Icom IC-V8000 Service Manual page 30

10-2 MAIN UNIT
+8V
SHIFT
TXC
MOD
L3
1 H C15
R6 0.001 R21
330
680
C1 R12 C11 R18
0.33 10 1 k
100 R29
10 k
R7
C12
C24
N TCCM20124A G473JCT
33 2.2
R15
270 k
R14
TEMP
1 M
C4 R8 5
6 4
0.1 100 k
Q2
XP4601
C241 R17
0.1 220 k
1 2 3
R13
2.7 k
X1
C3 C13
R2 R10
CR-659
1 10 k 47 k 68 P
DTC
R3
470 k
FC
C22
D3
C16
HVC376B 18 P
8 P
C8
0.001
R24
C23
2.2 k
33 P
PLLCK
PLLDATA
PLLSTB
UNLK
J1
52330-1217
LVIN
CLONE CLONE
1
PWRON PWRON
2
LVIN LVIN
3
VOLOUT
VOLOUT
4
C5V
5
+8V
6
to Logic board J3 EXSTB
7
GND PLLDATA
R9 10 k
8
SO SO
9
PLLCK R11 10 k PLLCK
10
PLLSTB PLLSTB
11
QS
12
J2
52330-1217
UNLK UNLK
1
MODIN MODIN
2
TEMP TEMP
3
SCK SCK
4
OPV1 OPV1
5
GND
to Logic board J2 6
+5V
7
PDET PDET
8
CTCSS CTCSS
9 MA2S111
DETO DETO
10
SD SD
11
NOIS NOIS
12
MA2S111
Q13
DTA144EU
R_WIDE: 4.5 V
R_NARROW: 0.1 V
C41
0.001
R157
47 k
C42
0.001 R171
1 k
BU4094BCF
1
2
3
4
5
6
7
8
Q1
C2 2SC4116 BL
0.001
C14
R5
4.7 k 0.001
R36
1 k D1
C10
MA2S111
47
R16
22 k
C51
L10
0.001
1 H
T: 0 V C17 T: 0 V
R: 5.0 V
0.001 R: 0.7 V
Q10
2SK1069 4
R37 C52
0.001
47 k
R26
10 k
C39
0.1 D4
R1 D2
HVC375B HVC375B
47 k
Q4
2SC4116 BL R4
C7
68 0.001
C20012C R10G
L2
0.82 H
C30
LV
4 P
L15
82 nH
T: 0.2 V
IC1
R: 1.4 V
LV2105V
1 16 R44
XIN XOUT
2 15
100
CL OUT
3 14
DI PE
4 13
L1
CE VCCD
5 12
0.821 H
VCCR GNDD
6 11
PI PDN
7 10
GNDR PDP D5
8 9
TEST CP HVC375B
C45 C47
0.1
0.001
C60 C62 C68 C5 C9
0.001 12 P 9 P 0.01 0.001
C63 42A 88NG
EP2
C53 MMZ1608Y102BT
R43 EP1
0.001 8.2 k
MMZ16008Y102BT
C75 R52
1.5 k
0.001
R46 C66 C71
C73
C82 C86 C95
680 22 P 47 P 22 P
10 0.001 0.001
R137 IC4
R138
12 k 12 k
TA31136FN
1 16
C224
OSCIN MIXIN
0.1 2 15
OSCOUT GND
3 14
MIXOUT N-REC
W2 W1 4
C216 13
VCC N-DET
0.1 5 12
FI1 IFIN RSSI
6 11
D24 D23
DEC IFOUT
CFWS450F
7 10
MA2S111
1 2 FILOUT QUAD
8 9
FILIN AFOUT
3 4 5
C78 C81 C83
FI2 0.1 0.01 1 C94
D25 D26
CFWS450HT 0.001
MA2S111
1 2
3 4 5
R136 R135
R139 R140
12 k 12 k
15 k
15 k
C84
220 P
R_WIDE: 0 V
R172
R_NARROW: 4.0 V
R55
100 k C85
R64
47 k
C232
220 P
R155 100 k
0.001
2.7 k
C230
10
Q34
2SC4116 BL
R156
C233 R59
0.1 47 k 2.2 k
IC2
16
STR VDD
15
D QE
14
CLK Q5
13
Q1 Q6
12
Q2 Q7
11
Q3 Q8
10
Q4 QS
9
VSS QS
C63
C: 7.9 V
0.001
T: 7.5 V Q5
R: 7.1 V
2SC4116 BL
T: 0.2 V
R: 70 V
T: 7.4 V
R: 0 V R22
T: 5.0 V
1 k
R: 0 V
Q3
2SC4116 BL Q8
DTA113ZU
T: 6.8 V
R35 R41
R: 0 V
330 47
C44
0.001
C48 C56
0.001 0.001
T: 4.6 V
C28 R27
R: 0 V
0.001 1.8 k
R23
C36
T: 1.35 V
22 k
R: 0 V 0.001 R34
R39 L12
100 k L11
Q6
47 k 0.1 H
0.1 H
2SC4226 R25
C20
C54
C49
47 P C34
R32
22 P
C25 10 P
0.5 P 10
7 P Q11
2SC4406 4
T: 1.3 V
R: 0 V
R19 C29 L8 Q9
8.2 k
7 P 2.7 H
2 SC4406 4
L6
R28
1 k
T: 5.6 V
R: 5.4 V
C58
R42
0.001
470
T: 0.2 V
C31
R30 R: 3.6 V
T: 5.2 V
0.001
2.7 k
L13 R: 4.9 V
0.1 H
R40
R25
C57
C38 100 k
10 k
0.001
0.001
C55
22 P
C21 Q7 2SC4226 R25
C50 Q12
47 P C37 R33
C26 0.5 P 3 P
10 2SC4406 4
10 P
C: 0.7 V T: 1.0 V C70
T: 0.2 V R: 0.7 V 0.001
R20
C32
R: 1.0 V
L9
5.6 k
12 P
3.3 H
R5V
L7
R31
1 k
T: 0.2 V
R: 4.9 V
T: 0 V
R: 3.1 V
W3
R58 T: 0 V
C77 C80 82 k R: 0.8 V
0.01 22 P
R66
X2
C244
100 k R62
CDB450C24
0.1 1 k
Q16
2 SC4406 4
L19
R73
2.2 H D29
1.8 k R63 C93
DA21 0.5 P
3.9 k 220
C100
Q25
82 P
DTB113ZK
R71
470
C105
C101
C161
C98
0.001 0.001 C127
0.001 C131
0.033
4 P 39 P
L31
R90
C2012C 68NG
220 k
D9
HVC350 B
C128
0.001
T: 5.2 V
R: 0.9 V
+8V
+5V
C5V
Q14
2SA1734
T: 7.9 V
R: 0 V
R47
R60
C69
2.2 k 33
10 T: 7.5 V
R: 0.3 V
T: 7.2 V L24
R: 7.9 V R48
3225 H
C104 C106
C91
2.2 k
L21
T: 0.6 V 100 0.001
0.001
0.1 H
R: 0 V
C90
R57
0.001
R45
Q15
33 k
100 k
2SC41166 BL
Q17
C59 C64
L23
0.1
0.001 2SC3356
15 nH
C72
R50
0.001
T: 0.6 V
4.7 k
R: 0.3 V
T: 4.4 V L53
R54
R: 0.3 V
27 nH
15 Q18
2SK3074
L18
R67
C242 47 nH
L14 C67 D6 R152 C74
56
MA77 0.001
56 nH 0.001 39 0.001
R69
33 k
D7
MA77
C65 R49 R153
C61 R154
22 P 22 P 4.7 k 150
150
R68
C96
C102
220 k
0.001 0.001
T: 0.2 V
R: 2.8 V
C240 R169 L20 C88
0.001 56 P
39 47 nH
R51 R168 R170
C79 C87 L22
4.7 k 150 150
39 P 56 P 68 nH
R5V
R56 R76
C89
R174
470 0.01 100
100
L25
C108 C111 R78
0.001 2.2 H
20 P 1 k
FI3 FI4
C243
R72
FL-310 FL-310
6 P 270
C160
0.001
T: 0 V
Q19
R: 4.5 V
R110
3SK272
1 k
C97
5 P
C124
5 P
C158
0.001
T: 0 V
C113
C145 C152
R: 0.9 V
0.001
1 P 2 P Q27
R79 R81 L26
220 10 k 2.2 H 3SK272
C148
C136 C133
30 P
2 P 1 P
T: 0 V
C139
R: 1.0 V
39 P C164
0.001 C222
0.01
C141
R101 R105
5 P
220 k 100 k
R93
D11
220 k
HVC350B
D10
HVC35 0B
C138
L32 C146
0.001 C2012C 68NG
0.001
R151
0.15
C118
C122
C:13.0 V L34
L33
47 0.001
L27
EXC
EXC-EL DR25C
3225 H
C129 L35
C126 C142
LA-254
0.001 0.01 0.001
L28
C109
60 nH
0.01
Q23
C135 RD70HVF1
L30
100 P
7.5 nH
Q20
R98
C112
2SK3075 0.15
56 P
R164
56
C130 C234
C235
27 P 180 P 330 P
R82 R163
56 56
MP1
R95
T_HIGH: 3.2 V 56
T_MID-HIGH: 2.2 V
R84 R92
P_DET_LINE
T_MID-LOW: 2.1 V
10 k 33 k
T_LOW: 1.9 V
R: 0 V C
R165
2
100 k
C116
R83 C123 C125 R96
C137
0.001 33 k 220 k
0.001 10
0.001
T: 0.5 V
R: 4.9 V
R109
D
3.9 k
R103
C153
R106
100 k
0.1
10 k
2
1
3
IC6
NJM12904V
R108 C163
R107
2.2 k 0.001
180 k
R104
C149
330 k
0.1
T: 0.8 V
R: 1.8 V
T1
R5V
L45
47 nH
D15 D19
1SS355 XB15A308
C
D16 1
HVU131TRF
R113
100 k
C245
L50
1
0.27 H
L38
C2 01 2C R10G
C184
L52
T: 0 V C219
5 P
0.12 H
R: 1.3 V 9 P
R127
120 k
C178 R123
6.8 k
5 P
C182 L43
D18
C183 6
39 P 68 nH
MA2S111
7
1 P
R114 5
IC6
R111
47 k
R117
100 NJM12904V
10 k R129
C170
100 k
0.001 C187
R119 C193
D13
220 k 0.001
HVC350B 0.001
C180
0.001
T3
T3
T2
T1
RXC
+5V
+8V
+5V
C5V