Kenwood TS-2000, Service Manual

Page: 102 / 171

103
ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
TS-2000/X
Display Check
1. All reset 1) DC IN : 13.8V Front LCD After displaying Display should be normal.
Hold down [A=B] key and panel “HELLO”, the Should be at the reset
press the [POWER]key. display is reset as frequency.
follows;
Main band side
DISP f. : 14.000.00
Mode : USB
ANT1, PTT, CTRL,
AGC, PRE
Sub band side
DISP f. : 144.000.00
Mode : FM
PRE, TNC
2. LCD all 1) Menu No. : 126 Check LCD all segments light.
segments
light
PLL Section
1. 31.2MHz 1) Display f. : 14.100MHz Oscilloscope TX-RX2 W503 TX-RX2 L422 Level max. –3dBm or more
level Mode : USB (B/11) (B/11) L427
Receive
2. Lock voltage 1) HF REF VCO DC V.M TP501 TX-RX2 TC403 1.5V
±
0.5V
Display f. : 2.000MHz Spectrum (D/11)
Mode : FM analyzer
Display f. : 12.990MHz Check 4.6V or less
2) HF1 MAIN PLL TP502 TX-RX2 TC408 1.45V
±
0.05V
Display f. : 30.00kHz (J/11)
Mode : FM
Display f. : 16.990MHz Check 6.3V or less
3) HF2 MAIN PLL TX-RX2 TC410 1.45V
±
0.05V
Display f. : 17.00MHz (J/11)
Mode : FM
Display f. : 36.990MHz Check 6.3V or less
4) HF3 MAIN PLL TX-RX2 TC409 1.45V
±
0.05V
Displat f. : 37.00MHz (J/11)
Mode : FM
Display f. : 60.000MHz Check 6.3V or less
5) HF LO2 PLL TX-RX2 TP505 TX-RX2 TC402 1.5V
±
0.05V
Display f. : 24.00MHz (C/11) (I/11)
Mode : FM
Display f. : 29.000MHz Check 4.6V or less
6) VHF REF PLL TX-RX2 TP512 TX-RX2 TC406 2.0V
±
0.5V
Display f. : 142.00MHz (B/11) (E/11)
Mode : FM
Display f. : 151.990MHz Check 4.6V or less
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item