Icom IC-F5220D Service Manual page 31

• MAIN UNIT B-7882A
(TOP VIEW)
ANT CONNECTOR
J1 (CHASSIS)
7
W1
W1
6
C9
L29
8
MP12
T1
VHF
B7882A
MP12
3.3V
C2076
R2043 R2046
D2006
C2067
R2059
R2057 C2092
EP2007
R2056
C2044
IC2007
C2040
C1504
C2069
C2066
R2060
R2048
C2064
R2036
R2052
9 - 3
IC3
EP2
C471
C372
IC2
C411
IC2
R49
Q21
-TMUT
C72
R33
R488
5 4 C 5 9
D17
Q22
-T2
D34
FI3
C490 R489 C494
FI3
C284 C396 C71 C384
C493 R483
Q9
C282 IC4
R175
NWC R479
R172
C463 C60
Q9
C70
C283
Q24 IC4
R45 R44
Q5 C68 C69
R1515
C61 R290 R34
C347 R46
LV
SQIN-
R35
R1518
C1516
C348
C1523 R1529 CP1
C65 UNLK
R1525
R506
R1524
R1505
R1523 D
R1506 RSSI
MIC-
C1098
C1501
EP1005 R1532
DISC
R1503 R1070
R1060 R1059
R1500 C1500 C63 R1069
1
EP1006
J1004
AFON
4
R1085
R1114
R1115
EPTT
J1002
EP3
2
C87
C364
C342
C401 R338
R334
BLK
W2
C473
1
C472
T8V
MP4
C1059
Q1013
Q1001
C499
R484 R1035
R490 C501
4 C 6 9
D18
C477
R493 Q1016
C476
Q8
C1061
R8V
R317
Q10
PLL
Q2
C300
Q2
L13
C337
R211
R486
Q3
Q3
R505
C482
I
C141
C197
R100 C135
C198
K
PLST-
+5V
R504
C196
C195
SCK
MOD
R1116 R348
PGIO2(RXD0)
R1068
R291 C350
L1001
R92
R90 3 R1040
R1037
C1056
R507
C508
40
J
F /
C1101
PWON
RXC
/
CPUV
D2008
The combination of top side and bottom side of this
AF GND
AF OUT
EP4
C1003
HV
RED
EP5
W2
GND
R1105 R1009
C1036
IC1002
C1018
Q1003
TXC
C1052
SP+
1
SP−
2
1
J1001
C1014
VCC
SP1 (FRONT UNIT)
Ext.I/O 6 (IGSW) R1008
R1010
Ext.I/O 11 (HORN)
GND
Ext.I/O 7 (AFO)
GND
DISC
C1031
C1043
GND
C1046
IN
C1045
C1029 GND
Ext.I/O 14(EPTT)
D1006
Ext.I/O 4 (SERIAL)
Ext.I/O 10 (SERIAL)
C1015
D1005
R1022
13
G