Denon AVR-550SD

13
AVR-550SD
PCM1804 (MAIN: IC212,213,214)
Pin Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
REF
L
AGNDL
V
COM
L
V
IN
L+
V
IN
L–
FMT0
FMT1
S/M
OSR0
OSR1
OSR2
BYPAS
DGND
V
DD
V
REF
R
AGNDR
V
COM
R
V
IN
R+
V
IN
R–
AGND
V
CC
OVFL
OVFR
RST
SCKI
LRCK/DSDBCK
BCK/DSDL
DATA/DSDR
HPF
HPF
Power Supply
CLK
Control
Delta-Sigma
Modulator (L)
V
REF
L
V
REF
R
Delta-Sigma
Modulator (R)
Decimation
Filter (L)
Decimation
Filter (R)
Serial
Output
Interface
SCKI
V
IN
L+
V
IN
L–
V
COM
L
AGNDL
V
REF
L
V
REF
R
AGNDR
V
COM
R
V
IN
R+
V
IN
R–
V
CC
AGND DGND V
DD
OSR0
OSR1
OSR2
S/M
FMT0
FMT1
LRCK/DSDBCK
BCK/DSDL
DATA/DSDR
OVFL
OVFR
BYPAS
RST
Block Diagram