Kenwood TS-2000 Service Manual page 28

TS-2000/B2000/2000X
TS-2000S/2000V/2000SX/2000VX
Item Condition
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 This item was deleted due to a circuit modifi cation.
power
UHF
VHF
11. Null 1) Display f. : 14.1MHz
Mode : CW
Transmit
12. Power 1) Menu No. : 68
frequency (Frequency : 14.1MHz)
characteristic Transmit
(HF)
2) Menu No. : 120
(Frequency : 51.99MHz)
Transmit
3) Menu No. : 68
(Frequency : 14.1MHz)
Transmit
28
ADJUSTMENT (J TYPE)
Measurement
Test-
Unit Terminal Unit
equipment
DC V.M TX-RX1 TP3 Front
(A/10) panel
50Ω dummy CN14 TX-RX1
Oscilloscope (A/9)
Spectrum
analyzer
Front
panel
TX-RX1
(A/10)
TX-RX1
(A/10)
Power Rear ANT1 Filter
meter panel
DC V.M Final CN19
Oscilloscope (A/2)
Front
panel
Filter
Adjustment
Parts Method
[+] key Set the adjustment 2.7V±0.1V
or value within the limit
[–] key of the specifi ed volt-
age.
L109 Drive output level –6dBm or more
L108 max.
L105
L103
L102
L100
L99
L98
L96
[+] key Change the adjust- 4dBm or more
or ment values to get
[–] key the peak reading to
L100 a maximum output.
L99
L98
L96
L102
VR3
VR2 68.985MHz
spurious level min.
TC1 VSR voltage min. 0.3V or less : S,SX
0.2V or less : V,VX
VR1 Set it at the center
position.
[+] key Set the adjustment 100W±3W : S,SX
or value within the 20W±1W : V,VX
[–] key limit of the specifi ed
power.
VR1 100W : S,SX ±3W : S,SX
20W : V,VX ±1W : V,VX
Check 100W±5W : S,SX
20W±1W : V,VX
Specifi cations / Remarks