Related Manuals for LG 24MP60 Series
Summary of Contents for LG 24MP60 Series
- Page 1 Internal Use Only LED MONITOR SERVICE MANUAL SERVICE MANUAL CHASSIS : LM68A MODEL : 24MP60 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL70042601(1701 -REV00)
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Page 2: Table Of Contents
ADJUSTMENT INSTRUCTION ............... 7 BLOCK DIAGRAM ................. 20 EXPLODED VIEW .................. DISASSEMBLY ..................22 TROUBLE SHOOTING GUIDE .............. 25 - 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
Joystick OSD (Menu, Picture Mode, Input, Power off) Scope &Adj. OSD,DDC2B,DDC2AB, HDCP, Control Lock, Original Ratio / Wide, Black level, Smart Energy Saving Function Screen Split, SUPER RESOLUTION+，Color Wizard, Reader mode, LG Color Cloning, Black Stabilizer D-SUB IN RGB Analog DVI IN DVI IN Input HDMI IN... - Page 5 P/N: EAJ63908401 MV238FHB-N40 HM238EUN-SLML9 P/N: EAJ63953201 P/N: EBV61158009(BLACK) P/N:EBV61158010(WHITE) Applied BLU List Black color :EBV61158021 White color:EBV61158022 P/N: EBV61158025(BLACK) - 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
There is no special factory mode adjustment. Writing initial value of EEPROM in Board Assembly line is adjusting Preset Mode and Reset - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... - Page 8 If all Adjustment is completed, the values of 6500K, User Color and 9300K are saved automatically. 3.2.4.3. Confirm at Total Assembly Line: adjustment - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 9 ■ Confirm Analog screen state : Confirm screen state at below mode. Appointment mode : 640*480 @60Hz (Mode 2), 800*600@75Hz(Mode 5) - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 10 After input D-sub EDID, Please send command DVI&HDMI EDID, and then check the data of 0xF8 address of EEPROM(0xA6) is 0x77 - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 11 Check HDMI Audio headphone function, after check, please set signal source to RGB Mode by Hand. 3.2.5.10 V-Com Adjustment - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 12 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 13 Tune Digital Bright FACTORY RESET Factory reset AUTO COLOR Tuning AUTO_COLOR_ADJUST 0:Auto color User save 6500K COLOR_MODE_CHANGE 9300K sRGB - 13 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 14 （Same with 24MP58VQ***K***） Normal 0X48 HM215EUN 22MP58VQ-***Y***) 0x30 HM238EUN 22MP58VQ-***Y***) HM215EUNES ( 22MP58VQ.***S*** 0x4F (EPA7.0) HM238EUNSLML3 (24MP58VQ.***S* 0x2C **(EPA7.0 )) - 14 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 15 PROM Slave Address(A0,A2,A4,A6,A8,AA,AC,AE), Not 00h(Reserved by Buffer To EEPROM) ADL : E PROM Sub Address(00~FF) Data : Write data - 15 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 16 0~7F Read 2-Page 80~FF Read 3-Page 0~7F Read 3-Page 80~FF Read 4-Page 0~7F Read 4-Page 80~FF Read 5-Page 0~7F Read - 16 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 17 0.313±0.005 MODE 12 Pattern1 coordinates MSPG : 126 0.329±0.005 (6500K) Center Color DRIVE2 of Screen 0.283±0.005 coordinates 0.298±0.005 (9300K) - 17 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 18 *Note 1 (Test condition): - mode12(1920x1080 @60Hz), - Burst pattern - 100V ~ 240Vac - Analog & Digital & HDMI - 18 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 19 Pattern 9 : 8 Color Bar Pattern + 16 Gray Level Pattern Pattern 10 : SMPTE Pattern Pattern 11 : 16 Gray Step Pattern (700mV) - 19 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
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Page 20: Block Diagram
BLOCK DIAGRAM - 20 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... -
Page 21: Exploded View
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 22: 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. - 22 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes... - Page 23 Fig 6 Disassemble the backcover Fig 7 Separate to B/C. Fig 8 Separate to the LED Wafer/ LVDS & Jog cover assy. - 23 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
- Page 24 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. - 24 - LGE Internal Use Only Only for training and service purposes...
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Page 25: Troubleshooting Guide
Check IC801 Output Replace IC801 & Voltage Level (1.1V, Recheck 3.3V) Check X100 Clock Replace X100 14.318MHz Replace IC101 Flash Memory Copyright © 2010 LG Electronics. Inc. All right reserved. - 25- LGE Internal Use Only Only for training and service purposes... - Page 26 Repair Main B/D P101(#10,11,22,23) Check FFC Cable for Damage or Replace Cable Open Conductors Replace T-Con Board or Module Copyright © 2010 LG Electronics. Inc. All right reserved. - 26- LGE Internal Use Only Only for training and service purposes...
- Page 27 0 for proper Replace Connector connection or Damage Check I2C Re Download EDID Signal(JK200,201,2 Data 02,P200 Replace Main Scaler (IC100) Copyright © 2010 LG Electronics. Inc. All right reserved. - 27- LGE Internal Use Only Only for training and service purposes...