• Checking the problem by the Symtom
    Schematic · 84.2 KB · 17 Oct 2018
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    84.2 KB
  • solucion problemas de encendido

    Spanish PDF on solving power-on problems, a short 183 KB guide with no device, brand or board number given.

    Schematic · 183 KB · 7 Jul 2022
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    183 KB
  • Mi4 LTE scheme

    Schematic for the Xiaomi Mi 4 LTE smartphone, a 1.32 MB PDF. It documents the circuit connections used when diagnosing power, charging, audio, display or radio problems…

    Schematic · 1.32 MB · 8 Jun 2019
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    1.32 MB
  • SM-A11 TOUCHSCREEN

    Touchscreen circuit pages from the Samsung SM-A11 schematic, delivered as a PDF of 4.33 MB.

    Schematic · 4.33 MB · 31 Mar 2026
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    4.33 MB
  • SM-M307F Common Tshoo 7

    Troubleshooting chapter from the common Samsung SM-M307F service manual, a 2.02 MB PDF for the Galaxy M30s.

    Schematic · 2.02 MB · 25 Jul 2021
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    2.02 MB
  • SM-A10 NETWORK

    Network RF section of the Samsung SM-A10 schematic, a 2.25 MB PDF. It follows the cellular radio chain from transceiver through power amplifiers, antenna switch and…

    Schematic · 2.25 MB · 30 Mar 2026
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    2.25 MB
  • C42IIX Main BD REV.C UMA 37GC42200-C0 PDF

    PDF schematic for the C42IIX main board, revision C, in its UMA configuration, meaning integrated graphics with no discrete GPU.

    Schematic · 1.12 MB · 25 Jun 2024
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    1.12 MB
  • SM-A23 NETWORK

    Network and RF section schematic for the Samsung SM-A23, a 2.78 MB PDF from a series of per-function sheets.

    Schematic · 2.78 MB · 2 Apr 2026
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    2.78 MB