acer ls-4221p_jala0_rev 1.0 fp board schematic
compal ls-4221p (jala0) rev 1.0 fp board.pdf
Technical Specifications
Technical Summary
This Compal Electronics LS-4221P front panel board, revision 1.0, dated April 10, 2008, is built around the TCS4EA-6A-0 EC/KBC controller in a BGA27 package. The EC firmware is stored on an M95256-WMN6TP serial EEPROM in an SO8 package. The board also features a MAX4785EXK+T USB hub IC in a SC70-5 package and is clocked by a 12MHz DSX840GA crystal. The PCB is identified as LS-4221P FP/B with document number 4059L8.
Technician FAQ
Q: What EC/KBC controller is used on this board?
A: The board uses a TCS4EA-6A-0 controller in a BGA27 package.
Q: What EC flash/ROM IC is used?
A: The EC firmware is stored on an M95256-WMN6TP serial EEPROM in an SO8 package.
Q: What USB hub IC is present?
A: The board uses a MAX4785EXK+T USB hub IC in a SC70-5 package.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
compal ls-4221p (jala0) rev 1.0 fp board.pdf
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Compal |
| Motherboard Manufacturer | Compal Electronics, Inc. |
| Model Name | LS-4221P |
| Board Number | LS4221FPB |
| Revision | 1.0 |
| Date | 2008/4/10 |
| PCB Name | LS-4221P FP/B |
| Document Number | 4059L8 |
| EC / KBC | TCS4EA-6A-0_BGA27 |
| EC/KBC Package | BGA27 |
| EC Flash / ROM | M95256-WMN6TP_SO8 |
| USB Hub IC | MAX4785EXK+T_SC70_5 |
| Crystal | 12MHZ_16P_DSX840GA |
Technical Summary
This Compal Electronics LS-4221P front panel board, revision 1.0, dated April 10, 2008, is built around the TCS4EA-6A-0 EC/KBC controller in a BGA27 package. The EC firmware is stored on an M95256-WMN6TP serial EEPROM in an SO8 package. The board also features a MAX4785EXK+T USB hub IC in a SC70-5 package and is clocked by a 12MHz DSX840GA crystal. The PCB is identified as LS-4221P FP/B with document number 4059L8.
Technician FAQ
Q: What EC/KBC controller is used on this board?
A: The board uses a TCS4EA-6A-0 controller in a BGA27 package.
Q: What EC flash/ROM IC is used?
A: The EC firmware is stored on an M95256-WMN6TP serial EEPROM in an SO8 package.
Q: What USB hub IC is present?
A: The board uses a MAX4785EXK+T USB hub IC in a SC70-5 package.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
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