Schematic Diagram - Audio Board (2/4) - Sony STR-DA3000ES Service Manual

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6-15. SCHEMATIC DIAGRAM – AUDIO Board (2/4) – •
(2/4)
EP601
(CHASSIS)
CNP603
2P
AU GND
AU GND
(Page 43)
AA1
AA2
AA3
R586
AA4
33
AA5
AA1
AA22
AA2
AA23
AA3
AA4
AA5
AA24
AA6
AA25
(Page 32)
AA7
AA8
AA9
R589
0
AA6
See page 77 for IC Block Diagrams.
EQ AMP
IC301(1/2)
C433
NJM4580E-D
2.2
50V
C434
100p
C432
220p
R434
180
C435
R432
R433
220
100k
100k
10V
C535
R532
R533
220
100k
100k
10V
C532
220p
R534
180
C533
2.2
50V
C534
100p
C499
C599
R585
R486
C487
100
100
33
33
0.1
16
16
C585
C587
0.0022
0.1
IC501
TC9274N-015
C586
C485
0.0022
0.0022
VSS
VDD
PHONO
GND
AA1
AA10
L
CD/SACD
R
AA18
MD/DAT OUT
AA2
AA11
MD/DAT IN
AA19
TAPE OUT
AA3
AA12
TAPE IN
AA4
AA13
TV/SAT
AA5
AA14
DVD/LD
AA20
VIDEO2 OUT
AA6
AA15
VIDEO2 IN
AA21
VIDEO1 OUT
AA7
AA16
VIDEO1 IN
AA8
TUNER
BB4
R COM
R COM
AA9
AA17
VIDEO3
NC
NC
NC
NC
GND
LAT
CLK
DATA
R588
R489
0
0
INPUT SELECT
(Page 35)
C438
2.2
R439
50V
470
R437
100
R435
R436
8.2k
100k
C436
C437
0.0091
0.033
R438
100k
C536
C537
0.0091
0.033
R535
R536
8.2k
100k
R537
R538
100
100k
IC301(2/2)
R681
NJM4580E-D
C538
10k
2.2
50V
R539
470
C691
R682
C698
2200
10k
0.1
25V
C692
C694
2200
0.22
25V
R485
33
IC401
TC9274N-015
C486
VSS
VDD
0.0022
PHONO
GND
AA10
CD/SACD
MD/DAT OUT
AA11
MD/DAT IN
TAPE OUT
AA12
TAPE IN
AA13
TV/SAT
AA14
DVD/LD
VIDEO2 OUT
AA15
VIDEO2 IN
VIDEO1 OUT
AA16
VIDEO1 IN
TUNER
L COM
BB3
L COM
AA17
VIDEO3
NC
NC
C488
NC
NC
100p
GND
LAT
CLK
DATA
R488
R487
0
0
INPUT SELECT
(Page 34)
33
33
+5V REGULATOR
IC691
BUFFER
M5F7805L
IC692
TC74HCT7007AF
O
I
G
C693
C695
2200
0.22
25V
C696
C697
470
0.22
25V
AA17
AA9
STR-DA3000ES
EP602
(CHASSIS)
(US,CND)
(Page 58)
CNP611
2P
RELAY GND
RELAY GND
CNP610
2P
AU GND
AU GND
(Page 74)
CNP608
2P
DSP GND
DSP GND
(Page 45)
CNP607
2P
GND
GND
(Page 75)
CNP604
11P
A+5V
A+10V
ANALOG-GND
AUCOM-DATA
AUCOM-CLK
FUNC-LAT
2ND-RY
(Page 43)
3RD-RY
D.MIX-LAT
VOL-LAT
H.P-SW
CNP605
5P
A-10V
AUGND
A+10V
RY_GND
(Page 74)
RY-12V
(US,CND)
CNP609
3P
A+10V
A-10V
(Page 58)
RY-12V
CNP613
4P
A+5V
A-10V
AUGND
A+10V
(Page 75)
(EXCEPT US,CND)
CNP612
5P
A-10V
AGND
A+10V
RY-GND
(Page 55)
RY-12V
CNP606
3P
V3-LCH
V3-GND
(Page 71)
V3-RCH
EPT601
(CHASSIS)

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