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Q Q 6-8. Block Diagram - Analog Audio Section (2/2) - Sony STR-DA6400ES Service Manual

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STR-DA6400ES
Q Q
3 7 6 3 1 5 1 5 0
6-8.
BLOCK DIAGRAM - ANALOG AUDIO Section (2/2) -
AUDIO BUS
SOURCE-L
(Page 35)
62
2ND-L
SA-CD/CD-L
J1001
BUFFER
L
IC2311
SA-CD/CD IN
R
R-CH
L
FRONT
R
R-CH
J1002
L
SURROUND
R
R-CH
MULTI
CHANNEL
L
INPUT
SUR
BACK
R
R-CH
T E
L
1 3 9 4 2 2 9 6 5 1 3
CENTER
SUB
WOOFER
D/A-L
D/A-SL
(Page 31)
21
D/A-SBL
D/A-C
D/A-SW
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
w w w
STR-DA6400ES
39 28
OUT L
24
41 FL
26
7.1 L
36 7.1 SL
AUDIO INPUT SELECTOR
IC2090
40 7.1 SBL
OUT SL
33
OUT SBL
37
32 7.1 C
OUT C
29
11 7.1 SW
OUT SW
14
25 D/A L
34 D/A SL
38 D/A SBL
30 A/D C
DATA
DATA
22
13 A/D SW
CLK
CLK
21
FUNC_LAT
LAT
23
x
a o
y
.
i
http://www.xiaoyu163.com
CCD-RY
RELAY DRIVE
Q1105
AUDIO SWITCH
IC2390
LINE AMP
26
25
IC2290
MIX
27
IC2391
23
22
17
19
21
DATA
15 DATA
CLK
14 CLK
D.MIX
16 LAT
R-CH
R-CH
LINE AMP
IC2310
Q
Q
3
7
6
LINE AMP
IC2320
LINE AMP
IC2300
u 1 6 3
.
36
36
2
4
8
9
9
ELECTRICAL VOLUME
IC1203
LINE AMP
20
23
VRIN
OUT
IC1202
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
ELECTRICAL VOLUME
IC1223
RY1105
SL
LINE AMP
20
23
VRIN
OUT
IC1222
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
ELECTRICAL VOLUME
IC1233
SBL
LINE AMP
20
VRIN
OUT
23
IC1232
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
ELECTRICAL VOLUME
IC1213
C
3
1
5
1
5
0
8
9
2
20
23
VRIN
OUT
LINE AMP
W
9
6
IC1212
VRIN
OUT
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
m
c o
2
8
9
9
FRONT-L
SL
45
(Page 39)
SBL
C
L PREOUT
SL PREOUT
46
(Page 39)
SBL PREOUT
4
9
8
2
9
9
C PREOUT
W PREOUT
2ND-RY
2ND-RY
3RD-RY
3RD-RY
CCD-RY
CCD-RY
D.MIX
DMIX_LAT
FUNC2_LAT
FUNC2_LAT
VLAT
16
(Page 29)
VOL-LAT
MIC
MIC
FUNC_LAT
FUNC-LAT
DATA
COM2_DATA
CLK
COM2_CLK

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