Sony STR-K402 Service Manual page 2

STR-K402
AM tuner section
Tuning range
With 10-kHz tuning
scale:
4)
530 - 1710 kHz
With 9-kHz tuning
scale:
4)
531 - 1710 kHz
Antenna Loop antenna
Intermediate 450 kHz
frequency
Usable sensitivity
50 dB/m (at 1,000 kHz
or 999 kHz)
54 dB (at 50mV/m)
S/N
Harmonic distortion
0.5% (50mV/m, 400
kHz)
Selectivity: At 9 kHz: 35 dB
At 10 kHz: 40 dB
4) You can change the AM tuning scale to 9
kHz 10 kHz. After tuning in any AM
station, turn off the receiver. Hold down the
TUNING + button and press the
button. All preset stations will be erased
when you change the tuning scale. To reset
the scale to 10 kHz (or 9 kHz), repeat the
procedure.
MODEL IDENTIFICATION
— BACK PANEL —
MODEL PARTS No.
US 4-235-014-0s
2
Video section
Inputs Video: 1 Vp-p 75 ohms
Video: 1 Vp-p 75 ohms
Outputs
General
System Tuner section:
PLL quartz-locked
digital synthesizer
system
Preamplifier section:
Low-noise NF type
equalizer
Power amplifier
section:
Pure-complementary
SEPP
Power requirements
120 V AC, 60 Hz
Parts No.
Power consumption
185 W
In Standby
Condition:
1 W
Dimensions 430 × 145 × 298 mm
× 7 × 5
(17 7 / 19 / in.)
8 8
including projecting
parts and controls
Mass (Approx.)
7.2 kg (15 lb 14 oz)
Supplied accessories
• FM wire antenna (1)
• AM loop antenna (1)
• R6 (size-AA) batteries (2)
• Remote Commander (remote) (1)
Design and specifications are subject
to change without notice.