Yamaha RX-Z1 Service Manual page 65

IC28 : DF1706E (DSP P.C.B.)
24 bit Digital Filter
DATA 1
BCKI 2
IIS
3
IW0
4
IW1 5
XTI 6
XTO
7
DGND 8
SCKO 9
MODE 10
MD/CKO
11
MC/LRIP 12
ML/RSV 13
RST
14
No. Name I/O
1 DATA I
2 BCKI I
3 IIS I
4 IW0 I
5 IW1 I
6 XTI I
7 XTO O
8 DGND –
9 SCKO O
10 MODE I
11 MD/CKO I
12 MC/LRIP I
13 ML/RSV I
14 RST I
15 MUTE I
16 DEM I
17 SF0 I
18 SF1 I
19 OW0 I
20 OW1 I
21 X4 I
22 VDD –
23 DOUTR O
24 DOUTL O
25 WCKO O
26 BCKO O
27 SRO I
28 LRCK I
28 LRCK
27 SRO
BCKO
26
WCKO
25
24 DOUTL
23 DOUTR
VDD
22
21 X4
20 OW1
19 OW0
SF1
18
17 SF0
16 DEM
MUTE
15
Serial Audio Data Input
Bit Clock Input for Serial Audio Data
Input Audio Data Format Select
Input Audio Data Word Select
Input Audio Data Word Select
Oscillator Input / External Clock Input
Oscillator Output
Digital ground
Buffered Output of System Clock
Mode Control Select
Mode Control, Data / A Half External Clock Frequency Select
Mode Control, Clock / Polarity of LRCK Select
Mode Control, Latch Clock / Reserve
Reset, active LOW
Mute Control, active LOW
De-emphasis Control
Sampling Rate Select for De-emphasis
Sampling Rate Select for De-emphasis
Output Audio Data Word Select
Output Audio Data Word Select
Over Sampling Ratio Control
Digital Power, +5V
R-channel, Serial Audio Data Output
L-channel, Serial Audio Data Output
Word Clock Output for Serial Audio Data Output
Bit Clock Output for Serial Audio Data Output
Filter Response Select
L/R Clock Input (fs)
3 4 5
BCKI 2
SERIAL
LRCK
28 INPUT
I/F
8X OVERSAMPLING
DATA
1
DIGITAL FILTER
WITH
X4
21
FUNCTION CONTROLLER
MD/CKO 11
MC/LRIP 12
ML/RSV 13
MODE
MODE 10 CONTROL
I/F
SCK
MUTE 15
RST 14
CRYSTAL OSC
DEMP 16
17 18 27 6 7 9
Function
RX-Z1/DSP-AZ1
19 20
BCKO
26
25 WCKO
OUTPUT
I/F
DOUTL
24
23 DOUTR
POWER SUPPLY
22 8
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