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Kenwood NX-5300 Service Manual page 99

Uhf digital transceiver
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4.20 Receiver Section
Item
Condition
Panel tuning mode
1.
[Panel test mode]
AF level
1) CH-Sig: 1-1
setting
SSG output:
-47dBm (1mV)
(MOD: 1kHz/
±1.5kHz)
2. Sen-
1) Adj item:
sitivity 1
[An SENS1]
Adjust:[***]
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
Adjust:[***]
Press [
] key to
store the adjust-
ment value.
3. Sen-
1) Adj item:
sitivity 3
[An SENS3]
Adjust:[***]
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
Adjust:[***]
Press [
] key to
store the adjust-
ment value.
Measurement
PC test mode
Test-
equip-
ment
1) Test Channel
SSG
Channel: 1
DVM
Test Signaling
AF VM
Mode: Analog
Dummy
Signaling: 1
load
SSG output:
-47dBm (1mV)
(MOD:1kHz/
±1.5kHz)
1) Adj item:
SSG
[Sensitivity 1]
AF VM
2) Adj item:
Dummy
[Low1], [Low5],
load
[Center3], [High2],
[High6]
Press [Apply All]
button to store the
adjustment value.
1) Adj item:
SSG
[Sensitivity 3]
AF VM
2) Adj item:
Dummy
[Low1], [Low5],
load
[Center3], [High2],
[High6]
Press [Apply All]
button to store the
adjustment value.
Unit
Ter-
Unit
Parts
minal
Panel ANT
Panel Vol-
Uni-
ume
versal
knob
con-
nector
Panel ANT
Panel [Panel
Uni-
tuning
versal
mode]
con-
[],
nector
[]
[PC
test
mode]
[←],
[→]
Panel ANT
Panel [Panel
Uni-
tuning
versal
mode]
con-
[],
nector
[]
[PC
test
mode]
[←],
[→]
Adjustment
Method
Turn the Volume knob to
obtain 0.90V AF output.
Write the value as follow-
ings.
[Low1]: 10 (Fixed)
[Low5]: 30 (Fixed))
[Center3]: 47 (Fixed)
[High2]: 71 (Fixed)
[High6]: 95 (might change
under the influence of
Sensitivity 2 Adjustment.)
Write the value as follow-
ings.
[Low1]: 256 (Fixed)
[Low5]: 256 (Fixed))
[Center3]: 256 (Fixed)
[High2]: 256 (Fixed)
[High6]: 256 (Fixed)
(No.RA015<Rev.002>)1-99
Specifi-
cations
/Remarks
0.90V
±0.1V

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