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Kenwood NX-3720HG Service Manual page 49

Vhf digital transceiver, uhf digital transceiver
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Item
Condition
Panel tuning
mode
9.
1) Adj item:
DMR High
[D DDEV]
Deviation
Adjust: [****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
10. QT
1) Adj item:
Deviation
[Aw QT]
Adjust:[****]
[Analog
2) Adj item:
Wide]
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
[Analog
1) Adj item:
Narrow]
[An QT]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
Measurement
PC test mode
Test-
equipment
1) Adj item:
Deviation
[DMR High
meter
Deviation (DMR
Oscilloscope
Narrow)]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
1) Adj item:
Deviation
[QT Deviation
meter
(Analog Wide)]
Oscilloscope
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
1) Adj item:
Deviation
[QT Deviation
meter
(Analog Narrow)]
Oscilloscope
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
Unit Terminal Unit
Parts
Panel ANT
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Panel ANT
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Adjustment
Specifications
Method
Write fixed value for
2695~2803Hz
each adjustment point.
(The value is written
below.)
Transmit at each
adjustment point and
check that the Analog
deviation is between
2695Hz and 2803Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write the value as
0.75kHz±0.05
followings.
kHz
512 (Reference value)
Write the value as
0.35kHz±0.05
followings.
kHz
512 (Reference value)
(No.RA054<Rev.001>)1-49
/Remarks

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