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SERVICE MANUAL
ACTIVE SUB WOOFER
AEP Model
UK Model
SPECIFICATIONS
SA-WMSP601
Ver 1.0 2004.08
9-879-049-01
2004H05-1
© 2004.08
© 2004.08
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
Published by Sony Engineering Corporation
SA-WMSP601 is the sub woofer in
HT-SL600/SL800/SL900W.
HT-SL600/SL800/SL900W.
Speaker system
Active subwoofer,
magnetically shielded
magnetically shielded
Speaker unit
200 mm cone type
Enclosure type
Acoustically loaded bass
reflex
reflex
RMS output
175 W (5 ohms, 100 Hz,
10% THD)
10% THD)
Frequency range:
30 Hz
− 200 Hz
Input
LINE IN (input pin jacks)
Power requirements
Power consumption
120 W
Dimensions (w/h/d) (Approx.)
270
× 325 × 398 mm
including front panel
Mass (Approx.)
10 kg
Design and specifications are subject to change
without notice.
without notice.
Area code
Power requirements
CEL, CEK
230 V AC , 50/60 Hz
Sub woofer
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
SECTION 1
GENERAL
•
Location of Controls
−
Top View
−
POWER
LEVEL
MIN
MAX
POWER
LEVEL
POWER indicator
2
SA-WMSP601
•
Circuit Board Location
POWER TRANS board
SWITCH board
CTNTROL board
LED board
INPUT board
MAIN board
SECTION 2
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. pF
µµ
F 50 WV or
less are not indicated except for electrolytics and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise specified.
• 2
: nonflammable resistor.
• 5
: fusible resistor.
• C
: panel designation.
• A
: B+ Line.
• B
: B
−
Line.
•
Voltages are dc with respect to ground under no-signal conditions.
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production toler-
ances.
ances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production toler-
ances.
Voltage variations may be noted due to normal production toler-
ances.
•
Signal path.
F
: AUDIO
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
Indication of transistor
B
These are omitted.
C
E
Q
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
SA-WMSP601
3
3
SA-WMSP601
CN402
CN301
CN204
IC301
RY301
C401
C402
C405
C407
C408
D402
D403
Q501
Q502
Q503
Q504
D501
C501
C502
C503
R403
R404
C308
C306
C307
R307
C302
R301
R302
R401
R402
D304
R311
R312
C309
C310
R502
R503
JW102
JW116
C303
JW114
JW115
R308
D401
D301
JW106
R303
C301
JW124
JW126
JW127
C312
R505
R304
R501
G1
G2
JW112
R500
C409
C410
C313
R313
D302
C406
R207
C203
C204
R208
R209
R210
R205
R212
R213
C208
R216
C210
R217
C207
C305
R504
C601
D602
R601
D205
D206
C205
C206
JW123
JW105
IC203
IC202
JW107
JW108
JW109
C315
R305
C311
JW125
JW110
R314
JW111
JW129
R306
JW101
CNP111
C404
JW404
JW403
JW103
C318
R317
JW104
C211
C209
JW117
JW118
R211
JW120
JW121
JW130
JW131
JW122
JW133
JW134
JW119
C316
C317
R206
R310
C403
JW135
JW136
R316
C314
R214
C304
R309
CN202
CN1
CN2
JW1
FH951
C2
CNP401
FH901
C101
C201
R110
J101
R202
CN101
C801
RV201
CNP801
CN901
D901
S901
C901
CN3
E
E
E
1
2
2
1
3
1
E
1-688-809-
12
(CHASSIS)
(12)
MAIN BOARD
(CHASSIS)
4
1
1
6
SP301
1
4
8
5
1
4
8
5
POWER TRANS BOARD
1-688-814-
12
(12)
1
2
1
2
(AC IN)
F901
T1
POWER
TRANSFORMER
6
1
1-688-813-
13
(13)
INPUT BOARD
INPUT
1
2
CONTROL BOARD
1-688-810-
12
(12)
LEVEL
1
4
LED BOARD
1-688-812-
12
(12)
(POWER)
1-688-811-
12
(12)
SWITCH BOARD
POWER
2
1
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
Ref. No. Location
Ref. No. Location
D205
C-5
D206
C-5
D301
A-8
D302
A-8
D304
D-7
D401
D-9
D402
D-8
D403
D-8
D501
D-7
D602
C-6
•
Semiconductor Location
D901
E-7
IC202
C-5
IC203
C-4
IC301
A-6
Q501
D-7
Q502
D-7
Q503
D-6
Q504
D-6
2-1. PRINTED WIRING BOARDS
•
See page 2 for Circuit Boards Location.
SA-WMSP601
4
4
SA-WMSP601
2-2. SCHEMATIC DIAGRAM
R314
C101
R110
R207
R206
R205
C203
C204
R208
R209
C208
R213
R212
C207
R214
D205
C206
D206
R217
C211
C210
C209
C312
C313
R306
R307
C307
C308
R305
C311
R309
R303
C303
C310
C306
C305
C304
C302
C301
R302
R313
D
3
0
1
D
3
0
2
R301
D602
R310
R312
C405
C406
R500
R501
R502
C601
C801
C402
C401
D402
D403
C410
C409
C407
C408
JW403
JW404
R404
R403
Q501
C502
CN301
CN402
CNP401
R504
Q502
R505
Q503
Q504
C503
CN3
CN204
CN901
J101
CN101
CN202
D901
IC202(1/2)
R210
R211
IC202(2/2)
R216
IC203(1/2)
IC203(2/2)
C205
G2
CNP111
CNP801
RV201
IC301
R308
R601
R304
R311
D
30
4
RY301
R402
R401
C403
C404
D501
C501
G1
SP301
T1
F901
JW1
CN1
CN2
S901
R503
C201
R202
C2
D401
C901
1
220p
100k
10k
10k
100k
0.1
0.1
10k
100k
0.22
22k
22k
0.01
220k
MTZJ12B
10
50V
MTZJ12B
100k
220p
10
50V
220p
220p
4.7k
4.7k
47
50V
10
63V
47k
10p
120
470
100
10V
10V
0.1
10
63V
100
50V
50V
100
63V
63V
10
50V
220p
47k
22k
C317
0.01
1
S
S
1
3
3
T
1
S
S
1
3
3
T
4.7k
1SS133T
10
22k
100
50V
50V
100
50V
50V
2.2k
10k
47k
10
10
50V
0.1
0.1
11ES2
11ES2
0.1
0.1
470
50V
50V
470
50V
50V
10
10
2SC2785
220
35V
35V
2P
6P
6P
100k
2SC2784
22k
2SC2785
DTC124ES
220
10V
10V
2P
2P
2P
2P
2P
LNJ301MPUJAB
NJM4565DD
220k
NJM4565DD
10k
NJM4565DD
NJM4565DD
10
50V
3P
4P
20k
STK404-140
0.22X2
5W
3.3k
3W
100
2W
680
1W
1
S
S
1
3
3
T
1k
2W
2W
1k
2W
2W
4700
63V
4700
63V
1SS133T
10
50V
T1.25AL
250V
2P
2P
100k
10
50V
1k
4700p
250V
RBV-602
4700p
250V
LED
GND
GND
I/P
POWER
TRANSFORMER
(CHASSIS)
(CHASSIS)
INPUT
(POWER)
(1/2)
LIMITER AMP
1
8
3
2
5
6
7
4
(2/2)
1
8
3
2
5
6
7
4
BUFFER
(1/2)
(2/2)
FILTER
HIGH-PASS
FILTER
LOW-PASS
LEVEL
BIAS
GND
POWER AMP
POWER ON
MUTING
RELAY
DRIVE
Q503,504
OVER LOAD
DETECT
(AC IN)
POWER
1
2
3
4
C314
0.01
R317
10
C318
220p
220p
C315
220p
220p
C316
0.01
100p
68k
63V
11.8
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
