Block Diagram[Usb/1394 Bridge Board] - LG GSA-5163D Service Manual

BLOCK DIAGRAM (USB2.0/1394 BRIDGE BOARD)
+3.3V
FLASH
39VF010
A0-A14
D0-D7
CRYSTAL
12MHZ
CRYSTAL
24.576MHZ
+3.3V
22
OE
CE
REGULATOR
AIC1117-CY
+5V
DEVICE
POWER
+12V +5V
IDE
INTERFACE
CHIP
PL-3507
D0-D7
CTL0-CTL1
CPNA
LPS
LINKON
PD
PHY
FW802B
XTPA1+
XTPA1-
XTPB1+
+3.3V
XTPB1-
XTPBIAS1
+5V
REGULATOR
PJ34063
SWITCH
EEPROM
24LC02B
P34
P35
+3.3V
V BUS
DM
DP
DMARS
DPRS
USB
PORT
XTPA0+
XTPA0-
XTPB0+
1394 PORT1
XTPB0-
XTPBIAS0
V BUS
1394 PORT2
+12V
POWER DIN
+12V +5V
+3.3V