Kenwood NXR-800 Service Manual page 41

Item Condition
28. Courtesy 1) Channel: 3 (Center)
Tone Wide/Narrow: Analog Wide
Deviation Connect the deviation meter
to the TX ANT end via the
ATT.
Deviation meter setting
HPF: OFF
LPF: 15kHz
De-emp: OFF
Detector: (p-p)/2
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
29. TD 1) Channel: 3 (Center)
Deviation Wide/Narrow: Analog Wide
Connect the deviation meter
to the TX ANT end via the
ATT.
Deviation meter setting
HPF: OFF
LPF: 3kHz
De-emp: OFF
Detector: +peak, –peak
AG setting
: 0.1kHz/0.5Vp-p (177mVrms)
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
30. Transmit 1) Channel: 3 (Center)
Audio Input Wide/Narrow: Analog Wide
(TA) Connect the deviation meter
to the TX ANT end via the
ATT.
Deviation meter setting
HPF: OFF
LPF: 15kHz
De-emp: OFF
Detector: +peak, –peak
AG setting
: 1kHz/280mVrms
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
31. BPF 1) Tracking generator
Output: –20dBm
Spectrum analyzer
Frequency: Desired frequency
Span: 50MHz
32 MCF 1) Wide
Tracking generator
Output: –20dBm
Spectrum analyzer
Frequency: 49.95MHz
Span: 100kHz
2) Narrow
Spectrum analyzer
Span: 50kHz
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Deviation Rear TX ANT
meter
Deviation Rear TX ANT
meter CONTROL
AG I/O jack
DVM TD (pin 8)
Deviation Rear TX ANT
meter CONTROL
AG I/O jack TA
DVM (pin 9)
Tracking Rear RX ANT RX
generator
Spectrum RX CN41
analyzer
Tracking Rear CN46 RX
generator
Spectrum RX CN47
analyzer
NXR-800
Adjustment
Parts Method
PC ±1.00kHz ±0.05kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±0.50kHz ±0.05kHz
PC ±0.75kHz ±0.02kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±0.75kHz ±0.02kHz
PC ±3.00kHz ±0.03kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±1.50kHz ±0.02kHz
L132 Adjust it by the pro- Refer to Fig. 1. (Page 34)
L133 grammed frequency
L134 to look like the wave
L135 in fi gure 1.
L74 Adjust it to look like Refer to Fig. 2. (Page 34)
L90 the wave in fi gure 2.
L75 Adjust it to look like Refer to Fig. 3. (Page 34)
L91 the wave in fi gure 3.
Specifi cations / Remarks
41