SCHEMATIC DIAGRAM
TK-890H
(
B
)
15
7
6
5
4
3
2
1
J
I
H
G
F
C73
5p
CN3
K1
S51-1437-05
R919
3.3k
R909
10k
R19
220
C56
470p
C45
0.01u
CN4
C64
15p
R20
100
R12
1.2k
C62
5p
C69
9p
C46
0.01u
R10
150
C912
470p
D903
1SS355
R911
39k
CN2
C49
0.1u
R912
27k
C48
0.1u
Q8
FMC2
L7
R13
10k
C53
6p
R9
180
L5
L8
R913
2.7k
C66
470p
C67
18p
C54
470p
C41
470p
C65
470p
C71
470p
W4
1
2
3
C51
470u25
C42
470p
W2
R916
150k
W1
D1
HSM88AS
C57
470p
R920
10k
R910
15k
R914
10k
C916
470p
L6
D4
1SS193
R915
10k
C61
470p
C47
12p
C50
470u25
D2
HSM88AS
C52
470p
L9
68n
R21
0
1
2
3
4
5
+INB
6
-INB
7
oUTB
8
+V
R918
10k
R917
56k
DC 13.4V
RA
ANT
E
+B
+B
E
+B
3
1
CONTR
OL UNIT
X57-5620-13(B/3)
CN501
RA
TX-RX UNIT
X57-5620-13(A/3)
CN104
SURGE ABSORPTION
FORWARD
WAVE
RECTIFICATION
REFLECTED
WAVE
RECTIFICATION
COMBINER
B
8R
TX/RX SW
8T
oUT
A
-INA
+INA
-V
IC902
OP291GS
DC AMP
SURGE
ABSORPTION
D6
PROTECT OF REVERSE
CONNECTION
D7
D5
02CZ10(X,Y)
VOLTAGE
REFERENCE
2SD1624(S)
Q9
TX/RX SW
C910
1000p
C909
47u16
C913
1000p
C63
330u25
C70
470p
C68
330u25
D6
ZSA5A27
D7
SG-5L(R)
+48.75 - +50dBm
9.5V
(0V)
13.4V
(12.50V)
0V
(0.50V)
0V
(0.60V)
7.92V
(0V)
FINAL UNIT (X45-3570-10)
Note : The components marked with a dot (
•
) are parts of layer 1.
X45-3570-10 2/2