Sony MHC-GZR88D / MHC-GZR99D / SA-VS150H / SA-VS350H / SA-WVS350 / SS-CNV350 / SS-FCR350H / SS-FVS350 / SS-SRV350 Service Manual ▷ View online
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
5
SECTION 2
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• 2 : Nonfl ammable resistor.
• C : Panel designation.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages are dc with respect to ground under no-signal
• B : B– Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : Power on
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F :
F :
AUDIO
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
• Indication of transistor.
B
These are omitted.
C E
Q
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
6
• Circuit Boards Location
POWER SUPPLY board
POWER SW board
POWER AMP board
PRI AMP board
LED board
AUTO POWER board
– SA-WVS350 –
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
7
7
2-1. PRINTED WIRING BOARD - PRI AMP Board -
PRI AMP BOARD
11
(11)
1-863-035-
POWER SAVE
AUTO
tOFF
NORMAL
tREVERSE
PHASE
LEVEL
BASS BOOST
LINE IN
BC504
BC506
R806
R807
R410
C520
C513
C512
C508
C503
C515
C514
C504
C509
C505
C506
R401
R407
R406
R404
R403
R409
R523
R522
R521
R531
R503
R515
R506
R528
R405
R518
R524
R408
R514
R519
R520
R527
R525
R529
R530
R526
R504
R516
R517
R507
R508
R505
R512
R501
C501
R502
R511
R509
R402
D814
D815
Q403
Q405
Q404
Q804
Q803
JW515
C820
C819
C818
C816
1
7
C817
C821
R513
C402
D402
1
4
8
5
D502
D501
D403
E
B
E
B
B
E
B
E
E
B
E
B
B
E
JW513
JW512
JW504
JW504
JW501
JW504
JW505
JW502
JW507
JW516
JW518
JW518
JW508
JW511
JW510
JW509
JW517
D401
D404
Q402
Q401
JW519
(CHASSIS)
S401
S501
C516
C517
C519
J501
Q501
B
E
VR501
VR502
C510
C511
C502
1
5
1
4
1
4
IC502
1
4
8
5
IC504
1
4
8
5
IC505
1
4
8
5
IC506
1
4
8
5
IC503
1
4
8
5
IC501
A
POWER AMP BOARD
CN606
B
AUTO POWER BOARD
CN804
2
3
4
5
6
7
8
A
1
B
C
D
E
•
: Uses unleaded solder.
• See page 6 for Circuit Boards Location.
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
SA-VS150H/VS350H/WVS350/SS-CNV350/FCR350H/FVS350/SRV350
8
8
2-2. SCHEMATIC DIAGRAM - PRI AMP Board -
R511
R513
Q401
D404
C402
R401
Q402
D403
D402
R404
R406
R402
R405
R407
R408
R409
R410
C820
C514
C515
IC505(2/2)
C512
C513
R524
R523
D502
D501
R525
R526
IC506(1/2)
R527
R528
IC506(2/2)
R530
R529
R521
R522
R520
R519
R518
C509
C508
R517
R515
R516
C506
R509
R508
C505
R507
C504
R505
R506
R531
R504
IC503(1/2)
C503
R503
C501
R502
R501
IC503(2/2)
IC505(1/2)
R807
D815
C520
R806
D814
(2/2)
(1/2)
(2/2)
(2/2)
R403
Q403
C516
C517
C510
C502
C816
C818
C819
C821
C519
C817
S401
C511
2.2k
2.2k
DTC124ES
1SS133
330
16V
16V
100k
2SA1175
1SS133
1SS133
100k
1M
10k
10k
10k
1k
2.2k
2.2k
47
25V
0.1
0.1
BA4558
0.056
0.22
8.2k
8.2k
1SS133
1SS133
15k
2.7k
BA4558
10k
10k
BA4558
2.7k
15k
1k
15k
10k
10k
10k
0.22
0.22
4.7k
10k
68k
0.047
39k
3.3k
0.22
1k
0.22
1k
0
6.8k
10k
BA4558
220p
100k
220p
100k
1k
BA4558
BA4558
3.3k
MTZJ-13B
0.1
3.3k
MTZJ-13B
10k
DTC124ES
RELAY DRIVE
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
47
25V
10
50V
10
50V
10
50V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
5
6
7
8
5
6
7
8
5
6
7
8
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
DETECT
AUDIO LEVEL
Q401,402
LIMITTER
J501
1P
LINE IN
BUFFER
IC501(2/2)
BA4558
LOW-PASS
FILTER
LOW-PASS
FILTER
VR501
5K
BASS
BOOST
Q501
SWITCH
2SC2785
PHASE SWITCH
(1/2)
HIGH-PASS
FILTER
IC504(2/2)
BA4558
IC504(1/2)
BA4558
VR502
20K
LEVEL
S501
PHASE
NORMAL
REVERSE
BC506
5P
POWER AMP
BOARD
CN606
BC504
7P
AUTO POWER
BOARD
CN804
Q804
2SA1015
-12V REGULATOR
Q803
2SC1815
+12V REGULATOR
Q405
DTA124ES
LED DRIVE
Q404
DTA124ES
LED DRIVE
AUTO POWER
(1/2)
AMP
CONTROL
IC502(2/2)
BA4558
IC502(1/2)
BA4558
IC501(1/2)
BA4558
AMP
R512
470k
R514
15k
D401
1SS133
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