Icom IC-M802 - SECTION 11. VOLTAGE DIAGRAMS; MAIN UNIT (1-1) Voltage Diagram

Nov. 2011
*; Refer to “PARTS LIST.”
26
SECTION 11.
SECTION 11. VOLTAGE DIAGRAM
C54
0.1
C56
0.0022
C59
0.0012
C62
0.0022
C57
0.01
C61
0.015
C63
0.015
L51
4.7U
L53
3.9U
L52
82U
R54
560
D53
M A80WK
R57
470
R56
220
L54
100U
L55
100U
C65
0.1
C64
0.1
D101
MA80WK
D102
M A80WK
D103
M A80WK
D104
M A80WK
L101
5.6U
L118
4.7U
L140
100U
C109
0.0022
C119
270P
C128
0.0018
C127
0.047
C168
0.1
R109
220
L103
100U
L102
4.7U
L119
3.3U
L127
3.3U
L133
5.6U
C101
0.1
C110
0.0015
C120
200P
C130
0.0015
C129
0.0027
C147
0.012
C155
0.0015
C156
0.1
R101
220
L128
2.2U
L141
1.8U
C131
0.0015
C169
0.001
C102
0.1
C170
0.1
R102
220
L104
2.2U
L120
2.2U
C148
0.0047
C111
560P
L105
100U
C132
120P
C133
560P
C118
270P
C157
0.0022
L134
1.8U
L142
1.2U
C144
120P
C171
470P
C103
0.1
C172
0.1
R103
220
L106
1.5U
L121
1.5U
C149
0.0018
C112
560P
L107
100U
C121
100P
C134
470P
C145
560P
C158
0.0015
C122
56P
C135
330P
R104
220
L135
1.0U
L108
1.0U
L122
1.0U
L109
100U
C104
0.1
C159
0.0047
C174
0.1
C150
0.0022
C146
470P
C113
470P
C173
330P
L143
0.82U
L129
0.68U
L136
0.68U
C136
270P
C160
220P
C105
0.1
C161
0.1
R105
220
L110
0.82U
L123
0.68U
C151
0.0022
C114
390P
L111
100U
C123
39P
C137
300P
L130
0.47U
L137
0.56U
C138
270P
C162
180P
C106
0.1
C163
0.1
R106
220
L112
0.68U
L124
0.47U
C152
0.0015
C115
220P
L113
100U
C124
47P
C139
220P
L131
0.39U
L138
0.39U
C140
180P
C164
150P
C107
0.1
C165
0.1
R107
220
L114
0.47U
L125
0.39U
C153
0.0015
C116
200P
L115
100U
C125
22P
C141
180P
L132
0.27U
L139
0.33U
C142
150P
C166
100P
C108
0.1
C167
0.1
R108
220
L116
0.33U
L126
0.27U
C154
0.001
C117
150P
L117
100U
C126
18P
C143
100P
D106
M A80WK
D107
M A80WK
D108
M A80WK
C201
0.1
D201
M A80WK
R201
470
L201
100U
L202
0.27U
L203
0.27U
C202
82P
C203
22P
C204
150P
C205
8P
C206
100P
L204
LR-403
C209
0.1
C210
0.1
R202
220
R204
470
R205
470
C207
0.1
Q201
2SK2171
Q202
2SK2171
L206
0.1U
R207
470
C213
9P
L207
LS-483A
FI201
FL-345
C215 12P
R208
100
R203
22
C212
0.1
C211
0.0047
L20
5
100U
R209
22
C217
5P
R210
10K
R211
2.2K
R212
1M
C220
0.0047
C219
0.0047
Q203
3SK131
R213
100
R214
2.2K
C221
0.0047
C218
0.0047
L210
LS-483A
R215
100
C223
0.0047
D301
MA80WK
L304
LR-395
FI301A
FL-315
HSB88WS
D302
C302
6P
C303
5P
C301
0.0047
C305
470P
R301
1K
C307
270P
R306
47
R307
1K
C308
680P
C309
0.1
C310
0.0047
C311
0.0039
L305
10U
L306
12U
R804
470
C804
0.0047
Q801
3SK131
C805
0.0047
L301
LS-540
L801
LS-495
R802
22
R801
2.2K
C802
0.1
C801
0.1
L706
LS-483A
R712
270
R715
18
R716
270
C717
0.001
C715
5P
R711
470
Q702
3SK131
Q703
3SK131
R708
1K
R709
1K
L707
LR-317
C716
0.001
C714
0.1
R713
18
R714
270
R717
270
C718
0.001
R706
100
R707
NTCCM16083NH
L703
0.68 U
L702
1.0U
C710
18P
C707
6P
C706
33P
C709
39P
C711
22P
C705
0.1
L704
100U
L705
100U
R710
220
C712
0.1
Q701
3SK131
R705
220
R702
560
C703
0.1
L701
LR-317
R701
220
C702
0.1
C701
0.1
R5
18
R7
270
R6
270
C9
0.1
L3
4.7U
L2
0.27U
R4
68
C6
0.1
C8
0.1
C10
0.1
C7
0.1
C4
22P
C5
82P
C3
150P
C1
68P
L1
0.18U
C2
82P
R1
39
R3
150
L208
LS-540
L209
LS-540
L302
LS-540
R1211
100K
R1219
220K
R1221
2.2M
R1206
470K
R1212
330K
R1213
100K
R1214
560K
R1217
220K
R1218
47K
R1216
47K
R1205
100K
D1204
DA2S10100L
R1222
22
C1204
1
R1207
10K
D1203
DA2S10100L
R1210
47K
D1201
MA2S728
R1203
470K
R1202
470K
Q601
2SC3357 RF
R605
10
R604
1.5K
R603
5.6K
C604
0.001
C605
330P
C602
0.0047
L604
0.33U
L605
0.22U
L602
0.22U
L603
2.2U
C607
1P
C609
6P
C608
10P
C606
10P
C610
1P
R602
56
D602
M A80WK
R606
1K
R607
1K
R718
1K
C611
0.1
R704
47K
R703
1K
D601
KDZ9.1B
R601
47
L601
10U
C601
0.0047
C603
0.0047
Q1203
2SA1586
R1223
2.2K
R1226
220
C1206
0.001
D1202
DA2S10100L
R1209
47K
C214
0.001
TC4W53FU
IC1701
1
2
3
4
5
6
7
8
R1703
470
C1702
0.1
0.1
R1704
R1702
10K
R1701
2.7K
C1701
0.0047
C1614
470
C1616
10
R1615
10K
R1609
2.2K
R1610 22K
C1613
0.1
R1611
100
TC4W53FU
IC160 2
1
2
3
4
5
6
7
8
C1609
1
R1606
470
R1607
470
R1602
1K
C1607
10
C1606
0.01
R1603
4.7K
C1603
470
C1602
0.1
C1601
470
R1601
470
L1601
LW-15
C1605
470
C1604
470
R1612
1K
R1613
1K
R1224
100
R1225
100
J1301
TRXS
1
S13L
2
L22M
3
L16M
4
L12M
5
L8M
6
L6M
7
L4M
8
L2M
9
L1M
10
GND
11
GND
12
REF
13
GND
14
FOR
15
GND
16
J1901
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R130110
R130210
R130310
R130410
R1305
10
R130610
R1307
10
R1308
10
C1301
0.1
C1303
0.1
C1305
0.1
C1307
0.1
C1302
0.1
C1304
0.1
C1306
0.1
C1308
0.1
R1317
3.3K
R1316
3.3K
R1315
3.3K
R1314
3.3K
R1313
3.3K
R1312
3.3K
R1311
3.3K
R1310
3.3K
R1309
4.7
R1318
4.7
C1310
0.1
C1309
0.1
R1319
4.7
C1311
0.1
L1905
100U
L1901
100U
TA78M08F NQ
IC1502
I
O
G
C1506
0.1
C1507
0.1
C1502
0.1
C1503
0.1
C1508
47
C1501
47
C1504
10
C1505
10
R1501
22
IC2001
CD4053B PWR
1
Y1
2
Y0
3
Z1
4
Z
5
Z0
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
C1611
1
Q1501
2SD1619
R1502
4.7
Q1503
DTC114EU
R1504
1K
R1505
1K
Q1502
2SD1619
Q1504
DTC114EU
R1503
4.7
C1558
10
R1553
47
R1551
47
C1560
0.1
C1559
0.1
R1555
10K
R1556
220K
C1561
220P
L1552
1M
D1551
DZ2J051M
C1557
0.1
C1552
47
L1551
1M
D1552
RB706F
C1555
47
H
IJ
K
L
M
N
O
P
TO MAIN UNIT (1-3)
Q
R
S
R1215
47K
R1208
10K
TD62783AFG(O)
I
C1301
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
IN8
8
VS
9
GND
10
O8
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
TD62783AFG(O)
IC1302
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
IN8
8
VS
9
GND
10
O8
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
TD62783AFG(O)
IC1303
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
IN8
8
VS
9
GND
10
O8
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
LA4425A
I
C1601
1
2
3
4
5
M 5282FP
IC1603
VCC2
1
IN+
2
IN-
3
OUT
4
GND
5
NC
6
VCAIN
7
CTL
8
VCAOUT
9
VCC
10
J145 1
C1451
0.1
C1903
0.1
C1905
0.1
C1908
0.1
C1902
0.1
C1904
0.1
C1907
0.0047
C1901
0.1
L1902
100U
C1906
0.1
L1904
HF50ACC322513
R1901
4.7K
R1902
1K
L1903
100U
C2003
0.1
C2006
0.0047
C2005
0.0047
C2008
0.0047
NJM3403AV
IC1201
6
5
7
NJM3403AV
IC1201
9
10
8
NJM3403AV
IC1201
13
12
14
NJM3403AV
IC1201
V+
4
GND
11
NJM3403AV
IC1201
2
3
1
C1615
10
C1617
10
C1551
1
R58
470
L56
100U
R110
470
L144
100U
R8
470
C11
0.1
R719
100
C312
0.1
R309
1K
D105
MA77
D110
MA77
D109
M A80WK
D1501
RB706F
D1502
RB706F
J301
TMP-J01X-V6
J1
MAIN UNIT (1-1)
J51
J601
L303
LR-317
R813
22K
C1201
0.0047
C1205
10
UPC1555G2
IC1551
GND
1
TRG
2
OUT
3
RESET
4
VCONT
5
VTH
6
DISCHARGE
7
VCC
8
R2
150
TA78L05F
IC1501
I
O
G
R720
8.2K
MP201
2429
1 2 3 4
UM9957
D51
UM9957
D52
C2007
0.1
470K
R1230
FL-315
FI301B
LS-540
L307
UPC2709T
IC1
1
23
4
5
6
R1903
1K
C1910
0.0047
W2001
ERJ3GE
HF50ACC322513
L1908
HF50ACC322513
L1907
C1608
0.1
C1610
0.1
C2002
4.7
C2001
4.7
C2004
4.7
C1203
0.1
C1202
0.1
W2002
ERJ3GE
C612
27P
47C1312
4.7
C1313
47
C1314
C67
0.1
C66
0.1
Q51
2SC4213
C68
0.1
R60
1K
R59
1K
R61
10K
C175
18P
C208
0.0047
R1320
3.3K
L1301
330U
C1563
220P
C1562
0.1
D1554
KDZ9.1B
C1618
1
C1619
0.047
Q1601
DTC114EU
C806
47
C1213 C1212
1
1
W1227 ERJ3GE
C314
0.001
C224
0.0047
MP301
117
1 2 3 4
MP1501
2241
1 2 3 4
L1302
330U
R1614
1K
C1214
0.1
W1601
ERJ3GE
C1612
4.7
C720
39P
D1205
DA2S10100L
R722
NTCCM16083NH
C1315
0.1
MP302
2355
R1232
8.2M
R2001
10K
R2002
10K
R2003
1K
1
C1509
1
C1510
D1207
DA2S10100L
W803
ERJ3GE
W1231
ERJ3GE
L1906
LR-270
470K
R1233
D1206
MA77
R1240
1K
R1236
1K
R1238
10K
R1237
10K
Q1207
2SA1586
Q1206
2SC4213
0.1
C1223
0.1
C1224
CP1201
HK3-S
470
R1241
R1220
220K
2177
MP701
1 2 3 4 5
6
7 8
M 1LO
L6S
L5S
L4S
L3S
L1S
L2S
L0S
L7S B7
B6
B5
B4
B3
B2
B7S
B6S
B5S
B4S
B3S
B2S
B1S
B0S
B1
B0
B8S
B8
DBPL
DBPH
DBP1
DBP2
DBP3
SQLC
SQLC
AFG
BEEP
RFML
TXS
TXS
IC
A
RXS
RXS
AFO
HV13
TEMP
PWRS
EMS
NMS
MMS
DBPN
DBPM
DBP4
FANS
REF
FOR
T8V
THRM
STAT
FANC
HV
HV
PON
ICV
CSEN
KEYS
STAS
GND
GND
GND
GND
GND
ICA
KEYC
DSMDE
DSPO2
B6
DSMD
T8
T8
ABW S
TRXS
TRXS
B0
B1
B2
B3
B5
B7
B8
B4
REFREF
POCV
POCV
R8
R8
R8
R8
R13V
R13V
-5V
-5V
-5V
-5V
AFMS
S13
S13
S13
S13
S13
5V
5V
5V
FOR
FORFOR
ALC
ALC
8V
8V
8V
8V
8V
8V
S13V
S13V
S13V
S13V
S13V
METER AMP
REF APC
IC APC
FOR ALC
GND
ICV
S13V
S13V
GND
GND
KEYS
S13V
THRM
GND
STAT
S13V
HV
PON
T8V
GND
ANTC
S13V
FANC
HV
SPO
SPE
MRX
YGR
1
2
3
4
5
6
7
8
9
10
11
TO MAIN UNIT (1-2)
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C1703
470