Kenwood TS-590SG, Service Manual

Page: 88 / 155

TS-590SG
88
ADJUSTMENT
Display Check
Item Condition
Measurement Adjustment
Specifi cations / Remarks
Test-
equipment
Unit Terminal Unit Parts Method
1. Setting and
full reset
1) Connect the DC cord to the
DC power supply.
DC IN: DC 13.8V
2) Full reset
(1) Turn the transceiver ON
by pressing the power
switch while the [A/B] key is
pressed, and the reset con-
fi rmation message appears.
(2) Turn the [MULTI/CH] control
and select “FULL RESET”.
(3) Press [A/B] to perform the
Full reset.
Front
panel LCD After display-
ing “HELLO”, the
display is reset as
follows;
DISP f.: 14.000.00
Mode: USB
Meter: ALC
ANT: 1
AGC
PRE Display should be normal.
Should be at the reset fre-
quency.
2. LCD all seg-
ments light
1) Menu No.: 74 Check LCD all segments light.
PLL Section
Item Condition
Measurement Adjustment
Specifi cations / Remarks
Test-
equipment
Unit Terminal Unit Parts Method
1. LO2 level 1) Display f.: 14.100MHz
Mode:
FM
Disconnect the cable from
CN508 and insert a cable
from the spectrum analyzer.
After the adjustment, connect
the cable to CN508.
Spectrum
analyzer Control
(B/3) CN508
(LO2) Control
(B/3) L505 Level max. –15dBm or more
2. LO2
(62.4MHz)
frequency
1) Display f.: 14.100MHz
Mode:
FM
Disconnect the cable from
CN508 and insert a cable
from the frequency counter.
After the adjustment, connect
the cable to CN508.
f. counter TC501 62.4MHz ±40Hz
Note: If the SO-3 is installed
in the transceiver, do not
make the LO2 (62.4MHz)
frequency adjustment.
3. LO1 level 1) Display f.: 1.900MHz
Mode:
USB
Disconnect the cable from
CN654 and insert a cable
from the spectrum analyzer.
After the adjustment, connect
the cable to CN654.
Spectrum
analyzer CN654
(LO1) L668
L673
L677 Level max. –7dBm or more
2) Display f.: 7.1500MHz
Mode:
USB
Disconnect the cable from
CN654 and insert a cable
from the spectrum analyzer.
After the adjustment, connect
the cable to CN654.
L671
L676
L681 Level max. –3dBm or more
4. Lock voltage 1) Frequency: 7.02MHz
Mode: USB
2) Frequency: 14.02MHz
Mode: LSB
DC V.M CV TC801 1) 1.5V (adjust),
±0.1V
2) Below 4.5V (check)
±0.1V