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VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
5.0V
5.0V
DVDD 3.3V
MD2
DVDD 3.3V
47k
R61
CPU_RES
TEMP
RESETB
FLASH_RXD
FLASH_TXD
DVDD 3.3V
RSSI
TEMP
RESETB
TEMP
FLASH_TXD
FLASH_RXD
TEMP
FLASH_TXD
FLASH_RXD
MD2
C91 470p
C4 47p
47p
C25
0.001
C56
47p
C9
RESETB
TEMP
FLASH_TXD
CPU_RES
FLASH_RXD
MD2
R47 100
C63 0.1
3.3V
MD2
CPU_RES
5.0V
3.3V
MD2
CPU_RES
CVDD 1.5V
DVDD 3.3V
CCSI
BCLKX1
0.001
C48
CVDD 1.5V
DVDD 3.3V
DFIL
3.3V
5.0V
1.5k
R2
DVDD 3.3V
CVDD 1.5V
CVDD 1.5V
CVDD 1.5V
3.3V
3.3V
DVDD 3.3V
3.3V
5.0V
3.3V
5.0V
EMU1
EMU0
TCK
TDO
TDI
TRST
TMS
IN3
PTTI
CLK
IN1
SO
PTTOUT
CIRQ0
SIO
BUSY
PTTIN
SCK0
CCSI
SO0
PTTO
OUT1
SI
4
3
2
1
5
6
7
8
4
5
3
2
1
HAS
HCS
HDS1
HDS2
HA/W
HBIL
HCNTL0
HCNTL1
HD7
HD6
HD5
BUSY
PTTOUT
PTTIN
CIRQ0
CCSI
RSSI
HD4
HD3
HD2
HD1
HD0
HRDY
HINT
RS
INT1
232CTS
232RTS
232RXD
232TXD
SCK0
SO0
SI0
BDR1
BDX1
BFSX1
BCLKX1
BCLKR0
BDR0
BFSR0
L3 1
µ
PTTI
PTTO
RSSI
IN3
232CTS
IN1
OUT1
SO
232RTS
SI
232TXD
CLK
232RXD
L8 1
µ
INT1
BCLKX1
BCLKR0
BFSR0
BDR0
HCNTL0
HCNTL1
HINT
HRDY
HD0
HBIL
HD1
BCLKX1
HD4
HD5
HDS1
HDS2
HD6
CVDD
C47 0.001
C43 0.001
DSP UNIT
GND
+5V
VCC
3.3V
AFOUT
CCS
CIRQ
SO
SI
SCK
QOUT
PTTI
PTTO
MIC
RSSI
BUSY
CTS
CPU_RES
DFIL
AGND
RTS
TXD
RXD
BDX1
BFSX1
BDR1
CVDD 1.5V
DVDD 3.3V
HD2
RS
HD3
TMS
TCK
TRST
TDI
TDO
EMU1
EMU0
HR/W
HCS
HAS
HD7
4
1
3
2
9
10
11
12
13
14
15
16
4
5
6
8
7
6
5
4
3
2
1
3
2
1
4
5
5
6
7
8
4
5
3
2
1
4
3
2
1
3
2
1
1
2
3
4
5
+
-
-
+
+
-
5
6
7
8
4
3
2
1
NJM2711F
IC10
+
-
1
2
3
4
5
HN58X2416TI
IC17
S-80928CNMC
IC14
TC7S04F
IC13
AK4550VT
IC9
AD7476ARTZ-REEL
IC8
TC7MET541AFK
IC15
HD64F2239TE16
IC12
TMS320VC5416GGU120
IC7
R46 4.7k
R52 10k
R53 4.7k
R56 4.7k
R64 47k
R83 10k
R85 10k
C86 0.001
R54 4.7k
R55 4.7k
C85 0.1
L5 1
µ
C80 0.001
R87 47k
R95 47k
R94 47k
R82 47k
C81 0.001
11
12
13
14
15
16
17
18
19
20
10
9
8
7
6
5
4
3
2
1
0.001
C79
ERJ2GE-JPW
R89
4.7
C82
0.1
C84
L4 1
µ
C90 470p
47k
R80
C83 0.01
R88 47
0.001
C78
R86 680
3
2
1
4
5
2SC4081
Q1
1k
R57
R58 1k
C72 0.1
R68 100k
47k
R66
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
R41 47k
C69 0.001
C62 0.001
C68 0.001
C59 0.001
C53 0.001
C57 0.001
R79 15k
R74 27k
R78 15k
R73 27k
R77 10k
R72 18k
R76 15k
R71 27k
R75 10k
R70 18k
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
G2
VCC
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
A1
VSS
SDA
A2
SCL
WP
A0
VCC
NC
CD
VSS
VDD
OUT
C76 0.001
R65 47
C71 0.001
C70 1
C77 0.001
C74 10p
0.1
C75
R62 47k
CR-798
X1
C73 0.1
R59 47
R91 47k
47k
R92
ERJ2GE-JPW
R93
0.1
C94
15p
C93
2.2k
R67
R63 47k
C92 0.1
R90 560
OUT
GND
VCC
VCON
R50 4.7k
R37 1k
R38 3.3k
C33 0.01
R39 5.6k
R34 20k
SCLK
SDATA
CS
VIN
GND
VDD
C52 0.1
R43 8.2k
R45 8.2k
R42 22
C55 10
C58 0.1
0.0022
C60
470
R44
0.1
C54
C66 10
C64 0.001
R48 10k
ERJ2GE-JPW
R49
C67 1
C65 0.1
SDT1
LRCK
MCLK
SCLK
PWAD
PWDA
AOUTL
AOUTR
SDT0
DEM1
DEM0
VDD
VSS
AINL
AINR
VCOM
C20 47p
100
R4
R5 100
C19 0.1
C17 10
NJM2904V
IC4
270p
C30
C23 82p
20k
R33
470p
C24
20k
R16
C26 0.1
R21 4.7k
R20 10k
R10 20k
C44 47p
C31 47p
C51 47p
C50 47p
C49 47p
C46 47p
C45 47p
C42 47p
C41 47p
C40 47p
C38 47p
C36 47p
C35 47p
L1 EXCCL3225U
R8 100
R15 1k
R96 1k
R3 22k
R97 1k
R26 1k
R12 1k
R27 1k
R32 1k
R25 1k
R28 1k
R23 1k
R31 1k
R22 1k
R30 1k
R24 1k
R29 1k
1
µ
L6
L2 1
µ
C88 470p
C89 1
0.0022
C39
R36 47
0.1
C32
CFWC450E
FI1
0.1
C18
1.5k
R7
O
I
NJM2711F
IC5
R19 15k
C27 7p
C28 0.1
R18 5.6k
4.7k
R35
R9 4.7k
1.8k
R17
XC6204B332M
IC3
R1230D151F
IC2
XC6204B332M
IC1
R6 100
C22 0.1
C21 10
C8 0.1
C10 10
C13 0.001
C16 10
C12 0.001
C15 10
NLFV25T-330K-PF
L7
C11 0.001
C14 10
C3 4.7
C7 0.1
ERJ3GE-JPW
R1
C2 4.7
C6 0.1
C1 4.7
C5 0.1
NC
CE
VOUT
VIN
VSS
VOUT
CE
AGND
MODE
VDD
LX
VIN
PGND
NC
VOUT
CE
VSS
VIN
P41/AN1
P40/AN0
VREF
AVCC
MD0
MD1
OSC2
OSC1
RES
NMI
STBY
VCC
XTAL
VSS
EXTAL
FWE
MD2
PF7/
φ
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR/ADTRG/IRQ3
PF2/WAIT
PF1/BACK/BUZZ
PF0/BREQ/IRQ2
P42/AN2
P43/AN3
P44/AN4
P45/AN5
P46/AN6
P47/AN7
P96/DA0
P97/DA1
AVSS
P17/TIOCB2/TCLKD
P16/TIOCA2/IRQ1
P15/TIOCB1/TCLKC
P14/TIOCA1/IRQ0
P13/TIOCD0/TCLKB/A23
P12/TIOCC0/TCLKA/A22
P11/TIOCB0/A21
P10/TIOCA0/A20
PA3/A19/SCK2
PA2/A18/RXD2
PA1/A17/TXD2
PA0/A16
PB7/A15/TIOCB5
PB6/A14/TIOCA5
PB5/A13/TIOCB4
PB4/A12/TIOCA4
PB3/A11/TIOCD3
PB2/A10/TIOCC3
PB1/A9/TIOCB3
PB0/A8/TIOCA3
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
VSS
PC0/A0
CVCC
PD7/D15
PD6/D14
PD5/D13
PD4/D12
PD3/D11
PD2/D10
PD1/D9
PD0/D8
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0/D0
PG4/CS0
PG3/CS1
PG2/CS2
PG1/CS3/IRQ7
PG0/IRQ6
P70/TMRI01/TMCI01/CS4
P71/TMRI23/TMCI23/CS5
P72/TMO0/CS6
P73/TMO1/CS7
P74/TMO2/MRES
P75/TMO3/SCK3
P76/RXD3
P77/TXD3
P36
P35/SCK1/SCL0/IRQ5
P34/RXD1/SDA0
P33/TXD1/SCL1
P32/SCK0/SDA1/IRQ4
P31/RXD0
P30/TXD0
A13
A12
B11
A11
D10
C10
B10
A10
D9
C9
B9
A9
D8
C8
B8
A8
B7
A7
C7
D7
A6
B6
C6
D6
A5
B5
C5
D5
A4
B4
C4
A3
B3
C3
A2
B2
N1
N2
M3
N3
K4
L4
M4
N4
K5
L5
M5
N5
K6
L6
M6
N6
M7
N7
L7
K7
N8
M8
L8
K8
N9
M9
L9
K9
N10
M10
L10
N11
M11
L11
N12
M12
B12
B13
C11
C12
C13
D11
D12
D13
E10
E11
E12
E13
F10
F11
F12
F13
G10
G11
G13
G12
H13
H12
H11
H10
J13
J12
J11
J10
K13
K12
K11
K10
L13
L12
M13
N13
M2
M1
L3
L2
L1
K3
K2
K1
J4
J3
J2
J1
H4
H3
H2
H1
G4
G3
G1
G2
F1
F2
F3
F4
E1
E2
E3
E4
D1
D2
D3
D4
C1
C2
B1
A1
DVSS
BCLKX1
CVSS
HD1
CVDD
INT3
INT2
INT1
INT0
NMI
HBIL
IACK
BDX2
BDX0
HD0
DVSS
DVDD
HRDY
BFSX2
BFSX0
CVDD
HINT
CVSS
BCLKX2
BCLKX0
BDR2
HCNTL1
BDR0
BFSR2
BFSR0
BCLKR2
BCLKR0
DVSS
HCNTL0
BCLKR1
CVSS
A18
A17
DVSS
A16
D5
D4
D3
D2
D1
D0
RS
X2/CLKIN
X1
HD3
CLKOUT
DVSS
HPIENA
CVDD
CVSS
TMS
TCK
TRST
TDI
TDO
EMU1/OFF
EMU0
TOUT
HD2
HPI16
CLKMD3
CLKMD2
CLKMD1
DVSS
DVDD
BDX1
BFSX1
BFSR1
BDR1
CVSS
DVDD
MP/MC
BIO
HOLD
IAQ
HOLDA
XF
MSC
IOSTRB
MSTRB
R/W
IS
DS
PS
READY
HR/W
HCS
CVDD
CVSS
DVSS
HAS
A15
A14
A13
A12
A11
HD7
A10
DVDD
CVSS
A22
CVSS
A19
A20
CVSS
DVDD
D6
D7
D8
D9
D10
D11
D12
HD4
D13
D14
D15
HD5
CVDD
CVSS
HDS1
DVSS
HDS2
DVDD
A0
A1
A2
A3
HD6
A4
A5
A6
A7
A8
A9
CVDD
A21
DVSS
unit J2
to MAIN
J1
1.4V
2.4V
TX: 3.3V
standby: 0.1V
TX: 1.5V
standby: 0.3V
TX: 1.5V
standby: 0V
RX: 1.6V
TX: 1.5V
standby: 0.17V
TX: 1.0V
standby: 0.5V
2.3V
3.3V
1.5V
3.3V
5.0V
11 - 4
11-3 DSP UNIT (IC-F70DT/DS only)
Summary of Contents for IC-F70DT
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER...
Page 42: ...S 14124HZ C1 2005 Icom Inc...