LG 32LG6000 Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. LCD TV
  5. 32LG6000
  6. Service manual

LG 32LG6000 Service Manual

Hide thumbs Also See for 32LG6000:
Table of Contents

Advertisement

Quick Links

See also: Owner's Manual
LCD TV

SERVICE MANUAL

CHASSIS : LD89A
MODEL : 32LG6000
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Internal Use Only
website:http://biz.LGservice.com
32LG6000-ZA

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 32LG6000 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for LG 32LG6000

Summary of Contents for LG 32LG6000

  • Page 1: Service Manual

    Internal Use Only website:http://biz.LGservice.com LCD TV SERVICE MANUAL CHASSIS : LD89A MODEL : 32LG6000 32LG6000-ZA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............9 TROUBLE SHOOTING ................12 BLOCK DIAGRAM...................20 EXPLODED VIEW .................. 30 SVC. SHEET ....................Copyright © 2008 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Product Safety

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Servicing Precautions

    Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright © 2008 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only...
  • Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright © 2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 6: Specification

    RGB stripe arrangement Coating Hard coating(3H), Anti-glare treatment of the front polarizer (Haze 13%) Back Light 12 Lamp(EEFL) Copyright © 2008 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 84.625 VESA(WXGA) 1920X1080 66.647 59.988 138.625 WUXGA 1280X1024 63.981 60.02 SXGA(Only FHD) 1400X1050 65.317 59.978 121.75 SXGA(Only FHD) Copyright © 2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 84.625 VESA(WXGA) 1280X1024 63.981 60.02 SXGA(Only FHD) 1400X1050 65.317 59.978 121.75 SXGA(Only FHD) 1920*1080 66.647 59.988 138.625 WUXGA Copyright © 2008 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Adjustment Instruction

    This spec. sheet is applied to all of the LD89A chassis RF input AV / Component / RGB input manufactured at LG TV Plant all over the world. NO SIGNAL or White noise NO SIGNAL * Adjustment can be done using only internal ADC, so input signal is not necessary.

  • Page 10: Adjustment Of White Balance

    9300K Warm 6500K * Change target luminance and range of the Auto adjustment W/B equipment. Target luminance Gamma Copyright © 2008 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 Cool Medium Warm Cool Medium Warm R Gain G Gain B Gain R Cut G Cut B Cut Copyright © 2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...

  • Page 12: Trouble Shooting

    8. Check the INV 24V 6. Check the VSC low voltage output circuit. Voltage output. Manufacture enterprise meaning of a passage. Copyright © 2008 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
  • Page 13 Measure output voltages(16V, 12V, 5V) on the PSU. -> [Main P1000] pin1,2:16V; pin(5,6):12V; pin(9~12):5V; If the measured values are not a proper value, replace PSU. Copyright © 2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only...
  • Page 14 Replace the FRC B/D 3. IIC check(R109,R111) 4. P103:pin1~4 VDD 12V, LVDS Data pin P104 LVDS Data pin Copyright © 2008 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 If App S/W OK then replace Main B/D. 2. Mute check:IC600 pin25 Check App S/W If App S/W OK then replace IC600. Copyright © 2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 If App S/W OK then replace Main B/D. 2. Mute check : IC600 pin25 Check App S/W. If App S/W OK then replace IC600. Copyright © 2008 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 2. L : JK102 pin5D and C613 No problem Check App S/W. If App S/W OK then replace IC100. Copyright © 2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 If App S/W OK then replace IC200. No problem Check App S/W. If App S/W OK then replace IC100. Copyright © 2008 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...

  • Page 19: In Case Of No Sound

    L : JK102 pin5D and C613) 4. Check the Audio Signal is Normal. (SPK_L/R : L603, L604) Replace Main B/D. Copyright © 2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...

  • Page 20: Block Diagram

    IC500 74LVC245A 74LCX244MTC Bi-Buffer Buffer MSP4458G IC403,405,406 IC402 IC603 CI Slot (P400) 74LVC541A(PW) Buffer IC400 Tuner (TDFV-G135D1) TU300 Copyright © 2008 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 2. SCART 1,2, AV3 Copyright © 2008 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
  • Page 22 3. Component, RGB, HDMI, RS232 NLASB3157 IC502 Copyright © 2008 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
  • Page 23 4. Tuner, CI Tuner (TDFV-G135D1) TU300 PCMCIA Card Tuner (TDFV-G135D1) TU300 Copyright © 2008 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
  • Page 24 5. Audio(MSP4458, N TP3000A) Copyright © 2008 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...

  • Page 25: Reset System

    6. Reset system Copyright © 2008 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
  • Page 26 7. I C Control system Copyright © 2008 LG Electronics. Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes...
  • Page 27 I2C for EyeQ2 Control E6/VIN2 PANEL_VCC_EN T-con B/D 12V power supply CTRL E7/VIN1 RESET Active Low Reset signal OUT Copyright © 2008 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
  • Page 28 Level 1B : +9.5V to +12V ( peritelevision reproduction) OOB_CTX FLASH_WP HDMI_A_HPD HP_DET_S/W_3 AUDO_I2SB_DAT1 5V_ANN_CTL Not used AUDO_I2SB_DAT2 Not used 5V_ANN_MNT Copyright © 2008 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
  • Page 29 11. Analog video & audio Front End Copyright © 2008 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
  • Page 30 +3.3V-DOUGLAS KIA78R33F 1A 3.3V_EN MICOM +1.8V_DOUGLAS_DDR BA18DD0WHFP Rohm 1.8V_DOUGLAS_EN MICOM MP2305DS +1.2V_DOUGLAS DCDC Converter 1.2V_DOUGLAS_EN MICOM P_+16V NTP3000 Copyright © 2008 LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes...
  • Page 31 MEMO Copyright © 2008 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...

  • Page 32: Exploded View

    EXPLODED VIEW Copyright © 2008 LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...
  • Page 33 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. GPIO, Sub-Micom Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Flash & CI Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 4.7K ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TUNER Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 36 Jan., 2008 P/NO : MFL41557602 Printed in Korea...

This manual is also suitable for:

32lg6000-za

Table of Contents