Sony STR-DB795 - BLOCK DIAGRAM - AUDIO CONTROL Section

STR-DB795
1919
STR-DB795
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
Q751
MUTING
Q601
MUTING
Q501
MUTING
Q401
MUTING
Q701
E
SDO1,
SDO2,
SDO3,
SDO4
F
BCKO,
LRCKO
G
S MUTE
TRIM
LEVEL SHIFT
CIRCUIT
CENTER
SUB WOOFER
P
DATA, CLK, LAT
DATA, CLK, LAT
J
FL
LEVEL SHIFT
CIRCUIT
L
SL
M
SBL
N
SB (R)
R
SW
LEVEL SHIFT
CIRCUIT
K
C
J101
45
46
47
40
41
DATA1
DATA2
DATA3
BCK
LRCK
BCKO
LRCKO
SCKI
SDO1
SDO3
SDO2
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
7VO 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
5CD
24COUT
11
FLOUT
19SWOUT
10
13 D/ASL
14SLOUT
22
DATA
21
CLK
23
LAT
26 D/A C
17 D/ASW
20
VRIN
23
OUT
25
24
TRIM
13
CLK
17
LAT
16
DATA
CLK LAT DATA CLK LAT DATA
20
VRIN
23
OUT
25
TRIM
24
TRIM
13
CLK
17
LAT
16
DATA
9
VRIN
6
OUT
4
TRIM
5
TRIM
CLK LAT DATA
13
CLK
17
LAT
16
DATA
CLK LAT DATA
20
VRIN
23
25
24
OUT
TRIM
TRIM
108 DA1DO
93 DA1LAT
92 DAC_RST
95 DAC_MDI
94 DACCLK
96 DA2LAT
81 GROUP SW
MDO
ML
RST
MDI
MCI
6CTR/SW RY
SYSTEM CONTROLLER
IC1703 (3/6)
DATA CLK LAT
MDI
MCI
FRONT
L
SURR
L
B
TUNER-L
H
SCLKO
6 TUNER
D
SOURCE-L
7 A/D, V
8 2CH
BUFFER
IC1521
BUFFER
IC1561
BUFFER
IC1541 (1/2)
BUFFER
IC1541 (2/2)
9
VOUT6
13
VOUT2
R-CH
R-CH
D/AFL
LINE AMP
IC1581 (2/2)
MUTING
Q651
8VO 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
20
VRIN
23
OUT
25
TRIM
24
TRIM
13
CLK
17
LAT
16
DATA
9
VRIN
6
OUT
4
TRIM
5
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
2117
23
BUFFER
IC171
LINE AMP
IC110
CONTROL
1415 16
6
2
5
DATA
SELECTOR
IC1504
1
38
J151
PHONO IN
L
L
SA-CD/CD IN
J131
MD/TAPE IN
L
L
MD/TAPE OUT
PHONO
EQ AMP
IC131
BUFFER
IC402
J203
SUB WOOFER
RY807
Q
RELAY
DRIVE
Q826
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: TUNER
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
MUTING
CONTROL
Q813
ANALOG
MULTI CH IN
ANALOG
(Page 17)
(Page 18)
(Page 18)
(Page 18)
(Page 18)
(Page 18)
(Page 20)
(Page 20)
(Page 20)
(Page 20)
(Page 20)
(Page 20)
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(Page 21)