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1.2 System Block Diagram 1 Hardware Overview
Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL] 1-9
VGA controller
Imbedded in North Bridge
Other main system chips
• EC/KBC (M306KAFCLRP x 1)
• PSC (Toshiba-made TMP86PM49UG x 1)
• Thermal sensor (AnalogDevice-made ADM1032 x 1)
• Audio AMP (Mitsumi-made MM1517X x1)
• AC97-CODEC (SigmaTel-made STAC9750TG x1)
• Clock generator (ICS954204 x1)
Mini PCI (Intel/Askey made 802.11b/g or 802.11a/b/g)
2.4 GHz DSSS wireless LAN card is equipped in the mini PCI card slot. Conformity
with IEEE 802.11b (WiFi). Supports 128bit WEP.
LAN (Intel-made Kinnereth (ED82562 x 1)
Controls LAN.
Supports 100Base-TX and 10Base-T.
MODEM (Askey-made 1456VQL4A (INT) x 1)
Supported by MDC.
Uses secondary AC97 line.
Data and FAX transmission is available.
Supports ITU-TV.90 and V.92.
The transfer speed of data receiving is 56kbps, of data sending is 33.6kbps and of
FAX is 14.4Kbps. Actual speed depends on the quality of the line used.
Connected to telephone line through RJ11 modem jack.