56
XS-R9
COMPACT DISC PLAYER [PD-R9(S)]
HM514400CJ-7 (REAR ASSY : IC302)
• DRAM (4M BIT) IC
•
Pin Arrangement (Top view)
•
Pin Function
I/O1
1
I/O2
2
WE
3
RAS
4
A9
5
A0
6
A1
7
A2
8
A3
9
Vcc
10
Vss
20
I/O4
19
I/O3
18
CAS
17
OE
16
A8
15
A7
14
A6
13
A5
12
A4
11
.
o
N
e
m
a
N
n
i
P
n
o
i
t
c
n
u
F
.
o
N
e
m
a
N
n
i
P
n
o
i
t
c
n
u
F
1
1
O
/
I
t
u
p
t
u
o
/
t
u
p
n
i
a
t
a
D
1
1
4
A
t
u
p
n
i
s
s
e
r
d
d
a
h
s
e
r
f
e
R
/
t
u
p
n
i
s
s
e
r
d
d
A
2
2
O
/
I
2
1
5
A
3
E
W
e
l
b
a
n
e
e
t
i
r
W
/
d
a
e
R
3
1
6
A
4
S
A
R
e
b
o
r
t
s
s
s
e
r
d
d
a
w
o
R
4
1
7
A
5
9
A
t
u
p
n
i
s
s
e
r
d
d
a
h
s
e
r
f
e
R
/
t
u
p
n
i
s
s
e
r
d
d
A
5
1
8
A
6
0
A
6
1
E
O
e
l
b
a
n
e
t
u
p
t
u
O
7
1
A
7
1
S
A
C
e
b
o
r
t
s
s
s
e
r
d
d
a
n
m
u
l
o
C
8
2
A
8
1
3
O
/
I
t
u
p
t
u
o
/
t
u
p
n
i
a
t
a
D
9
3
A
9
1
4
O
/
I
0
2
S
S
V
d
n
u
o
r
G
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
