Kenwood TS-2000 Service Manual page 112

Item Condition
5. TX BPF 1) Menu No. : 15
(UHF) Display f. : 435.1MHz
Mode : USB
Disconnect the cable from
CN3 and insert a cable from
the spectrum analyzer.
Transmit
.
2) Menu No. : 16
Display f. : 420.1MHz
(K type only) 3) Menu No. : 17
Display f. : 439.99MHz
4) Menu No. : 18
Display f. : 449.9MHz
After the adjustment,
connect the cable to CN3.
6. ALC 1) Menu No. : 00
reference Display f. : 14.1MHz
voltage Mode : USB
Transmit
7. TX IF gain 1) Menu No. : 78
(HF) Display f. : 18.1MHz
Mode : USB
Transmit
8. TX IF BPF 1) Menu No. : 19
(HF) Display f. : 14.1MHz
Mode : USB
Transmit
9. TX mixer 1) Display f. : 50.1MHz
balance Mode : CW
Transmit
10. Maximum 1) Display f. : 438.110MHz
power Mode : CW
UHF Transmit
VHF 2) Display f. : 145.9MHz
Mode : CW
Transmit
11. Null 1) Display f. : 14.1MHz
Mode : CW
Transmit
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Spectrum TX-RX2 CN3 Front
analyzer (A/11) panel
TX-RX2 L90
(A/11)
Front
panel
DC V.M TX-RX1 TP3 Front
(A/9) panel
50Ω dummy CN14 TX-RX1 L109
Oscilloscope (A/9)
Spectrum
analyzer
Front
panel
TX-RX1 L100
(A/9)
TX-RX1 VR2
(A/9)
Power meter Rear ANT430 Final
panel (B/2)
ANT144 Final
(A/2)
Power meter Rear ANT1 Filter
panel
DC V.M Final CN11
Oscilloscope (A/2)
TS-2000/X
Adjustment
Parts Method
[+] key After setting the 8dBm or more
or adjustment value to
[–] key 131, adjust the
trimmers and coils
L91 to have a maximum
TC4 IF output.
TC5
TC6
TC8
TC10
[+] key Output gain max.
or
[–] key
[+] key Set the adjustment 2.7V± 0.05V
or value within the
[–] key limit of the specified
voltage.
Drive output level –4dBm or more
L108 max.
L105
L103
L102
L100
L99
L98
L96
[+] key Change the adjust- 3dBm or more
or ment values to get
[–] key the peak reading to
a maximum output.
L99
L98
L96
L102
VR3
68.985MHz
spurious level min.
TC901 Power output max. 63W or more
TC101 100W or more
TC102
TC1 VSR voltage min. 0.3V or less
Specifications/Remarks
113