Kenwood TS-2000 Service Manual page 102

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