LG 47LN613 Series Service Manual
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LG 47LN613 Series Service Manual

Chassis : ld33b
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LED TV
SERVICE MANUAL
CHASSIS : LD33B
MODEL : 47LN613*
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67727135 (1305-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
47LN613*-ZB
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LED TV SERVICE MANUAL CHASSIS : LD33B MODEL : 47LN613* 47LN613*-ZB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67727135 (1305-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION .............. 14 BLOCK DIAGRAM ................. 21 EXPLODED VIEW .................. 22 SCHEMATIC CIRCUIT DIAGRAM .............. - 2 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. - 3 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 4: Servicing Precautions

    - 4 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 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. - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 6: Specification

    HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/ KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK- SAT 2A/3A, INTERSAT10 - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 SDPIF out (1EA) SPDIF out USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD Ethernet Connect(1EA) Ethernet Connect - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 HDTV 1080i 1920×1080 33.75 60.00 HDTV 1080i 1920×1080 33.72 59.94 HDTV 1080i 1920×1080 56.250 HDTV 1080p 1920×1080 67.5 HDTV 1080p - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Hdmi Input

    1280 x 1024 @60Hz 63.981 60.020 VESA(SXGA) 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA) 1920 x 1080 @60Hz 67.5 60.00 WUXGA(Reduced Blanking) - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 Primary(HDTV 1080P) 56.250 148.5 Side-by-side(half) Secondary(HDTV 1080P) Top-and-Bottom Primary(HDTV 1080P) 67.43 / 67.5 59.94 / 60 148.35/148.50 Side-by-side(half) Secondary(HDTV 1080P) - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 (Photo : side by Side(half), Top & Bottom) 640*350 720*400 640*480 Others 2D to 3D 800*600 1152*864 1280*1024 (“*” 3D supported mode manually & automatically) - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 7.9. 3D Input mode Single Frame Frame Side by Side Top & Bottom Checker board 2D to 3D Sequential Packing iii. - 12 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: Adjustment Instruction

    Address at ‘in start’ menu mode. ▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label) - 13 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 14 Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below). => Check the Download to CI+ Key value in LGset. - 14 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 15 LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG] ⓔ Checksum(LG TV): Changeable by total EDID data. ⓔ1 ⓔ2 ⓔ2 ⓔ3 (2) Check the menu on in-start...

  • Page 16: White Balance Adjustment

    LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 Gain adjustment completed Offset adjustment(internal white pattern) ⓔ Checksum(LG TV): Changeable by total EDID data. Offset adjustment completed ⓔ1 ⓔ2 ⓔ3...

  • Page 17: Color Temperature

    ∆uv 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 - 17 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 (Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 (1) Please input 3D test pattern like below. - 18 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Stand-by EQ Off (Distortion=10% 8.10 10.8 Vrms mode. AVL Off max Output) Clear Voice Off Speaker (8Ω Impedance) - 19 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number) - 20 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 21: Block Diagram

    BLOCK DIAGRAM - 21 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 22: Exploded View

    Do not modify the original design without permission of manufacturer. * Set + Stand * Stand Base + Body - 22 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 MID_MAIN_1 2011.12.13 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 MID_MAIN_2 2011.12.19 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 MID_MAIN_3 2011.12.09 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 MID_MAIN_SCART 2011.12.30 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR ONE SIDE Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 MID_MAIN_CI 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 2011.11.25 MID_POWER ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 2012.02.22 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 HDMI 4 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 32 JACK HIGH / MID 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 JACK_COMMON 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 JACK_COMMON 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 IR / KEY 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 36 USB2_USB3 2012.7.11 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 37 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 38 SCART GENDER 2011.10.26 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 39 LAN_VERTICAL 2012.03.08 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 40 2011.11.21 AMP_NEO ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 41 SCART AUDIO AMP 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 42 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 43 CI SLOT 2011.10.31 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 44 CI SLOT 2011.04.17 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 45 TUNER 2012.07.10 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 46 TU_SYMBOL_EU_M 2012.07.10 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 47 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 48 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 49 LVDS_HIGH_MID 2011.08.11 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 50 LOCAL DIMMING 2011.12.13 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 51 2011.12.01 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. T-Con Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 52 2011.12.01 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. T-Con Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 53 11.09.29 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 54 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 55 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 57 2013 LED/LCD TV Engineering guide < Applicable Model : Mid-end Platform > XXLA74*-Z* XXLA71*-Z* XXLA69/66*-Z* XXLA64/62/61*-Z* XXLN57*-Z* Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 1 / 88 Only for training and service purposes...
  • Page 58 5. New sub ass’ys - Instruction of new sub ass’ys 6. Adjust way of new features 7. Repair guide Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 2 / 88 Only for training and service purposes...
  • Page 59 Better reliability on common noise • No data skew and better EMI margin • Fewer lines than mini-LVDS • Slim PCB design Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 3 / 88 Only for training and service purposes...
  • Page 60 10mm) helps slimmer TV - FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines - FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 4 / 88 Only for training and service purposes...
  • Page 61 • Clock skew • Transmission Overhead Demerit • EMI due to clock lines : 4bit delimiter • Bandwidth limit Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 5 / 88 Only for training and service purposes...
  • Page 62 From Smart phone to TV Samrt phone close to NFC Tag Player choose From TV to Smart phone Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 6 / 88 Only for training and service purposes...
  • Page 63 Main processor, DDR Memory eMMC Memory Micom for Key/IR sensing WIFI/BT PMIC Key+IR Audio AMP Front Spk EPI Wafer Level shifter Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 7 / 88 Only for training and service purposes...
  • Page 64 SCART IR / NFC SPDIF OUT OPTIC ASSY ETHERNET WIFI USB_WIFI LOGO LIGHT Sub Micom I2C 3 (RENESAS R5F1000G) X_TAL 32.768KHz Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 65 +3.3V_Normal I2C_SDA1 IC8101 100Ω 33Ω I2C_SCL1 NTP7513(AMP) 2.7KΩ P7600 I2C_SDA6 33Ω 33Ω 33Ω TUNER(D) Local dimming I2C_SCL6 IC101 22Ω HDCP EEPROM Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 66 USB3(Max 1.2A) MTK (AVDD3V3) NTP_7400(PVDD1) MTK(AVDD3V3_MEMPLL NTP_7400(PVDD2) MTK(AVDD3V3_LVDS) MTK(AVDD33_STB) AUDIO AMP USB1(DVR Max 1.5A) 5V USB 3A EARPHONE AMP EMMC(VCC) EMMC(VCCQ) TUNER(+3.3V_TU) Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 67 AN27 [ADCINN_DEMOD] R35[CI_TSDATA0] TS_OUT_SYNC TUNER_SIF(for T2/C/S) MT5398_TS_IN[0-7] CI_TS_DATA[0-7] TU_CVBS(for 47 Ω [GPIO34-41] TS_OUT[0-7] T2/C/S) IF_AGC MT5398_TS_OUT[0-7] CI_MDI[0-7] [GPIO18-25] 47 Ω TS_IN[0-7] Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 68 [AIN1_L/R_AADC] JK4600 TU_CVBS TU_CVBS Tuner [CVBS1P] TUNER_SIF, IF_P/N TUNER_SIF, IF_P/N [MPXP, ADCINP_DEMOD, ADCINN_DEMOD] Parallel TS / ERROR,VAL,SYNC,CLK Parallel TS / ERROR,VAL,SYNC,CLK Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 69 IC3000 MICOM TUNER_SIF TR BUF [MPXP] SIDE_HP_MUTE IC6100 HP_L/ROUT_MAIN HP_L/ROUT_AMP [AL0_ADAC] HEAD PHONE TPA6138A2PWR [AR0_ADAC] HP AMP JK3700 SPDIF_OUT [ASPDIF0] JK3602 Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 70 DDC_SDA_3_JACK SIL1292 TMDS Link 8bits TMDS Link or MHL Link HDMI3 5V_BUS 5V_MHL Q3001 HDMI_CEC MHL_DET X-tal RENESAS WOL_CTL 32.768kHz MICOM Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 71 VGH_EVEN/VGH_ODD VGH_F/VGH_R EPI Tx GCLK Block MCLK Z_Out VCOMRFB EPI CH4 +/- EPI CH5 +/- EPI CH6 +/- EPI_LOCK6 EPI_LOCK6_SOURCE GMA4/GMA5/GAM7/GMA12/GMA14/GMA15 Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 72 Negative Charge Pump Controller CTRLP Diode GAM4/5/7/12/14/15 6-Ch Gamma Buffer(DAC output) VCOM_P VCOM_N Vcom reference & gain VCOM_LOOP PMIC_RESET Reset PMIC TPS65178 Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 73 [U1TX] Motion Remote M_RFModule_RESET [ADIN4_SRV] Receiver [OPCTRL49] [OPCTRL50] HDMI2 SOC_TX [U0TX] 4Pin debugging [U0RX] SOC_RX wafer HDMI3 LGE 2122 RENESAS MICOM Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 74 Main / Module EPI Cable 50& 50Pin LED driver / PSU IR 8Pin Cable WiFi 6Pin + RF 8Pin Cable SPK Cable Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 1 / 88 Only for training and service purposes...
  • Page 75 Interconnection - 2 47LA660S-ZA [PCBs] IR Assy [Cables] IR to Local Key 3Pin Cable IR to Logo Assy 4Pin Cable Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 2 / 88 Only for training and service purposes...
  • Page 76 Introductions of 13Y RF ass’y + Magic Remote control 1. System 2. Remote Buttons 3. MR13 Block Diagram 4. Function List 5. Pairing/Un-pairing Method Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 3 / 88 Only for training and service purposes...
  • Page 77 • Motion Data : gyro, accelerometer  Voice Data Transmission • Period : 10msec • Voice sampling : 16khz 16bit Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 4 / 88 Only for training and service purposes...
  • Page 78 0x09 0x8009 AUTO_WAKEUP 0x800C VOICE_START 0x800A Logical VOICE_STOP 0x800D Buttons POINT_START 0x803E M4 Remote MR13 Remote POINT_STOP 0x803F Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 5 / 88 Only for training and service purposes...
  • Page 79 2.8V LDO AA x 2 Battery uP0108NEC5-28 TI TPS61097 uP0108NEC5-28 Connector SC70 SC70 SOT23-5 Bluetooth Receiver Bluetooth Remote control Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 6 / 88 Only for training and service purposes...
  • Page 80 Battery Boost up Regulator LDO1 uP0108NEC5-28 RF, Gyro, Accelerometer Power Supply LDO2 uP0108NEC5-28 Audio Codec, Mic. Power Supply Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 7 / 88 Only for training and service purposes...
  • Page 81 5 sec. • After unpairing, LED should be blinked for 3sec. • The remote just becomes to IR mode. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 8 / 88 Only for training and service purposes...
  • Page 82 Introductions of 13Y WIFI built in ass’y 1. Wi-Fi built in Ass’y feature 2. Wi-Fi built in Ass’y specification Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 9 / 88 Only for training and service purposes...
  • Page 83 1.2V USB interface RX/TX Switch Antenna 2.4G/5G DM3030 DP, DN BCM43236B RX/TX Switch Antenna Crystal 2.4G/5G DM3030 20MHz Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 10 / 88 Only for training and service purposes...
  • Page 84 WIFI Built in ass’y Specification Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 11 / 88 Only for training and service purposes...
  • Page 85 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM 2012. 12. 08 LCD TV R&D Lab LCD TV / HW1 team Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 12 / 88 Only for training and service purposes...
  • Page 86 (Because operation unique key should be downloaded for Widevine , Widevine key dowmload by NSU is impossible.) [Widevine Key] Widevine Key is unique data stored TV for using Widevine. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 13 / 88 Only for training and service purposes...
  • Page 87  Netflix  the services maintain a huge selection of movies and latest releases and offer DVD rentals via mail & online streaming. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 14 / 88 Only for training and service purposes...
  • Page 88 •Exchage Key which is used to set up and protect content streams. •Content Key which is used to encrpt the content being exchanged. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 15 / 88...
  • Page 89 Changed Item : Separate HDCP check box. - HDCP 2.0 Tx - HDCP 2.0 Rx - HDCP 1.4 Rx Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 16 / 88 Only for training and service purposes...
  • Page 90 G. Network error Connection defect / Network speed low First of all, Check whether there is SVC Bulletin in GCSC System for these model. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 17 / 88...
  • Page 91 Other : PSU Inverter/ Module Exchange Module itself (1) A-4/5 Exchange Module itself (2) A-5/5 Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 18 / 88 Continue to the next page Only for training and service purposes...
  • Page 92 Always check & record S/W Version and White Replace Main Board Re-enter White Balance value Balance value before replacing the Main Board Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 19 / 88 Only for training and service purposes...
  • Page 93 No Video/ replace voltage? No audio ( 3.5V,12V,20V or 24V…) MAIN B/D Replace Power Board and repair parts Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 20 / 88 Only for training and service purposes...
  • Page 94 Contact with signal distributor Normal Tuner soldering Picture? or broadcaster (Cable or Air) Normal Picture? Replace Main B/D Close Close Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 21 / 88 Only for training and service purposes...
  • Page 95 Normal (match with installed ANT) or broadcaster Picture? (Cable or Air) Normal Picture? Close Close Close Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 22 / 88 Only for training and service purposes...
  • Page 96 Check external RGB/ External device device and Replace Main B/D HDMI/DVI /Cable cable error normal Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 23 / 88 Only for training and service purposes...
  • Page 97 Main B/D External Input, Component, normal? HDMI/ RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 24 / 88 Only for training and service purposes...
  • Page 98 ※ Normal Replace Main B/D voltage? Close Normal Check ST-BY 3.5V voltage? ☞A18 Replace Power B/D Replace Power Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 25 / 88 Only for training and service purposes...
  • Page 99 Power off by unknown status except listed case "POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble Abnormal "POWEROFF_CPUABNORMAL" Power off by CPU Abnormal Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 26 / 88 Only for training and service purposes...
  • Page 100 Speaker off Cancel OFF Replace Power Board and repair parts Check Speaker Replace MAIN Board Disconnection disconnection Replace Speaker Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 27 / 88 Only for training and service purposes...
  • Page 101 Connect and check Normal Check and fix other external device audio? external device Check and fix external device Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 28 / 88 Only for training and service purposes...
  • Page 102 If R/C operate, Normal Close operating? Explain the customer cause is interference from light in room. Replace R/C Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 29 / 88 Only for training and service purposes...
  • Page 103 Check and fix DVI, Optical Replace Main B/D Fix in external device/cable Recognition error accordance with technical information Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 30 / 88 Only for training and service purposes...
  • Page 104 “Part related to nose” in the Owner’s Manual. (For models without any fix information, provide the description) Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 31 / 88 Only for training and service purposes...
  • Page 105 ☞A28 Cabinet Replace cabinet damage Remote Replace remote controller controller damage Stand Replace stand dent Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 32 / 88 Only for training and service purposes...
  • Page 106 (match with AP and ether setting) (WiFi = AP) Picture? (Wired = ethernet port) Normal Picture? Close Close Close Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 33 / 88 Only for training and service purposes...
  • Page 107 TV that is supported CI+ 1.3 Old version of CI+ 1.2 CAM  Check SVC Bulletin Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 34 / 88 Only for training and service purposes...
  • Page 108 D. Function error_ No response in Remote controller operation checking method remote controller, key error D. VCOM Adjustment Sequence of the Vcom adjustment Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 35 / 88 Only for training and service purposes...
  • Page 109 3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re- enter the value after replacing the MAIN BOARD. enter the value after replacing the MAIN BOARD. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 36 / 88...
  • Page 110 (Power Board ↔ Main Board) SMAW200-H24S Power on Inverter On/off 3.5V PWM Dim #1 3.5V PWM Dim #2 L/DIMO_VS L/DIM0_MOSI L/DIM0_SCLK Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 37 / 88 Only for training and service purposes...
  • Page 111 MENU  support  signal test  select channel When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.) Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 38 / 88 Only for training and service purposes...
  • Page 112 1. Checking method for remote controller for adjustment Version Press the IN-START with the remote controller for adjustment Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 39 / 88 Only for training and service purposes...
  • Page 113 LCD TV connection diagram (1) date <ALL MODELS> As the part connecting to the external input, check the screen condition by signal Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 40 / 88 Only for training and service purposes...
  • Page 114 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only...
  • Page 115 Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!) Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 42 / 88 Only for training and service purposes...
  • Page 116 Solder defect, CNT Broken Solder defect, CNT Broken T-Con Defect, CNT Broken Abnormal Power Section Solder defect, Short/Crack Solder defect, Short/Crack Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 43 / 88 Only for training and service purposes...
  • Page 117 Abnormal Power Section Solder defect, Short/Crack Abnormal Display Fuse Open, Abnormal power section Solder defect, Short/Crack Noise GRADATION GRADATION Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 44 / 88 Only for training and service purposes...
  • Page 118 Appendix : Exchange LPB(LED driver) No Light Dim Light Dim Light Dim Light Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 45 / 88 Only for training and service purposes...
  • Page 119 Panel Mura, Light leakage Press damage Crosstalk Press damage Crosstalk Un-repairable Cases In this case please exchange the module. Press damage Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 46 / 88 Only for training and service purposes...
  • Page 120 Un-repairable Cases In this case please exchange the module. Horizontal Block Gate TAB IC Defect Gate TAB IC Defect Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 47 / 88 Only for training and service purposes...
  • Page 121 Front LOGO LED control in the status of Power On Condition: Menu  Option  LG Logo Light  Duration(off, off after10min) LOGO LED Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 48 / 88 Only for training and service purposes...
  • Page 122 (Power Board ↔ Main Board) SMAW200-H24S Power on Inverter On/off 3.5V PWM Dim #1 3.5V PWM Dim #2 L/DIMO_VS L/DIM0_MOSI L/DIM0_SCLK Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 49 / 88 Only for training and service purposes...
  • Page 123 (Power Board ↔ Main Board) SMAW200-H24S Power on Inverter On/off 3.5V PWM Dim #1 3.5V PWM Dim #2 L/DIMO_VS L/DIM0_MOSI L/DIM0_SCLK Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 50 / 88 Only for training and service purposes...
  • Page 124 Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3 Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 51 / 88 Only for training and service purposes...
  • Page 125 1. Press the MENU button on the remote controller 2. Select the SOUND function of the Menu 3. Change TV Sound Out to TV Speaker Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 52 / 88...
  • Page 126 ③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only...
  • Page 127 When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only...
  • Page 128 ■ Push the OK key to store the value. Then the message “Saving OK” is pop. ■ Press the exit key to finish V-COM adjustment. Copyright © 2013 LG Electronics. Inc. All rights reserved. LGE Internal Use Only 55 / 88...

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