PCBS
14 June, 2002
6-40
6.4 PCBS
6.4.1 FCU
PSU
SC
P2
OP
U
P/
P
PFU
P
lotter
Dr
ive
r
S
c
anner
Dr
ive
r
PI
F
Fu
s
in
g
SAF
SL
B
T
h
erm
istor
L
DDR
Co
lo
r
CIS
Vid
e
o
Cir
c
u
it
VPL
IC Car
d
C
o
nverter
MI
C
NCU
S
peaker
S
peaker
Dr
ive
r
A
n
al
og
Cir
c
u
it
MO
D
E
M
CIOP
C
ounter
Pr
in
te
r
Co
n
tr
o
lle
r
DM
A BUS
CPU BUS
NCU
NS
G3
J
PEG
-U
n
it
SI
G
4
F
u
ncti
on U
pgrade
Un
it
NIC-
F
NIC
Bo
a
rd
P
lotter
RS
B
FC
U
OPIF
Bo
a
rd
SR
AM
4M
bi
t
DRA
M
128M
bi
t
B
a
ck up
FR
O
M
32M
bi
t
MB
U
S
c
anner
H310D906.WMF