Troubleshooting chapter, 2.39 MB PDF, with no device or brand named in the title, so the covered model must be confirmed by opening it; it likely belongs to a split…

Spanish course section 3.1 on the multimeter, provided as a 526 KB PDF within the workshop equipment chapter. No meter model is mentioned.

Spanish PDF, 474 KB, titled CDMA and FSK and numbered 5, apparently a chapter in a communications course.

Electrical part list in a 354 KB PDF; the generic name does not say which device or brand it covers, so check the header inside.

Disassembly and reassembly instructions in a 1.22 MB PDF; the generic name does not reveal the device or brand, so the model has to be checked inside, and it probably…

Samsung SM-B310E troubleshooting chapter, section 7 of the service manual, contained in a 3.14 MB RAR.

Section 3 of the Samsung SM-B310E service manual, the exploded view and parts list, in a 219 KB RAR.

Spanish-language section 3.3 on the oscilloscope, part of a workshop equipment chapter in a phone repair course, supplied as a 362 KB PDF.

Exploded view and parts list section of the GT-S7580/GT-S7582 service manual, inferred from the EVAPL token and marked as chapter 3, in a 1.44 MB PDF.

Troubleshooting section of the service documentation for the Samsung GT-S7580 Galaxy Trend Plus, supplied as a 3.08 MB PDF; TSHOO is Samsung shorthand for…

Spanish course section 3.4 on the microscope, a brief 114 KB PDF from the workshop equipment chapter of a mobile repair series. No microscope brand or model is stated.

Second chapter of a Spanish course introducing cellular phones and their technology, saved as a 503 KB PDF.

Product specification document for the Samsung SM-A325M, the Galaxy A32 variant code given in the name, provided as a 1.97 MB PDF from the service manual set.

Exploded view chapter for the Samsung SM-A325M, delivered as a 1.90 MB PDF. This part of a Samsung service manual draws every housing piece, frame, board and flex cable…

A 925 KB troubleshooting document in PDF, with a file name that does not say which device or manufacturer it belongs to.

Samsung GT-I9300 Galaxy S III service manual, revision 1.0, 9.31 MB PDF. Manuals of this type generally cover specifications, disassembly, block diagrams, schematics…

Large 9.85 MB PDF datasheet named doc6120, a document number that does not state the component.

Spanish PDF course topic about diagnosing and fixing software faults on mobile devices, 541 KB in size and seemingly identical to topic 7 in the same series.

Spanish course section 3.6 about the professional soldering station, part of a chapter on workshop equipment, in a 320 KB PDF. No specific product model is named.

Opening topic 1 of a Spanish course on mobile telephony fundamentals, a 343 KB PDF. No phone model or brand appears in the name.

PDF document filed under schematics, titled only as unit two in Spanish (unidad 2), which suggests a chapter of a repair or electronics course rather than a board…

Main electrical parts list, chapter 05, from the Samsung GT-N5100 Galaxy Note 8.0 service documentation, a small 40.6 KB PDF.

Spanish-language PDF of 39.1 MB titled Electronica con plastilina, covering chapters one to four.

Section 3.2 of a Spanish repair course dealing with the bench power supply, a 244 KB PDF. No specific supply model is named.

Cover section of the Samsung service documentation for the GT-S7580 and GT-S7582 Galaxy phones, a 126 KB PDF numbered as part 1 of the set.

Samsung GT-I9300 Galaxy S III troubleshooting document, chapter 08 of the service manual by its name, as a 13.6 MB PDF.

Spanish-language course chapter on basic electronics, provided as an 817 KB PDF and apparently the same content as the numbered topic 2 of the series.

Chapter three of a Spanish mobile-phone training series, explaining how a phone works, as a 1.75 MB PDF.

Samsung SM-J710FN troubleshooting chapter, the Galaxy J7 2016, as a 5.35 MB PDF; Tshoo stands for troubleshooting and the 7 marks the service manual section.

Samsung Galaxy S Duos, model S7562, service manual pack (the sm suffix most likely refers to service manual) compressed as a 4.62 MB RAR.

Spanish course chapter numbered topic 7, dealing with diagnosis and repair of software faults in mobile phones; the 541 KB PDF matches the unnumbered copy of the same…

Exploded view chapter, section 04-1, of the Samsung GT-N5100 Galaxy Note 8.0 service manual, a 259 KB PDF.

Samsung troubleshooting guide for the SM-G3502T, a Galaxy Core Plus variant, in a 3.34 MB PDF; the TSHOO token marks Samsung's troubleshooting document and the 7 likely…

Samsung SM-J701M common troubleshooting guide, chapter 7, compressed into a 3.02 MB RAR.

Samsung SM-J500F troubleshooting document, the TSHOO tag in the name being Samsung's abbreviation for a troubleshooting section of a service manual, with 7 likely…

Chapter six of a Spanish mobile-phone repair course covering disassembly and identification of parts, with the number 720 in the title, which may refer to a handset…

Samsung troubleshooting guide for model SM-A606Y, a Galaxy A60 variant, supplied as a 2.88 MB PDF and labeled as section 7 of the service material.

Topic 3 of a Spanish mobile repair course, giving an overview of workshop equipment in a 1.00 MB PDF. It is not tied to any device.

Troubleshooting section of the Samsung SM-G780G service manual, for the Galaxy S20 FE, as a 2.98 MB PDF.

Schematic diagram section from a Samsung NP-R70 service manual, in English, as a 1.51 MB PDF.