Icom IC-9700, Service Manual Addendum

Page: 53 / 163

The waveform and voltage indications have been added on the original page.
10-1a
(Amended page)
The underlined parts have been updated from the addendum of the previous version, or from the original page.
SECTION 10 VOLTAGE DIAGRAM
June 2019
Voltage Line (HV)
Explanatory notes
MAIN UNIT
(4/13)
MAIN UNIT
(2/13)
MAIN UNIT
(2/13)
MAIN UNIT
(4/13)
MAIN UNIT
(12/13)
MAIN UNIT
(12/13)
MAIN UNIT
(5/13)
MAIN UNIT
(4/13)
MAIN UNIT
(5/13)
MAIN UNIT
(3/13)
MAIN UNIT
(9/13)
MAIN UNIT
(6/13)
MAIN UNIT
(6/13)
MAIN UNIT
(6/13)
MAIN UNIT
(5/13)
0 V 3.3 V
3.3 V
0 V
3.1 V
3.3 V
0 V
4.1 V
2.9 V
0.4 V
48 MHz
3.3 V
0 V
64 MHz
3.1 V
Voltage drop: 18 mV
R7S721001VCBG
IC101
A3
P0_3
A7
P5_9
A9
P5_6
A10
P5_2
A11
P5_0
A16
P0_2
A17
P1_6
A18
P1_3
A19
P1_0
A20
P2_13
A21
P2_12
B7
P5_10
B8
P5_8
B9
P5_7
B10
P5_3
B11
P5_1
B16
P1_7
B17
P1_4
B18
P1_2
B19
P2_15
B22
P2_10
C10
P5_5
C11
P5_4
C16
P1_5
C17
P1_1
C18
P2_14
C21
P2_9
C22
P2_7
D20
P2_8
E19
P2_11
E20
P2_6
E22
P2_5
F19
P2_4
F21
P2_2
F22
P4_15
G19
P4_14
G20
P2_3
G21
P4_13
H19
P4_11
H22
P4_12
J22
P4_10
K20
P4_8
K21
P4_9
K22
P2_1
L20
P4_7
L21
P2_0
L22
P4_6
M20
P4_5
M21
P4_4
N22
P4_3
P20
P4_0
P21
P4_2
P22
P4_1
R20
P3_15
R21
P3_14
R22
P3_13
T20
P3_10
T22
P3_12
V19
P3_8
W20
P3_9
Y4
P3_7
Y5
P3_4
Y7
P3_2
Y15
P0_0
Y16
P0_1
Y17
P1_10
Y18
P1_13
Y19
P1_15
AA4
P3_5
AA6
P3_3
AA7
P3_1
AA9
P0_5
AA17
P1_8
AA18
P1_11
AA19
P1_14
AB3
P3_6
AB6
P3_0
AB9
P0_4
AB18
P1_9
AB19
P1_12
T21
P3_11
R7S721001VCBG
IC101
A1
Vss
A8
Vss
A12
Vss
A14
VDAVss
A22
Vss
B2
Vss
B12
Vss
B21
Vss
C3
Vss
C9
Vss
C13
VRM
C15
Vss
C20
Vss
D4
Vss
D10
Vss
D14
VRP
D15
Vss
D19
Vss
G22
Vss
J9
Vss
J10
Vss
J11
Vss
J12
Vss
J13
Vss
J14
Vss
K9
Vss
K10
Vss
K11
Vss
K12
Vss
K13
Vss
K14
Vss
L9
Vss
L10
Vss
L11
Vss
L12
Vss
L13
Vss
L14
Vss
M9
Vss
M10
Vss
M11
Vss
M12
Vss
M13
Vss
M14
Vss
N9
Vss
N10
Vss
N11
Vss
N12
Vss
N13
Vss
N14
Vss
P9
Vss
P10
Vss
P11
Vss
P12
Vss
P13
Vss
P14
Vss
P19
Vss
U1
Vss
U21
TCK
U22
Vss
V20
TRST
V22
TMS
W1
Vss
W7
Vss
W8
Vss
W11
Vss
W15
Vss
W16
Vss
W17
AVss
Y8
RES
Y9
NMI
Y10
Vss
Y14
Vss
AA10
Vss
AA14
Vss
AB7
Vss
AB10
Vss
AB13
Vss
AB17
Vss
AB20
AVss
AB22
Vss
V1
CKIO
R7S721001VCBG
IC101
A4
P11_0
B1
Vcc
B4
P11_2
B14
VDAVcc
B20
PVcc
C2
Vcc
C5
P11_3
C6
P11_1
C12
LVDSAPVcc
C14
REXT
C19
PVcc
D3
Vcc
D7
PVcc
D8
PVcc
D9
LVDSPLLVcc
D11
LVDSREFRIN
D12
LVDSAPVcc
D13
Vcc
D16
PVcc
D17
PVcc
D18
PVcc
E4
Vcc
F4
Vcc
G1
P11_13
G2
P11_12
H3
P11_14
J4
P11_15
J19
Vcc
K19
Vcc
L1
P11_5
L4
P11_4
L19
PVcc
M2
P11_6
M3
P11_7
M4
Vcc
M19
PVcc
N4
PVcc
P4
PVcc
R4
Vcc
R19
Vcc
T1
P11_8
T2
P11_9
T3
P11_10
T4
Vcc
T19
Vcc
U3
P11_11
U19
Vcc
U20
JP0_1
V21
JP0_0
W4
PVcc
W5
PVcc
W6
PVcc
W9
Vcc
W10
Vcc
W12
PVcc
W13
PVcc
W14
PLLVcc
W18
AVcc
W19
PVcc
W21
AUDIO_X2
W22
AUDIO_X1
Y3
PVcc
Y11
VBUS1
Y12
VBUS0
Y13
USBAVcc
Y20
PVcc
Y21
VIDEO_X2
Y22
VIDEO_X1
AA2
PVcc
AA8
RTC_X2
AA11
DM1
AA12
DP0
AA15
USB_X2
AA20
AVcc
AA21
PVcc
AB1
PVcc
AB8
RTC_X1
AB11
DP1
AB12
DM0
AB14
USBAPVcc
AB15
USB_X1
10k
R101
10k
R102
10k
R103
10k
R104
47k
R105
47k
R106
10k
R107
10k
R140
0.1
C101
5.6k
R141
1M
R150
470
R151
CR-1017
X101
15P
C102
15P
C103
0.1
C104
0.1
C105
MMZ1005B601C
EP103
0.1
C106
0.1
C107
0.1
C108
0.1
C109
0.1
C110
0.1
C111
0.1
C112
0.1
C113
0.1
C114
0.1
C115
0.1
C116
0.1
C117
0.1
C118
0.1
C119
0.1
C120
0.1
C121
0.1
C122
0.1
C123
0.1
C124
0.1
C125
0.1
C126
0.1
C127
0.1
C128
0.1
C129
0.1
C130
0.1
C131
10
C132
10
C133
0.1
C134
0.1
C135
0.1
C136
0.1
C137
0.1
C138
0.1
C139
0.1
C140
0.1
C141
0.1
C142
0.1
C143
0.1
C144
0.1
C145
0.1
C146
0.1
C147
0.1
C148
0.1
C149
10
C150
10
C151
L1SS400
D251
ML414HIV01E
BT251
3.3k
R251
RX-8803LC
IC251
1
N.C.
2
FOE
3
VDD
4
FOUT
5
SCL
6
T1(CE)
7
N.C.
8
SDA
9
T2(Vpp)
10
GND
11
INT
12
EVIN
1
C251
47k
R252
4.7k R253 4.7k R254
S-1009N30I
IC201
1
OUT
2
VDD
3
VSS
4
NC
5
CD
0.1
C201
0.01 C202
47k
R204
56k
R201
22k
R202
2.7k
R203
NJU7704F3
IC171
1
CD
2
VSS
3
MR
4
VOUT
5
VDD
0.027
C171
0.1
C172
5.6k R171
68k
R172
S25FL127SABMFI10
IC181
1
CS#
2
SO/IO1
3
WP#/IO2
4
GND
5
SI/IO0
6
CLK
7
HOLD#/IO3
8
VCC
MMZ1005B601C
EP181
0.1 C181
MMZ1005B601C
EP191
GT24C1024
IC191
C3
DU
C1
A1
A1
A2
A3
GND
E3
SDA
B2
SCL
D2
WP
E1
VCC
GT24C1024
IC192
C3
DU
C1
A1
A1
A2
A3
GND
E3
SDA
B2
SCL
D2
WP
E1
VCC
2.2k R191 2.2k R192
0.1
C191
0.1
C192
HV
H3R3V
H1R18V
3R3V
VBUS
VDL_
IDL_
FORL_
REFL_
ALCL_
PWRS
LAN_MDIO
LAN_RXCLK
LAN_RXER
LAN_RXDV
LCD_B3
LCD_B4
LCD_B5
LCD_B6
LCD_B7
LCD_G2
LCD_G3
LCD_G4
LCD_G5
LCD_G6
LCD_G7
LCD_R3
LCD_R4
LCD_R5
LCD_R6
LCD_R7
PWRK
UDRXD1/UDBSY
UDTXD1
UDTXD2
UDRXD2
LTXD
LRXD
FRES
UCLKS
LAN_MDC
MT48LC4M16A2P
IC102
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
DQML
16
WE#
17
CAS#
18
RAS#
19
CS#
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
DQMH
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
MMZ1005B601C
EP104
0.1
C152
0.1
C153
0.1
C154
0.1
C155
0.1
C156
0.1
C157
0.1
C158
0
R156
LAN_COL
DRXD
UPWS
DTXD
LAN_RSTL
CAPONS
LAN_TXCLK
LAN_CRS
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_RXD3
LAN_TXER
LAN_TXEN
LAN_TXD3
LAN_TXD0
LAN_TXD1
LAN_TXD2
MCK
MDAT
DD_CLK
DD_DOUT
DD_DIN
LCD_DE
LCD_HS
LCD_VS
LCD_CLK
SD_CD
SD_WP
SD_D1
SD_D0
SD_CLK
SD_CMD
SD_D3
SD_D2
STBY_LEDV
CPLD_INT
SCACK
FC_DREQ
RZ_WAIT
DX_FMT
DX_AF
DR_PLY
100k
R35
100k
R30
100k
R27
DR_MOD
100k
R31
BCLK
100k
R33
DX_REC
100k
R32
DX_IF
FRM
RBT_CLK
RBT_CS
47k
R4
4.7k
R26
R7S721001VCBG
IC101
A2
P6_4
A5
P9_6
A6
P9_3
A13
VIN2B
A15
VIN2A
B3
P6_0
B5
P9_7
B6
P9_4
B13
VIN1B
B15
VIN1A
C1
P6_5
C4
P6_2
C7
P9_5
C8
P9_2
D1
P6_7
D2
P6_6
D5
P6_3
D6
P6_1
D21
P10_15
D22
P10_14
E1
P6_10
E2
P6_9
E3
P6_8
E21
P10_12
F1
P6_14
F2
P6_13
F3
P6_11
F20
P10_13
G3
P6_15
G4
P6_12
H1
P7_2
H2
P7_1
H4
P7_0
H20
P10_11
H21
P10_10
J1
P7_5
J2
P7_4
J3
P7_3
J20
P10_9
J21
P10_8
K1
P7_9
K2
P7_7
K3
P7_6
K4
P7_8
L2
P7_11
L3
P7_10
M1
P7_12
M22
P10_7
N1
P7_13
N2
P7_14
N3
P7_15
N19
P10_4
N20
P10_5
N21
P10_6
P1
P8_0
P2
P8_1
P3
P8_2
R1
P8_3
R3
P8_5
U2
P8_6
U4
P8_7
V2
P8_8
V3
P8_9
V4
P8_13
W2
P8_10
W3
P8_11
Y1
P8_12
Y2
P8_14
Y6
P10_2
AA1
P8_15
AA3
P9_1
AA5
P10_1
AA13
REFRIN
AA16
XTAL
AA22
BSCANP
AB2
P9_0
AB4
P10_0
AB5
P10_3
AB16
EXTAL
AB21
AVref
R2
P8_4
47k
R12
DSP_CK
DSP_STB
DSP_SO
DSP_SI
CRXD/CBSY
CTXD
RZ_CS1
RZ_CS1
22k R25
47k
R5
SCSCK
SCTXD
SCTRG
SCRXD
47k
R19
47k
R23
47k
R20
47k
R21
47k
R22
RZ_CS2
SCRES
10k
R24
RZ_D0
RZ_D1
RZ_D2
RZ_D3
RZ_D4
RZ_D5
RZ_D6
RZ_D7
RZ_D2
RZ_D5
RZ_D7
RZ_D3
RZ_D0
RZ_D6
RZ_D1
RZ_D4
RZ_D10
RZ_D13
RZ_D15
RZ_D11
RZ_D8
RZ_D14
RZ_D9
RZ_D12
RZ_A1
RZ_A2
RZ_A3
RZ_A4
22k
R155
22k
R154
22k
R153
22k
R152
22k
R157
22k
R37
22k
R36
RZ_WE0
RZ_WE1
RZ_WE0
RZ_RD
RZ_RD
R38
RZ_A4
RZ_A1
RZ_A3
RZ_A2
RZ_A8
RZ_A5
RZ_A7
RZ_A6
RZ_A12
RZ_A9
RZ_A11
RZ_A10
47k
R17
CPLD_RES
CPLD_SLP
47k
R18
DX_MIC
100k
R34
47k
R1
47k
R2
47k
R181
47k
R182
47k
R183
47k
R184
47k
R185
47k
R186
RZ_STB
100k
R39
100k
R40
100k
R41
SDPWS
J101
1
2
3
4
5
6
7
8
9
10
10k
R162
10k
R161
10k
R125
RZ_BCLK
RZ_BCLK
2.2k
R16
10k
R173
LS37J2
S171
L1SS400
D171
22
R108
LDTC143ZE
Q221
LDTA114YE
Q222
MMZ1005B601C
EP101
MPZ1608S601A EP102
10k
R159
10k
R160
10k
R158
100k
R163
0
R168
22
R165
22
R166
22
R167
22
R169
RBT_DO
RBT_DI
RBT_DO
RBT_DI
22k
R15
CP05S
CP103
CP05S CP101
CP05S CP102
10
R116
10
R114
10
R119
10
R118
10
R113
10
R109
10
R117
10
R122
10
R123
10
R124
10
R121
10
R120
10
R115
10
R110
10
R111
10
R112
10
R213
10
R214
10
R215
10
R210
10
R216
10
R211
10
R217
10
R212
10
R223
10
R218
10
R224
10
R219
10
R225
10
R220
10
R221
10
R222
39
R164
0.1
C1
0.1
C2
0.1
C3
22
R127
22
R128
22
R126
22
R129
22
R130
22
R131
22
R134
22
R139 22
R138
22
R133 22
R132
22
R135
22
R136
22
R137
0.001
C159
5P
C160
5P
C186
MMZ1005S800CT
EP111
MMZ1005S800CT
EP112
MMZ1005S800CT
EP113
MMZ1005S800CT
EP114
MMZ1005S800CT
EP115
MMZ1005S800CT
EP116
MMZ1005S800CT
EP117
MMZ1005S800CT
EP118
CPLD_INT
SCACK
ECK
EDT
RTC_SCL
FC_DREQ
RTC_IRQ
PWRK
RTC_SDA
VDL_
FORL_
VBUS
IDL_
RBT_DI
RZ_WAIT
ALCL_
REFL_
DSP_STB
FRM
BCLK
DX_AF
DR_MOD
RBT_CS
DX_FMT
PWRS
RBT_CLK
RBT_DO
LAN_MDIO
DSP_SI
DSP_SO
LCD_R4
LCD_R7
LCD_R3
UDRXD2
LCD_G5
LRXD
LCD_G6
LTXD
LCD_R6
DX_IF
LCD_G7
UDTXD1
LCD_R5
UDTXD2
PDV
DR_PLY
LCD_G4
LCD_B6
LCD_G3
LCD_B5
LCD_B7
LCD_G2
RZ_CS1
LCD_B4
LCD_B3
LAN_RXCLK
LAN_RXDV
CTXD
LAN_RXER
SCTXD
SCTRG
RZ_CS2
SCSCK
FRES
SCRXD
LAN_MDC
MTCK
MTRST
MTMS
RZ_D5
SFL_SS
RZ_D1
RZ_D2
STBDV
LAN_COL
RZ_D0
LAN_TXCLK
MCK
LAN_RSTL
SFL_D0
CAPONS
DX_REC
RZ_STB
SFL_D1
SFL_D3
MDAT
LAN_CRS
LAN_TXEN
RZ_A14
SFL_D2
CPLD_RES
RZ_A13
LAN_TXER
RZ_A12
RZ_WE0
RZ_A2
RZ_RD/WR
RZ_A7
RZ_RAS
RZ_A11
RZ_CAS
RZ_RD
RZ_A8
RZ_CKE
RZ_A4
RZ_A3
RZ_WE1
RZ_A6
RZ_A5
RZ_A9
RZ_CS3
RZ_D13
RZ_D12
RZ_D14
RZ_D15
RZ_D9
RZ_D11
RZ_D10
RZ_D6
RZ_D8
RZ_D3
UPWS
DTXD
DRXD
RZ_D4
CPLD_SLP
SFL_CK
DX_MIC
DD_DOUT
DD_DIN
DD_CLK
MTDO
LCD_HS
LCD_DE
LCD_VS
LCD_CLK
MTDI
H1R18V_
RZ_D7
RZ_A1
RZ_A10
RTC_IRQ
RTC_SDA
RTC_SCL
PDV
RES1
EDT
ECK ECK
EDT
VDL_
ALCL_
PWRS
CTXD
CRXD/CBSY
LAN_MDIO
LAN_RXCLK
LAN_RXER
LAN_RXDV
LCD_B3
LCD_B4
LCD_B5
LCD_B6
LCD_B7
LCD_G2
LCD_G3
LCD_G4
LCD_G5
LCD_G6
LCD_G7
LCD_R3
LCD_R4
LCD_R5
LCD_R6
LCD_R7
UDRXD1/UDBSY
UDTXD1
UDTXD2
UDRXD2
UCLKS
LAN_MDC
RZ_A13
RZ_A14
RZ_A11
RZ_A1
RZ_A2
RZ_A3
RZ_A4
RZ_BCLK
RZ_A12
RZ_A10
RZ_A9
RZ_A8
RZ_A7
RZ_A6
RZ_A5
LAN_COL
LAN_RSTL
LCD_DE
LCD_HS
LCD_VS
LCD_CLK
RBT_CLK
RBT_CS
VBUS
RZ_WAIT
RBT_DO
RBT_DI
DSP_CK
DSP_STB
DSP_SO
DSP_SI
CRXD/CBSY
RZ_CS1
UDRXD1/UDBSY
PWRK
LTXD
FRES
LRXD
SCACK
SCTRG
SCSCK
SCTXD
SCRXD
SCRES
RZ_D0
RZ_D1
RZ_D2
RZ_D3
RZ_D4
RZ_D5
RZ_D6
RZ_D7
RZ_D6
RZ_D7
RZ_D5
RZ_D4
RZ_D2
RZ_D0
RZ_D3
RZ_D1
RZ_D14
RZ_D15
RZ_D13
RZ_D12
RZ_D10
RZ_D8
RZ_D11
RZ_D9
RZ_A1
RZ_A2
RZ_A3
RZ_A4
RZ_CS3
RZ_RAS
RZ_CAS
RZ_RD/WR
RZ_CKE
RZ_WE0
RZ_WE1
RZ_WE0
RZ_WE0
RZ_WE1
RZ_RD
RZ_RD
RZ_A3
RZ_A1
RZ_A4
RZ_A2
RZ_A7
RZ_A5
RZ_A8
RZ_A6
RZ_A11
RZ_A9
RZ_A12
RZ_A10
DRXD
DTXD
CAPONS
SFL_SS
SFL_D1
SFL_D2
SFL_D3
SFL_CK
SFL_D0
LAN_TXCLK
LAN_TXER
LAN_TXEN
LAN_CRS
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_TXD3
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_RXD3
MCK
RZ_STB
DD_DIN
DD_DOUT
DD_CLK
SDPWS
STBDV
STBDV
SD_CD
SD_WP
SD_D1
SD_D0
SD_CLK
SD_CMD
SD_D3
SD_D2
RES1
MTDO
MTCK
MTMS
MTDI
RBT_DO
RBT_DI
FC_DREQ
DX_FMT
BCLK
FRM
DX_AF
RZ_CS1
DX_IF
DR_PLY
DX_MIC
DX_REC
RZ_BCLK
CPLD_RES
CPLD_SLP
RZ_BCLK
CPLD_INT
UPWS
RES1
SCRES
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_TXD3
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_RXD3
MTRST
MDAT
DSP_CK
RZ_D0
RZ_D1
RZ_D2
RZ_D3
RZ_D4
RZ_D5
RZ_D6
RZ_D7 RZ_D8
RZ_D9
RZ_D10
RZ_D11
RZ_D12
RZ_D13
RZ_D14
RZ_D15
DR_MOD
H3R3V_
RZ_CS2
H3R3V H3R3V
UCLKS
SDPWS
IDL_
FORL_
REFL_
RZ_BCLK
SD_CD
SD_WP
SD_D1
SD_D0
SD_CLK
SD_CMD
SD_D3
SD_D2
CBSY
CRXD
UDBSY
UDRXD1
• MAIN UNIT (1/13)
* Refer to the PARTS LIST for the value and name of components.