LG 32UD59 Service Manual

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Owner's manual (27 pages)

Owner's manual (30 pages)

Owner's manual (27 pages)

Table Of Contents

LED LCD MONITOR

SERVICE MANUAL

CHASSIS :

MODEL :

CAUTION

BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO :

MFL62449346(1705-REV00)

LM71F

32UD59

32UD59-BB

Internal Use Only

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Summary of Contents for LG 32UD59

Page 1 Internal Use Only LED LCD MONITOR SERVICE MANUAL CHASSIS : LM71F MODEL : 32UD59 32UD59-BB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL62449346(1705-REV00)
Page 2: Table Of Contents
SERVICING PRECAUTIONS..............4 SPECIFICATIONS..................6 TIMING CHART ..................7 ADJUSTMENT ...................11 BLOCK DIAGRAM..................13 EXPLODED VIEW..................14 ASSEMBLE AND DISASSEMBLE............15 TROUBLE SHOOTING ................17 Copyright © 2017 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 3: Precaution
CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation. Copyright © 2017 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright © 2017 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 6: Specifications
Factory calibration report 0.002kg SET accessory / Refer to BOM P/No Specification Applying module list EAJ64127601 M315DJJ-K30 Copyright 2017 LG Electronics. Inc. All right reserved. - 6 - Only for training and service purposes LGE Internal Use Only...
Page 7 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 Copyright 2017 LG Electronics. Inc. All right reserved. - 7 - Only for training and service purposes LGE Internal Use Only...
Page 8: Timing Chart
4000 3840 266.64 3840 x 2160 V(Lines) 2222 2160 H(Pixels) 133.32 4000 3840 3840 x 2160 V(Lines) 2222 2160 Copyright 2017 LG Electronics. Inc. All right reserved. - 8 - Only for training and service purposes LGE Internal Use Only...
Page 9 Main Recommended Timing(HDMI Video input) Factory support Horizontal Vertical mode frequency frequency (Preset Mode) (KHz) (Hz) 480P 31.5 720P 1080P 67.5 2160P Copyright 2017 LG Electronics. Inc. All right reserved. - 9 - Only for training and service purposes LGE Internal Use Only...
Page 10 16:9 ● 3840 2160 16:9 ● 3840 2160 29.97/30 16:9 ● 3840 2160 16:9 ● 3840 2160 59.94/60 16:9 Copyright 2017 LG Electronics. Inc. All right reserved. - 10 - Only for training and service purposes LGE Internal Use Only...
Page 11: Adjustment
#7) you can see Service Menu at the top left side and you can get information from it. 2. How to update the F/W” (refer to Next Page) #1). Connect Mstar Jig to monitor and PC. Copyright 2017 LG Electronics. Inc. All right reserved. - 11 - Only for training and service purposes LGE Internal Use Only...
Page 12 #4). Select “Auto” button(1st) and confirm the checkbox settings(2nd) and then select “Run” button(3th). *Please make sure that “File Area” option is selected. #5). After ISP is completed, do factory reset in the OSD main menu. Copyright 2017 LG Electronics. Inc. All right reserved. - 12 - Only for training and service purposes...
Page 14: 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. Copyright 2017 LG Electronics. Inc. All right reserved. -14 - Only for training and service purposes...
Page 15: Assemble And Disassemble
Assemble and disassemble method ■ assemble method Caution: SVC man must check insulation sheet on the module before assembling the set 1. Assemble with CA+ Module 1.Put on the rear shield assy on the module 1.Assemble LVDS cable by hand. 2.
Page 16 Assemble and disassemble method ■ Disassemble method 1.Remove the Screw 4EA 1. Remove the stand using one click button 1.Disassemble from top ->left/right ->top corner . 1.The open status top/side of both , 1. Disassemble the Rear shield assy and all cable. one hand was supported module, and open the Back cover.
Page 17: Trouble Shooting
Replace IC403 & IC404 Output Recheck Voltage Level (1.8V,1.15V) Check X200 Clock Replace X200 12MHz Replace IC202 Flash Memory Copyright 2017 LG Electronics. Inc. All right reserved. - 17 - Only for training and service purposes LGE Internal Use Only...
Page 18 Repair Main B/D P201(#17,18) Check FFC Cable for Damage Replace Cable or Open Conductors Replace T-Con Board or Module Copyright 2017 LG Electronics. Inc. All right reserved. - 18 - Only for training and service purposes LGE Internal Use Only...
Page 19 Replace Connector Damage Check I2C Signal Re Download EDID Data (JK100 or JK101) Replace Main Scaler (IC200) Copyright 2017 LG Electronics. Inc. All right reserved. - 19- Only for training and service purposes LGE Internal Use Only...
Page 20 Check DP Cable for Damage or Open Connector Check JK102 for proper Replace Connector connection or Damage Replace Main Scaler (IC200) Copyright 2017 LG Electronics. Inc. All right reserved. - 20 - Only for training and service purposes LGE Internal Use Only...

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LG 32UD59 Service Manual

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