Akai GX-635D Service Manual

4.
REEL
TABLE
FIXING SCREWS
Fig. 9
REEL
TABLE
HEIGHT ADJUSTMENT
(Refer
to
Fig.
9)
I
)
Temporarily
screw
in the fixing screws leaving a
gap
of 15 mm between
the reel
table and the
chassis
board.
2) Run
the tape and adjust
the height of
the
reel
table
so
that the tape is taken
up
in the center of
the reel.
Tighten fixing screws.
Adjust the height
of
the right reel
table
at
fast
forward. of
the
left reel table at rewind.
FIXATION
NUT
ADJUSTMENT
SCREW
L-
Fig. l0
5.
CAPSTAN
SHAFT
LOOSE
PLAY
ADJUSTMENT
(Refer
to Fig.
10)
Adjust
by turning
Adjustment
Screw
to
obtain
a
0.1
to
0.2
mm
degree of
loose
play
when
the capstan
shaft
is moved
as indicated
by
the arrow
mark.
Tighten
fixation nut
to maintain
optimum
adjusted
condition.
.A
L-

Akai GX-635D Specifications

General

Track system	4-track, 2-channel stereo
Total Harmonic Distortion	0.8%
Outputs	0.775V (line)
Type	Reel to Reel
Heads	3 heads
Motor	2 x reel, 1 x capstan
Reel size	up to 10.5 inch reel
Wow and flutter	0.06% (7 1⁄2 ips)
Frequency response	30Hz to 26kHz (7 1/2 ips)
Signal to Noise Ratio	62dB
Dimensions	440 x 440 x 240 mm (17.3 x 17.3 x 9.4 inches)
Output Voltage	0.775V
Tape speeds	3 3/4 ips, 7 1/2 ips