BIOS WORLDDELL (Compal) A01 - Inspiron 3531 Dell Inspiron 15 3531 Compal LA-B481P ZBW00 Rev 2.0 Sch… · Schematic (42 pages)
File name: Dell Inspiron 15 3531 Compal LA-B481P ZBW00 Rev 2.0 Schematics.pdf
DELL (Compal) A01 - Inspiron 3531 Dell Inspiron 15 3531 Compal LA-B481P ZBW00 Rev 2.0 Schematics — Schematic, 42 pages. Main chips: KB9012A4 / KB9012QF-A4 / KB9012A3 (EC), W25Q64DWSSIG (BIOS flash), RV299 / RV301 / RV300 (GPU), SY8032ABC / ISL88731CHRTZ-T / RT8207MZQW (PWM). Covers: CPU, memory, display (LVDS / eDP / HDMI), USB, camera, WLAN / Bluetooth.
- Type
- Schematic / document
- Size
- 1.7 MB
- Pages
- 42
- Added
- 2026-10-09
- Brand
- DELL (Compal)
- Model
- A01 - Inspiron 3531
- Board
- LA-B481P
- Also written as
- LAB481P · LA B481P · LAB 481P · LAB-481P
- MD5
- EDE62941913629A9206DAE0CC94CAF53
- Found in
- Computers › Laptop › DELL › Unorganized › SCH
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Main chips and parts
| Part | Function |
|---|---|
| KB9012A4 | EC (embedded controller) |
| KB9012QF-A4 | EC (embedded controller) |
| KB9012A3 | EC (embedded controller) |
| KB9012 | EC (embedded controller) |
| W25Q64DWSSIG | BIOS / SPI flash |
| RV299 | GPU |
| RV301 | GPU |
| RV300 | GPU |
| SY8032ABC | Power (PWM) |
| ISL88731CHRTZ-T | Power (PWM) |
| RT8207MZQW | Power (PWM) |
| TPS51225CRUKR | Power (PWM) |
| ISL95833HRTZ-T | Power (PWM) |
| SY6288D20AAC | Power (LDO / switch) |
| AP2301MPG-13 | Power (LDO / switch) |
Text from the first pages
Intel Bay Trail M · OAK MLK UMA · EMC@Pop EMC Component · 3 ESD@Pop ESD Component · XDP@XDP Component · CONN@Connector Component · BOM config · @Un-pop Component · GCLK@For Green CLK funcƟon · JP@Jump Component · NEMC@Un-pop EMC Component · NESD@Un-pop ESD Component · TEST@Test Point · 4 TOUCH@For Touch Screen FuncƟon · Compal Electronics, Inc. · Memory BUS · Dual Channel · HDMI Conn. · LVDS Conn. · Bay Trail-M · HD Camera USB HUB · Mini Card · Debug Port · FCBGA 1170 Pin · Card Reader · HD Audio · SATA HDD · SM BUS · LPC BUS · HDA Codec · SPI ROM · Int. MIC · RTC CKT. · Touch Pad · Combo Jack
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Other files for the same board
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- LA-B481P_Inspiron 3531 Boardview.pdf
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