Kenwood NX-5400 Service Manual page 47

Item Condition
Panel tuning
mode
[Analog 1) Adj item:
Narrow] [An ADEV]
*2 Adjust:[****]
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]→
[RX/TA High]→
[TX Low]→
[TX High]
[Frequency:
800MHz Band]
[TX Low]→
[TX High]→
[RX/TA Low]→
[RX/TA High]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
*2 : Refer to the "4.9.1 Necessary Deviation adjustment item for each signaling and mode" table.
Regarding Maximum Deviation (Analog), it is common with the adjustment of all analog signalings.
8. P25 1) Adj item:
High [P1 PDEV]
Devia- Adjust:[****]
tion ad- 2) Adj item:
just [Frequency:
700MHz Band]
[RX/TA Low]→
[RX/TA High]→
[TX Low]→
[TX High]
[Frequency:
800MHz Band]
[TX Low]→
[TX High]→
[RX/TA Low]→
[RX/TA High]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
Measurement
PC test mode Test-
equip-
ment
1) Adj item: Devia-
[Maximum Devia- tion
tion (Analog Nar- meter
row)] Oscil-
Deviation meter lo-
LPF: 15kHz scope
HPF: OFF
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]→
[RX/TA High]→
[TX Low]→
[TX High]
[Frequency:
800MHz Band]
[TX Low]→
[TX High]→
[RX/TA Low]→
[RX/TA High]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
1) Adj item: Devia-
[P25 High Devia- tion
tion] meter
Deviation meter Oscil-
LPF: 3kHz lo-
HPF: OFF scope
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]→
[RX/TA High]→
[TX Low]→
[TX High]
[Frequency:
800MHz Band]
[TX Low]→
[TX High]→
[RX/TA Low]→
[RX/TA High]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Unit Ter- Unit Parts
minal
Panel ANT Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Panel ANT Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Adjustment
Method
Write fixed value "488" 2050~2150Hz
for each adjustment
point. Transmit at each [PC test
adjustment point and mode]
check that the deviation Press [Apply
is between 2050Hz and All] button to
2150Hz. store the
Deviation meter adjustment
LPF: 15kHz value after all
HPF: OFF adjustment
points have
[Panel tuning mode] been adjusted.
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value "505" 2771~2883Hz
for each adjustment
point. Transmit at each [PC test
adjustment point and mode]
check that the deviation Press [Apply
is between 2771Hz and All] button to
2883Hz. store the
Deviation meter adjustment
LPF: 3kHz value after all
HPF: OFF adjustment
points have
[Panel tuning mode] been adjusted.
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
(No.RA016<Rev.001>)1-47
Specifica-
tions
/Remarks