Icom IC-V8000 Service Manual page 32

10-2 MAIN UNIT
+8V
SHIFT
TXC
MOD
L3
C15 R36
1 H
1 k
R6 0.001 R21
330
680
C51
L10
C1 R12 C11 R18
1 H 0.001
0.33 100 10 1 k R29
10 k
R7 2SK1069 4
C12 C24
N TCCM20124A G473JCT
33 2.2
R15
270 k
R37 C52
47 k 0.001
R14
TEMP
1 M
C4 R8 6 5 4
0.1 100 k
Q2
R26
XP4601 10 k
C39
C241 R17
0.1
0.1 220 k
1 2 3
R13
2.7 k X1
C3 R2 R10 C13
CR-659
1 10 k 68 P
47 k Q4
DTC
2SC4116 BL
R3
470 k
FC C22
D3
C16 18 P
HVC376B
8 P
C8
0.001
R24
C23
2.2 k
33 P C30
4 P
IC1
LV2105V
1 16
XIN XOUT
PLLCK 2 15
CL OUT
PLLDATA 3 14
DI PE
PLLSTB 4 13
CE VCCD
5 12
VCCR GNDD
6 11
PI PDN
7 10
GNDR PDP
8 9
TEST CP
C45 C47
0.001 0.1
J1 UNLK
52330-1217
LVIN
CLONE CLONE
1
PWRON PWRON
2
LVIN LVIN EP2
3
MMZ1608Y102BT
VOLOUT VOLOUT C53 R43 EP1
4
C5V 0.001 8.2 k MMZ16008Y102BT
5
+8V
6
to Logic board J3 EXSTB
7
GND R9 10 k PLLDATA
R46 C66 C71 C73
8
SO SO 680 22 P 47 P 22 P
9
PLLCK R11 10 k PLLCK
10
PLLSTB PLLSTB
11
QS
12
J2
52330-1217
UNLK UNLK
1 R137
MODIN MODIN R138
2
TEMP TEMP 12 k 12 k
3
SCK SCK
C224
4
OPV1 OPV1
5 0.1
GND
to Logic board J2 6
+5V W2 W1 C216
7
0.1
PDET PDET FI1
8
CTCSS CTCSS D24 D23
CFWS450F
9 MA2S111 MA2S111
DETO DETO 1 2
10
SD SD
11
NOIS NOIS 3 4 5
12
FI2
D25 D26
CFWS450HT
MA2S111 MA2S111
1 2
3 4 5
R136 R135 R140
R139
Q13 12 k 12 k
15 k 15 k
DTA144EU
R_WIDE: 0 V
R172
R_NARROW: 4.0 V
100 k
R_WIDE: 4.5 V
C232
R_NARROW: 0.1 V R155
0.001
2.7 k
C41
0.001 R157 C230
10
47 k
Q34
2SC4116 BL
C42 C233 R156
0.001 47 k
R171 0.1
1 k
IC2
BU4094BCF
1 16
STR VDD
2 15
D QE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 QS
8 9
VSS QS
Q1
C2
2SC4116 BL C63
C: 7.9 V
0.001 0.001
T: 7.5 V
Q5
R: 7.1 V
2SC4116 BL
R5 C14
T: 0.2 V
0.001
4.7 k R: 70 V
T: 7.4 V
R: 0 V R22
D1 T: 5.0 V
C10 1 k
MA2S111
R: 0 V
47
Q3
R16
2SC4116 BL Q8
22 k
DTA113ZU
T: 0 V C17 T: 0 V T: 6.8 V
R: 5.0 V 0.001 R: 0.7 V R35 R41
Q10 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
T: 1.35 V C36
22 k
R: 0 V 0.001 R34
R39 L12
100 k L11
Q6
47 k 0.1 H
0.1 H
2SC4226 R25
R1 D2 D4 C20
C54
HVC375B HVC375B 47 P C34 C49
47 k 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
R4 C7
8.2 k 7 P 2.7 H
68 0.001 2 SC4406 4
L6
C20012C R10G
R28
1 k
T: 5.6 V
R: 5.4 V
L2
C58
0.82 H R42
0.001
470
LV
L15
T: 0.2 V
82 nH
C31
R30 R: 3.6 V T: 5.2 V
0.001
2.7 k
L13 R: 4.9 V
T: 0.2 V
0.1 H
R: 1.4 V R40 R51
R25
100 k C57
10 k C38 4.7 k
0.001
0.001
R44 C55
100 22 P
Q7 2SC4226 R25
L1 C21
Q12
0.821 H 47 P C37 R33 C50
C26 0.5 P 3 P
10 2SC4406 4
D5 10 P
HVC375B
C: 0.7 V T: 1.0 V C70
0.001
T: 0.2 V R: 0.7 V
C60 C5 C9 R20 C32
C62 C68 R: 1.0 V
5.6 k L9
0.001 12 P 9 P 0.01 0.001 12 P
3.3 H
R5V
L7
C63 42A 88NG
R31
1 k
T: 0.2 V
R: 4.9 V
T: 0 V
R: 3.1 V
W3
T: 0 V
R58
C77 C80 82 k R: 0.8 V
C75 R52
0.01 22 P
1.5 k
0.001
R66
C82 C86 C95 X2
C244
10 0.001 100 k CDB450C24 R62
0.001
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
IC4
TA31136FN
1 16
OSCIN MIXIN
2 15
OSCOUT GND
C100
3 14
MIXOUT N-REC Q25
4 13 82 P
VCC N-DET
5 12 DTB113ZK
IFIN RSSI
6 11
DEC IFOUT
7 10
FILOUT QUAD
8 9
FILIN AFOUT
R71
470
C78 C81 C83 C136
0.1 0.01 1 C94
0.001 C105
C101 C161
C98
0.001 0.001 C127 C131
0.033 0.001
4 P
39 P
C84 L31 R90 R93
220 P C2012C 68NG 220 k 220 k
R55 D9
C85 R64
47 k HVC350 B
220 P C128
100 k
C138
0.001
0.001
T: 5.2 V
R59 R: 0.9 V
2.2 k
+8V
+5V
C5V
Q14
2SA1734
T: 7.9 V R151
0.15
R: 0 V
R47 R60
C69
2.2 k
10 T: 7.5 V 33
R: 0.3 V
C118 C122
47
0.001 L27
T: 7.2 V 3225 H
L24
R: 7.9 V R48 3225 H
C104 C106
2.2 k C91
T: 0.6 V L21 100 0.001
0.001
0.1 H
R: 0 V
C90 C126
R57
0.001 0.001
R45 Q15 L28
33 k C109
100 k 60 nH
2SC41166 BL 0.01
Q17
C59 C64
L23
0.1 2SC3356 L30
0.001 15 nH
7.5 nH
C72
R50 Q20
0.001 T: 0.6 V
4.7 k C112
2SK3075
R: 0.3 V
56 P
T: 4.4 V R54 L53 C130
R: 0.3 V 27 nH 27 P
15 Q18
2SK3074
L18 R82
R67
C242 47 nH 56
L14 C67 D6 R152 C74
56
0.001 MA77 0.001 0.001
56 nH 39
R69
33 k
D7
MA77
T_HIGH: 3.2 V
T_MID-HIGH: 2.2 V
R84 R92
C61 C65 R49 R153 T_MID-LOW: 2.1 V 10 k 33 k
R154
T_LOW: 1.9 V
22 P 22 P 4.7 k 150 150
R: 0 V
C96 R68
C102
220 k
0.001 0.001
C116 R83
C123 C125
0.001
33 k 0.001 10
T: 0.2 V
R: 2.8 V
R109
C240 C88
R169 L20 3.9 k
0.001 39 47 nH 56 P
R103 C153
100 k R106
0.1
10 k
2
1
3
R168 R170 IC6
C79 C87 L22
NJM12904V
150 150
39 P 56 P 68 nH
R107
180 k
R104
C149
330 k
0.1
T: 0.8 V
R: 1.8 V
R5V
R56 R76
C89
R174
470 0.01 100
100
L25
C108 C111 R78
0.001 20 P 1 k 2.2 H
FI3 FI4
C243 R72
FL-310 FL-310
6 P 270
C160
0.001 R113
T: 0 V
Q19 100 k
R: 4.5 V
R110
3SK272 C245
1 k
C97 1
5 P
L38
C2 01 2C R10G
C124 C184
L52
5 P T: 0 V
0.12 H 5 P
R: 1.3 V
C158
0.001
T: 0 V
C113
R: 0.9 V C145 C152
0.001 1 P 2 P Q27 C178
R81 L26
R79
5 P
220 10 k 2.2 H 3SK272
C148 C182 L43
C133
C183
2 P 1 P 30 P 39 P 68 nH
1 P
R114
T: 0 V R111
C139 47 k
R: 1.0 V R117
C164 100
39 P 10 k
0.001 C222 C170
0.01 0.001 C187
C141 R101 R105 R119 D13
5 P 220 k 0.001
220 k 100 k HVC350B
D11
HVC350B
D10
HVC35 0B
C180
0.001
L32 C146
C2012C 68NG
0.001
T3
T3
T2
T1
RXC
+5V
+8V
+5V
C5V
T8
HV
SWHV
C:13.0 V L34 R150 T: 1.9 V
L33
EXC-ELDR25C 100
EXC-EL DR25C R: 0 V
L51
47 nH
C174
L40
0.001
C147 C150 C155
LW-19
100 0.001 0.01 C218 C217
L35 D27
C129 C142
XB15A407 22 P 47 P
0.01 0.001 LA-254
C225
L37 C167 L39
10 nH 100 P 47 nH 0.001
Q23
C135 RD70HVF1
D12
100 P
XB15A407
C151 C159 C156 C228 C229
56 P 56 P 100 P 39 P 39 P C176
R98 C227 D14
27 P
0.15 100 P MA742
R164
C171
56
C234 C235 15 P
180 P
330 P
R163
56 R124
8.2 k
L42
MP1 0.82 H
D28
R95
MA742
56
P_DET_LINE
C237
R165
2 P C194
100 k
330
MUTE ON: 0.6 V
+5V
C238 MUTE OFF: 0 V C188
R96
C137 0.001 1
Q29 1 5
220 k C: 5.0 V
0.001
2SC4213 B 4
2
R166 R122
T: 0.5 V
Q26 10 k 3
R: 4.9 V MUTE ON: 4.9 V 47 k IC9
DTA144EU MUTE OFF: 0 V
R112 LA4425A
R118
C181 C192
33 k
10 k 1 0.022
C169
0.001
R167
C239
100 k 0.1 C185
R108 C163 0.001
T: 5.0 V
2.2 k 0.001
R: 0 V
W7
T1
R175
47 k
R5V
CLONE
PWRON
AFMUTE
VOLOUT
DETO
SQLIN
DTC
L45 L46
47 nH 56 nH CTCSS
FC
T3
D15 D19
1SS355 XB15A308
C201 C206
D16 18 P 3 P +5V
HVU131TRF
R88
470
L50
IC5
0.27 H
M62363FP-650C
MODIN
1 24
VIN1 VIN8
MOD 2 23
VOUT1 VOUT8
SQLATT 3 22
VOUT2 VOUT7
4 21
VIN2 VIN7
C219 5 20
VDD GND
9 P OPV1 6 19
LD RESET
7 18
VDAREF
SO CLK
8 17
DI DO
9 16
R127 VIN3 VIN6
T1 10 15
120 k VOUT3 VOUT6
T2 11 14
R123
R128 VOUT4 VOUT5
R173 12 13
6.8 k VIN4 VIN5
100 k
10 k
SCK C134
D18
6 0.001
MA2S111 R130
7
27 k
5
IC6 8
IC6 V+
NJM12904V
R129 GND
C209 C211 NJM 129 04V
C117 C120
100 k 0.1 0.001 4
C193 0.01 0.01
0.001
IC7
TA7808F
O
C154 C157
0.001 10
Q21
DTB113ZK
+5V
Q22
DTC144EU
IC8
TA78L05F
C5V
O I
G
C: 5.0 V C: 5.1 V D20
C173
C177 C189 RD20E B2
0.001 10 0.001
R132
47 k
FANC
R161
33 k FAN_OFF: 0 V
FANC1
FAN_L: 1.2 V
C212
R162 FAN_M: 2.8 V
0.001
27 k FAN_H: 5.0 V
FANC2
10 - 2
HV
SWHV
L44 L47
47 nH 56 nH
C190 C196 C203
L48
1 P 47 P
1 P 68 nH
C191 C197
R131
12 P C210 C208
12 P
82 k 33 P
15 P
D17
MA742
CHASSIS UNIT
MR-DSE-01
J1
J3
1
R126
W5 2
8.2 k
C198
0.001
C204
470
J6
B2B-ZR-SM3-TF
1
to the Logic unit SP1
2
C195
0.1
R125
4.7
to the external speaker
J4
PJ-0008P-5
C: 13.8 V
OPC-465
HV
from the power supply
W6
OPC-1131
D21
DSA3A1
C207
2200
C205
0.001
C200
0.001
PWRON
Q31
DTC143ZU
C140
0.01 Q30
DTA143TU
R121
10
R120
1 k
C179
I
0.001
G Q28
C168
C166 2 SC4684
0.001
100
C175
330
SWHV C172
0.001
C215
0.1
R134 Q33
100 k
2SB1132 R
Q32 FAN_OFF: 0 V
FAN_L: 8.0 V
2SC4116 BL J5
FAN_M: 9.8 V
D22
B2B-ZR-SM3-TF
MA8075 L FAN_H: 11.9 V
1 to the Chassis unit MF1
2
C213 C214
R133 0.001 47
1 k