i
Se
Frequency
Chonnel
Reference
32hc
~~
-+*-—-f
{ Cnannei
350 kc Bias
Osciilotas and
Cathode Fallows:
24
Timing
laolation
Amplifiaw
Converter
Impedance
#7
#7
isolation
Amplifier #6
Converter #6
impedance
{solation
Amplifier #5
Converter #5
K 4138
e6
—
Head
8
w7
-+——____—___
e6
#5
o4
#3
#2
el
Erase Head
=
-
Head
#8
7
#6
a
5
*4
#3
#2
————
el
Playbock
Figure 2.8 Biook diagram of magnetic-tape recorder.
Erase
Amptfiess
8
7
+
Isolation
Amplifier #4
Impedance
#5
Impedance
Converters #4
#3
#4
}
#2
e)
Record
ond
Reloy
K- 309
Head
BA Inuaihent,
#3
.
|
Converter #3
.
\solotion
Amplities
impedance
Multivibrator
WS 4
4
Oelector
4 Channel
oo
Detector
Detector
oo.
2 Cnannal
Detector
o—o—_4
3Channei
Adder Channel
———
From Encoder
1 Ovsec
x-3¥O
Holding Voltage
rc
Amplifier
|-—~z8