Brand
Format
Device
- 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 2026Schematic pdf—165 KB - 2SD880 UTC
Compact UTC datasheet, around 14 KB, for the 2SD880 NPN transistor from Unisonic Technologies.
Schematic · 14.3 KB · 2 Aug 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—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 2026Schematic pdf—129 KB - led logoSchematic · 1.27 MB · 2 Aug 2026Schematic pdf—1.27 MB
- led flasherSchematic · 156 KB · 2 Aug 2026Schematic pdf—156 KB
- lec32b1380Schematic · 5.41 MB · 2 Aug 2026Schematic pdf—5.41 MB
- lea-19s02p 2Schematic · 11.7 MB · 2 Aug 2026Schematic pdf—11.7 MB
- lea-19s02pSchematic · 11.7 MB · 2 Aug 2026Schematic pdf—11.7 MB
- lea-19h03p 2Schematic · 5.91 MB · 2 Aug 2026Schematic pdf—5.91 MB
- lea-19h03pSchematic · 5.91 MB · 2 Aug 2026Schematic pdf—5.91 MB
- LE40M71BSchematic · 14.2 MB · 2 Aug 2026Schematic pdf—14.2 MB
- LE32B13200Schematic · 5.47 MB · 2 Aug 2026Schematic pdf—5.47 MB
- le40h137mSchematic · 8.16 MB · 2 Aug 2026Schematic pdf—8.16 MB
- le24p610Schematic · 2.51 MB · 2 Aug 2026Schematic pdf—2.51 MB
- le19w037Schematic · 13.5 MB · 2 Aug 2026Schematic pdf—13.5 MB
- LDO BasicsSchematic · 2.78 MB · 2 Aug 2026Schematic pdf—2.78 MB
- LD7575 dataSchematic · 301 KB · 2 Aug 2026Schematic pdf—301 KB
- LD7575BSchematic · 294 KB · 2 Aug 2026Schematic pdf—294 KB
- LD7575Schematic · 289 KB · 2 Aug 2026Schematic pdf—289 KB
- LCT-2016Schematic · 23.5 MB · 2 Aug 2026Schematic pdf—23.5 MB
- LCT-32CHSTPSchematic · 1.44 MB · 2 Aug 2026Schematic pdf—1.44 MB
- lct3226Schematic · 4.96 MB · 2 Aug 2026Schematic pdf—4.96 MB
- lct2662 2Schematic · 7.90 MB · 2 Aug 2026Schematic pdf—7.90 MB
- lct2662Schematic · 7.90 MB · 2 Aug 2026Schematic pdf—7.90 MB
- lct2016 2Schematic · 1.42 MB · 2 Aug 2026Schematic pdf—1.42 MB
- lct2016Schematic · 1.42 MB · 2 Aug 2026Schematic pdf—1.42 MB
- LCS700-708Schematic · 2.32 MB · 2 Aug 2026Schematic pdf—2.32 MB
- L55p2us 12V diagramSchematic · 546 KB · 2 Aug 2026Schematic rar—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.