Kenwood NX-5400 Service Manual page 42

700/800mhz digital transceiver
Hide thumbs Also See for NX-5400:
Table of Contents

Advertisement

Item
Condition
Panel tuning
mode
2.
1) Adj item:
[Manual Adjustment]
Receive
[RAST]
1) Adj item:
Assist
Adjust:[****]
[Receive Assist]
2) Adj item:
2) Adj item:
[Frequency:
[Frequency: 700MHz
700MHz Band]
Band]
[RX/TA Low]→
[RX/TA Low]→
[RX/TA High]
[RX/TA High]
[Frequency:
[Frequency: 800MHz
800MHz Band]
Band]
[RX/TA Low]→
[RX/TA Low]→
[RX/TA High]
[RX/TA High]
Adjust:[***]
Press [
] key
Press [Apply All] but-
to store the ad-
ton to store the ad-
justment val-
justment value.
ue.
3.
1) Adj item:
[Manual Adjustment]
Transmit
[TAST]
1) Adj item:
Assist
Adjust:[****]
[Receive Assist]
2) Adj item:
2) Adj item:
[Frequency:
[Frequency: 700MHz
700MHz Band]
Band]
[RX/TA Low]→
[RX/TA Low]→
[RX/TA
[RX/TA High]→
High]→
[TX Low]→
[TX Low]→
[TX High]
[TX High]
[Frequency: 800MHz
[Frequency:
Band]
800MHz Band]
[TX Low]→
[TX Low]→
[TX High]→
[TX High]→
[RX/TA Low]→
[RX/TA Low]→
[RX/TA High]
[RX/TA High]
Adjust:[***]
Press [Transmit] but-
PTT: ON
ton.
Press [
] key
Press [Apply All] but-
to store the ad-
ton to store the ad-
justment val-
justment value.
ue.
1-42 (No.RA016<Rev.001>)
Measurement
PC test mode
Test-
equip-
ment
Adjustment
Unit
Ter-
Unit
Parts
minal
Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Panel [Panel
tuning
mode]
[ ],
[ ]
[PC
test
mode]
[←],
[→]
Specifications
Method
[PC test mode]
2.5V±0.1V
[Automatic Adjust-
[Automatic Ad-
ment]
justment]
1) Press [Tune Assist
After the automatic
Voltage] button.
adjustment is per-
2) Press [Apply All] but-
formed, verify that
ton to store the adjust-
the VCO lock volt-
ment value after the
age is within the
automatic adjustment
voltage range
has finished.
which is specified
[Manual Adjustment]
by the manual ad-
[V] indicator on the PC
justment.
window shows VCO lock
[Manual Adjust-
voltage. Change the ad-
ment]
justment value to get
Press [Apply All]
VCO lock voltage within
button to store the
the limit of the specified
adjustment value
voltage.
after all adjustment
point have been
Note:
adjusted.
Confirm the VCO lock
voltage approximately
Note:
3 seconds after the
The assist adjust-
adjustment value is
ment value must
changed.
be between from
340 to 3550.
[PC test mode]
2.5V±0.1V
[Automatic Adjust-
[Automatic Ad-
ment]
justment]
1) Press [Tune Assist
After the automatic
Voltage] button.
adjustment is per-
2) Press [Apply All] but-
formed, verify that
ton to store the adjust-
the VCO lock volt-
ment value after the
age is within the
automatic adjustment
voltage range
has finished.
which is specified
[Manual Adjustment]
by the manual ad-
[V] indicator on the PC
justment.
window shows VCO lock
[Manual Adjust-
voltage. Change the ad-
ment]
justment value to get
Press [Apply All]
VCO lock voltage within
button to store the
the limit of the specified
adjustment value
voltage.
after all adjustment
point have been
Note:
adjusted.
Confirm the VCO lock
voltage approximately
Note:
3 seconds after the
The assist adjust-
adjustment value is
ment value must
changed.
be between from
340 to 3550.
/Remarks

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Nx-5400 f2Nx-5400 k2Nx-5400 k3Nx-5400 f3

Table of Contents