LG 60PB5600 Service Manual
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LG 60PB5600 Service Manual

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See also: Owner's Manual
PLASMA TV
SERVICE MANUAL
CHASSIS : PD41C
MODEL : 60PB5600
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL68062606 (1403-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
60PB5600-ZA
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 PLASMA TV SERVICE MANUAL CHASSIS : PD41C MODEL : 60PB5600 60PB5600-ZA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL68062606 (1403-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    SPECIFICATION ..................4 ADJUSTMENT INSTRUCTION ..............6 BLOCK DIAGRAM .................. 14 EXPLODED VIEW .................. 15 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

    1) Temp. : -20 ~ 60 deg 2) Humidity : 10 ~ 90 % Input Voltage AC100 ~ 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 USB (1EA) for SVC, S/W Download, DivX only DVB-T2 (UK, Irend) Model PCMCI (1EA) DVB-T/C Decryption Interface, CI+ EU ONLY - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 6: Adjustment Instruction

    -> If you push “Power on” key, TV set will recover channel information by itself. 3) After function inspection, Push “In-stop” key. - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 * Display and Sound check is executed by Remote controller. * Caution : Not to push the INSTOP KEY after completion if the function inspection. - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 8: Power Pcb Assy Voltage Adjustment

    Connect to auto controller or push Adjustment R/C POWER-ON -> Enter the mode of White-Balance, the pattern will come out. - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 (5) If Download is failure, Re-try downloads. * Caution : Never connect HDMI & D-sub Cable when EDID downloaded. - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 * 2D FHD EDID data - 2D FHD HDMI1 EDID data <Remark> After the measurement conditions witnessed in the last state. - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 (3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0 - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 Data 0 (2) check the key download for transmitted command (RS232 : ci 00 10) CMD1 CMD2 Data 0 - 12 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 13 * IF you don’t have ADJ R/C, enter ‘Factory Reset’ in OP- TION MENU. (6) When TV turn on, check the Updated version on Diagnos- tics MENU. - 13 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 14: Block Diagram

    BLOCK DIAGRAM Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 14 - Only for training and service purposes...

  • Page 15: 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 - 15 - 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. SCART,CI Slot Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 17 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. JACK INTERFACE Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 18 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Tuner THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TUNER Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 19 2013-08-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 20 2013-08-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Memory.LVDS,IR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 21 2013-08-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Power Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 22 2013-08-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. External_DDR Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 23 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Satellite LNB THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 24 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Dual DC DC THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 25 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Audio amp THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 27 Digital TV Audio Trouble Shooting Analog TV Audio Trouble Shooting Component / RGB / AV Audio Trouble Shooting HDMI Audio Trouble Shooting USB Trouble Shooting Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 SCART(AV1)_LR TAS5733 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 Maybe Serial Flash Memory problem at IC505 Check signal transition Maybe NAND Flash Memory or IC504 IC400 have troubles Check DDR Memory /Replace one Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 SCART(AV1)_LR TAS5733 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 Electrical Specifications Power Supply Sequence Check CAS Input Signal Timing Specification Control Signal Register It should satisfy the Pixel Clock on CAS. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 32 SCART(AV1)_LR TAS5733 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 Check TS Signal waveform and Check TS waveform signal strength & Quality Maybe Tuner has problems Maybe Mstar IC has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 SCART(AV1)_LR TAS5733 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 Bead & Recheck Check IF Signal waveform and signal Maybe Tuner has problems strength & Quality Maybe Mstar IC has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 36 SCART(AV1)_LR TAS5733 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 37 Replace one of VA106,VA103,VA104 Resister& Recheck (Termination resistor) Check Component Signal R433/R434/R445/R446/R443/R444 Replace it R428,R429,R437,R438,R435,R436 Main IC Input Maybe Mstar IC400 has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 38 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 39 Check CVBS Signal Resister R234,R230,R251,425,426 & Recheck Check Video GND(V COM) Replace one of C413, R481 VCOM& Recheck Maybe Mstar IC400 has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 40 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 41 Check detecting MHL signal R222 : 5V, R922: 3.3V, R912:4.9V Check I2C Signal Replace It & Recheck R231/R246/R247/R248 Maybe Mstar IC400 has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 42 Replace It & Recheck R1003 * Amp. I2C check Check Mstar S7R I2S Output Replace It & Recheck R406,R420 Maybe Mstar IC1202 has problems Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 43 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 44 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 45 Check video output trouble shooting Maybe Mster internal audio DSP has Follow procedure All source audio problems. trouble shooting Replace It Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 46 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 47 Follow procedure All source audio problems. < SIF waveform – sample > trouble shooting Replace It - Defend on the input signal. Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 48 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 49 Check Jack JK208 / JK202 Replace Jack Maybe Mstar audio block has Follow procedure All source audio 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 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 LG Electronics Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 51 Follow procedure HDMI video Check video output trouble shooting Maybe Mstar audio block has Follow procedure All source audio 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 I2S_S7R STA380 COMP_LR COMP_LR & AV2_LR & AV2_LR Hybrid Hybrid COMP& AV2 COMP& AV2 (USB) UI_HW_PORT HDMI_Side (C port) Side USB Copyright © 2014 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...

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