Kenwood TS-830S Service Manual page 60

Switch module (W02-0302-08)
Detector module (W02-0303-08)
b
Ref. No.
L3
L 4
L 5
Parts No.
E04-0 102-05
E23-0015-04
E23-0408-05
F09-0402-05
F29-0402-08
G 1 3-062 1 - 0 4
H01-27 1 4 - 0 4
H01-27 1 5 - 0 4
H 10-2525-02
H 10-2545-02
J02-0049- 1 4
J 3 2 - 1 0 3 0 - 0 4
K2 1-07 1 5 - 0 4
K2 1-0745-08
K23-07 19-04
K23-0720-04
L34-0992-08
L34-0993-08
L34-0994-08
N 14-0506-08
SO1 -241 8 - 0 8
SO1 - 5 4 0 4 - 0 8
W02-0302-08
W02-0303-08
Description
UHF type receptacle
Gnd lug 43
Terminal
Insulating cover
Insulator
Cushion
Carton case (inside)(K)(W)
Carton case (inside)(T)
Packing fixture (R)
Packing fixture (F)
Foot (large)
Round boss
Main knob R, X Tune
Knob, BAND, ANT
Knob, CAL
Switch paddle
COII
Coil
Coil
Wing nut, M 5 ANT3, GND
Rotary switch, ANT
Rotary switch, BAND
Switch module
Detector module
Re-
marks
1. INSTRUMENTS
1 ) Terminated Power Meter
1 Frequency range 5 0 MHz or more
2 Input impedance 50Q
3 Power range. 2 0 W and 2 0 0 W
2 ) H F Transmitter or Transceiver
1 ) Output 1 OOW CW
Variable to 1 0 W
Example TS-830, T S - 8 2 0 s
Re-
marks
A
A
A
A
A
A
A
A
Description
Trim.pot l k Q ( B )
Trim. pot 50kQ (B)
Trim. pot 20kQ (B)
Pot. 50kQ (B) CAL
Carbon resistor 51 0Q k 5 % 1/4W
Carbon resistor 100kQ +5% 1/4W
Paddle switch
x
4
Ref. No.
VR 1
V R2
VR3
VR4
R3
R 4
Ref. No.
C1.2
C 6
R1.2
D 1 . 2
L 1 . 2
2. POWER METER ADJUSTMENT
1 ) Test Equipment Connection
Parts No.
R12-1024-05
R12-4020-05
R 12-3420-08
R05-3407-08
RD14BB2E511 J
RD14BB2E104J
S36-2026-15
Parts No.
FM05ZC150J5
FM05ZC150J5
RD14BB2E510J
V1 1-7763-26
L39-0403-08
ANT
INPUT DUMMY
Fig. 1
POWER
METER
fl
-
TRANSMITTER/
'TRANSCEIVER
0 - - - 9
Description
Mica 15pF 500V
Mica 15pF 500V
Carbon resistor 51 Q k 5 % 1/4W
Diode 2 - 1 K261
x
2
Detector coil
2 ) Adjustment
1 Connect as In Fig 1
2 Unless otherwise specified, controls should be set as fol-
lows
ANT SW D U M M Y
BAND SW 1 4
2 0 0 W / 2 0 W SW 2 0 0 W
FWD/REF SW FWD
POWER/SWR SW POWER
CAL/SWR SW SWR
Tune up the transceiver at 1 4 1 7 5 MHz.
3 Adjust the transceiver for 1 0 0 W output at -the power
meter (adjusted by the carrier level control)
Adjust VR2 on the switch unit for a meter r e a d ~ n g of 1 0 0
on the AT-230.
AT-230
0
Re-
marks
( I O W CAL
1
Fig. 2
4 As rn step 3, lower transceiver output t o 1 OW and adjust
VR3 for a meter Indication of 1 0 on the 2 0 W scale.
3 . CALIBRATION OF REF POWER
1 ) Connection
As in
Fig
1
2 ) Adjustment
1 Set con-trols as described in 2 . 2
Confirm 1 0 0 W CW output reading
2 Unkey the transceiver and reverse the coaxral cable
between the INPUT and D U M M Y terminals on the
AT-230. Move the FWD/REF switch to the REF
position
3 Transmit and adjust VR 1 for prev~ously confirmed 1 OOW
r e a d ~ n g