Schematics
C117
R86
HC121
HC115
HR79
HC108
HC109
C127
R78
EP7
HC118
C124
R76
C88
C86
HC94
C87
D20
R74
R57
IC12
1
2
3
4
5
J10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1617
C73
C34
R64
R65
C29
EP2
C25
R17
IC2
A4
VCC
F4
VCC
C3
GND
C4
GND
D3
GND
D4
GND
E1
SCL
E2
SDA
F3
IRQN
C1
RESETN
A6
KPX0
A5
KPX1
F1
KPX2
F2
KPX3
A2
KPX4
B3
KPX5
A3
KPX6
B4
KPX7
C6
KPY0
C5
KPY1
B6
KPY2
B5
KPY3
B2
KPY4
A1
KPY5
B1
KPY6
C2
KPY7
E3
KPY8
D5
KPY9
E6
KPY10
F6
KPY11
E4
PWM0
F5
PWM1
E5
PWM2
D6
EXTIO0
D2
DIR24
D1
DIR25
C28
Q20
Q18Q12
R60
R67
R54
Q15
R70
R72
C72
EP5
EP6
C114
C120
C92
C42
C27
C80
C89
C79
C24
C105
C110
C111
R56
C85
R51
R83
R84
Q14
C93
R62
R52
R53
R58
R59
S1
R63
IC13
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
C104
Q22
R82
C102
HC100
C103
HC101
C30
C31
C33
C39
C84
HC52
HC53
HC54
Q19Q13
R61
R68
R55
Q16
R71
R73
C97
C98
C19C21
C13
C16C17
R85
C116
C18
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28 29
C15
C10
C12
R13
EP1
R9
C20
MC1
1
VDD
2
GND
3
GND
4
OUT
R87C130
C106
D18
D19
C107
Q21
Q17
C99
1
2
3
4
5
6
7
8 8
3
4
5
6
7
2
1
B
C
D
E
F
G
H
I
J
K
L
A
F
E
D
C
B
G
H
I
J
K
L
A
MODELDATEDWN.BY:CHKD.APPD.
DWN.NO.
Icom Inc.ICOM
REVISIONS
1
2
3
4
5
6
9
7
8
11
12
10
EP8
D12
HC123 HC122
Q10
R43
C77 C76
R46
R45
C78
C66
BRG
DS4
C1
C2
C3
C4
C5
C6
C7
C8
C9
R1
R29
R89
C14
Q3
R14
Q2
R11
DS1
R8
DS2
R12
C22
R10
DS5
DS6
R7
L5
C126
EP3
EP4
R30
R15
C82 C81
R16
EP11
R93R94
IC1
1
GND
2
SW
3
VIN
4
VFB
5
EN
6
VBST
C37
R96
Q24
C74
C133
Q23
C134
R99R100
R97
C65
R98
C63
Q7
C49
R38
C62
R32
Q6
C48
C11
C40
C32
C38
C135
R102
HR95
R105
R106
DS7
DS8
R107
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R88
R75
J1
12
34
56
78
910
13
14
S4S3S2
S5 S6 S7
R5
R3
R2
R6
R101
R4
C112
Q27
Q28
Q29
Q26
Q30
Q31
IC14
12
MP1
1
MP2
1
MP3
1
MP4
1
MP5
1
MP6
1
C137
IC15
1
IN
2
SHUTDOWN
3
VDD
4
BYPASS
5
VO+
6
SE/BTL
7
GND
8
VO-
9
IC16
1
IN
2
SHUTDOWN
3
VDD
4
BYPASS
5
VO+
6
SE/BTL
7
GND
8
VO-
9
R127
R129R130
L7
HC131
D32
D31
D30
D1
D2
D3
D4
D5
D6
D7
D8
D13
D15
D16
D14
D17
D28
D26
HD24
D21
D27
D25
D23
D22
D29
Q5
EP10
IC4
1
2
3
4
5
C46
C56
R34
R50
C55
R48
Q4
C26
C60
C41
R47
R36
IC6
1
GND
2
LED0
3
LED1
4
LED2
5
RST#
6
PIO[6]
7
PIO[14]
8
PIO[8]/NC
9
USB_P
10
USB_N
11
PIO[10]
12
PIO[11]
13
PIO[9]/NC
14
GND
15
VBAT_SENSE
16
VBAT
17
CHG_EXT
18
VREGENABLE
19
VBUS
20
PIO[28]/QSPI_FLASH_IO[3]
21
PIO[21]/QSPI_FLASH_CLK
22
GND
23
MIC_LN
24
MIC_LP
25
MIC_BIAS_A
26
MIC_BIAS_B
27
MIC_RN
28
MIC_RP
29
SP_RN
30
SP_RP
31
SP_LN
32
SP_LP
33
CAP_SENSE1
34
CAP_SENSE3
35
CAP_SENSE4
36
GND
37
GND
38
PIO[0]
39
PIO[1]
40
PIO[2]
45
SPI_CLK
44
GND
43
PIO[5]
42
PIO[4]
41
PIO[3]
46
SPI_MOSI
47
SPI_MISO
48
SPI_CS#
49
UART_RX
50
UART_TX
51
UART_RTS
52
UART_CTS
53
PIO[15]
54
PIO[7]
55
PIO[12]
56
PIO[13]
57
GND
58
PIO[23]/QSPI_FLASH_CS#
59
PIO[25]/QSPI_FLASH_IO[0]
60
PIO[27]/QSPI_FLASH_IO[2]
61
1.35V
62
PIO[22]/QSPI_SRAM_CLK
63
PIO[26]/QSPI_FLASH_IO[1]
64
PIO[24]/QSPI_SRAM_CS#
65
PCM_SYNC
66
PCM_OUT
67
PCM_CLK
68
PCM_IN
69
CAP_SENSE0
70
CAP_SENSE2
71
CAP_SENSE5
72
GND
73
AIO[0]
74
AIO[1]
75
1.8V
76
VDD_PADS
77
78
79
80
R42
C67
CP1
EP9
IC5
1
VOUT
2
VSS
3
CE
4
VIN
CP6
CP4
R33
CP3
C35
R25
R49
R37
IC3
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
C59
C83
C58
CP5
L1
C43
C68
CP2
C71
C36
R26
R35
C61
C45
R39
C23 R18
C129
HC70
R20
C128
C51
HC139
R132
C69
C64
C50
IC9
1
NC
2
NC
3
IN1
4
IN2
5
MUTE
6
SDA
7
SCL
8
V+
9
VREF
10
GND
11
OUT2
12
OUT1
13
NC
14
NC
HC138
C44
R131
IC17
1
IO0_0
2
IO0_1
3
IO0_2
4
IO0_3
5
IO0_4
6
IO0_5
7
IO0_6
8
IO0_7
9
VSS
10
IO1_0
11
IO1_1
12
IO1_2
13
IO1_3
14
IO1_4
15
IO1_5
16
IO1_6
17
IO1_7
18
A0
19
SCL
20
SDA
21
VDD
22
INT
23
A1
24
A2
25
EP12
C140
R133
R134
R135
R136
R137
R138
R139
R140
R141
C57
C75
CP22
CP23
CP21
CP24
CP33
CP35
CP26
CP34
CP31
CP28
CP25
CP32
CP30
CP29
CP27
CP38
CP36
CP37
CP40
CP39
CP41
CP43
CP42
CP44
CP45
R40R41R142
CP12
CP11
CP10
R90
HR81
R126
R77
R80
R103
R104
C125
L4
EP13
L6
C113
R128
C141C142
C143
C144
C145
C146
C147
C148
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C47
RESET
XEMER
FTXD
INTSP
MDET
MICON
FCTS
RTS5
CTS5
FRTS
TXD
RXD
OPF0
FRST
EXTSP
FRST
FRXD
MICE
LEDG
LCDRS
LCDCS
LCDCK
LCDDT
BT_HSPTT
EIOINTF
EPTT
BKLIT
DIMMER
FRST
KSDA
KSCL
SPTT
KS0
KS1
KS2
KS3
XEMER
OPF0
EXTSP
KR0
KR1
KR2
LEDR
LEDG
BKLIT
LEDB
IPTT
EPTT
INTSP
DIMMER
KR0
KS3
KR1
KR2
SINSP+
LEDB
SINSP-
SPTT
KS1
KR0
KS0
IPTT
KR1
FRST
KS0
KS2
KS1
IEMER
BT_HSPTT
BT_RST
MICINPUT
BTMICSW
BT_PWR
BT_RTS
BT_CTS
BT_RXDO
BTKENSA
BT_TXDI
HOPC
MCIN
LEDR
BT_AFO
AFO
KSDA
KSCL
+5V
+5V
+5V
+5V
+5V
+5V
KSDA
KSCL
HOPC
BTMICSW
BTKENSA
BT_PWR
BT_RST
3.3VF
3.3VF3.3VF
3.3VF
LCDRS
MICON
EXSPCON
FRST
LCDDT
LCDCK
LCDCS
VCC
VCC
IEMER
BT_RXDO
BT_TXDI
BT_RTS
BT_CTS
KSDA
KSCL
EIOINTF
FTXD
FRXD
FRTS
FCTS
RESET
MDET
BT_AFO
AFO
MICE
MICINPUT
SP+
SP-
5.0V
VCC
+5V
AFO+
MIC
GND
VCC
MICE
PTT
TXD
CTS
MDET
RESET
RTS
RXD(EXEMR)
AFO-
OPF
to MAIN
3.3VF
PTT/SIDE
FRONT
IP730D
2020.06.19
14PIN OPT
EMER
INT AF AMP
EXT AF AMP
LCD
LTE SUB ANT
LTE MAIN ANT
RGB LED
P1 UP P2
OK DOWN HOME
LCD KEY
BACK LIGHT
INT SP
GNSS ANT
RFID
SCHEMATIC DIAGRAM
CSB
BLUE TOOTH
MISO
MOSI
UART_TX
UART_RX
CLK