Kenwood NX-5400 Service Manual page 48

Item Condition
Panel tuning
mode
9. P25 1) Adj item:
H-CPM [P2 P2DEV]
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.
10. 1) Adj item:
NXDN [Nn NDEV]
High Adjust:[****]
Devia- 2) Adj item:
tion ad- [Frequency:
just 700MHz Band]
[NXDN [RX/TA Low]→
Narrow] [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.
1-48 (No.RA016<Rev.001>)
Measurement
PC test mode Test-
equip-
ment
1) Adj item: Devia-
[P25 H-CPM Devi- tion
ation] 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.
1) Adj item: Devia-
[NXDN High Devia- tion
tion (NXDN Nar- meter
row)] Oscil-
Deviation meter lo-
LPF: 3kHz 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.
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 "485" 3090~3215Hz
for each adjustment
point. Transmit at each [PC test
adjustment point and mode]
check that the deviation Press [Apply
is between 3090Hz and All] button to
3215Hz. 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
Write fixed value "505" 2995~3117Hz
for each adjustment
point. Transmit at each [PC test
adjustment point and mode]
check that the deviation Press [Apply
is between 2995Hz and All] button to
3117Hz. 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
Specifica-
tions
/Remarks