Akai GX-230

3. RECORDING.
PLAYBACK AMPLIFIER ADJUSTMENT
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23mH
Adjustment
tvv
ftz, t-Ll¿ tps.
"O"
VIJ
test tape
i
vR32kB
i
Adjustment
Item
Test Tape
Supply
Signal
Mode
Adjustment
Point
Result
Rema¡ks
Playback
Level
Adjustment
700
Hz, 7-Il2 ips.
test
tape
FWD
P.B.
VRl
50
KB
0
rl.0
dB
(0.77sv)
within 0
t1.5
dB
at
rsverse
playback
VU
Meter
Sensitivity
I
700
Hz.7-l12 i
FWD
Recording Level
Adiustment
Frequency
Response
Adjustment
Scotch
#21
I
tape.
1,000
Hz
"O" \rU
recording
Scotch
#21
I
tape,
1,000
Hz, 10,000 Hz
-20
dBm
recordins
vR2
20
kB
c25
80P
I
tt23mH
0
tl.5
dB
(0.77sv)
1,000 Hz
to
10.000 Hz
flat
Less than
-30
w
REC
Monitor
Switch at
SOURCE
Readjust
recording
level
following bias
adjustment
With
Monitor
Switch
at
TAPE
and
SOURCE
Positions.
Bias
Leak
Adiustrnent
REC
NOTES:
l.
Tape
Speed
at 7-Il2
ips.
(19
cm/sec.)
2. Tape
Selector at LOW
NOISE.
3.
Output
volume
maximum.
4.
Nerv
test
tape
should be used.
5.
The
letter
b following
an
adjústment
p¿uts
number
indicates
"right
channel".
r6