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Kenwood NX-3720HG Service Manual page 150

Vhf digital transceiver, uhf digital transceiver
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Item
Condition
Panel tuning
mode
[NXDN
1) Adj item:
Very
[Nv SQL]
Narrow]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
12dB SINAD
level at Analog
Narrow
-2dB
(MOD: 400Hz/
±1.5kHz)
[DMR]
1) Adj item:
[D SQL]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
12dB SINAD
level at Analog
Narrow
-4dB
(MOD: 400Hz/
±1.8kHz)
5.
1) Adj item:
Squelch
[Aw SQLT]
Tight
Adjust:[****]
2) Adj item:
[Analog
[L1]→
Wide 5k]
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
12dB SINAD
level +6dB
(MOD: 1kHz/
±3kHz)
1-150 (No.RA054<Rev.001>)
PC test mode
Test-
equipment
1) Adj item:
SSG
[Squelch Open
Distortion
(NXDN Very
meter
Narrow)]
Oscilloscope
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output: 12dB
SINAD level at
Analog Narrow
-2dB
(MOD: 400Hz/
±1.5kHz)
1) Adj item:
SSG
[Squelch Open
Distortion
(DMR)]
meter
2) Adj item:
Oscilloscope
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output: 12dB
SINAD level at
Analog Narrow
-4dB
(MOD: 400Hz/
±1.8kHz)
1) Adj item:
SSG
[Squelch Tight
Distortion
(Analog Wide 5k)]
meter
2) Adj item:
Oscilloscope
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output:
12dB SINAD level
+6dB
(MOD: 1kHz/
±3kHz)
Measurement
Unit Terminal Unit
Panel ANT
Panel
Ext. SP
connector
Panel ANT
Panel
Ext. SP
connector
Panel ANT
Panel
Ext. SP
connector
Adjustment
Parts
Method
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
Specifica
tions
/Remarks

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