3-1
PCV-J120 (US)
Confidential
SECTION 3
MOTHER BOARD DESCRIPTION
3-1.
MEW-AV MOTHER BOARD
3-1-1 Ov
er
v
iew
T
h
is
doc
um
ent des
c
ribes
the s
pec
if
ic
ation f
o
r the
MEW
-A
V
m
o
ther
boar
d f
o
r PCV
-J120.
•
Mic
ro
A
T
X
v
e
rs
ion1.0
c
o
m
patib
le
•
Soc
k
et370A,
P
entium
III
700, Copper
mine processor
, all speeds
, v
oltages
, b
us frequencies
s
uppor
t.
Can
s
uppor
t
100MHz
/66MHz
F
S
B
.
•
VRM 8.4 Re
v
1.5 s
uppor
t.
•
Intel
810
c
h
ips
et
•
Har
dw
ar
e m
onitor
ing F
A
N (
CPU
,PS
,Chas
s
is
)
s
peed m
onitor
/ CPU T
e
m
p
/s
ens
or
-I
gnor
ed b
y
BIO
S, CPU HeatSink
is
Activ
e
•
T
w
o 168-
pin DIMM s
o
c
k
ets
(
S
DRAM, m
a
x
im
u
m
512Mb
y
tes
NonECC)
•
LPC I/F I/O
Controller
•
F
our
PCI s
lots
and
NO
ISA s
lot
•
Ultr
a
DMA/66
enab
le
•
on boar
d A
C97 2.1 Codec A
udio
•
F
las
h BIO
S(
F
ir
m
w
a
re
Hub)
•
No Q
-s
a
lt c
apac
itor
s
•
PC99
Com
pliant
•
PCI
2.2
3-1-2
Connector
s
and
Header
s
•
Soc
k
et370A
•
2 168pin DIMM s
o
c
k
et (
gold plated)
•
A
T
X
po
w
e
r s
upply
po
w
e
r c
onnec
tor
, P
o
w
e
r Supply
F
an c
onnec
tor
•
1 FDD / 2 IDE Connec
tors
•
4-
pin CD-
R
O
M audio input (
s
ter
eo)
c
onnec
tor
•
4-
pin A
U
X
audio input (
s
ter
eo)
c
onnec
tor
•
1
P
a
ra
llel(
25pin)
c
onnec
tor
•
1 G
a
m
e
P
o
rt
(
15pin)
c
onnec
tor
•
2 PS/2 c
onnec
tor
(
K
e
y
boar
d, Mous
e
,
por
t s
w
appab
le)
•
2 USB por
t c
onnec
tor
(
1
f
o
r r
ear
I/O
, 1 f
o
r F
ront ac
c
e
s
s
ib
le
ar
ea)
•
Line In/Mic
In/Headphone O
u
t m
ini-
ja
c
k
•
P
o
w
e
r/Sleep/HDD/Res
et/Speak
er header ( F
ront
P
anel
I/O
header )
•
2
Cooling
F
an
c
onnec
tor
(C
PU
,
Chas
s
is
)
•
Clear
pas
s
w
or
d header
(
for
BIO
S)
•
1 Ser
ial (
C
O
M
1, 9pin)
c
onnec
tor
in r
ear
I/O
•
1 V
G
A c
onnec
tor
•
3-pin
W
OL
connector
3-1-3
Graphics
•
Intel 810 Chips
et Integ
rated G
raphic
s
•
Intel Dy
nam
ic
Videlo Mem
or
y
T
e
c
hnology
(
S
har
ed w
ith s
y
s
tem
m
e
m
o
ry
)
•
Sof
t D
VD
s
uppor
t (
Motion Com
pens
ation Har
dw
ar
e as
s
is
t s
uppor
t)
•
Dual V
G
A m
onitor
c
apability
w
ith PCI V
G
A add-
in c
a
rd
•
810 G
raphic
s
Enab
le/Dis
ab
le
fr
om
BIO
S (
O
n Boar
d V
G
A)
3-1-4
A
udio
•
AC97
c
odec
•
Legac
y
DO
S
s
uppor
t
•
ex
ter
nal
+12dB
boos
t
add
fo
r
MIC
IN
input
•
+6dB boos
t w
ith pow
er
am
plif
ier
add f
o
r HEADPHO
NE O
U
T
•
Audio
Q
uality
m
eet
PC98
s
pec
s
•
Pop
nois
e
c
anc
el
func
tion
•
Audio enable/disable c
ontr
o
l c
ir
c
uit and c
ontr
o
lled by
the BIO
S
.
Specs
(tentative)
Notes
Line In
1V
rm
s
(ty
p)
2V
rm
s
(m
a
x
)
10k
ohm
im
pedanc
e
Headphoneout(
line out)
1.5 V
rm
s
(m
ax
)
32 ohm
load(
d
rive headphone)
2 V
rm
s
(m
ax
)
10k
ohm
load
Mic
In
0.1 V
rm
s
(m
ax
Codec
Boos
t
O
ff
3-1-5
Other
K
e
y
Components
•
Super
I/O
Contr
oller
W
inbond W
83627HF
-A
W
•
AC97 2.1 Codec
Y
AMAHA
YMF 752
•
Firm
w
a
re
HUB Intel
4Mbit
•
O
n
Boar
d
Buz
z
e
r
3-1-6
BIOS
Ref
er
to Sony
BIO
S doc
um
ent r
e
leas
ed s
epar
ately
f
o
r f
u
rt
her
details
.
•
A
w
ar
d
6.0
•
DMI
V2.3
•
F
las
h RO
M (
F
ar
m
w
ar
e Hub)
, Upgr
adable by
us
er
•
Intel
Pr
oc
es
s
o
r
ID
c
ontr
ol
func
tion
•
Sony
c
u
s
tom
iz
ation (
i.e Sony
j
ingle/logo dur
ing boot up)