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RX:0V
RX:0.63V
RX:4.7V
RX:0V
7.7V
TX:0V
RX:5.0V
TX:5.0V
RX:0V
13.2V (LCD type only)
5.0V
LMR
(only)
13.2V
5.0V
R29
68k
L12
0.1
µ
H
Q5
SC4215
C43
12p
C42
0.001
R27
39k
L11
0.1
µ
H
Q4
2SC4215
C41
18p
R25
4.7k
D6
MA77
D5
MA77
R24
100
C39
10p
R21
5.6k
R23
4.7k
C40
0.001
R28
470
R26
390
R22
100
R20 8.2k (PMR)
15k (LMR)
C38
0.001
R19
150
R246
150 (PMR)
560 (LMR)
C36
47p
R17 1.8k
Q3
2SC4215
C35
0.001
R15
100
Q2
2SC4215
R16
3.9k (PMR)
8.2k (LMR,L-BAND)
8.2k (LMR,H-BAND)
C37
0.001
R18
100
R14
22
L9
0.1
µ
H (LMR)
0.12
µ
H (PMR,L-BAND)
0.15
µ
H (PMR,H-BAND)
C32
0.001
D29
DA221
C30
0.001
R11
27 (PMR)
5.6 (LMR)
R10
R8
270 (PMR only)
27 (PMR)
5.6 (LMR)
Q1
2SC4703
C29
R12
560
C299
0.001
R13
2.2k
C31
470p
C33
18p (L-band)
8p (H-band)
L8
47nH (LMR)
68nH (LMR)
C28
470p
C27
0.001
C26
0.001
R9
56
C25
C24
C23
100k
L24
0.1
µ
H
C117
56p
C118
15p
C116
15p
L23
47nH
C107
1p
R78
4.7k
C115
0.001
R77
100
L22
33nH
C112
15p (L-band)
8p (H-band)
D21
HVU350
C111
120p (L-band)
100p (H-band)
D20
HVU350
R74
100k
R76
1M
C110
0.001
T4
T3
R75
1M
C109
0.001
R73
100k
D19
HVU350
D18
HVU350
C106
120p (L-band)
100p (H-band)
C105
6p (L-band)
4p (H-band)
R72
100k
C104
0.001
C103
0.001
C102
0.01
R71
R66 100k
100
Q12
3SK239
C100
0.001
R69
47
C101
0.001
R67
10k
L21
33nH
R66
100k
C99
1.5p
L20
54nH
C98
9p (L-band)
6p (H-band)
C97
220p (L-band)
100p (H-band)
D17
HVU350
RFATT
T2
R62
100k
C96
0.001
R64
1M
R63
1M
T1
R61
100k
C95
0.001
C92
150p (L-band)
100p (H-band)
C91
4p (L-band)
1.5p (H-band)
L19
54nH
C90
4p
D15
1SS352
C89
7p
D14
MI809
C286
0.001
Q35
DTA144EU
C202
0.001
R228
18k
L18
656LZ-09K
D13
MI809
C88 22p
C87
18P (LMR)
15P (PMR)
L17
656LZ-09K
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
VIN8
VOUT8
VOUT7
VIN7
GND
RESET
VDAREF
DO
VIN6
VOUT6
VOUT5
VIN5
IC5
M62363FP-650C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C176 0.01
R140 100
C177
0.01
C178
0.001
DAST
SCK
SO
C179
0.001
C180
0.001
C181
0.001
R143
100k
R142
100k
R141
100k
C182
10
R145
10k
C183
0.01
R154
100k
-
+
8
10
9
IC7c
NJM2902V
C283
0.0018
R223
33k
C284
390p
R146
68k
R151
10k
T1
T2
T3
T4
C184
2.2
R147
180k
C224
0.001
C225
0.001
202U
RMUT
MMUT
R183
100k
R184
100k
TEMP
R186
100k
R185 NTCCF20124AH (47k)
C282
10
D30
MA8082
R193
2.2k
R221
22
C204
220
1
2
4
5
3
R194
10k
C205
0.1
Q36
2SD1664
AFO
G
H
R129 560
C206
470
R195
10k
PWON
Q25
DTC114EU
R197
1k
R196
47k
Q26
2SB1124
C207
22
C208
0.001
C210
0.001
C209
22
C212
0.001
C211
22
PI
VGG
VDD
PO
GND
GND
IC1
M68702L (LMR,L-band)
SC-1364 (PMR,L-band)
SC-1365 (PMR,H-band)
C22
18p (LMR)
20p (PMR H-band)
22p (PMR L-band)
18p (LMR)
20p (PMR H-band)
22p (PMR L-band)
C20
C275
47p
C274
470p
C273
0.001
C272
0.001
C271
0.001
C297
470
C280
47p
C279
470p
C278
0.001
C277
0.001
C276
6.8
L4
LW-25
R6
22
C16
470p
C17
0.001
R7
33
C18
470p
C19
0.001
Q38
2SD1664
R243
68
R242
470
C5
0.5p
R3
47
FWD
REV
C151
0.001
D2
1SS375
R167
4.7k
R5
1.5k (PMR)
1.8k (LMR)
C7
470p
R2
47
R112
100
C153
0.001
C155
0.001
D1
1SS375
C150
0.001
C152
0.001
C154
470p
R111
100
D3
MI407
C15
0.001
C13
18p (LMR)
33p (PMR H-band)
36p (PMR L-band)
C11 20P (PMR) 15P (LMR)
C10
15P (PMR)
12P (LMR)
C8
12p (PMR only)
C9
8p (LMR)
10p (PMR L-band)
9p (PMR L-band)
L3
LA253
L2
LA243
C3
18p (LMR)
6p (PMR)
C1
2p (LMR)
5p (PMR)
L1
LA253
R1
82k
W1
R119
100k
T4
TMUT
R248
330k
C160
0.001
C159
0.001
R118
15k
-
+
R117
150k
R249
10k
Q19
DTC144EU
C157
0.001
Q23
DTC144EU
C298
R120
R116
4.7k
R115
10k
Q18
2SC4081
R114
680
C156
(except LMR H-band)
2.2
R113
3.9k
Q17
2SB1143
C175
0.01
R139
1M
C174
0.01
REF
DTCS
BAL
R137
1M
8
9
10
IC6c
NJM2902V
Q21
DTC144EU
NWC
C173
0.001
C172
200p
R135
27k
R136
68k
C171
0.001
+
-
R211
2.2k
R169
2.2k
5
6
7
IC6b
NJM2902V
R134
4.7k
C170
0.01
C169
0.01
I/O
O/I
O/I
I/O
CONT B
CONT C
VEE
VDD
CONT A
CONT D
I/O
O/I
O/I
I/O
1
2
3
4
5
6
78
9
10
11
12
13
14
MMUT
RMUT
MOD
C168
0.1
R131
68k
R130
10k
C167
0.01
R133
47k
BEEP
-
+
13
12
14
R127
100k
C165
0.01
R126
10k
R128 100k
C164 0.022
R125
10
AFON
AFONOP
R240
6.8k
Q39
DTC144EU
D33
DAN202U
R123
6.8k
C163
1
Q20
DTC363EK
C293
0.1
R124
100k
C162
0.01
R122
75k
C161
0.1
-
+
2
3
1
4
11
IC6a
NJM2902V
C166
2.2
R198
47k
Q27
2SA1588
R199
4.7k
R200
47k
R201
1k
Q28
2SA1588
Q37
DTC144WU
T5C
PWON
R203
4.7k
Q31
DTC144EU
C215
10
6
5
4
1
2
3
Q30
XP6501
R202
10k
Q29
2SB1201
R204
1k
C216
100
C217
0.01
O
I
G
C218
0.01
IC9
S-81250PG-PD
C219
0.001
VIN
R206
100k
R205
300k
C220
470
D27
DSA3A1
C221
0.001
C222
470p
C223
47p
D32
RD20E
I
J5
HV
DIM
HORN
GND
AFO
GND
DET
GND
IN
GND
PTT
R220
100
P1
SP1
to
EXTERNAL
SPEAKER
to FAN
for
OPTIONAL
CABLE
C235
0.001
C234
0.001
C233
0.001
C231
0.001
C226
0.001
C227
0.001
C228
0.001
GND
HV
SP GND
TO SP
AF OUT
SP GND
SP
VCC
GND
W7
Q33
DTC114EU
D28
MA111
C230
0.22
R207
100k
R210
1M
R209
1M
Q34
2SJ144
R208
1M
C229
1
Q32
DTC114EU
DIMIN
HORNO
AFO
DET
EXPTT
IN
ANT
a
c
b
R121
300k
IC6d
NJM2902V
IC4
BU4066BCFV
Q24
DTC144EU
IC10
LA4425A
C232
0.001
J4
J6
J3
R251
PTH9C32
Q40
2SC4081
C301
0.001
R252 15K
5V
CPU5
5V
R5
T5
VCC
5V
e
AFREF
C113
5p
5V
C93
1P
D16
HVU350
DAREF
C4
470P
MAIN UNIT
L5
LA253
1
2
3
4
M68702H (LMR,H-band)
L6
L7
5V
T5
e
10nH (LMR,H-band only)
47nH (Others)
18p (LMR,H-band only)
22p (Others)
27p (H-band)
36p (PMR L-band)
12p (H-band)
18p (PMR L-band)
8p (LMR,L-band)
18p (PMR,L-band)
12p (H-band)
R4
100 (LMR,H-band)
1k (PMR)
330 (LMR,L-band)
4.7k
10
COMPLETE VIEW
Содержание IC-F310
Страница 1: ...SERVICE MANUAL VHF FM TRANSCEIVER iF310 iF310S iF320 iF320S...
Страница 30: ...9 3 9 2 FRONT UNIT IC F310S F320S TOP VIEW 8V 1 7 2 8 AFO MICE GND CLONE PTT MIC HANGER to Microphone J1...
Страница 33: ...9 6 BOTTOM VIEW SP...
Страница 35: ...9 8 BOTTOM VIEW SP...
Страница 42: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan A 5560SZ SV q 1999 Icom Inc...