dell vostro quanta vm8g io board r5u230-0512 1
Technical Specifications
Technical Summary
This Quanta Computer VM8G Modem board, dated Friday, May 08, 2009, is a dedicated modem daughterboard designed for integration into a laptop system. The core component is a Conexant CX20548-S audio codec, housed in an MLF2_16P_0-65_4-0X4-0 package, which handles modem signal processing. The board includes a DAA (Data Access Arrangement) section with components like the ME268-002 module and MMBTA42 transistors for line interface. Power is supplied via +5V_SU, and the board features multiple RJ11-style connectors (MJ1, MJ3, MJ4, MJ5) for telephone line connections. The design incorporates ferrite beads (MFB1300A/0.3A, MFB2300A/0.3A) and isolation capacitors for signal integrity and regulatory compliance.
Technician FAQ
Q: What is the main controller IC on this Quanta VM8G Modem board?
A: The main controller is a Conexant CX20548-S audio codec in an MLF2_16P_0-65_4-0X4-0 package.
Q: What is the board revision history?
A: The initial release was dated April 26, 2005, with a revision on 2009/2/27.
Q: What type of connectors are used for the telephone line interface?
A: The board uses multiple 127214FS002G200ZO_NC connectors (MJ1, MJ3, MJ4, MJ5) and a FI-S2P-HF connector (MJ2).
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | QUANTA COMPUTER |
| Model | VM8G Modem |
| Date | Friday, May 08, 2009 |
| Audio Codec | CX20548-S |
| Audio Codec Package | MLF2_16P_0-65_4-0X4-0 |
Technical Summary
This Quanta Computer VM8G Modem board, dated Friday, May 08, 2009, is a dedicated modem daughterboard designed for integration into a laptop system. The core component is a Conexant CX20548-S audio codec, housed in an MLF2_16P_0-65_4-0X4-0 package, which handles modem signal processing. The board includes a DAA (Data Access Arrangement) section with components like the ME268-002 module and MMBTA42 transistors for line interface. Power is supplied via +5V_SU, and the board features multiple RJ11-style connectors (MJ1, MJ3, MJ4, MJ5) for telephone line connections. The design incorporates ferrite beads (MFB1300A/0.3A, MFB2300A/0.3A) and isolation capacitors for signal integrity and regulatory compliance.
Technician FAQ
Q: What is the main controller IC on this Quanta VM8G Modem board?
A: The main controller is a Conexant CX20548-S audio codec in an MLF2_16P_0-65_4-0X4-0 package.
Q: What is the board revision history?
A: The initial release was dated April 26, 2005, with a revision on 2009/2/27.
Q: What type of connectors are used for the telephone line interface?
A: The board uses multiple 127214FS002G200ZO_NC connectors (MJ1, MJ3, MJ4, MJ5) and a FI-S2P-HF connector (MJ2).
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Indexed motherboard components
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Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
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