Kenwood NX-3220 K Service Manual page 70

Vhf digital transceiver, uhf digital transceiver
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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.
1-70 (No.RA053<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 [OK] 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 [OK] 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 "497"
4150~4250Hz
for each adjustment
point.
Transmit at each
adjustment point and
check that the
deviation is between
4150Hz and 4250Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value "497"
3310~3410Hz
for each adjustment
point.
Transmit at each
adjustment point and
check that the
deviation is between
3310Hz and 3410Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value "497"
2050~2150Hz
for each adjustment
point. Transmit at each
adjustment point and
check that the
deviation is between
2050Hz and 2150Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
/Remarks

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