Block Diagram - Analog Audio Section (2/2) - Sony STR-DA5400ES Service Manual

STR-DA5400ES
6-8.

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

AUDIO BUS
SOURCE-L
62
2ND-L
(Page 33)
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
CENTER
SUB
WOOFER
D/A-L
D/A-SL
21
D/A-SBL
D/A-C
(Page 29)
D/A-SW
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
STR-DA5400ES
CCD-RY RELAY DRIVE
Q1105
39 28
LINE AMP
OUT L 24
IC2290
41 FL
26 7.1 L
DATA
CLK
36 7.1 SL
D.MIX
AUDIO INPUT SELECTOR
IC2090
40 7.1 SBL
LINE AMP
OUT SL 33
IC2310
LINE AMP
OUT SBL 37
32 7.1 C
IC2320
OUT C 29
11 7.1 SW
LINE AMP
IC2300
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
34
DATA
CLK
VLAT
RY1105
SL
AUDIO SWITCH
IC2390
DATA
CLK
26 25
VLAT
MIX
27
IC2391
23 22
17 19
SBL
21
15 DATA
DATA
14 CLK
CLK
16 LAT
VLAT
R-CH
R-CH
C
W
DATA
CLK
VLAT
34
ELECTRICAL VOLUME
IC1203
LINE AMP
20 23
VRIN OUT FRONT-L
IC1202
SL
16 DATA
13 CLK
SBL
17 LAT
C
ELECTRICAL VOLUME
IC1223
LINE AMP
20 VRIN OUT 23
IC1222
L PREOUT
16 DATA
13 CLK
17 LAT
ELECTRICAL VOLUME
SL PREOUT
IC1233
LINE AMP
20 VRIN OUT 23
IC1232
16 DATA
13 CLK
SBL PREOUT
17 LAT
ELECTRICAL VOLUME
IC1213
20 23
VRIN OUT LINE AMP C PREOUT
IC1212
9 VRIN OUT 6
W PREOUT
2ND-RY
16 DATA
2ND-RY
3RD-RY
13 CLK
3RD-RY
17 LAT CCD-RY
CCD-RY
D.MIX
DMIX_LAT
FUNC2_LAT
FUNC2_LAT
VLAT
VOL-LAT
MIC
MIC
FUNC_LAT
FUNC-LAT
DATA
COM2_DATA
CLK
COM2_CLK
45
(Page 35)
46
(Page 35)
16
(Page 27)