Kenwood NX-5200 Service Manual

1-58 (No.RA018<Rev.002>)
4.10 Receiver Section
Item Condition Measurement Adjustment Specifi-
cations
/Remarks
Panel tuning mode PC test mode Test-
equip-
ment
Unit Ter-
minal
Unit Parts Method
1.
AF level
setting
[Panel test mode]
1) CH-Sig: 1-1
SSG output:
-47dBm (1mV)
(MOD: 1kHz/
±1.5kHz)
1) Test Channel
Channel: 1
Test Signaling
Mode: Analog
Signaling: 1
SSG output:
-47dBm (1mV)
(MOD:1kHz/
±1.5kHz)
SSG
DVM
AF VM
Dummy
load
Panel ANT
Uni-
versal
con-
nector
Panel Vol-
ume
knob
Turn the Volume knob to
obtain 0.90V AF output.
0.90V
±0.1V
2. Sen-
sitivity 1
1) Adj item:
[An SENS1]
Adjust:[***]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[***]
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Sensitivity 1]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Apply All]
button to store the
adjustment value.
SSG
AF VM
Dummy
load
Panel ANT
Uni-
versal
con-
nector
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[←],
[→]
Write the value as follow-
ings.
[Low1]: 50 (Fixed)
[Low3]: 90 (Fixed)
[Center2]: 125 (Fixed)
[High1]: 160 (Fixed)
[High3]: 200 (Fixed)
3. Sen-
sitivity 2
1) Adj item:
[An SENS2]
Adjust:[***]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[***]
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Sensitivity 2]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Apply All]
button to store the
adjustment value.
SSG
AF VM
Dummy
load
Panel ANT
Uni-
versal
con-
nector
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[←],
[→]
Write the value as follow-
ings.
[Low1]: 40 (Fixed)
[Low3]: 100 (Fixed)
[Center2]: 155 (Fixed)
[High1]: 190 (Fixed)
[High3]: 240 (Fixed)
4. RSSI
refer-
ence
1) Adj item:
[An RRSSI]
Adjust:[***]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
SSG output:
12dB SINAD level
-3dB
(MOD:
1kHz/±1.5kHz)
1) Adj item:
[RSSI Reference
(Analog Narrow)]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
SSG output:
12dB SINAD level
-3dB
(MOD:
1kHz/±1.5kHz)
SSG
Distor-
tion
meter
Oscillo-
scope
Panel ANT
Uni-
versal
con-
nector
Panel [Panel tuning mode]
After input signal from
SSG, press [ ] key to
store the adjustment val-
ue.
[PC test mode]
After input signal from
SSG, press [Apply] button
to store the adjustment
value.

Kenwood NX-5200 Specifications

General

IP Rating	IP67
Zones	128
GPS	Yes
Bluetooth	Yes
Voltage Range	7.5V DC ±20%
Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Battery Life	14 hours (Digital mode)
Digital Protocol	NXDN, DMR
Display	LCD