Akai GX-225D User Manual

I
1.
FORWARD
PLAYBACK
RECORDING
2.
FAST
FORWARD/REWIND
MODE
MODE
(Refer
to
Fig.
9)
(Refer
to
Fig.
10)
Setting
Recording/Playback
lever
(A)
to
playback
1)
Setting
Fast
Forward/Rewind
lever
(B)
to
Fast
position
causes
brake
lever
(E’)
to
move
in
the
Forward
or
Rewind
position
causes
brake
lever
direction
of
the
arrow
and
release
the
brake
of
both
(E')
to
move
in
the
direction
of
the
arrow,
and
torque
motors,
and
at
the
same
time,
operation
micro
release
the
brake
of
both
torque
motors,
and
at
switch
(SW-006)
is
turned
ON
by
lever
(G),
and
the
the
same
time,
operation
micro
switch
(SW-006)
is
torque
motors
begin
to
rotate
in
the
direction
of
the
-
turned
ON
by
lever
(G)
and
the
torque
motors
arrows.
Also-the
capstan
contacts
the
pinch
roller
and
begin
to
rotate
in
the
direction
of
the
arrows.
the
tape
is
transported
at
constant
speed.
2)
For
fast
forward
or
rewind,
the
mechanical
opera-
tion
is
the
same,
but
the
voltage
supply
is
different
at
each
mode.
(Refer
to
Chart
2)
3.
BLOCK
DIAGRAM
OF
VOLTAGE
SUPPLY
CIRCUIT
TO
MOTOR
AT
EACH
MODE
TAPE SPEED SW.
A.C.
100VE
7-w-3-,
—
1-%
AC, HOV ©
MAIN] MOTOR
I—o_¢ 0
Swolda —
50Hz2—~—-GOHz
P
—sHe—
NORMAL
CLOSED
CONTACT
S0Hz———60Hz
;
—t-
NORMAL
OPEN
CONTACT
Fig. 11 NORMAL PLAYBACK MODE
A.C, COM. O
50Hz—---GOHz
TAPE SPEED SW.
A.C, LOOV ©
AS. OV o
REVS swolda
S0H2——- GOHZ
ie NORMAL CLOSED CONTACT
S0Hz——~—-60Hz
—il—
NORMAL
OPEN
CONTACT
Fig.12 REVERSE PLAYBACK MODE
A.C, COM. ©
11

Akai GX-225D Specifications

General

Brand	Akai
Model	GX-225D
Category	Tape Deck
Language	English