Kenwood NX-800 Service Manual page 61

Item
Panel tuning mode
7. High RSSI at 1) Adj item:[An HRSSI]
-80dBm Adjust:[***]
adjust *8 2) Adj item:
[AnL HRSSI]→
[Analog [AnL' HRSSI]→
Narrow] [AnC HRSSI]→
[AnH' HRSSI]→
[AnH HRSSI]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 1.5kHz)
[Analog 1) Adj item:[Aw R
Wide] HRSSI]
Adjust:[***]
2) Adj item:
[AwL HRSSI]→
[AwL' HRSSI]→
[AwC HRSSI]→
[AwH' HRSSI]→
[AwH HRSSI]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 3kHz)
[NXDN Very 1) Adj item:[Nv HRSSI]
Narrow] Adjust:[***]
2) Adj item:
[NvL HRSSI]→
[NvL' HRSSI]→
[NvC HRSSI]→
[NvH' HRSSI]→
[NvH HRSSI]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 1.5kHz)
8. Tight Squelch 1) Adj item:[An SQLT]
adjust Adjust:[***]
(Squelch 2) Adj item:
level 9 [AnL SQLT]→
adjust) [AnL' SQLT]→
[AnC SQLT]→
[Analog [AnH' SQLT]→
Narrow] [AnH SQLT]
SSG output:
12dB SINAD level +6dB
(MOD: 1kHz,
Dev: ± 1.5kHz)
[Analog 1) Adj item:[Aw SQLT]
Wide] Adjust:[***]
2) Adj item:
[AwL SQLT]→
[AwL' SQLT]→
[AwC SQLT]→
[AwH' SQLT]→
[AwH SQLT]
SSG output:
12dB SINAD level +6dB
(MOD: 1kHz,
Dev: ± 3kHz)
*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.
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item:[High RSSI SSG
(Narrow)]
2) Adj item:[Low]
[Low']
[Center]
[High']
[High]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 1.5kHz)
1) Adj item:[High RSSI
(Wide)]
2) Adj item:[Low]
[Low']
[Center]
[High']
[High]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 3kHz)
1) Adj item:[High RSSI
(Very Narrow)]
2) Adj item:[Low]
[Low']
[Center]
[High']
[High]
SSG output :
-80dBm (22.4µV)
(MOD: 1kHz,
Dev: ± 1.5kHz)
1) Adj item:[Tight SSG
Squelch (Narrow)] AF VTVM
2) Adj item:[Low] Oscilloscope
[Low'] Distortion
[Center] meter
[High'] Dummy
[High] load
SSG output :
12dB SINAD level +6dB
(MOD: 1kHz,
Dev: ± 1.5kHz)
1) Adj item:[Tight
Squelch (Wide)]
2) Adj item:[Low]
[Low']
[Center]
[High']
[High]
SSG output :
12dB SINAD level +6dB
(MOD: 1kHz,
Dev: ± 3kHz)
Measurement
Test-
Unit Terminal Unit
ANT
Ext.SP
connector
NX-800
Adjustment
Specifications/
Parts Method
[Panel test 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
adjustment value.
Adjust with the
analog signal.
Remarks
61