Block Diagram - Dsp/S-Air Section - Sony STR-KS370 Service Manual

5-3.

BLOCK DIAGRAM - DSP/S-AIR Section -

DATA_DIR, DOUT,
BCK, LRCK CKOUT
(PAGE 11)
A
SD0 – SD3, MCK,
BCK, LRCK
(PAGE 12)
F
DIR_XSTATE, DIR_RERR
(PAGE 11)
C
MUTE
(PAGE 12)
G
AUDIO
(PAGE 11) B
(PAGE 15)
S
CN1002
2
RESET
7
RTS1
3
CNVSS
FLASH PROGRAMMING
5
CLK1
4
RXD1
8
TXD1
DMPORT_TX
(PAGE 12) R
DMPORT_RX
CN1701
5
DMPORT RX (UCOM TX)
6
DMPORT
DMPORT TX (UCOM RX)
7
DET
13
Lch
14
Rch
STR-KS370
DATA_DIR
SIGNAL SELECTOR
IC1701
DOUT
14 4A
4Y 12
SD0
13 4B
LRCK
11 3A
3Y 9
LRCK
10 3B
CKOUT
5 2A
2Y 7
MCK
6 2B
BCK
2 1A
1Y 4
BCK
3 1B
SEL
1
SWITCHING
IC1702
SD1
3 1B 1Y 4
SD2
6 2B 2Y 7
SD3
10 3B 3Y 9
DIR_XSTATE
14
4A
4Y 12
MUTING
13 4B
Q1700
SEL
1
DIR_RERR
33 9
31 UCOM TX-DMP RX
32 UCOM RX-DMP TX
91 DMPORT_DET
N (PAGE 11)
R-CH
DSP
IC1003
78 DPSIA
DPSOA 64
DPSOB 65
DPSOC 70
79 DPSIB
DPSOE 77
88 DPLRCK
DPDVBCK 87
94 DPFSCK
89 DPLBCK
DPDVLRCK 86
80 DPSIC
81 DPSID
82 DPSIE
MUTING
Q1004
97 NONAUDIO*
16 DIR_ERR
143 XTAL
X1000
25MHz
142 CLKIN
125 127 126 122 121 15
21 6 26 88 68
7 5
SYSTEM CONTROLLER
IC1005 (2/4)
13 13
AMP_DATA1
AMP_DATA2
AMP_DATA3
BUFFER
IC1015
AMCK1
12
14
13 AMP_BCK1
4
2
AMP_LRCK1
7
3
5
6
BUFFER
SWITCH
IC1008
IC1000
R-CH
2 A0
Y0 4
SWITCHING
3 B0
IC1002
5 A1
Y1 7
1
6 B1
7
2
11 A2
Y2 9
6
10 B2
3
14 A3
5
Y3 12
13 B3
S
1
85 78 77 67 70 71 34 63
STR-KS370
AMP_DATA1 – AMP_DATA3,
AMP_BCK1, AMP_LRCK1, AMCK
(PAGE 14)
H
S AIR OUT L
M (PAGE 11)
CN100
EZW-T100
4
L ch
2
R ch
16
SD1
26
SD2
15
BCK1
24
BCK2
14
LRCK1
23
LRCK2
19
I2C_SDA
18
I2C_SCL
7
INT
12
ADC_SEL
25
GND
20
SRC_MUTE
11
RESN
SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)