• MS SOUND BOARD & STEP UP-DOWN BOARD
    Schematic · 553 KB · 2 Dec 2021
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    553 KB
  • vinafix.com UM3B UM6B UMA R1C 20090930 1500 st-1 stephen

    Schematic for laptop boards UM3B and UM6B in UMA form, meaning graphics handled by the chipset with no separate GPU, revision R1C, dated 30 September 2009.

    Schematic · 1.26 MB · 17 Jul 2020
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    1.26 MB
  • AFS ASUS X456UJ RG

    Repair guide for the ASUS X456UJ laptop, indicated by the RG suffix, supplied as a 1.37 MB PDF. The name states no board revision.

    Schematic · 1.37 MB · 28 Jan 2024
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    1.37 MB
  • KA34063

    Small 42.7 KB PDF for the KA34063, a DC-DC converter control IC in the family of the common 34063 design, marketed with the KA prefix.

    Schematic · 42.7 KB · 8 Aug 2026
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  • AFS asus 1005ha rev 1.1G

    Electrical schematic of the ASUS Eee PC 1005HA netbook, revision 1.1G, provided as a PDF.

    Schematic · 1006 KB · 28 Jan 2024
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    1006 KB
  • Asus X540UP Repair Guide

    Repair guide PDF for the ASUS X540UP laptop, 790 KB, catalogued with schematics. ASUS repair guides usually cover the power-on sequence, key voltage rails, block…

    Schematic · 790 KB · 16 Nov 2022
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    790 KB
  • TPS 51123 Working

    PDF document for the TPS51123, a Texas Instruments dual synchronous step-down controller often used to generate the 3.3 V and 5 V standby rails on laptop boards.

    Schematic · 791 KB · 5 May 2025
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    791 KB
  • TPS51117

    PDF document for the TPS51117, a Texas Instruments single synchronous step-down controller frequently used for laptop system or memory rails; the file is catalogued as a…

    Schematic · 1.39 MB · 23 Apr 2026
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    1.39 MB
  • 177228276DCtoDC Regulator E

    English-language PDF about DC-to-DC regulators, 3.13 MB, filed with schematics. The name carries a numeric code but no specific IC or board, so it reads as a general…

    Schematic · 3.13 MB · 19 Jun 2022
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    3.13 MB
  • Asus K42JA=1=Repair Guide

    Repair guide PDF for the ASUS K42JA, about 507 KB, catalogued with schematics. ASUS repair guides commonly include a system block diagram, the power-on sequence, key…

    Schematic · 507 KB · 5 Sept 2017
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    507 KB
  • Lenovo-S860-schematic diagram and service manual

    Lenovo S860 schematic diagram and service manual, bundled in a 949 KB RAR archive. The name lists no board number or revision, so check the PCB markings against the…

    Schematic · 949 KB · 13 Sept 2021
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  • Xiaomi Redmi 3Z Note3 service manual

    Service manual for the Xiaomi Redmi Note 3, model code 3Z, a 9.52 MB PDF. Phone service manuals usually cover disassembly steps, exploded views, spare part lists…

    Schematic · 9.52 MB · 17 Jul 2019
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  • ASUS ROG GU603 Sequence

    Power sequence document for the ASUS ROG GU603, an 882 KB PDF classed as a schematic. A sequence chart shows the order in which rails and enable or power-good signals…

    Schematic · 882 KB · 20 Oct 2026
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    882 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
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  • TPS51117

    PDF document for the TPS51117, a Texas Instruments synchronous step-down buck controller often found on laptop motherboards generating system or memory rails.

    Schematic · 1.39 MB · 13 Nov 2024
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    1.39 MB
  • GIGABYTE GA-P67A-D3-B3-R10 PDF

    Schematic for the Gigabyte GA-P67A-D3-B3 motherboard, revision 1.0 by the R10 token, in PDF form inside a small RAR archive.

    Schematic · 1.01 MB · 21 Oct 2023
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    1.01 MB
  • Asus PRIME B250M-PLUS Repair Guide PDF

    Repair guide in PDF format for the ASUS PRIME B250M-PLUS motherboard, catalogued as schematic material and packed in a ZIP of about 1.5 MB.

    Schematic · 1.47 MB · 15 May 2022
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    1.47 MB
  • Lenovo ThinkPad E43L - QUANTA LE9E - REV 1ASec

    Schematic for the Lenovo ThinkPad E43L, Quanta LE9E mainboard, revision 1A, in a 1.28 MB PDF.

    Schematic · 1.28 MB · 30 Jul 2019
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    1.28 MB
  • Asus Z170-DELUXE Repart Guide PDF

    Repair guide in PDF form for the ASUS Z170-DELUXE desktop motherboard, packed in a 1.02 MB rar archive and catalogued with schematics.

    Schematic · 1.02 MB · 16 May 2022
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  • Tshoo S7262

    Samsung S7262 troubleshooting document in PDF form, 1.65 MB; Tshoo in the name is a common shorthand for troubleshooting. No board revision is given.

    Schematic · 1.65 MB · 30 Aug 2023
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    1.65 MB