Block Diagram - Audio Output Section - Sony STR-DA7100ES Service Manual

STR-DA7100ES
6-6. BLOCK DIAGRAM – AUDIO OUTPUT SECTION –
DO1
DO2
DO3
(Page 65) 20
DO4
BCKO
LRCKO
D/A MCK
DA DO
COM1-DATA
COM1-CLK
DA LAT
DA RST
(Page 62) 14
PREOUT-RY
PREVOL-LAT
AUCOM-CLK
AUCOM-DATA
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DA7100ES
D/A CONVERTER
IC2034
VOUT1 14
45 DATA1
LOW-PASS
FILTER
46 DATA2
IC2043
VOUT2 13
47 DATA3
31 DATA4
40 BCK
41 LRCK
38 SCKI
VOUT3 12
LOW-PASS
FILTER
IC2042
VOUT4 11
VOUT7 16
LOW-PASS
FILTER
IC2040
VOUT8 20
33 MDO
34 MDI
35 MC VOUT5 10
36 ML
37 RST VOUT6 9
VOL-LAT
LOW-PASS
FILTER
IC2037
TONE/ELECTRICAL VOLUME
IC2962
T-IN
4
M-OUT
M-IN 6
9
T-OUT
5
LINE AMP
IC2963
M-OUT
23
M-IN
20 T-OUT
24
DATA
16 DATA
T-IN
CLK 25
13 CK
VOL-LAT
17 STB
TONE/ELECTRICAL VOLUME
IC2912
T-IN
4
M-OUT
M-IN 6
9
T-OUT
5
LINE AMP
IC2913
M-OUT
23
M-IN
20 T-OUT
24
DATA
16 DATA
T-IN
CLK 25
13 CK
VOL-LAT
17 STB
TONE/ELECTRICAL VOLUME
IC2862
T-IN
4
M-OUT
M-IN 6
9 T-OUT
5
LINE AMP
IC2863
M-OUT
M-IN 23
20 T-OUT
24
DATA
16 DATA
T-IN
CLK 25
13 CK
VOL-LAT
17 STB
TONE/ELECTRICAL VOLUME
IC2812
CLK
T-IN
4
DATA
M-OUT
M-IN 6
9 T-OUT
5
LINE AMP
IC2813
M-OUT
M-IN 23
20 T-OUT
24
DATA
16 DATA T-IN
CLK 25
13 CK
VOL-LAT
17 STB
66 66
25 (Page 67)
HP-L
R-CH
J2975
L
FRONT
R
RELAY DRIVE
RY2951
Q2951
RY–12V
L
SURROUND
R
RELAY DRIVE
RY2901
Q2901
RY–12V
PRE OUT
L
SURR BACK
R
RELAY DRIVE
RY2851
Q2851
RY–12V
J2915
CENTER
SUB WOOFER
RELAY DRIVE
RY2801
Q2801
RY–12V