1.2 System Block Diagram

1 Hardware Overview

?VGA controller

?nVIDIA NV36M

?VRAM 64MB/128MB

?AGP 4x (32bit)

?TMDS

?TV Encoder

?Super I/O (SMSC- made LPC47N217)

?Two serial ports (NS16C550 compatible) (1 port is used as Debug port)

?Other main system chips

?PSC (Toshiba- made TMP87PM48U x 1)

?Clock Generator (ICS-made 950812CGT x 1)

?EC/KBC (Renesas-made HD64F2163BVTE10V x 1)

?FWH (ATM- made AT49LW080-33TC/33TL or St-Micro-made M50FW080N1 x 1)

?AC97-CODEC (ADI-made AD1981BJSTZ x 1)

?Audio AMP (Matsushita- made AN12941AVF x1)

?TV Encoder (Conexant- made CX25875 x 1)

?SVP (Trident- made 6970-LF x 1)

?Mini PCI card slot

Two mini PCI card slots are equipped. A wireless LAN module and a TV tuner module are installed on each slot.

?Wireless LAN module (Intel- made 802.11b/g or 802.11a/b/g, or Askey-made 802.11b/g or 802.11a/b/g x 1)

2.4GHz DSSS wireless LAN card is equipped in the mini PCI card slot. Conformity with IEEE 802.11b/g or IEEE 802a/b/g. Transfer speed is maximum of 11Mbit/sec. Supports 128bit WEP.

?TV tuner module (Toshiba- made MCPG01 x 1)

It is a capture module with built- in TV tuner function supporting worldwide broadcasting. It has also MPEG2 hardware encoding function. It encodes TV broadcasting signal and composite video, s-video and stereo audio signal to MPEG2 format in real time.

1-8

QOSMIO F10 Maintenance Manual (960-498)

Page 22
Image 22
Toshiba qosmio f10 manual ? Tmds