STR-DA3ES, STR-DA5ES, STR-VA555ES - Sony Audio Service Manual (repair manual). Page 37

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STR-DA3ES/DA5ES/VA555ES
37
37
5-21. SCHEMATIC DIAGRAM —  E-VOL SECTION —
• See page 53 for IC Block Diagram.
R499
R502
RY405
Q405
RY407
R501
R500
R503
R504
R506
R507
R496
RY404
R498
R497
C500
R409
C473
C460
C472
R493
C471
C459
C463
C462
C461
R492
C451
R491
C452
C453
C499
IC406
IC405
C458
IC409
C457
C443
C442
C456
C441
C433
C432
C431
C498
IC408
IC404
C423
C422
R490
C421
C454
IC407
C497
R403
C413
C412
C486
C411
IC403
C401
C402
C403
C466
C450
R402
R404
R405
R406
R407
R408
IC410
C483
R505
J405
R484
R485
R486
C448
C447
C446
C445
C449
C444
R452
R453
CN403
CN404
CN407
C481
R494
C496
C482
R495
IC402
C477
C478
CNP406
CN405
CNP402
R483
Q401
R482
R481
CN402
CN406
J403
J402
R487
R488
R489
Q403
R509
R508
RY403
D403
C455
R401
R410
R413
R414 R412
RY406
R419
R422
R423
R420
R447
R448
R449
R424
R426
R427
R425
R450
R471
C474
C475
R451
R461
C469
R431
R441
C470
C467
C468
R411
R421
R415
R417
R418
R416
R445
R446
R444
R443
J404
R435
R436
R437
R438
R439
R440
R454
R442
R428
R429
R430
R432
R433
R434
IC401
R460
R459
R458
R457
R456
R455
R462
R463
Q404
Q407
Q406
Q402
RY402
C440
FB401
C476
C404
C405
C406
C407
C408
C409
C410
C414
C415
C416
C417
C418
C419
C420
C424
C425
C426
C427
C428
C429
C430
C434
CNP401
C484
C488
C487
C490
C493
C491
C494
D406
D407
J406
D404
C485
D401
RY401
CN401
J407
J401
CNP408
D405
D402
R510
R511
R512
R513
R514
R515
R516
R517
10
10
2SC2712-YG
10k
4.7k
4.7k
10k
4.7k
10k
10
4.7k
10k
0.01
33
220
10V
22
50V
22
50V
100k
22
50V
22
50V
220
10V
22
50V
22
50V
100k
22
50V
100k
22
50V
220
10V
0.01
TC94A07
TC94A07
22
50V
NJM4580D-D
22
50V
220
10V
22
50V
22
50V
22
50V
220
10V
22
50V
22
50V
0.01
NJM4580D-D
TC94A07
220
10V
22
50V
100k
22
50V
22
50V
NJM4580D-D
0.01
33
220
10V
22
50V
0.0001
22
50V
TC94A07
22
50V
22
50V
220
10V
220p
22
50V
33
33
33
33
33
33
NJM4580D-D
0.0001
10
4P
4.7k
10k
10
0.1
0.1
0.1
0.1
100
16V
0.1
100
100
SAN(12P)
SAN(4P)
BOAD IN TYPE
0.0022
33
0.01
0.0022
33
TC9274N-016
47
50V
47
50V
SAN((6P))
PH((4P))
FFC-S13P
10
2SC2712-YG
10k
4.7k
SAN(9P)
BOAD IN TYPE
4P
4P
4.7k
10k
10
2SC2712-YG
0
0
1SS355TE-17
22
50V
100k
4.7k
100
100
4.7k
4.7k
100
100
4.7k
1k
1k
1k
4.7k
100
100
4.7k
1k
100k
220p
220p
100k
100k
220p
100k
100k
220p
220p
220p
100k
100k
4.7k
100
100
4.7k
1k
1k
1k
1k
4P
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
ADM3222
1k
1k
1k
1k
1k
1k
1k
1k
2SC2712-YG
2SC2712-YG
2SC2712-YG
2SC2712-YG
0.1
1.1UH
220p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
14P
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
1SS355TE-17
1SS355TE-17
1P
1SS355TE-17
0.0022
1SS355TE-17
6P
12P
1SS355TE-17
1SS355TE-17
68k
68k
68k
68k
68k
68k
68k
68k
DIR-LCH
DIR-GND
DIR-GND
DIR-RCH
L-CH
A-GND
A-GND
A-GND
R-CH
SL-CH
SR-CH
AD
-LCH
AD
-R
CH
+15V
-15V
D-LCH
A-GND
A-GND
A-GND
A-GND
D-RCH
D-SLCH
D-SRCH
D-CCH
D-SWCH
D-SBLCH
DA
TA
C
LK
LAT-FU
N
C
R
Y-G
N
D
D-SBRCH
TU
N
-LC
H
TU
N
-GN
D
TUN
-R
CH
A-GND
L-C
H
R
-CH
+15V
-15V
TUN
G
TU
NL
3R
D
R
3R
D
G
3R
D
L
A
G
N
D
A
G
N
D
A
-G
N
D
CLK
S.DATA
FUN LAT
VOL-LAT
DIR-RY
SBR-RY
3RD-RY
PREOUT-RY
2NDAU-RY
2ND
AU
-R
Y
RXD232
TXD232
DIGITAL 3.3V
DIGITAL GND
SB/SBL/3RD R-CH
C/SBR/3RD L-CH
A-G
N
D
A-GND
A-GND
A-GND
A-GND
A-GND
A-GND
12V
+15V
V
SS
VDD
D
ATA
LA
T
CLK
G
N
D
COM
R
IN
COM
LIN
D
LIN
D
R
IN
M
1LIN
M
1R
IN
M
2LIN
M
2RIN
LO
U
T
R
O
U
T
D
SLIN
M
1SLIN
M
2SLIN
DS
W
IN
M
1SW
IN
M
2S
W
IN
SW
O
UT
D
CIN
M
1CIN
M
2CIN
2N
D
LIN
C
OU
T
SLO
UT
D
SRIN
M
1SR
IN
M
2SR
IN
SR
O
U
T
D
SBR
IN
M
1SBR
IN
S
BR
O
U
T
D
SB
LIN
M
1SBLIN
2N
D
R
IN
SBLO
UT
ANALOG GND
1
5
10
13
DIR-GND
RS232C
TU
N
R
DA
T
A
CLK
LA
T
G
ND
C
S1
C
S2
VD
D
VSS
R
EF
R
EF
T
-IN
T-IN
T-O
U
T
M
-O
UT
A-G
N
D
M
-IN
M
-IN
D
A
TA
CLK
L
AT
G
N
D
C
S1
CS
2
VD
D
V
S
S
RE
F
R
EF
T-IN
T-IN
T
-O
U
T
M
-O
U
T
A
-G
N
D
M
-IN
M
-IN
DA
T
A
CLK
LA
T
G
N
D
CS
1
C
S2
VD
D
VS
S
R
EF
R
EF
T
-IN
T-IN
T-OU
T
M
-O
UT
A-GN
D
M
-IN
M
-IN
DA
TA
CLK
LAT
G
ND
CS1
C
S2
VD
D
VS
S
R
EF
R
EF
T
-IN
T
-IN
T-O
U
T
M
-O
U
T
A
-G
N
D
M
-IN
M
-IN
RELAY DRIVE
VOLUME
ELECTRONIC
AMP
VOLUME
ELECTRONIC
VOLUME
ELECTRONIC
VOLUME
ELECTRONIC
AMP
AMP
AMP
INTERFACE
RS232C
SURROUND
SELECTOR
R
L
SURROUND
FRONT
R
L
SUB WOOFER
CENTER
MULTI
CHANNEL
INPUT 2
R
L
R
L
SUB WOOFER
CENTER
MULTI
CHANNEL
INPUT 2
R
L
SURR BACK
R
L
SURROUND
FRONT
R
L
SUB WOOFER
CENTER
R
L
SURR BACK
PRE OUT
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
VA555ES
VA555ES
VE555ES
RELAY DRIVE
SURROUND
FRONT
VA555ES
DA3ES,DA5ES
DA3ES,DA5ES
DA3ES,DA5ES
BOARD
BOARD
INPUT
(Page 31)
BOARD
INPUT
(Page 31)
DIGITAL
BOARD(1/7)
(Page 19)
BOARD
AMP
(Page 39)
DIGITAL
BOARD(7/7)
(Page 25)
DIGITAL
BOARD(7/7)
(Page 25)
DIGITAL
BOARD(7/7)
(Page 25)
DIGITAL
BOARD(7/7)
(Page 25)
INPUT
(Page 31)
BOARD
INPUT
(Page 31)
BOARD
AMP
(Page 39)
BOARD
AMP
(Page 39)
BOARD
AMP
(Page 39)

Note:
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.

Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
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