Icom IC-FR3000 Service Manual page 129

C1 L1 C4 C7 C5
J1
RX RFIN 0.01 10nH 0.001 4p 4p
RX ANT
C2 C11 L2
4p 10p 22nH
R181 R1
SA05C401N 82k 3.1V
D1
1SS226
C205 D3
CP17 R2
4p 1SV284
100k
R163
150
R126
100k
R88
R164
47
39
R165
J5
150 C120
0.001
R112 C142
R85 IC5
1k 0.001
5
10K
TA75S01F
1
4
3
2
R87 C121
4.7k 0.001
C119 R84
R86
10k 0.001 10k
R64 R65 C104
18 18 100p
C123
R66
7p
18
R67
CP8 CP7
47
CP10 CP9 C102 C103
47 0.001
1.6V
CP5
C118
L52
0.001
GND
12nH
RX OUT
V9V
C214
C215 GND
12p
12p LV
GND
CP6
C86
R93
0.001 47
C87
10
4 3
X3
CR-732
12.800 MHz
1 2
1.4V
CP11
CP13
R138 R139 R148
CP12 CP14
22k 22k 2.2k
C165 C166 R140
Q18
0.01 0.022 3.3k
2SK880
C167
2,2
R134 R171
1M 10k
CP1
2.9V
R172 C195
47k 0.001
C19
0.001 R4
L4
3.3k
22nH
C6 C8 C13 L32
3.5V
4p 4p 0.001 10nH C20
56p
C12 L3 C10 C14 C210
Q1
20p 22nH 10p 9p 7p
2SC5337
2.7V
3.1V
R9
10
R5 R6 C18 C152
3.3k 47 0.001 470p
R3 D4 C206
100k 1SV284 4p
R127
CP15 100k
C183 C158 C212
C122
100p 0.001 220p
0.001
Q9
2SC4703
C124 L27
4p 15nH
Q8
L25 2SC4226
15nH
R74
R71 L21
R73 2.2k
100 15nH
4.7k R75
R68
68
4.7k
R69 R70 C105
2.2k 68 0.001
R72 C106
10 0.001
C186
100p
Q14
C134
L29
2SC4226
100p 15nH
R115 L30
100 15nH
C135
R116 R117
7p
4.7k 2.2k
R119 C137
R118 C138
68 0.001
10 0.001
L1
C1 C2 R13 RVCO UNIT
1µH
0.001 100p 47
7.1V
C3 C14 C4
J1
47 100p 0.001
GND
1
RX OUT L4
2
0.1µH
V9V
3 C22
GND
1p
4 1.3V
7.9V
LV
C7 C8
5
GND
7p 5p
6
D1
1SV284 D3
1SV284 C17
L2 6p
R2
3.2V 0.1µH 470
L9 L3 C11
47nH 22nH 5p
C5
D2 D4
Q1
0.001 1SV284 1SV284
2SK508
C85
0.001
CP2
C76
0.7V R40
0.1 10k
R92
10
D15 1SS268
R170 C82
0.001
4.7k
R169 C83
4.7k 10
R49 R41
C78
10k
10k
0.1
C77
R168 0.1
47k
IC4 MB15A02PFV-1
1 R 16
OSCIN
2 P 15
OSCOUT
3 FOUT 14
VP
4 NC 13 C79
VCC
5 FC 12 10p
DO
6 LE 11
GND
7 DATA 10
R135 LD
8 CLOCK 9
100 FIN
C80
10p
C159
0.001
C81 R184 R185 R183
10p 5.6k 5.6k 5.6k
R166
Q20
47
C196
R157 2SA1576
0.1 100k C203
0.1
R156
33k
R159
Q21
1k
5.0V 2SC4081
C180
0.01
C181
R158 R160
0.1
10k 4.7k
C24 C21 C22 C30 C31
L8
4p 4p 4p 4p 0.001
458DB-1011
C153
C23 C27 L6 C28 L7 5p
C26
5p 10p 22nH 20p 22nH
10p
3.1V
3.1V
D7
C207 D6 R10 C208 W1
1SV284
R11
4p 1SV284 100k 4p
100k
C29
0.001
L39 L23 L24 C115
12nH 12nH 12nH 0.001
C110 C184 C112 C113 C114
0.001 12p 22p 22p 12p
CP16
C126 L53
6p 12nH
C216 C217
12p 12p
R76
150
L22
27nH
C108
0.001
R77 C109 C187
10 0.001 100p C188
100p
C84
100p
R1
47
7.4V
C27 C16
100p 0.001
L6
2.0V 22nH
R4
C9
8.2k
10p
Q2
C10
R3 2SC4226
0.5p
100
R6 R5 C13
L5
1.3V
3.3k 180 100p
10nH
R39
C133
R42 C74 4.7k 0.001
X2
FI5 10k 0.1 C132
CR-729
CFWS455G 33p
69.545 MHz
C131
O I
D16 1SS268
0.01
G
FI6
CFWS455E
L31 C151 R26
O I
0.68µH 10p 4.7k
G C73 R45
R44 R43 0.1 10k
4.7k 10k C75
0.1
Q7
2SC2712
R55 R54
C71
Q6
680k
22k 180p R60
R50 2SC2712 100k
C72
47k
180p C70
0.1
R56
2.2k
R52 R53
47k R58
100k
3.3k
R57
R178
NTCG16 4BH 103KT
100
C204
W: 0.5V
N: 5.0V 10 R167
390k
C211 R174
470p 100k
0.0V
C194
0.001
R14
100
IC1
C34
GN2011-Q
0.001
3 4
S2 D2
C35 5
2
S1 D1
0.001
1 6
G2 G1
C32 C33 R15
0.001 W2 100
0.001
R19 R182
10 10
C213
R136 L10
100p
68 458DB-1011
5.0V
L11
0.1µH
R81 R137
100 100
C42 C43
C116 C117
W3 W4
0.001 0.001
0.001 0.001
9.0V
M9V
IC7
W7
TA78L06F
5.0V
O I
G
C53 C52 C51 C50
10 0.001 0.001 10
C143
0.001
R36
680
FI1
R35
FL-349A
L14 L35 L40 C48 4.7k
70.0 MHz
0.27µH 0.33µH 0.68µH 0.001
R25
C46 C191 C192
8.2k
18p 10p 5p
5.5V
C47
18p
2.7V
IC3
TA78L05F
G I
O
C60 C59 C58
47 0.001 0.001
R48
47
R62 C193
2.2k 0.1
C67 R61
X1
10 4.7k
IC2
CDBC455CX24
Q19
TA31136FN
DEA143ZU
R153 1.8k
1 16
OSCIN MIXIN
2 15
OSCOUT GND
3 14
MIXOUT N-REC R177
4 13
VCC N-DET 10k
5 12
IFIN RSSI
6 11
C62
DEC IFOUT R63
7 10
FILOUT QUAD 82p
1k
8 9 C202
FILIN AFOUT
0.001
C220 C65
C64
0.0033 0.001 0.001
C69 C68 C175
10
0.001 1 22
9
R175
5.6k 1.0V
R179 820k
R180 R176 C201
560k 10k 10
2
4
1
3
11
R173
IC8A
C199 C200
33k
0.001 0.001
NJM2902V
Power supply: DC13.6V
RX UNIT
Mesurement Frequency: RX 465.125 MHz
Internal resister of a volt meter: 50 kΩ/V
11 - 2
L33 C41
0.22µH
0.001
L9
458DB-1011
C182
6p
C40
C39
0.001
0.001
Q15
9.0V 2SB1182
IC6 C140 C141 R120
W6
47 0.001 2.2k
TA78L05F
O I
G
C146 C44
R121
10 0.01
2.2k
Q16
R122
2SC4081
10k
R123
10k
R149
10
L20
0.68µH
Q3
2SK1771
C55
10p
R186
10
C56
R37
0.001
120
R187
NTCG16 4BH 102KT1
L41 J2
BLM21PG221SN1
GND
1
GND
2
M9V
W12 3
W8 M9V
4
GND
5
W13 SCK
6
SDTO
C57 W14 7
RPLSTB
8
47
GND
9
L42 R9C
R155 10
L43 RUNLK to LOGIC UNIT J1
4.7k 11
L44 W/NS
12
L45 RSSI
13
L46 RLV
14
L47 RVCON
15
C177
L48 TUNE
16
0.1
GND
17
L49 DISC
18
L50 SQL
19
GND
20
L51 NDET
21
IC8D GND
22
NJM2902V
12 L42 – L51
14 ACB1608M-600
13
ANT IN RSSI
(dBµ) (CP18)
IC8C
CP18
60 2.3
NJM2902V
8 50 2.3
C173 40 2.1
10
30 1.9
IC8B
20 1.6
NJM2902V
6
7 10 1.4
5
0 1.2
–10 0.9