SCOTT R-316 User Manual

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NOTES
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£2
N
>
z
:
Resistance
in
ohms
+10%
1/4
watt,capacitance
in
microfarads,
unless
otherwise
specified.
N
—_x
pecs
°
03
myx
0807
+1eVv
t
fe}
oa cCué
Lo oo °
N
x ° 2 3
zz
LT
ais
12V
30mA
r
1661.
A66)
dwv1
u3L3N
».
Arrowheads
indicate
main
signal
path.
Fu
Re
Be
aes
o
.
.
.
.
TO
PIO
}
Unless
otherwise
specified,
all
DC
voltages
+15%
measured
with
respect
to
chassis
ground,
OSC
KILL
using
VIVM,
power
line
120V
AC,
300
ohm
external
antenna
terminal
terminated
with
300
ohm
To
Pao
DECK
|
+13
,
resistor,
tuner
off
station
and
input
selector
in
"FM"
position.
AM
voltages
measured
off
AM
RF
B+
YD
IN
s2
V
YaxV3adS
LAMP
RATING
12V
40mA
station
with
selector
in
"AM"
position.
DC
Offset
Voltage
-
With
no
signal
applied,
read
0
volts
+25
mV
at
speaker
A
output
terminal
MAISO
(25
mV
is
1.25
mA
on
triplett
630A
12
mA
scale).
12V
40mA
SV
60mA
POWER CORD
RECEPTACLE
5,
Bias
current
of
output
transistors
is
measured
as
follows:
Set
VOM
to
12
mA
range.
Measure
current
across
both
0.27
ohm
resistors
on
the
driver
amplifier
board.
Read
1.2
mA
on
triplett
630A
on
12
mA
scale.
Use
same
procedure
tor
other
channel,
Aliow
5
minute
warm-up
before
adjusting
bias,
(See
also
Test
Procedure.)
M2/\
wee
202
BV
6OmA
l2v
40mA
©.
FM
AGC
Voltage
(Front
End
AGC
Terminal)
+.10
to
-2.10V
with
0
to
100K
uV
signal
fed
into
Fé
i.
300
ohm
external
FM
antenna.
330
IN
j
t
iw
7.
The
following
controls
in
the
left
channel
are
mechanically
ganged
with
identical
controls
in
VOLTAGE
SELECTOR
the
right
channel.
BASS,
TREBLE
&
VOLUME
St
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dS
sa
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MZ
120
JAZ
2Z°O
AEE
W/E
6zey
2189
St
fe
OECK!I
r
8
Rotary
switches
$-l
and
$-2
are
shown
in
maximum counter
clockwise
position
(Position
1).
Positions
are:
AUDIO
AMPLIFIER
TRANSISTOR
LIST
1.
MIC
NO
MODEL
NOS.
R-316/R-316L
3.
FM
4.
AM
Q401,
Q403
.
2...
ee
ee
~~
BC
109
or
28C
1000
K40l4!
5,
AUX
Q402,
Q404
.
.
.
«ee
+
+
MPS
9633
or
BC
109
Q601,
Q602,
Q603,
Q604
.
.
..
.
MPS
9633
or
2SC
1000
Q801,
Q802,
Q811,
Q812.....
.
28C
374
or
BC
521
.
Power
Switch
is
mechanically
ganged
to
speaker
selector
switch.
Q803,
Q809,
Q813,
Q819..
.
.
.
.
2SA
661
or
MPS
AS6
Q804,
QB14.
Lae
MPS
9630
or
28C
372
NOTE:
MODEL
R-316L
0,
‘Indicator
lamp
for
LW
and
MW
in
long
wave
models
are
wired
directly
to
AM
P.C,
board.
Q806,
Q816....
+.
++
+
+
+
MPS
AO6
or
FCS
1860
.
.
p
for
Q805,
Q815
.
MPS
9630
or
2SC
372
Delete
filter
switches
MPX
and
AM.
Add
band
switches
LW
and
MW
shown
1.
Fuses
9808,
818...
2...
.
MPS
9680
or
2A
495
5
”
:
9807,
810,
Q817,
Q820..
.
.
.
.
TIP
31B
or
2SC
1173
on
schematic
diagram,
tuner
section
of
R-316L.
Q901,
Q903,
Q904
. .
.
. «
«
« «
28C
374
or
BC
521
(Front
decks
shown
from
knob
end
and
rear
decks
shown
from
end
opposite
knob.)
Speaker...
..
4 +
+
+ + +
2,0A
Normal
blow
Dial
and
Function
Lamp
.
.
.
.
Suitable
lengths
of
#38
SWG
copper
wire
(0,006
inch,
0.15mm
dia.)
Power
F-l
100-120V
.
.
.
1.5A
Slow
blowing
time
delay
type
ee
eee
ee
ee
+
220-240V
.
6
«
0.754
Slow
blowing
time
delay
type
Time
delay
type
--
2.0A
Pigtail
leads,
wired
internally.
(May
not
be
used
in
all
production
uni
ts)
NOTE:
ALTERNATE
DEVICES
ARE
FOR
USE
IN
THIS
AMPLIFIER
ONLY,
THEY
ARE
NOT
NECESSARILY
APPLICABLE
TO
OTHER
CIRCUITS,
Power F-2) ,
18
19

SCOTT R-316 Specifications

General

Brand	SCOTT
Model	R-316
Category	Stereo Receiver
Language	English