Kenwood NXR-1800 Service Manual page 66

Item PC tuning mode
14.TA 1) Adj item:
Deviation [TA Deviation (Analog Narrow)]
(Analog) [TA Deviation (Analog Wide 5k)]
[TA Deviation (Analog Wide 4k)]
(E2 type only)
2) Adj item:
[L1], [L3], [L5], [C1], [C3], [C5],
[H2], [H4], [H6], [OL]
Deviation meter
LPF: 15kHz
HPF: OFF
AG:1kHz/280mVrms
From "TA" terminal of D-SUB25
Pin No.9
1-66 (No.RA094<Rev.002>)
Measurement
Test- Termi
Unit Unit Parts
equipment nal
Deviation TX
meter ANT
Oscilloscope
TA (D-
SUB25
Pin
No.9)
Adjustment
Method
PC Write Reference value for
ADJ each adjustment point as
follows.
Reference Value:
[Analog Narrow]
[L1], [L3], [L5], [C1], [C3],
[C5], [H2], [H4], [H6], [OL]
101(E), 101(E2)
[Analog Wide 5k]
[L1], [L3], [L5], [C1], [C3],
[C5], [H2], [H4], [H6], [OL]
104(E), 104(E2)
[Analog Wide 4k]
[L1], [L3], [L5], [C1], [C3],
[C5], [H2], [H4], [H6], [OL]
106(E2)
Transmit at each
adjustment point and
check that the deviation
is within the specified
range.
Specifications/
Remarks
[Analog Narrow]
1500Hz±50Hz
[Analog Wide 5k]
3000Hz±50Hz
[Analog Wide 4k]
2400Hz±50Hz
Press [Apply All]
button to store the
adjustment values
after all adjustment
points have been
adjusted.
Note:
This adjusts the level
of the TX Audio input
at D-SUB 25-pin.