Brand
Format
Device
- Name Type Board Source Added Size
- 2SC4667
A 247 KB PDF titled only with the part number 2SC4667, catalogued here as a schematic. The 2SC prefix is the JIS code for an NPN transistor intended for high-frequency…
Schematic · 247 KB · 1 Aug 2026Schematic pdf—247 KB - 2SC4666
The name 2SC4666 identifies a Japanese-registered NPN transistor, and this 262 KB PDF most likely holds its datasheet even though the index lists it as a schematic.
Schematic · 262 KB · 1 Aug 2026Schematic pdf—262 KB - 2SC4660
Here is a compact 94.6 KB PDF named for the transistor type 2SC4660. The name points to the part itself rather than any board or appliance.
Schematic · 94.6 KB · 1 Aug 2026Schematic pdf—94.6 KB - 2SC4656 E
This 39.4 KB PDF is labelled 2SC4656 with an E suffix. The E most likely marks an English edition from a Japanese maker, but the name does not say so outright.
Schematic · 39.4 KB · 1 Aug 2026Schematic pdf—39.4 KB - 2SC4655 E
Indexed as a schematic, this 59 KB PDF carries the name 2SC4655 with an E suffix, which plausibly denotes an English-language version.
Schematic · 59.0 KB · 1 Aug 2026Schematic pdf—59.0 KB - 2SC4650
A 161 KB PDF carrying only the part number 2SC4650, a JIS-registered NPN transistor. Nothing in the name links it to a specific device, so treat it as a component…
Schematic · 161 KB · 1 Aug 2026Schematic pdf—161 KB - 2SC4646
Named after the transistor type 2SC4646, this 148 KB PDF most likely contains the part datasheet. No board, model or revision is mentioned.
Schematic · 148 KB · 1 Aug 2026Schematic pdf—148 KB - 2SC4645
Close in number to its neighbours, 2SC4645 is another JIS-coded NPN transistor, and this 147 KB PDF is probably its datasheet.
Schematic · 147 KB · 1 Aug 2026Schematic pdf—147 KB - 2SC4644
The 123 KB PDF bears the part number 2SC4644 and nothing else. That makes it a reference for a single NPN transistor rather than a full circuit diagram, despite the…
Schematic · 123 KB · 1 Aug 2026Schematic pdf—123 KB - 2SC4640
At 188 KB, this PDF named 2SC4640 most likely holds the datasheet for that Japanese-standard NPN transistor. No equipment, board number or revision appears in the name.
Schematic · 188 KB · 1 Aug 2026Schematic pdf—188 KB - 2SC4637LS
A small 30.6 KB PDF for the 2SC4637LS. The LS suffix appears to denote a particular package or lead variant of the 2SC4637 NPN transistor, so check the outline drawing…
Schematic · 30.6 KB · 1 Aug 2026Schematic pdf—30.6 KB - 2SC4637
Here is the 106 KB datasheet-style PDF for 2SC4637, a JIS-numbered NPN bipolar transistor.
Schematic · 106 KB · 1 Aug 2026Schematic pdf—106 KB - 2SC4636LS
Covering the 2SC4636LS, this 30.6 KB PDF is likely a brief datasheet for a package variant of the 2SC4636 NPN transistor.
Schematic · 30.6 KB · 1 Aug 2026Schematic pdf—30.6 KB - 2SC4636
Named simply 2SC4636, this 103 KB PDF documents that Japanese-standard NPN transistor and is most likely its datasheet. The name gives no appliance or board reference.
Schematic · 103 KB · 1 Aug 2026Schematic pdf—103 KB - 2SC4635LS
This 28.6 KB PDF carries the part number 2SC4635LS, apparently a package or lead-form variant of the 2SC4635 NPN transistor.
Schematic · 28.6 KB · 1 Aug 2026Schematic pdf—28.6 KB - 2SC4635
A 102 KB PDF for the 2SC4635, a JIS-designated NPN transistor, most likely the full datasheet; a companion LS-variant file exists in the same series.
Schematic · 102 KB · 1 Aug 2026Schematic pdf—102 KB - 2SC4634LS
At 28.7 KB, this PDF for the 2SC4634LS is likely a condensed datasheet for a package variant of the 2SC4634 NPN transistor.
Schematic · 28.7 KB · 1 Aug 2026Schematic pdf—28.7 KB - 2SC4705
The name 2SC4705 refers to a Japanese JIS-numbered NPN transistor. This 102 KB PDF is therefore most likely the component datasheet, even though it is catalogued as a…
Schematic · 102 KB · 1 Aug 2026Schematic pdf—102 KB - 2SC4634
A 98.2 KB PDF named 2SC4634 documents that NPN bipolar transistor and is presumably its datasheet. An LS-variant document sits alongside it in the collection.
Schematic · 98.2 KB · 1 Aug 2026Schematic pdf—98.2 KB - 2SC5256FT
This 104 KB PDF covers the 2SC5256FT. The FT suffix seems to denote a specific package version of the 2SC5256 NPN transistor, and a separate file for the base number…
Schematic · 104 KB · 1 Aug 2026Schematic pdf—104 KB - 2SC5256
Labelled 2SC5256, this 165 KB PDF most likely contains the datasheet for that JIS-coded NPN transistor; an FT-suffixed variant document also exists.
Schematic · 165 KB · 1 Aug 2026Schematic pdf—165 KB - 2SC5255
A 180 KB PDF named after the 2SC5255 NPN transistor and catalogued as a schematic, though it is most likely a component datasheet.
Schematic · 180 KB · 1 Aug 2026Schematic pdf—180 KB - 2SC5254
Here is a 178 KB PDF for the 2SC5254, a Japanese JIS-registered NPN bipolar transistor, most probably its datasheet.
Schematic · 178 KB · 1 Aug 2026Schematic pdf—178 KB - 2SC5250
The smallest of this group at 71.8 KB, this PDF is named for the 2SC5250 NPN transistor and is likely a concise datasheet despite its schematic category.
Schematic · 71.8 KB · 1 Aug 2026Schematic pdf—71.8 KB - 2SC4696
Datasheet in PDF form for the 2SC4696, filed in the index under schematics although the name points to a discrete part document rather than a board diagram.
Schematic · 78.4 KB · 1 Aug 2026Schematic pdf—78.4 KB - 2SC5245
A 155 KB PDF for the 2SC5245 transistor, catalogued as a schematic but by its name almost certainly a component datasheet.
Schematic · 155 KB · 1 Aug 2026Schematic pdf—155 KB - 2SC5244
Compact 36.0 KB PDF covering the 2SC5244, listed as a schematic though the file name matches a single semiconductor part number.
Schematic · 36.0 KB · 1 Aug 2026Schematic pdf—36.0 KB - 2SC5243
PDF reference sheet for the 2SC5243, 46.0 KB in size and indexed as a schematic, although the name suggests a transistor datasheet.
Schematic · 46.0 KB · 1 Aug 2026Schematic pdf—46.0 KB - 2SC5242
Here is the 2SC5242 documentation as a 173 KB PDF, placed in the schematic category but evidently a part datasheet going by its name.
Schematic · 173 KB · 1 Aug 2026Schematic pdf—173 KB - 2SC5238
The 2SC5238 is covered by this 105 KB PDF, filed among schematics but named like a discrete-component datasheet.
Schematic · 105 KB · 1 Aug 2026Schematic pdf—105 KB - 2SC4633LS
Short 26.8 KB PDF for the 2SC4633LS, catalogued as a schematic but apparently a transistor datasheet. The 2SC prefix denotes an NPN bipolar device under JIS numbering.
Schematic · 26.8 KB · 1 Aug 2026Schematic pdf—26.8 KB - 2SC5233
At 280 KB, this PDF for the 2SC5233 is one of the larger documents in the series and is indexed as a schematic, though the name identifies a single part.
Schematic · 280 KB · 1 Aug 2026Schematic pdf—280 KB - 2SC4633
PDF datasheet, 89.5 KB, for the 2SC4633 transistor, though the index files it under schematics.
Schematic · 89.5 KB · 1 Aug 2026Schematic pdf—89.5 KB - 2SC4632LS
The 2SC4632LS gets a brief 26.9 KB PDF here, indexed as a schematic but named after a discrete semiconductor.
Schematic · 26.9 KB · 1 Aug 2026Schematic pdf—26.9 KB - 2SC4632
Covering the 2SC4632, this 89.2 KB PDF sits in the schematic category, yet its name matches a transistor part number.
Schematic · 89.2 KB · 1 Aug 2026Schematic pdf—89.2 KB - 2SC4631LS
Datasheet-style PDF of 28.3 KB for the 2SC4631LS, filed under schematics. As a 2SC-prefixed JIS part it is an NPN bipolar transistor.
Schematic · 28.3 KB · 1 Aug 2026Schematic pdf—28.3 KB - 2SC4631
For the 2SC4631 transistor, the index holds this 97.9 KB PDF, categorised as a schematic but evidently a component datasheet.
Schematic · 97.9 KB · 1 Aug 2026Schematic pdf—97.9 KB - 2SC4630LS
Small 27.9 KB PDF for the 2SC4630LS, sorted into schematics though it reads as a transistor datasheet.
Schematic · 27.9 KB · 1 Aug 2026Schematic pdf—27.9 KB - 2SC4630
The 2SC4630 is documented in this 95.5 KB PDF, which the index labels a schematic although the name points to a datasheet.
Schematic · 95.5 KB · 1 Aug 2026Schematic pdf—95.5 KB - 2SC4627J E
PDF document, 39.0 KB, for a part named 2SC4627J, with an extra _E tag in the name whose meaning is not stated.
Schematic · 39.0 KB · 1 Aug 2026Schematic pdf—39.0 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.