Icom IC-M602 Service Manual

12-3 AF UNIT
12 - 4
0.001 C263
NJM2107F
IC20
+
-
4
2
1
3
22k [M601]
1 [M602]
R318
150k [M601]
39k [M602]
R317
47k
R316
VBIAS
STRU
MICI STRU
MICO
STRU
MICI
MICO
DET
MICI
MICI DET
5V
5V DET MOD
0.0022 C52
C281 470p C279 470p
0.001 C278 0.001 C280
0.001
C275-C277
C277 C276 C275
R315 470 R314 470
AF AF
VCC
5V
5V
8V
5V
5V 8V AF
C274 0.001 C273 0.001
HV
HVS
VCC
5V
5V
5V
HLC
5V
5V
5V5V
NMEAOUT+
5V
HLC
VCC
5V
IC-M601 only
2SD1664
Q52
2SD1664
Q53
27
R311
27
R312
27
R313
W1
C228 0.001
27 R307
27 R306
27 R305
27 R310
27 R309
27 R308
GND GND
C272 0.001
C271
0.001
R277 1.5k
6.8k [M602]
3.3k [M601]
R276
0.22
C283
1M
R275
3.3k [M601]
6.8k [M602]
R273
1M R272
1.5k R274
C282 0.22
0.001 C265
W2
to CHASSIS
J8
W1
to CHASSIS
GND
GND
VCC
VCC
13.8V
2.73V
OFF: 0.0V
MUTE ON: 4.96V
TX: 0.0V
RX: 5.87V
RX: 0.0V
TX: 4.96V
OFF: 0.0V
INT SP ON: 4.89V
TX: 0.0V
RX: 4.93V
J2J1J3
VBIAS
6.8k R221
VCC
5V
HV
EP3
EP2
VCC
VCC
5V
UT-112
unit
to optional
MICO
0.0022
C77
8.2k
R73
VBIAS
DET
5V
VBIAS
MOD
VBIAS
1M
R52
VBIAS
VBIAS
MICM
AF
AF
AF UNIT
C98 0.1
W1
1M
R271
R84 82k
C92 0.01
C93 0.1
C94 10
120k [M601] 150k [M602] R88
C82 0.1
6
5
7
2
3
1
1
2
3
6
5
7
DSC
SCOUT
STRU
FOG
470k R43
1M
R53
10 C46
MICM
I/O
O/I
O/I
I/O
CONT.D
CONT.A
VDD
O/I
O/I
I/O
CONT.C
VEE
CONT.B
I/O
BU4066BCF
IC16
C261 1
AF/MIC2
220 R302
4.7k R303
HVS
4
8
CONNECT UNIT
1M
R55
5V
8V
VCC
HVS
HV
5V
R8
8V
VCC
HVS
HV
47
R50
3.3
C200
15k
R205
W4
0.001 C231
MA8062 D15
W2
47
R267
0.01 C254
R269 1M R268 1M R270 1M
4.7k
R264
1k R263
47k R262
1k
R261
0.01 C251
R265 47
2SA1576
Q30
2SC4081
Q29
2SK1069
Q28
BU4584BFV
IC13
7 6 5 4 3 2 1
8 9
10 11 12 13 14
DATAMH2
DATAH2M
DATAH1M
DATAMH1
R245 47
2SA1576
Q26
2SC4081
Q25
4.7k R244
0.01 C237
1k
R233
2SK1069
Q24
47k R232
1k R231
R260 10
W5
NJM2107F
IC14
2
1
3
4
5
+
-
VC
IN2
OUT2
VCC
GND
COM
IN1
OUT1
C201 0.1
R209 27k C219 0.1
C205 0.1
10k
R207
R208 10k
R210 10k
R206 100k
C204 1
R204 33k
IC11 M5222FP
DA204K
D13
DTC144EU
Q23
2SC4081
Q22
12
R225
4.7k
R224
C225 0.01
R223 47k
470
R222
1SS355 D12 0.0047 C222
PC357N6T
IC12
R230 10
0.01 C221
0.1 C220
5
43
2
1
TC7S14FU
IC19
4.7k R304
C301 10
C227 0.01
2SB1143
Q51
R301 470
0.047
C216
1
R216
TA8225L
IC10
VCC2
OUT2
BS2
PW-GND2
PW-GND1
BS1
OUT1
VCC1
RIP
EMGDET
NF1
IN
-
PREGND
IN+
NF2
TJDET
STBY
RL3 FTR-F1
2SC4116
Q21
1SS355
D11
10k
R219
R214 3.3k
R215 68
R212 68
C214 0.001
0.047
C215
1
R217
R213 3.3k
1000
C207
C213 220
C212 220
C211 47
C210 100
C209 100
R218 33k
0.001 C217
C206 3.3
2
3
1
M5218AFP
IC9
-
+
M5218AFP
IC9
M5218AFP
IC9
R203 820k
7
6
5
-
+
C202 0.1
4.7k
R202
R211 1k
C208 0.01
R199 33k R198 18k
R201 18k
R197 8.2k
GND
V+
I
G
O
C1 47p
C2 0.001
C3 47p
C4 0.01 C5 470p
C6 0.001
C7 47p
DSA3A1
D1
C10 470
C8 0.001
C9 47p
C11 47p
C12 0.01
RL1 FTR-P3CP012W1
1SS355 D2
C22 0.1
C21 10 C23 10
C24 0.1
G
IO
C25 0.01
C26 10
TA7808S
IC1
TA78L05F
IC2
C97 0.1
10k
R97
C96 0.1
I/O
O/I
O/I
I/O
CONT.D
CONT.A
VDD
O/I
O/I
I/O
CONT.C
VEE
CONT.B
I/O
BU4066BCF
IC7
R96 2.7k
R95 56k
2SK1069
Q18
M5218AFP
IC6
M5218AFP
IC6
M5218AFP
IC8
M5218AFP
IC8
R76 1M
18k
R75
R74 390k
C78 12p
18k R72
R63 15k R64 56k
R69 1M
C76 47p
0.22
C75
33k
R68
18k R67
R62 8.2k
C72 10
C73 0.1
R61 47
C71 0.001
C95 0.1
C81 0.1
R71 47
R79 1M
R80 1M
R94 1M
R82 1M
R81 1M
R83 1M
C83 0.1
R85 12k R86 1M
C84 22p
82p C87
0.0039
C86
C85 0.001
120k
R87
68k
R89
68k
R90
R92 2.2k
C89 0.033
R91 1k
-
+
-
+
+
-
-
+
C79 0.1
C80 0.01 C90 0.01
C91 0.1
GND
V+
GND
V+
4
8
4
8
M5218AFP
IC6
M5218AFP
IC8
I/O
O/I
O/I
I/O
CONT.D
CONT.A
VDD
O/I
O/I
I/O
CONT.C
VEE
CONT.B
I/O
I/O
O/I
O/I
I/O
CONT.D
CONT.A
VDD
VEE
CONT.C
CONT.B
I/O
O/I
O/I
I/O
BU4066BCF
IC5
BU4066BCF
IC4
R31 8.2k
R60 10k
C64 1 R59 100k
0.0039 C49
MA8062 D8
C53 470p
0.1
C41
R33 330
R35 180k
C42 0.027
R32 8.2k
C43 0.027
1
C262
R57 470k
1
C61
47
R56
C60 0.01
C63 0.1
C56 0.1 C59 0.1
R51 2.7k
47
R49
C58 0.01
R47 1M
R48 1M
C55 0.1
C51 1
R46 1M R45 1M R44 1M
1M
R54
C50 1
C48 1
R42 100k R41 100k
1
C47
R40 2.2k C45 560p
C44 0.0022
R38 33k
33k
R37
R36 2.7k R34 560k
R39 1k
2SC4116
Q11
2SJ144
Q13
2SC4116
Q12
DAP202K
D5
2SC3326
Q7
10k R13
10k R12
10k R11
C31 1
R17 22k R18 22k
C34 0.001
C33 1
LA4425A
IC3
1
2
3
4
5
R19 4.7
C38 0.1
C37 470
C36 470 C35 0.1
C39 470p
FTR F3AA012E
RL2
DA204K
D6
2SC4116
Q9
18k
R20
1SS355
D7
R16 1M
C32 0.01
15k
R14
1.2k
R15
DTC144EU
Q8
DTC144EU
Q2
2.2k
R2
10k R1
0.001 C27
2SB1132
Q1
BU4094BCFV
IC18
BU4094BCFV
IC17
QS
Q'S
Q8
Q7
Q6
Q5
OENA
VDD
VSS
DATA
CLK
Q1
Q2
Q3
Q4
STRB
QS
Q'S
Q8
Q7
Q6
Q5
OENA
VDD
VSS
Q4
Q3
Q2
Q1
CLK
DATA
STRB
1
2
3
4
5
68
71
2
3
4
5
68
7
2
1
3
6
4
5
J4 J5 W6
J4
MICG
GND
PTTC
SP
-
SP+
VCC
NMEAIN+
NMEAIN
-
NMEAOUT+
RRXDA1
RTADA1
ICF3
AF/MIC2
RTXDA2
AF/MIC1
RRXDA2
MICG
GND
PTTC
SP
-
SP+ VCC
NMEAIN+
NMEAIN
-
NMEAOUT+
RRXDA1
RTADA1
ICF3
AF/MIC1
RRXDA2
RTXDA2
AF/MIC2
NMEAOUT+
RRXDA2
RTXDA2
RTADA1
RRXDA1
NMEAIN -
NMEAIN+
HAIL -
HAIL+
J10
J9
VOL1
VOL2
SPS1
SPS2
MICS2
MICS1
RMUTE
ICF3
DATAMN
HLVL
DATANM
HLC
VOL1
VOL2
SP+
MIC/DSC
HALLOUT
HALLIN
EOGC
AESUB
INCMH
INCHM
HALLOUT EOGC HALLIN MIC/DSC
INCHM
INCMH
AESUB
STRU
BEEP
RMUTE
HLC
EPOE
EPSTB
PCK
MICS2 MICS1
SPS2 SPS1
EPOE
EPSTB PDATA
PCK
GND
DETO
GND
MICO
GND
DETI
SCON
MICI
OPTIN
OPSTB
GND
PDATA
5V
PCK
MICG
MIC
GND
DET
NWC
MOD
HLVL
PDATA
PCK
R8
5V
8V
GND
DATAMH1
DATAH1M
DATAMH2
EPSTB
DATAH2M
ICF3
FOG
EPOE
MICM
DATANM
GND
DATAMN
OPSTB
SCON
RMUTE
OPTIN
BEEP
DSC
GND
SP
-
AF
SP -
AF
VCC
HVS
HV
SCOUT
J5
J1
J2
J7
J3
unit W1
to FRONT
unit J2
to MAIN
board J2
to LOGIC
unit
to MAIN
MICG
AF/MIC1
VCC
ICF3
PTTC
RTADA1
RRXDA1
MICG
AF/MIC2
VCC
ICF3
PTTC
RTXDA2
RRXDA2
SP+
NMEAIN -
NMEAIN+
SP - NMEAOUT+
NMEAOUT
-
1 C260
3
2
1
4
5
6
7
9
10
11
12
13
14
8
D14 MA8062
R226 100k
3
2
1
45
6
7
8
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
4
5
6
7
9
10
11
12
13
14
8
3
2
1
4
5
6
7
9
10
11
12
13
14
8
3
2
1
4
5
6
7
9
10
11
12
13
14
8
C266 0.1
C267 0.1
3
2
1
4
5
6
7
8
11
12
13
14
15
16
10
9
R21 10k
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
W1
VR BOARD
J6 J1
TP96N97-15F-10KA-2345
R1
VR BOARD

Icom IC-M602 Specifications

General

Brand	Icom
Model	IC-M602
Category	Transceiver
Language	English