Block Diagram - Analog Audio Section (2/2) - Sony STR-DA5500ES Service Manual Digest

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3 7 6 3 1 5 1 5 0
5-8.

BLOCK DIAGRAM - ANALOG AUDIO Section (2/2) -

AUDIO BUS
62
(Page 28)
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
21
D/A-SBL
D/A-C
(Page 24)
D/A-SW
w w w
STR-DA5500ES
SOURCE-L
2ND-L
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 22
13 A/D SW
CLK 21
LAT 23
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y
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http://www.xiaoyu163.com
CCD-RY RELAY DRIVE
Q1105
AUDIO SWITCH
IC2390
LINE AMP
26
IC2290
MIX
27
IC2391
23
17
DATA
15 DATA
CLK
14 CLK
D.MIX
16 LAT
LINE AMP
IC2310
Q Q
LINE AMP 3 7 6
IC2320
LINE AMP
IC2300
DATA
CLK
FUNC_LAT
u 1 6 3
.
29 29
2 4
8 9 9
ELECTRICAL VOLUME
IC1203
20 23
VRIN OUT
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
ELECTRICAL VOLUME
IC1223
RY1105
SL
20 23
VRIN OUT
DATA
16 DATA
CLK
13 CLK
25
VLAT
17 LAT
ELECTRICAL VOLUME
22
IC1233
19
SBL
20 23
21 VRIN OUT
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
R-CH
R-CH
ELECTRICAL VOLUME
IC1213
C
20 23
VRIN OUT
3 1 5 1 5 0 8 9 2
W
9 VRIN OUT 6
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
m
c o
STR-DA5500ES
2
8 9 9
LINE AMP
FRONT-L
IC1202
SL
45
SBL
(Page 32)
C
LINE AMP
IC1222
L PREOUT
SL PREOUT
LINE AMP
IC1232
46
(Page 32)
SBL PREOUT
LINE AMP C PREOUT
4 9 8 2 9 9
IC1212
W PREOUT
2ND-RY
2ND-RY
3RD-RY
3RD-RY
CCD-RY
CCD-RY
D.MIX
DMIX_LAT
FUNC2_LAT
FUNC2_LAT
VLAT
16
VOL-LAT
MIC
(Page 22)
MIC
FUNC_LAT
FUNC-LAT
DATA
COM2_DATA
CLK
COM2_CLK