Denon AVR-5803 Service Manual page 34
Av surround receiver/amplifier
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Also See for AVR-5803:
- Service manual (212 pages) ,
- Operating instructions manual (138 pages) ,
- Reference manual (2 pages)
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PCM1804 (IC806, 856, 906, 956)
V
L
REF
2
AGNDL
V
L
3
COM
V
L+
4
IN
V
L-
5
IN
6
FMT0
TOP VIEW
7
FMT1
S/M
8
9
OSR0
OSR1
10
OSR2
11
12
BYPAS
13
DGND
14
V
DD
PCM1804 Terminal Function
Pin
Pin Name
No.
1
V
L
REF
2
AGNDL
3
V
L
COM
4
V
L+
IN
5
V
L−
IN
6
FMT0
7
FMT1
8
S/M
9
OSR0
10
OSR1
TE
L 13942296513
11
OSR2
12
BYPAS
13
DGND
14
V
DD
15
DATA/DSDR
16
BCK/DSDL
17
LRCK/DSDBCK
18
SCKI
19
RST
20
OVFR
21
OVFL
22
V
CC
23
AGND
24
V
R−
IN
25
V
R+
IN
26
V
R
COM
27
AGNDR
28
V
R
REF
* Schmitt trigger input with internal pull-down (51kW typically), 5V tolerant.
** Schmitt trigger input, 5V tolerant.
*** Schmitt trigger input.
SN74LV244APW (IC613, 614)
1
1OE
1A1
2
2Y4
3
1A2
4
www
5
2Y3
1A3
6
2Y2
7
.
8
1A4
9
2Y1
GND
10
http://www.xiaoyu163.com
28
V
R
REF
27
AGNDR
26
V
R
COM
25
V
R+
IN
24
V
R-
IN
23
AGND
22
V
CC
21
OVFL
20
OVFR
19
RST
18
SCKI
17
LRCK/DSDBCK
16
BCK/DSDL
15
DATA/DSDR
I/O
L-channel voltage reference output, requires capacitors for decoupling to AGND.
Analog ground for V
REF
L-channel analog common mode output.
I
L-channel analog input, positive pin.
I
L-channel analog input, negative pin.
I
Audio data format 0. See TABLE V. *
I
Audio data format 1. See TABLE V. *
I
Master/slave mode selection. See TABLE IV. *
I
Oversampling ratio 0. See TABLE I. TABLE II. *
I
Oversampling ratio 1. See TABLE I. TABLE II. *
I
Oversampling ratio 2. See TABLE I. TABLE II. *
I
HPF bypass control. HIGH: HPF disable, LOW: HPF enable. ***
Digital ground.
Digital power supply.
O
L-channel and R-channel audio data output in PCM mode. R-channel Audio data output in DSD mode.(DSD output, when DSD mode)
I/O
Bit clock input/output in PCM mode. L-channel audio data output in DSD mode. ***
I/O
Sampling clock input/output in PCM and DSD mode. ***
I
System clock input; 128fs, 256fs, 384fs, 512fs or 768fs. **
I
Reset, power down input, active LOW. *
O
Overflow signal of R-channel in PCM mode. This is available in PCM mode only.
O
Overflow signal of L-channel in PCM mode. This is available in PCM mode only.
Analog power supply.
Analog ground.
I
R-channel analog input, negative pin.
I
R-channel analog input, positive pin.
R-channel analog common mode output.
Analog ground for V
REF
R-channel voltage reference output, requires capacitors for decoupling to AGND.
1
20
Vcc
1OE
19
2OE
2
18
1Y1
1A1
17
2A4
16
4
1Y2
x
1A2
ao
15
2A3
y
14
1Y3
6
i
13
2A2
1A3
12
1Y4
8
11
2A1
1A4
http://www.xiaoyu163.com
8
SCKI
CLK Control
V
L+
IN
Delta-sigma
Decimation
Modulator (L)
Filter (L)
V
L-
IN
V
L
COM
AGNDL
V
L
REF
V
L
REF
V
R
REF
V
R
REF
AGNDR
V
R
COM
V
R+
Decimation
IN
Delta-sigma
Filter (R)
Modulator (R)
V
R-
IN
Power Supply
V
AGND
DGND V
CC
Function
L.
Q Q
3
6 7
1 3
R.
19
2OE
18
11
1Y1
2A1
16
13
u163
1Y2
2A2
14
15
.
1Y3
2A3
12
17
1Y4
2A4
AVR-5803/AVC-A1SR
2 9
9 4
2 8
OSR0
OSR1
OSR2
S/M
HPF
FMT0
FMT1
LRCK/
DSDBCK
Serial
BCK/DSDL
Output
DATA/DSDR
Interface
OVFL
HPF
OVFR
BYPAS
RST
DD
1 5
0 5
8
2 9
9 4
SN65LVDS179DGK
(IC524)
V
1
CC
9
2
R
2Y1
m
D
3
4
GND
7
co
2Y2
3
5
D
2Y3
3
2
R
2Y4
9 9
2 8
9 9
8
A
7
B
6
Z
5
Y
5
Y
6
Z
8
A
7
B
34
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