Icom IC-7410 Service Manual - Page 70

Connect, B7298b, Send], Remote], Ext-sp]

Page 70 highlights

V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 V55 H0 H5 H10 H15 H20 • CONNECT UNIT [KEY] (TOP VIEW) 2 3 TO FAN J151 H25 H30 H35 H40 H45 7 - 7 H50 H55 H60 H65 H70 H75 [ALC] H80 H85 H90 [SEND] H190 H185 H180 H175 H170 H165 H160 H155 H150 H145 H140 H135 H130 H125 H120 H115 H110 H105 H100 H95 R419 C402 R402 J151 C153 C154 EP152 C571 R571 R681 IC571 C551 C555 C552 R551 C554 C924 C902 IC902 C553 Q151 C155 R151 C152 C557 IC551 C561 C556 R561 X551 EP551 EP552 C558 C562 EP902 C911 C906 R904 R905 R901 X901 C907 D902 D901 J1301 R425 R424 IC401 R401 R418 R400 R403 R423 C401 C701 C510 R702 IC701 C521 C702 R521 IC521 R516 R513 R522 R511 C504 C503 R512 Q521 IC502 J1003 C509 C502 4 R501 R509 Q501 R515 R504 R502 C501 C1046 EP1024 5V EP1025UMOD C1047 GND EP1029 MDRAF C1051 GND J1003 D621 TO MAIN J7 Q901 C904 R903 R931 C901 C903 C905 IC901 R921 EP602 R614 R621 C611 Q1401 5 C621 R622 IC611 IC621 D622 IC22 R22 C151 C22 IC151 EP151 NC NC NC STON AVOXL NC CIVE NC VBUSK EXRLS TRAS RTKI MDAT5 DRESL5 CCSTB5 NC UDRXD GND GND NC 3R3V -12V NC BEEP SPEECH MSQLS CIV UMSQS UPWS ASQLS SENI SKYS EALC MCK5 CASTB5 NC UDTXD GND GND NC R1039 R1019 R1017 EP1015 R1012 R1011 R1010 R1008 R1006 R1024 R1004 R1035 R1033 EP1002 EP1001 R1040 R1020 R1018 R1016 R1014 R1013 R1023 R1009 R1025 R1003 R1034 R237 R236 R235 Q231 C234 R234 R239 R241 D261 R201 R261 C222 R223 R262 C214 R224 C224 R263 IC211 IC251 R210 R285 R508 C283 R506 R505 D501 C311 C284 R317 C305 R316 R284 C307 C304 IC301 R305 R304 C302 L304 C301 R303 R306 R307 C225 R225 C223 TO MAIN J5 J1001 J1001 C233 R233 EP1021 C1043 TO MAIN J6 J1002 R611 R613 B7298B CONNECT SPO SPE MPHN MPHNE NC NC 14V 14V 8V GND AMOD GND J751 J1002 R617 R616 Q611 D611 R618 RL1401 Q1111 Q1106 R1108 D1101 R1102 C1110 Q1101 J1401 C1114 R1101 Q1421 R1411 R1412 Q1411 R1423 C1421 R1422 C1411 Q1412 R1421 R1424 D1421 J1101 J611 6 C1040 C1045 EP1023 R331 EP1018 C1039 EP1017 C1042 EP1026 C1050 EP1020 EP1019 C1041 R326 R321 J101 R100 C613 R612 EP352 C355 C356 C354 R352 C352 1 C357 IC351 Q351 Q353 C351 R351 R353 C360 [ACC] [REMOTE] R271 C271 [USB] [EXT-SP] L351 The combination of top side and bottom side of this 7

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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