hit counter script
Download
Share
Print this page
LG 32UK50TW Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Monitor
  5. 32UK50TW
  6. Manual

LG 32UK50TW Manual

Led lcd monitor
Hide thumbs Also See for 32UK50TW:

Advertisement

Quick Links

Download this manual
LED LCD MONITOR
SERVICE MANUAL
CHASSIS :
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO :
MFL62449365(1809-REV00)
LM71F
32UK50T
Internal Use Only

Advertisement

loading

Related Manuals for LG 32UK50TW

Summary of Contents for LG 32UK50TW

  • Page 1 Internal Use Only LED LCD MONITOR SERVICE MANUAL CHASSIS : LM71F MODEL : 32UK50T CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL62449365(1809-REV00)

  • Page 2: Table Of Contents

    ADJUSTMENT INSTRUCTION ............................................- 14 - BLOCK DIAGRAM .................................................. - 21 - EXPLODED VIEW ................................................... - 22 - TROUBLE SHOOTING GUIDE ............................................- 26 - - 2 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 3: Safety Precautions

    1 MΩ and 5.2 MΩ. *Base on Adjustment standard When the exposed metal has no return path to the chassis the reading must be infinite. - 3 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 4: Specification

    Color: Black, Weight : 0.58kg ±10%, without vinyl bag Factory calibration report 0.002kg SET accessory / Refer to BOM P/No Specification Applying module list EAJ64127601 M315DJJ-K30 - 4 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 5 66.66 4000 3840 266.64 3840 x 2160 V(Lines) 2222 2160 H(Pixels) 133.32 4000 3840 3840 x 2160 V(Lines) 2222 2160 Main Recommended Timing - 5 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 6 2250 2160 6.1.2 HDMI Video input Factory support Horizontal Vertical mode frequency frequency (Preset Mode) (KHz) (Hz) 480P 31.5 720P 1080P 67.5 2160P - 6 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 7 ● 3840 2160 23.98/24 16:9 ● 3840 2160 16:9 ● 3840 2160 29.97/30 16:9 ● 3840 2160 16:9 ● 3840 2160 59.94/60 16:9 - 7 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 8 6500K : Color Temperature Setting is 6500 K( if it’s not special specification) Another Spec.: Product Specification Standard( LG(55)G1-1034 ) Cosmetic Spec. : LCD Module IIS Spec. - 8 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 9 3) Adjustable Value : Serial Number, Year/Week(Inserted at Production Line), Revision, Physical Address(Different from DP/HDMI1, H DMI2) 2.1.1.1 HDMI1 EDID (HDMI1.4) 1) Physical Address : HDMI1=10 - 9 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 10 2.1.1.2 HDMI2 EDID (HDMI1.4 Physical Address : HDMI2=20 2.1.1.3 HDMI1 EDID (HDMI2.0) 1)Physical Address : HDMI1=10 - 10 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 11 2.1.1.4 HDMI2 EDID (HDMI2.0) Physical Address : HDMI2=20 2.1.1.5 HDMI EDID of FREE-SYNC ON Extended mode Physical Address : HDMI1=10 Physical Address : HDMI2=20 - 11 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 12 2.1.1.6 HDMI EDID of FREE-SYNC ON Basic mode Physical Address : HDMI1=10 Physical Address : HDMI2=20 2.1.2 DP EDID (DP1.2) - 12 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 13 2.1.3.1 DP EDID of FREE-SYNC ON Extended mode 2.1.3.1 DP EDID of FREE-SYNC ON Basic mode - 13 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 14: Adjustment Instruction

    4.1 Write HDCP 1.4 / 2.2Key -. HDCP 1.4 KEY a. HDCP 1.4 KEY is included in Scaler. Don’t need write HDCP 1.4 key. - 14 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 15 - Input: HDMI1/2 , Gray Pattern with Gamma correction using command using “Adjustment Command” - This model must be calibrated Gamma2.2 Gamma calibration and verify - 15 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 16 6) Press power button left to show Service Menu. (Select “Menu” in Navigation OSD) ※ When doing Adjustment, Please make circumstance as below. - 16 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 17 HDMI ULTRAHD Deep Color Picture Response Time Normal Game Adjust FreeSync Black Stabilizer Gamma Mode 2 Color Temp Custom Color Adjust Green Blue - 17 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 18 At EEPROM Read EEPROM WRITE Slave add Data Write data at EEPROM R GAIN 00-64 G GAIN 00-64 Tune Gain B GAIN 00-64 - 18 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 19 6.5.2. Command Set Adjustment contents CMD(hex) Explanation EEPROM WRITE 16-Byte Write (84+n) n-byte Write * Use FOS Default write : <14mode data> write - 19 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 20 6.6.5 EDID Read DDC2B Command.(A0/A1) START A0 START A1 Data1 . . . Data128 A STOP - 128 Byte transfer of EDID Buffer of MICOM - 20 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 21: Block Diagram

    BLOCK DIAGRAM - 21 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 22: Exploded View

    It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 22 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 23 5) All the accessories like remote controller, batteries, and cables are showed in the picture 3. Related regulations : WEEE directive, EPEAT Fig.1 Put the set on a soft plane. - 23 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 24 Fig.2 Push button and lift the stand body. Fig 3 Remove the Screw(4EA) Fig 4 overturn the set and disassemble the latches of three edges. - 24 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 25 Fig 5 reoverturn the set and disassemble the back cover. - 25 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

  • Page 26: Trouble Shooting Guide

    Voltage Level (12V) Check IC404,IC405 Replace IC403 & IC404 Output Recheck Voltage Level (1.8V,1.15V) Check X200 Clock Replace X200 12MHz Replace IC202 Flash Memory - 26 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 27 Check Panel eDP AUX Repair Main B/D P201(#17,18) Check FFC Cable for Damage Replace Cable or Open Conductors Replace T-Con Board or Module - 27 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 28 Check JK100(JK101) for proper connection or Replace Connector Damage Check I2C Signal Re Download EDID Data (JK100 or JK101) Replace Main Scaler (IC200) - 28 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 29 Is it supported? Check DP Cable for Damage or Open Connector Check JK102 for proper Replace Connector connection or Damage Replace Main Scaler (IC200) - 29 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...