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- AudioPro-AceBassB2 70-sub-sch
Schematic, per the sch suffix, for the Audio Pro Ace Bass B2-70 subwoofer. The 546 KB PDF covers the built-in amplifier, likely including the ACE-Bass circuitry, Audio…
Schematic · 546 KB · 15 Apr 2023Schematic pdf—546 KB - AudioPro-A101-int-sm
Audio Pro A101 service documentation in PDF form, about 3 MB, with the int-sm tag pointing to an international service manual version.
Schematic · 3.00 MB · 15 Apr 2023Schematic pdf—3.00 MB - 2.1 Ch Hifi Audio Amplifier Technical Mriganka
2.1 channel hi-fi audio amplifier circuit by Technical Mriganka, a 164 KB PDF. The title does not name the amplifier ICs or output devices, so identify them from the…
Schematic · 164 KB · 15 Apr 2023Schematic pdf—164 KB - Valve and Transistor Audio Amplifiers ( PDFDrive )
Book in PDF form, about 7.88 MB, covering valve and transistor audio amplifiers; the tag in the name only reflects where the copy was sourced.
Schematic · 7.88 MB · 10 Apr 2023Schematic pdf—7.88 MB - AudioPro-TA150-rec-sm
Service manual PDF for the Audio Pro TA150 receiver, matching the rec and sm tags in the name.
Schematic · 7.99 MB · 15 Apr 2023Schematic pdf—7.99 MB - Áudio em TV LCD
Portuguese PDF of 70.8 KB on audio in LCD televisions, a short technical note rather than a model-specific service diagram, with no brand or chassis named.
Schematic · 70.8 KB · 8 Sept 2023Schematic pdf—70.8 KB - AudioPro-AceBassB4 200-sub-sm
Audio Pro Ace Bass B4-200 subwoofer service manual, going by the AceBassB4_200, sub and sm tokens.
Schematic · 2.26 MB · 15 Apr 2023Schematic pdf—2.26 MB - QUANTA ZR1 ZR2 - AUDIO CONECTOR
Partial Quanta schematic covering only the audio connector circuitry shared by the ZR1 and ZR2 board projects, a small 79.5 KB PDF.
Schematic · 79.5 KB · 31 Jul 2019Schematic pdf—79.5 KB - 2.1 PRE AMP MEETS AUDIO AMPLIFIER YOUTUBE.pdfpdf
Diagram of a 2.1 preamplifier joined to an audio power amplifier, taken from a YouTube project; the doubled pdf extension is just a naming slip.
Schematic · 85.6 KB · 15 Apr 2023Schematic pdf—85.6 KB - 2. 1000w-2-ohms-audio-power-amp r2-rlva-se1-2012-rev-1
Schematic of a 1000 W audio power amplifier rated into 2 ohms, marked R2, RLVA SE1, 2012 revision 1, in a 110 KB PDF.
Schematic · 110 KB · 15 Apr 2023Schematic pdf—110 KB - AudioPro-AP3000-pwr-sm
Power-supply service schematic for the Audio Pro AP3000, based on the pwr and sm tags in the name.
Schematic · 921 KB · 15 Apr 2023Schematic pdf—921 KB - AudioPro-B1 35MK2-sub-sm
Service manual for the Audio Pro B1.35 MK2 subwoofer, read from the B1_35MK2, sub and sm tokens in the name.
Schematic · 307 KB · 15 Apr 2023Schematic pdf—307 KB - SONY MBX-165 MS90 - AUDIO & USB board
Small 124 KB PDF schematic covering the audio and USB daughterboard used with Sony mainboard MBX-165, platform code MS90.
Schematic · MBX-165 · 124 KB · 1 Aug 2019Schematic pdf124 KB - AudioPro-AceBassA101-int-sm
Audio Pro Ace Bass A101 service manual, with the int tag suggesting an integrated amplifier, though the name does not state this firmly.
Schematic · 3.01 MB · 15 Apr 2023Schematic pdf—3.01 MB - AudioPro-A2-int-sm
Service schematic for the Audio Pro A2, supplied as a 542 KB PDF; the int-sm suffix most likely marks an international service manual edition.
Schematic · 542 KB · 15 Apr 2023Schematic pdf—542 KB - Self - Audio Power Amplifier Design
Audio Power Amplifier Design by Douglas Self, a 13.7 MB PDF book. The title is a well-known engineering reference on solid-state amplifier topologies, distortion…
Schematic · 13.7 MB · 10 Apr 2023Schematic pdf—13.7 MB - AudioPro-AceBassB2 40-sub-sm
Audio Pro Ace Bass B2-40 subwoofer service manual in PDF form, about 1.96 MB, as indicated by the sub and sm tags.
Schematic · 1.96 MB · 15 Apr 2023Schematic pdf—1.96 MB - AudioPro-AceBassB1 45-sub-sm
Service documentation for the Audio Pro Ace Bass B1-45 subwoofer, going by the sub and sm tags.
Schematic · 1.81 MB · 15 Apr 2023Schematic pdf—1.81 MB - LOW PASS FILTER LPF 5532 MEETS AUDIO AMPLIFIER YOUTUBE
PDF schematic of a low pass filter built around the 5532 dual op-amp, intended to feed an audio power amplifier, 126 KB in size; the name suggests it was shared…
Schematic · 126 KB · 15 Apr 2023Schematic pdf—126 KB - AudioPro-AceBassB2 50-sub-sm
Service manual PDF for the Audio Pro Ace Bass B2-50 subwoofer, named with the sub and sm tags.
Schematic · 2.21 MB · 15 Apr 2023Schematic pdf—2.21 MB - AudioPro-A4 14-spk-sm2
Second part of the service manual for the Audio Pro A4-14 speaker, going by the spk and sm2 tokens.
Schematic · 12.8 MB · 15 Apr 2023Schematic pdf—12.8 MB - AudioPro-A4 14-spk-sm1
First part of the service manual for the Audio Pro A4-14 speaker, a 6.15 MB PDF identified by the spk and sm1 tokens and paired with a second volume.
Schematic · 6.15 MB · 15 Apr 2023Schematic pdf—6.15 MB - AFS..SONY MBX-165 MS90 - AUDIO & USB board
Schematic PDF for the audio and USB daughterboard used with the Sony MBX-165 platform in its MS90 version.
Schematic · MBX-165 · 335 KB · 23 Feb 2024Schematic pdf335 KB - AudioPro-AceBassB1 39-sub-sm
Service manual for the Audio Pro Ace Bass B1-39 subwoofer, a compact 272 KB PDF that likely holds the core amplifier schematic and perhaps a parts list.
Schematic · 272 KB · 15 Apr 2023Schematic pdf—272 KB - downloadfile-152Schematic · 2.20 MB · 29 Oct 2021Schematic pdf—2.20 MB
- mikrosxemalar royxatiSchematic · 343 KB · 13 Feb 2023Schematic pdf—343 KB
- ELECTROINDIA 5 1 Prologic DecoderSchematic · 2.98 MB · 8 Aug 2021Schematic pdf—2.98 MB
- SM-A30S MIC SPK EAR
Audio page of the Samsung SM-A30S (Galaxy A30s) schematic, covering microphone, loudspeaker and earpiece circuits, saved as a 4.30 MB PDF.
Schematic · 4.30 MB · 10 Apr 2026Schematic pdf—4.30 MB - SM-A20S HANDSFREE
Handsfree (headset) section of the Samsung SM-A20S schematic, a 2.07 MB PDF. It shows the headphone jack connections, detection line, audio left and right outputs and…
Schematic · 2.07 MB · 2 Apr 2026Schematic pdf—2.07 MB - SM-A12 HANDSFREE
Handsfree and headset audio section of the Samsung Galaxy A12 (SM-A12) schematic, 3.39 MB PDF.
Schematic · 3.39 MB · 31 Mar 2026Schematic pdf—3.39 MB - SM A720 MIC SPEKER BUZZER @phoneschematic
Partial schematic for the Samsung SM-A720, Galaxy A7 2017, focused on the microphone, speaker and buzzer circuits, supplied as a 1.42 MB PDF.
Schematic · 1.42 MB · 16 Apr 2024Schematic pdf—1.42 MB - TDA2824
PDF document named TDA2824, a designation used for a dual low-voltage audio power amplifier IC.
Schematic · 144 KB · 21 Jan 2021Schematic pdf—144 KB - TAS5614LA
PDF document named after TAS5614LA, a Texas Instruments Class-D audio power amplifier IC used in audio equipment.
Schematic · 1.36 MB · 20 Jan 2024Schematic pdf—1.36 MB - TC NEWGEN TA2411B
Schematic in PDF form for a tone control board labelled NEWGEN TA2411B, where TC most likely stands for tone control.
Schematic · 883 KB · 16 Apr 2023Schematic pdf—883 KB - BM62-64
Schematic file in PDF format, about 5.16 MB, titled BM62-64, which matches the naming of the Microchip BM62 and BM64 Bluetooth audio modules, likely a reference design…
Schematic · 5.16 MB · 17 Aug 2022Schematic pdf—5.16 MB - tda7491p
PDF document for the TDA7491P, a 1.45 MB file that is most likely the component datasheet rather than a board schematic, judging by the part-number name.
Schematic · 1.45 MB · 30 Apr 2025Schematic pdf—1.45 MB - SM-A21S MIC SPK EAR
Audio schematic for the Samsung SM-A21s covering microphone, loudspeaker and earpiece, PDF, 3.82 MB.
Schematic · 3.82 MB · 2 Apr 2026Schematic pdf—3.82 MB - SM-A11 MIC SPK EAR
Audio section of the Samsung SM-A11 schematic covering the microphones, loudspeaker and earpiece, as a PDF of 4.33 MB.
Schematic · 4.33 MB · 31 Mar 2026Schematic pdf—4.33 MB - SM-A30S HANDSFREE
Headset or hands-free section of the Samsung Galaxy A30s (SM-A30S) schematic, a 2.31 MB PDF, somewhat smaller than the other pages in the set.
Schematic · 2.31 MB · 10 Apr 2026Schematic pdf—2.31 MB - SM-A10 MIC SPK EAR
Samsung SM-A10 audio schematic covering microphone, speaker and earpiece, provided as a 2.25 MB PDF.
Schematic · 2.25 MB · 30 Mar 2026Schematic pdf—2.25 MB