Kenwood TS-2000, Service Manual

Page: 116 / 171

117
ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
TS-2000/X
27. VHF SWR 1) Menu No. : 121 Ammeter Rear ANT144 Front [+] key Set the adjustment 11A
protection Display f. : 145.9MHz panel panel or value within the limit
Mode : CW [–] key of the specified
ANT : Short current.
Transmit
28. UHF SWR 1) Menu No. : 122 ANT430 8A
protection Display f. : 438.1MHz
Mode : CW
ANT : Open
Transmit
• Writing data : After items 5~8 and 12~28 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.
29. AT 1) Display f. : 51.99MHz Oscilloscope Filter TP1 Filter VR2 Turn the VR2 to the
detection Mode : CW (AMD) point where the
balance Power : 10W Power meter Rear ANT1 waveform on the
Transmit panel oscilloscope
changes from high
to low.
(Threshold point)
1200MHz Unit PLL Section
1. PLL 1) Display f. : 1268.60MHz Spectrum TX-RX3 CN16 TX-RX3 L338 Output level max. –35dBm or more at 39.6MHz.
reference Mode : FM analyzer L339
level L340
L341
L342
VR1
2. PLL 1) Display f. : 1268.60MHz VR2 Level min. at The output level difference
reference Mode : FM 31.2MHz. between 39.6MHz and
spurious 31.2MHz is 75dB or more.
3. VCO control 1) Display f. : 1299.99MHz DC V.M TP2 TC301 4.5V
±
0.05V
voltage
2) Display f. : 1240.00MHz Check 1V or more
4. LO level 1) Display f. : 1270.00MHz Spectrum Rear ANT1.2G Set the carrier level
(Local osc) Mode : CW analyzer panel at 100mV.
Power : 1W
Carrier : 0
TX-RX3 L42 Level max.
L43
L45
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item