Download
Share
Print this page
LG M2380A-PMM Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. LCD TV
  5. M2380A-PMM
  6. Service manual

LG M2380A-PMM Service Manual

Lcd monitor tv
Hide thumbs

Advertisement

Quick Links

Download this manual
LCD MONITOR TV
SERVICE MANUAL
CHASSIS : LP92E
MODEL : M2380A
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL63261609(1007-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
M2380A-PMM
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

Advertisement

loading

Related Manuals for LG M2380A-PMM

Summary of Contents for LG M2380A-PMM

  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD MONITOR TV SERVICE MANUAL CHASSIS : LP92E MODEL : M2380A M2380A-PMM CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL63261609(1007-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ...............13 TROUBLE SHOOTING ................18 BLOCK DIAGRAM...................32 EXPLODED VIEW .................. 33 SVC. SHEET ....................- 2 - Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 3: Product Safety

    CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation. Copyright LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
  • Page 4 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 LG Electronics. Inc. All right reserved. - 4 - 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 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 6: Specification

    WHITE LED (2 CHANNEL) Response Time Rising Time : 1.3 + Falling Time : 3.7 Typ. Color Gamut Normal 68% Panel(CIE1931) Copyright LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 HDMI version 1.3 , Support HDCP Audio Input (3EA) RGB-PC/ DVI Audio Component L/R Input CVBS Earphone out (1EA) Antenna, AV, Component, RGB-PC, HDMI1 Copyright LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 Humidity : 20 % ~ 80 % Storage Environment Temp : -10°C~60°C non condensing Humidity : 5 % ~ 90 % non condensing Copyright LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
  • Page 9 C: Interval between top of active area and bezel D: Interval between bottom of active area and bezel Active Area Bezel Copyright LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
  • Page 10 HDTV 1080I 50Hz, 1920*1080 56.25 148.5 HDTV 1080P 1920*1080 67.432 59.94 148.350 HDTV 1080P 1920*1080 67.5 60.00 148.5 HDTV 1080P Copyright LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 HDTV 1080I 50Hz 1920*1080 67.432 59.94 148.350 HDTV 1080P 1920*1080 67.5 148.5 HDTV 1080P 1920*1080 56.250 148.5 HDTV 1080P 50Hz Copyright LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 12 Swivel Force *Appearance Gap spec Appearance General Refer to Standard of LG(55)G1-1020 Front: 0.5 mm Back & Bottom : 1.0 m Copyright LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Adjustment Instruction

    2) Use voltage : 3.3V (5 pin) 3) SCL : 15 pin 4) SDA : 12 pin 5) Tact time : about 2min Copyright LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 (2) Click the connect button and confirm “Dialog Box”. (3) Click the Config button and Change speed E2PROM Device setting : over the 350Khz Copyright LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 MODEL : 216 in Pattern Generator(720P/60Hz 100% Color Bar Mode) PATTERN : 65 in Pattern Generator( MSPG-925 SERISE) Adjustment pattern (COMPONENT ) Copyright LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 Analog : 1 Digital : 1 Revision Analog : Digital : Model Name M2380A 5.5.1. RGB EDID Data 5.5.2. HDMI EDID Data Copyright LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 So checking color coordinate within 5-min at total assembly line, consider x,y coordinates might be up to 0.007 than x,y target of each color temperature. Copyright LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...

  • Page 18: Troubleshooting

    TROUBLESHOOTING 1. NO POWER-MAIN PCBA Copyright LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 2. No raster(Power LED blue, black screen)-LED driver PCBA Copyright LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 20 3. Abnormal/No screen (All in put)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 4. Abnormal screen (TV)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
  • Page 22 5. Abnormal screen (AV)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
  • Page 23 6. Abnormal screen (Component)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
  • Page 24 7. Abnormal screen (RGB PC)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...
  • Page 25 8. Abnormal screen (HDMI)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
  • Page 26 9. No sound (all source)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes...
  • Page 27 9. No sound (all source)-Main PCBA 10. Abnormal sound(TV)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
  • Page 28 11. Abnormal sound(AV)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
  • Page 29 12. Abnormal sound(Component)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
  • Page 30 13. Abnormal sound(PC audio in)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes...
  • Page 31 14. Abnormal sound(HDMI)-Main PCBA Copyright LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...

  • Page 32: Block Diagram

    BLOCK DIAGRAM Copyright LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...

  • Page 33: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
  • Page 34 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 35 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 36 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 37 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 38 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 39 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 40 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 41 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 42 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 43 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 44 PDF created with pdfFactory Pro trial version www.pdffactory.com Copyright ⓒ 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...

This manual is also suitable for:

M2380a