Kenwood NX-5900 Service Manual page 47

4.8 Common Section
Item Condition
Panel tuning
mode
1. 1) DC voltage:13.6V
Setting 2) SSG standard modulation
[Wide 5k] MOD:1kHz,DEV:3kHz
[Wide 4k] MOD:1kHz,DEV:2.4kHz
[Narrow] MOD:1kHz,DEV:1.5kHz
2. 1) Adj item: 1) Adj item:
Receive [RAST]
Assist Adjust:[****] 2) Adj item:
2) Adj item:
[700M RX/
TA Low]→
[700M RX/
TA High]→
[800M RX/
TA Low]→
[800M RX/
TA High]
Adjust:[****]
Press [ ]
key to store
the adjust-
ment value.
3. 1) Adj item: 1) Adj item:
Transmit [TAST]
Assist Adjust:[****] 2) Adj item:
2) Adj item:
[700M RX/
TA Low]→
[700M RX/
TA High]→
[700M TX
Low]→
[700M TX
High]→
[800M TX
Low]→
[800M TX
High]→
[800M RX/
TA Low]→
[800M RX/
TA High]
Adjust:[****]
PTT: ON.
Press [ ]
key to store
the adjust-
ment value.
Measurement
PC test mode Test-
equip-
ment
[Receive Assist]
[Frequency:
700MHz Band]
[RX/TA Low]→
[RX/TA High]
[Frequency:
800MHz Band]
[RX/TA Low]→
[RX/TA High]
Press [Apply All]
button to store the
adjustment value.
[Transmit Assist]
[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]
PTT Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
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 [Automatic
Adjustment] Adjustment]
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.
(No.RA032<Rev.001>)1-47
/Remarks