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IC-7410
Icom IC-7410 Service Manual
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7 - 7
The combination of top side and bottom side of this
• CONNECT UNIT
(TOP VIEW)
UDTXD
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
-12V
3R3V
CASTB5
CIVE
MCK5
EXRLS
AVOXL
STON
EALC
UMSQS
SENI
CIV
ASQLS
RTKI
MSQLS
UPWS
UDRXD
SPEECH
BEEP
VBUSK
CCSTB5
DRESL5
MDAT5
TRAS
SKYS
SPE
SPO
NC
GND
MPHN
AMOD
GND
14V
NC
14V
8V
MPHNE
GND
UMOD
MDRAF
GND
5V
[KEY]
[ALC]
[SEND]
[ACC]
[REMOTE]
[USB]
[EXT-SP]
C22
C151
C152
C153
C154
C155
C214
C222
C223
C224
C225
C233
C234
C271
C283
C284
C301
C302
C304
C305
C307
C311
C351
C352
C354
C355
C356
C357
C360
C401
C402
C501
C502
C503
C504
C509
C510
C521
C551
C552
C553
C554
C555
C556
C557
C558
C561
C562
C571
C611
C613
C621
C701
C702
C901
C902
C903
C904
C905
C906
C907
C911
C924
C1039
C1040
C1041
C1042
C1043
C1045
C1046
C1047
C1050
C1051
C1110
C1114
C1411
C1421
D261
D501
D611
D621
D622
D901
D902
D1101
D1421
EP151
EP152
EP352
EP551
EP552
EP602
EP902
EP1001
EP1002
EP1015
EP1017
EP1018
EP1019
EP1020
EP1021
EP1023
EP1024
EP1025
EP1026
EP1029
IC22
IC151
IC211
IC251
IC301
IC351
IC401
IC502
IC521
IC551
IC571
IC611
IC621
IC701
IC901
IC902
J101
J151
J611
J751
J1001
J1002
J1003
J1003
J1101
J1301
J1401
L304
L351
Q151
Q231
Q351
Q353
Q501
Q521
Q611
Q901
Q1101
Q1106
Q1111
Q1401
Q1411
Q1412
Q1421
R22
R100
R151
R201
R210
R223
R224
R225
R233
R234
R235
R236
R237
R239
R241
R261
R262
R263
R271
R284
R285
R303
R304
R305
R306
R307
R316
R317
R321
R326
R331
R351
R352
R353
R400
R401
R402
R403
R418
R419
R423
R424
R425
R501
R502
R504
R505
R506
R508
R509
R511
R512
R513
R515
R516
R521
R522
R551
R561
R571
R611
R612
R613
R614
R616
R617
R618
R621
R622
R681
R702
R901
R903
R904
R905
R921
R931
R1003
R1004
R1006
R1008
R1009
R1010
R1011
R1012
R1013
R1014
R1016
R1017
R1018
R1019
R1020
R1023
R1024
R1025
R1033
R1034
R1035
R1039
R1040
R1101
R1102
R1108
R1411
R1412
R1421
R1422
R1423
R1424
RL1401
X551
X901
4
5
CONNECT
2
3
B7298B
TO MAIN J7
TO MAIN J5
J1001
TO FAN
J151
6
1
7
TO MAIN J6
J1002
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
H165
H170
H175
H180
H185
H190
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
69
71
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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