• Name Type Board Source Added Size
  • 2SD882

    Datasheet for the 2SD882 NPN transistor in a 165 KB PDF; the file name does not state which manufacturer issued it, unlike the UTC versions in the same set.

    Schematic · 165 KB · 2 Aug 2026
    Schematic pdf
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    165 KB
  • 2SD880 UTC

    Compact UTC datasheet, around 14 KB, for the 2SD880 NPN transistor from Unisonic Technologies.

    Schematic · 14.3 KB · 2 Aug 2026
    Schematic pdf
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    14.3 KB
  • 2SD879

    PDF datasheet for the 2SD879 transistor, roughly 106 KB, with no manufacturer indicated in the file name.

    Schematic · 106 KB · 2 Aug 2026
    Schematic pdf
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    106 KB
  • 2SD875 E

    Datasheet for the 2SD875 NPN transistor, supplied as a 43 KB PDF; the _E suffix in the name most likely marks an English-language edition, though this is not certain.

    Schematic · 42.9 KB · 2 Aug 2026
    Schematic pdf
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    42.9 KB
  • 2SD874 E

    Specification sheet for the 2SD874 transistor in PDF form, about 44 KB, catalogued with the schematics but actually a component datasheet.

    Schematic · 44.0 KB · 2 Aug 2026
    Schematic pdf
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    44.0 KB
  • 2SD863

    The 2SD863 transistor datasheet, a 96 KB PDF with no maker named in the file title. JIS numbering identifies 2SD devices as NPN transistors aimed at low-frequency…

    Schematic · 95.6 KB · 2 Aug 2026
    Schematic pdf
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    95.6 KB
  • 2SD826

    Reference datasheet in PDF format, about 133 KB, describing the 2SD826 transistor; the source manufacturer is not given in the name.

    Schematic · 133 KB · 2 Aug 2026
    Schematic pdf
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    133 KB
  • 2SD814 E

    Datasheet for the 2SD814 NPN transistor, a 42 KB PDF whose _E suffix probably indicates an English edition.

    Schematic · 41.8 KB · 2 Aug 2026
    Schematic pdf
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    41.8 KB
  • 2SD734

    PDF component datasheet for the 2SD734 transistor, about 103 KB, filed under schematics though it documents a single part.

    Schematic · 103 KB · 2 Aug 2026
    Schematic pdf
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    103 KB
  • 2SD669

    Datasheet for the 2SD669 NPN transistor in a small 32 KB PDF, maker not stated in the file name.

    Schematic · 32.5 KB · 2 Aug 2026
    Schematic pdf
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    32.5 KB
  • 2sd667

    Specification PDF, roughly 32 KB, for the 2SD667 transistor, listed among schematics but in fact a component datasheet.

    Schematic · 32.1 KB · 2 Aug 2026
    Schematic pdf
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    32.1 KB
  • 2SD662 E

    Datasheet for the 2SD662 NPN transistor, stored as a 44 KB PDF; the _E ending likely marks an English version of the document.

    Schematic · 43.7 KB · 2 Aug 2026
    Schematic pdf
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    43.7 KB
  • 2SD661 E

    PDF datasheet of about 56 KB for the 2SD661 transistor, with an _E suffix that probably indicates an English edition.

    Schematic · 55.7 KB · 2 Aug 2026
    Schematic pdf
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    55.7 KB
  • 2SD638 E

    Component datasheet for the 2SD638 NPN transistor, roughly 45 KB in PDF format and catalogued with schematics.

    Schematic · 44.5 KB · 2 Aug 2026
    Schematic pdf
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    44.5 KB
  • (Qq SY8386BRHC) (3a SY8388C3RHC)

    PDF reference, around 129 KB, covering two power ICs identified by marking codes: Qq for the SY8386BRHC and 3a for the SY8388C3RHC.

    Schematic · 129 KB · 2 Aug 2026
    Schematic pdf
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    129 KB
  • led logo
    Schematic · 1.27 MB · 2 Aug 2026
    Schematic pdf
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    1.27 MB
  • led flasher
    Schematic · 156 KB · 2 Aug 2026
    Schematic pdf
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    156 KB
  • lec32b1380
    Schematic · 5.41 MB · 2 Aug 2026
    Schematic pdf
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    5.41 MB
  • lea-19s02p 2
    Schematic · 11.7 MB · 2 Aug 2026
    Schematic pdf
    —
    11.7 MB
  • lea-19s02p
    Schematic · 11.7 MB · 2 Aug 2026
    Schematic pdf
    —
    11.7 MB
  • lea-19h03p 2
    Schematic · 5.91 MB · 2 Aug 2026
    Schematic pdf
    —
    5.91 MB
  • lea-19h03p
    Schematic · 5.91 MB · 2 Aug 2026
    Schematic pdf
    —
    5.91 MB
  • LE40M71B
    Schematic · 14.2 MB · 2 Aug 2026
    Schematic pdf
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    14.2 MB
  • LE32B13200
    Schematic · 5.47 MB · 2 Aug 2026
    Schematic pdf
    —
    5.47 MB
  • le40h137m
    Schematic · 8.16 MB · 2 Aug 2026
    Schematic pdf
    —
    8.16 MB
  • le24p610
    Schematic · 2.51 MB · 2 Aug 2026
    Schematic pdf
    —
    2.51 MB
  • le19w037
    Schematic · 13.5 MB · 2 Aug 2026
    Schematic pdf
    —
    13.5 MB
  • LDO Basics
    Schematic · 2.78 MB · 2 Aug 2026
    Schematic pdf
    —
    2.78 MB
  • LD7575 data
    Schematic · 301 KB · 2 Aug 2026
    Schematic pdf
    —
    301 KB
  • LD7575B
    Schematic · 294 KB · 2 Aug 2026
    Schematic pdf
    —
    294 KB
  • LD7575
    Schematic · 289 KB · 2 Aug 2026
    Schematic pdf
    —
    289 KB
  • LCT-2016
    Schematic · 23.5 MB · 2 Aug 2026
    Schematic pdf
    —
    23.5 MB
  • LCT-32CHSTP
    Schematic · 1.44 MB · 2 Aug 2026
    Schematic pdf
    —
    1.44 MB
  • lct3226
    Schematic · 4.96 MB · 2 Aug 2026
    Schematic pdf
    —
    4.96 MB
  • lct2662 2
    Schematic · 7.90 MB · 2 Aug 2026
    Schematic pdf
    —
    7.90 MB
  • lct2662
    Schematic · 7.90 MB · 2 Aug 2026
    Schematic pdf
    —
    7.90 MB
  • lct2016 2
    Schematic · 1.42 MB · 2 Aug 2026
    Schematic pdf
    —
    1.42 MB
  • lct2016
    Schematic · 1.42 MB · 2 Aug 2026
    Schematic pdf
    —
    1.42 MB
  • LCS700-708
    Schematic · 2.32 MB · 2 Aug 2026
    Schematic pdf
    —
    2.32 MB
  • L55p2us 12V diagram
    Schematic · 546 KB · 2 Aug 2026
    Schematic rar
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    546 KB

About schematics

A schematic is the electrical drawing of a board: it shows how every chip, MOSFET, coil and connector is wired, which rail feeds which circuit, and what voltage or resistance you should measure at each test point. It is the document you need to trace a missing rail or a short.

Schematics are published per board, not per laptop model. The same Compal LA-E891P board can sit in several HP models, so always search by the board number printed on the PCB rather than by the sticker on the case.