Icom IC-M402, Руководство по обслуживанию

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11 - 2
11-2 MAIN UNIT
D16
1SS375
C228
470 P
R158 22
C227
0.001
C226
470 P C252
0.001
R155
33 k
L26
0.10 H
R5
C5
0.001
R6
10
R12
1.5 k
C20
100 P
R14 1.2 k
FI3 ALFY450E
CP2
C34
0.01
R25 100
L28 82 nH
C258
9 P
C259
9 P
C260
0.001
C33
0.1
VCC1
1
IN1
2
ENB
3
CLK
4
DATA
5
T1
6
LOK
7
CP1
8
FI1
9
FO1
10
FO2
11
FI2
12
CP2
13
GND2
14
XO
15
XI
16
XB
17
VCC2
18
IN2
19
GND1
20
IC2 UPD3140GS
C39
0.001
R165
100 k
5V
R28 330
C40
0.01
R30
10
R31
2.2 k
C41
0.047
C42
2.2
R32
10 k
R29
1 k
PSTB
UNLK
PCK
PDATA
R5
C26
0.001
R18
33 k
C36
10 P C37
12 P
R26
330
C38
0.001
R16
RV-152
R17
333
C266
0.001
R27
1.5 k
C35
18 P
X2 CR-659
SQL
DET
DET
CP1
R11
100 k
C18 0.01
Q2
2SC2714 Y
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
IC1
TA31136FN
C21
0.01
C22
10
C23
0.22
C24
0.001
R15
470
C25
0.001
C27 220 P
C28
220 P
R20
330 k
C29
0.001
R21
390
C30
0.1 C31
0.1
1 2
3 4 5
R22 1.5 k
C32
0.001
C19
0.22
R13
470
C275
0.001
R19
820
R5
5V
X1
CDBCA450CX24
R5
10 k
Q1 3SK272
C3
0.022
C6
68 P
L1
0.82 H
L2
56 nH
C9
10 P
L3
82 nH
C10
15 P
C11
0.001
R8
2.2 k
1stLO
C12
0.01
FI1
FL-310
FI2
FL-310
C16
0.022
C14
6 P
C17
0.001
C7
0.001
C4
0.001
R9
1.5 k
R7
3.3 k
R3
10 k C224
5 P
C225
12 P C223
12 P
C254
0.001 R188
100
L27
4.7 H
R10
1.5 k
L25
82 nH C221
12 P
C222
33 P L24
82 nH
C215
12 P
C214
5 P C212
470 P
R157
47
R163
1 k
C256
0.001 C249
0.001 R191
10 k
C220
2 P
D20
MA77
D21
MA728
L21
82 nH
C253
0.01
R190
10 k
L22
82 nH
C216
33 P
R187
1 k
C218
1 P
C217
15 P
C213
47 P
C210
5 P
C209
12 P
L20
82 nH
C208
33 P
C207
12 P C203
12 P
C202
33 P
C198
36 P
C199
47 P
C200
5 P
C201
12 P
L16
82 nH
D19
MA77
C206
2 P
C251
0.001
L17
82 nH
C204
1 P
R185
10 k
L19
82 nH
C211
47 P
L15
LA-243
C197
27 P
D15
XB15A308
BPFV
1
2
J1
CHASSIS
unit
L11
LW-25
C105
27 P
D10
XB15A308
C106
0.001 L13
LA-243 L14
LA-253
C107
15 P
C108
5 P
C109
24 P
C111
4 P
W1
C80
47
C81
0.001
C82
0.001 C83
1000
1 2 3 4
IC3 SC-1302
Q12
2SB1143 S
R65
47 k
C84
1
C85
470 P
C86
0.001
C87
0.01
C89
0.01
C91
22 P
C92
0.001
C98
0.001
R75
68
R76
470
R77
68
C102
36 P
R78
2.2 k
C103
0.001
D8
HSM88ASR
L12
LA-243
R79
2.2 k
C104
0.001
D9
HSM88ASR
C99
0.001
C101
0.001
C100
470 P
Q17
2SD1664 Q
C88
22 P
T5
HV
HVS
R56
4.7 k
Q10
2SC3775 3
R58
100 C73
0.001
R60
1 k
D7
1SS355
R61
100
C75
0.001
R62
1 k
L10
82 nH
R63
33
R64
33
C78
22 P
C77
0.001
L29
47 nH
C268
18 P
C71
0.001
R57
4.7 k
L9
82nH
R59
10
C72
0.001
C74
18 P
C79
18 P
L30
47 nH L31
47 nH
C270
39 P C271
18 P
C76
0.5 P
L6
0.1 H
R49
470
C61
470 P
L7
0.1 H
Q8
2SC4215 0
C63
22 P
R51
100
C64
470 P
C65
0.001
L8
0.1 H
C66
12 P
Q9
2SC4215 0
C67
18 P
D5
MA77
C70
10 P
R50
68 k
R52
27 k
D6
MA77
C62
5 P
C68
0.01 R54
2.2 k
R192
100
C267
18 P
R53
1 k
1
2
3
4
5
6
MP1
W6
T5
HV
HVS
5V
T5
HVS
HV
VCO5
5V
D1
MA77
C48
0.001
R40 1.8 k
D2
MA77
C49
470 P
C50
0.1
C51
0.001
L4
2.7 H
C52
47 P
C53
39 P
L5
80 nH
D3
HVU350 D4
HVU350
R42
8.2 k
C56
0.001
R43
8.2 k
R44
100
R45
390
C57
470 P
Q5
2SC4226
R46
180
Q6
2SC4226 R25
C58
470 P
C59
470 P
Q7
2SC4215 0
R48
68 k
R47
680
C54
1.5 P
C55
1.5 P
C60
0.5 P
Q3
2SC4116 BL
C44
0.001
R34
1 k
R36
100
R37 33 k
R38
100 k
R39
22 k
R41
560
R33
1 k
C43
10
R35
47 k
C257
0.01
C272
10
C45
0.01
C46
470 P
Q14
DTA144EU
R67
2.2 k
R68
10 k
R70
10 k
3
4 5
1 2
Q15
FMW1
R71
RV-143
Q16
DTC144EU
C93
0.001
R74
100 k
C94
0.01
C95
22 P
R104
18 k
C143
0.1
R160
10 k
R161
10 k
C47
0.1
C190
0.001
C189
0.001
DET
5V
DET
5V
C142
0.01
R107
47 k
R108
470 k
1
2
LOCK
3
GND
4
Q
5
Q
6
DATA
7
FSK
8
NC
9
REF
10
LOOP
11
R
12
CAP
13
CAP
14
IC6 NJM2211M
C147
0.1
C148
10
C149
0.033
C145
0.01
Q28
2SC4116 BL
R162
10 k
R110
39 k
R111 15 k
R112
2.2 k
R103 47 C245 0.1
C152
0.01
R109
100 k
C146
0.22
C150
0.0022 C151
0.1
R105
10 k
C144
0.0068
C230
0.022
C229
0.0022
R159
1 k
CP3
R106
33 k C231
0.0068
V+
IN I/O
1
O/I
2
O/I
3
I/O
4
CONT.B
5
CONT.C
6
VEE
7
I/O
8
O/I
9
O/I
10
I/O
11
CONT.D
12
CONT.A
13
VDD
14
IC5 BU4066BCFV
R93
1M
R94
1M
R95
1M
C137
0.1 R96
2.7 k
Q21
2SC4116 BL
R98
470 k
C138
0.022 C139
0.022
C141
10
R102 1 k
R101
15 k
5V
VOL1
VBIAS
I/O
1
O/I
2
O/I
3
I/O
4
CONT.B
5
CONT.C
6
VEE
7
I/O
8
O/I
9
O/I
10
I/O
11
CONT.D
12
CONT.A
13
VDD
14
IC4 BU4066BCFV
R89
1M
R90
1M
C133
0.001
Q20
2SK1069 4
C136
2.2
R91
1M
C134
0.1
R66
33 k
C90
0.01
R69
220
C130
2.2 R85
1M
R86
1M
R87
100 k
C131
0.1
Q19
DTA144EU
R88
100 k
D12
1SS355
C132
0.01
SAFO
R92
1 k
C135
0.01
R168
100 k R169
100 k
R170
100 k
R99
150 k
R100
15 k
C140
0.1
R97
390
R166
100 k
R167
100 k
SMIC
MMIC
VBIAS
TMUTE HI/LO TXDET
5V
VOL1
SMIC
MMIC
VBIAS
5V
VOL1
R73
6.8 k
R82
2.7 k
C128 0.1
C129
2.2
VCC
AF/MIC
C96
0.01
C97
22 P
R81
10 k
1
2
3
4
5
6
J2
From/to
EXT SP/MIC MICG
PTTC
C112
0.001
C113
47 P
C114
0.01
PTT
R84
8.2 k
R83
1.2 k
Q18
DTA144EU
PTTC
MIC PTTC VOL1 5V VBIAS VCC
to EXT SP
From
DC POWER
HV
GND
SP+
SP
D11
DSA3A1
C115
0.001
C116
47 P
C118
470 P
SP—
SP+
VBIAS
5V
PTT
MIC
C155
0.01
C156
10
INCOM
R113
100 k
R126
100 k
R122
18 k
R183
100 k
5V
VBIAS
AF5 5V
VBIAS
AF5
R141
8.2 k
C168
0.001
C169
0.1 C170
10
R142
6.8 k
R143
6.8 k
R140
10
5V
C273
0.1
14
13
12
IC7D
NJM2902M
C165
0.0047
DSENC
7
6
5
IC7B
NJM2902M
8
9
10
IC7C
NJM2902M
HV
HVS
T5
R5
5V HV
HVS
T5
R5
5V HV
HVS
VOL2
1
2
11
3
4
IC7A
NJM2902M
3
1
2
4
5
R198
100 k
SQLV
HV
GND
PTT
MIC
GND
GND
5V
VOL2
SP+
MICG
R80
100
C120
47 P C121
0.001
C277
0.001
PTT
SQLV
From smart mic
(HM-129)
1
2
3
4
6
J4
1
2
3
4
5
6
7
8 9
10
J5
VOL1
HVS
C122
0.001 C123
47 P C124
47 P
C125
0.001
R186
1 k
SP—
HV
GND
O I
G
Q11
2SC3268
Q4
DTC144EU
Q27
2SC4226 R25
W1
VR-B BOARD
VR-A BOARD
R1
100 k
SQLV
HV
GND
VOL2
VOL1
HVS
GND
5V
R1
100 k
1
2
3
1
2
3
4
5
GND
HV
GND
VOL1
SQLV
5V
VOL2
HVS
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J6
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
HVS
HVS
BPLVL
BEEPM
BPLVL
BEEPM
SP
SP
SP+
SP+
SP
SP+
PCK
5V R5 HVS HV T5
5V R5 HVS HV T5
5V DET R5 HVS HV T5
PSTB
PDATA
UNLK
SQL
MMUTE
SMUTE
RMUTM
RMUTS
PTTM
BPFV
PTTS
PTT
WXDEC
SQLV
DSDEC
HI/LO
DSENC
TXDET
SQL
MMUTE
SMUTE
RMUTM
RMUTS
PTTM
BPFV
PTTS
PTT
WXDEC
SQLV
DSDEC
HI/LO
DSENC
TXDET
TMUT
SEND
RCV
TMUT
SEND
RCV
5V
5V
C192
22 P
C191
22 P
C193
0.01
C255
0.001
C261
0.001
C265
47 P
C264
47 P C262
47 P C194
0.01
C195
0.001
C196
0.01
R193
1 k
R195
1 k
R194 1 k R196 1 k
WXDEC DSDEC
RMUTS SMUTE MMUTE
RMUTM
MICAF PTTS
PTTM
D14
DA204U
R149
15 k
R151 22 k
R152
1M
IC9
LA4425A
C181 2.2
C182
0.01
C183
0.1
C185
470
C186
470
R154
4.7
C126
0.01
C187
0.1
C127
47 P
R150
1.2 k
Q26
DTC144EU
C184
0.001
C188
47 P
BPLVL
BEEPM
Q22 2SA1588 GR Q24 2SA1588 GR
R145
10 k R146
2.2 k
Q23
DTC144EU
R147
10 k
R148
2.2 k
Q25
DTC144EU
C177
0.1 C178
0.01
C179
0.1 C180
0.01
SEND
RCV
R144
33
C172
0.01
C173
0.1
IC8 TA7805
C174
0.1 C175
0.01
C171
100
C176
10
DSENC
DSENC
R129
27 k
R128
4.7 k
R130
18 k
C162
0.1
R121
2.2 k
R123
56 k
R124
1 k
R125
6.8 k
R127
560 k
C159
0.01
C160
270 P C161
12 P
R201
10 k
C276
0.1
R199
68 k
R132
82 k R133
82 k
C164
820 P
C166
56 P
R131
82 k
R134
33 k
R135
103
R136
18 k
R137
15 k
R138
RV-110
R139
8.2 k
C246
0.0022
C274
0.018
AFOUT
QUAD IFOUT
RSSI
N-DET
N-REC
GND
MIXIN
FILIN FILOUT DEC IFIN VCC MIXOUT OSCOUT OSCIN
DET
5V R5
R5
2ndLO
2ndLO
5
MIC
from/to
LOGIC BOARD
J4
2.45V
3.28V 3.97V
0.89V
2.35V
4.72V 4.28V
3.7V
13.81V
13.83V
RX: 4.94 V
TX: 0.00 V
TX: 4.94 V
RX: 0.00 V
4.98V
4.95V
1.79V
1.00V at
3.55V
0.5Vp-p
at 1kHz 3kHz DEV
CH16_RX 4.72V
WX10_RX 0.0V
TX_H 3.02V
TX_L 3.26V
TX_H 9.87V
TX_L 5.12V
3dB RX