Kenwood NX-5200 Service Manual

1-76 (No.RA018<Rev.002>)
4.
Medium
transmit
power
(Battery
voltage :
7.5V)
1) Adj item:
[An M_PWR]
Adjust:[****]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Medium Transmit
Power]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
5.0W
Note:
Medium transmit pow-
er is the purpose of
the custom power
(adjustment).
This power must be
lower than High trans-
mit power.
In the production, this
Medium transmit pow-
er is adjusted at 5.0W.
±0.1W
2.3A or less
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
5.
Low
transmit
power
(Battery
voltage :
7.5V)
1) Adj item:
[An L_PWR]
Adjust:[****]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Low Transmit
Power]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
1.0W ±0.1W
1.2A or less
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
6.
Balance
*1
1) Adj item:
[An BAL]
Adjust:[****]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Balance]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Devia-
tion
meter
Oscillo-
scope
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
The Deviation of 20Hz
frequency is fixed.
Change the 2kHz ad-
justment value to be-
come the same
deviation of 20Hz within
the specified range.
(a supplementary
explanation:
Another way to adjust is
ready.
(Same as TK-5210, the
old model of NX-5200).
Press [AUX(Orange)]
key to switch the tone to
100Hz square wave.
Then, make the demod-
ulation waveform shown
on oscilloscope into
square shape.)
2kHz Tone de-
viation is with-
in ± 1.0% of
20Hz tone de-
viation.
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
*1 : Refer to the “4.19.1 Necessary Deviation adjustment item for each signaling and mode” table.
Balance adjustment is common with the adjustment of all signaling deviations.
Item Condition Measurement Adjustment Specifica-
tions
/Remarks
Panel tuning
mode
PC test mode Test-
equip-
ment
Unit Ter-
minal
Unit Parts Method

Kenwood NX-5200 Specifications

General

IP Rating	IP67
Zones	128
GPS	Yes
Bluetooth	Yes
Voltage Range	7.5V DC ±20%
Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Battery Life	14 hours (Digital mode)
Digital Protocol	NXDN, DMR
Display	LCD