Kenwood NX-5700HB, Service Manual

Page: 40 / 106

1-40 (No.RA073<Rev.001>)
4.3.4 Adjustment item supplement
Adjustment Item Description
Receive Assist The lock voltage of VCO (Receive) is
adjusted.
This item must be adjusted before all
adjustment items for receiver section are
adjusted.
Transmit Assist The lock voltage of VCO (Transmit) is
adjusted.
This item must be adjusted before all
adjustment items for transmitter section
are adjusted.
Frequency Frequency is adjusted under receiving
condition with SSG.
The SSG needs 0.003ppm accuracy so
please use a standard oscillator if
necessary.
This item can be adjusted only in PC Test
Mode so that the adjustment value is not
changed easily.
Ramp Offset Adjust this item to the optimal Ramp
voltage.
High Maximum
Power High Maximum Power is adjusted.
Medium Maximum
Power Medium Maximum Power is adjusted.
Low Maximum
Power Low Maximum Power is adjusted.
High Transmit
Power High Transmit Power is adjusted.
Medium Transmit
Power Medium Transmit Power is adjusted.
Low Transmit
Power Low Transmit Power is adjusted.
Balance The transmit modulation frequency
response is adjusted.
This item is adjusted so that the deviation
of 2kHz becomes the same deviation of
20Hz.
This item must be adjusted before all
adjustment items for deviations are
adjusted.
High Deviation
(P25/NXDN) High Deviation of P25/NXDN is adjusted.
Maximum Deviation
(Analog Wide/
Narrow) Maximum Deviation of Analog (Wide/
Narrow) is adjusted.
This item must be adjusted before all
adjustment items for tone deviations are
adjusted.
QT Deviation QT tone deviation is adjusted.
DQT Deviation DQT tone deviation is adjusted.
LTR Deviation LTR tone deviation is adjusted.
DTMF Deviation DTMF tone deviation is adjusted.
Single Tone
Deviation The deviation of Single Tone used in “2-
tone” is adjusted.
MSK Deviation MSK tone deviation is adjusted.
CWID Deviation CWID tone deviation is adjusted.
CWID is used to inform the others who is
transmitting on a 6.25kHz spacing
channel. (In FCC rule, Analog mode or
CWID is required for each channel-
spacing.)
Sensitivity 1 Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
Sensitivity 2 Band-Pass Filter is adjusted.
The performance of Receive Sensitivity is
improved.
RSSI Reference The minimum RSSI level for scan stop is
adjusted.
Open Squelch The squelch level at level “5” is adjusted.
Low RSSI RSSI display level “ ” is adjusted.
Both “Low RSSI” and “High RSSI” must be
adjusted. (The curve data of RSSI level is
applied.)
High RSSI
Tight Squelch The squelch level at level “9” is adjusted.
Adjustment Item Description