Icom IC-F70DS, Service Manual

Page: 40 / 42

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)