Kenwood TS-2000, Service Manual

Page: 105 / 171

ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
106
TS-2000/X
6. MAIN 1) Trap default Tracking Rear ANT430 TX-RX2 TC9 Adjust the trimmer
UHF BPF generator panel (A/11) to get a null point at
366MHz as shown.
Spectrum TX-RX2 CN19
analyzer (A/11)
2) Menu No. : 06 Front [+] key After setting the
Display f. : 440MHz panel or adjustment value to
Spectrum analyzer setting [–] key 145, adjust each
Center f. : 440.000MHz TX-RX2 TC1 trimmer to obtain
Frequency span : 100MHz (A/11) TC2 the frequency
XdB/DIV : 5dB TC3 response as shown.
RBW : 100kHz
VBW : 30kHz
3) Menu No. : 07 Front [+] key Change the adjust-
Display f. : 449.8MHz panel or ment values to get
[–] key the highest peak
points as shown.
4) Menu No. : 08
Display f. : 430MHz
5) Menu No. : 09
Display f. : 420MHz
7. HF RX 1) Display f. : 14.201MHz SSG Rear ANT1 TX-RX1 L69 AF output max.
IF gain Mode : USB panel (A/9) L71
PRE-AMP : OFF Oscilloscope EXT. SP L613
AF output : 0.63V/8
Ω
AF V.M L614
SSG f. : 14.201MHz DM. SP L87
SSG output : –113dBm/0.501
µ
V
8. 1st mixer 1) Display f. : 100kHz VR1 Noise min.
balance Mode : USB
PRE-AMP : OFF
SSG output : OFF
9. Gain balance 1) Display f. : 9.000MHz VR4 Set the AF output
Mode : USB voltage to 0.63V at
SSG f. : 9.001MHz 8,999.99kHz. Then
SSG output : –116dBm/0.35
µ
V adjust VR4 to obtain
the voltage 0.63V at
9.000MHz when the
transceiver is in the
receive mode.
(If you would not
get the specified
voltage, adjust
3. MCF and
4. MCF again.)
440MHz
449.8MHz
430MHz
420MHz
366MHz