Kenwood TS-B2000 Marine Radio User Manual


 
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6
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3
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1
A B C D E F G H I J
53
SCHEMATIC DIAGRAM
TS-2000/B2000/2000X
TS-2000S/2000V/2000SX/2000VX
Note : The components marked with a dot (
) are parts of layer 1.
X45-384 1/1
-t
CN901
C901
47p
C902
15p
C921
470p
C922
0.01u
C940
470p
C942
0.01u
C947
13p
C943
4p
C962
470p
C963
0.01u
C946
470p
VR901
10k
C958
0.1u
C956
0.01u
C953
470p
C938
0.01u
C934
470p
C968
1000p
C969
470p
C982 10p
C993
6p
C970
0.01u
C967
470p
C978 4p
C973
470p
C974
470p
CN904
+B
CN903
GND
C980
7p
CN905
C912
470p
C916
0.01u
C966
0.01u
C918
5p
C981
470p
C904
470p
C976
470p
TH901
NCP18XW153J0S
CN902
1
2
3
4
5
6
7
8
CN906
C950
10p
C989
100p
C990
100p
C991
100p
C932
27p
C909
470p
C994
5p
C985
3p
C996
470p
C997
470p
L912
L913
L916
L919
L922
L924
L914
D908
L7091CER
D909
HVU131-E
L927
100n
L928
100n
L929
100n
L930
100n
L901
100n
R921
*
R919
*
R920
*
R922
56k
R918
120
R915
120
R917
100
R923
47k
C965
10u50
C944
10u50
C959
47u25
CN907
R914
150
1/2
L907
100n
L908
L905
10n
R912
18
R924
47k
R910
470
R907
3.9
C915
47p
C931
27p
L909
VR902
10k
R913
100
1W
C987
15p
C960
27p
R916
*
D904
MA3J742
D905
MA3J742
R925
*
R927
*
L903
33n
C905
0.01u
C907
470p
R905
4.7
C903
47u25
C914
0.1u
C926
470p
C928
0.1u
L923
L932
C906
0.01u
C952
470p
C948
0.01u
L915
C971
470p
D906
MA4PH633
C995
33p
L918
C998
15p
C936
20p
C961
27p
C945
8p
L910
R911
0.1
1/8
C955
3p
C954
1.5p
C951
6p
C979 4p
D901
DAN202U
C917
4p
C939
18p
C941
18p
C919
470p
R928
2.2k
R929
2.2k
R930
2.2k
TP901
C949 7p
RD60HUF-1-101
Q905
UTXB
UTXB
UTXB
B
43TX
UTXB
43VSR
43VSF
43VSF
43VSR
43RX
SB
SB
THU
430ANT
GND
GND
GND
UTXB
TX-RX2 UNIT (VU RF)
X57-606X-XX (A/11) -CN3
FINAL UNIT (HF)
TX-RX2 UNIT (VU RF)
X57-606X-XX (A/11) -CN12
FINAL AMPLIFIER
X45-384X-XX (A/2) -CN203
FINAL UNIT (430) (X45-384X-XX)(B/2)
TX-RX3 UNIT (1.2G)
43VSR
UTXB
14S
X57-607X-XX -W2
GND
UTHV
HIGH-FREQUENCY
RECTIFICATION
14S
GND
TX-RX2 UNIT (VU RF)
X57-606X-XX (A/11) -CN2
43VSF
SWITCHING
56k
X45-384X-XX
2.7k2-71
2.7k
J1,J3
0-01 47
2268k
100 27
R920
J,J2,K1,K2,K3 NO
E1,E2,E3,E4,E5 68k NO
100k
R919
22
47k
0-00
470
R925
33k
470
R916 R921 R927
100k
FINAL UNIT (HF)
X57-607X-XX -W3
TX-RX3 UNIT (1.2G)
X45-384X-XX (A/2) -CN204
SWITCHING
SWITCHING
TEMPERATURE
COMPENSATION
NESG260234
Q901
PRE-DRIVE
AMPLIFIER
PD55015S-E
Q903
DRIVE AMPLIFIER
D904
HIGH-FREQUENCY
RECTIFICATION
RX:0V
TX:0.79V
RX:0V
TX:7.24V
RX:0V
TX:2.90V
RX:13.61V
TX:13.48V
RX:0V
TX:2.25V
RX:13.60V
TX:12.82V