39
SCHEMATIC DIAGRAM
TK-290-11B
7
6
5
4
3
2
1
AD
AC
AB
AA
Z
Note : The components marked with a dot (
•
) are parts of layer 1.
X57-613 6/6, X45-359 1/1, X53-393 (D/6) 1/1, X53-393 (E/6) 1/1
DET
5T
T/R
R210
100k
C81
1000p
C304
1000p
C216
1p
C226
470p
C318
0.1u
C317
1000p
R71
560
C309
1u10
R35
0.39
L204
680n
R211
100k
C84
1000p
C53
470p
R205
100k
C227
470p
C209
1000p
C207
1000p
C223
7p
L13
1u
R69
560
C217
1000p
R212
2.2k
C238
1000p
R207
10
2SC4617(S)
Q301
C320
10u6.3
C214
6p
R209
10
C229
0.1u
C225
150p
D300
MA3J742
C215
3p
C312
0.033u
C308
1000p
L201
C237
1000p
Q7
DTC114EE
C316
82p
CD300
C213
1000p
R206
47k
D10
MA4PH633
R226
10
C234
1000p
R201
100k
IC300
TA31136FNG
1
oSCIN
2
oSCoUT
3
MIXoUT
4
VCC
5
IFIN
6
DEC
7
FILoUT
8
FILIN
9
AFoUT
10
QUAD
11
IFoUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
R200
47k
L206
R219
0
R222
0
C204
1000p
C307
1000p
L213
R208
820
C87
68p
D200
HSM88AS-E
R320
1.5k
C306
1000p
R58
1M
C228
470p
R214
100
C58
100p
R213
270
R61
0
R202
10k
R52
10k
C310
0.1u
R313
330
C327
0.01u
C212
1000p
C224
470p
C210
1000p
R204
120
C205
3p
C54
470p
R216
0
C222
150p
C206
1000p
R215
0
C202
6p
R203
10k
IC7
NJM2904V-ZB
1
AOUT
A-IN
A+IN
4
GND
5
B+IN
B-IN
BOUT
8
V+
C230
0.1u
R335
680
C219
6p
C233
1u
R321
1k
R70
560
C305
0.01u
IC301
TC7S66FUF
1
IN/oUT
2
oUT/IN
3
GND
4
CoNT
5
VCC
R48
150k
(0.5%)
C85
1000p
R56
47k
C64
470p
R57
100k
R44
150k
(0.5%)
R41
150k
(0.5%)
R42
150k
(0.5%)
R37
0.39
R39
0.39
R45
150k
(0.5%)
R47
150k
(0.5%)
2SK1824-A
Q13
R79
100k
R59
100k
L301
3.3u
C49
470p
C50
470p
C61
470p
R32
1.2k
R33
10k
R38
2.2k
R40
8.2k
R50
47
R51
0
R65
3.9k
C89
9p
C82
68p
C83
20p
C88
12p
C90
27p
C92
12p
C300
4700p
C301
220p
C302
220p
C303
0.1u
R305
18k
R303
270k
R336
330k
R337
3.3k
R304
1.8k
R307
22k
R318
1k
R339
47k
R301
1k
C333
1000p
C335
1000p
C334
0.1u
C336
0.22u
C337
0.33u
L17
1u
L41-1092-44
R333
0
TP3
Q9
DTA144EE
IC200
GN2011(Q)
1
G2
2
S1
3
S2
4
D2
5
D1
6
G1
R82
0
C67
470p
C47
470p
2SC4649(N,P)
Q5
C42
15p
C45
15p
C78
0.01u
C76
100p
L11
R308
0
C232
150p
C314
22p
C315
1000p
C313
22p
R319
12k
R334
10
C323
10u6.3
R332
220k
R329
100k
C79
0.47u
C71
0.47u
C70
100p
C73
1.5u16
L10
C60
470p
C69
7p
C66
470p
R60
220
R53
56
C63
100p
Q10
DTC144EE
R54
1.5k
C62
470p
D8
DA221
R46
100
R49
100
R43
18
C56
470p
C55
470p
R36
0
C59
68p
C57
470p
C52
1000p
C48
1000p
C46
1000p
R31
470
R34
22k
R29
100k
D602
MA2S077-F
D603
MA2S077-F
D201
1SV273-F
D202
1SV273-F
D203
1SV273-F
D204
1SV273-F
D205
1SV273-F
D206
1SV273-F
D207
1SV273-F
D208
1SV273-F
L300
1u
R331
100k
R330
0
C332
0.01u
C91
10p
D11
MA77
2SC4988-E
Q8
2SC5110-F(O)
Q6
C86
22p
X300
XF301
44.8MHz
3SK274*J-F
Q200
L205
R309
0
R310
0
C311
0.1u
C321
0.1u
R67
1k
D9
HZU4CLL
CF300
CF301
L23
R306
270
C240
6p
C242
1u
R341
47k
TH301
2SK1215-E(E)
Q302
L207
82n
L208
56n
L209
82n
L210
82n
L215
82n
L22
82n
L8
56n
L7
100n
L211
L212
L214
L14
49.8n
L15
33.1n
L16
33.1n
L12
21.6n
L202
L9
100n
C806
0.1u
C805
100p
C803
100p
C804
0.1u
C802
3p
L801
4.5T
SQL
RSSI
FM IF
SYSTEM
IF AMPLIFIER
NOISE
AMPLIFIER
AM DETECTOR
AUDIO MUTE
SWITCH
VARACTOR
TUNING
D205,206
D203,204
VARACTOR
TUNING
D207,208
VARACTOR
TUNING
RF AMPLIFIER
DC SWITCH
D201,202
VARACTOR
TUNING
OVERLOAD
PROTECTION
APC COMPARATOR
DC SWITCH
DC SWITCH
ANT.SWITCH
DC SWITCH
ANT.SWITCH
VOLTAGE
PROTECTION
D9
TEMPERATURE
COMPENSATION
D602,603
TX/RX SWITCH
BUFFER
AMPLIFIER
RF AMPLIFIER
RF AMPLIFIER
IC801
FIN
A
L UNIT
(X45-3592-71)
RA07M1317M101
INT.ANT
CN501
X53- (D/6)
CN502
EME
SP+
MSW
E
SSW
SP-
5M
REM
RXD
TXD
EXT.ANT
PTT
NC
UNIVERSAL
X53- (E/6)
NC
EMC
EXT/INT
RF SW
ACTIVE DBM
T/R
5C
5T
5R
DET
ANT
-t
2
7
3
6
R:6.4V
T:0V
R:0V
T:1.6V
R:7.5V
T:7.14V
R:0V
T:2.8V(Hi)
2.0V(Lo)
0.4V
R:0V
T:0.9V
R:0V
T:4.9V
R:0V
T:3V
R:0V
T:0.7V
R:0V
T:3V
R:4.4V
T:0V
R:1.5V
T:0V
R:4.7V
T:0V
R:4.7V
T:0V
R:0.7V
T:0V
R:2.3V
T:0V
TX-RX UNIT (X57-6132-70)