Icom IC-F5220D Service Manual page 36

• MAIN UNIT (2/3)
470
J1002 C1019
J1001
2
1
13.6V
VCC VCC
BATV
2.2V
13.6V
2SJ506S Q1003
HV
HF70BB9.5X10.4X4.9
W2
EP1001
CP30 EP1002
HW-1-S
OPC-1195C
Q1001
HF70BB9.5X10.4X4.9
LDTC114YE
R1012
PWON PWON
4.7k
Power ON 2.8V
Power OFF 0.0V
3.3V
IC1001
5 1
VIN VROUT
2
VSS
4 3
VDOUT CD/VSEN
XC6408EN22PR
C1011
0.1
PGIO4
CF20
R1005 K R1006 R1016 R1018
1k 100k 100k 100k
CF20
I
EAFO D1003 D1004 D1005
MINISMDC050F
S1001
VCC DA221 DA221 DA221
J1003
VCC
1
Ext.I/O 6 (IGSW)
2
Ext.I/O 11 (HORN)
3
GND
4
Ext.I/O 7 (AFO)
5
GND
6
DISC
7
GND
8
IN
9
GND
10
Ext.I/O 14(EPTT)
11
Ext.I/O 4 (SERIAL)
12
Ext.I/O 10 (SERIAL)
13
1.9V
1k R1032
DTC363EK
Q1012
Q1008
D1007
R1023 10k
L1SS400
0
R1008 LDTC114YE
H:AFON L:MUTE
IC1009
5 C1034 R1034
C1050
1
4
1
1 4.7k
2
AF AMP
3
LA4425A
Q1011
2SD1664
8V
8.0V
LDTC114YE
R1105
NJM7808DL1A
IC1002 TX 0.0V
0
8.0V
RX 7.9V
8V
I O
G
Q1013
2SA1577
Q1016
R1036
4.7k
2SB1132 Q1014
Q1015
DMC506010R
R1015
1k
Q1017
2SB1132
R1538
39k
Q1019
LDTC114YE DMC506010R
Q1005
R1038
1k
Q1004
LDTC114YE
R1027
C1043
0.1 0
C1046
R1028 47
1
Q1007
R1029 1k
Q1010
R1044 100k
LDTC114YE
LDTC114YE
11 - 3
AF PRE AMP
1k
R1046
C1070
220P
R1055
100k
5 R1057
C1081 C1082
IC1004 3
4
68k 0.1 0.1
1
TA75S01F
2
TX 8.1V
RX 0.0V
T8V
Q1018 Q1021
LDTC114YE
TXC
8V
AF
R8V
CUSTOM IC
C1098
SQIN
MICI 1
LDTC114YE
RXC
R1530
390k R1510 4.7k C1507
2.2 C1506 1
10k R1509 C1505
5.0V
1
15k R1506 C1504
+5V +5V R1508
R1505 100P
15k 22k
R1507
10k C1503
R1503
C1502 0.0082
0.1
12k
C1500
0.1
+3.3V
L1001
1.8U
3.3V
Rx 180P
Amp1 C1516
1 39k 120k
R1519 R1518
C1515
0 R1515
12k
R1517
1.63V
0
R1525
R1524 1.5k 0.012
SQLO BGR
14 29
C1523
MICI AVDD1 C1532
13 30
GND2 TXDACO 390P
12 31
MICO MODI R1523 82k
11 32
ALCI MODO
10 33
ALCD VCOMOD
9 34
ALCO DAC5
8 35
TXADCI VCON
7 36
OP2O DACVDD
6 37 EP1004 MMZ1005S601CT
AVDD2 DAC1
5 38
OP2IN DAC2
4 39
EP1005 MMZ1005S601CT
OP1O DAC3
3 40
OP1INN DAC4
2 41
OP1INP DACGND
1 42
0.1
C1528
C1529
0.001
GND
J1004
DSCK
1 2
DPDN DAST
3 4
TMUT AFON
5 6
NOIS DMOSI
7 8
RXC DSS
9 10
TXC ADS
11 12
UNLK NWC
13 14
PLST PGIO3(TXD0)
15 16
DRES SCK
17 18
PLSW DMISO
19 20
HORN SSO
21 22
RSSI RORES
23 24
LVIN IGSW
25 26
TEMP MIC
27 28
BATV EPTT
29 30
DSIRQ PGIO4
31 32
PGIO2(RXD0) PWON
33 34
CRES BEEP
35 36
CPU3.3V 8V
37 38
AFO GND
39 40
265 mVrms
*: Refer to the PARTS LIST for the value and name of component.
HV
HV
T8V
T8V
R8V
R8V
8V
8V
+5V
+5V
+3.3V
+3.3V
NWC
NWC
ADS
ADS
T1
T1
T2
T2
TMUT
TMUT
RXC
RXC
MOD
MOD
F
F
SQIN
SQIN
SCK
SCK
SSO
SSO
LVA
LVA
Tx MCLK
MCLK
LPF
PLST
PLST
PLSW
PLSW
DET
DET
UNLK
UNLK
R1529
SIG LVIN
LVIN
68k MOD
RSSI
RSSI
VCON
+5V NOIS
NOIS
T1
T2 DGND
DGND
LVA
DIF
DIF
VCON
VCON
DRES
DRES
VCOMO1
VCOMO1
DMOSI
DMOSI
DSCK
DSCK
DSS
DSS
DMISO
DMISO
BCLKX1
BCLKX1
DSIRQ
DSIRQ
MCLK
MCLK
BFSX1
BFSX1
BDX1
BDX1
C1133
DIF
DIF
ERTJ0EP473J
0.01 R1116
DPDN
DPDN
2.7k
R1098
BDR1
BDR1