Icom IC-7410 Service Manual page 91

• CONNECT UNIT (CONNECT-2)
ACC
1.8V
2.GND
J1101
3.HSEND
1 EP1101 MPZ1608S221A
4.NC
2
5.BAND
4
1 2 3 4
6.ALC
3 EP1103 MPZ2012S601A
7.NC
8 EP1104 MPZ2012S221A
5 6 7 8
8.14V
7
9.NC
12
L1107 100U
9 10 11 12
10.FSKK
11
L1106 100U
11.MOD
13 13 L1109 100U
12.AF
13.SQLS
EP1106
MMZ1608Y102BT
KDS4148U
L1103 100U
R401
100K
R403
L1102 100U 7
470 I C401
NJM4558M
Q151
2SD1623
J151
FAN+ FAN+
TO FAN 1
2
FAN-
R425
1
FANV_
470
I C401
NJM4558M
J1301
L1301
KEY
100U
J1401 L1401
ALC
100U
SEND
EP1401
MPZ2012S601A RL1401
OMR-109F
EXT-SP
EP101
MPZ2012S331A
Q371
C374 ECH8301-TL-E
EP352
1000
8 1
J101 MPZ2012S331A D S
7 2
D S
6 3
S
D
5 4
D G
R372
82K
Q372
2SK3018 T106
Q373
KRC402 RTK/P
7.8
14V
8V
ASQLS
3R3V
8V_
5.6
SEND
Q1101
KTC4075
2.2
C1116 AAF
C1115 AMOD
2.2
Q1111
KRC402
RTKI Q1412
Q1106 2SD1619
R1106
D1106
KTC4075
33K
EALC
R402
6
100K
R400
5 BANV
47k
R418 C401
100 0.1
14V 8
I C401 V+
NJM4558M GND
4
R424 R419
C402
100K 100 0.1
2
R421
3
68K
SKYS
R1401
8V
10
EXRLS
Q1401
KRC402
12.7
L351
LW-15
Q352 I C351 LA4600
2SD1801
C309
1
C312
1
C356
1000 ME-HC
Q326
4.6
RSR025N03
Q353 Q351
R415
KRC402 KRC402
100k
C413 R412
9
C416 R417
8
0.1 100k
10 1
6.8K
I C221
NJM2058M
10 - 5
3.3 -11.8
3R3V
-12V
14V
8V
3.0
0.0
Q1421
KTC4075
D1421
R1421
33K
KDS4148U
R1411
150
Q1411
KRA302E
3.1
0.0
BAND5V
I C151
VCC VDD
11 10
FANV BANV
R224
AO11 AO10 C224
12 9
AO12 AO9
13 8
10
DO AO8 100
CASTB5 14 7 8
LD AO7
MCK5 15 6 MAFGV2 V+ I C211
CLK AO6
MDAT 5 16 5 MAFGV1 GND NJM4558M
DI AO5
17 4 4
AO1 AO4 R225
C225
18 3 MAMS
AO2 AO3
19 2
GND VSS 10 100
20 1
M62352GP
C241 R241
10 100
4
DRESL5 V+ I C221
GND NJM2058M
IC22
11
R242
C242
CCSTB5 1 16
STR V+
2 15
D OE 10 100
3 14
MSPOFS
CLK Q5 R271
4 13
Q1 Q6
5 12
Q2 Q7 100
6 11 AFONS 8
Q3 Q8
7 10 V+ I C251
Q4 Q'S
8 9 GND LM2904PWR
GND QS
4
CD4094BPWR
14V
R306
18k
R307
10k
I C301
1
OP+INA OP+INB
2
OP-INA OP-INB
3
OPOUTA OPOUTB
R301 C301
4
EVROUTA EVROUTB
5
R311 C311 4.7k 1 VCNTA REFIN
6
VCNTB VREF
7
4.7k 1 V+ GND
NJM2172V
RSR025N03 Q331
Q321 RSR025N03
MPZ2012S221A EP1001
MPZ2012S221A EP1002
BEEP R1033 1k
SPEECH R1035 1k
MSQLS R1004 100
CIV R1024 10
UMSQS R1006 100
UPWS R1008 100
ASQLS R1010 100
SENI R1011 100
SKYS R1012 100
EALC MMZ1608Y102BT EP1015
MCK5 R1017 1K
CASTB5 R1019 1K
UDTXD R1039 10
5V
-12V
UPWS
UMSQS
VBUSK
CIV
CIVE
UMOD
UDRXD
UDTXD
CISEL
SPO
13.5
SPE
MPHN
14V
8V
AMOD
7.8
4.9
5V
UMOD
MDRAF
R286
AAF
1K
2SJ144
Q231
R316 R234 R237
R317
C231
18k
2.2K
10K
10k
0.001
R232
14
10K
13 6
R208 R239
12 7
15k
11 5
2.2k I C221
10
NJM2058M
9
SQL OPEN 0.0
8 R285
SQL CLOSE 4.3
13
14
12
I C221 R210
1
NJM2058M
33k
I C211
NJM4558M
R201 C214
7
56K 0.1
I C211
NJM4558M
R214 100k
1 2
3 4
5 6
STON
R1034 1k
7 8
R1003 100 AVOXL
9 10
11 12
R1025 0 CIVE
13 14
15 16
R1009 100 VBUSK
17 18
R1023 100 EXRLS
19 20
R1013 100 TRAS
21 22
R1014 100 RTKI
23 24
R1016 1K MDAT5
25 26
R1018 100 DRESL5
27 28
R1020 1K CCSTB5
29 30
31 32
R1040 10 UDRXD
33 34
35 36
37 38
39 40
J1001
SKYS SKYS
5V 5V
-12V -12V
UPWS UPWS
UMSQS UMSQS
VBUSK VBUSK
CIV CIV
CONNECT-1
CIVE CIVE
UMOD UMOD
UDRXD UDRXD
UDTXD UDTXD
CISEL CISEL
MDRAF MDRAF
J1002
EP1019 SPO
1
EP1020 SPE
2
EP1021 MPHN
3
EP1026 MPHNE
4
MPZ1608S221A x4
5
TO MAIN
6
EP1017 14V
7
MPZ2012S221A
8
EP1018 8V
9
MPZ2012S221A
10
EP1023 AMOD
11
MMZ1608Y102BT 12
J1003
EP1024 MPZ2012S221A 5V
1
EP1025 MMZ1608Y102BT UMOD
2
TO MAIN
3
EP1029 MMZ1608Y102BT MDRAF
4
5
R287 18K
C285 470P
R288
2
1
10K
3
I C221
NJM2058M
C233
MDRAF
10
LM2904PWR
I C251 R264
MSQLS
R261
5
1.5K
7
820k
6
R263
D261 R262
3.9k 10K
KDS4148U
330k
C284
R283 C215
82P STON
R284
2 0.1
330k
1M
3
6
R223 R222 R221
5 BEEP
150k 150k 150k
C213 SPEECH
0.1