Related Manuals for LG 24MP59HT
Summary of Contents for LG 24MP59HT
- Page 1 Internal Use Only LED MONITOR SERVICE MANUAL SERVICE MANUAL CHASSIS : LM6RA MODEL : 24MP59HT CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL70023401(1701 -REV00)
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Page 2: Table Of Contents
... . DISASSEMBLY ..................17 TROUBLE SHOOTING GUIDE .............. 20 - 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
Set Power Rating 19V/1.6A ---- 27MP59HT Specification 24MP59HT:EAJ63989601 LM238WF1-SJK1 Applying module list EBV61158023 LM23010063B 27MP59HT: EAJ63370101 LM270WF5-SJN1 EBV61138215 LM27010026A Speaker - 4 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... - Page 5 2080 1920 1920x1080 174.5 (Only For V(Lines) 74.97 1119 1080 HDMI) D-SUB/DVI DTV Mode is not supported (interlace mode) - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 6 HDMI (Preset Mode) (KHz) (Hz) 480P 31.5 576P 31.25 720P 37.5 720P 1080P 56.25 1080P 67.5 (Recommend Mode) - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
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Page 7: Adjustment Instruction
■ If the change of FOS data is needed after M.P, it is possible by writing Mode Data with EEPROM write command or modifying the Mode Data in MICOM itself. - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... - Page 8 If the data of 0xFD, 0xFE address of EEPROM(0xA6) is not 0xAA, do adjust again by 3.2.4.2. - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 9 1920x1080@60Hz; Confirm adjustment operation by changing Clock, Phase,H/V Position. Check Clock, Phase by pressing AUTO Key. - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 10 3.2.5.8. DDC S/N Write D-SUB/HDMI part EDID data 27MP59HT/24MP59HT No need input EDID on the line ,F/W include EDID, aging on MODE If AC ON , EDID automatic load to EEPROM(24C16 ,0xAA ). After input D-sub EDID, Please send command “0x77 00 01” &“0x77 00 0”to update the S/N of HDMI EDID.
- Page 11 Definition: adjusting V-Com level thereby show minimum flicker Process: By LG cmd , Check Flicker Level and If Can’t meet Flicker spec, Adjust V-com value through IIC line of panel. If flicker level meet spec, save V-com value at EEPROM.
- Page 12 FULL SIZE MODE 12 Pattern 4 Full screen Screen PHASE Compensation AUTO FULL SIZE MODE 12 Pattern 4 Full screen - 12 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 13 Pattern 8 : State of without Vertical/Horizontal Sync and Video Signal. (Use signal cable of which Pin #5 is GND) Pattern 9 : 8 Color Bar Pattern + 16 Gray Level Pattern - 13 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 14 Pattern 10 : SMPTE Pattern Pattern 11 : 16 Gray Step Pattern (700mV) - 14 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
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Page 15: Block Diagram
BLOCK DIAGRAM - 15 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... -
Page 16: E X P L O D E D V
EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same c omponents as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. -
Page 17: Disassembly
Put the MNT on the clean vinyl Fig.2 Disassemble the Stand Fig 3 Remove the Hinge cover Fig 4 Remove to Hinge Top 2ea. - 17 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... - Page 18 Fig 6 Disassemble the backcover Fig 7 Separate to B/C. Fig 8 Separate to the LED Wafer/ LVDS & Jog cover assy. - 18 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 19 Fig 10 Disassemble the Metal bottom bar by screw 4ea. Fig 11 Separate to cabinet by Plastic Jig. Fig 12 Separate to the Cell & BLU. Copyright © LG Electronics. Inc. All rights reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
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Page 20: Troubleshooting Guide
Check IC601 Output Replace IC601 & Voltage Level ( 3.3V) Recheck Check X200 Clock Replace X200 12MHz Replace IC202 Flash Memory Copyright © 2010 LG Electronics. Inc. All right reserved. - 20- LGE Internal Use Only Only for training and service purposes... - Page 21 PIN3 output PIN26~30 10V Check FFC Cable for Damage or Replace Cable Open Conductors Replace T-Con Board or Module Copyright © 2010 LG Electronics. Inc. All right reserved. - 21- LGE Internal Use Only Only for training and service purposes...
- Page 22 Check signal Cable for Damage or Open Connector Check JK100,JK101,JK102 for proper Replace Connector connection or Damage Replace Main Scaler (IC100) Copyright © 2010 LG Electronics. Inc. All right reserved. - 22- LGE Internal Use Only Only for training and service purposes...