LG 47LT640H Service Manual

Service Manual for LG 47LT640H LCD TV, LED TV (61 pages)

Specifications:

526/526210-47lt640h.pdf file (08 Nov 2023)
  • Manufacturer: LG
  • Category of Device: LCD TV, LED TV
  • Document: 47LT640H, File Type: PDF Service Manual
  • Updated: 08-11-2023
  • Count of Pages: 61
Download 47LT640H Manual (61 pages)

Read PDF Document Online:

Data: UPD 8th November 2023

LG 47LT640H LCD TV, LED TV PDF Service Manual (Updated: Wednesday 8th of November 2023 06:46:50 AM)

Rating: 4.2 (rated by 52 users)

Compatible devices: 37LH250H, RU-23LZ21, 42LE5300, 60LA8600, 50PM4700, 37CS560, 50PG70 - - 50" Plasma TV, 55UH950V.

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Text Version of LG 47LT640H LCD TV, LED TV Manual (Summary of Contents)

(Ocr-Read of LG 47LT640H Document (Main Content), UPD: 08 November 2023)

  • 46, No audio Screen normal Check user menu > Speaker off Off N Y Cancel OFF Check audio B+ 20V or 24V of Power Board Normal voltage Y N Replace Power Board and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C. Audio error No audio/ Normal video …

  • 28, LG 47LT640H THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE S…

  • 49, Check technical information - Fix information - S/W Version N Y Technical information? Check input signal Signal input? Y N External Input and Component Recognition error Check and fix external device/cable RGB,HDMI/ DVI, Optical Recognition error Replace Main B/D Replace Main…

  • 40, Normal voltage? Check various voltages of Power Board ( 3.5V,12V,20V or 24V…) No Video/ No audio Check and replace MAIN B/D Y Replace Power Board and repair parts N End Standard Repair Process A. Video error No video/ No audio ☞A4 Established date Revised date 2/13 LCD TV Erro…

  • 6, - 6 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement . 1. Application range This specification is applied to the LCD TV …

DOC-ed0baf4e:

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