Kenwood NX-3400 Service Manual page 40

Item
<PC>: PC test mode
<Panel>: Panel tuning mode
3. Low power <PC>
check 1) Test Channel: 1
(Battery Test Signaling Mode: Analog
voltage:7.5V) Signaling: 1
2) Press [Transmit] button.
1) Test Channel: 2
Test Signaling Mode: Analog
Signaling: 1
2) Press [Transmit] button.
1) Test Channel: 3
Test Signaling Mode: Analog
Signaling: 1
2) Press [Transmit] button.
<Panel>
1) CH-Sig: 1-1
2) PTT: ON
1) CH-Sig: 2-1
2) PTT: ON
1) CH-Sig: 3-1
2) PTT: ON
4. MIC <PC>
sensitivity 1) Test Channel: 1
check Test Signaling Mode: Analog
Signaling: 1
2) AG: 1kHz
3) Press [Transmit] button.
<Panel>
1) CH-Sig: 1-1
2) AG: *Same as above
3) PTT: ON
5. Sensitivity <PC>
check 1) Test Channel: 1
Test Signaling Mode: Analog
Signaling: 1
2) SSG output: -117dBm (0.32V)
Wide 5k: (MOD: 1kHz/±3.0kHz)
Wide 4k: (MOD: 1kHz/±2.4kHz)
Narrow: (MOD: 1kHz/±1.5kHz)
<Panel>
1) CH-Sig: 1-1
2) SSG output: *Same as above
1-40 (No.RA070<Rev.001>)
Condition Measurement
Power meter
Ammeter
Power meter
Ammeter
Deviation
meter
Oscilloscope
AG
AF VM
SSG
AF VM
Oscilloscope
Distortion
meter
8ohm
Dummy load
Adjustment
Unit Parts Method
Check
Adjust AG input to get a standard
MOD.
Standard MOD
Wide 5k: ±3.0kHz
Wide 4k: ±2.4kHz
Narrow: ±1.5kHz
Check
Specifications
/Remarks
0.5~1.5W
1.1A or less
12.5mV
±5.8mV
12dB SINAD or
more