Pcm1804 Terminal Function - Denon AVR-3803 Service Manual

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3 7 63 1515 0
PCM1804 (AD: IC519)
1
V L
REF
AGNDL 2
V L 3
COM
4
V L+
IN
5
V L−
IN
FMT0 6
TOP VIEW
FMT1 7
S/M 8
9
OSR0
OSR1 10
OSR2 11
BYPAS 12
DGND 13
V 14
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
11 OSR2
TE
L 13942296513 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 (51kohm typically), 5V tolerant.
** Schmitt trigger input, 5V tolerant.
*** Schmitt trigger input.
CXA1511M (CO: IC501)
Except Japan model
1 8
TOP
VIEW
4 5
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Head
Amp
IN 1
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ABLC
2
C1
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.
Limiter BPF Detector & Hysteresis
Integrator
Comparator
Amp BEF Comparator
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3 4 5 6
C2 GND fo N.C.
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8
SCKI
CLK Control
V L+
IN
Delta-sigma
Decimation
Modulator (L)
V L− Filter (L)
IN
V L
COM
AGNDL
V L
REF
V L
REF
V R
REF
V R
REF
AGNDR
V R
COM
V R+
IN Decimation
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.
NJM2229S (CV: IC452)
FRONT VIEW
1
15 7
6
Sync Sepa
u163
.
14
13
Sync Det
7 8
OUT Vcc
8 11
AVR-3803/1083/AVC-3570
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
16
9
m
Vsync Sepa
co
Phase
32fH
Det VCO
12 4 3 2 1
9 9
2 8 9 9
10
5
16
1/32
34