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IC-FR3100
Icom IC-FR3100 Service Manual
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7 - 3
W1
MP100
MP34
W5
MP83
MP35
MP35
MP59
J1
W12
W3
MP33
W10
W11
MP32
EP7 (R)
EP8 (R)
EP4 (R)
EP9 (R)
EP5 (R)
EP3 (R)
EP10 (R)
EP6 (R)
MP33
MP83
MP83
MP83
MP83
MP83
F6 (R)
F2
(R)
F4
(R)
F5
(R)
F1
(R)
MP60
MP60
MP61
MP61
W15
EP4
EP5
MF2
MF1
MP97
MP119
W14
MP93
MP94
MP96
MP96
MP28
MP113
MP30
MP100
MP100
MP100
MP24
MP21
MP73
MP74
MP103
MP22
MP23
MP36
MP75
F3 (R)
MP64
MP64
MP76
MP104
MP78
MP79
MP121
MP75
MP29
MP31
MP70
MP70
MP105
MP109
MP50
MP50
MP81
MP90
W13
MP2 (RX)
MP88
MP88
MP88
MP88
MP5 (RX)
MP1 (RX)
MP4 (RX)
MP3 (RX)
MP6
(RX)
MP1
(RVCO)
MP90
MP90
MP90
MP72
MP72
MP54
MP55
MP55
MP54
MP52
MP52
MP72
MP72
MP71
MP90
MP90
MP90
MP1
(P
A)
MP63
W6
MP80
MP80
MP80
EP1
to EP7 (R)
to EP2 (P
A)
to EP1 (P
A)
to EP8 (R)
MP80
MP58
MP63
MP2
(P
A)
EP1
(P
A)
EP2
(P
A)
MP4 (P
A)
MP3
(P
A)
MP62
MP95
MP51
MP59
MP18
MP64
MP64
MP74
MP74
MP74
MP74
MP74
MP74
MP74
MP74
MP74
MP74
MP74
MP73
MP73
MP73
MP73
MP122
MP123
MP73
MP73
MP73
MP76
MP76
MP76
MP76
MP76
MP76
MP76
MP114
MP75
MP75
MP75
MP75
MP90
MP64
MP64
MP64
MP64
MP64
MP64
MP90
NOTE
(R):
REG UNIT
(RX):
RX UNIT
(TX):
TX
UNIT
(P
A): 50P
A UNIT
(25P
A): 25P
A UNIT
(R
VCO): R
VCO UNIT
(TVCO):
TVCO
UNIT
Par
ts without designation are CHASSIS P
ARTS.
MP90
MP90
MP90
MP90
MP90
MP90
MP90
MP1
(25P
A)
MP4
(25P
A)
MP5
(25P
A)
MP6
(25P
A)
MP63
MP58
MP63
MP2
(25P
A)
EP1
(25P
A)
EP2
(25P
A)
MP90
MP6
(25P
A)
W6
MP7
(RX)
MP120
EP6
[EUR1]
[FRG1]
[EUR3]
[FRG3]
W4
to EP9 (R)
to EP10 (R)
to EP6 (R)
MP53
MP53
MP53
to EP4 (R)
MP53
MP112
REG UNIT
A
B
C
C
D
E
F
E
F
G
D
A
B
TX UNIT
TVCO UNIT
50P
A UNIT
25P
A UNIT
25P
A UNIT
50P
A UNIT
RX UNIT
RVCO
UNIT
G
G
MP1 (TX)
MP2 (TX)
MP89
MP89
MP89
MP89
MP1 (TVCO)
WS1 (TX)
MP89
MP89
47
49
Table of Contents
Default Chapter
3
Table of Contents
3
Inside Views
5
Circuit Description
8
Receiver Circuits
8
Transmitter Circuits
10
Other Circuits
12
Pll Circuits
12
Power Supply Circuits
13
Port Allocations
14
Adjustment Procedures
17
Preparation
17
Pll Adjustmenst
21
Receiver Adjustment
22
Software Adjustment
23
Parts List
26
Front Unit
27
Vr Unit
42
Voice Scrambler Unit
43
Rvco Unit
48
Tvco Unit
48
Logic Unit
54
Rx Unit
56
Tx Unit
58
50Pa Unit [Fr4000]
60
Varister Unit [Fr4000]
60
25Pa Unit [Fr4100]
62
Jack1 Unit [Fr4000]
64
Jack2 Unit [Fr4000]
64
Reg Unit [Fr4000]
64
Jack1 Unit [Fr4100]
65
Jack2 Unit [Fr4100]
65
Block Diagram
67
Other manuals for Icom IC-FR3100
Instruction Manual
25 pages
Sales Handbook
74 pages
4
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Icom IC-FR3100 Specifications
General
Operating Temperature
-30°C to +60°C
Output Power
25W
Modulation
16K0F3E
Power Supply Requirement
13.8 V DC ±15%
RF Output Power
25W
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