Block Diagram - Dsp Section - Sony STR-KS1200 Service Manual

STR-KS1200
Q Q
3 7 6 3 1 5 1 5 0
5-3.

BLOCK DIAGRAM - DSP Section -

DATA0, BCK
LRCK CKOUT
A
(Page 10)
SD0 – 3, MCK,
BCK, LRCK
F
(Page 11)
DIR_XSTAE, ERR
C
T E (Page 10)
L 1 3 9 4 2 2 9 6 5 1 3
MUTE
G
(Page 11)
AUDIO
B
(Page 10)
w w w
STR-KS1200
DATA0
INPUT SELECTOR
2 A0
SDO
3 B0
LRCK
5 A1
LRCK
6 B1
CKOUT
11 A2
MCK
10 B2
BCK
14 A3
BCK
13 B3
INPUT SELECTOR
SD1
3 0B
SD2
6 1B
SD3
10 2B
DIR_XSTAE
14 3A
MUTING
13 3B
Q1900
DATA SELECTOR
ERR
1 A
2 B
30
SYSTEM CONTROLLER
IC1018 (2/4)
x a o
y
. i
http://www.xiaoyu163.com
78 DPSIA
IC1008
Y0 4 79 DPSIB
Y1 7 88 DPLRCK
D FLIP-FLOP
Y2 9 94 DPFSCK
IC1014
Y3 12 89 DPBCK
S
INVERTER
1 IC1010
IC1900
0Y 4 80 DPSIC
1Y 7 81 DPSID
2Y 9 82 DPSIE
Q Q
3Y 12
3 7 6
S
1
INVERTER
IC1016
IC1017
97 XNONAUDIO
Y 5 16 ERROR
A/B
6 143
X1302
25MHz
142 CLKIN
22 50
u 1 6 3
12 12
2 4
8 9 9
DSP
IC1009
LRCKO
DPDVLRCK 86
SWITCH
BCKO
IC3921
DPDVBCK 87
SWITCHING
MCKO
IC3920
DPSOA 64 1 1A
2 1B
DPSOB 65 4 2A
5 2B
DPSOC 70 9 3A
10 3B
12 4A
3 1 5 1 5 0 8 9
MUTING
13 4B
Q3920
SPICLK 125
MOSI 127
XSF_CE 98
SWITCHING
CPU_CE
IC1003
SPI_MAS
XTAL SPI_MAS 63
DSP_SPI_CLK
FLIP-FLOP
DSP_MOSI
IC1004
DSP_MISO
MISO 126
122 121 15
64 65 83 91 90 89 67 66
INIT 55
RST TRI 62
m
c o
.
2
8 9 9
• SIGNAL PATH
: AUDIO (DIGITAL)
D1 – 3, MCKO,
BCKO, LRCKO
H
(Page 13)
D1
1Y 3
D2
2Y 6
D3
3Y 8
2 4 9 8 2 9 9
4Y 11
FLASH MEMORY
IC1011
1 CE
6 SCK
5 SI
2 SO
RESET SIGNAL
GENERATOR STBY +3.3V
IC1007
RESET
SWITCH
IC1006
RESET SIGNAL
BUFFER
IC1005