Messages On The Display; Specifications - Sony WRR-855A Mode D'emploi

Messages on the Display

In addition to the normal indications, the following messages
may appear on the liquid-crystal display.
Messages
Contents
Err 01
An error occurred in
backup memory data.
Err 02
The PLL synthesized
circuit is in trouble.
Err 03
The operating voltage
exceeds the allowable
value.
TONE
As no tone signal is
available or a tone signal
other than 32.768 kHz is
being received, the audio
signal output is being
muted.
a)
T OFF
The tuner is set in T OFF
mode.
a) When the tuner is turned on, this message appears after "HELLO"
on the WRR-855A. On the WRR-855B, the message appears
after the version number of your tuner.
Subsequently, the tuner goes to the normal display status.
Measures
Contact your Sony dealer.
Set the tuner to the T OFF
mode (see page 13) to
output the audio signal.
For details, see "Selecting
and Releasing the T (Tone
Squelch) OFF Mode" on
page 12.

Specifications

Tuner section
Type of reception Space diversity
Circuit system Dual conversion superheterodyne
Receiving frequencies
Model available in USA:
one frequency within a 24 MHz
frequency band selected from 470 to
806 MHz
Model available in Europe:
one frequency within a 24 MHz
frequency band selected from 470 to
862 MHz
Model available in Australia:
one frequency within 792 to 806 MHz
Local oscillators 1st: Crystal controlled PLL synthesizer
2nd: Crystal oscillator
Antenna connectors BNC-R type (2), 50 ohms
Selectivity 60 dB or more (at ±250 kHz detuned)
Suprious rejection ratio
70 dB or more
Image rejection ratio 60 dB or more
Muting level 10 dBµ (ON/OFF selectable)
De-emphasis 50 µs
Frequency response 50 to 15,000 Hz ±3.0 dB
...........................................................................................................................
0 dBµ = 1 µV
EMF
0 dBu = 0.775 Vrms
15
(GB)