Philips N4450 - PART III General Information; Optional Accessories; Inputs and Outputs

PART Ill. GENERAL INFORMATION
1. OPTIONAL ACCESSORIES
For this recorder an extensive range of accessories are avail-
able. These permit you to make full use of your recorder.
®@ Long-play, double-play and triple-play tape on various
sizes of reels. Thus, you can buy tape in the quantity which
best suits your needs. Empty reels are also available.
® Various types of microphones.
@ Stereo connecting lead EL 3768/14 for connecting
equipment with DIN sockets.
@ Hi-Fi loudspeaker boxes 22 RH 413, 22 RH 493,
22 RH 496, 22 RH 497 and 22 RH 499.
e Remote control unit N 6719.
e@ Splicing kit SK 10 which includes: leader tape in various
colours, switching foil, adhesive tape, splicing jig, cutter,
and self-adhesive labels.
® Connection/extension lead 4822 321 20211, for mono
and stereo recordings with two microphones and/or
extending microphone leads.
e@ Telephone coil N 6708, for recording telephone con-
versations (not available in Great Britain).
@ Hi-Fi stereo headphones LBB 9902 or N 6302 for
monitoring during recording and for reproducing without
disturbing others.
@ Cleaning tape 811/CT
@ Slide synchroniser N 6400, for synchronising slides with
speech and music. (Possible only when the recorder is
used in the horizontal position).
® Continuous tape reel EL 1907/52 (CE 10) for continually
repeating a programme, e.g. commercials in department
stores and supermarkets.
@ Adapter leads and adapter plugs for connecting equip-
ment not fitted with DIN sockets.
Note: All these accessories will not necessarily always be
available in all countries.
2. INPUTS AND OUTPUTS
The pin numbers are given near the pins of the plugs. Pins
that are not mentioned are free.
MICRO L + ST socket (24): for 3 or 5-pin 180° DIN plug
sensitivity for stereo recording: 0.1 mV/2 kohms
sensitivity for mono recording with one microphone:
0.2 mV/2 kohms
pin 1 = left, pin 4 = right, pin 2= earth.
MICRO R socket (25): for 3 or 5-pin 180° DIN plug
sensitivity for stereo recording: 0.1 mV/2 kohms
sensitivity for mono recording with one microphone:
0.2 mV/2 kohms.
pins 1 and 4 = right (connected to pin 4 of socket 24),
‘pin 2 = earth.
TAPE IN/OUT sockets (26) and (50): for 5-pin 180° DIN plug
input sensitivity: pins 1 and 4: 2 mV/20 kohms
input sensitivity: pins 3 and 5: 100 mV/1 Mohm
output voltage: pins 3 and 5 *): 1 V/50 kohms
pin 1 = left, pin 4 = right, pin 2 = earth, pin 5 = right, pin 3 =
left.
HEADPH socket (27): for 5-pin 360° DIN plug
output voltage: max. 3 V/400-600 ohms
pin 4 = left, pins 2 and 3 =vearth, pin 5 = right.
TUN socket (51): for 5-pin 180° DIN plug
input sensitivity: 100 mV/100 kohms
pin 2 = earth, pin 5 = right, pin 3 = left.
PHONO socket (47): for 5-pin 180° DIN plug
input sensitivity “CRYST”: 100 mV/1 Mohm
input sensitivity “DYN”: 1.5 mV/47 kohms
pin 2 = earth, pins 5 and 1 = right, pin 3 = left.
AUX socket (48): for 5-pin 180° DIN plug
input sensitivity pins 1 and 4: 2 mV/20 kohms
input sensitivity pins 3 and 5: 100 mV/1 Mohm
pin 1 = left, pin 4 = right, pin 2 = earth, pin 5 = right,
pin 3 = left.
MONITOR socket (46): for 5-pin 180° DIN plug
output voltage: 1 V/50 kohms
pin 2 = earth, pin 5 = right, pin 3 = left,
LOUDSP L + R_ sockets (45) and (44): for 2-pin
DIN loudspeaker plugs
impedance: 4 to 8 ohms
round thin pin = signal side (“+ ”), broad, flat pin =
screening (“—”’).
REMOTE
socket
(43):
for
10-pin
remote
control
plug
pin
1
=
recording
(REC),
pin
2=
stop
(STOP),
pin
3
=
fast
winding
to
the
left
(WIND),
pin
4
=
fast
winding
to
the
right
(WIND>,
pin
5
=
pause
(PAUSE),
pin
6
=
earth,
pin
7
=
“memory”
for
illumination
of
the
start
keys
for
tape
transport
“<]
LEFT”
or
“RIGHT
&”’
(16
or
19)
in
stop
or
pause
position
or
during
fast
winding;
pin
8
=
tape
transport
to
the
right
(RIGHT
>
),
pin
9
=
power
supply
(—25
V),
pin
10
=
tape
transport
to
the
left
(<1 LEFT),
*)
The
output
signal.
on
pins
3
and
5
of
the
TAPE
sockets
(26
and
50)
is
only
available
when
the
N
4450
is
set
to
playback
of
a
tape
programme
with
input
selector
(9)
in
position
‘““TAPE”.
The “MONITOR” socket (46), however, always carries an
outgoing signal, both during recording, playing back and
use of the amplifier section.
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