SLC NAND Flash devices1010: 8-bit 16Gbit, 32Gbit 4KB page SLC NAND Flash devices (O)0001: 8-bit 8/16/32Gbit 2KB page MLC NAND Flash devices0011: 8-bit 16/32Gbit 4KB page MLC NAND Flash devices0101: 8-bit 32Gbit 8KB page MLC NAND Flash devices0111: 3B dual IO Serial Flash1001: BB dual IO Serial Flash1011: fast Serail Flash > 50Mhz1100: OneNAND Flash (always 16-bit)1110: Reserved1101, 1111: Reserved

    NAND FLASH MEMORY 8Gbit

    57

    Strap Setting

    54MHz X-TAL

    NVRAM

    IC102 1ST : EAN60999801 2ND : T-TC58DVG3S0ETA00

    DUAL COMPONENT

    IC102-*1

    DVB_S Option: apply EU Satellite model

    2010.09.18

    16Gbit

    Copyright 2010 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.

    FE_TS_DATA[2]

    PCM_MDI[7]

    PCM_MDI[5]PCM_MDI[6]

    FE_TS_DATA[7]

    PCM_MDI[4]

    FE_TS_DATA[4]

    PCM_TS_DATA[5]

    FE_TS_DATA[5]

    PCM_MDI[2]PCM_MDI[1]PCM_MDI[0]

    FE_TS_DATA[3]

    FE_TS_DATA[6]

    FE_TS_DATA[0]

    PCM_TS_DATA[1]

    PCM_TS_DATA[3]

    PCM_TS_DATA[0]

    FE_TS_DATA[1]

    PCM_TS_DATA[2]

    PCM_TS_DATA[7]PCM_TS_DATA[6]

    PCM_MDI[3]

    PCM_TS_DATA[4]

    CHBO_TS_CLK

    PCM_TS_VAL

    COMP1_DET

    PLL_MIPS_AVDD

    L213BLM18PG121SN1D

    ADAC_AVDD25

    C23133pF50V

    NON_NTP

    +0.9V_CORE

    C22733pF50V

    NON_NTP

    R

    2

    6

    4

    1

    K

    O

    P

    T

    +2.5V_BCM35230

    PCM_TS_SYNC

    EPHY_VDD25

    SIDE_USB_CTL2

    R

    2

    6

    6

    1

    K

    N

    O

    _

    S

    _

    T

    U

    N

    N

    E

    R

    C2810.1uF

    MODEL_OPT_2

    C2900.1uF

    VAFE2_DVDD

    SDA1_3.3V

    R241100

    PLL_VAFE_AVDD25

    TU_TS_SYNC

    C2200.1uF

    C2800.1uF

    C2340.1uF

    3D_GPIO_1

    SCL1_3.3V

    C2570.1uF

    +0.9V_CORE

    L216BLM18PG121SN1D

    MODEL_OPT_2

    MODEL_OPT_3

    L209BLM18PG121SN1D

    C24722uF

    /PCM_IRQA

    R227 22

    RF_BOOSTER_CTL

    AADC_AVDD25

    +0.9V_CORE

    R208 0 F/NIM_EU_CN

    +0.9V_CORE

    +0.9V_CORE

    +0.9V_CORE

    +0.9V_CORE

    C2990.1uF

    R

    2

    6

    7

    1

    K

    N

    O

    _

    P

    H

    M

    R

    2

    5

    3

    1

    K

    O

    L

    E

    D

    +0.9V_CORE

    PCM_MISTRT

    ADAC_AVDD25

    L/DIM0_MOSI

    R

    2

    5

    1

    1

    K

    B

    C

    M

    _

    F

    R

    C

    /

    U

    R

    S

    A

    5

    C2420.1uF

    SIDE_USB_OCD2

    R226 22R285 22

    PWM_DIM

    C2780.1uF

    C2360.1uF

    +2.5V_BCM35230

    USB_AVDD33

    +2.5V_BCM35230

    +3.3V_Normal

    HDMI_AVDD33

    +1.5V_DDR

    R281 22

    C2730.1uF

    R218 22

    MODEL_OPT_4

    R204 0F/NIM_EU_CN

    TW9910_RESET

    C2130.1uF

    R221 22 BCM_L/DIM

    SC_DET/COMP2_DET

    R

    2

    5

    4

    1

    K

    R203 0 F/NIM_EU_CN

    R

    2

    6

    5

    1

    K

    N

    O

    _

    T

    2

    _

    T

    U

    N

    E

    R

    C2720.01uF

    IF_N

    C2110.1uF

    +0.9V_CORE

    R215 22

    PCM_MIVAL_ERR

    HDMI_AVDD33

    C2150.01uF

    L/DIM0_VS

    MODEL_OPT_0

    MODEL_OPT_7

    R282 22

    CHB_RESET

    SIDE_USB_DM HDMI_AVDD

    R242100

    C2760.01uFOPT

    C2700.1uF

    C201100pFOPT

    R

    2

    5

    6

    1

    K

    S

    _

    T

    U

    N

    E

    R

    IF_AGC

    CI_DET

    +0.9V_CORE

    R230 22BCM_L/DIM

    C2690.1uF

    +3.3V_Normal

    PCM_TS_DATA[0-7]

    C2830.1uF

    3D_GPIO_2

    FE_TS_DATA[0-7]

    L211BLM18PG121SN1D

    R

    2

    6

    2

    1

    KH

    D

    C2550.1uF

    R

    2

    5

    5

    1

    K

    T

    2

    _

    T

    U

    N

    E

    R

    L204BLM18PG121SN1D

    SIDE_USB_OCD1

    R

    2

    6

    1

    1

    K

    N

    O

    _

    F

    R

    C

    /

    F

    R

    C

    2

    R2402.7K

    R225 0 OPT

    PLL_MIPS_AVDDVAFE2_VDD25

    ERROR_OUT

    EPHY_VDD25

    L218BLM18PG121SN1D

    MODEL_OPT_7

    L215BLM18PG121SN1D

    R28322

    VAFE3_DVDD

    +3.3V_Normal

    R2116.04K

    C2970.1uF

    PLL_VAFE_AVDD

    DTV_ATV_SELECT

    L207BLM18PG121SN1D

    R

    2

    6

    0

    1

    K

    N

    O

    _

    F

    R

    C

    /

    B

    C

    M

    _

    F

    R

    C

    R207 0 F/NIM_EU_CN

    +2.5V_BCM35230

    SIDE_USB_CTL1

    R28610KWIFI

    R2104.87K1%

    M_RFModule_RESET

    USB_AVDD

    EPHY_RDN

    R205 0 F/NIM_EU_CN

    CHBO_TS_SERIAL

    C2890.1uF

    +2.5V_BCM35230

    AV2_CVBS_DET

    R220 22

    3D_GPIO_0

    +3.3V_Normal

    L/DIM0_SCLK

    C2220.01uF

    VAFE3_VDD25

    RF_SWITCH_CTL_2

    VAFE3_VDD25

    +0.9V_CORE

    R222 22 BCM_L/DIM

    +3.3V_Normal

    R206 0 F/NIM_EU_CN

    L202BLM18PG121SN1D

    VDAC_AVDD33

    PCM_TS_CLK

    MODEL_OPT_1

    +3.3V_Normal

    R228 22

    PLL_AUD_AVDD

    +2.5V_BCM35230

    C2680.1uF

    EPHY_TDP

    R2020

    F/NIM_EU_CN

    +2.5V_BCM35230

    L212BLM18PG121SN1D

    MODEL_OPT_4

    MODEL_OPT_3

    C2880.1uF

    MODEL_OPT_6

    EPHY_TDN

    TS_VAL_ERR

    C2820.1uF

    +1.5V_DDR

    +3.3V_Normal

    L214BLM18PG121SN1D

    PCM_MDI[0-7]

    C27422uF

    R

    2

    5

    0

    1

    K

    F

    R

    C

    2

    /

    U

    R

    S

    A

    5

    R235 100

    MODEL_OPT_1

    M_REMOTE_RX

    R223 22

    R28022

    C2580.1uF

    FRC_RESET

    L206BLM18PG121SN1D

    C2980.1uF

    DC_MREMOTE

    USB_AVDD33

    IF_P

    L219BLM18PG121SN1D

    R

    2

    6

    3

    1

    K

    L

    C

    D

    WIFI_DM

    SIDE_USB_DP

    C2210.1uF

    VDAC_AVDD33

    MODEL_OPT_5

    C2290.1uF

    C2180.1uF

    16V

    MODEL_OPT_6

    INSTANT_MODE

    EPHY_RDP

    PCM_RST

    PLL_VAFE_AVDD25

    L201BLM18PG121SN1D

    +3.3V_Normal

    WIFI_DP

    +0.9V_CORE

    RF_SWITCH_CTL

    R

    2

    5

    7

    1

    K

    P

    H

    M

    CHBO_TS_SYNC

    +2.5V_BCM35230

    R201 0OPT

    +0.9V_CORE

    C2930.1uF

    AADC_AVDD25

    R284 22

    L217BLM18PG121SN1D

    R214 22

    +3.3V_Normal

    C217

    0.1uF16V

    C2230.01uF

    PLL_MAIN_AVDD

    L210BLM18PG121SN1D

    R224 22

    C28422uF

    PLL_MAIN_AVDD

    C2670.1uF

    +3.3V_Normal

    C216 0.01uF

    PLL_VAFE_AVDD

    MODEL_OPT_5

    C2750.1uFOPT

    CHBO_TS_VAL_ERR

    VAFE2_DVDD

    +2.5V_BCM35230

    +3.3V_Normal

    C29222uF

    R213 2K

    USB_AVDD

    L203BLM18PG121SN1D

    VAFE2_VDD25

    +3.3V_Normal

    C2560.1uF

    VAFE3_DVDD

    DD_MREMOTE

    R2121K

    Non_CHB

    L205BLM18PG121SN1D

    PCM_MCLKI

    MODEL_OPT_0

    R

    2

    5

    2

    1

    K

    F

    H

    D

    PLL_AUD_AVDD

    +3.3V_Normal

    C2510.1uF16V

    HDMI_AVDD

    TU_TS_CLK

    DSUB_DETR209 0 F/NIM_EU_CN

    R216 22

    C2710.01uF

    EPHY_ACTIVITY

    EPHY_LINK

    3D_SYNC

    R2331.2K

    R2341.2K

    R231 100

    URSA_RESET

    R231-*1 0

    FRC2_RESETR

    2

    3

    2

    4

    .

    7

    K

    U

    R

    S

    A

    _

    R

    E

    S

    E

    T

    +3.3V_Normal

    C20310uF10V

    C20510uF10V

    C24810uF10V

    C24910uF10V

    C25310uF10V

    C25910uF10V

    C26110uF10V

    C26210uF

    C2074.7uF10V

    C2094.7uF10V

    C2384.7uF10V

    C2504.7uF10V

    C2544.7uF

    C2524.7uF10V

    C2604.7uF

    C2634.7uF

    C2644.7uF

    C2654.7uF

    C2664.7uF C277

    4.7uF

    C2794.7uF

    C2854.7uF

    C2864.7uF

    C2874.7uF

    C2914.7uF

    C2944.7uF

    C2954.7uF

    C2964.7uF

    C2250.22uF6.3V

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    EPHY_VREFF26

    EPHY_RDACD26

    EPHY_TDPF27

    EPHY_TDNF28

    EPHY_RDPE27

    EPHY_RDNE26

    USB_MONCDRF5

    USB_RREFE5

    USB_PORT1DNC2

    USB_PORT1DPD1

    USB_PWRFLT_1/GPIOE1

    USB_PWRON_1/GPIOD2

    USB_PORT2DNB1

    USB_PORT2DPC1

    USB_PWRFLT_2/GPIOC3

    USB_PWRON_2/GPIOC4

    TCLKA/GPIOM4

    TDATA_0/GPIOL5

    TDATA_1/GPIOM5

    TDATA_2/GPIOL6

    TDATA_3/GPION3

    TDATA_4/GPION1

    TDATA_5/GPION2

    TDATA_6/GPIOM3

    TDATA_7/GPIOM2

    TSTRTA/GPIOL4

    TVLDA/GPION4

    TCLKD/GPIOK6

    TDATD_0/GPIOJ4

    TDATD_1/GPIOK5

    TDATD_2/GPIOJ2

    TDATD_3/GPIOJ3

    TDATD_4/GPIOK2

    TDATD_5/GPIOK1

    TDATD_6/GPIOK3

    TDATD_7/GPIOL1

    TSTRTD/GPIOL3

    TVLDD/GPIOL2

    MPEG_CLK/GPIOP4

    MPEG_D_0/GPIOT2

    MPEG_D_1/GPIOR3

    MPEG_D_2/GPIOR2

    MPEG_D_3/GPIOP3

    MPEG_D_4/GPIOP2

    MPEG_D_5/GPIOP1

    MPEG_D_6/GPIOR6

    MPEG_D_7/GPION5

    MPEG_SYNC/GPIOT4

    MPEG_DATA_EN/GPIOP5

    MCIF_RESET/GPIOR4

    MCIF_SCLK/GPIOU1

    MCIF_SCTL/GPIOT3

    MCIF_SDI/GPIOT1

    MCIF_SDO/GPIOT5

    VI_IFP0C17

    VI_IFM0B17

    VDDR_AGCD15

    AGC_SDM_2B16

    AGC_SDM_1A16

    GPIO_0A15

    GPIO_1C16

    GPIO_2G28

    GPIO_3G26

    PCI_VIO_0W14

    PCI_VIO_1W15

    PCI_VIO_2W13

    GPIO_4J5

    GPIO_5R5

    GPIO_6V6

    GPIO_7H6

    GPIO_70AE15

    GPIO_71AF15

    GPIO_72AG15

    GPIO_73AF16

    GPIO_74AD16

    GPIO_75AE16

    GPIO_76AG17

    GPIO_77AH17

    GPIO_78AE17

    GPIO_79AD17

    PCI_AD05AB13

    PCI_AD06AC15

    PCI_AD07AB12

    PCI_AD08AB11

    PCI_AD09/GPIOAE14

    PCI_AD10/GPIOAG13

    PCI_AD11/GPIOAH13

    PCI_AD12/GPIOAF13

    PCI_AD13/GPIOAE13

    PCI_AD14/GPIOAD12

    PCI_AD15/GPIOAF12

    PCI_AD16/GPIOAG10

    PCI_AD17/GPIOAF10

    PCI_AD18/GPIOAE10

    PCI_AD19/GPIOAD10

    PCI_AD20/GPIOAE9

    PCI_AD21/GPIOAE8

    PCI_AD22AC10

    PCI_AD23AC11

    PCI_AD24AC8

    PCI_AD25AB8

    PCI_CBE00AC14

    PCI_CBE01/GPIOAG12

    PCI_CBE02/GPIOAH10

    PCI_CBE03AB7

    PCI_DEVSELB/GPIOAG11

    PCI_FRAMEB/GPIOAD11

    PCI_IRDYB/GPIOAE11

    PCI_PAR/GPIOAD13

    PCI_PERRB/GPIOAE12

    PCI_REQ1BAC12

    PCI_SERRB/GPIOAC13

    PCI_STOPB/GPIOAH11

    PCI_TRDYB/GPIOAF11

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    VDDC_1V12

    VDDC_2V7

    VDDC_3M10

    VDDC_4N10

    VDDC_5P10

    VDDC_6R10

    VDDC_7T10

    VDDC_8U10

    VDDC_9V10

    VDDC_10W10

    VDDC_11V13

    VDDC_12L11

    VDDC_13M11

    VDDC_14N11

    VDDC_15P11

    VDDC_16R11

    VDDC_17T11

    VDDC_18U11

    VDDC_19V11

    VDDC_20W11

    VDDC_21V14

    VDDC_22L18

    VDDC_23M18

    VDDC_24N18

    VDDC_25P18

    VDDC_26R18

    VDDC_27T18

    VDDC_28U18

    VDDC_29V18

    VDDC_30W18

    VDDC_31V15

    VDDC_32L19

    VDDC_33M19

    VDDC_34N19

    VDDC_35P19

    VDDC_36R19

    VDDC_37T19

    VDDC_38U19

    VDDC_39V19

    VDDC_40W19

    VDDC_41V16

    VDDC_42V17

    POR_VDDL10

    VDDR1_1L22

    VDDR1_2AA28

    VDDR1_3V28

    VDDR1_4R28

    VDDR1_5M28

    VDDR1_6J28

    VDDR1_7K23

    VDDR1_8M22

    VDDR1_9T22

    VDDR1_10T23

    VDDR1_11U22

    VDDR1_12Y22

    DDR_LDO_VDDOR22

    VDDR3_1G15

    VDDR3_2H22

    VDDR3_3G23

    VDDR3_4AB9

    VDDR3_5K7

    VDDR3_6AB15

    VDDR3_7L7

    VDDR3_8AB14

    VDDR3_9M7

    VDDR3_10N6

    VDDR3_11P6

    AON_VDDC_1AA6

    AON_VDDC_2AA7

    AON_POR_VDDY7

    AON_VDDR3U7

    AON_VDDR10_1T7

    AON_VDDR10_2T6

    VSS_1K10

    VSS_2K11

    VSS_3K12

    VSS_4L12

    VSS_5M12

    VSS_6N12

    VSS_7P12

    VSS_8R12

    VSS_9T12

    VSS_10U12

    VSS_11W12

    VSS_12K13

    VSS_13L13

    VSS_14M13

    VSS_15N13

    VSS_16P13

    VSS_17R13

    VSS_18T13

    VSS_19U13

    VSS_20W16

    VSS_21K14

    VSS_22L14

    VSS_23M14

    VSS_24N14

    VSS_25P14

    VSS_26R14

    VSS_27T14

    VSS_28U14

    VSS_29K15

    VSS_30L15

    VSS_31M15

    VSS_32N15

    VSS_33P15

    VSS_34R15

    VSS_35T15

    VSS_36U15

    VSS_37K16

    VSS_38L16

    VSS_39M16

    VSS_40N16

    VSS_41P16

    VSS_42R16

    VSS_43T16

    VSS_44U16

    VSS_45K17

    VSS_46L17

    VSS_47M17

    VSS_48N17

    VSS_49P17

    VSS_50R17

    VSS_51T17

    VSS_52U17

    VSS_53W17

    VSS_54K18

    VSS_55K19

    VSS_56H7

    VSS_57G14

    VSS_58AB16

    VSS_59R7

    VSS_60M6

    VSS_61AB23

    VSS_62P7

    VSS_63W7

    VSS_64J7

    VSS_65N7

    VSS_66AB10

    VSS_67AC23

    VSS_68AC6

    VSS_69G19

    VSS_70AA22

    VSS_71J23

    VSS_72J22

    VSS_73K22

    VSS_74J25

    VSS_75N22

    VSS_76N23

    VSS_77M25

    VSS_78P22

    VSS_79R25

    VSS_80V22

    VSS_81W22

    VSS_82W23

    VSS_83V25

    VSS_84AA25

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    AADC_AVDD25F19

    ADACA_AVDD25D25

    ADACC_AVDD25D24

    ADACD_AVDD25E24

    EPHY_BVDD25F24

    EPHY_AVDD25E25

    POR_VDD25F8

    HDMI0_AVDDD5

    HDMI0_AVDD33D4

    LT0VDD25_1AE20

    LT0VDD25_2AD20

    LT0VDD25_3AC20

    LT0VDD25_4AB20

    SPDIF_IN_AVDD25D14

    USB_AVDDE4

    USB_AVDD33D3

    VDAC_AVDD33D6

    VAFE2_DVDDD18

    VAFE2_AVDD25_1E17

    VAFE2_AVDD25_2D16

    VAFE2_DVDD25D17

    VAFE3_DVDDD9

    VAFE3_AVDD25_1D8

    VAFE3_AVDD25_2E8

    VAFE3_AVDD25_3F9

    VAFE3_DVDD25E9

    PLL_AUD_AVDDG25

    PLL_MAIN_AVDDK4

    PLL_MIPS_AVDDAD25

    PLL_VAFE_AVDDD11

    TVM_OSC_AVDDAE7

    AUX_AVDD33U6

    AADC_AVSSF20

    ADACA_AVSSG22

    ADACC_AVSSG21

    ADACD_AVSSF22

    EPHY_AVSSF23

    HDMI0_AVSS_1F6

    HDMI0_AVSS_2G6

    LT0VSS_1AB22

    LT0VSS_2AB21

    LT0VSS_3AB19

    LT0VSS_4AC19

    LT0VSS_5AB18

    LT0VSS_6AB17

    LT0VSS_7AC17

    SPDIF_IN_AVSSF15

    USB_AVSS_1G7

    USB_AVSS_2G8

    VDAC_AVSSG9

    VAFE2_VSS_1G20

    VAFE2_VSS_2E18

    VAFE2_VSS_3G18

    VAFE2_VSS_4G17

    VAFE2_VSS_5F18

    VAFE2_VSS_6G16

    VAFE2_VSS_7F16

    VAFE3_VSS_1G13

    VAFE3_VSS_2G12

    VAFE3_VSS_3F12

    VAFE3_VSS_4G11

    VAFE3_VSS_5G10

    VAFE3_VSS_6F10

    PLL_MIPS_AVSS AD26

    PLL_VAFE_AVDD25D12

    TVM_OSC_AVSSAC7

    R

    2

    3

    2

    -

    *

    1

    4

    .

    7

    K

    F

    R

    C

    2

    _

    R

    E

    S

    E

    T

    NFM18PS105R0JC2336.3V

    OUTIN

    GND

    NFM18PS105R0JC2446.3V

    OUTIN

    GND

    NFM18PS105R0JC2046.3V

    OUTIN

    GND

    R28710KWIFI

    C202390pF50V

    C206390pF50V

    C208390pF50V

    C210390pF50V

    BCM_C0C210-*1220pF50V

    BCM_A0/B0

    C212390pF50V

    C214390pF50V

    C2241uF25VOPT

    C2260.1uF16VOPT

    C2324.7uF10V

    L220

    MLG1005S22NJT

    POWER 2.5V

    MAIN POWER

    closed to soc

    CORE 0.9V

    close to soc

    50

    BCM35230

    POWER 3.3V

    2

    MODEL_OPT_2

    LOW

    MODEL OPTION

    HIGH

    HDFHD

    LCDOLED

    16001333

    Support

    DDR speed

    MODEL_OPT_3

    MODEL_OPT_4

    MODEL_OPT_5

    MODEL_OPT_6

    MODEL_OPT_7 Enable Disable

    Not Support

    Not SupportSupport

    MODEL_OPT_0

    MODEL_OPT_1

    00 11

    1 100

    NO_FRCBCMinternalFRC

    LG FRC2 externalURSA5

    T2 Tuner

    S Tuner

    PHM

    use only for A0/B0 chip

    Place as close as possible to the pad

    Place as close as possible to the padVery close to R22 BallPlace Cap

    Place as close as possible to the pad

    Very close to R22 BallPlace Cap

    Copyright 2010 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.

    DSUB_B+

    C305 1uF 10V

    INCM_VID_AV2

    INCM_G

    C307 1uF 10V

    INCM_G

    C330 0.1uF

    INCM_AUD_AV2

    R328 100

    SC/COMP2_L_IN

    R31736

    R327 100

    C311 1uF 10V

    R326 100

    R324 0

    C322 0.1uF

    C335 0.1uF

    INCM_SIF

    SC_B/COMP2_Pb

    HP_LOUT_P

    SC_RE2INCM_AUD_PC

    C319 0.1uF

    C306 1uF 10V

    AUD_SCK

    INCM_B

    DSUB_G+

    C33922pFOPT

    C30233pF50V

    AV1_R_IN

    INCM_VID_SC/COMP2

    C320 0.1uF

    SC/COMP2_R_IN

    DSUB_VSYNC

    TU_RESET_SUB

    DSUB_HSYNC

    R32012KOPT

    C334 0.1uF

    INCM_R

    C328 0.1uF

    R30436

    INCM_VID_COMP1

    C33822pFOPT

    INCM_TUNER

    PC_R_IN

    SDA3_3.3VSCL3_3.3V

    R30336

    SC_RE1

    AUD_MASTER_CLK

    C312 1uF 10V

    AV2_CVBS_IN C303 0.1uF

    R329 100

    C336 0.1uF

    INCM_AUD_PC

    C324 0.1uF

    SC_R/COMP2_Pr

    HP_ROUT_N

    HP_DET

    C34033pFOPT

    C33722pFOPT

    C329 0.1uF

    INCM_VID_SC

    C314 1uF 10V

    SC_CVBS_IN

    INCM_VID_AV1

    SC_FB

    R31636

    HP_ROUT_P

    TU_SIF

    AUD_LRCH

    C332 0.1uF

    C310 1uF 10V

    C323 0.1uFINCM_B

    C313 1uF 10V

    C325 0.1uF

    R31910KOPT

    R306751%OPT

    SCART1_Lout_N

    M_REMOTE_TX

    R31136

    SCART1_Lout_P

    C321 0.1uF

    INCM_TUNER

    TU_RESET

    INCM_AUD_SC/COMP2

    AV1_CVBS_IN

    R31412K

    PC_L_IN

    R322 0

    C333 0.1uF

    R323 0

    C318 0.1uF

    C316 1uF 10V

    DSUB_R+

    C331 0.1uF

    INCM_AUD_SC/COMP2

    SCART1_Rout_P

    +3.3V_Normal

    INCM_SIF

    C317 0.1uF

    INCM_AUD_AV2

    INCM_R

    TU_CVBS

    AV1_L_IN

    C315 1uF 10V

    R315120OPT

    S2_RESET

    C326 0.1uF

    INCM_VID_AV2

    C327 0.1uF

    INCM_AUD_AV1

    COMP1_Pb

    C304 0.1uF

    INCM_VID_AV1

    SCART1_Rout_N

    INCM_VID_COMP1

    AV2_R_IN

    C309 1uF 10V

    C30133pF50V

    AV1_CVBS_DET

    R31310K

    AV2_L_IN

    SC_G/COMP2_Y

    COMP1_Y

    HP_LOUT_N

    SPDIF_OUT

    +2.5V_BCM35230

    C308 1uF 10V

    R321 0

    R305240OPT

    AUD_LRCK

    +2.5V_BCM35230

    INCM_VID_SC/COMP2

    INCM_AUD_AV1

    R31236

    /RST_HUB

    COMP1_Pr

    R3021.2K

    R3011.2K

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    VI_RB6

    VI_INCM_RA6

    VI_GC7

    VI_INCM_GA7

    VI_BB7

    VI_INCM_BC8

    HSYNC_INC13

    VSYNC_INA13

    VI_Y1C9

    VI_PR1A9

    VI_PB1B9

    VI_INCM_COMP1B8

    VI_SC_R1C11

    VI_SC_G1A10

    VI_SC_B1B10

    VI_INCM_SC1C10

    VI_FB_1/GPIOD10

    VI_FS1F13

    VI_SC_R2A12

    VI_SC_G2C12

    VI_SC_B2B12

    VI_INCM_SC2B11

    VI_FB_2/GPIOE12

    VI_FS2E14

    VI_L1E15

    VI_C1_1F17

    VI_INCM_LC1_1E16

    VI_C1_2F14

    VI_INCM_LC1_2E11

    VI_CVBS1C18

    VI_INCM_CVBS1B18

    VI_CVBS2A18

    VI_INCM_CVBS2C19

    VI_CVBS3A19

    VI_INCM_CVBS3B19

    VI_CVBS4C20

    VI_INCM_CVBS4B20

    VI_SIF1_1E19

    VI_INCM_SIF1_1D19

    VI_SIF1_2E10

    VI_INCM_SIF1_2F11

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    SPDIF_INC_PB15

    SPDIF_INC_NC15

    SPDIF_IND_PC14

    SPDIF_IND_NB14

    I2SSCK_IN/GPIOG4

    I2SWS_INF4

    I2SSD_IN/GPIOG5

    AADC_LINE_L1C25

    AADC_LINE_R1B24

    AADC_INCM1A24

    AADC_LINE_L2E22

    AADC_LINE_R2E23

    AADC_INCM2D23

    AADC_LINE_L3C24

    AADC_LINE_R3C23

    AADC_INCM3B23

    AADC_LINE_L4E21

    AADC_LINE_R4D21

    AADC_INCM4D22

    AADC_LINE_L5B22

    AADC_LINE_R5C22

    AADC_INCM5A22

    AADC_LINE_L6F21

    AADC_LINE_R6D20

    AADC_INCM6E20

    AADC_LINE_L7A21

    AADC_LINE_R7C21

    AADC_INCM7B21

    I2SSCK_OUTA/GPIOAF8

    I2SWS_OUTA/GPIOAF9

    I2SSD_OUTA0/GPIOAG9

    I2SSOSCK_OUTA/GPIOAC9

    I2SSD_OUTA1/GPIOAD8

    I2SSD_OUTA2/GPIOAD9

    I2SSCK_OUTC/GPIOE2

    I2SWS_OUTC/GPIOF2

    I2SSD_OUTC/GPIOE3

    I2SSOSCK_OUTC/GPIOF3

    I2SSCK_OUTD/GPIOG2

    I2SWS_OUTD/GPIOG3

    I2SSD_OUTD/GPIOG1

    I2SSOSCK_OUTD/GPIOH1

    SPDIF_OUTA/GPIOB13

    AUDMUTE_0/GPIOAG8

    AUDMUTE_1E13

    ADAC_AL_NC28

    ADAC_AL_PC27

    ADAC_AR_ND28

    ADAC_AR_PD27

    ADAC_CL_NC26

    ADAC_CL_PA27

    ADAC_CR_NB27

    ADAC_CR_PB28

    ADAC_DL_NB25

    ADAC_DL_PA25

    ADAC_DR_NA26

    ADAC_DR_PB26

    R3100

    R3180

    R325 0NON_EU

    R325-*1

    10

    EU

    LGE35230IC101-*1

    BCM_CAPVI_R

    B6

    VI_INCM_RA6

    VI_GC7

    VI_INCM_GA7

    VI_BB7

    VI_INCM_BC8

    HSYNC_INC13

    VSYNC_INA13

    VI_Y1C9

    VI_PR1A9

    VI_PB1B9

    VI_INCM_COMP1B8

    VI_SC_R1C11

    VI_SC_G1A10

    VI_SC_B1B10

    VI_INCM_SC1C10

    VI_FB_1/GPIOD10

    VI_FS1F13

    VI_SC_R2A12

    VI_SC_G2C12

    VI_SC_B2B12

    VI_INCM_SC2B11

    VI_FB_2/GPIOE12

    VI_FS2E14

    VI_L1E15

    VI_C1_1F17

    VI_INCM_LC1_1E16

    VI_C1_2F14

    VI_INCM_LC1_2E11

    VI_CVBS1C18

    VI_INCM_CVBS1B18

    VI_CVBS2A18

    VI_INCM_CVBS2C19

    VI_CVBS3A19

    VI_INCM_CVBS3B19

    VI_CVBS4C20

    VI_INCM_CVBS4B20

    VI_SIF1_1E19

    VI_INCM_SIF1_1D19

    VI_SIF1_2E10

    VI_INCM_SIF1_2F11

    BCM35230

    3MAIN AUDIO/VIDEO 50

    Run Along DSUB_R Trace

    PHONE JACK

    Near

    TU2101/2TU2201/2/3

    Near

    Near

    AUDIO INCM

    JK1104

    Near

    Near

    Near

    JK1102

    Route Between PC_L_IN & PC_R_IN Trace

    Route Between AV2_L_IN & AV2_R_IN Trace

    Run Along AV1_CVBS Trace

    JK1102

    Run Along TUNER_CVBS_IF_P Trace

    JK1103JK2501

    Run Along DSUB_G Trace

    Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN Trace

    Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN/SC R,G,B Trace

    VIDEO INCM

    Route Along With TUNER_SIF_IF_N

    Run Along DSUB_B Trace

    Near

    Run Along AV2_CVBS Trace

    Near

    JK1103JK2501

    P801

    JK1101

    TU2101/2TU2201/2/3

    Route Between AV1_L_IN & AV1_R_IN Trace

    Route Between SC/COMP2_L_IN & SC/COMP2_R_IN Trace

    Near

    P801

    Near

    Near

    P801

    Near

    JK801

    Near

    JK1104

    BCM35230_with_CAP_220pF

    Copyright 2010 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.

    DDR_DQ[6]

    DDR_DQ[20]

    DDR_DQ[25]

    DDR_DQ[27]

    DDR_DQ[29]

    DDR_DQ[23]

    DDR_DQ[9]

    DDR_DQ[0]

    DDR_DQ[9]

    DDR_DM[0]

    DDR_DQ[24]

    DDR_DQ[22]

    DDR_DM[1]

    DDR_DQ[14]

    DDR_DQ[20]DDR_DQ[4]DDR_DQ[5]

    DDR_DQ[23]

    DDR_DQ[30]

    DDR_DQ[11]

    DDR_DQ[21]

    DDR_DQ[1]

    DDR_DQ[21]

    DDR_DQ[16]

    DDR_DQ[3]

    DDR_DM[2]

    DDR_DQ[17]

    DDR_DQ[2]DDR_DQ[1]

    DDR_DQ[27]

    DDR_DQ[6]

    DDR_DQ[8]

    DDR_DQ[5]

    DDR_DQ[16]

    DDR_DQ[15]

    DDR_DQ[7]

    DDR_DQ[15]

    DDR_DQ[30]

    DDR_DQ[13]DDR_DQ[12]

    DDR_DQ[11]

    DDR_DQ[26]

    DDR_DM[3]

    DDR_DQ[0]

    DDR_DQ[28]

    DDR_DQ[14]

    DDR_DQ[13]

    DDR_DQ[7]

    DDR_DQ[31]

    DDR_DQ[24]

    DDR_DQ[26]

    DDR_DQ[17]

    DDR_DQ[19]

    DDR_DQ[22]

    DDR_DQ[28]

    DDR_DQ[19]

    DDR_DQ[4]

    DDR_DQ[18]DDR_DQ[2]

    DDR_DQ[12]

    DDR_DQ[29]

    DDR_DQ[10]DDR_DQ[31]

    DDR_DQ[8]

    DDR_DQ[25]

    DDR_DQ[3]

    DDR_DQ[10]

    DDR_DQ[18]

    +1.5V_DDR

    C4150.01uF

    R419561%

    DDR_AA2

    C440 1uF

    DDR_AA11

    C4160.01uF

    DDR_CKE

    DDR_BAA2

    K4B2G1646CIC402

    DDR_1333A0N3

    A1P7

    A2P3

    A3N2

    A4P8

    A5P2

    A6R8

    A7R2

    A8T8

    A9R3

    A10/APL7

    A11R7

    A12/BCN7

    A13T3

    NC_5M7

    BA0M2

    BA1N8

    BA2M3

    CKJ7

    CKK7

    CKEK9

    CSL2

    ODTK1

    RASJ3

    CASK3

    WEL3

    RESETT2

    DQSLF3

    DQSLG3

    DQSUC7

    DQSUB7

    DMLE7

    DMUD3

    DQL0E3

    DQL1F7

    DQL2F2

    DQL3F8

    DQL4H3

    DQL5H8

    DQL6G2

    DQL7H7

    DQU0D7

    DQU1C3

    DQU2C8

    DQU3C2

    DQU4A7

    DQU5A2

    DQU6B8

    DQU7A3

    VREFCAM8

    VREFDQH1

    ZQL8

    VDD_1B2

    VDD_2D9

    VDD_3G7

    VDD_4K2

    VDD_5K8

    VDD_6N1

    VDD_7N9

    VDD_8R1

    VDD_9R9

    VDDQ_1A1

    VDDQ_2A8

    VDDQ_3C1

    VDDQ_4C9

    VDDQ_5D2

    VDDQ_6E9

    VDDQ_7F1

    VDDQ_8H2

    VDDQ_9H9

    NC_1J1

    NC_2J9

    NC_3L1

    NC_4L9

    NC_6T7

    VSS_1A9

    VSS_2B3

    VSS_3E1

    VSS_4G8

    VSS_5J2

    VSS_6J8

    VSS_7M1

    VSS_8M9

    VSS_9P1

    VSS_10P9

    VSS_11T1

    VSS_12T9

    VSSQ_1B1

    VSSQ_2B9

    VSSQ_3D1

    VSSQ_4D8

    VSSQ_5E2

    VSSQ_6E8

    VSSQ_7F9

    VSSQ_8G1

    VSSQ_9G9

    AR402 56

    DDR_AA0

    DDR_AA14

    DDR_AA7

    DDR_AA10

    R4304.7KOPT

    DDR_AA3

    C438 1uF

    DDR23_AA4

    DDR_DQ[24-31]

    DDR_BAA0

    DDR_BAA0

    DDR_DQ[16-23]

    DDR23_AA5

    AR405 56

    DDR01_AA4

    R414 10K

    DDR_BAA2

    DDR_BAA2

    R426 56

    DDR_AA3

    DDR_DQ[24-31]

    DDR_BAA0

    DDR01_AA5

    R424 56

    DDR_AA11

    DDR23_AA4

    R412561%

    DDR_DQ[6]

    +1.5V_DDR

    DDR_QS2b

    C4121uF

    DDR23_CLK

    C437100pF

    DDR_QS2

    +1.5V_DDR

    DDR_CASb

    DDR_VREFA

    DDR_AA12

    DDR01_AA4

    C4350.01uF

    DDR_RASb

    DDR_AA0

    DDR_DQ[10]

    DDR_AA2

    C4360.01uF

    DDR_QS0

    DDR_RASb

    C441 1uF

    DDR_DQ[0]

    DDR_AA11

    DDR_AA7

    DDR01_CLK

    DDR_AA13

    DDR23_CLKb

    DDR_AA3R4314.7KOPT

    DDR_QS1b

    R411 2401%

    +1.5V_DDR

    C4531uF6.3V

    DDR01_AA6

    DDR_AA2

    DDR_QS3b

    DDR_AA0

    DDR_AA14

    R4054.7K

    DDR_1333

    DDR_RASb

    C4541uF6.3V

    DDR_AA9

    DDR_AA14

    DDR_QS3b

    DDR_DQ[1]

    DDR_AA8

    R4024.7KOPT

    R42982

    C4261uF

    AR401 56

    DDR_RESETb

    DDR_AA12

    DDR01_CLKb

    DDR_VREFA

    DDR23_AA6

    DDR_WEb

    +1.5V_DDR

    DDR_AA14

    DDR_DM[1]

    C442100pF

    DDR23_CLK

    R427 56

    DDR_DM[0]

    DDR_DQ[4]

    DDR_DQ[8-15]

    DDR_CKE

    +1.5V_DDR

    AR406 56

    DDR_AA10

    R421 2401%

    DDR_QS1

    AR403 56

    R4074.7K

    R420 10K

    DDR_QS0b

    DDR_RASb

    DDR_AA8

    DDR_AA3

    DDR_WEb

    DDR_AA2

    DDR_AA1

    DDR01_AA5

    DDR_AA8

    DDR_AA13

    DDR23_AA5

    +1.5V_DDR

    DDR_DM[3]

    DDR_AA7

    DDR_QS1

    DDR_DM[2]

    R4084.7K

    DDR_AA1

    R4164.99K1%

    R413561%

    DDR23_AA4

    DDR_AA8

    C417470pF

    DDR23_AA5

    R4224.99K1%

    R4044.7K

    HYNIX_DDR

    C450 0.1uF

    DDR_CKE

    DDR_BAA1

    DDR_DQ[5]

    DDR_RESETb

    DDR01_AA5

    +1.5V_DDR C451 0.1uF

    DDR_AA12

    DDR_CASb

    DDR_BAA2

    DDR_QS1b

    DDR23_AA6

    DDR_RESETb

    DDR_AA9DDR_BAA1

    AR404 56

    DDR_AA9

    DDR_WEb

    DDR_RESETb

    R4064.7KOPT

    DDR_DQ[8]

    R4104.7KOPT

    DDR_CASb

    R4094.7KOPT

    DDR_VREFA

    R425 56 OPT

    +1.5V_DDR

    DDR01_AA6

    DDR_AA13

    DDR_AA10

    DDR_BAA0

    DDR01_CLKb

    C4191000pF

    DDR_AA10

    DDR_CASb

    R415 2401%

    DDR01_AA6

    K4B2G1646CIC401

    DDR_1333A0

    N3

    A1P7

    A2P3

    A3N2

    A4P8

    A5P2

    A6R8

    A7R2

    A8T8

    A9R3

    A10/APL7

    A11R7

    A12/BCN7

    A13T3

    NC_5M7

    BA0M2

    BA1N8

    BA2M3

    CKJ7

    CKK7

    CKEK9

    CSL2

    ODTK1

    RASJ3

    CASK3

    WEL3

    RESETT2

    DQSLF3

    DQSLG3

    DQSUC7

    DQSUB7

    DMLE7

    DMUD3

    DQL0E3

    DQL1F7

    DQL2F2

    DQL3F8

    DQL4H3

    DQL5H8

    DQL6G2

    DQL7H7

    DQU0D7

    DQU1C3

    DQU2C8

    DQU3C2

    DQU4A7

    DQU5A2

    DQU6B8

    DQU7A3

    VREFCAM8

    VREFDQH1

    ZQL8

    VDD_1B2

    VDD_2D9

    VDD_3G7

    VDD_4K2

    VDD_5K8

    VDD_6N1

    VDD_7N9

    VDD_8R1

    VDD_9R9

    VDDQ_1A1

    VDDQ_2A8

    VDDQ_3C1

    VDDQ_4C9

    VDDQ_5D2

    VDDQ_6E9

    VDDQ_7F1

    VDDQ_8H2

    VDDQ_9H9

    NC_1J1

    NC_2J9

    NC_3L1

    NC_4L9

    NC_6T7

    VSS_1A9

    VSS_2B3

    VSS_3E1

    VSS_4G8

    VSS_5J2

    VSS_6J8

    VSS_7M1

    VSS_8M9

    VSS_9P1

    VSS_10P9

    VSS_11T1

    VSS_12T9

    VSSQ_1B1

    VSSQ_2B9

    VSSQ_3D1

    VSSQ_4D8

    VSSQ_5E2

    VSSQ_6E8

    VSSQ_7F9

    VSSQ_8G1

    VSSQ_9G9

    DDR_AA13

    +1.5V_DDR

    R4014.7K

    DDR_1333

    DDR_AA11

    DDR_AA1

    DDR_QS2

    C452 0.1uF

    DDR_QS3

    DDR_CKE

    DDR_BAA1

    DDR_QS0

    +1.5V_DDR

    R4034.7K

    DDR_AA12

    R418561%

    DDR01_CLK

    C4551uF6.3V

    DDR_QS2b

    DDR_DQ[3]

    R4234.99K1%

    DDR_DQ[2]

    DDR_AA9

    +1.5V_DDR

    DDR_BAA1

    DDR_DQ[16-23]

    DDR_AA0

    DDR_DQ[8-15]

    DDR23_CLKb

    DDR_WEb

    DDR_AA1

    R42882

    C4011000pF

    DDR_DQ[0-7]

    C439 1uF

    DDR_DM[0-3] DDR_QS3

    R4174.99K1%

    DDR_AA7

    DDR23_AA6

    DDR_DQ[7]

    DDR_QS0b

    DDR_DQ[0-7]

    DDR01_AA4

    DDR_DQ[9]

    R4324.7KOPT

    C40510uF

    C42510uF

    C42310uF

    LGE35230(BCM35230KFSBG)IC101

    NON_BCM_CAP

    DDR_DQA_0U26

    DDR_DQA_1R26

    DDR_DQA_2U27

    DDR_DQA_3R27

    DDR_DQA_4V27

    DDR_DQA_5P26

    DDR_DQA_6U25

    DDR_DQA_7P27

    DDR_DQA_8R24

    DDR_DQA_9N24

    DDR_DQA_10T25

    DDR_DQA_11M23

    DDR_DQA_12R23

    DDR_DQA_13N25

    DDR_DQA_14T24

    DDR_DQA_15N26

    DDR_DQA_16L26

    DDR_DQA_17H27

    DDR_DQA_18L27

    DDR_DQA_19J26

    DDR_DQA_20M27

    DDR_DQA_21G27

    DDR_DQA_22M26

    DDR_DQA_23H26

    DDR_DQA_24L23

    DDR_DQA_25H25

    DDR_DQA_26L24

    DDR_DQA_27J24

    DDR_DQA_28M24

    DDR_DQA_29H23

    DDR_DQA_30L25

    DDR_DQA_31H24

    DDR_DMA_0T26

    DDR_DMA_1P25

    DDR_DMA_2J27

    DDR_DMA_3K24

    DDR_DQSA_P_0T27

    DDR_DQSA_N_0T28

    DDR_DQSA_P_1P24

    DDR_DQSA_N_1P23

    DDR_DQSA_P_2K27

    DDR_DQSA_N_2K28

    DDR_DQSA_P_3K25

    DDR_DQSA_N_3K26

    DDR_ADA_0V23

    DDR_ADA_1AB27

    DDR_ADA_2Y23

    DDR_ADA_3Y26

    DDR_ADA_4AB26

    DDR_ADA_5Y24

    DDR_ADA_6AC26

    DDR_ADA_ALT_4AB24

    DDR_ADA_ALT_5AC25

    DDR_ADA_ALT_6AC24

    DDR_ADA_7AB25

    DDR_ADA_8AD28

    DDR_ADA_9Y25

    DDR_ADA_10AA27

    DDR_ADA_11AC27

    DDR_ADA_12AA26

    DDR_ADA_13AA24

    DDR_ADA_14AD27

    DDR_BAA_0Y27

    DDR_BAA_1AB28

    DDR_BAA_2W24

    DDR_RASA_NV24

    DDR_CASA_NW25

    DDR_WEA_NV26

    DDR_CKEAU24

    DDR_CKA01_PW27

    DDR_CKA01_NW28

    DDR_CKA23_PN28

    DDR_CKA23_NN27

    DDR_VREFAU23

    DDR_RST_NAA23

    DDR_ZQW26

    C4212.2uF

    C4032.2uF

    C4072.2uF

    NFM18PS105R0JC4106.3V

    OUTIN

    GND

    NFM18PS105R0JC4326.3V

    OUTIN

    GND

    NFM18PS105R0JC4336.3V

    OUTIN

    GND

    NFM18PS105R0JC4026.3V

    OUTIN

    GND

    K4B2G1646C-HCK0IC402-*1

    DDR_1600A0

    N3

    A1P7

    A2P3

    A3N2

    A4P8

    A5P2

    A6R8

    A7R2

    A8T8

    A9R3

    A10/APL7

    A11R7

    A12/BCN7

    A13T3

    NC_5M7

    BA0M2

    BA1N8

    BA2M3

    CKJ7

    CKK7

    CKEK9

    CSL2

    ODTK1

    RASJ3

    CASK3

    WEL3

    RESETT2

    DQSLF3

    DQSLG3

    DQSUC7

    DQSUB7

    DMLE7

    DMUD3

    DQL0E3

    DQL1F7

    DQL2F2

    DQL3F8

    DQL4H3

    DQL5H8

    DQL6G2

    DQL7H7

    DQU0D7

    DQU1C3

    DQU2C8

    DQU3C2

    DQU4A7

    DQU5A2

    DQU6B8

    DQU7A3

    VREFCAM8

    VREFDQH1

    ZQL8

    VDD_1B2

    VDD_2D9

    VDD_3G7

    VDD_4K2

    VDD_5K8

    VDD_6N1

    VDD_7N9

    VDD_8R1

    VDD_9R9

    VDDQ_1A1

    VDDQ_2A8

    VDDQ_3C1

    VDDQ_4C9

    VDDQ_5D2

    VDDQ_6E9

    VDDQ_7F1

    VDDQ_8H2

    VDDQ_9H9

    NC_1J1

    NC_2J9

    NC_3L1

    NC_4L9

    NC_6T7

    VSS_1A9

    VSS_2B3

    VSS_3E1

    VSS_4G8

    VSS_5J2

    VSS_6J8

    VSS_7M1

    VSS_8M9

    VSS_9P1

    VSS_10P9

    VSS_11T1

    VSS_12T9

    VSSQ_1B1

    VSSQ_2B9

    VSSQ_3D1

    VSSQ_4D8

    VSSQ_5E2

    VSSQ_6E8

    VSSQ_7F9

    VSSQ_8G1

    VSSQ_9G9

    K4B2G1646C-HCK0IC401-*1

    DDR_1600A0

    N3

    A1P7

    A2P3

    A3N2

    A4P8

    A5P2

    A6R8

    A7R2

    A8T8

    A9R3

    A10/APL7

    A11R7

    A12/BCN7

    A13T3

    NC_5M7

    BA0M2

    BA1N8

    BA2M3

    CKJ7

    CKK7

    CKEK9

    CSL2

    ODTK1

    RASJ3

    CASK3

    WEL3

    RESETT2

    DQSLF3

    DQSLG3

    DQSUC7

    DQSUB7

    DMLE7

    DMUD3

    DQL0E3

    DQL1F7

    DQL2F2

    DQL3F8

    DQL4H3

    DQL5H8

    DQL6G2

    DQL7H7

    DQU0D7

    DQU1C3

    DQU2C8

    DQU3C2

    DQU4A7

    DQU5A2

    DQU6B8

    DQU7A3

    VREFCAM8

    VREFDQH1

    ZQL8

    VDD_1B2

    VDD_2D9

    VDD_3G7

    VDD_4K2

    VDD_5K8

    VDD_6N1

    VDD_7N9

    VDD_8R1

    VDD_9R9

    VDDQ_1A1

    VDDQ_2A8

    VDDQ_3C1

    VDDQ_4C9

    VDDQ_5D2

    VDDQ_6E9

    VDDQ_7F1

    VDDQ_8H2

    VDDQ_9H9

    NC_1J1

    NC_2J9

    NC_3L1

    NC_4L9

    NC_6T7

    VSS_1A9

    VSS_2B3

    VSS_3E1

    VSS_4G8

    VSS_5J2

    VSS_6J8

    VSS_7M1

    VSS_8M9

    VSS_9P1

    VSS_10P9

    VSS_11T1

    VSS_12T9

    VSSQ_1B1

    VSSQ_2B9

    VSSQ_3D1

    VSSQ_4D8

    VSSQ_5E2

    VSSQ_6E8

    VSSQ_7F9

    VSSQ_8G1

    VSSQ_9G9

    C404 0.1uF

    C406 0.1uF

    C408 0.1uF

    C409 0.1uF

    C411 0.1uF

    BCM35230

    Bus Width : DDR_DQ[10]0 - 16b1 - 32b (O)Chip Width : DDR_DQ[8]0 - 8b1 - 16b (O)Chip Size : DDR_DQ[6:5]00 - 4Gbit01 - 2Gbit (O)10 - 1Gbit11 - 512Mbit

    DUAL COMPONENT

    IC401-*1IC402-*1 1ST : T-K4B2G1646B_HCK0, 2ND : T-H5TQ2G63BFR-PBC

    DDR STRAP

    4

    JEDEC Types : DDR_DQ[0:4]00001 : DDR3-1333H (CasL=9)10101 : DDR3-1600K (CasL=11) (O)

    MAIN DDR 50

    IC401,IC402 1ST : EAN61667501, 2ND : EAN61570701

    DDR_DQ[9] DDR_DQ[7] Maker

    1 1 SS

    Hynix

    Reserve

    Reserve

    01

    10

    00

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

    LGE Internal Use Only

  • TH

    E

    R

    M

    A

    L

    T

    H

    E

    R

    M

    A

    L

    T

    H

    E

    R

    M

    A

    L

    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.

    R

    5

    2

    4

    0

    P

    O

    W

    E

    R

    _

    2

    4

    _

    G

    N

    D

    R55210KOPT

    L503MLB-201209-0120P-N2

    C5100.01uF50V

    R

    5

    5

    8

    -

    *

    1

    2

    2

    K

    5

    V

    _

    P

    A

    N

    E

    L

    A_DIM

    +2.5V_BCM35230

    0R540NON_OPC/NON_IOP

    PWM_DIM_22

    +3.5V_ST

    C5190.1uF

    50V

    C50310uF16V

    +12V

    +0.9V_CORE

    Q502RT1P141C-T112

    1

    2

    3

    R5436.8K

    OPT

    C5130.1uF16V

    C5303300pF50V

    R54710K

    PANEL_VCC

    +3.3V_Normal

    R55410K

    OPT

    A_DIM_20

    POWER_ON/OFF2_1

    C5580.1uF16V

    OPT

    C5320.1uF16V

    OPT

    R

    5

    7

    5

    2

    K

    1

    /

    8

    W

    P

    A

    N

    E

    L

    _

    D

    I

    S

    C

    H

    A

    R

    G

    E

    _

    R

    E

    G

    L5093.6uH

    INV_CTL

    R531 0POWER_20_A_DIM

    C54610uF16V

    A_DIM_20

    C5071000pF50V

    INV_CTL_18

    R

    5

    5

    9

    1

    .

    8

    K

    1

    2

    V

    _

    P

    A

    N

    E

    L

    R535 0POWER_22_A_DIM

    C509220pF50V

    PANEL_CTL

    R56610K

    R52210KOPT

    R5056.8K

    C

    5

    6

    0

    1

    u

    F

    2

    5

    V

    O

    P

    T

    Q5042SC3052E

    B

    C

    0R527

    POWER_24_PWM_DIM

    0R526

    POWER_22_PWM_DIM

    C53847uF10V

    +5V_Normal

    L5163.6uH

    NR8040T3R6N

    R520100

    R577 4.7

    0.1uFC533

    OPT

    +12V

    R

    5

    7

    6

    2

    K

    1

    /

    8

    W

    P

    A

    N

    E

    L

    _

    D

    I

    S

    C

    H

    A

    R

    G

    E

    _

    R

    E

    G

    +3.5V_ST

    L514BLM18PG121SN1D

    R

    5

    7

    2

    1

    0

    K

    1

    %

    C57022uF16V

    C

    5

    5

    5

    2

    7

    0

    0

    p

    F

    +3.5V_ST

    C5510.1uF50V

    +12V

    ERROR_OUT_24

    R54559K1%

    L5153.6uH

    NR8040T3R6N

    R532100 POWER_18_INV_CTL

    R50112K1/16W1%

    C5810.1uF16VNON_PD_+3.5V

    C

    5

    5

    7

    2

    2

    0

    0

    p

    F

    C52710uF6.3V

    C52810uF16V

    +24V

    A_DIM

    C50510uF16V

    C56822uF10V

    R50210K

    IC505

    AOZ1024DI

    EAN60660601 1P

    G

    N

    D

    2

    VIN

    3

    A

    G

    N

    D

    4FB

    5COMP

    6EN

    7LX

    +3.3V_Normal

    R542

    10K

    C52222uF10V

    0R538POWER_20_PWM_DIM

    Q5012SC3052

    E

    B

    C

    R

    5

    6

    7

    5

    1

    K

    1

    %

    C5080.1uF16V

    +5V_USB

    C564100pF50V

    OPT

    C

    5

    1

    6

    4

    .

    7

    u

    F

    1

    0

    V

    R578 4.7

    L501MLB-201209-0120P-N2

    R54418K1%

    INV_CTL_18

    R55110K OPT

    R

    5

    3

    6

    1

    0

    K

    +3.5V_ST

    R51505%

    PD_+3.5V

    POWER_ON/OFF2_1

    C5590.1uF16V

    OPT

    C52447uF10V

    OPT

    R5330

    POWER_18_A_DIM

    C565100pF50V

    OPT

    C5311uFOPT

    R

    5

    5

    8

    1

    0

    K

    1

    2

    V

    _

    P

    A

    N

    E

    L

    R56510K

    C5630.1uF50V

    +3.3V_Normal

    L

    5

    0

    6

    1

    2

    0

    -

    o

    h

    m

    R50710K OPT

    C52510uF10V

    R

    5

    6

    8

    1

    .

    5

    K

    1

    %

    +12V

    L502BLM18PG121SN1D

    +12V

    Q5062SC3052

    E

    B

    C

    R

    5

    7

    0

    5

    1

    K

    1

    %

    C56722uF10V

    L507BLM18PG121SN1D

    C537

    50VOPT

    R52810K

    OPT C57122uF16VOPT

    +3.5V_ST

    L504MLB-201209-0120P-N2

    PWM_DIM

    P502FW20020-24S

    NORMAL_26~55

    19

    14

    9

    4

    18

    13

    8

    3

    17

    12

    7

    2

    16

    11

    6

    1

    20

    15

    10

    5

    21 2223 24

    ERROR_OUT

    C5200.1uF16V

    ESD

    POWER_ON/OFF2_1

    C52322uF10V

    OPT

    ERROR_OUT

    +3.5V_ST

    R52513K

    R

    5

    5

    0

    1

    0

    K

    1

    %

    Q5052SC3052

    E

    B

    C

    +3.3V_Normal

    0R541POWER_24_ERROR_OUT

    POWER_ON/OFF2_2

    C55210uF25V

    PWM_DIM_22

    R55522K

    R5084.7K

    R55722K

    0R529POWER_20_ERROR_OUT

    R5042K

    R537100

    POWER_24_INV_CTL

    POWER_ON/OFF2_2

    R

    5

    5

    9

    -

    *

    1

    2

    .

    7

    K

    5

    V

    _

    P

    A

    N

    E

    L

    R5234.7KERROR_OUT_PULL_UP

    L513BLM18PG121SN1D

    R519100

    NON_PD_+3.5V

    PWM_DIM

    IC504AP2132MP-2.5TRG1

    EAN61387601

    3

    VIN

    2

    EN

    4

    VCTRL

    1

    PG

    5

    NC

    6

    VOUT

    7

    ADJ

    8

    GND

    9

    [EP]

    +12V

    +24V

    +5V_Normal

    C54510uF16V

    R

    5

    4

    9

    4

    .

    7

    K

    1

    %

    Q507AO3407A

    G

    DS

    R506330

    L511

    MLB-201209-0120P-N212V_PANEL

    ERROR_OUT_24

    R5461K

    +12V

    C5800.1uF16V

    A_DIM

    POWER_DET

    P501

    SMAW200-H24S2

    SLIM_32~55

    1912V

    14 GND

    93.5V

    4 24V

    18 INV ON

    13GND

    8 GND

    324V

    1712V

    12 3.5V

    7GND

    2 24V

    16 GND/V-sync

    113.5V

    6 GND

    1PWR ON

    20 A.DIM

    15GND

    10 3.5V

    5GND

    2112V 22 P.DIM1

    23GND/P.DIM2 24 Err OUT

    25C5060.1uF50V

    R

    5

    4

    8

    2

    7

    K

    1

    %

    R

    5

    6

    9

    1

    0

    K

    1

    %

    RL_ON

    R55347K

    C

    5

    1

    5

    0

    .

    4

    7

    u

    F

    2

    5

    V

    +1.5V_DDR

    R59110KPOWER_ON/OFF1

    +3.5V_ST

    R

    5

    1

    8

    0

    P

    O

    W

    E

    R

    _

    1

    6

    _

    G

    N

    D

    C5910.1uF16V

    C53910uF6.3V

    C59422uF10V

    560pFC593

    50V

    10uFC590

    10V

    L517BLM18PG121SN1D

    L/DIM0_VSL_VSR574 0

    POWER_16_URSA_SCAN

    R573 0POWER_16_BCM_SCAN

    R5954.3K1%

    R5933.9K1%

    R5921K1%

    R510-*34.7K1%

    PD_+18.5VR510-*45.6K1%

    PD_+20V

    R511-*31.21K1%

    PD_+18.5VR511-*41.3K1%

    PD_+20V

    R517100K

    R516100K

    NON_PD_+3.5V

    R5122.7K1%

    PD_+12V

    R5131.21K1%

    NON_PD_+3.5V

    R5108.2K1%

    PD_24V

    R5111.5K1%

    PD_24V

    C5500.01uF

    50V

    C53422uF10V

    C53522uF10V

    IC503APX803D29

    1GND

    3VCC 2 RESET

    Q503AON7430

    3 S_3

    2 S_2

    4 G

    1 S_1

    5D

    Q508AON7200

    3S_3

    2S_2

    4G

    1S_1

    5 D

    L505

    1uH

    IC502APX803D29

    NON_PD_+3.5V

    1GND

    3VCC 2 RESET

    IC508AP7173-SPG-13 HF(DIODES)

    3VCC

    2PG

    4EN

    1IN

    5GND

    6SS

    7FB

    8OUT

    9

    [EP]

    IC501TPS40192DRCR

    3COMP

    2FB

    4VDD

    1ENABLE

    5PGD

    6BP5

    7LDRV

    8BOOT

    9SW

    10HDRV

    1

    1

    EP_GND

    R56412K

    R56312K

    IC506AOZ1073AIL-3

    3AGND

    2VIN

    4FB

    1PGND

    5COMP

    6EN

    7LX_1

    8LX_2

    IC507AOZ1073AIL-3

    3AGND

    2VIN

    4FB

    1PGND

    5COMP

    6EN

    7LX_1

    8LX_2

    C504100pF50V

    R5031K

    R

    5

    7

    1

    3

    .

    6

    K

    1

    /

    1

    6

    W

    1

    %

    DUAL COMPONENT

    +1.5V_DDR

    Err_out

    PANEL_POWERQ502

    R1

    +2.5V_BCM35230

    +3.3V_NORMAL

    22

    LED:GND

    FROM LIPS & POWER B/D

    IC502,IC503

    Max 960 mA

    R2

    INV_ON

    20

    Vout=0.8*(1+R1/R2)

    R1

    Q501,Q504,Q505,Q506

    PWM_DIM

    R2

    Err_out

    Switching freq: 500K

    PIN No

    R2

    +5V_USB+WIFI

    A-DIM

    58

    R1

    Vout=0.591*(1+R1/R2)

    Vout=0.6*(1+R1/R2)

    Placed on SMD-TOP

    OS Module OPT

    5

    15V-->3.6V

    Vout=0.8*(1+R1/R2)

    CMO(09)

    24

    1ST : EAN61151001, 2ND : EAN60670101

    20V-->3.5V

    TYP 1450mA

    LGD

    R2

    1ST : 0TRIY80001A 2ND : 0TR387500AA

    Power_DET

    PWM_DIM

    Switching freq: 500K

    AUO

    3A

    A-DIM

    GND

    ST_3.5V-->3.5V

    CHECK PWR/MODULE PIN MAP

    Max 7350 mA

    Placed on SMD-TOP

    INV_ON

    MAX 2.8A

    PWM_DIM

    PWM_DIM

    not to RESET at 8kV ESD

    Vout=0.8*(1+R1/R2)

    3A

    R1

    INV_ON

    MAX 1A

    TEST

    Vout=0.8*(1+R1/R2)

    NC

    Switching freq: 500K

    24V-->3.48V

    2A

    1ST : EBK60752501, 2ND : EBK61011501

    SHARP

    Placed on SMD-TOP

    Max 800mA

    Err_out

    12V-->3.58V

    Q507

    INV_ON

    Switching freq: 600K

    BCM35230POWER

    R2

    R1

    1ST : 0TRIH80004A, 2ND : EBK61012501, 3RD : 0TR102009AM

    MAX 1.9A

    4A

    18

    +5V_Normal

    +0.9V_CORE_BCM35230

    V4:VBR-AV5:NC

    #16/#20/#23LD - GND OR USELE(N.L.D.) - OPENLE(L.D.) - USE

    R2

    R1

    Vout=0.8*(1+R1/R2)

    1.5A

    Copyright 2010 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.

    +

    3

    .

    5

    V

    _

    S

    T

    EDID_WP

    C602

    13pF50V

    R

    6

    4

    5

    2

    7

    0

    K

    O

    P

    T

    SCART_MUTE

    KEY2

    NEC_ISP_Rx

    C

    6

    0

    7

    1

    5

    p

    F

    R

    6

    2

    4

    1

    0

    K

    1

    0

    Y

    E

    A

    R

    _

    T

    O

    O

    L

    N

    E

    C

    _

    R

    X

    D

    M

    I

    C

    O

    M

    _

    R

    E

    S

    E

    T

    R619

    22

    SIDE_HP_MUTE

    R

    6

    1

    2

    1

    0

    K

    L

    C

    D

    /

    O

    L

    E

    D

    X60110MHz

    POWER_ON/OFF1

    R

    6

    1

    3

    1

    0

    K

    T

    O

    U

    C

    H

    _

    K

    E

    Y

    R616

    22

    +3.5V_ST

    R

    6

    2

    2

    1

    0

    K

    I

    2

    C

    L

    E

    D

    R

    6

    2

    8

    4

    .

    7

    K

    +3.5V_ST

    R

    6

    4

    4

    4

    7

    K

    KEY1

    +3.5V_ST

    +3.5V_ST

    +3.5V_ST

    R617 22

    R615 22

    R641

    0

    MODEL1_OPT_0

    MODEL1_OPT_1

    C

    6

    0

    9

    1

    u

    F

    C6040.1uF

    RL_ON

    R

    6

    2

    6

    4

    .

    7

    K

    R647 20K

    1/16W1%

    +3.5V_ST

    OCD1A

    EEPROM_SCL

    INSTANT_MODE

    MODEL1_OPT_1

    R642

    4.7MOPT

    AMP_RESET_N

    S/T_SCL

    C

    6

    0

    5

    0

    .

    1

    u

    F

    FLMD0

    EEPROM_SDA

    L

    E

    D

    _

    B

    /

    L

    G

    _

    L

    O

    G

    O

    R

    6

    3

    8

    2

    2

    O

    P

    T

    R

    6

    0

    1

    4

    7

    K

    AMP_MUTE

    R

    6

    2

    5

    1

    0

    K

    1

    1

    Y

    E

    A

    R

    _

    T