Icom IC-4088SR - Rf Unit

11-2 RF UNIT
11 - 2
ANTENNA
CPa
L2
17 nH
L3
17 nH
C2 6 P
C7
7 P
L4 27 nH
C9 6 P
L5
18 nH
L6
12 nH
C10 7 P
C11
22 P
R1 33 k
R2 39
R3 47
C14
4 P
C19 470 P
C21 12 P
C22
8 P
R4
330 k
R6 560
R7 330
R8
1 k
R9
82 k
R10 820
Q3
2SC4215 0
L10
0.82 H
R11 220
C26 6 P
C27 7 P
C30
33 P
C31
33 P
C32 7 P
L11
9.5 nH
L12 6.8 nH
L13 33 nH
Q4
2SK3078A
Q5
2SC3356
R12 1 k
L14 22 nH
L15 22 nH
L26
27nH
C35
5 P
R17 6.8 k
R18 220
R19 68
R20 22 k
Q6
2SC4228 R44
C37
2 P
L18 10 H
L19
82 nH
L20 33 nH
L22
10 H
L23
10 H
Q9
2SC4117 GR
C66 0.033
R74 4.7 k
C64 0.001
R43
8.2 k
R44 8.2 k
Q11
2SC4116 GR
R49
56 k
R50 3.3 k
R51
10
J1
9210B-1-02R-T
1
2
C1 7 P
C5
0.75 P
C4 12 P
C3
1 P
C8 22 P
C6
7 P
L9 2.2 H
FI2
FL-297
C49 10
C85 0.22
FI3
CFWM450G
IO
IC1 TA31136FN (D)
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
X1
CDBC450CX24
IC2
UPD3140GS
1
VCC
2
IN1
3
ENB
4
CLK
5
DATA
6
T1
7
LOK
CP1
8
9
10
FI1
FO1
13
CP2
14
GND2
FI2
FO2
15
XO
16
XI
17
XB
18
VCC2
19
IN2
20
GND1
W6
C67 1
Q7
2SC5108 Y
Q8
2SC5108 Y
Q10
2SA1586 GR
C77 0.22
C39 4.7
C59
4.7
C60 0.22
C75 22
L7 18 nH
D4 1SV308
D5 MA2S728
J2 AXK5S20340
+3V
UNLK
PLCK
MTX-02
_
PSC
DATA
VCC
PLSTB
GND
DASTB
GND
DACK
MOD
GND
AF
SHIFT
R+3
T+3
SQLIN
T+3
SENS
+3V
UNLK
MTX-02_PSC
VCC
T+3
PLCK
MTX-02
_
PSC
DATA
VCC
PLSTB
MOD
SHIFT
R+3
T+3
SQLIN
R14 1 k
D12 HVC376B
Q12
2SJ144 GR
R70 NTCG16 3NH 681KT
R41
15 k
R40 82
R38 33 k
R37 680
R39
8.2 k
R35 220
C58 470 P
C57
12 P
C56
10 P
C55 1.5 P
C53
2 P
C52
2 P
C51
0.5 P
C50
2 P
C54 470 P
C74 470 P
C104 470 P
R36 47 k
L21 27 nH
C 88 1
C43
470 P
C42 470 P
C45 470 P
C44 0.1
C48 0.047
C 87 0.1
C86 0.047
C46
22 P
C47
68 P
C23
0.001
C24 0.047
C63 470 P
C62 0.047
C73 0.01
C72
0.001
C20 470 P
C18 0.047
C15 470 P
C13 470 P
C12 470 P
C25 470 P
C36 470 P
C38 470 P
C34 470 P
C122 3 P
C29 0.001
C28 0.001
C99 0.001
D10
MA2S111
W4
W5
R21 680
R22 1 k
R64
100 k
R33 2.2 k
R34
1.5 k
R 65 10 k
R28 10 k
R30
15 k
R27 560
R26 100 k
R32
560 k
C 98 0.001
C102 0.1
C101 0.1
C76 0.1
C61
5 P
C70 18 P
C92 0.001
R66
100 k
R46 47 k
R68 10 k
R69
1 M
R67 3.3 k
CPO
C91
9 P
IC3
BH2220FVM
1
AO1
2
AO2
3
AO3
4
VCC
5
GND
6
DI
7
CLK
8
LD
EP2
MMZ1608D121B
Q2
2SK320
D8 1SV284
D9 1SV284
D1 1SV308
D2 1SV308
D3 1SV308
D7 MA2S077
D6
MA2S077
Q1
2SC4228R45
R77
10 k
R80 1 k
R78
47 k
R79 100 k
FI4
NSVS647
1
3 4 5 6 7
Q14
2SC4213 B
R83 10 k
R 82
33 k
R81 22
W8
FC
UNLK PLSTB PLCK
VCC
+3V DATA
UNLK PLSTB PLCK
MOD
DATA
SHIFT
SENS
R+3
AF SENS
+3V
SQLIN
R+3
2
+
+
+
+
+
D11
MA2S111
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
R+3
R+3
R+3
R+3
T+3
R+3
C106 0.033
C118 0.75 P
L28
12 nH
C33 470 P
C114 470 P
C117
0.75 P
W7
C89
22 P
C121 10
C90 1 P
+
C112
4 P
C16 15 P
L8 27 nH
R5 4.7 k
C111
10 P
C103 470 P
R73 47 k
R75 270
C113 0.001
R48
18
C108
1.5 P
Q13
2SC4226 R25
C109 470 P
R72 82 k
L24 33 nH
R71 470
C110
6 P
12
11
R76
3.9 k
C119 3 P
X2
CR-669
C71 4 P C120 6 P
L25 0.1 H
8
R+3
T+3
AF
R: 0.61
T: 0.00
R: 3.11
T: 3.13
R: 2.10
T: 0.00
R: 0.00
T: 3.02
R: 0.00
T: 3.70
R: 0.00
T: 2.92
R: 1.87
T: 0.00
R: 2.34
T: 0.40
R: 0.00
T: 1.61
R: 2.59
T: 0.00
R: 2.95
T: 0.00
R: 0.18
T: 0.00
C: 2.87
C: 1.88
NOTES :
RX line
TX line
Voltage line
C: COMMON
C: COMMON
T: TX
R: RX
Common line