STR-KS500
SECTION 4
Q Q
3 7 6 3 1 5 1 5 0
DIAGRAMS
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
STR-KS500
4-1. BLOCK DIAGRAM – AUDIO DSP Section –
L-CH
A
1
R-CH
2 RIN
(Page 9)
DIGITAL OPTICAL
SA-CD/CD
RECEIVER
4 DIN1
OPT IN
IC301
DIGITAL
5 DIN2
J301
IC303
DVD
COAX IN
DIGITAL AUDIO INTERFACE RECEIVER
x
a o
y
.
i
http://www.xiaoyu163.com
D0 – D15
7 – 10, 13 – 16,
29 – 32, 35 – 38
A/D CONVERTER
108, 107, 105 – 102,
IC1602
99, 98, 80 – 77, 75 – 72
D0 – D15
LIN
DOUT
12
18 SDI1
30 SDI2
BCK
11
17 BCKI1
29 BCKI2
LRCK
10
15 LRCKI1
28 LRCKI2
22 KFSIO
15
7
69 GP8
59 EXLOCK
X1301
12.288MHz
Q
Q
9 PCM1803_RST
3
7
6
21
22
20
D1301
DATA0
16
1 DATAO
BCK
14
LRCK
15
CKOUT
13
AUDIO
24
DO
35
98 DO
DI
36
97 DI
CLK
38
95 CLK
CE
37
96 CE
ERROR
34
99 ERROR
XSTATE
17
100 XSTATE
XMODE
48
93 XMODE
IC1301
u 1 6 3
.
8
8
http://www.xiaoyu163.com
2
4
8
9
9
S-RAM
IC1502
A0 – A15
5 – 1, 44 – 42,
17
6
41
27 – 24, 21 – 18
112, 110, 109, 97 – 92,
45
44
43
82 – 85, 66 – 64
A0 – A15
SDO1
23
SDO2
24
SDO3
25
BCKO
20
AUDIO DIGITAL
SIGNAL PROCESSOR
LRCKO
19
IC1501
SCKOUT
14
33
34
36
35
32
68
37
56
113
2
9
12
X1502
13.9MHz
X1101
24MHz
19
20
4
18
5
2
8
3
7
6
83
82
3
1
5
1
5
0
8
9
2
SYSTEM CONTROLLER
IC1601 (1/3)
EEPROM
IC1131
SDA
29
5 SDA
SCL
33
6 SCL
m
c o
2
8
9
9
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SDO1
SDO1, SDO2, SDO3
B
SDO2
(Page 9)
SDO3
BCKO
BCKO, LRCKO, SCKO
C
LRCKO
(Page 9)
SCKO
4
9
8
2
9
9