Akai AT-K02 - Page 10

FREQUENCY
COUNTER
C\ C\ O
«gl W a INPUT
Or O
Fo
Oy
uS
— AC VOLTMETE
pMpees TERMINATION PAD 76KHz TP d aa acd es
a & | input
a Oe ans e ‘a 300 OHMS) REC OUTPUT
o INPUT 0 B O ANTENNA h\
OUTPUT
TERMINAL
Rech
|W
AC
VOLT
METE
REC OUTPUT o
(\ lo
AT—KO2 ¥ | INPUT
FM STEREO DISTORTION
GENERATOR METER Lchd Roh
Al. ot O
Y [ output inpuT |
1. FM TUNER SECTION ADJUSTMENT (Refer to Figs. 5, 6)
Fig. 6 Instrument Connections
aaa = a cence mi cay
Step Adjustment Item __ Adjustment Point _ Result, _Remarks |
Front End Tl Maximum Noise Selector | 2 PM, and Mode |
] : MONO. Tune in noise only
IF Coil (Front End) Level
without broadcast interference.
Funihe jnidicaior Center indication ; ; |
2 Centering T3-a Sr rani LEDs 98 MHz, 60 dB (mono) input.
Distortion 7 : Less than 0.09% 98 Mee: 60 ves (mono) i puke
3 T3-b : : Less than 0.09% in both
Factor | Distortion Factor i
‘ channels. |
es ae ee a = at ets = somes : a
Contiimation of If funing indieatar is not
4 Tuning indicator centered, re-adjust Steps 2 and
Cente ring 3 above.
High Rane TCo | Maximum output 108 MHz, 60 dB (anisti9) input. |
5 Scale (Giont End) | Minimum Distortion Scale indicator to 108 MHz.
indication . Factor Error: Within +250 kHz
Confirmation | Maximum output 88 MHz, 60 dB (mono) input. |
6 | of Low Range ' Minimum Distortion Scale indicator to 88 MHz.
Scale indication Factor Error: Within +250 kHz |
i el] : - pera 7
4 | High Range TCR, TCA Less than 3% 108 MHz, ess than 6 dB
Sensitivity - Eten Epa Distortion Factor | (mons) inpue
CBunaation: Less than 3% 88 MHz, bess “thas 6 dB
8 of Low Range Hisorhion Pace (mono) input.
| Scale indication Rel to NOTES 2, 3
9 ues tevel | VRI30kB “No Signal emitted Kode to STEREO. |
from output
98 MHz, 22 dB (mono) input.
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