Brand
Format
Device
- Name Type Board Source Added Size
- X751SJ RG 维修指南Schematic · 1.19 MB · 10 May 2025Schematic pdf—1.19 MB
- X751MD RG 维修指南Schematic · 1.04 MB · 10 May 2025Schematic pdf—1.04 MB
- X751LK 维修指南Schematic · 1.68 MB · 10 May 2025Schematic pdf—1.68 MB
- X555LDB 维修指南Schematic · 1.37 MB · 10 May 2025Schematic pdf—1.37 MB
- X751LKB 维修指南Schematic · 1.68 MB · 10 May 2025Schematic pdf—1.68 MB
- X751LN 维修指南Schematic · 1.18 MB · 10 May 2025Schematic pdf—1.18 MB
- X555UB RG 维修指南Schematic · 1.18 MB · 10 May 2025Schematic pdf—1.18 MB
- X71TL 维修指南Schematic · 900 KB · 10 May 2025Schematic pdf—900 KB
- X55C RG 2.0 维修指南Schematic · 1.47 MB · 10 May 2025Schematic pdf—1.47 MB
- X55A 维修指南Schematic · 1.51 MB · 10 May 2025Schematic pdf—1.51 MB
- X55A RGSchematic · 1.51 MB · 10 May 2025Schematic pdf—1.51 MB
- X55U 维修指南Schematic · 1.55 MB · 10 May 2025Schematic pdf—1.55 MB
- X556UJ (X556UA X556UB X556UF) 维修指南Schematic · 1.22 MB · 10 May 2025Schematic pdf—1.22 MB
- X555SJ RG 维修指南Schematic · 1.18 MB · 10 May 2025Schematic pdf—1.18 MB
- X555LP rtc电路图 我的泪为谁飞Schematic · 161 KB · 10 May 2025Schematic pdf—161 KB
- X555DG (X55DA) RG 维修指南Schematic · 1.15 MB · 10 May 2025Schematic pdf—1.15 MB
- X550LD 维修指南Schematic · 1.08 MB · 10 May 2025Schematic pdf—1.08 MB
- X552MD 1.3 简图 单CPUSchematic · 1.84 MB · 10 May 2025Schematic pdf—1.84 MB
- X553SA RG 维修指南Schematic · 1.18 MB · 10 May 2025Schematic pdf—1.18 MB
- X555LD 维修指南Schematic · 1.39 MB · 10 May 2025Schematic pdf—1.39 MB
- X553MA 维修指南Schematic · 1.27 MB · 10 May 2025Schematic pdf—1.27 MB
- X540LJ 维修指南Schematic · 852 KB · 10 May 2025Schematic pdf—852 KB
- X550WA RG 维修指南Schematic · 1.30 MB · 10 May 2025Schematic pdf—1.30 MB
- X552MD 1.3 图纸 单CPU UP1589QSchematic · 1.75 MB · 10 May 2025Schematic pdf—1.75 MB
- X550ZE R20 RG 维修指南Schematic · 1.30 MB · 10 May 2025Schematic pdf—1.30 MB
- X550WE RG 维修指南Schematic · 1.20 MB · 10 May 2025Schematic pdf—1.20 MB
- X550MD 11 0314 1000 MBSchematic · 1.79 MB · 10 May 2025Schematic pdf—1.79 MB
- X550CC 维修指南Schematic · 987 KB · 10 May 2025Schematic pdf—987 KB
- X550VC RG 维修指南Schematic · 1004 KB · 10 May 2025Schematic pdf—1004 KB
- X540SA RG 维修指南Schematic · 1007 KB · 10 May 2025Schematic pdf—1007 KB
- X550JF X550JX 维修指南Schematic · 1.12 MB · 10 May 2025Schematic pdf—1.12 MB
- X550DP 维修指南Schematic · 572 KB · 10 May 2025Schematic pdf—572 KB
- X540SC RG 维修指南Schematic · 713 KB · 10 May 2025Schematic pdf—713 KB
- X45U RG 维修指南Schematic · 1.09 MB · 10 May 2025Schematic pdf—1.09 MB
- X45A 维修指南Schematic · 1.73 MB · 10 May 2025Schematic pdf—1.73 MB
- X450VC RG 维修指南Schematic · 1.09 MB · 10 May 2025Schematic pdf—1.09 MB
- X456UJ RG 指南维修Schematic · 1.28 MB · 10 May 2025Schematic pdf—1.28 MB
- X455YI RG 维修指南Schematic · 1.12 MB · 10 May 2025Schematic pdf—1.12 MB
- X456UQK RG 维修指南Schematic · 1.17 MB · 10 May 2025Schematic pdf—1.17 MB
- X455LA RG 维修指南Schematic · 1.23 MB · 10 May 2025Schematic pdf—1.23 MB
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.