Block Diagram – Analog Audio Section - Sony STR-DA2100ES Service Manual

STR-DA2100ES
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6-3. BLOCK DIAGRAM – ANALOG AUDIO Section –
VIDEO 3
INPUT
AUDIO
VIDEO 1
AUDIO
IN
VIDEO 2
AUDIO
IN
DVD
AUDIO
IN
TV/SAT
AUDIO
IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
w w w
STR-DA2100ES
INPUT SELECT
IC2560
J1091 (1/2)
L 12 V3L V1_OUTL 15
R
R-CH R-CH
J2553 (1/2)
L 2 V1L V2_OUTL 17
R
R-CH R-CH
L 4 V2L
R R-CH
J2552 (1/2)
L 6 DVDL
AU_OUTL 13
R
R-CH
AU_INL 10
L 8 TVL
R R-CH
22 23
1 2
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J2553 (2/2)
L OUT
L
VIDEO 1
AUDIO
OUT
R
C OUT
J2552 (2/2)
(Page 13) F
SL OUT
L
VIDEO 2
AUDIO
OUT
R
SBL OUT
SW OUT
(Page 12) A
TU-L
J301
EQ AMP
L
IC301
PHONO
IN
R R-CH
L
SA-CD/
CD IN
R R-CH
J302 (1/2)
Q Q
3 7 6 3
L
MD/TAPE
IN
R
R-CH
J304
L
FRONT
R R-CH
L
SURROUND
R R-CH
MULTI
L
CH IN
SURR
BACK
R R-CH
J305 (1/2)
CENTER
SUB WOOFER
MAIN SYSTEM CONTROLLER
IC1101 (3/5)
u 1 6 3
.
14 14
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INPUT SELECT,
ELECTRICAL VOLUME
IC401
49 INCL L
AOUTL 41
(Page 12)
C
AOUTR 42 R
51 INCC
J302 (2/2)
52 INCSL ROUTAL 44 L
MD/
TAPE
OUT
R
R-CH
54 INCSBL
56 INCSW
OUTL 86 L OUT
OUTR 87 R-CH
36 INHL
OUTC 86 C OUT
38 INIL
46 ROUTBL
OUTSBL 83 SBL OUT
OUTSBR 82 R-CH
32 INFL
OUTSL 85 SL OUT
OUTSR 84 R-CH
26 INCL
1 5 1 5 0 8 9 2 4
22 INAL
1 INAL
4 INASL
RY351
BUFFER
OUTSW 81
IC604
6 INASBL
RY300
BUFFER
3 INAC BOUT1 19
IC300
8 INASW
RELAY RELAY
60 59
DRIVE DRIVE
Q351 Q300
116 117 22
m
c o
2
9 9
(Page 15)
H
9 8 2 9 9
J306
PRE OUT
SUB
WOOFER
J305 (2/2)
L
2ND
ZONE
OUT
R
R-CH
41