Acer TravelMate 4730 4330 Compal LA-4221P JALA0 Rev1.0 Schematic
This page has the schematic for Acer TravelMate 4730 4330 Compal LA-4221P JALA0 Rev1.0, a laptop motherboard from Acer. The board itself was engineered by Compal and carries board number LA-4221P. 9 more files in the library share this board number, including Compal, Lenovo listings — they're listed below.
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Acer TravelMate 4730 4330 Compal LA-4221P JALA0 SchematicSame board number 9
All files for LA-4221P- Acer Travelmate 4330 JALA0 LA-4221P Rev 1.0 OK .BINAcerLA-4221PBIOS
- Acer Extensa 4230-901G16Mi Compal JALA0 LA-4221P Rev 1.0.BINAcerLA-4221PBIOS
- JALA0 LA-4221P Rev 1.0CompalLA-4221PBoardview
- JALA0 LA-4221P Rev 1.0CompalLA-4221PBIOS
- Compal LA-4221PCompalLA-4221PBoardview
- Acer Extensa 4630 - COMPAL LA-4221P JALA0 - REV 1.0AcerLA-4221PFiles
- Acer 4630Z LA-4221P GL4V2.11AcerLA-4221PBIOS
- Acer 4230 LA-4221P REV.1.0 U17 EC-BIOS IBMLenovoLA-4221PBIOS
- Acer Travelmate 4330 4630 4630Z 4730 4730G JALA0 LA-4221PAcerLA-4221PSchematicDirect
More Acer JALA0 files 1
Acer JALA0 overviewOther Acer laptops
All Acer filesBIOSACER X29R4-AA BIOSAcerBIOSAcer AL1916W MST EXT SPI #ISP 20231030 214345AcerSchematicAcer Veriton M4640G Wistron MIQ17L-vHulk 14605-1AcerSchematicAcer V1JB1 LA-A041P REV-1.0Acer · LA-A041PBIOSACER Predator PT715-51 DAZGLMB1ED0 REVD V 1.10AcerSchematicAcer TravelMate 5742G Compal LA-5893P Rev0.1Acer · LA-5893PSchematicAcer TravelMate 2490 4200 4230 4260 4280 Compal LA 3081P Rev 0.2Acer · LA-3081PSchematicAcer Swift SF713 51 BoxsterDino DA0ZDSMBAF0 ZDS ZDV MB RAMP 1 SchematicAcer · DA0ZDSMBAF0
Questions about this file
Which board number is this Acer TravelMate 4730 4330 Compal LA-4221P JALA0 Rev1.0 file for?
It's for board LA-4221P, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #4026 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.