Icom IC-7410 Service Manual - Page 64

Board Layouts, Display Board, F - 1, Power, Transmit, Am/fm, Filter

Page 64 highlights

SECTION 7. BOARD LAYOUTS The combination of top side and bottom side of this V105 V100 V95 V90 V85 V80 V75 V70 V65 V60 V55 V50 V45 V40 V35 V30 V25 V20 V15 V10 V5 V0 DS741 • DISPLAY BOARD (TOP VIEW) S731 POWER POWER S732 TRANSMIT TRANSMIT MP451 S733 TUNER TUNER S734 ANT METER ANT S735 NR NR TX S736 NB NB S601 SPLIT S602 A/B S603 A=B S604 UP S644 DOWN S654 XFC S611 1 S612 4 S613 7 S614 . S643 VFO/MEMO S653 MP-W S621 2 S622 5 S623 8 S624 0 S642 MW S652 MP-R S631 3 S632 6 S633 9 S634 ENT S641 M-CLR S651 TS PBT-CLR S663 PBT-C NOTS664 CH NOTCH DS742 R728 R726 R724 R722 WARNING RX F - 1 F - 2 F - 3 F - 4 F - 5 S691 S692 S693 S694 S695 F1 F2 F3 F4 F5 CFL+ NC NC KEY SPEED S681 MENUMENU BK-IN DELAY SSB S704 SSB COMP S703 CW MONITOR CW RTTY S702 RTTY S701 AM/FM AM/FM FILTS683 ER FILTER CFL- J111 TO CFL S714 P.AMP ATT P.AMP/ATT S713 VOX/BK-IN VOX/BK-IN S712 COMP COMP S711 MONITOR MONITOR S682 SPEECH SPEECH S671 RIT RIT S661 S662 CLEAR dTX CLEAR S673 LOCK LOCK 7 - 1 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 H195 H200 H205 H210 H215 H220 H225 H230 H235 H240 H245 H250 H255 H260 H265 H270 H275 H280 H285 H290 H295 H300

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7 - 1
SECTION 7
.
BOARD LAYOUTS
The combination of top side and bottom side of this
• DISPLAY BOARD
(TOP VIEW)
CFL+
CFL-
NC
NC
F - 1
POWER
TRANSMIT
NR
NB
TUNER
MENU
SSB
CW
RTTY
AM/FM
FILTER
SPEECH
MONITOR
COMP
VOX/BK-IN
LOCK
RIT
CLEAR
NOTCH
PBT-CLR
F - 2
F - 3
F - 4
F - 5
ANT
METER
P.AMP
ATT
DS741
DS742
J111
R722
R724
R726
R728
S601
S602
S603
S604
S611
S612
S613
S614
S621
S622
S623
S624
S631
S632
S633
S634
S641
S642
S643
S644
S651
S652
S653
S654
2
6
6
S
1
6
6
S
S663
S664
S671
S673
S681
S682
S683
S691
S692
S693
S694
S695
S701
S702
S703
S704
S711
S712
S713
S714
S731
S732
S733
S734
S735
S736
F5
F4
F3
F2
F1
MENU
SSB
CW
RTTY
AM/FM
FILTER
MONITOR
COMP
VOX/BK-IN
P.AMP/ATT
3
2
1
SPLIT
A/B
A=B
UP
DOWN
XFC
6
5
4
7
8
9
ENT
0
.
M-CLR
MW
VFO/MEMO
TS
MP-R
MP-W
NOTCH
PBT-C
CLEAR
dTX
RIT
SPEECH
LOCK
TO CFL
TX
RX
POWER
TRANSMIT
TUNER
ANT
NR
NB
WARNING
MONITOR
COMP
BK-IN DELAY
KEY SPEED
MP451
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 H195 H200 H205 H210 H215 H220 H225 H230 H235 H240 H245 H250 H255 H260 H265 H270 H275 H280 H285 H290 H295 H300
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V100
V105