Sony SA-S1 Service Manual

SERVICE MANUAL
SA-S1 is the active speaker system
section in SHC-S1.
AEP Model
UK Model
Singapore Model
Tourist Model
SPECIFICATIONS
Speaker system
Active speaker, 2-way bass
reflex
Speaker units
Woofer: 17 cm dia., Motional
Feedback (MFB) system, cone
type
Tweeter: 2.5 x 10 cm,
electrostatic type
Power requirement
AEP, German, Italian model :
220 - 230 V AC, 50/60 Hz
UK model : 240V AC, 50Hz
Singapore, Tourist model :
110-120V
220-240V AC, 50/60Hz
Selectable
Continuous RMS power output
Woofer: 50 watts (6 ohms at 1
kHz, DIN)
65 watts (6 ohms at 1
kHz, 5% THD)
50 watts (6 ohms at 20 -
2700 Hz, 0.8% THD)
Tweeter: 8 watts (50 ohms at 5
kHz, DIN)
10 watts (50 ohms at 5
kHz, 5% THD)
8 watts (50 ohms at
2700 - 20 kHz, 0.8%
THD)
Music power output
Woofer: 125 watts (6 ohms at 1
kHz 10% THD)
Tweeter: 125 watts (6 ohms at
10 kHz 10% THD)
Input sensitivity and impedance
INPUT 1.2 V, 47 kQ
Power consumption
50 watts
Dimensions
Approx. 220 x 500 x 345 mm (8
3/4 x 19 3/4 x 13 5/8 inches)
(w/h/d)
Mass
Approx. 11 kg (24 Ib 4 0z) net
per speaker
Supplied accessories
Speaker connecting cord (2)
Mains lead (2)
Design and specifications are subject to
change without notice.
SAFETY-RELATED COMPONENT WARNINGI!!
COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A 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 PUB-
LISHED BY SONY.
ACTIVE SPEAKER SYSTEM
SON Y.