14
14
STR-DA2ES/DB1080
6-2.
BLOCK DIAGRAM – AUDIO DSP Section –
DIGITAL
(ASSIGNABLE)
25
SDO3
26
SDO4
SDO3
SDO4
CONTROL
DATA
CLK
LAT
14
15
16
CONTROL
CONTROL
43, 44, 51, 32, 31,
22 – 20, 52, 53, 56,
79, 57, 58, 67, 68
105, 50, 42, 41, 34,
69, 70, 59, 77, 78, 95,
86, 122, 114, 105, 106
7 – 10, 13 – 16,
29 – 32, 35 – 38
5 – 1, 44 – 42,
27 – 24, 21 – 18
S-RAM
IC1602
6
17
CS
WE
84
85
CSO
WEO
DATA
DEMODULATOR
LOCK
DETECT
TIMING
MICON INTERFACE
CLOCK
INPUT
CIRCUOT
IC1405
J1401
J202
AUDIO OUT
L
L
L
AUDIO IN
J298 (2/2)
L
VIDEO 2
VIDEO 1
J131
PHONO IN
L
L
CD/SACD IN
J151
IN
L
L
J152 (1/2)
L
L
J201
L
L
L
J171 (2/2)
R-CH
RY171
SIGNAL-END
DEFERENTIAL
CONVERTER
DIGITAL
∑
MODULATOR
SERIAL I/O
INTERFACE
CLOCK/
TIMING CONTROL RESET
/POWER CONTROL
6
DIGITAL AUDIO INTERFACE RECEIVER
IC1408
CLK
LAT
DATA
CLK
LAT
DATA
(Page 17)
DATA, CLK, LAT, 2ND LAT
J
(Page 15)
S MUTE
H
(Page 15)
LRCKO,
BCKO,
SCKOUT
G
(Page 15)
SDO1,
SDO2,
SDO3,
SDO4
D0 – D15
A0 – A15
D16 – D31
A0 – A15
L
R
AUDIO SELECTOR
IC171
IN
OUT
TAPE
D
(Page 15)
CD IN
B
(Page 13)
TU L OUT
25
21
23
27
19
17
4
6
2
8
7
10
9
14
15
16
12
AUDIO SELECTOR
IC151
VIDEO SELECTOR
IC201
25
24
22
21
26
27
19
17
14
15
16
3
4
5
6
9
14
2
7
10
11
12
36 37 38
35
47
CKSEK1
48
CKSEL1
B
A
DI
CE
CLK
DO
XMODE
XMODE
3
DIN0
16
DATAO
34
ERROR
15
LRCK
14
BCK
13
CKOUT
17
XSTATE
20
XMCK
22
XIN
24
AUDIO
2
6
3
5
7
1
X1401
24.576MHz
OSC
IC1410
2
5
1
CLOCK SELECTOR
IC1407
D1702
D1703
HCLK
HDIN
81
HACN2
47
EEROR
82
HCS2
HDOUT2
96
2EXLOCK
79
PM2
78
BST2
80
XRST2
67
DIR ERROR
ANALOG DIGITAL
121
SYSTEM MUTE
116
104
103
102
91 ADC:RST
37 OPT A
36 OPT B
75 DI
74 CE
73 CLK
76 DO
71 XMODE
72 CKSEL1
88
HACN1
89
XRST1
46
LRCK EN
85
HCS1
35
HDOUT1
83
GB9
84
BST1
90
PM1
7
2ND AUDIO RY
70
DATA0
69
DIR XSTATE
A
B
DI
CE
CLK
DO
XMODE
CKSEL1
SYSTEM CONTROLLER
IC1703 (3/7)
A/D CONVERTER
IC1101
15
13
LRCK
16
SYSCLK
1
DOUT
LIN
6
RSTB
14
BCK
18 SDI1
15 LRCKI1
30 SDI2
PM
69
GP8
68
GP9
56
BST
36
HCS
35
HDOUT
32
HACN
2
XRST
22
KFSIO
113
AUDIO DIGITAL
SIGNAL PROCESSOR 1
IC1501
23
SDO1
24
SDO2
25
SDO3
26
SDO4
19
LCKO
20
BCKO
34
HCLK
33
HDIN
75 HCLK
74 HDIN
27 SDI1
28 SDI2
35 SDI3
39 SDI4
29 LRCKI1
38 BCKI1
76
HCS
82
HDOUT
83
HACN
GP3
EXLOCK
PM
141
BST
8
XRST
62
KFSIO
136
120
140
64
BCKO
10
SCKOUT
61
SDO2
60
SDO1
BCKO
SCKOUT
63
LRCKO
111
GP7
LRCKO
SDO2
SDO1
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: TUNER
: AUDIO IN (ANALOG)
: AUDIO IN (DIGITAL)
A
B
E
(Page 15)
2CHL
TV/SAT
AUDIO IN
DVD/LD
AUDIO IN
OUT
AUDIO IN
AUDIO OUT
VIDEO 3
INPUT
AUDIO
DIGITAL OPTICAL
RECEIVER
IC1401
DIGITAL OPTICAL
RECEIVER
IC1402
DIGITAL OPTICAL
RECEIVER
IC1403
DVD/LD
OPTICAL IN
DIGITAL OPTICAL
RECEIVER
IC289
DIGITAL
(OPTICAL)
TV/SAT
OPTICAL IN
MD/DAT
OPTICAL IN
DVD/LD
COAXIAL IN
MD/DAT
OPTICAL OUT
DIGITAL OPTICAL
TRANSCEIVER
IC1404
DIGITAL SELECTOR
IC1406
BUFFER
IC1102
17 BCKI1
29 BCKI2
28 LRCKI2
59 EXLOCK
MUTING
SWITCH
Q1705
COUNTER
IC1409
MUTING
SWITCH
Q1703
MUTING
SWITCH
Q1704
MD/DAT
PHONO
EQ AMP
IC131
10
LPF
FILTER
PLL
PLL LOOP
FILTER
Q1403, 1404
5
DIN2
2
DOUT
LEVEL SHIFT
CIRCUIT
10
CLK
12
LAT
11
DATA
CLK
2ND
LAT
DATA
14
IN
16
18
17
OUT
TRIM
TRIM
BUFFER
IC172
ELECTRICAL
VOLUME
IC173
RELAY
DRIVE
Q171
LINE AMP
IC174
9
MCLK1
12
MCLK2
X1501
12.866MHz
144
MCLK1
139
MCLK2
X1601
13.5MHz
AUDIO DIGITAL
SIGNAL PROCESSOR 2
IC1601
EEPROM
IC1701
5
99
6
100
SDA
SCL
EEPROM SDA
EEPROM SCL
6
2
5
1
SIGNAL
SELECTOR
IC1503
F
58
X0
57
X1
X1701
16.5MHz
(DA2ES)
2ND ROOM
OUT
VARIABLE
