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 filters to the antenna connectors. Use it for no-signal, poor reception or failed call problems, checking the supply rails of the RF parts and the integrity of the antenna path. Readable in any PDF viewer, with zoom recommended. Make sure the handset is an SM-A10 before using component designators from this page.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @phoneSchematics. Enginerys does not host this file.
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The standard format for schematics, block diagrams, power-sequence charts and service manuals.