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- Jestine Yong Testing Electronic ComponentsSchematic · 9.67 MB · 29 Apr 2025Schematic pdf—9.67 MB
- Testing Components
English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.
Schematic · 2.52 MB · 2 Jun 2026Schematic pdf—2.52 MB - 2SC3685
Listed under schematics, this 93.2 KB PDF documents the 2SC3685, an NPN bipolar transistor by JIS designation.
Schematic · 93.2 KB · 1 Aug 2026Schematic pdf—93.2 KB - OZ531
PDF document identified only as OZ531, about 1.9 MB. OZ-prefixed parts come from O2Micro, a maker of power-management, backlight inverter and charger controllers, so…
Schematic · 1.91 MB · 9 Mar 2025Schematic pdf—1.91 MB - 9402gyt
Small 101 KB PDF classified as a schematic, named only 9402gyt, which gives no clear device, brand or board number.
Schematic · 101 KB · 26 Nov 2020Schematic pdf—101 KB - 2SC3987
The 2SC3987 document is an 83.4 KB PDF whose name contains only the part number, so expect a transistor datasheet rather than a device schematic, even though it is…
Schematic · 83.4 KB · 1 Aug 2026Schematic pdf—83.4 KB - LG-K430DSF Schematic @phoneschematic
LG K430DSF smartphone schematic set, compressed as a ZIP archive of 8.00 MB. The DSF suffix usually marks a dual-SIM variant.
Schematic · 8.00 MB · 21 Sept 2023Schematic zip—8.00 MB - El mundo de la electronica 15
Spanish electronics publication El mundo de la electronica, issue 15, a PDF of 1.51 MB.
Schematic · 1.51 MB · 3 Aug 2021Schematic pdf—1.51 MB - IBM R31
IBM ThinkPad R31 schematic in PDF, a compact file of about 1022 KB. Only the model appears in the name, with no board number or revision, so verify against the labels on…
Schematic · 1022 KB · 16 Jul 2026Schematic pdf—1022 KB - TEMA 6 DIAGNOSTICO Y SOLUCIÓN AVERÍAS DE HARDWARE
Topic 6 of a Spanish smartphone repair course, focused on diagnosing and solving hardware faults, in a 308 KB PDF. No model or board number is stated.
Schematic · 308 KB · 2 Jun 2026Schematic pdf—308 KB - Washing Machine Repaier 1 P.Mevada
First part of a washing machine repair guide by P. Mevada, provided as a 329 KB PDF; the name misspells repairer and names no brand or model.
Schematic · 329 KB · 24 Jan 2023Schematic pdf—329 KB - 14279-1
Laptop motherboard schematic, 4.19 MB PDF, for Wistron board number 14279-1; the name gives no model, platform or revision beyond that.
Schematic · 14279-1 · 4.19 MB · 26 Nov 2020Schematic pdf4.19 MB - MSI MS-7C91 Rev1.0 PDF
Schematic for the MSI MS-7C91 desktop motherboard at revision 1.0, provided as a PDF inside a 2.46 MB RAR archive.
Schematic · 2.46 MB · 20 Sept 2022Schematic rar—2.46 MB - bl9382
File bl9382 in PDF format, 998 KB, catalogued as a schematic. The name gives only the part code with no device or brand, so its exact content should be checked after…
Schematic · 998 KB · 27 Dec 2019Schematic pdf—998 KB - Lenovo YOGA 910 LCFC NM A901 CYG50 Agera SVT Rev 1 0 Схема
Lenovo Yoga 910 schematic for LCFC board NM-A901, project CYG50 Agera, SVT build, revision 1.0, provided as a 3.2 MB PDF; the Russian word in the name simply means…
Schematic · NM-A901 · 3.19 MB · 19 Jul 2020Schematic pdf3.19 MB - SM-A12 MIC SPK EAR
Audio schematic section for the Samsung SM-A12 covering the microphones, loudspeaker and earpiece, delivered as a 3.40 MB PDF.
Schematic · 3.40 MB · 31 Mar 2026Schematic pdf—3.40 MB - SONY VAIO PCG-NVR23 - MBX-67 - QUANTA NE4 - REV 1A
Schematic for the Sony Vaio PCG-NVR23, built on the Sony MBX-67 mainboard, designed by Quanta under the NE4 code at revision 1A.
Schematic · 1013 KB · 6 Sept 2017Schematic pdf—1013 KB - SONY VAIO MS12 MBX-149 - REV 2.0
Sony Vaio schematic for the MBX-149 motherboard, carrying the MS12 project code at revision 2.0.
Schematic · MBX-149 · 1.57 MB · 6 Sept 2017Schematic pdf1.57 MB