Block Diagram - Electrical Volume Section - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-2. BLOCK DIAGRAM – ELECTRICAL VOLUME Section –
2CH-R
A
(Page 19)
2CH-L
J601
L
FRONT
R R-CH
L
SURROUND
R R-CH
EXCEPT
MULTI
J602
US, Canadian
CHANNEL
INPUT 2 SURR
L
BACK
SURR
BACK
R R-CH
J603
EXCEPT (US, Canadian)
US, Canadian
CENTER
SUB
WOOFER
J604
L
FRONT
R R-CH
L
MULTI
CHANNEL SURROUND
INPUT 1
R R-CH
CENTER
SUB
WOOFER
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
INPUT SELECT
IC341
R-CH
40 COML IN
BUFFER
39 M2L IN L OUT 37
IC327
35 M2SL IN
31 M2SBL IN
27 M2C IN
16 M2SW IN
38 M1L IN
34 M1SL IN
26 M1C IN
17 M1SW IN
C OUT 24 AMP
IC312
SW OUT 19
SL OUT 33
SBL OUT 29
22 21 23
6
RV111
ELECTRICAL VOLUME
DC OFFSET
IC326
37 41
6
R-CH
MIX
38
IC131
RV211
+
30 29 2
DC OFFSET
25
31
ı 1
32
28
6
24 6
RV161
36
22 DATA
DC OFFSET
21 CLK 34 7
23 LAT
33
6
RV261
DC OFFSET
BUFFER
6
IC311
RV141
DC OFFSET
BUFFER
IC313
R-CH 6
RV241
DC OFFSET
MIX
6
LAT-F
D (Page 19)
CLK
DATA
RV181
DC OFFSET
R-CH 6
RV281
DC OFFSET
AMP AMP
IC322 IC321
20 20
AMP
IC111
A/D CONVERTER
IC2012
7 2
1 17 VINL+
3
DSDL 12
16 VINL–
AMP
SCKI 9
IC211
BCK 10
7 2
1 4 VINR+
DSDR 11
3
5 VINR–
AMP
IC161
A/D CONVERTER
BUFFER
IC2014
IC2009
7 2
1 17 VINL+
3
DSDL 12
16 VINL–
AMP
IC261
BCK 10
7 2
1 4 VINR+
3 DSDR 11
5 VINR–
AMP
IC141
A/D CONVERTER
IC2013
7 2
1 17 VINL+
3
DSDL 12
16 VINL–
AMP
IC241
BCK 10
7 2
1 4 VINR+
3 DSDR 11
5 VINR–
AMP
IC181
A/D CONVERTER
IC2015
7 2
1 17 VINL+
3
DSDL 12
16 VINL–
AMP
IC281
BCK 10
7 2
1 4 VINR+
DSDR 11
3
5 VINR–
L
AA (Page 22)
R
R-CH
DSD-L
DSD-R
DSD-C
DSD-W
C (Page 23)
DSD-SL
DSD-SR
DSD-SBL
DSD-SBR
64FS
1/2 DIVIDER
IC2011
F (Page 23)
DS-MCK