STUDER REVOX C274 - Page 58

STI'DtrR RÄ/OX
c27
4
1?
FAIiER./SYlrtC
t64l
,Fh,
(;.
t
-J
\:./
DIN
415?4
1FADl
2
EN'
3 U-TII"IER
4FAO?
5 sYN
6
Sr+itch
7
+24
V supplY
for
fader
gtart
E} Supply
6ND
Fader
start
(pin
lt
Pin
4)
The
fader
gtart
is
activated
when
an AC
or
DC
voltage
of
any
polarity
{rem 10
to
3o
v is applied
across
pins
1 and
4. The
machine
sr+itche=
to
play
rnode
and
subsequently
to
stop
mode
i+
no
signal
is
available'
If
bIP
switch
7
is set,
the
machine
can
be
switched
from
play to record
mode
(PUNCH
IN). The
machine
remaing
in
record
mode
for
as long
äE the
signal
is
available.
The
internal
24 V
suPPlY
can
be used
i{
no
externat
supply
i=
available.
U-Timer
(pin
3)
The clocP.
chip can
be
supplied
externäIly
via
thig
pin'
i+
no
battery
is
available,
ALl setup
parameter=r the
real-time
counter
content
etc.
ere
algo
saved.
The
voltage
mu=t
be
between
3.5
V and
30
V
{GND
to
Fin
2).
Synchronizer
(pin
5)
The capstan
motor can
be
csntrslled
externally
with
a TTL
signal
(o.5
v)
via
this
pin
t6ND
to
pin
2l-
Fclr the
nominal
speed
the
{requency
is
?6O0
Ha.
It can
be
varied
r.lithin
the
rengP
o1
-337-
to
+507..
This input
is
önly
enabled
i{ DIF
suritch
(]n
the
back
of
the operating
section
is in
the
tlN
position
(re+er
to
paramPter setup).
trlhen
the machine
ig switch-
ed
on and
a
speed
selection
button
i5
pressed,
the
character
"s'
appears
on the
di=play
t73.
Switch
(pin
6)
Fin 6 ig
not active
in thig
equipment
version.
PARALLEL
RE}IT]TE
t65]
SR-
TRANS 6
ALOC
18
REC
19
REW
20
FORW 21
PLAY
22
STOP
23
24V
25
ooooooooooooo
oooooooooooo
1
AV
2
ER-REI^IIND
3
BR-FORhJARD
4 FF-VRSP
5
---
6
sR-TRANS
7
OR-ilVCLl'iclocl: of the
tacho ro1 ler
B
---
9 BR_RECARD
1O OF-HVDIR
capstan direction
r1 FAD 1
12
FAD 2
Faderstart
13
IR-REFEX ext. capstan
contrel
14
---
15
BR-PLAY
1& BR_sTOF
t7
---
lEI
SR_ALOC
19
sR_RECORD
2T] SR-REhIIND
21
SR-FDRhIARD
??
SR-PLAY
23 SR-sTOP
24
---
25+24V
OV
BB-
REW 2
FORW 3
VRSP 4
REC
9
PLAY 15
STOP
16