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COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM14E
MODEL:
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67715271 (1312-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
24MB35P
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in China
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Summary of Contents for LG FLATRON 24MB35PB
- Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com COLOR MONITOR SERVICE MANUAL CHASSIS NO. : LM14E 24MB35P MODEL: CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Printed in China P/NO : MFL67715271 (1312-REV00)
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Page 2: Table Of Contents
SPECIFICATIONS..................6 TIMING CHART ..................11 ADJUSTMENT ..................14 BLOCK DIAGRAM...................18 TROUBLE SHOOTING ................19 EXPLODED VIEW .................. 22 SVC. SHEET ....................Copyright © 2010 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 © 2010 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes... -
Page 4: Servicing Precautions
Copyright © 2010 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 © 2010 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
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Page 6: Specifications
LIPS Input: AC100~240V 50~60Hz,1.2A Max standard P/No Specification EAJ62570001 LM238WF1-SJE1 Applying module list EBV61158001 LM23030033A BLU EAJ62509701 LM238WF1-SLE1 Copyright © 2010 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes... - Page 7 Reader1: x（0.335 – 0.395）, y (0.330 – 0.390) Reader mode Reader2: x（0.323 – 0.383）, y (0.337 – 0.397) Copyright © 2010 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
- Page 8 50,000 HRS with 90% LED Life : 30,000 Hours(Min) Confidence level Using Altitude 5,000 m (for Reliability) 3,000m(for FOS) Copyright © 2010 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
- Page 9 MUTE ON/OFF SOUND MONO/STEREO LANGUAGE▶ English/German/French/Esperanto Italian/Korean… Function IMAGE SIZE ▶ FULL/1:1 SETUP Support: OSD POSITION TRANSPARENCY 0~100 Copyright © 2010 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
- Page 10 C: The Distance from The Top of Active Area to the Bezel D: The Distance from The Bottom of Active Area to the Bezel Bezel Copyright © 2010 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only...
- Page 11 6.2.1 Data ( 128 Bytes ) EDID 6.2.1.1 EDID Ver. 1.3 FOR ANALOG (128Byte) 6.2.1.2 EDID Ver. 1.3 FOR DIGITAL (128Byte) Copyright © 2010 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
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Page 12: Timing Chart
1680 x 146.25 1050 V(Lines) 59.954 1089 1050 H(Pixels) 67.50 2200 1920 1920 x 148.50 1080 V(Lines) 1125 1080 Copyright © 2010 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes... -
Page 13: Adjustment
· Check USB 1.1 Port (Keyboard/ Mouse) : @RJ-45 input · Check USB 2.0 Port (USB Memory Stick 2port) : @RJ-45 input · Check Audio (Ear-phone out/ Mic in/ Speaker) : @RJ-45 input, Copyright © 2010 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only... - Page 14 - Confirm at Service OSD by “Menu + Power key” on .(from Power off) - Confirm first set of new lot by periods, and confirm periodically Copyright © 2010 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only...
- Page 15 Teradiciís PCoIP Host Card LAN cable *Check items No. 2, 3, 4, 5 and 7 at RGB input. Copyright © 2010 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
- Page 16 Pattern 9 : 8 Color Bar Pattern + 16 Gray Level Pattern Pattern 10 : SMPTE Pattern Pattern 11 : 16 Gray Step Pattern (700mV) Copyright © 2010 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only...
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Page 17: Block Diagram
BLOCK DIAGRAM (Main) Copyright © 2010 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes... -
Page 18: Trouble Shooting
TROUBLESHOOTING GUIDE 1. NO POWER Copyright © 2010 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes... - Page 19 2. NO RASTER (OSD IS NOT DISPLAYED) – MAIN Copyright © 2010 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
- Page 20 3. TROUBLE IN DPM Copyright © 2010 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
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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 components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. - Page 22 READY VA100 VA103 READY VA101 READY VA102 READY THERMAL TPS5433 R108 [EP] VSYNC0 DDCD1_DA/GPIO33 R111 DVI_SDA GND_2 DDCD1_CK/GPIO32 R113 DVI_SCL DDCA_CK/RS232_RX0 GPIO31 R131 R115 DSUB_SCL DVI_DET DDCA_DA/RS232_TX0 GPIO30 R132 R116 DSUB_SDA DVI_5V VDDP_3 GPIO27/SAR5 NC_9 GPIO26/SAR4 NC_10 GPIO25/PWM7 NC_11 GPIO24/PWM6 NC_12 GPIO23/PWM5 NC_13...
- Page 23 VA200 ADUC 5S 02 0R5L 5.5V R203 VA201 ADUC 5S 02 0R5L 5.5V R204 VA202 ADUC 5S 02 0R5L 5.5V R205 VA203 ADUC 20S 02 010L VA204 ADUC 20S 02 010L VA205 ADUC 20S 02 010L VA206 ADUC 20S 02 010L VA207 ADUC 20S 02 010L R209 4.7K...