Xiaomi Mi 3 logic block diagram combined with board position drawings, according to the Chinese name, in a 2.57 MB PDF.

Datasheet for the MC145436A, a Motorola DTMF receiver that decodes telephone touch-tone dual-frequency signals into 4-bit codes.

PDF reference of about 794 KB for the HCF4047B, a CMOS 4000-series low-power monostable and astable multivibrator.

The 2SD1829 is covered by this 154 KB PDF, filed under schematics although the name points to a discrete transistor datasheet.

Titled in lowercase as 2sd1414, this 62.9 KB PDF is catalogued as a schematic, though a lone part number indicates a transistor datasheet.

English-edition datasheet, suggested by the _E suffix, for the 2SB1463 transistor, stored as a 40 KB PDF in the schematic section.

Covering the 2SA1407, this 108 KB PDF is a part reference stored in the schematic category.

RAR archive of 6.48 MB named A300H with an SM suffix, which commonly stands for service manual.

Lenovo F41 notebook archive, 1.14 MB in RAR format. The name gives no board number, ODM or revision, so extract the contents and compare the schematic title block with…

Xiaomi Mi 2S schematic provided as a PDF just under 1 MB. It documents the main board circuitry, which a technician consults when tracing power rails, checking battery…

Datasheet for the CNY70, a Vishay reflective optical sensor that combines an infrared emitter and a phototransistor in one leaded package.

Datasheet for the HIN232, an Intersil RS-232 transceiver with two drivers and two receivers powered from 5 V using an internal charge pump and external capacitors.

Datasheet for the OP07, a classic precision operational amplifier with very low input offset voltage and drift, widely used in instrumentation, sensor amplifiers and…

Stored under schematics, this 171 KB PDF is named 2SD1407A and is most probably the datasheet for that transistor variant, the A suffix distinguishing it from the base…

Datasheet for the 2SJ347 in a 301 KB PDF, listed in the schematic category. The 2SJ prefix belongs to the JIS naming system and identifies a P-channel field-effect…

Reference PDF for the 2SD1220, 189 KB, listed among schematics though the number is a discrete transistor designation.

Generic 2N7000 datasheet, 94.6 KB PDF, stored in the schematic section with no vendor, suffix or revision in its name.

PDF schematic for MSI board MS-7992 revision 1.0, archived as RAR. MSI uses MS- numbers for its motherboards.

Schematic for the Gigabyte GA-F2A88X-D3H desktop motherboard, revision label R301, provided as PDF inside RAR.

Document numbered UM10155, a 179 KB PDF. The UM prefix is used by NXP for user manuals, but the name does not reveal which product it describes, so open it to identify…

Component and test-point map for the OPPO A37 smartphone, tagged with board code 2DA077, packed as a 272 KB RAR archive.

Schematic set in PDF for the ASUS ME370T, the tablet sold as the Google Nexus 7, archived in RAR format.

Complete schematic (esquemático completo, Spanish for full schematic) in PDF for the Samsung model coded G532, the Galaxy J2 Prime / Grand Prime Plus family.

Archive labelled only Quanta ZRL, a 1.24 MB RAR with no laptop brand, revision or file type in the name. ZRL appears to be a Quanta project code.

RAR archive of 1.14 MB for the IBM ThinkPad T60. Only the model is named, with no board number, revision or note on contents, so extract it and confirm what is included.

Schematic for the Samsung Galaxy J7 Core, model SM-J701F, in a 2.88 MB PDF that is a larger, possibly more complete or different edition than other J7 Core documents.

Schematic diagram for the Samsung Galaxy On7, model SM-G600FY, as a 1.12 MB PDF. It supports board-level repair by showing how power flows from the battery connector and…

PDF schematic of 3.67 MB named I8160, which matches the Samsung Galaxy Ace 2 model code GT-I8160, though the name states no brand, revision or contents.

Datasheet for the LTC4412HV from Linear Technology, a low-loss PowerPath controller that drives an external P-channel MOSFET as an ideal diode.

Complete datasheet for the ATmega164, ATmega324 and ATmega644 AVR microcontrollers, a 2.66 MB PDF.

Component reference for the 2SD2568, a 44.6 KB PDF in the schematic category. The 2SD prefix follows JIS numbering for NPN bipolar transistors used in low-frequency…

A 277 KB PDF covering the 2SD2539, a part number in the JIS 2SD family, which denotes NPN bipolar transistors for low-frequency circuits.

Transistor reference for the 2SD2048, 78.9 KB, in PDF format and listed among schematics.

Filed under schematics, this 84.0 KB PDF carries only the part number 2SD1153 in its name and should be a transistor datasheet.

PDF datasheet for the 2SD1133, 43.0 KB, listed among schematics though its name refers only to the part.

Filed as a schematic, the 124 KB PDF titled 2SC4555 names a discrete transistor, so its content is probably the datasheet.

The smaller 77.9 KB PDF here carries the type number 2SC4449, indexed as a schematic but almost certainly a component datasheet.

PDF for the 2SB1292, 58.0 KB, bearing a _1-2 suffix that may mark a document part or revision without further explanation.

PDF datasheet for the 2SA1327A, around 176 KB, where the A suffix marks a variant of the 2SA1327 type.

Small 85.5 KB PDF, catalogued as a schematic and titled only 60EPS16. The name identifies no laptop, board or revision, and the code reads like a discrete component part…