LG 24BL650C Service Manual Download Page 1 | Manualshive

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P/NO : MFL62449386 (1908-REV00)

CHASSIS :

MODEL :

CAUTION

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

SERVICE MANUAL

CONFIDENTIAL

LED MONITOR

SERVICE MANUAL

LM8EA

24BL650C

24BL650C-BA

27BL650C

27BL650C-BA

Copyright © 2018 - 2019

LG Electronics Inc. All rights reserved. Only training and service purposes.

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Summary of Contents for 24BL650C

Page 1: ...ERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUAL CONFIDENTIAL LED MONITOR SERVICE MANUAL LM8EA 24BL650C 24BL650C BA 27BL650C 27BL650C BA Copyright 2018 2019 LG Electronics Inc All rights reserved Only training and service purposes ...

Page 2: ...ght 2018 LG Electronics Inc All rights reserved Only training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 BLOCK DIAGRAM 7 EXPLODED VIEW 8 DISASSEMBLY 9 TROUBLE SHOOTING GUIDE 10 ...

Page 3: ... sensitivity replace it with the specified Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage When replacing a high wattage resistor Oxide Metal Film Resistor measured must not exceed 0 75 volt RMS which is corresponds to over 1 W keep the resistor 10 mm away from PCB 0 5 mA Keep wires away from high voltage or high temperature...

Page 4: ...creen Control USB type C Alt mode USB3 0 downport 2ea 7 Cable HDMI Length 1 8m 0 05m Shape Detachable Type Color Black Weight 0 091kg 10 CABLE 100Ω 10Ω CONNECTOR 100Ω 15Ω DP N A N A USB C type Length 1 5m 0 05m Shape Detachable Type Color Black Weight 0 06kg 10 CABLE 90Ω 10Ω CONNECTOR 90Ω 10Ω 8 Power Adapter P N EAY63032209 Output 110W 9 Applying module list 24BL650 LGD P N EAJ64450101 Module Name...

Page 5: ...6 800 40 128 88 800 x 600 V Lines 60 317 628 600 1 4 23 4 H Pixels 65 0 48 363 1344 1024 24 136 160 1024 x 768 V Lines 60 0 806 768 3 6 29 5 H Pixels 74 25 45 0 1650 1280 110 40 220 1280 x 720 V Lines 60 0 750 720 5 5 20 6 H Pixels 83 50 49 702 1680 1280 72 128 200 1280 x 800 V Lines 59 810 831 800 3 6 22 7 H Pixels 108 0 63 981 1688 1280 48 112 248 1280 x 1024 V Lines 60 023 1066 1024 1 3 38 8 H ...

Page 6: ...72 128 200 1280 x 800 V Lines 59 810 831 800 3 6 22 6 H Pixels 108 0 63 981 1688 1280 48 112 248 1280 x 1024 V Lines 60 023 1066 1024 1 3 38 7 H Pixels 146 25 65 290 2240 1680 104 176 280 1680 x 1050 V Lines 59 954 1089 1050 3 6 30 8 H Pixels 148 50 67 50 2200 1920 88 44 148 1920 x 1080 V Lines 60 1125 1080 4 5 36 9 H Pixels 174 50 83 894 2080 1920 48 32 80 1920 x 1080 V Lines 74 973 1119 1080 3 5...

Page 7: ...GRAM RTD2556UT Realtek 32M SERIAL Flash LED PANEL LVDS PWM_ DIM F B SPI Data CLK DP_TMDS Aux USB3 0 Down Stream USBGL850G 33 APA2068 Anpec Audio IN Speaker KEY0 1 WLED_ EN RST Analog Sound L R 2Ch LDO Core 1 1V 19V System 3 3V 3 3V DP HP L R out H P DP HDMI Aux HDMI TMDS KEY0 1 Crystal 14 318MHz Type c ...

Page 8: ...ty related characteristics These parts are identified by in the 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 IMPORTANT SAFETY NOTICE 540 or 510 330 400 910 900 920 300 200 500 120 ...

Page 9: ... body Remove 4 screws with drover remove Back cover with jig remove cable remove 2 screws remove control Remove 9 screw separate ca from module 9 Copyright 2018 LG Electronics Inc All rights reserved Only training and service purposes ...

Page 10: ...Y Check IC402 Output Voltage Level 1 1V 3 3V Replace IC402 Recheck Y N Check X100 Clock 14 318MHz Check IC401 Output Voltage Level C460 5VS Replace IC401 Recheck N Y Replace IC100 Flash Memory Y Replace Cable N Module Back Light On Check IC400 Replace LED driver IC Y N N Check Panel Power 5V JP101 Check IC400 Output 5V Replace IC400 Recheck Y N Check Panel Clock P108 10 11 22 23 Check IC101 Replac...

Page 11: ... DP JK201 pin for proper connection or Damage Replace Connector Y N Check I2C Signal Re Download EDID Data Y N Y Check DP Cable for Damage or Open Connector Y Replace Main Scaler IC101 Check input signal format Is it supported Check HDMI pin JK200 for proper connection or Damage Replace Connector Y N Check I2C Signal Re Download EDID Data Y N Y Check HDMI Cable for Damage or Open Connector Y ...

Page 12: ...nd service purposes No Video Type C Replace Main Scaler IC101 Check input signal format Is it supported Check Type C pin JK502 for proper connection or Damage Replace Connector Y N Check I2C Signal Re Download EDID Data Y N Y Check Type C Cable for Damage or Open Connector Y ...

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