Kenwood NXR-710 Service Manual page 46

NXR-710
Item Condition
15 .Low RSSI FPU Test mode
Adjust 1) Adjust Item [Low RSSI (NXDN
[NXDN Very Very Narrow)]
Narrow] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low']
[Center], [High'], [High]
Output: –118dBm (0.28µV)
MOD: OFF
16. High RSSI FPU Test mode
Adjust 1) Adjust Item [High RSSI (Ana-
[Analog log Wide)]
Wide] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low']
[Center], [High'], [High]
Output: –70dBm (70.7µV)
MOD: 1.0kHz
DEV: ±3.0kHz
17. High RSSI FPU Test mode
Adjust 1) Adjust Item [High RSSI (Ana-
[Analog Nar- log Narrow)]
row] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low']
[Center], [High'], [High]
Output: –70dBm (70.7µV)
MOD: 1.0kHz
DEV: ±1.5kHz
18. High RSSI FPU Test mode
Adjust 1) Adjust Item [High RSSI
[NXDN Very (NXDN Very Narrow)]
Narrow] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low']
[Center], [High'], [High]
Output: –70dBm (70.7µV)
MOD: OFF
19. Receiver 1) Connect the SSG to the RX
Sensitivity ANT.
Check SSG setting
[Analog Frequency: Desired Frequency
Wide] Output: –53dBm (501µV)
MOD = 1.0kHz
DEV: ±3.0kHz
AF: 0.45V/4Ω
[Analog Nar- 2) SSG setting
row] DEV: ±1.5kHz
46
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG Rear RX ANT
SSG Rear RX ANT
SSG Rear RX ANT
Audio
analyzer
Oscilloscope TEST/
SPKR
Jack
pin 12
4Ω load
Adjustment
Parts Method
PC Press [Apply] button to store
ADJ the adjustment value.
PC Press [Apply] button to store
ADJ the adjustment value.
Check –115dBm (0.4µV) or Less
Specifi cations / Remarks