Related Manuals for LG 34BR65F
Summary of Contents for LG 34BR65F
- Page 1 Internal Use Only IPS LED MONITOR SERVICE MANUAL CHASSIS : LM20E MODEL : 34BR65F CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. (MFL72076701-REV00) P/NO :...
- Page 2 SPECIFICATION .............................. - 4 - BLOCK DIAGRAM ............................- 6 - EXPLODED VIEW ............................- 7 - TROUBLE SHOOTING GUIDE ........................- 8 - - 2 - Copyright © 2020 LG Electronics Inc. All rights reserved. Only training and service purposes...
- Page 3 1 MΩ and 5.2 MΩ. *Base on Adjustment standard When the exposed metal has no return path to the chassis the reading must be infinite. - 3 - Copyright © 2020 LG Electronics Inc. All rights reserved. Only training and service purposes...
- Page 4 Not applied Accessory Box P/No Specification EAJ65651901 SEM340F0(BD0-M10) 34” 21:9 WQHD MODULE Applying module list EAJ65652001 SEM340F0(LD0-M10) (Refer to BOM) EAJ65878101 SEM340F0(LD0-M40) SEM340F0(LD0-M20) EAJ65815501 - 4 - Copyright © 2020 LG Electronics Inc. All rights reserved. Only training and service purposes...
- Page 5 Factory support Horizontal Vertical mode frequency frequency (Preset Mode) (KHz) (Hz) 480P 31.5 576P 31.25 720P 37.5 720P 1080P 56.25 1080P 67.5 2160P 67.5 - 5 - Copyright © 2020 LG Electronics Inc. All rights reserved. Only training and service purposes...
- Page 6 Headphone (JK700) Flash Memory (IC201) DC Jack (19V) LED Driver (IC 503) Control LED (P503) From Scaler 34” Only Audio AMP (IC700) Speaker - 6 - Copyright © 2020 LG Electronics Inc. All rights reserved. Only training and service purposes...
- Page 7 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 Shock, Fire, or other Hazards.
- Page 8 IS IC408 PIN3(3.3V) CHECK IC408 IS IC407 PIN3(1.15V) CHECK IC407 IS IC202 PIN140,PIN141 PULSE CHECK CRYSTAL X200 CHECK IC202 Copyright 2020 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 20 -...
- Page 9 2. Trouble in IC202 14.3MHz CHECK CONNECTION CHECK IC202 PIN3,PIN4 From HDMI to IC202 SCL/SDA Trouble in cable or LCD module Copyright 2020 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 21 -...
- Page 10 CHECK PC,PC is going to CHECK the signal input the DPM mode CHECK signal cable CHECK signal cable DET pin connection Trouble in IC202 Copyright 2020 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 22-...