Sony SA-VA1 Service Manual

I
SERVICE MANUAL
* REAR SPEAKER
DISTORTION:
For front full range/center woofer
speakers: with 4 ohm loads, both
channels driven, from 40 Hz -20 kHz;
rated 18 watts per channel minimum
RMS power, with no more than 0.8 %
total harmonic distortion from 250
milliwatts to rated output.
Other specifications ie ay
Amplifier section
Continuous RMS power output
total 100 W
Center tweeter: 17 W (4 ohms at
10 kHz, 10% THD)
Front full range/center woofer :22 W +
22W
(4 ohms at 1 kHz, 10% THD)
Super woofer: 22 W (4 ohms at 40 Hz,
10% THD)
Rear: 17 W (4 ohms at 1 kHz, 10%
THD)
Input sensitivity /impedance
INPUT 1/2: 450 mV, 50 kQ
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
Output
Tone control
Front/ center
Super woofer
Speaker section
Type
SA-VAT
US Model
Canadian Model
AEP Model
UK Model
* FRONT SPEAKER SYSTEM
INPUT 1/2: 450 mV, 1 kQ
Center: 650 mV, 2 kQ
Rear: Accept only supplied rear
speakers 5S-SR11
R-ch: Accept only SA-VAI R-ch
speaker with supplied front L/R
speaker connecting cord
Bass: +10 dB at 100 Hz
Treble: +10 dB at 10 kHz
+10 dB at 30 Hz in MOVIE mode
Front speaker system
Bassreflex type
DBR super woofer SAW type
Rear speaker
Speaker unit
Bassreflex type
Front speaker system
Rear speaker
Center tweeter: 5 cm cone type (x2)
Front full range/center woofer: 10 cm
cone type (x2)
Super woofer: 13 cm cone type (x2)
8 cm cone type (x2)
— Continued on next page —
HOME THEATER ACTIVE SPEAKER SYSTEM
ONY.