Revox C115 User Manual

REVOX®
43.3 Aligning the erase frequency
Switch on the cassette recorder and activate the
record mode.
Connect
the
frequency
counter
to
pin
6
of
the
edge
connector
JK
31.
Adjust
the
frequency
to
105
kHz
by
aligning
the
core
of
transformer
LL
01.
4.3.4 Aligning the erase and record head
Switch
on
the
cassette
recorder
and
activate
play
mode.
;
Connect
the
oscilloscope
with
10:1
probe
to
the
inter-
section
C
909
/
913.
By
tuning
the
core
of
transformer
L901
align
the
reso-
nant
circuit
of
the
left-hand
channel
to
a
clean
sinusoidal
shape.
Connect
the
oscilloscope
probe
to
the
intersection
C910/914.
By
tuning
the
core
of
the
transformer
L
902,
align
the
sine-wave
shape
of
the
right-hand
channel.
Note:
For
the
RF
measurements
described
in
Sec-
tions 4.3.3 and 4.3.4, the test points should
be loaded with max. 20 pF, otherwise the
adjustment will not be optimal.
C115

Revox C115 Specifications

General

Brand	Revox
Model	C115
Category	Tape Deck
Language	English