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LG 60PB660V Service Manual
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LG 60PB660V Service Manual

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PLASMA TV
SERVICE MANUAL
CHASSIS : PD42A
MODEL : 60PB660V
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67984101 (1402-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
60PB660V-ZD
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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Summary of Contents for LG 60PB660V

  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD42A MODEL : 60PB660V 60PB660V-ZD CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67984101 (1402-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    SPECIFICATION ..................4 ADJUSTMENT INSTRUCTION ..............6 BLOCK DIAGRAM .................. 10 EXPLODED VIEW .................. 11 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

    7) Temp. : -20 ~ 60 deg 8) Humidity : 10 ~ 90 % Input Voltage AC220 ~ 240V, 50/60Hz Maker LG - 4 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 L/R Input SPDIF Out (1 EA) SPDIF Out USB(3EA-FHD) For SVC, S/W Download, X-Studio, DivX-HD Ethernet LAN(1EA) PCMCIA(1EA) Common Interface - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 6: Adjustment Instruction

    HDCP20 -> DTCP(Optional) ▪.Play : Press Enter key ▪. Result: Ready, Test, OK or NG ▪. Printer Out (MAC Address Label) - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 Temp ± Color Coordination COOL 0.276 0.283 11000K 0.002 MEDIUM 0.285 0.293 9300K 0.002 WARM 0.313 0.329 6500K 0.002 - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 Warm B 00~FF Cool R 00~FF Cool G 00~FF Cool B 00~FF Cool R,G,B 00~FF Medium 00~FF Warm 00~FF - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 (6) When TV turns on, check the Updated version on Product/ Service Info. MENU. * After downloading, have to adjust TOOL OPTION again. - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 10: Block Diagram

    BLOCK DIAGRAM Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 10 - Only for training and service purposes...

  • Page 11: 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 - 11 - Only for training and service purposes...
  • Page 12 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 13 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 14 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 15 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 16 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 17 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 18 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 19 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 20 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 21 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 22 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 23 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 24 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 25 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 26 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 28 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 29 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 30 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 31 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 32 ■ 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 33 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 34 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 35 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 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 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 38 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 39 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 40 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 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 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 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 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 45 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 46 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 47 & 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 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 - 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 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 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 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 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 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 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...