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DV-505, DVL-909, DV-S9
VYW1536 (DVDM ASSY : IC603)(DV-505 and DVL-909 only)
• Flash ROM
•
Block Diagram
RESET
A
•
Pin Function
N
. o
P
n i
N
a
m
e
1
R
e
a
d
y
/
B
u
R
Y
B /
Y
2
A
1
8
3
A
1
7
4
A
7
5
A
6
6
A
5
A
d
d
e r
s s
n i
7
A
4
8
A
3
9
A
2
1
0
A
1
1
1
A
0
1
2
C
h
p i
e
n
a
b
C
E
1
3
V S
S
G
o r
u
n
d
1
4
O
u
p t
t u
e
n
a
O
E
1
5
D
Q
0
1
6
D
Q
8
1
7
D
Q
1
1
8
D
Q
9
D
a
a t
n i
p
t u
1
9
D
Q
2
2
0
D
Q
1
0
2
1
D
Q
3
2
2
D
Q
1
1
34
RY/BY
1
RY/BY
RY/BY
BUFFER
WE
43
BYTE
33
CONTROL
CIRCUIT
44
WRITE
CIRCUIT
CE
12
OE
14
LOW V
WRITE/ERASE
CC
DET. CIRCUIT
PULSE TIMER
2-11,
-A
0
18
34-42
A
-1 31
F
u
n
t c
o i
n
y s
o
u
p t
t u
p
t u
e l
b
e l
o /
u
p t
t u
DQ
15-22,
ERASE
INPUT/OUTPUT
CIRCUIT
BUFFER
CHIP ENABLE
STB
DATA LATCH
OUTPUT ENABLE
CIRCUIT
Y DECODER
Y GATE
STB
8,388,608
X DECODER
MATRIX
N
. o
P
n i
N
a
m
e
2
3
V C
C
P
o
w
r e
s
2
4
D
Q
4
2
5
D
Q
1
2
2
6
D
Q
5
2
7
D
Q
1
3
D
a
a t
n i
p
2
8
D
Q
6
2
9
D
Q
1
4
3
0
D
Q
7
3
1
D
Q
1
5
A /
1 -
D
a
a t
n i
p
3
2
V S
S
G
o r
u
n
d
3
3
S
w
c t i
h
h t
B
Y
T
E
3
4
A
1
6
3
5
A
1
5
3
6
A
1
4
3
7
A
1
3
3
8
A
1
2
A
d
d
e r
s s
3
9
A
1
1
4
0
A
1
0
4
1
A
9
4
2
A
8
4
3
W
i r
e t
e
n
W
E
4
4
H
a
d r
w
a
e r
R
E
S
E
T
-DQ
0
15
24-31
CELL
F
u
n
t c
o i
n
±
±
u
p
p
y l
+ (
5
0 .
V
1
0
%
r o
5
%
)
u
/ t
o
u
p t
t u
t u
o /
u
p t
u
/ t
a
d
d
e r
s s
n i
p
t u
e
8
b
t i
a
n
d
1
6
b
t i
m
o
d
e
s
n i
p
t u
a
b
e l
e r
s
t e
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