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IC-7410
Icom IC-7410 Service Manual
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7 - 15
• BPF UNIT
(TOP VIEW)
The combination of this page and next page shows
the top side and bottom side of actual P.C. board.
B6
B1
HPR1S
HPR2S
14V
B8
B5
8V
B3
B4
5V
HATTS
R8V
B2
HPOFS
GND
B7
B0
T8V
B8W
C12
C13
C14
C15
C16
C19
C21
C22
C23
C24
C25
C29
C31
C32
C33
C34
C35
C39
C41
C42
C43
C44
C45
C49
C51
C52
C53
C54
C55
C59
C61
C62
C63
C64
C65
C69
C71
C72
C73
C74
C75
C79
C81
C82
C83
C84
C85
C89
C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
C109
C111
C112
C113
C114
C115
C119
C131
C138
C139
C140
C142
C143
C170
C201
C202
C203
C204
C205
C206
C340
C511
C513
C514
C517
C518
C521
C523
C527
C528
C529
C533
C534
C535
C536
C537
C538
C539
C540
C541
C542
C543
C544
C545
C546
C549
C550
C551
C553
C554
IC201
J141
J201
J301
J302
L11
L12
L13
L21
L22
L23
L31
L32
L33
L41
L42
L43
L51
L52
L53
L61
L62
L63
L71
L72
L73
L81
L82
L83
L91
L92
L93
L94
L95
L96
L111
L112
L113
L133
L134
L141
L201
L202
L203
L512
L513
L514
L515
L516
L517
L518
L532
L533
L536
Q131
Q132
Q318
Q320
Q322
Q324
Q326
Q328
Q330
Q332
Q334
Q336
Q338
Q511
Q512
Q514
Q515
Q531
Q532
Q533
Q534
Q551
Q552
Q554
R11
R12
R13
R21
R22
R31
R32
R41
R42
R51
R52
R61
R62
R71
R72
R81
R82
R91
R92
R111
R112
R132
R134
R136
R141
R142
R143
R144
R167
R174
R201
R202
R203
R207
R208
R209
R321
R322
R323
R324
R325
R326
R327
R328
R329
R330
R331
R332
R333
R334
R335
R337
R338
R339
R340
R341
R342
R343
R344
R345
R346
R347
R348
R349
R350
R512
R513
R514
R515
R516
R517
R521
R522
R523
R524
R532
R533
R535
R537
R539
R550
R553
R555
R556
R557
RL141
TO PA-A
TO CTRL
BPF
1
2
3
4
5
TO RF-A
B-7175E
J302
TO RF-A
Q
R
P
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
77
79
Table of Contents
Default Chapter
2
Repair Notes
2
Table of Contents
3
Specifications
4
Antenna Tuner
4
View from the Bottom of Chassis
5
Section 2 Inside Views
5
Display Unit View
6
Main Unit Top View
7
Main Unit Bottom View
8
PA-A Unit
9
CTRL Unit View
10
Antenna Switching Circuits (CTRL Unit)
11
Attenuator Circuits (BPF Unit)
11
Preamplifier Circuits (BPF Unit)
11
Receiver Circuits
11
1St/2Nd RX if Circuits (RF-A Unit)
12
Demodulator Circuits (Main Unit)
12
Modulation Circuits (Main Unit)
13
Transmitter Circuits
13
TX AF Circuits (Connect Unit)
13
TX AF Circuits (Main Unit)
13
1St TX if Circuits (RF-A Unit)
14
3Rd TX if and 2ND TX if Circuits (Main Unit)
14
BPF Circuits
14
Antenna Tuning and Switching Controls (CTRL Unit)
15
Resistance Detection Circuit
15
TX Amplifier Circuits (PA-A Units)
15
TX Filter Circuits (PA-A Unit)
15
2Nd RX lo Circuit
16
2Nd TX lo Circuit
16
Frequency Synthesizer (PLL Unit)
16
Reference Frequency Oscillator Circuit
16
CPU Port Allocations
17
Voltage Block Diagram
18
Adjustment Procedure
19
General Connection Unit Location
19
Preparation
19
Required Equipment
19
Adjustment on the PLL Unit
20
The Location of Adjust/Check Points on the PLL Unit
21
Adjustments on the Main Unit
22
Adjustments on the RF-A Unit
22
The Location of Adjust/Check Points on the RF-A Unit
23
Adjustments on the CTRL Unit
24
Adjustments on the Function Display
25
ID Adjustments
25
Main Adjustment Menu
25
Transmit Adjustments
26
APC Reference Adjustment
27
Reference Adjustments
27
Reference Frequency Adjustment
27
Receive Adjustments
28
Main Unit Parts
29
Section 5 Parts List
29
Main Unit
30
Connect Unit Parts
35
Connect Unit
37
PLL Unit Parts
37
RF-A Unit Parts
40
BPF Unit Parts
43
PA-A Unit Parts
45
CTRL Unit Parts
48
Network Unit Parts
51
Display Unit Parts
52
VR-A Unit Parts
54
VR-B Unit Parts
54
PBT Unit Parts
55
VR-C Unit Parts
55
Jack Unit Parts
56
RIT Unit Parts
56
MIC Unit Parts
57
Chassis Parts
58
Mechanical Parts List
58
Bpf Unit
59
Front Unit Parts
59
Rf-A Unit
59
Accessories List
61
Front Unit Exploded View
62
Chassis Exploded View
63
Network Unit Exploded View
63
Board Layouts
64
Display Board View
64
Display Board
65
PLL Unit Board View
66
Main Unit Board View
68
Connect Unit Board View
70
PA-A Unit Board View
72
Network Unit Board View
74
PBT Unit Board View
74
VR-A/VR-B/VR-C Units Boards View
74
CTRL Unit Board View
76
BPF Unit Board View
78
RF-A Unit Board View
80
Network Unit
82
Pll Unit
82
Wiring Diagram
82
Block Diagram
84
Voltage Diagram
87
Ctrl Unit
102
Other manuals for Icom IC-7410
Instruction Manual
124 pages
Quick Start Guide
2 pages
Specifications
1 page
Accessories
2 pages
4
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Icom IC-7410 Specifications
General
Brand
Icom
Model
IC-7410
Category
Transceiver
Language
English
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