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Service Manual
Warning:
All features, functions, specifications, and other product information provided in this document,
including but not limited to the advantages, aesthetics, price, components, performance, availability
and capacity of the product are subject to change without notice.
TCL will not be responsible for any damage to the product, injury or other safety issues caused by the
result of repair by an unauthorized service provider, user repair or unprofessional product repair.
Any damage to the product resulted from an attempt to repair the product by any person or 3
other than TCL authorized service provider will not be covered by warranty.
Rev.: 1.0
Confidential and proprietary information contained in this repair guide is subject to change without notice.
Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
TCL Communication Technology Holdings Ltd.
TCL 408
T507D1
TCL 408_T507D1_Service Manual V1.0
rd
party
Page: 1/30

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Table of Contents
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Summary of Contents for TCL 408

  • Page 1 Page: 1/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 2: Table Of Contents

    Page: 2/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 3: Precautions

    Page: 3/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 4: General Product Information

    Page: 4/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 5: Maintenance Preparation

    Page: 5/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 6: Factory Reset

    Page: 6/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 7 Page: 7/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 8: Software Update

    Page: 8/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 9 Page: 9/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 10 Page: 10/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 11: Function Test With Support Centre

    Page: 11/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 12 Page: 12/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 13: Troubleshooting

    Page: 13/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 14: What Should I Do If My Device's Battery Drains Under Normal Use

    Page: 14/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 15: What Should I Do If My Device Cannot Power On

    7.7 What should I do if my device cannot power on? a) Charge the device with a TCL official charger for at least 30 minutes, and then try to power on again. b) Press and hold the power key for 10 to 15 seconds until the device vibrates, to perform a forced re-boot.
  • Page 16: Disassembly And Reassembly

    Page: 16/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 17 Page: 17/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 18 Page: 18/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 19 Page: 19/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 20 Page: 20/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 21 Page: 21/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 22 Page: 22/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 23: Reassembly Process And Tools

    Page: 23/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 24 Page: 24/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 25 Page: 25/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 26 Page: 26/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 27: Explode View

    Page: 27/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 28: Split View

    Page: 28/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 29 Page: 29/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
  • Page 30 Page: 30/30 TCL 408_T507D1_Service Manual V1.0 Confidential and proprietary information contained in this repair guide is subject to change without notice. Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.

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T507d1

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