1 Hardware Overview
Satellite/Satellite Pro U500D/505D/507D/PORTEGE M900 Maintenance Manual [CONFIDENTIAL]
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BIOS EEPROM
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8 Mbit SPI serial flash
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8-lead SOIC package
Card controller
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One Ricoh R5U230 is used
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Futures:
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PCI Express I/F
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SD/MMC, Memory Stick, XD Picture Card Interface
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IEEE 1394 Interface
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48-pin, 6×6×0.9mm, QFN Package
Sound Controller
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REALTEK ALC629
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Mono Microphone-in and stereo headphone-out.
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Internal Microphone
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Volume control: Digital control
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Stereo w/box L/R = 6.0cc/4.3cc, 4 ohm / 1.5W
EC/KBC (Embedded Controller/Keyboard Controller)
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One ITE IT8512E chip functions as both EC and KBC.
Clock Generator
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One SLG8SP628V is used.
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This device generates the system clock.
Modem Controller (BTO)
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One MDC is used
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This controller has the following functions:
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One RJ11 port
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Digital line protection support