Parallel Remote Access; Input; Inputs; Noise Reduction Connector - Sony APR-5001 Series Operation And Maintenance Manual

APR
-
5000
1
1
NOISE REDUCTION UNIT
r
l
i
+
v
TIL - 119 OTPO - ISOLATOR
(
+
24 V MAX .
)
-
i
i
r
NOISE REDUCTION
RELAY
INPUT
RECORD
N
.
R
I
O RELAY
)
I
O
|
<
0
3
J
NOISE REDUCTION
GROUND
\
< C
l
n
i
NOISE REDUCTION
CONNECTOR
i
_
S
J
Figure 3 - 3 . Noise Reduction Logic
3.7 INPUT / OUTPUT SIGNALS
Input and output signals of the main connectors on
the connector panel are as follows :
INPUT
AC POWER
NOMINAL VOLTAGE
100 V
,
110 V
,
120 V
,
200 V
,
220 V
,
240 V
AC LINE
FREQUENCY
50 Hz or 60 Hz
MAXIMUM AC LINE
VOLTAGE DEVIATION
+
15 %
,
-
15 %
at 50 Hz
+
15 %
, —
15 % at 60 Hz
AUDIO IN
+
4 dBu , 10 K
ohms/
600
ohms balanced
TIME CODE IN
-
6 dBu
±
6
dB ,
10 K ohms , balanced or
unbalanced
( OdBu = 0.778 VRMS )
PARALLEL REMOTE
CONTROL COMMANDS
TTL
compatible , 2
-
5 V
is
OFF ( HIGH )
0 - 1V is ON ( LOW )
CALIBRATION IN
Unbalanced ,
+
4 dBu nominal ( OdBu
=
0.778 VRMS )
CAPSTAN INJECT
FREQUENCY
19.2 kHz at
standard speed
9.6 kHz at 50 % below standard speed
28.8 kHz at 50 %
above standard speed
Table 3 - 9
.
Input Signals
3 - 9