Kenwood NX-5800 Service Manual page 49

Item Condition
Panel tuning
mode
11. 1) Adj item:
Low [L_PWR]
Trans- Adjust:[****]
mit 2) Adj item:
Power [Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
12. 1) Adj item:
Balance [Balance]
*1 Adjust:[****]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Low5]→
[Center1]→
[Center3]→
[Center5]→
[High2]→
[High4]→
[High6]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
*1 : Refer to the "4.9.1 Necessary Deviation adjustment item for each signaling and mode" table.
Balance adjustment is common with the adjustment of all signaling deviations.
Measurement
PC test mode Test-
equip-
ment
1) Adj item: Power
[Low Transmit meter
Power] Ammeter
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
1) Adj item: Devia-
[Balance] tion
Deviation meter meter
LPF: 3kHz Oscillo-
HPF: OFF scope
2) Adj item:
[Low1]→
[Low3]→
[Low5]→
[Center1]→
[Center3]→
[Center5]→
[High2]→
[High4]→
[High6]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Unit Ter- Unit Parts
minal
Panel ANT Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Panel ANT Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Adjustment
Method
5W ±0.5W
10A or less
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
The Deviation of 20Hz 2kHz Tone de-
frequency is fixed. viation is with-
Change the 2kHz ad- in ± 1.0% of
justment value to be- 20Hz tone de-
come the same viation.
deviation of 20Hz within
the specified range. [PC test
mode]
(a supplementary Press [Apply
explanation: All] button to
Another way to adjust is store the
ready. adjustment
(Same as TK-5810, the value after all
old model of NX-5800). adjustment
Press [AUX(Orange)] points have
key to switch the tone to been adjusted.
100Hz square wave.
Then, make the demod-
ulation waveform shown
on oscilloscope into
square shape.)
(No.RA017<Rev.002>)1-49
Specifica-
tions
/Remarks