Specifications - Kenwood TS-2000 Service Manual

TS-2000/X,TS-B2000
Item Condition
5. TX BPF 1) Menu No. : 15
(UHF) (Frequency : 435.1MHz)
Disconnect the cable from
CN3 and insert a cable from
the spectrum analyzer.
Transmit
2) Menu No. : 16
(Frequency : 420.1MHz)
(K type only) 3) Menu No. : 17
(Frequency : 439.99MHz)
4) Menu No. : 18
(Frequency : 449.9MHz)
After the adjustment,
connect the cable to CN3.
6. ALC 1) Menu No. : 00
reference (Frequency : 14.1MHz)
voltage Transmit
7. TX IF gain 1) Menu No. : 78
(HF) (Frequency : 18.1MHz)
Transmit
8. TX IF BPF 1) Menu No. : 19
(HF) (Frequency : 14.1MHz)
Transmit
9. TX mixer 1) Display f. : 50.100MHz
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
58
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)
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
Specifications/Remarks