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1.2 System Unit Block Diagram 1 Hardware Overview
PORTEGE A600 Maintenance Manual (960-710 [CONFIDENTIAL] 1-11
Card controller (R5C847)
•
•
- PCI Interface
- SD/MMC, Memory Stick, xD card Controller
VGA Controller
An internal Graphics Controller in North Bridge is used.
Sound Controller
• HD Audio Link (Intel High Definition Audio I/F) and RealTec ALC262
• Amplifier: Mathushita made AN12945A
• HD Audio
• speakers
• Digital volume control
• Supports VoIP
• Stereo headphone jack
• External microphone jack
• Built-in microphone
Modem Controller
• One MDC is used.
• This controller has the following functions:
– One RJ11 port
– Agere
– V.92 (V.90) 56K Modem/FAX
– Ring wake up support