LG E2360S Service Manual

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Service manual (33 pages)

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SERVICE MANUAL

MODEL:

CAUTION

BEFORE SERVICING THE UNIT,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

Only for training and service purposes

North/Latin America

Europe/Africa

Asia/Oceania

E2360S (E2360S-PNW.A**NAP for LGD LM230WF5-TRA1)

E2360T (E2360T-PNW.A**NAP forLGD LM230WF5-TRA1) **Sales Market

- 1 -

Internal Use Only

http://aic.lgservice.com

http://eic.lgservice.com

http://biz.lgservice.com

*To apply the M-STAR Chip.

LGE Internal Use Only

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Page 1 E2360T (E2360T-PNW.A**NAP forLGD LM230WF5-TRA1) **Sales Market CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. *To apply the M-STAR Chip. Copyright © 2010 LG Electronics. Inc. All right reserved. - 1 - LGE Internal Use Only Only for training and service purposes...
Page 2: Table Of Contents
Sleep Mode: ≤ 1 W 6. WEIGHT (excl. packing) Off Mode: ≤ 0.5 W Weight: 2.6 kg (5.73 lb) Copyright © 2010 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 7: Timing Chart
1280 x 1024 63.981 1280 x 1024 79.976 1680 x 1050 65.290 1920 x 1080 67.500 *Recommend Mode Copyright © 2010 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 8: Disassembly
Disconnect all the wires/FFC cable. Remove the main frame. Copyright © 2010 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
Page 10: Block Diagram
Panel Power (CN102) DDC2_SCL sequence DDC2_SDA control circuit Block 3.3V (Q301&Q302) AP2114D-3.3TRG1 (U702) Note: DVI only for E2360T. Copyright © 2010 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 11 Current balance Control IC BKLT-EN ON/OFF circuit Feedback circuit MP3389EF Current (U801) BKLT-VBRI Feedback DIM circuit Copyright © 2010 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 12: Discription Of Block Diagram
The Micom distinguishes polarity and frequencies of the H/V sync are supplied from signal cable. The controlled data of each mode is stored in scalar. Copyright © 2010 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only...
Page 13: Adjustment
5. According to the message of DDC program, when the picture as fig.1 appears, it will show DDC record has finished. E2360S (Analog only) Copyright © 2010 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
Page 14 ,then do DDC record again from the third step. E2360S (Analog only) Copyright © 2010 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
Page 16: Service Mode
R/G/B-Offset: Allows you to set the R/G/B-Offset value manually. (Analog Only) i) R/G/B-Gain: Allows you to set the R/G/B-Gain value manually. (Analog Only) e) R/G/B-sRGB: Allows you to set the R/G/B- sRGB value manually. Copyright © 2010 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only...
Page 17: Troubleshooting Guide
Check CN702 or U702 PIN2=3.3V replace U702 Check X401 oscillate Replace X401 waveforms are normal Replace U401 Copyright © 2010 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 18 PIN3 =12V? 1. Check U702 Check U702 2. Check C707,C708,C709 PIN 2 =3.3V? LIPS Copyright © 2010 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
Page 19 Scaler IC D-SUB to Scaler pin 27 H Sync? pin 28 V Sync? Trouble in cable or LCD module Copyright © 2010 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
Page 20 27 H Sync? Check H/V sync line pin 28 V Sync? Trouble in cable or LCD module Copyright © 2010 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
Page 21 Replace the adapter Check the adapter Check CN702=12V? Check main board Replace the main board Replace the panel Copyright © 2010 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
Page 22 signal Check BKLT-VBRI Check U401 Check PANEL_VCC Check Q301, Q302 Check U401, X401 Copyright © 2010 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
Page 23: Wiring Diagram
WIRING DIAGRAM 095G176J-10V01 095G8022-7W506 095G176J-50528 Main Board Optional Key Board LED Board Note: DVI only for E2360T. Copyright © 2010 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
Page 24: Exploded View
X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright © 2010 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...
Page 25 FFC CABLE 10PIN 275MM 0.5MM 095G176J-50528 COV30101418 FFC CABLE 50 182 0.5 095G8022-7W506 HARNESS 7P-6P+3P 250/300 088G-35315FVCL D-SUB CABLE 1500MM Copyright © 2010 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
Page 26: Schematic Diagram
I/O3 I/O2 I/O3 I/O2 I/O3 C121 C122 C120 NC/100N 16V NC/100N 16V NC/100N 16V DDC2_SCL DDC2_SDA DDC_WP NC/CAT24C02WI-GT3 Copyright © 2010 LG Electronics. Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes...
Page 27 R304 C303 Q302 R307 220N16V PPWR_ON# LMBT3904LT1G 22K 1/16W R303 C304 4.7K 1/16W 100N 16V C305 1UF16V AO3401L Copyright © 2010 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
Page 28 JACK FB701 CN701 BEAD Used C715 C719 C723 C718 NC/JACK 1N 50V 100NF 25V 10uF 25V 180uF 16V Copyright © 2010 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
Page 29 KEY 2 KEY 1 CONN LED_G POWER_KEY # LED_R FB408 NC/120 OHM CMVCC1 TOUCH C436 FB409 120 OHM VCC3.3 Copyright © 2010 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
Page 30 〃 21.5 R819-->10K ---Set WLED current R809 5.6K ---Set OVP (1920x1080) / LM230WF5-TRA1 R812-->0.15ohm ---for current limit 〃 Copyright © 2010 LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes...
Page 31 ZD002 ZD003 ZD004 ZD005 ZD006 MLVS0402M04 MLVS0402M04 MLVS0402M04 MLVS0402M04 MLVS0402M04 MLVS0402M04 MENU MODE AUTO SOURCE EXIT Power CON001 Copyright © 2010 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
Page 32 CN002 CONN C011 C012 Right Angle 100N16V 100N16V LED001 LED002 LED003 LED B/R LED B/R LED B/R CN002 Copyright © 2010 LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...

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LG E2360S Service Manual

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