Icom IC-V8000 Service Manual page 31

R151
0.15
C118 C122
C:13.0 V L34
L33
47
0.001 L27
EXC-ELDR25C
EXC-EL DR25C
3225 H
L24
3225 H
L35
C126 C129 C142
0.001 0.01 0.001 LA-254
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
Q18
2SK3074
R82 R163
56 56
MP1
69
3 k
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
R165
C102
100 k
0.001
C116
R83 C123 C125 R96
C137
0.001 33 k 220 k
0.001 10
0.001
T: 0.5 V
R109 R: 4.9 V
3.9 k
R103 C153
R106
100 k
0.1
10 k
2
1
3
IC6
NJM12904V
R108 C163
R107
2.2 k
180 k 0.001
R104
C149
330 k
0.1
T: 0.8 V
R: 1.8 V
T1
R5V
174
00
L45
47 nH
D15 D19
1SS355 XB15A308
D16
HVU131TRF
R113
100 k
R110
C245
1 k L50
1
0.27 H
L38
C2 01 2C R10G
C184
L52
C219
T: 0 V 5 P
0.12 H
R: 1.3 V 9 P
8
1
R127
120 k
Q27 C178 R123
5 P 6.8 k
3SK272
C182 L43
D18
6
39 P C183 68 nH
MA2S111
7
1 P
5
R114
R111 IC6
47 k
R117
100 NJM12904V
64
10 k R129
01 C222 C170
100 k
0.01 0.001
R119 C187 C193
D13
0.001
220 k 0.001
HVC350B
C180
0.001
T3
T3
T2
T1
RXC
+5V
+8V
+5V
C5V
T8
HV
SWHV
R150
T: 1.9 V
100
R: 0 V
C174
L40
C147 0.001
C150 C155
LW-19
100 0.001 0.01
D27 C218
22 P
XB15A407
L37 C167 C225
L39
0.001
10 nH 100 P 47 nH
D12
XB15A407
C151 C159 C156 C228 C229
C176
56 P 56 P 100 P 39 P 39 P
C227
27 P
100 P
C171
15 P
L42
0.82 H
D28
MA742
C237
2 P C194
330
MUTE ON: 0.6 V
+5V
C238 MUTE OFF: 0 V C188
0.001 1
Q29
C: 5.0 V
2SC4213 B
R166 R122
Q26 10 k
MUTE ON: 4.9 V 47 k
DTA144EU
MUTE OFF: 0 V
R112
R118
C181 C192
33 k
10 k
1 0.022
C169
0.001
R167 C239
100 k 0.1 C185
0.001
T: 5.0 V
R: 0 V
W7
R175
47 k
CLONE
PWRON
AFMUTE
VOLOUT
DETO
SQLIN
DTC
L46
56 nH CTCSS
FC
T3
C206
C201
18 P 3 P +5V
R88
470
IC5
M62363FP-650C
MODIN 1 24
VIN1 VIN8
MOD 2 23
VOUT1 VOUT8
SQLATT 3 22
VOUT2 VOUT7
4 21
VIN7
VIN2
5 20
VDD GND
OPV1
6 19
LD RESET
7 18
CLK VDAREF
SO 8 17
DI DO
9 16
VIN3 VIN6
T1 10 15
VOUT3 VOUT6
T2 11 14
R128 VOUT4 VOUT5
12 13
R173
VIN4 VIN5
100 k
10 k
SCK
R130
27 k
C209 C211 NJM 129 04V
C117
C120
0.1 0.001
0.01 0.01
C154 C157
0.001 10
Q21
DTB113ZK
+5V
Q22
DTC144EU
IC8
TA78L05F
C5V
O I
G
C: 5.0 V C: 5.1 V
C173 C177 C189
0.001
10 0.001
R132
47 k
FANC
R161
33 k
FANC1
C212
R162
0.001
27 k
FANC2
10 - 2
HV
SWHV
L51 L44 L47
47 nH 56 nH
47 nH
C217
C203
C190 C196 L48
47 P 47 P
1 P 1 P
68 nH
C191
C197
R131
12 P C208
12 P C210
82 k
15 P 33 P
D14 D17
MA742 MA742
CHASSIS UNIT
MR-DSE-01
J1
J3
1
R124
R126
2
W5
8.2 k 8.2 k
C198
0.001
C204
5
1
470
4
2
J6
3
IC9
B2B-ZR-SM3-TF
LA4425A
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
C134
Q31
0.001
DTC143ZU
8
IC6
V+
C140
GND
0.01 Q30
4
DTA143TU
R121
IC7 10
R120
TA7808F
1 k
C179
O I
0.001
G
Q28
C168
C166 2SC4684
0.001
100
C175
330
SWHV
C172
0.001
C215
0.1
D20
R134
Q33
RD20E B2
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
FAN_H: 11.9 V
MA8075 L
FAN_OFF: 0 V
FAN_L: 1.2 V 1
to the Chassis unit MF1
FAN_M: 2.8 V 2
C213
C214
FAN_H: 5.0 V
R133
0.001 47
1 k