Kenwood NX-3720HG Service Manual page 74

Item Condition
Panel tuning
mode
6. 1) Adj item:
Maximum [Aw ADEV]
Deviation Adjust:[****]
2) Adj item:
[Analog [L1]→
Wide 5k] [L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
[Analog 1) Adj item:
Wide 4k] [As ADEV]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
[Analog 1) Adj item:
Narrow] [An ADEV]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
1-74 (No.RA054<Rev.001>)
Measurement
PC test mode Test-
equipment
1) Adj item: Deviation
[Maxmum meter
Deviation (Analog Oscilloscope
Wide 5k)]
Deviation meter
LPF: 15kHz
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
[Maxmum meter
Deviation (Analog Oscilloscope
Wide 4k)]
Deviation meter
LPF: 15kHz
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
[Maxmum meter
Deviation (Analog Oscilloscope
Narrow)]
Deviation meter
LPF: 15kHz
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]
[+], [-]
Panel ANT Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Adjustment Specifications
Method
Write fixed value for 4150~4250Hz
each adjustment point.
(The value is written
below.) Transmit at
each adjustment point
and check that the
deviation is between
4150Hz and 4250Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value for 3310~3410Hz
each adjustment point.
(The value is written
below.) Transmit at
each adjustment point
and check that the
deviation is between
3310Hz and 3410Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value for 2050~2150Hz
each adjustment point.
(The value is written
below.) Transmit at
each adjustment point
and check that the
deviation is between
2050Hz and 2150Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
/Remarks