Sony HTP-1200 / HTP-2000 / HT-SL500 / HT-SL700 / SA-WMSP501 Service Manual ▷ View online
SERVICE MANUAL
ACTIVE SUB WOOFER
AEP Model
UK Model
Australian Model
Chinese Model
SPECIFICATIONS
SA-WMSP501
Ver 1.0 2004.06
9-879-019-01
2004F05-1
© 2004.06
© 2004.06
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
Published by Sony Engineering Corporation
SA-WMSP501 is the sub woofer in HT-SL500/
SL700 and HTP-1200/2000.
SL700 and HTP-1200/2000.
Speaker system
Active subwoofer,
magnetically shielded
magnetically shielded
Speaker unit
200 mm cone type
Enclosure type
Acoustically loaded bass
reflex
reflex
RMS output
120 W (6 ohms, 100 Hz,
10% THD)
10% THD)
Frequency range:
30 Hz
− 200 Hz
Input
LINE IN (input pin jacks)
Power requirements
Power consumption
95 W
Dimensions (w/h/d) (Approx.)
270
× 325 × 398 mm
including front panel
Mass (Approx.)
9 kg
Design and specifications are subject to change
without notice.
without notice.
Area code
Power requirements
CEL, CEK, AU , CN
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.
2
SA-WMSP501
SECTION 1
GENERAL
•
Location of Controls
−
Top View
−
POWER
LEVEL
MIN
MAX
POWER
LEVEL
POWER indicator
3
SA-WMSP501
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.
4
SA-WMSP501
•
Circuit Board Location
POWER TRANS board
SWITCH board
CTNTROL board
LED board
INPUT board
MAIN board
