1.2 System Block Diagram 1 Hardware Overview
QOSMIO G30 Maintenance Manual (960-546) [CONFIDENTIAL] 1-9
VGA controller
nVIDIA G72/G73
- VRAM DDR2 128MB/256MB (G72), DDR3 128MB/256MB (G73)
- PCI Express Interface
- LCD Interface LVDS 2ch
- Supports TV encoder, S-video, D-connector, HDMI
Wireless LAN card (Mini-Card)
2.4GHz DSSS/OFDM, 5.0GHz OFDM wireless LAN card is equipped. Conformity
with IEEE 802.11b/g or IEEE 802a/b/g. Transfer speed is maximum of 54Mbit/sec.
Supports 128/152 bit WEP.
TV tuner
Some signals (NTSC, PAL and SECAM) are supported for worldwide use and
MPEG2 hardware encoding function are also supported.
LAN controller (82562 Ekron/82573L Vidalia)
Controls LAN and supports 1000Base-T (Gigabit Ethernet)/100BASE-TX (Fast
Ethernet)/10BASE-T (Ethernet).
MODEM (Askey-made 1456VQL4/FOXCONN-made MRT60M893.02 x 1)
Supported by Azallia MDC 1.5 using the Azallia link.
Other main system chips
• PSC (Toshiba-made TMP86PM49UG x 1)
• Clock Generator (ICS-made 954321AGLFT x 1)
• EC/KBC (Renesas-made M306KAFCLRP U0 x 1)
• FWH (ST-Micro-made M50FW080NB5G x 1)
• Audio AMP (Matsushita-made AN12941A-VF x1)
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