LG OLED65G6P-U Service Manual

Hide thumbs Also See for OLED65G6P-U:

Easy setup manual (88 pages)

Safety and reference (41 pages)

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

page of 142

/ 142
Bookmarks

Quick Links

Download this manual

OLED TV

SERVICE MANUAL

CHASSIS : EA61G

MODEL : OLED65G6P

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL69469901 (1601-REV00)

Internal Use Only

OLED65G6P-U

Need help?

Do you have a question about the OLED65G6P-U and is the answer not in the manual?

Questions and answers

Summary of Contents for LG OLED65G6P-U

Page 1 Internal Use Only OLED TV SERVICE MANUAL CHASSIS : EA61G MODEL : OLED65G6P OLED65G6P-U CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL69469901 (1601-REV00)
Page 2 EXPLODED VIEW .................. 27 ASSEMBLY / DISASSEMBLY........... APPENDIX SCHEMATIC CIRCUIT DIAGRAM ........... APPENDIX TROUBLE SHOOTING GUIDE ..........APPENDIX - 2 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 3 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 5 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top. - 5 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 6 SPDIF out(1EA) Optical Audio out Rear (1EA), USB Input(3EA) EMF, DivX HD, For SVC (download) USB1 (USB3.0) USB2,3 (USB2.0) - 6 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 7 UHD only 3840*2160 67.5 30.00 297.00 UHD only 4096*2160 53.95 23.97 296.703 UHD only 4096*2160 24.00 297.00 UHD only - 7 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 8 61.43 29.97 296.703 UHD only 4096*2160 67.5 30.00 UHD only 4096*2160 60.00 UHD only(Port1,2) 4096*2160 59.94 593.407 UHD only(Port1,2) - 8 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 9 67.5 30.00 297.00 HDTV 2160P 4096*2160 HDTV 2160P 2D to 3D, Top & Bottom(half), Side by Side(half), Port1,2 Only - 9 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 10 Primary(HDTV 1080I) Line alternative (HDTV 1080I) 67.432/67.50 59.94 / 60 148.35/148.5 Frame packing Primary(HDTV 1080I) Line alternative (HDTV 1080I) - 10 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 11 Top & Bottom(half), Side by Side(half), Others 640*350 2D to 3D, 720*400 Side by Side(half), Top & Bottom 640*480 800*600 1152*864 - 11 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 12 * Remark: 3D Input mode Side by Side Top & Bottom Checkerboard Single Frame Frame Column Sequential Packing Interleaving Interleaving - 12 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 13 3.3. Etc. ▪ Ship-out mode ▪ Service Option Default ▪ USB Download(S/W Update, Option, Service only) ▪ ISP Download (Option) - 13 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 14 D-book 4.0 (2) Input IP set up for an inspection to Test Program. * IP Number : 12.12.2.2. - 14 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 15 4.5.1. Using RS232 Command Command Set ACK Transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G] ■ Check the menu on in-start - 15 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 16 30 F2 70 5A 80 B0 58 ⓓ Model Name(Hex): LGTV 40 8A 00 00 1E 02 3A 80 38 2D 40 ⓔ Checksum(LG TV): Changeable by total EDID data. 58 2C 45 00 1E 00 00 FD 00 3A ⓕ Vendor Specific(HDMI)
Page 17 10cm and perpendicular of the module surface (80°~ 100°) (3) Aging time 1) After Aging Start, Keep the Power ON status during 5 Minutes. - 17 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 18 0.278 11,000K -0.0030 B Gain Medium 0.286 0.289 9300K 0.0000 R Cut Warm 0.313 0.329 6500K +0.0030 G Cut - 18 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 19 Country Group then on the lower Country option, select US, CA, MX. Selection is done using +, - or ►◄KEY - 19 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 20 *Measurement condition: (1) RF input: Mono, 1KHz sine wave signal, 100% Modulation (2) CVBS, Component: 1KHz sine wave signal (0.4Vrms) - 20 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 21 (2) Select "Tool Option 1" and Push “OK” button. (3) Punch in the number. (Each model has their number.) - 21 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 27 Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 27 - Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only Only for training and service purposes...
Page 29 (1-1) Lay the TV SET on the flat surface table after covering a cotton sheet. (1-2) Unfasten Shaft, Fixing Screw by wrench. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 30 (2-1) Detach the Hinge Outer Cover below the Rear Cover by a finger. (2-2) Unfasten the Screw 4EA at the Bottom area of Rear Cover. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 31 (3-5) ~ (3-6) If you pulled up all bottom area of Rear Cover, hold the each side-bottom area by both hands and then push up it with a little shaking. Plastic scraper TOK! Rear Cover LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 32 OLED65G6 Disassembly Guide (4-1) Unfasten Screw 6EA. (4-2) Disconnect Power Cable 2EA. (4-3) Disconnect VX1 Cable 2EA. (4-4) Detach the Tape 2EA. Caution! LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 33 (5-1) ~ (5-2) Unhook the cable from Bottom Supporter during cable disconnection. (5-3) Pull with raising up the AV BOX like a picture to separate the hinge hooks. Separate LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 34 You need to check the arrow. If there are arrow marked screws, Do not unfasten that. ※ Do not unfasten arrow marked screws ※ Do not unfasten these screws LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 35 OLED65G6 Disassembly Guide (7-1) Turn the AV BOX like this guide. Turn the AV Box LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 36 OLED65G6 Disassembly Guide (8-1) ~ (8-4) Separate the inside latches of AV BOX Cover following the steps. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 37 (9-2) Do the same working at Opposite side to separate middle area of AV BOX Cover. You have to separate these inside latches. Latch separation Latch separation LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 38 OLED65G6 Disassembly Guide (10-1) ~ (10-2) Put the ‘Cover Ass’y, AV Box’ up like the picture, and lay down on the table. 10-1 10-2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 40 OLED65G6 Disassembly Guide (12-1) ~ (12-2) Unfasten each 2 Screws. (Total 4EA) 12-1 12-2 12-1 12-2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 41 (13-3) Separate the Hinge Cable Assy and then put down it on the table. (※ If you change these cables, refer to the extra guide at final pages.) 13-1 13-2 13-3 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 42 (14-1) ~ (14-4) Disconnect and separate Woofer Speakers and Front Speakers. Front Speaker Woofer Speaker Front Speaker Woofer Speaker 14-2 14-3 14-1 14-4 14-1 14-2 14-3 14-4 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 43 (15-2) Unfasten the Screw 6EA from Main PCB and Disconnect indicated connectors. Main PCB Sub PCB 15-2 15-1 15-2 15-2 15-2 15-1 15-1 15-2 15-2 15-1 15-1 15-2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 44 When you separate the PCB, you need a little power because gap pads were stuck at the bottom of PCB. 16-1 16-2 16-3 ※ you need a little power because gap pads were stuck at the bottom of PCB. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 45 (17-4) Unfasten Fan Screw 2EA. PSU Slave PSU Mater 17-1 17-1 17-2 17-2 17-2 17-2 17-2 17-1 17-1 17-1 17-2 17-2 17-3 17-4 17-1 Thermal PCB LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 46 OLED65G6 Disassembly Guide (18-1) Unfasten IR Bracket Screw 1EA. (18-2) Unfasten Joystick bracket Screw 1EA. 18-1 18-2 Joystick LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 47 (19-2) Disassemble Locking Brackets. (19-3) Detach indicated Gap Pad 2EA. 19-3 19-1 19-1 19-3 19-1 19-1 19-1 19-1 19-2 19-2 ☞ Disassembly Complete LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 49 OLED65G6 Re-assembly Guide (1-1) Fasten the IR Bracket Screw 1EA. (1-2) Fasten the Joystick bracket Screw 1EA. Joystick LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 50 (2-3) Fasten the Thermal PCB Screw 1EA. (2-4) Fasten the Fan Screw 2EA. (Screw Type Caution) PSU Slave PSU Mater M4 Screw 1개소 Thermal PCB LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 51 OLED65G6 Re-assembly Guide (3-1) ~ (3-2) put down the Main PCB in place with inserting the Tuner. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 52 (4-1) Fasten the Main PCB Screw 6EA and Connect the indicated connectors. (4-2) Put down Sub PCB and Fasten it with Screw 4EA, and then connect the connector. Main PCB Sub PCB LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 53 (5-1) ~ (5-4) Insert the Connector of Woofer & Front Speaker and then put it down in place. Front Speaker Woofer Speaker Front Speaker Woofer Speaker LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 54 (6-1) Connect the Power Cable Connector 2EA from the Bottom of Hinge Cable Assy. (6-2) Connect the VX1 Cable Connector 2EA from the Bottom of Hinge Cable Assy. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 55 OLED65G6 Re-assembly Guide (7-1) ~ (7-2) Fasten Screw 2EA at each side. (Total 4EA) LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 56 (8-1) Connect a Power Cord. (8-2) Arrange the Cable in rib shapes at Bottom Bracket. (Refer to the Picture) Arrange like this LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 57 (9-2) Take out the VX1 Cable 2EA from Bottom Box to upside passing the hole. (9-3) Arrange and assemble the Cover Ass’y, AV Box to Bottom Box. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 58 (10-1) ~ (10-5) Cover and Push evenly Cover Ass’y, AV Box with checking assembly status. (10-6) Check latches indicated the picture whether it is assembled well or not. 10-1 10-2 10-3 10-4 10-5 10-6 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 59 (11-2) To be assembled tightly, Fasten the Screw 17EA holding rear side by the other hand. 11-2 11-1 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 11-2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 60 (b) Re-attach the Gap Pad 2EA at marked locations. (c) Assemble Locking Brackets and Fasten Screw 6EA. MODULE Front Remove the protection film for Module. Attach at Marked Area LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 61 Module T-Con Plate with care. (12-2) At this time, be careful the crash between AV Box and Glass. 12-1 12-2 Insert Caution ! LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 62 (13-4) Attach the Cable management Tape 2EA. 13-2 13-3 13-2 13-3 13-1 13-1 13-4 13-4 13-1 13-1 13-1 13-1 Manage the Cable like this picture. 13-2 13-3 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 63 (14-1) To assemble the latches well, Set the right position of Rear Cover and Push the Up-side and Bottom-side. (14-2) Fasten the Screw 4EA at the bottom of Rear Cover. 14-1 14-2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 64 (15-2) Make the TV SET stand up by two or more people. (15-3) Attach the Hinge Outer Cover by Magnet force. (15-4) Re-assembly Complete. 15-1 15-2 15-3 15-4 ☞ Re-assembly Complete LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 65 (a-1) Unfasten Screw 2EA and Separate the Hinge Cable Cover Assy from AV BOX. (a-2) Unfasten Screw 4EA at Hinge Cable Cover Front & Rear LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 66 ※Extra Guide : OLED65G6 Hinge Cable Cover Assy Disassembly/Re-assembly Guide (b-1) ~(b-5) Holding each surface of Hinge Cable Cover Front & Rear, Separate Latches in both Parts sequentially like below pictures. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 67 ※Extra Guide : OLED65G6 Hinge Cable Cover Assy Disassembly/Re-assembly Guide (c-1)~(c-2) Separate the Cables from Cover, Hinge Cable Rear.  Disassembly Complete. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 68 (d-2) Arrange the Cables like below picture. You have to keep the point which are gathered by taping and follow the cable management guide. length : y>x LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 69 The Connectors which was attached a Label must be headed bottom-direction. These Connectors which was attached label should be in AV BOX. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 70 ※Extra Guide : OLED65G6 Hinge Cable Cover Assy Disassembly/Re-assembly Guide (f-1) Assemble the Latch structures between Cover, Hinge Cable Rear & Front. (f-2) Fasten Screw 4EA. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 71 ※Extra Guide : OLED65G6 Hinge Cable Cover Assy Disassembly/Re-assembly Guide (g-1) Put down Hinge Assy L/R like below picture and fasten Screw 2EA. (g-2) Re-assembly Complete. ☞ Disassembly/Re-assembly Complete. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 72 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LG1210D System I/F LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 73 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN POWER 11/05/31 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 74 2015-07-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR MAIN AUDIO/VIDEO THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 75 2015-07-06 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN DDR LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 76 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 77 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2014-10-30 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR HIGH_CI_LARGE THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 78 2014-03-24 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR LG1210D GND THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 79 2015-09-16 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR CORE POWER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 80 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015-09-20 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR POWER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 81 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015-07-07 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR POWER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 82 OLED G6 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Power Wafer THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 83 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 84 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015.09.10 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 85 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 86 IR / KEY 2015.09.20 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 87 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR USB JACK THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 88 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2011.12.09 LAN_VERTICAL ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 89 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015-07-07 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR ETHERNET THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 90 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015.07.28 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 91 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 92 2011.04.17 JAPAN B-CAS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 93 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS TUNER 2015.07.07 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 94 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2015.11.20 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TU_SYMBOL LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 95 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 96 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 97 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS eMMC 2015-09-16 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 98 2015-12-10 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. SMD Gasket LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 99 2015.07.07 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR Output wafer THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 100 F16 4K Vx1 2015.4.27 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Vx1Rx/HDMI2.0 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 101 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. F16 4K Vx1 2015.07.07 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 102 F16 4K VX1 2015.09.15 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. SPI,UART,GPIO LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 103 F16 4K Vx1 2015.07.07 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Power LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 104 FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR F16_0.9V Core THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 105 2015.6.10 ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR F16 1.5V_DDR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 108 Circuit noise, mechanical noise F. Exterior error Exterior defect First of all, Check whether there is SVC Bulletin in GCSC System for these model. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 109 Always check & record S/W Version and White Replace Main Board Re-enter White Balance value Balance value before replacing the Main Board LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 110 Power No Video/ replace voltage? Board ( 3.5V,12V,20V No audio MAIN B/D or 24V…) Replace Power Board and repair parts LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 111 2. Install Booster S/W Upgrade Normal Contact with signal distributor or broadcaster (Cable or Air) Picture? Normal Picture? Replace Main B/D Close Close LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 112 Request repair for external device/cable Check external External device device and Replace Main/T-con B/D HDMI /Cable cable error normal LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 113 Screen (Check normal operation of normal? Main /T-con External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 114 Measure voltage of each output of Power B/D Normal? ※ Normal Replace Main B/D voltage? Close Normal Check ST-BY 3.5V voltage? ☞A9 Replace Power B/D Replace Power LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 115 "POWER_OFF_BY_SW_DW" Power off by S/W Download "POWER_OFF_BY_UNKNOWN" Power off by unknown status except listed case Abnormal "POWER_OFF_BY_CPU_ABN" Power off by CPU Abnormal LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 116 Screen normal voltage Speaker off Board Cancel OFF Replace Power Board and repair parts Check Replace MAIN Board Disconnection Speaker disconnection Replace Speaker LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 117 Connect and check Normal External Input other external audio? signal error) device Check and fix external device Check and fix external device LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 118 (Power B/D don’t have problem) If R/C operate, Normal Close Explain the customer operating? cause is interference from light in room. Replace R/C LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 119 Close Down load the Firmware •If you conduct the loop at 3times, * INSTART MENU12.RF Remocon Test3. Firmware change the MR15R. download LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 120 1pin Main B/D ☞A15 Check & Repair Close Wifi cable connection ☞A4 Wi-Fi Mac value is “NG”? Close Change the Wifi assy LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 121 - S/W Version HDMI/ Check and fix DVI, Optical Replace Main B/D Fix in external device/cable Recognition error accordance with technical information LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 122 “Part related to nose” in the Owner’s then proceed as shown in the solution manual Manual. (For models without any fix information, provide the description) LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 123 Zoom part with Module Replace module exterior damage damage Cabinet Replace cabinet damage Remote controller Replace remote controller damage Stand Replace stand dent LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 124 A. Video error_ Color error condition <Appendix> Exchange Module (1) A-1/2 Defected Type caused by T-Con/ Exchange Module (2) A-2/2 Inverter/ Module LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 125 Remote controller operation checking method D. Function error Motion Remote operation checking method Wifi operation checking method E. Etc Tool option changing method LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 126 Check Vx1 lock LED light with naked eye date After Remove the Rear Cover, turning on the power and check with the naked eye, Whether you can see video LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 127 3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 128 TUNER input signal strength checking method Content date  All Settings  Channels Channel Tuning When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.) LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 129 Version checking method Content date 1. Checking method for remote controller for adjustment Version Press the IN-START with the remote controller for adjustment LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 130 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 131 Revised Content Connection diagram date As the part connecting to the external input, check the screen condition by signal LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 132 Revised Content Check Link Cable (EPI) reconnection condition date Check the contact condition of the Link Cable, especially dust or mis insertion. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 133 Vertical abnormal display Brightness difference Line Dim Crosstalk Press damage Crosstalk Un-repairable Cases In this case please exchange the module. Burnt A – 1/2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 134 Brightness difference Green Noise on power on/off time Line Defect Un-repairable Cases In this case please exchange the module. Mura A – 2/2 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 135 B. Power error _No power symptom date OLED TV Revised Content Check front display Logo date ST-BY condition: On or Off Power ON condition: Turn Off LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 136 Check the DC 24V, 12V, 3.5V. 4Pin(Power Board ↔ 24Pin(Power Board ↔ Main Board) Analog Board) 12V_ON 3.5V 3.5V 3.5V AC_DET RL_ON INV_CTL LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 137 Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3(power On/Off Status) LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 138 1. Press the Setting button on the remote controller 2. Select the Sound function of the Menu 3. Select the Sound Out 4. Select TV Speaker LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 139 ③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 140 Light Checking order 1, 2. Check IR cable condition between IR & Main board. Check the st-by 3.5V on the terminal 4 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 141 Check WIFI Combo cable condition between WIFI Combo Assy & Main board. Check the st-by 3.5V P4000 on the terminal 4 Check the 3.5V_WIFI P4001 on the terminal 8 LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 142 ③ Checking order 1, 2. Check Wifi cable condition between Wifi assy & Main board. Check the 3.3V on the terminal 8. LGE Internal Use Only Copyright 2016 LG Electronics Inc. All rights reserved. Only for training and service purposes...

This manual is also suitable for:

Oled65g6p