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LG 60PB6600 Service Manual
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LG 60PB6600 Service Manual

Chassis : pu42a
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PLASMA TV
SERVICE MANUAL
CHASSIS : PU42A
MODEL : 60PB6600
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67985602 (1401-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
60PB6600
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
60PB6600-UA
60PB6650-UA
Printed in Korea

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Summary of Contents for LG 60PB6600

  • Page 1 North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PU42A MODEL : 60PB6600 60PB6600-UA MODEL : 60PB6600 60PB6650-UA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67985602 (1401-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    SPECIFICATION ..................4 ADJUSTMENT INSTRUCTION ..............5 BLOCK DIAGRAM .................. 12 EXPLODED VIEW .................. 13 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: Specification

    2) Humidity : ~ 80 % Storage Environment 1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 % - 4 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 5: Adjustment Instruction

    ■ Selection Factory output option == [USB to RS-232C cable] ■ S/W Download Guide == [PC - RS-232C Port] - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 Whenever TV power on, the EDID data was * After DFT finish Condition spec written on inner memory. Mode Volume Power Off DC On - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 Block Type: CEA EDID Timing Extension Version 3 Vender ID C/S1 C/S2 Vender ID C/S1 C/S2 HDMI1 HDMI1 HDMI2 HDMI2 HDMI3 HDMI3 - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 Offset Min = 34 (Decimal) Offset Max = 94 (Decimal) ■ Color Analyzer Matrix should be calibrated using CS-1000 - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 - After all adjustment finished, with Enter turn to Ez-Adjust mode. Then with ADJ button, exit from adjustment mode * Attachment: White Balance adjustment coordination and color temperature. - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 (2) Depending on destination, select KR or US, then on the lower option, select US, CA, MX. Selection is done using +, - KEY - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 Tool option 4 64070 64070 Tool option 5 4309 4309 Tool option 6 1609 1609 Tool option 7 13867 13867 - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 12: Block Diagram

    BLOCK DIAGRAM Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 12 - Only for training and service purposes...

  • Page 13: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 13 - Only for training and service purposes...
  • Page 14 MID_MAIN_1 2011.12.13 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 15 MID_MAIN_2 2011.12.19 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 16 MID_MAIN_3 2011.12.09 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR ONE SIDE 2011.12.09 Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PCMCI Slot Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 2011.11.25 MID_POWER ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 2012.02.22 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 HDMI 4 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 22 JACK HIGH / MID 2011.11.21 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 IR / KEY 2011.11.21 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 USB3_HUB_WiFi 2011.10.26 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR AUDIO[ST] THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 TUNER 2012.03.08 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 11.09.29 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 NetCast4.5 Service Guide Contents 표지 1. Service Guide Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 HDMI Audio Trouble Shooting USB Trouble Shooting DVR Recording Fail Trouble Shooting OPTIC Audio Out Trouble Shooting WIFI/BT COMBO Trouble shooting Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 32 Replace one of IC1102 & Recheck at C1128, C1130 Replace one of IC701 ~ 703 Replace IC8100 EMMC Memory Replace IC105 & Recheck & Recheck Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 5V_ST 5V_ST VS_DET Measure point L1112: 17V VS_ON Measure point Measure point 5V_ST 17V_DET RL_ON AC_DET Q1102 : 5V C1157 M_ON Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 ■ DC-DC Check Typ. 1.5V Typ. 3.3V IC1105 IC1101 Measure point Typ. 12V IC1106 Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 Check all multi voltage Check power up boot sequence (17v, 3.3v, 1.2v, 5V) Check LVDS Cable Replace Cable Check PDP Module Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 36 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 37 FE_TS_DATA[7] 3. Check IF_AGC level (Pin #3) RESET 3.3V 4. Check IF Signal(Pin #6, #7) I2C_SCL4 Demod_Core LNB_TX I2C_SDA4 LNA_CTRL_1 LNA_CTRL_2 Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 38 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 39 Check Component Signal and Replace one of resistance R3609/R3612/R1618 & Recheck R3609/R3612/R1618 Check Component Signal Replace it C372/C373/C374 Maybe LGE2122 (IC105) has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 40 1920 X 1080 (i) C374 C372 C373 Dot Freq : 74.25 MHz H - Freq : 33.75 kHz V – Freq : 60 Hz Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 41 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 42 Check HDMI Cable Check EDID D/L Re-Download EDID Check HDMI Jack Replace Jack JK3301, JK3302, JK3303 Maybe LGE2122 (IC105) has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 43 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 44 Replace it Maybe Audio Digital AMP has problems. (IC5600, TAS5733) Replace It Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 45 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 46 Check video output trouble shooting Maybe LGE2122(MTK IC) internal Follow procedure All source audio trouble shooting audio DSP has problems. Replace It Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 47 Maybe LGE2122 (MTK Main IC, Replace one of IC105 ) audio block has problems. R346,R331,R380,R334,R335 Replace It C336,C337,C312,C310 & Recheck the signal Replace it Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 48 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 49 & Recheck Maybe LGE2122 (MTK Main IC, Follow procedure All source audio IC105) audio block has problems. trouble shooting Replace It Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 50 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 51 & Recheck Maybe LGE2122 (MTK Main IC, Follow procedure All source audio IC105) audio block has problems. trouble shooting Replace it Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 52 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 53 - USB power could be disabled by inrushing current - In this case, remove the device and try to reboot the TV (AC power off/on) Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 54 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 55 Check HDD Replace HDD Check USB block Use USB Trouble shooting guide Maybe Mainchip USB block has problems. Replace It. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 56 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 57 Check SPDIF signal (R3662) IC105) Replace JK3606 Check Signal (JK3606 , #3 pin) Maybe LGE2122 (MTK Main IC, IC105) has problems. Replace It. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 58 CVBS AV / COMP COMP HYBRID CVBS/COMP _LR X-TAL COMP/ _LR Sub Micom (32.768kHz) (Renesas) OPTIC SPDIF OUT Ethernet UART RS-232C Copyright © 2013 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 59 No.7 Pin(default “High”) Replace one of Check USB interface DP/DM Main Chip(IC105)& Recheck Maybe WiFi/BT Combo module has problems. Replace It. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

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