Block Diagram - Audio Control Section - Sony STR-DA1000ES Service Manual

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