Pioneer PDR-509 Service Manual page 65

Compact disc recorder
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PCM1800-1 (AUDIO ASSY : IC802)
• A/D Converter
Block Diagram
CINPL
22
CINNL
21
V
L
1
/DIFFERENTIAL
IN
V
1
2
REF
REFCOM
3
V
2
4
REF
V
R
5
/DIFFERENTIAL
IN
CINNR
19
CINPR
20
Pin Function
N
. o
P
n i
N
a
m
e
/ I
O
1
V
N I
L
I
A
n
a
o l
2
V
R
E
F
1
D
e
c
o
3
R
E
F
C
O
M
R
e
e f
4
V
R
E
F
2
D
e
c
o
5
V
N I
R
I
A
n
a
o l
6
R
S
T
B
I
R
e
s
t e
7
B
Y
P
A
S
I
L
C
F
8
F
M
T
0
I
A
u
d
o i
9
F
M
T
1
I
A
u
d
o i
1
0
M
O
D
E
0
I
M
a
t s
1
1
M
O
D
E
1
I
M
a
t s
1
2
F
S
Y
N
C
/ I
O
F
a r
m
1
3
L
R
C
K
/ I
O
S
a
m
1
4
B
C
K
/ I
O
B
t i
c
1
5
D
O
U
T
O
A
u
d
o i
1
6
S
Y
S
C
L
K
I
S
s y
e t
1
7
D
G
N
D
D
g i
t i
1
8
V
D
D
D
g i
t i
1
9
C
N I
N
R
A
n
i t
a -
2
0
C
N I
P
R
A
n
i t
a -
2
1
C
N I
N
L
A
n
i t
a -
2
2
C
N I
P
L
A
n
i t
a -
2
3
V
C
C
A
n
a
o l
2
4
A
G
N
D
A
n
a
o l
SINGLE-END
5 th ORDER
DELTA-SIGMA
CONVERTER
MODULATOR
REFERENCE
SINGLE-END
5 th ORDER
DELTA-SIGMA
CONVERTER
MODULATOR
POWER SUPPLY
23
24 17 18
g
n i
p
t u
L
c
h
u
p
n i l
g
c
a
p
a
t i c
r o
f o
e r
e f
e r
n
c
e
1
e r
n
c
e
d
e
c
o
u
p
n i l
g
c
o
m
m
o
n
u
p
n i l
g
c
a
p
a
t i c
r o
f o
e r
e f
e r
n
c
e
2
g
n i
p
t u
R
c
h
n i
p
t u
A
c
v i t
e
"
" L
b
y
p
a
s s
c
o
n
r t
l o
d
a
a t
f
r o
m
t a
0
d
a
a t
f
r o
m
t a
1
r e
S /
a l
v
e
m
o
d
e
s
e
e l
t c
o i
n
0
r e
S /
a l
v
e
m
o
d
e
s
e
e l
t c
o i
n
1
e
y s
n
c
n i
p
t u
o /
u
p t
t u
p
n i l
g
c
o l
k c
n i
p
t u
o /
u
p t
t u
o l
k c
n i
p
t u
o /
u
p t
t u
d
a
a t
o
u
p t
t u
m
c
o l
k c
n i
p
t u
2
5
f 6
, s
3
8
4
s f
r o
l a
G
N
D
l a
p
o
w
r e
s
u
p
p
y l
a i l
s
n i
g
t l i f
r e
c
a
p
a
t i c
r o
– (
, )
R
c
a i l
s
n i
g
t l i f
r e
c
a
p
a
t i c
r o
+ (
, )
R
c
h
a i l
s
n i
g
t l i f
r e
c
a
p
a
t i c
r o
– (
, )
L
c
a i l
s
n i
g
t l i f
r e
c
a
p
a
t i c
r o
+ (
, )
L
c
h
g
p
o
w
r e
s
u
p
p
y l
g
G
N
D
×1/64
DECIMATION
FILTER
with
DC CUT FILTER
MODE/FORMAT
CLOCK & TIMING CONTROL
RESET & POWER CONTROL
P
n i
F
u
n
t c
o i
n
5
1
2
s f
h
h
14
BCK
SERIAL I/O
13 LRCK
INTERFACE
12 FSYNC
15 DOUT
10 MODE0
11 MODE1
8 FMT0
CONTROL
9 FMT1
7 BYPAS
16 SYSCK
6 RSTB
PDR-509
65

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