40
40
STR-K1500
STR-K1500
– DIGITAL Board –
IC1301 LC89056W-E
• IC Block Diagrams
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CLK
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
SPDIF
DINO
DINI
DIN2
6
D.GND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
DVDD
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
LOCK
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
IC1401 PCM1800E
SINGLE-END
DEFERENTIAL
CONVERTER
REFERENCE
SINGLE-END
DEFERENTIAL
CONVERTER
DIGITAL
∑
MODULATOR
DIGITAL
∑
MODULATOR
1/64
DECIMATION
FILTER
&
LOW-CUT
FILTER
CLOCK/
TIMING CONTROL RESET/
POWER CONTROL
SERIAL I/O
INTERFACE
&
MODE/FORMAT
CONTROL
LIN
V REF 1
REFCOM
V REF 2
RIN
RSTB
FMT0
BYPASS
FMT1
MODE1
MODE0
FSYNC
1
2
3
4
5
6
8
7
9
11
10
12
AGND
VCC
C PR
C NR
C PR
C NR
DGND
SYSCLK
DOUT
BCK
LRCK
VDD
24
23
22
21
20
19
17
16
15 14 13
18
IC1601, IC1602 SN74HC595ANSR
IC1503 TC7WH157FU
1
2
3
4
8
7
6
5
Vcc
1Y
2B
2A
1A
1B
2Y
GND
1D
C1
R
QA
2R
2S
C2
R
QB
QC
QD
QE
QF
QG
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
2R
2S
C2
R
3R
C3
3S
3R
C3
3S
QH
GND
S-OUT
OE
RST
LAT
CLK
S-IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VCC
16
Summary of Contents for HT-DDW1500
Page 63: ...63 STR K1500 MEMO ...