Kenwood NX-3720HG Service Manual page 105

Item Condition
Panel tuning
mode
8. NXDN 1) Adj item:
High [Nn NDEV]
Deviation Adjust:[****]
[NXDN 2) Adj item:
Narrow] [L1]→
[L3]→
[L5]→
[C1]→
[C3]→
[C5]→
[H2]→
[H4]→
[H6]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
[NXDN 1) Adj item:
Very [Nv NDEV]
Narrow] Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[L5]→
[C1]→
[C3]→
[C5]→
[H2]→
[H4]→
[H6]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
Measurement
PC test mode Test-
equipment
1) Adj item: Deviation
[NXDN High meter
Deviation (NXDN Oscilloscope
Narrow]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Low5]→
[Center1]→
[Center3]→
[Center5]→
[High2]→
[High4]→
[High6]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
1) Adj item: Deviation
[NXDN High meter
Deviation (NXDN Oscilloscope
Very Narrow]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]→
[Low3]→
[Low5]→
[Center1]→
[Center3]→
[Center5]→
[High2]→
[High4]→
[High6]
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 2995~3117Hz
each adjustment point.
(The value is written
below.)
Transmit at each
adjustment point and
check that the Analog
deviation is between
2995Hz and 3117Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
K:503(Reference
value)
K2:498(Reference
value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value for 1311~1363Hz
each adjustment point.
(The value is written
below.)
Transmit at each
adjustment point and
check that the Analog
deviation is between
1311Hz and 1363Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
K:503(Reference
value)
K2:498(Reference
value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
(No.RA054<Rev.001>)1-105
/Remarks