Kenwood NX-3400, Service Manual

Page: 50 / 98

1-50 (No.RA070<Rev.001>)
[Analog
Narrow] <PC>
1) Adj item: [MSK Deviation
(Analog Narrow)]
2) Deviation meter
LPF: 15kHz/ HPF: OFF
3) Adj points: 10 points
[8TX L], [8TX C], [8TX H],
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9TX L], [9TX H],
[9RX/TA L], [9RX/TA H]
4) Press [Transmit] button.
Deviation
meter
Oscilloscope [+], [-] Write fixed value "499" for each
adjustment point. Transmit at
each adjustment point and check
that the Analog deviation is within
the Specifications.
Press [Apply] button for <PC> , or
[ ] button for <Panel> to store
the adjustment value.
1.50kHz
±0.05kHz
<Panel>
1) Adj item: [An MSK]
2) Deviation meter
*Same as above
3) Adj points: *Same as above
4) PTT : ON
[

], [

]
13. CWID
Deviation
[Analog
Narrow] <PC>
1) Adj item: [CWID Deviation (Analog
Narrow)]
2) Deviation meter
LPF: 15kHz/ HPF: OFF
3) Adj points: 10 points
[8TX L], [8TX C], [8TX H],
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9TX L], [9TX H],
[9RX/TA L], [9RX/TA H]
4) Press [Transmit] button.
Deviation
meter
Oscilloscope [+], [-] Write fixed value "492" for each
adjustment point.
Transmit at each adjustment point
and check that the Analog
deviation is within the
Specifications.
Press [Apply] button for <PC> , or
[ ] button for <Panel> to store
the adjustment value.
1.10kHz
±0.10kHz
<Panel>
1) Adj item: [An CWID]
2) Deviation meter
*Same as above
3) Adj points: *Same as above
4) PTT : ON
[

], [

]
14. Battery
Warning
[Reference
voltage
Writing] <PC>
1) Adj item: [Battery Warning]
2) BATT terminal voltage:
6.2V *While transmitting
Power meter
DVM [+], [-] 1) Press [Transmit] button.
2) Press [Acquire Monitored
Value] button.
3) Press [Apply] button to store the
adjustment value. Confirm that
one predetermined numeric in
the range 1 to 256 appears.
<Panel>
1) Adj item: [BATT]
2) BATT terminal voltage:
6.2V *While transmitting
[

], [

] 1) PTT ON
2) Press [ ] button to store the
adjustment value.
15. Battery
Warning
[Check] <PC test mode>
1) Test Channel: 1
Test Signaling Mode: Analog
Signaling 1
2) BATT terminal voltage:
6.0V *While transmitting
3) Press [Transmit] button.
Power meter
DVM [+], [-] Check The
transceiver can
transmit with
causing the
LED to blink.
<Panel test mode>
1) CH-Sig: 1-1
2) BATT terminal voltage:
* Same as above
3) PTT : ON
[

], [

]
Item Condition Measurement Adjustment Specifications
/Remarks
<PC>: PC tuning mode
<Panel>: Panel tuning mode Unit Parts Method