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REC
REVERSE
F.REW
STIOP
FORWERD
PAUSE
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TO AMP
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$246
$25
$30
POWER
LAMP
S16
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Sak
527
$31
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S TO AMP
TroSlucinias
MIC impeadance select switch (shown in Low position).
BS
2 ecto
tec scst Equalizer select switch (coupled with $12).
Liked Hight, 2...... Low.
3.S3.c4a-gan
Tape select switch.
Low. SG, 2......NORMAL.
4 SB echt
cee Left monitor select switch (shown in tape position).
Tawi SOURCE, 2...... TAPE.
BOSS
shai deanis Right monitor select switch (shown in tape position).
vi
9
coe
ypu
1... TAPE, 2......SOURCE,
62 SGeeaae
Head select switch conpled with RY1 (shown in forward
LAA
rs
a)
A
position).
VR20 300 '40w)
seers FORWARD, 2...... REVERSE.
;
VR23 800 (40W)
y macy Sherer
cee ee Record,playback
select
switch
(shown
in
playback
1
Position).
82,300,400)
;
B. SB. ee
Sound on sound select switch (show in OFF position).
Pw
BIA
1......From Right to Left, 2......OFF, 3...... From Left to
Right.
bw
I
.. Power ON/OFF switch.
$23-2
... AC voltage select switch.
- 50/60 Hz select switch (shown in 60 Hz position).
Shut off switch.
... Motor switch (coupled with RY2).
.. Auto reverse switch.
Record switch.
Reverse switch (coupled with RY3).
.. Rewind switch (coupled with RY4).
Tape speed select switch (shown in 9.5 cm/sec position).
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44,
45.
46.
47.
48.
STANDARD
VOLTAGE
CHART
Voltage
Voltage
120V
23.5V
3.1V
0.32V
11.5V
1L7V
11.5V
2.6V |
6.2V
24.0 V
1.07V_
16.0V
5.5V
24.0V
1.16V
17.2V
5.2V
19.6V
3.0V
10.0 V
cS)
9.8V
25.4V
8
2.13V
26.6 V
®
3.02 V
0.2V
©
0.52V
19.5
21V
21.8V
®
24.5V
®
®
9.7V
NOTE:
All measurements are under no signal con-
ditions with volume at minimum posistion.
Use P-type VTVM for voltage measurements.
$19...
.. Fast forward switch (coupled with RY5).
$20
Forward switch (coupled with RY6).
$21
Delay switch (coupled with RY7).
$22
Record switch (coupled with RY8).
$23...
.. Back tension select switch (shown in NORMAL).
1 a
NORMAL, 2...... THIN.
$24, 25 .
Reverse switch.
$26 ...
Fast rewind switch.
$27
Stop switch.
$28 ...
.-. Fast forward switch.
$29, 30
. . . . . . Forward switch.
$31...
Pause switch.
VR1, 2
LINE IN level control.
VR3, 4
MIC level adjustment.
VR5. 6
Record level adjustment.
VR7,8
Playback equalizer adjustment at 7-1/2 ips.
VRQ, 10
Playback equalizer adjustment at 3-3/4 ips.
VR11,12
... Output level control.
VR13, 14
... Level meter adjustment at Tape.
VR15, 16
... Level meter adjustment at source.
VR17,18
... Recording bias adjustment.
VR19_
..,....... Sound-on-sound level adjustment.
VR20
Forward back tension adjustment for THIN position.
VR21
Reverse back tension adjustment for THIN position.
VR22A
Reverse take up torque adjustment for NORMAL position.
VR22B
Forward back tension adjustment for NORMAL position.
VR23A
Forward take up torque adjustment for NORMAL position.
VR23B......... Reverse back tension adjustment for NORMAL position.
Resistor are ohms (Q.:), 1/4 watt unless specified otherwise.
K=1,000Q,
M=1,000,000Q.
The bracketed numbers followed the resistors show the wattage of the
resistors.
Capacitors are microfarad (uF) unless specified otherwise.
P=Micro-microfarads.
Encircled numbers (©) show the checkpoints for voltage.
The values are marked in the standard voltage chart.
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