Read Sony SA-VE545H / SA-WMS545 / SS-MS545 Service Manual online
1
Ver 1.0 2003. 04
SERVICE MANUAL
AEP Model
UK Model
SS-MS545
(front, center, and rear speakers)
Speaker system
2 way, magnetically shielded
Speaker units
Woofer: 5.7 cm, cone type
Tweeter: 2.5 cm,
balance dome type
Tweeter: 2.5 cm,
balance dome type
Enclosure type
Bass reflex
Rated impedance
8 ohms
Power handling capacity
Maximum input power:
Maximum input power:
120 watts
Sensitivity level
85 dB (1 W, 1 m)
Frequency range
120 Hz – 50,000 Hz
Dimensions (w/h/d)
When attached speaker grille:
Approx. 98
Approx. 98
×
168
×
137 mm
When attached supplied
speaker stand:
Approx.168
speaker stand:
Approx.168
×
135
×
150 mm
(pointed upwards)
Approx.168
Approx.168
×
127
×
150 mm
(pointed downwards)
Mass
When attached speaker grille:
Approx. 1.3 kg
When attached supplied
speaker stand:
Approx. 1.4 kg
Approx. 1.3 kg
When attached supplied
speaker stand:
Approx. 1.4 kg
SPECIFICATIONS
SA-WMS545
(subwoofer)
Speaker system
Active subwoofer,
magnetically shielded
magnetically shielded
Speaker unit
Woofer: 20 cm, cone type
Enclosure type
Advanced SAW type
Reproduction frequency range
26 Hz – 250 Hz
Continuous RMS power output
120 W (8 ohms 20 Hz –
20 kHz, 0.8% THD)
20 kHz, 0.8% THD)
Inputs
LINE IN (input pin jack)
General
Power requirements
220 – 230 V AC, 50/60 Hz
Power consumptions
90 W
1 W (standby mode)
1 W (standby mode)
Dimensions (w/h/d)
Approx. 230
×
392
×
447 mm
including front grille
Mass
Approx. 13.2 kg
Supplied accessories
Foot pads (4
×
5)
Center speaker stand (1)
Screw (for the center speaker stand) (1)
Washer (for the center speaker stand) (1)
Audio connecting cord (1)
Speaker connecting cords, 10 m (2)
Speaker connecting cords, 3.5 m (3)
Screw (for the center speaker stand) (1)
Washer (for the center speaker stand) (1)
Audio connecting cord (1)
Speaker connecting cords, 10 m (2)
Speaker connecting cords, 3.5 m (3)
Design and specifications are subject to change without
notice.
notice.
The SA-VE545H system consists of one
unit of SA-WMS545 and five units of SS-
MS545.
unit of SA-WMS545 and five units of SS-
MS545.
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-877-257-01
2003D0400-1
© 2003. 04
MICRO SATELLITE SYSTEM
SA-VE545H/WMS545/
SS-MS545
SA-WMS545
SS-MS545
SS-MS545
(front and rear)
(center)
2
SA-VE545H/WMS545/SS-MS545
TABLE OF CONTENTS
1. DIAGRAMS
1-1. Circuit Boards Location (SA-WMS545) ............................ 3
1-2. Printed Wiring Boards (SA-WMS545) ............................... 5
1-3. Schematic Diagram (SA-WMS545) ................................... 6
1-2. Printed Wiring Boards (SA-WMS545) ............................... 5
1-3. Schematic Diagram (SA-WMS545) ................................... 6
2. EXPLODED VIEWS
2-1. Front Panel Section (SA-WMS545) .................................... 7
2-2. Rear Panel Section (SA-WMS545) ..................................... 8
2-3. Front and Rear, Center Speaker (SS-MS545) ..................... 9
2-2. Rear Panel Section (SA-WMS545) ..................................... 8
2-3. Front and Rear, Center Speaker (SS-MS545) ..................... 9
3. ELECTRICAL PARTS LIST
........................................ 10
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.
3
SA-VE545H/WMS545/SS-MS545
1-1. CIRCUIT BOARDS LOCATION (SA-WMS545)
SECTION 1
DIAGRAMS
AUTO POWER board
MAIN board
POWER board
LED board
POWER SWITCH board
CONTROL board
4
SA-VE545H/WMS545/SS-MS545
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: AUDIO
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Ref. No.
Location
D201
I-4
D202
H-4
D303
E-3
D304
E-3
D305
F-6
D306
E-8
D501
C-8
D502
E-8
D503
E-8
D504
E-8
D505
E-8
D506
F-7
D507
E-7
D601
I-7
D602
I-7
D603
J-7
D604
J-7
D605
H-7
D606
H-7
D607
J-9
D701
B-5
D702
C-5
D703
C-5
D704
C-5
D801
F-13
IC101
C-3
IC102
C-2
IC104
C-5
IC201
H-3
IC202
H-1
IC203
H-3
IC204
H-4
IC701
B-6
Q101
C-1
Q301
E-3
Q302
E-2
Q303
E-2
Q304
D-2
Q305
D-3
Q306
D-3
Q307
D-3
Q308
E-7
Q309
F-6
Q310
E-6
Q311
E-6
Q401
J-3
Q402
J-3
Q403
J-2
Q404
J-5
Q501
F-7
Q502
E-7
Q601
H-7
Q602
G-7
Q701
B-6
Q702
C-6
Q703
B-7
Q704
B-7
Q705
A-7
• Semiconductor
Location