Kenwood NX-800 Service Manual page 96

NX-800
Item
Panel tuning mode
[NXDN 1) Adj item: [Nv RRSSI]
Very Adjust: [✳✳✳]
Narrow] 2) Adj item:
[NvL RRSSI]→
[NvL' RRSSI]→
[NvC RRSSI]→
[NvH' RRSSI]→
[NvH RRSSI]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz,
Dev: ±1.5kHz)
*5: Because "RSSI reference adjust" of NXDN Narrow is adjusted by adjusting "RSSI reference adjust [Analog Narrow]", it is not necessary to
adjust "RSSI reference adjust" of NXDN Narrow.
5. Open 1) Adj item: [An SQL]
Squelch Adjust: [✳✳✳]
adjust *6 2) Adj item:
(Squelch [AnL SQL]→
level 5 [AnL' SQL]→
adjust) [AnC SQL]→
[AnH' SQL]→
[Analog [AnH SQL]
Narrow] SSG output: 12dB
SINAD level +1dB
(MOD: 1kHz,
Dev: ±1.5kHz)
[Analog 1) Adj item: [Aw SQL]
Wide] Adjust: [✳✳✳]
2) Adj item:
[AwL SQL]→
[AwL' SQL]→
[AwC SQL]→
[AwH' SQL]→
[AwH SQL]
SSG output: 12dB
SINAD level +1dB
(MOD: 1kHz,
Dev: ±3kHz)
[NXDN 1) Adj item: [Nv SQL]
Very Adjust: [✳✳✳]
Narrow] 2) Adj item:
[NvL SQL]→
[NvL' SQL]→
[NvC SQL]→
[NvH' SQL]→
[NvH SQL]
SSG output: 12dB
SINAD level –2dB
(MOD: non)
*6: Because "Squelch (Open) adjust" of NXDN Narrow is adjusted by adjusting "Squelch (Open) adjust [Analog Narrow]", it is not necessary to
adjust "Squelch (Open) adjust" of NXDN Narrow.
96
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: [RSSI Ref- SSG
erence (Very Narrow)] AF VTVM
2) Adj item: [Low], Oscilloscope
[Low'], [Center], Distortion
[High'], [High] meter
SSG output: 12dB Dummy
SINAD level –3dB load
(MOD: 1kHz,
Dev: ±1.5kHz)
1) Adj item: [Open SSG
Squelch (Narrow)] AF VTVM
2) Adj item: [Low], Oscillo-
[Low'], [Center], scope
[High'], [High] Distortion
SSG output: 12dB meter
SINAD level +1dB Dummy
(MOD: 1kHz, load
Dev: ±1.5kHz)
1) Adj item: [Open
Squelch (Wide)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level +1dB
(MOD: 1kHz,
Dev: ±3kHz)
1) Adj item: [Open
Squelch (Very Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level –2dB
(MOD: non)
Measurement
Test-
Unit Terminal Unit
ANT
Ext.SP
connec-
tor
ANT
Ext.SP
connec-
tor
Adjustment
Specifi cations /
Parts Method
[Panel [Panel tuning mode] Adjust with the ana-
tuning After input signal log signal.
mode] from SSG, press
[ ],[ ] [ ] key to store the
adjustment value.
[PC test
mode] [PC test mode]
[ ],[ ] After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
[Panel [Panel tuning mode] "Open Squelch"
tuning After input signal will not be adjusted
mode] from SSG, press correctly if MOD
[ ],[ ] [ ] key to store the and Deviation are
adjustment value. wrong.
[PC test
mode] [PC test mode]
[ ],[ ] After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Adjust with the ana-
log signal.
This item is ad-
justed under the
condition that MOD
is "non" due to the
circuit confi gura-
tion.
Remarks