11 - 3
11-2-2 MAIN UNIT (2)
h
4
8
RXS
e
DAGC
ICA
1k
R1057
4
8
RXS
DSPO2
T8
MAGC
T8
R8
4
8
27k
R503
0.1
C403
2SA1586
Q1203
MAGC
g
f
d
c
b
a
8.2M
R1232
0.0047
C805
FOR
(3)
UNIT
MAIN
0.1
C2254
4.7
R2303
100
R2710
100
R2709
10
C2710
GND
V+
TS522ID
IC2702
10
C2711
100
R1109
100
R1110
10
C1101
0.1
C1102
NJM4558M
IC1001
V+
GND
4
8
4
8
470
R1703
100
R1611
2.2k
R1609
AFG
0.0047
C903
0.1
C1012
100
R1009
100
R1008
10
C1010
10
C1011
TS522ID
IC1002
V+
GND
1k
R504
0.0047
C504
LS-495
R8
FOR
POCV
REF
L801
MA8043H
D1206
11
4
100
R1225
100
R1224
0.1
C1202
0.1
C1203
NJM3403AV
IC1201
V+
GND
0.001
C314
0.0047
C224
LS-540
L208
(1)
UNIT
MAIN
MAIN UNIT(2)
REF
REF
POCV
HV13
HV13
RXS
DSPI1
MAGC
-
5V
S13V
5V
8V
BUS LINE2
BUS LINE1
A
S13V
-
5V
8V
R1060
0.022
C1064
1k
R1058
0.022
C1063
0.022
C1062
1k
R1059
0.001
C1061
TSS522ID
IC1051
0.01
C1059
-
+
3
2
1
R1011 1k
1k
R1055
0.022
C1058
1k
R1054
0.022
C1056
1k
R1053
0.022
C1057
0.01
C1054
0.001
C1055
7
6
5
+
-
TS522ID
IC1051
4.7
C1612
22k
R1610
10k
R1016
56k
R1015
1k
R1014
1
2
3
+
-
TS522ID
IC1002
W1011
1k
R1010
0.0047
C1008
1k
R1007
0.0047
C1007
0.0047
C1006
1k
R1006
560p
C1005
0.0018
C1004
+
-
TS522ID
IC1002
5
6
7
0.1
C1003
DSPO1
56
µ
L2501
4p
C2504
470
R2506
0.1
C2503
100
R2505
100
R2504
0.0047
C2502
0.0047
C2501
470k
R2503
3SK131
Q2501
1.5k
R2502
6.8k
R2501
0.0047
HV13
DAGC
8V
S13V
C2409
0.1
C2406
56
µ
L2401
4p
C2405
2.2k
R2406
100
R2405
3SK131
Q2401
0.0047
C2404
100
R2404
0.0047
C2403
15k
R2402
1M
R2403
68k
R2401
0.0047
C2402
D1LO
LS-409
L2307
S13V
8V
8V
FL-231
FI231b
4p
C2307
FL-231
FI231a
22p
C2309
LS-543
L2306
HSB88WS
D2301
LR-409
L2304
0.1
C2303
2SK2171
Q2302
2SK2171
Q2301
LR-409
L2302
22
R2302
0.1
C2302
0.1
C2301
1k
R2301
100
µ
L2301
100
R2203
DBPH
100
µ
L2233
0.1
C2242
0.12
µ
L2230
680p
C2227
0.12
µ
L2224
680p
C2218
560p
C2209
0.15
µ
L2209
0.1
C2238
W2227
0.1
C2203
3.3k
R2208
100
µ
L2206
C2221 68p
C2212 150p
68p
C2224
1.2
µ
L2218
10p
C2266
1.2
µ
L2223
0.82
µ
L2215
47p
C2215
1.8
µ
L2212
0.1
C2235
47p
C2206
1.8
µ
L2205
100
µ
L2236
3.3k
R2207
1p
C2264
1p
C2263
DBPN
100
R2204
MA80WK
D2204
100
µ
L2245
82n
L2244
0.001
C2249
0.001
C2253
82n
L2242
0.001
C2250
0.001
C2246
0.001
C2237
0.001
C2243
82n
L2237
0.1
C2252
W2243
C2247 150p
C2244 220p
1.0
µ
L2241
27p
C2248
5.6
µ
L2240
0.68
µ
L2239
15p
C2229
27p
C2245
5.6
µ
L2238
27p
C2239
4.7
µ
L2235
MA80WK
D2202
0.1
C2236
W2226
DBPM
100
R2202
0.1
C2241
100
µ
L2232
0.0015
C2226
0.47
µ
L2229
C2220 180p
L2221 8.2
µ
180p
C2223
2.2
µ
L2217
0.0022
C2217
0.1
C2202
3.3k
R2206
100
µ
L2204
0.33
µ
L2222
0.0015
C2208
0.47
µ
L2208
C2211 220p
L2214 3.3
µ
220p
C2214
2.2
µ
L2211
0.1
C2205
DBPL
MA80WK
D2203
100
R2201
3.3k
R2205
0.1
C2240
100
µ
L2231
0.0012
C2225
3.3
µ
L2228
0.001
C2216
2.7
µ
L2220
820p
C2207
2.7
µ
L2207
0.1
C2201
100
µ
L2202
47p
C2228
0.1
C2234
1.2
µ
L2225
C2219 100p
L2219 22
µ
0.0012
C2222
2.2
µ
L2216
C2210 220p
L2213 18
µ
1.8
µ
L2210
0.0012
C2213
0.001
C2204
2.2
µ
L2201
MA80WK
D2201
1k
R1017
100
R1018
1k
R1005
0.1
C1002
470
R1003
1k
R1004
470
R1002
0.1
C1001
S13V
T8
5V
8V
-5V
5
6
7
8
4
3
2
1
TC4W53FU
IC1001
1k
R1723
1k
R1722
0.1
C1717
470
R1721
RXS
470
R1720
RXS
TC4W53FU
IC1703
10k
R1719
0.1
C1716
1
2
3
4
8
7
6
5
10
C1051
10
C1052
TS522ID
IC1051
V+
GND
100
R1052
100
R1051
0.1
C904
0.1
C1715
1k
R1717
10k
R1718
2.2k
R1716
R1715 8.2k
TS522ID
IC1702
2
3
1
+
-
1k
R1713
TS522ID
IC1702
10
C1714
10
C1713
GND
V+
100
R1711
100
R1712
0.056
C1711
1k
R1710
0.056
C1710
0.056
C1709
1k
R1709
0.012
C1707
TS522ID
IC1702
5
6
7
+
-
4.7
C1706
DSAFE
W1701
1
C1705
560
R1707
DSAF
5V
4.7k
R1724
0.1
C1704
15k
R1706
S13V
AAF
12k
R1705
0.1
C1703
470
R1704
SQLC
TC4W53FU
IC1701
8
7
6
5
4
3
2
1
0.1
C1702
1k
R1612
1
C1618
1k
R1614
10
C1615
10k
R1702
2.7k
R1701
0.0047
C1701
10
C1617
10k
R1615
10
C1616
DSPO2
1k
R1613
VCC2
IN+
IN-
OUT
GND
VCC
VCAOUT
CTL
VCAIN
NC
M5282FP
IC1603
5
4
3
2
1
10
9
8
7
6
BEEP
-
5V
470
C1614
0.1
C1613
10
C908
0.1
C907
0.1
C910
1k
R910
100
µ
L902
47
R904
100
µ
L903
0.1
C909
100
µ
L901
0.1
C905
0.1
C906
8
7
5
6
4
2
3
1
IF1
IF2
GND
L01
VCC
L02
RF2
TA4107F
IC901
RF1
1k
R901
1m
L904
POCV
MA80WK
D901
1k
R911
0.1
C901
1k
R902
0.1
C902
1k
R903
M3LO
0.1
C511
0.1
C509
0.1
C521
M3LOK
T8
0.1
C518
0.1
C517
10
C520
0.1
C519
100
µ
L504
1000
µ
L506
1k
R514
100
µ
L505
8
7
6
5
4
3
2
1
0.1
5V
C516
IF1
IF2
GND
L02
RF1
RF2
VCC
L01
TA4107F
IC501
0.1
C508
100
C510
0.1
C507
100
R507
1000
µ
L502
470
R506
560
R505
0.1
C506
NTCG16
R508
3SK131
Q501
0.0047
C505
0.1
C503
120k
R502
0.0047
C502
0.1
C501
W501
2.2k
R415
MA77
D402
MA77
D404
LS-542
L405
1k
R413
0.1
C410
180p
C414
0.0047
C412
CFWS455HT
FI402
I
O
0.0047
C407
120p
C413
0.1
C411
1k
R414
1000
µ
L406
LS-542
L404
MA77
D403
1k
R410
0.1
C409
MA77
D401
LS-450
L403
100
R409
0.1
C408
470
R408
0.1
C404
0.1
C406
100
R407
0.0047
C405
3SK131
Q401
470k
R406
10k
R405
47k
R404
0.0047
C402
LS-542
L402
T8
5V
8V
-5V
W1227
AJLC
S13V
T8
5V
8V
-5V
EALC
10
C1205
2.2k
R1223
0.001
C1206
220
R1226
0.1
C1209
10k
R1235
10k
R1234
2SA1586
Q1204
2SC4213
Q1205
1k
R1228
1
C1208
1
C1211
1
C1210
RFML
8V
ICA
470k
R1202
470k
R1203
470k
R1233
100k
R1205
MA2S728
D1201
NJM3403AV
IC1201
470k
R1206
14
+
13
12
-
47k
R1210
100k
R1213
560k
R1214
W1231
47k
R1218
MA2S111
D1203
NJM3403AV
IC1201
2.2M
R1221
8
+
9
10
-
MA2S111
D1202
47k
R1209
47k
R1216
REF
ICA
8V
8V
BUS LINE2
47k
R1215
10k
R1208
NJM3403AV
IC1201
2.2M
R1220
NJM3403AV
IC1201
7
+
6
5
-
1
C1213
1
C1212
470k
R1230
MA2S111
D1204
1
C1204
22
R1222
220k
R1219
1
+
-
3
2
220k
R1217
0.1
C1214
100k
R1211
330k
R1212
10k
R1207
MA2S111
D1207
MA2S111
D1205
0.0047
C1201
470
R804
22k
R813
0.0047
C804
W803
3SK131
Q801
22
R802
0.1
C802
2.2k
R801
47
C806
0.1
C801
O
I
CFWM455H
FI401
1k
R401
0.1
C401
LS-542
L401
MA80WK
D303
0.0039
C311
0.0047
C310
12
µ
L306
10
µ
L305
0.1
C309
1k
R307
680p
C308
47
R306
270p
C307
LR-395
L304
M2LO
470p
C305
LR-317
L303
HSB88WS
D302
LS-540
L302
R8
MAGC
5p
C303
FL-315
FI301b
LS-540
L307
FL-315
FI301a
6p
C302
LS-540
L301
1k
R301
0.0047
C301
MA80WK
D301
0.0047
C223
100
R215
LS-483A
L210
2.2k
R214
3SK131
Q203
1M
R212
0.0047
C219
0.0047
C221
100
R213
0.0047
C220
2.2k
R211
R8
0.0047
C218
10k
R210
0.001
C217
22
R209
LS-540
L209
FL-345
FI201
8p
C215
100
R208
LS-483A
L207
C213 9p
BUS LINE1
TX: 7.2V
1.39V
6.14V
7.46V
1.46V
6.13V
1.42V
4.76V
7.2V
0.24V
7.2V
0.46V
0.23V
0V
0V
1.48V
6.72V
1.14V
13.09V
1.50V
6.70V
no specification: voltage at RX
input impedance: 10M
Ω
range: 20V
unit: V
Digital tester
(TX): no modulation
*ANT(RX): no input
mode: J3E(USB)
frequency: 12.29 MHz
MESUREMENT CONDITIONS
Summary of Contents for IC-M802
Page 1: ...MF HF MARINE TRANSCEIVER iM802 SERVICE MANUAL ...
Page 27: ...4 10 Transmit peak and total gain adjustment L706 IC M802 TOP VIEW CH ENT RC 25 FRONT PANEL ...
Page 60: ... BOTTOM VIEW MAIN UNIT 8 8 ...
Page 62: ... BOTTOM VIEW FILTER BOARD 8 10 ...
Page 65: ...8 3 6 DRIVER BOARD TOP VIEW 8 13 GND VARO VARI to PA unit J6411 8 3 7 VARISTOR 1 BOARD ...
Page 78: ......
Page 79: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13901HZ C1 C 2002 Icom Inc ...