Download Print this page

Kenwood NX-3720HG Service Manual page 56

Vhf digital transceiver, uhf digital transceiver
Hide thumbs Also See for NX-3720HG:

Advertisement

Item
Condition
Panel tuning
mode
[DSP
1) Adj item:
(Standby)]
[An RSSI 3]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
SSG output:
12dB SINAD
level -3dB
(MOD:
1kHz/±1.5kHz)
[RF IC
1) Adj item:
(Standby)]
[An RSSI 4]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
SSG output:
12dB SINAD
level -3dB
(MOD:
1kHz/±1.5kHz)
4. Squelch
1) Adj item:
Open
[Aw SQL]
Adjust:[****]
[Analog
2) Adj item:
Wide]
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
SSG output:
12dB SINAD
level -3dB
(MOD: 1kHz/
±3kHz)
1-56 (No.RA054<Rev.001>)
PC test mode
Test-
equipment
1) Adj item:
SSG
[RSSI Reference
Distortion
(Analog Narrow)
meter
3 DSP (Standby)]
Oscilloscope
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
SSG output:
12dB SINAD level
-3dB
(MOD:
1kHz/±1.5kHz)
1) Adj item:
SSG
[RSSI Reference
Distortion
(Analog Narrow)
meter
4 RF IC (Standby)]
Oscilloscope
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
SSG output:
12dB SINAD level
-3dB
(MOD:
1kHz/±1.5kHz)
1) Adj item:
SSG
[Squelch Open
Distortion
(Analog Wide)]
meter
2) Adj item:
Oscilloscope
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
SSG output:
12dB SINAD level
-3dB
(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

Hide quick links:

Advertisement

loading