Chapter 2. Block Diagram - Sony VAIO PCG-FR55G Service Manual

Memory Stick Board
PCI BUS
RICOH 5C554 Mini PCI Realtek
Wirless LAN RTL8100BL
CARDBUS+1394LINK/PHY
RJ45
SLOT0/1 1394
DC JACK
MAIN POWER BOARD
PWS-29
BATTERY
CHAPTER 2.
BLOCK DIAGRAM
R/G/B
CRT
LVDS SIGNAL
LCD
TV SIGNAL
AVOUT
LPC
Connector
VIA
VT6202AL
USB 2.0
USB*3
OPT
HDD
Drive
T/P SWITCH
T/P BOARD
2-1
(END)
Intel
Pentium 4 75W
Celeron
478 PIN mPGA
System bus
400/533MHz
NORTH BRIDGE
DRAM SIGNAL
DDR 266
ATI RS200M+
DDR CLOCK
SO-DIMM 1/2
P C I b us(Mux with A-link)
266MB/s
South Bridge
ALI 1535+
PCU
LPT FDD
NS PC87570
FDD
Model
TOUCH INT.K/B BIOS
PAD
POWER SWITCH Power LED
Bettery LED K/B LED
Power SW BOARD
RTC
TIBQ3285LF
AC LINK1 AC LINK2
AD1981B MDC
EXT.MIC. TPA0142 RJ11
EXT.SPKR. INT.SPKR.
PCG-FR55G/FR55R/FR77G (J)
PCG-FRV31/FRV33/FRV34/FRV35/FRV35Q/FRV37/FR870/FR872 (AM)
PCG-FR315B/FR315M/FR315S/FR395EP (EU)
PCG-FR820/FR820C/FR820L/FR820S/FR825CP/FR825L/FR825P/FR825SP (AO)
Confidential