Sony SA-WSLF1 Service Manual

SERVICE MANUAL
Ver 1.0 2004.08
• SA-WSLF1 is amplifier/subwoofer and tuner
system in DAV-LF1.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION: With 4 ohm loads, both
channels driven, from
200 – 20,000 Hz; rated
65 watts per channel
minimum RMS power,
with no more than 0.7 %
total harmonic distortion
from 250 milli watts to
rated output.
Amplifier section
Stereo mode (rated) 86 W + 86 W (4 ohms at
1 kHz, THD 10 %)
Surround mode Front: 86
(reference) (with SS-TSLF1)
86
music power output Center*:
(with SS-CTLF1)
Surround (R)*:
(with SS-TSLF1W)
Surround (L):
(with SA-TSLF1)
Subwoofer*:
(with SA-WSLF1)
* Depending on the sound field settings and the source,
there may be no sound output.
Inputs VIDEO/TV/SAT:
Sensitivity: 300 mV
Impedance: 50 kilohms
Phones Accepts low-and high-
impedance headphones.
Sony Corporation
9-879-144-01
Audio Group
2004H1678-1
Published by Sony Engineering Corporation
© 2004.08
SPECIFICATIONS
Tuner section
System
FM tuner section
Tuning range
Antenna (aerial)
Antenna (aerial) terminals
Intermediate frequency
AM tuner section
Tuning range
Middle Easten models:
Other models:
W (each)
Antenna (aerial)
W
Intermediate frequency
86 W
Video section
86 W
Outputs
W × 2
85
Inputs
SA-WSLF1
Subwoofer
PLL quartz-locked digital Speaker system
synthesizer system Speaker unit
87.5 – 108.0 MHz (50 kHz Rated impedance
step) Dimensions (approx.)
FM wire antenna (aerial)
75 ohms, unbalanced Mass (approx.)
10.7 MHz Power requirements
North American and
Mexican models:
531 – 1,602 kHz (with the Taiwan model:
interval set at 9 kHz) Other models:
531 – 1,602 kHz (with the
interval set at 9 kHz) Power consumption
530 – 1,710 kHz (with the
interval set at 10 kHz)
AM loop antenna (aerial)
450 kHz
Design and specifications are subject to change
without notice.
Video: Vp-p 75 ohms
S video:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
P /C , P /C : 0.7 Vp-p
B B R R
75 ohms
Video: 1 Vp-p 75 ohms
ACTIVE SUBWOOFER
US Model
Canadian Model
AEP Model
UK Model
E Model
Bass reflex
1
180 mm (7 / inches)
8
dia. cone type
4 ohms × 2
241 × 606 × 241 mm
1 × 23 7 9 × 1
(9 / / /
2 8 2
inches) (w/h/d)
14 kg (30 lb 14 oz)
120 V AC, 60 Hz
120 V AC, 50/60 Hz
220-240 V AC, 50/60 Hz
120 W
0.3 W (at the Power
Saving mode)