Kenwood NX-900 Service Manual page 64

NX-900
Item
Panel tuning mode
5. High RSSI 1) Adj item: [An HRSSI]
at –80dBm Adjust: [✳✳✳]
*8 2) Adj item:
[AnL HRSSI]→
[Analog [AnC HRSSI]→
Narrow] [AnH HRSSI]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [As HRSSI]
Wide 4k] Adjust: [✳✳✳]
2) Adj item:
[AsL HRSSI]→
[AsC HRSSI]→
[AsH HRSSI]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±2.4kHz)
[Analog 1) Adj item: [Aw HRSSI]
Wide 5k] Adjust: [✳✳✳]
2) Adj item:
[AwL HRSSI]→
[AwC HRSSI]→
[AwH HRSSI]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±3kHz)
[NXDN 1) Adj item: [Nv HRSSI]
Very Adjust: [✳✳✳]
Narrow] 2) Adj item:
[NvL HRSSI]→
[NvC HRSSI]→
[NvH HRSSI]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
*8: Because "RSSI at –80dBm adjust" of NXDN Narrow is adjusted by adjusting "RSSI at –80dBm adjust [Analog Narrow]", it is not necessary to
adjust "RSSI at –80dBm adjust" of NXDN Narrow.
64
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: [High SSG
RSSI (Narrow)] AF VTVM
2) Adj item: [Low], Oscilloscope
[Center], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
1) Adj item: [High
RSSI (Wide 4k)]
2) Adj item: [Low],
[Center], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±2.4kHz)
1) Adj item: [High
RSSI (Wide 5k)]
2) Adj item: [Low],
[Center], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±3kHz)
1) Adj item: [High
RSSI (Very Narrow)]
2) Adj item: [Low],
[Center], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
Measurement
Test-
Unit Terminal Unit
ANT
Ext.SP
connector
Adjustment
Specifi cations /
Parts Method
[Panel tuning mode]
After input signal
from SSG, press
[ ] key to store the
adjustment value.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Adjust with the ana-
log signal.
Remarks