STR-DA1000ES/DB790
21
21
6-3.
BLOCK DIAGRAM – AUDIO CONTROL Section –
BUFFER
IC602 (2/2)
+
MODE CONTROL
INTERFACE
SERIAL INPUT
INTERFACE
MULT-FUNCTION
X8 OVER SAMPLING
DIGITAL FILTER
D/A
CONVERTER
LPF
AMP
LPF
AMP
LPF
AMP
LPF
AMP
MUTING
Q701
MUTING
Q601
MUTING
Q501
MUTING
Q401
MUTING
Q701
E
(Page 20)
SDO1,
SDO2,
SDO3,
SDO4
F
(Page 20)
BCKO,
LRCKO
G
(Page 20)
S MUTE
TRIM
LEVEL SHIFT
CIRCUIT
CENTER
SUB WOOFER
Q
(Page 23)
DATA, CLK, LAT
(Page 23)
DATA, CLK, LAT
J
(Page 22)
FL
LEVEL SHIFT
CIRCUIT
L
(Page 22)
SL
M
(Page 22)
SBL
N
(Page 22)
SB (R)
R
(Page 22)
SW
LEVEL SHIFT
CIRCUIT
K
(Page 22)
C
J101
45
46
47
40
41
DATA1
DATA2
DATA3
BCK
LRCK
BCKO
LRCKO
SCKI
SDO1
SDO2
SDO3
SDO4
SDO2
SDO4
34
MDI
35
MC
36
ML
37
RST
33
MDO
ML
RST
MDO
14
10
12
11
VOUT1
VOUT5
VOUT3
VOUT4
2 DATA
3 LRK
16 SCK
15
ML
14
MC
13
MD
7
VO L
D/A
CONVERTER
IC1502
LRCKO
1 BCK
BCKO
AUDIO SELECTOR
IC101
9
5.1FL
12 5.1SL
28 5.1 C
15 5.1SW
2
PHONO
3
MD IN
4
MD OUT
5
CD
24
COUT
11
FLOUT
19
SWOUT
10
13 D/ASL
14
SLOUT
22
DATA
21
CLK
23
LAT
26 D/A C
17 D/ASW
17
VRIN
20
OUT
22
21
TRIM
12
CLK
14
LAT
13
DATA
CLK
LAT
DATA
CLK
LAT
DATA
17
VRIN
20
OUT
22
TRIM
21
TRIM
12
CLK
14
LAT
13
DATA
8
VRIN
5
OUT
3
TRIM
4
TRIM
CLK
LAT
DATA
12
CLK
14
LAT
13
DATA
CLK
LAT
DATA
17
VRIN
20
22
21
OUT
TRIM
TRIM
10 DATA OUT
12 LAT
8 RST
13 DATA IN
9 CLK
17 PCM1748 LAT
69 GROUPING SW
MDO
ML
RST
MDI
MCI
71
SW RELAY
SYSTEM CONTROLLER
IC1601 (3/6)
DATA
CLK
LAT
MDI
MCI
FRONT
L
SURR
L
B
(Page 19)
TUNER-L
H
(Page 20)
SCLKO
6
TUNER
D
(Page 20)
SOURCE-L
7
A/D, V
8
2CH
LINE AMP
IC1521
LINE AMP
IC1561
LINE AMP
IC1541 (1/2)
LINE AMP
IC1541 (2/2)
9
VOUT6
13
VOUT2
R-CH
R-CH
D/AFL
LINE AMP
IC1581 (2/2)
MUTING
Q651
8
VO R
LINE AMP
IC1581 (1/2)
BUFFER
IC602 (1/2)
BUFFER
IC502
ELECTRICAL
VOLUME
IC401
AUDIO SELECTOR
IC173
ELECTRICAL
VOLUME
IC601
BUFFER
IC652 (2/2)
LEVEL SHIFT
CIRCUIT
17
VRIN
20
OUT
22
TRIM
21
TRIM
12
CLK
14
LAT
13
DATA
8
VRIN
5
OUT
3
TRIM
4
TRIM
CLK
LAT
DATA
BUFFER
IC652 (1/2)
ELECTRICAL
VOLUME
IC651
ELECTRICAL
VOLUME
IC501
D/A CONVERTER
IC1501
LINE AMP
IC112
LINE AMP
IC111 (1/2)
LINE AMP
IC111 (2/2)
22
27
26
25
19
21
17
23
BUFFER
IC171
LINE AMP
IC110
CONTROL
14
15
16
6
2
5
DATA
SELECTOR
IC1504
1
(DB790)
(DA1000ES)
38
J151
PHONO IN
L
L
CD/SACD IN
J131
MD/TAPE IN
L
L
MD/TAPE OUT
PHONO
EQ AMP
IC131
BUFFER
IC402
J203
SUB WOOFER
RY807
P
RELAY
DRIVE
Q826
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: TUNER
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
MUTING
CONTROL SWITCH
Q813
(DA1000ES)
(DA1000ES)
ANALOG
MULTI CH IN
ANALOG
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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