Kenwood TS-2000, Service Manual

Page: 111 / 171

ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
112
TS-2000/X
38. 430MHz 1) Menu No. : 65 SSG Rear ANT430 Front [+] key 1 push
sub band Display f. : 438.2MHz panel panel or
FM SQL Mode : FM AF V.M EXT. SP [–] key
threshold SSG output : OFF Oscilloscope
MOD : 1kHz DM. SP
DEV : 3kHz
• Writing data : After items 5, 6, 10~12, 16, 17 and 21~38 have been adjusted;
1) Menu No. 124
2) [+] or [–] key : Push once time. Display “rEAdy”
→
“good” (If “nG” is displayed, enter data again.)
3) [CLR] key : Push once time.
Transmitter Section
1. Final idling 1) Display f. : 14.100MHz DC. A Rear DC Final Check the default
current Mode : USB panel (A/2) current (Io).
(HF/VHF) Final unit (A/2)
VR1, 2 : MIN VR1 Io + 700mA = I
A
±
20mA
Transmit
VR2 I
A
+ 500mA
2) Display f. : 145.900MHz VR102 Io + 1000mA
Mode : USB
VR102 : MIN
Transmit
2. 29.1MHz 1) Display f. : 29.100MHz f. counter TX-RX1 CN14 TX-RX1 TC3 29.10000MHz
±
10Hz
frequency Mode : FM (A/9) (A/9)
Transmit
3. Final idling 1) Display f. : 430MHz DC. A Rear DC Final Check the default
current Mode : USB panel (B/2) current (Io).
(UHF) Final unit (B/2)
VR901, 902 : MIN VR901 Io + 300mA = Ic
±
20mA
Transmit
VR902 Ic + 300mA
4. TX BPF 1) Display f. : 144.9MHz Spectrum TX-RX2 CN4 TX-RX2 TC12 IF output max.
(VHF) Mode : CW analyzer (A/11) (A/11) TC13
Disconnect the cable from
CN4 and insert a cable from
TC14 229MHz spurious
the spectrum analyzer. level min.
Transmit
After the adjustment,
connect the cable to CN4.
• Perform the following in the adjustment mode. Item 5~8 and 12~28.
To terminate the adjustment menu in the middle, save your settings with Menu No. 124.
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item