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IC-7410
Icom IC-7410 Service Manual
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S
COM6
SEG46
S
COM3
SEG125
SEG116
SEG48
SEG106
SEG81
SEG93
NC
SEG100
GND
3R3V
FRES
MPHNE
MICI_
SSEG20
SEG31
SEG132
PWRK
SSEG4
SSEG36
GND
SEG63
SSEG12
SQLS
SEG30
NOT
L
SSEG30
SEG72
S
COM1
SSEG52
RITDAK
S
COM4
SEG47
SEG126
SEG117
SSEG40
SEG49
SEG107
SEG82
SEG95
SEG84
SEG101
PBT
BOARD
GND
GND
GND
GND
SSEG18
SEG34
SEG133
PHEM
COM7
SSEG5
SSEG37
PBT1AK
SEG64
VR-B
BOARD
SEG32
3R3V
LCD(DISPLAY DS451)
SSEG31
SEG73
NC
SEG16
SEG127
SSEG41
AF
O
SEG50
SEG108
SEG83
SEG85
SEG102
PBT2BK
PHEM
SSEG19
GND
MICE
GND
COM1
6
SEG35
COM9
SSEG6
GND
SSEG38
DOT
K
SEG65
RFL
GND
SEG74
SSEG32
S
COM0
SEG2
SEG17
SSEG25
GND
SEG128
SSEG42
SEG51
SEG118
SEG109
SEG103
JACK
BOARD
SEG86
SSEG53
S
COM3
PBT2AK
PHNK
SSEG21
GND
3R3V
8V
SEG9
AFO
COM1
4
SEG36
COM1
1
SSEG39
LRXD
5V
PSND
SEG3
SEG18
SSEG26
SEG40
SEG129
SSEG43
SEG52
SEG119
SEG110
PBT2AK
SEG75
SEG104
SEG87
SSEG54
S
COM2
M
AINDAK
14V
GND
SSEG22
GND
SEG10
S
COM5
8V
COM1
2
SEG37
COM1
3
SSEG44
NC
SEG57
MPHN
SSEG58
SEG24
SEG66
MUDL
SEG4
SEG19
RITDBK
SSEG27
SEG41
SEG111
GND
SEG53
SEG120
SEG76
SEG105
CFL+
SEG88
SSEG55
SEG94
GND
GND
MIC
BOARD
3R3V
GND
MICE_
SSEG23
S
COM6
SEG11
NC
COM1
0
SEG38
3R3V
MICI
COM1
5
SSEG13
SSEG45
SEG58
NC
SSEG59
SEG25
GND
SSEG9
SEG67
GND
NC
SEG5
SSEG33
SEG20
SSEG28
SEG43
NC
NBL
SEG112
SEG54
SEG121
SEG77
SSEG56
CFL-
SEG89
5V
SEG96
VR-C
BOARD
VR-A
BOARD
RITDBK
SSEG24
S
COM7
SEG12
(
PHOM)PHOS
L
TXD
COM8
SEG39
COM1
7
SSEG14
SSEG46
-12V
MUDK
SEG59
NC
SEG26
SSEG7
SEG68
S
COM5
SSEG48
SEG6
MICI
SSEG34
SEG21
3R3V
SSEG29
SEG42
S
COM0
SEG55
SEG123
SEG113
3R3V
SEG78
GND
SEG90
SSEG57
NC
MAINDBK
SEG97
GND
RITDAK
DISPLAY BOARD
COM1
SEG13
COM6
NC
SEG1
SSEG15
SSEG47
PSND
PBT1BK
SEG60
SSEG0
SEG27
SSEG8
NRL
SEG69
S
COM7
SSEG49
SEG7
GND
SSEG35
SEG22
GND
NC
SEG44
S
COM1
SEG56
SEG122
SEG114
SEG79
SEG91
EX-2500
SEG98
PBT1BK
8V
GND
DSHK
COM3
SEG14
AFL
COM4
GND
SEG130
SSEG16
SSEG2
GND
SEG61
SSEG1
SEG28
SSEG10
SEG70
S
COM4
PBT2BK
SSEG50
14V
SEG8
SEG23
SEG45
S
COM2
SEG124
SEG115
SEG80
GND
SEG92
SEG99
PBT1AK
PITCHL
RIT
BOARD
PHEM
C
OM5
SEG15
MICE
COM2
SQLS
SEG131
SSEG17
SEG33
PHOM
SSEG3
3R3V
SEG62
SEG29
SSEG11
SEG71
SSEG51
TO MAIN
CFL
PHOM
DSHK
GND
PHEM
GND
PHEM
PHNK
PHOS
PHEM
DOT
K
W9(CHASSIS)
W1
W1
W2
W2
W5
W5
W6
W6
W7
W7
W3
W3
W4
W4
RFL
GND
MIGL
3R3V
AFL
GND
RFPL
GND
NC
GND
PITCHL
NOT
L
GND
3R3V
GND
3R3V
RFPL
MIGL
NBL
GND
GND
3R3V
NRL
3R3V
NC
NC
PSENI
PTRAS
NC
(DISPLAY DS111)
(FRONT EP1)
MAIN DIAL
W1-W4
8900019300
OPC-2032(P1N6L50)
8900019300
OPC-2032(P1N6L50)
8900019300
OPC-2032(P1N6L50)
8900017140
OPC-927A(P1N24L100)
8900019300
OPC-2032(P1N6L50)
8900018000
OPC-1344A(P1N10L70)
8900018000
OPC-1344A(P1N10L70)
8900018000
OPC-1344A(P1N10L70)
82
84
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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