diff --git a/applications/nrf5340_audio/doc/firmware_architecture.rst b/applications/nrf5340_audio/doc/firmware_architecture.rst
index da52ab00e9c..b14687493dc 100644
--- a/applications/nrf5340_audio/doc/firmware_architecture.rst
+++ b/applications/nrf5340_audio/doc/firmware_architecture.rst
@@ -76,7 +76,7 @@ The audio quality for both modes does not change, although the processing time f
 Firmware architecture
 *********************
 
-The following figure illustrates the software layout for the nRF5340 Audio application:
+The following figure illustrates the high-level software layout for the nRF5340 Audio application:
 
 .. figure:: /images/nrf5340_audio_structure_generic.svg
    :alt: nRF5340 Audio high-level design (overview)
@@ -118,8 +118,17 @@ Since the application architecture is the same for all applications and the code
    Device Firmware Update (DFU) can only be enabled when :ref:`nrf53_audio_app_building_script`.
    See :ref:`nrf53_audio_app_configuration_configure_fota` for details.
 
-Communication between modules
-=============================
+.. _nrf53_audio_app_overview_files:
+
+Source file architecture
+========================
+
+The following figure illustrates the software layout for the nRF5340 Audio application on the file-by-file level, regardless of the application chosen:
+
+.. figure:: /images/nrf5340audio_all_packages.svg
+   :alt: nRF5340 Audio application file-level breakdown
+
+   nRF5340 Audio application file-level breakdown
 
 Communication between modules is primarily done through Zephyr's :ref:`zephyr:zbus` to make sure that there are as few dependencies as possible. Each of the buses used by the applications has their message structures described in :file:`zbus_common.h`.
 
diff --git a/doc/nrf/images/nrf5340audio_all_packages.svg b/doc/nrf/images/nrf5340audio_all_packages.svg
new file mode 100644
index 00000000000..5dbcb6b297a
--- /dev/null
+++ b/doc/nrf/images/nrf5340audio_all_packages.svg
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+			<rect x="0" y="559.184" width="44.2997" height="16.4743" class="st10"/>
+			<text x="7.17" y="569.52" class="st11">audio_i2s</text>		</g>
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+			<desc>led</desc>
+			<rect x="0" y="559.953" width="38.5035" height="15.7058" class="st12"/>
+			<text x="14.58" y="569.91" class="st11">led</text>		</g>
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+			<text x="120.05" y="534.8" class="st7">Application-specific files</text>		</g>
+		<g id="shape178-147" transform="translate(124.425,-355.054)">
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+			<desc>unicast_client</desc>
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+		<g id="shape179-150" transform="translate(205.306,-355.054)">
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+			<desc>broadcast_source</desc>
+			<rect x="0" y="556.198" width="80.8668" height="19.4605" class="st8"/>
+			<text x="4.66" y="568.63" class="st23">broadcast_source</text>		</g>
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+			<rect x="0" y="556.198" width="78.0321" height="19.4605" class="st8"/>
+			<text x="8.75" y="568.63" class="st23">broadcast_sink</text>		</g>
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+		</g>
+		<g id="shape187-161" transform="translate(124.425,-457.502)">
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+			<rect x="0" y="535.746" width="72.4573" height="39.9126" class="st14"/>
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+		</g>
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+			<text x="9.63" y="547.6" class="st25">broadcast_source <tspan x="14.14" dy="1.2em" class="st15">(BIS) (gateway) </tspan><tspan
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+		</g>
+		<g id="shape196-189" transform="translate(379.811,-456.793)">
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+			<desc>broadcast_sink (BIS) (headset) (Auracast)</desc>
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+			<text x="11.54" y="547.6" class="st25">broadcast_sink <tspan x="11.3" dy="1.2em" class="st15">(BIS) (headset) </tspan><tspan
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+			<desc>zbus_common.h</desc>
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+		<g id="shape202-215" transform="translate(39.1735,-175.507)">
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+		<g id="shape204-225" transform="translate(57.7404,-103.227)">
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+		<g id="shape211-257" transform="translate(130.795,-551.982)">
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+			<text x="4" y="564.81" class="st7">Used by all <tspan x="4" dy="1.2em" class="st15">Zbus modules</tspan></text>		</g>
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+		<g id="shape218-282" transform="translate(140.552,-61.8512)">
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+		<g id="shape219-287" transform="translate(140.552,-86.6578)">
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+		<g id="shape220-292" transform="translate(93.5987,-186.819)">
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+		<g id="shape225-307" transform="translate(120.346,-440.013)">
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+		<g id="shape226-313" transform="translate(118.661,-440.013)">
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+		</g>
+		<g id="shape229-328" transform="translate(293.471,-345.052)">
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+		</g>
+		<g id="shape232-339" transform="translate(292.464,-176.276)">
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+		<g id="shape233-344" transform="translate(248.96,-223.155)">
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+		<g id="shape234-349" transform="translate(120.346,-440.013)">
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+		<g id="shape236-359" transform="translate(120.346,-440.013)">
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+		</g>
+		<g id="shape238-369" transform="translate(293.471,-345.052)">
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+		</g>
+		<g id="shape239-374" transform="translate(120.346,-440.013)">
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+		</g>
+		<g id="shape240-379" transform="translate(120.346,-440.013)">
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+		</g>
+		<g id="shape241-384" transform="translate(466.596,-440.58)">
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+		<g id="shape244-399" transform="translate(293.471,-345.052)">
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+		</g>
+		<g id="shape245-404" transform="translate(469.078,-440.58)">
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+		</g>
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+		</g>
+		<g id="shape247-414" transform="translate(466.596,-440.58)">
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+		</g>
+		<g id="shape248-419" transform="translate(563.402,-209.967)">
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+		</g>
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+		<g id="shape252-434" transform="translate(349.528,-209.967)">
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+		<g id="shape258-464" transform="translate(167.74,-431.586)">
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+		<g id="shape263-480" transform="translate(429.991,-374.515)">
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+		</g>
+		<g id="shape264-485" transform="translate(248.96,-223.155)">
+			<title>Dynamic connector.264</title>
+			<path d="M0 575.66 L-4.46 575.66 L-4.46 614.69 L-12.82 614.69 A2.3622 2.3622 -180 0 0 -17.54 614.69 L-19.96 614.69"
+					class="st30"/>
+		</g>
+	</g>
+</svg>
diff --git a/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst b/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
index 29b38f47e69..dd2e272a83f 100644
--- a/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
+++ b/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
@@ -220,6 +220,8 @@ nRF5340 Audio
   * The APIs :c:func:`bt_hci_err_to_str` and :c:func:`bt_security_err_to_str` that are used to allow printing error codes as strings.
     Each API returns string representations of the error codes when the corresponding Kconfig option, :kconfig:option:`CONFIG_BT_HCI_ERR_TO_STR` or :kconfig:option:`CONFIG_BT_SECURITY_ERR_TO_STR`, is enabled.
 
+* Updated the :ref:`nrf53_audio_app_overview` documentation page with the :ref:`nrf53_audio_app_overview_files` section.
+
 nRF Desktop
 -----------