Radio Check Section - Kenwood NX-700 Service Manual

NX-700/700H

Radio Check Section

Item
Panel test mode
1. Frequency 1) CH-Sig: 1-1
check PTT: ON
2. High 1) CH-Sig: 1-1
power PTT: ON
check
2) CH-Sig: 2-1
PTT: ON
3) CH-Sig: 3-1
PTT: ON
3. Low 1) CH-Sig: 1-1
power PTT: ON
check
2) CH-Sig: 2-1
PTT: ON
3) CH-Sig: 3-1
PTT: ON
4. MIC 1) CH-Sig: 1-1
sensitivity AG: 1kHz
check PTT: ON
50
ADJUSTMENT
Condition
PC test mode
equipment
1) Test Channel f. counter Panel
Channel: 1
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
1) Test Channel Power
Channel: 1 meter
Test Signaling Ammeter
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
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 Deviation
Channel: 1 meter
Test Signaling Oscilloscope
Mode: Analog AG
Signaling: 1 AF VTVM
AG: 1kHz
PTT: Press
[Transmit] button.
Measurement
Test-
Unit Terminal Unit
ANT
Adjustment
Specifi cations /
Parts Method
Check an internal ±0.5ppm
temperature of –77.55Hz~
radio within 25˚C ± +77.55Hz
2˚C. @155.1MHz
Check 25W~35W
9.0A or less K
45W~55W
13A or less HK
3.5W~6.5W
5.0A or less K
7W~13W
8A or less HK
Adjust AG input Dev: 3kHz at
to get a standard 5mV±1mV
MOD.
Remarks