Kenwood NX-5800 Service Manual page 79

Item
Panel test
mode
3. 1)CH-Sig: 1-1
Low PTT: ON
power TA: OFF
check
2)CH-Sig: 2-1
PTT: ON
TA: OFF
3)CH-Sig: 3-1
PTT: ON
TA: OFF
4. 1)CH-Sig: 1-1
MIC AG: 1kHz
sensitivity PTT: ON
check
5. 1)CH-Sig: 1-1
Sensitivity SSG output
check Wide 5k:
-117dBm
(0.32μV)
(MOD:
1kHz/±3kHz)
Wide 4k:
-117dBm
(0.32μV)
(MOD:1kHz/
±2.4kHz)
Narrow:
-117dBm
(0.32μV)
(MOD: 1kHz/
±1.5kHz)
Condition
PC test mode
1)Test Channel
Channel: 1
Test Signaling Mode: Analog
Signaling: 1
PTT: Press [Transmit] button.
2)Test Channel
Channel: 2
Test Signaling Mode: Analog
Signaling: 1
PTT: Press [Transmit] button.
3)Test Channel
Channel: 3
Test Signaling Mode: Analog
Signaling: 1
PTT: Press [Transmit] button.
1)Test Channel
Channel: 1
Test Signaling Mode: Analog
Signaling: 1
AG: 1kHz
PTT: Press [Transmit] button.
1)Test Channel
Channel: 1
Test Signaling Mode: Analog
Signaling: 1
SSG output
Wide 5k: -117dBm (0.32μV)
(MOD: 1kHz/±3kHz)
Wide 4k:
-117dBm (0.32μV)
(MOD:1kHz/±2.4kHz)
Narrow: -117dBm (0.32μV)
(MOD: 1kHz/±1.5kHz)
Measurement
Test- Unit Terminal Unit Parts
equipment
Power Panel ANT
meter
Ammeter
Power Panel ANT
meter
Ammeter
Power Panel ANT
meter
Ammeter
Deviation Panel ANT
meter Ext. SP
Oscillo- connec-
scope tor
AG
AF VM
SSG Panel ANT
AF VM Ext. SP
Oscilloscope connec-
Distortion tor
meter
4Ω Dummy
load
Adjustment Specifica-
tions
Method
/Remarks
Check 3.5W~6.5W
7A or less
Check 3.5W~6.5W
7A or less
Check 3.5W~6.5W
7A or less
Adjust AG 5mV ±1mV
input to get
a standard
MOD.
Check 12dB SINAD
or more
(No.RA017<Rev.003>)1-79