Lenovo 3000 C100 service archive for Compal board LA-3091P, project HEL00, with the name Biathlon IBM 15 and revision 1.0, stored as a 962 KB RAR file.

Wistron DJ1 boardview for board 09259-1M, in BRD format inside a 93.7 KB zip; the misspelled name shows BDV and BRD tokens.

BIOS archive for the HP EliteDesk 705 G2 SFF desktop, with the board code Bianchi and dumps for the chips at positions U19 and U68 named in the file.

Boardview for Wistron project DJ1, board 09259-1M, in BRD format packed in a 130 KB rar; the name contains a misspelled boardview label and no laptop model.

Boardview for the Wistron San Bernardino platform, board number 16561-1, compressed into an 89.8 KB zip; the name indicates BDV format.

Boardview for the Wistron San Bernardino design, board number 16561-1, compressed as a 126 KB RAR.

Audio schematic for the Samsung SM-A21s covering microphone, loudspeaker and earpiece, PDF, 3.82 MB.

Audio section of the Samsung SM-A11 schematic covering the microphones, loudspeaker and earpiece, as a PDF of 4.33 MB.

Datasheet for the LM335 precision temperature sensor, a 210 KB PDF. The device behaves like a two-terminal Zener whose breakdown voltage tracks absolute temperature at…

LM135 datasheet in PDF, the National Semiconductor precision temperature sensor that behaves like a Zener diode whose breakdown voltage changes by 10 mV per kelvin.

2.1 amplifier schematic using the 2SC5200 and 2SA1943 complementary power transistor pair, in a 184 KB PDF.

Datasheet for the Microchip PIC16C925 and PIC16C926 microcontrollers, a 3.27 MB PDF. These OTP or EPROM devices integrate an LCD driver module, so they are found in…

Datasheet-type PDF for the 3SK271, around 32.7 KB, catalogued in the schematic category.

Part datasheet for the 1SV281, a 70.1 KB PDF filed as a schematic. Diodes numbered in the 1SV series are varactors, used where a reverse-biased junction acts as a…

Specification PDF, about 397 KB, for the PE160240BRF-001-H display module. The 160240 code most likely describes a 160 x 240 dot graphic LCD, and the 001-H suffix marks…

PDF schematic titled simply 4kw, most likely a high-power audio amplifier rated around 4 kilowatts.

HA17324 reference in PDF form, 64.4 KB, for the Hitachi quad operational amplifier in the 324 family.

A 74.1 KB PDF covering the 1SV283 component, indexed under schematics. Parts with the 1SV prefix belong to the variable-capacitance diode family, so this is expected to…

Compact 93 KB PDF covering the PF10048-A graphic LCD module, where A appears to be a variant or revision letter.

Datasheet for the Sitronix ST7565S, a controller and driver for small monochrome graphic dot-matrix LCDs, in a 715 KB PDF.

Datasheet in PDF form, 74.0 KB, for the 1SV278 diode, assigned to schematics in this index.

Data reference for the 1SV239, a 70.1 KB PDF whose trailing underscore carries no meaning. The index files it as a schematic.

The 3SK263 is covered by an 82.7 KB PDF placed in the schematic category, though a part-number name like this normally indicates a component datasheet.

Toshiba-style 1SV324 documentation in a 71 KB PDF, catalogued under schematics. 1SV is the Japanese JIS designation for diodes, applied in this range to varactor diodes…

PDF documentation of the 1SV307 diode, about 69 KB and listed as a schematic. The part number follows the JIS 1SV pattern, which Toshiba uses for variable-capacitance…

Specification sheet for the 1SV284 part in PDF format, 69.8 KB, listed in the schematic category.

Datasheet in PDF for the PG12032LRU-DNN-B graphic LCD module, 165 KB. The option code after the base number specifies build details such as backlight and display mode.

PDF datasheet of about 155 KB for display module PG320240ERF-XNN-H-A1, where A1 appears to be the document or hardware revision.

PDF datasheet, around 525 KB, for the PE12864BRF-007-B display module, probably a 128 x 64 dot graphic LCD given the 12864 code, with 007-B marking the build and…

Spanish-language schematic for a stereo amplifier titled Zener, rated at 1000 W, in a 1.15 MB PDF.

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.

Zener mono power amplifier rated 500 W, documented in a 952 KB PDF. The name gives no revision or further details, so verify the content on opening, which may include…