Casio QT-6000 - Lsi Block Diagram

— 52 —
8-2. LSI BLOCK DIAGRAM
BUZZER
DRAWER DRIVE x 2
COMPULSORY SW x 2
LOAD x 2
CLOCK x 2
DATA x 2
SERIAL I/F
ISDN(MODEM)PORT
10M/100MBASE
SH BUS
80Mhz
PCI BUS
33Mhz
BUFFER
(IC8, 13, 17)
SDRAM
256MB
(IC12)
FROM
128MB
(IC1)
SVGA
TFT PANEL
(12.1inch)
TOUCH
PANEL
DALLAS
KEY
DISPLAY
ON/OFF
SW
DRAWER
PORT
X 2
SOFT
WARE
KEY
LCDC IC
(IC45)
SERIAL I/F
3.3V 5V
PCMCIA IC
(IC36)
PCI CARD
CPU
SH-4
SH-7751R
240MHz
(IC26)
I/O
CONTROLLER
78K4
12.5MHz
(IC44)
PC CARD
SLOT
CARD BUS
IEEE802.11b
IEEE802.11g
BUFFER
(IC4, 5, 6, 7)
RS232C
×
1
(COM1)
CF CARD
SLOT
Ethernet
IC
(IC28)
EEP
ROM
(IC35)
LAN
PORT
ADPCM
IC
(IC15)
Amplifier
IC
(IC18)
MIC
Sound
Speaker
RTC
(IC19)
RS232C
×
5
(COM2앑6)
GA
(IC14)
INIT SW
MCR (OPTION)
(OPTION)