7-(9) Anti-skating
Anti-skaing adjustment
Adjust the anti-skaing force accord ing to the cartridge
being used. Turn the anti-skating knob dial to the same
number on the tracking force dial. Use the 8 marked dial
when employing a spherical stylus. Use the
marked
dial for an
elliptical or a Shibata stylus. Set the "
75"
of the - marked dial to the index
line since the
QL-
F6 is provided with an elliptical stylus and the track-
ing force has been adjusted to 1.75 g. (See Fig. 21)
7 -( 10) HO/VO
Damping
Turn the HQ
damping control and the VQ
damping
control knobs until the "
75" marks on the dial are
aligned with the index line
, since the optimum tracking
force for this unit
is 1.75 g. When not
using the oil-
damped function turn the knobs
until the "
0" mark is
aligned with the index line. (See Fig. 22)
Caution:Turning the HQ and VQ damping control knobs
while playing a record may cause damage to the
disc or to the stylus
tip. Do not touch
them
while playing a disc.
Release the tonearm clamp and start playing the record.
8. OL-
F6 Block Diagram
Platter
AC Amp.
Schmitt circuit
F /V conversion
1----
-----
Push-
pull
drive circuit
P/D circuit
DC amp.
Fig. 21
Fig. 22
Mono-multi
vibrator
Meter drive
circuit
!+24V
=+=
+6% -
Power
supply
circuit
+24V
+ 8V
Oscillator/
Frequency
divider
L_-
r- -
------
AC 100V
50/60Hz
GND
Speed selection
Tal
5.5296MHz
QUARTZ LOCK/PITCH CONTROL selection
Non-stable
multivibrator
QL-
No. 2464
11 -
Pitch control
Fig. 23
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