System Block Diagram - Acer TravelMate -550 Service Manual

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System Block Diagram

Mini PCI
Socket
PIRQB#/PIRQD#
GNT#0/REQ#0
GNT#1/REQ#1
AD27/AD28
Power On/Off
Reset Circuit
DC/DC Interface
RTC Battery
Power Circuit
DC/DC
Chapter 1
System Block Diagram
INTEL FC-PGA370
CRT
Connector
HA#(3..31)
TV_OUT
Connector
Twister PN-133T
(VT8606)
TFT Panel
Interface
CardBus
IEEE 1394
OZ6933
PIRQC#
GNT#2/REQ#2
PIRQA#/PIRQB#
AD24
GNT#3/REQ#3
AD15
Slot 0&1
Slot 0
APICCLK
HCLK_CPU
HD#(0..63)
HCLK_NB
PCLK_NB
DCLKWR
PCIGNT#/PCIREQ#
PIRQA#
On Board
Memory Damping
64/128MB
Resistor
(Bank 0)
PCI BUS
1
USB Port 0,1
FIR
AC97
Interface
SA(0..15)
SD(0..15)
ISA BUS
KeyBoard
87570
I/O Buffer
KBD
BIOS
Touch Pad
Y1
14.318MHZ
14MOSC
14MCRT/14.3M_TV
Clock Generator
ICS 9248-195
PCLK_1394
PCLK_PCM
DCLKO
PCLK_MINI
CLK_SDRAM0
CLK_SDRAM2,3
SO-DIMM 0
(Bank 2,3)
48MHZ
VT686B
14MOSC
IDE CHANNEL
Pull Up/Down
Resistor
IDE Damping
Resistor
PIO
IDE Connector
(FDD/HDD/CR-ROM)
DIRECT
CD-PLAY
FUNCTION
3

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