Icom IC-4008MKII Marine Radio User Manual


 
11-2 RF UNIT
11 - 2
T: 0
R: 2.96
T: 0
R: 0.72
T: 0
R: 1.86
T: 0
R: 2.60
T: 0
R: 1.76
T: 0
R: 0.72
T: 0
R: 1.98
C: 2.83
C: 2.80
T: 0
R: 1.12
T: 1.16
R: 0
T: 0.42
R: 0.36
T: 0.72
R: 0
T: 1.38
R: 0
T: 1.51
R: 0
T: 0.75
R: 0.84
T: 1.20
R: 0
T: 0
R: 0.82
T: 0.57
R: 0
T: 1.47
R: 0
T: 0
R: 2.61
T: 0
R: 0.99
T: 0
R: 1.82
T: 0.18
R: 0.78
T: 0
R: 1.72
T: 0
R: 0.95
T: 2.85
R: 0.01
C: 1.22
C: 2.01
C: 0.75
C: 0.70
T: 1.56
R: 0.02
C: 4.5
T: 0
R: 2.96
C: 3.06
C: 2.49
C: 2.99
C: 3.02
R52
560
R53
100 k
C74
470 P
C73
0.1
C75
470 P
R51 560 k
IC2
TA31136FN
R54
NTCCF20123NH
R55
15 k
1
2
3
4
5
6
7
8
9
AFOUT
FILIN
FILOUT
BIAS
IFIN
VDD
MIXOUT
OSCOUT
OSCIN
QUADIN
IFOUT
SOUT
NDET
NOUT
VSS
MIXIN
10
11
12
14
15
16
13
C76
470 P
R56
15 k
R59
1.8 k
R58
4.7 k
C2
0.047
C79
10
R57
1.2 k
X2
CDBCA450CX24
C77
22 P
C78
68 P
C83
1
C67
0.1
R71
10 k
Q15
2SC4081
R67
680 k
C1
0.001
R2
82 k
R3
1.8 k W8
FI2
FL-298
C36
10 P
R1
820
Q1
2SC4215
1
345
FI3
CFWM450E
L19
27 nH
R5
100 k
R6
4.7 k
C35
0.5 P
L1
2.2 µH
R19
470
C28
470 P
Q2
2SC4226
R4
2.2 k
C46
22 P
(21.25 MHz)
2nd LO
C4
470 P
C48
0.01
C13
0.001
C16
470 P
C61
5 P
C15
0.047
FIN1
1
VCC
2
CP1
3
GND
4
LD
5
CK
6
DATA
7
STB
8
BO
9
XOUT
10
XIN
11
SW
12
GND
13
CP2
14
VCC
15
FIN2
16
R27
47 k
C63
CTZ3S-20C
20 P
R88
10 k
C42
33 P
C43
12P
C100
22 P
X1
CR-633
C62
0.01
C68
1
W4
Q12
2SC5108
C70
470 P
C88
4.7
R86
68
Q8
2SC4228
L21
22 nH
R37
22 k
D2
MA77
D1
MA77
R12
1 k
R208
1 k
L207
18 nH
C211
0.001
R212
180
R211
27
L105
82 nH
C102
1.5 P
W6
R10
8.2 k
C17
0.022
R45
4.7 k
C18
0.001
C54
3.5 P
R210
180
R34
680
C69
8 P
R36
220
L14
33 nH
R31
33 K
C55
470 P
C50
12 P
L13
27 nH
C52
2 P
L12
10 µH
C64
0.22
D4
1SV284
C26
470 P
W201
R205
NTCCM16083NH221KC [CSA/-1]
T+3
C201
470 P
C202
22 P
C204
8 P
L201
22 nH
R202
6.8 k
Q201
2SC3356
R206
EVM-1X B14
10 k
R301
12 k [ITA/-1]
1 k [CSA/-1]
C203
22 P
C23
3 P
C21
470 P
W202
L202
33 nH
R213
220
D103
MA2S728
W5
D7
MA2S077
C84
470 P
C60
22
R62
18
2
345678
FI1 NSVA468
C32
6 P
Q3
2SC5149
L3
18 nH
1st LO
R+3
C5
470 P
C65
470 P
L206
18 nH
D102
MA2S077
C31
7 P
C30
7 P
L6
17 nH
L23
15 nH
L5
17 nH
C8
6 P
C12
8 P
C11
0.75 P
C9
1.5 P
C10
10 P
C44
27 P
L10
22 nH
Q7
2SC5108
C57
1.5 P
L15
82 nH
L208
10 µH
C53
1.5 P
C56
0.5 P
C51
12 P
R35
47 k
Q6
2SC5108
R29
180
C20
470 P
R30
33 k
L11
10 µH
D5
1SV284
R50
EVM-1XBQ4
47 k
C85
4.7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J2
4-175643-4
MOD
L25
4.7 µH
T+3
PSC
R+3
BATT
C80
0.22
R32
6.8 k
C82
0.1
R60 100 k
R61
10 k
AF
STB
DATA
CK
SENS
SQL
UNLK
R33 8.2 k
IC1 TB31202FN
C3
0.047
R207
1 k
R205
1 k [ITA/-1]
Q202
MRF9745
C205
0.001
C206
0.001
L203
8.2 nH
C208
9 P
L204
8.2 nH
C207
8 P
D8
1SS355
R93
10
R65
3.3 k
C86
0.22
Q13
2SC4081
D9
1SS355
Q14
2SA1586
C87
0.1
R64
56 k
R209
220
C72
470 P
L205
68 nH
R16
33
R7
47
C6
470 P
R25
33 k
C7
22 P
D101
MA2S077
L4
12 nH
C210
7 P
C45
10 P
C209
6 P
J1
IMSA-9210B-1-02T
1
2
EP1
2
C81
0.047
C95
470 P
R83 10 k
VOL
R75
10 k
Q16
2SC4081
R76 3.9 k
R73
680 k
R72
8.2 k
C93
0.01
R74
390 k
C92
0.01
R70
27 k
C91
0.047
C96
470 P
R69
3.9 k
R68
390 k
C90
0.01
R66
12 k
C89
0.0068
1
RF TEST PORT
C: COMMON
T: TX
R: RX