Icom IC-9700 Service Manual Addendum page 57

(Amended page)
June 2019
• MAIN UNIT (5/13)
MAIN UNIT DCLK_P
(12/13)
DCLK_N
HV
HV
14V
14V
EP1001
HV
MPZ2012S601A
1.1 MHz
DCLK_P 3.3 V
R1002
DCLK_N
DCLK_N 0 V 100
1.1 MHz
3.9 V
CAPONS
CAPONS
SDPWS
MAIN UNIT SDPWS
0 V
UPWS
(1/13) UPWS
PWRS
PWRS
R1101
DCSYNCS_
MAIN UNIT
DCSYNCS_
(2/13)
100
IC1102
SN74LVC1G04DCK
1 5
2
3 4
EP1101
MPZ2012S601A
R1111
0
C1120
0.1
R1202
DCLK_N
100
EP1201
MPZ2012S601A
R1212
DCLK_N
100
Explanatory notes
Voltage Line (HV)
Voltage Line (14V)
Voltage Line (8V)
Voltage Line (I 5V)
Voltage Line (H4V)
Voltage Line ( I 2V)
MP1001 3183
21
H4V
6 20 C1003
SYNC BST L1001 EP1002
7 19 0.1
SS LX
8 18
IC1001 3.3U
CF LX MPZ2012S601A
9 17
FB MAX17503ATP+ LX
10 16
RT PGND
R1004
10.0k
C1008
R1005
2.2
6.80k
R1008
0
I 5V
L1101 EP1102
I5V
3.3U MPZ2012S601A
C1103
0.1
EP1103
MPZ2012S601A
R1105
3.90k
R1106
3.90k
L1111 EP1112
C1113
0.1 3.3U
MPZ2012S300A
IC1111
FC1R1V
FPGA-core
1 12
VIN PH
2 11
VIN PH
3 10
GND PH
C1114
4 9
GND SS
0.01 R1115
56.0k
TPS54418RTE
R1118 C1115
0.01
1K
8V
EP1202 L1202
MPZ2012S601A 10U
C1203
EP1203
0.1
MPZ2012S601A
EP1204
MPZ2012S601A
R1205
3.90k
R1206
1.6k
IC1211
17 I 2V
5 16
SYNC PGND EP1212
6 15
LBO SW
7 14
LBI SW
MPZ2012S601A
8 13
VINA PG
TPS62110RSAR
R1215
56.0k
R1216
6.80k
The underlined parts have been updated from the addendum of the previous version, or from the original page.
The waveform and voltage indications have been added on the original page.
H3R3V
3.9 V
5 4
CE VOFB
H4V 6 3
VSS ILIM
7 2
NC NC
8 1
H4V
VIN VOUT
IC1011
XC6230H001QR
When a USB cable is:
Connected: 3.3 V
When a USB cable is:
Not connected: 0 V
Connected: 3.3 V
USB3R3V
Not connected: 0 V
IC1021
1 5
H4V
VIN VOUT
2
VSS
UPWS 3 4
CE NC
XC6222A331MR
4.9 V
3R3V
IC1031
H4V 1 5
VIN VOUT
2
VSS
PWRS 3 4
CE NC
XC6222A331MR
3.3 V
3.3 V
CP141
CP06S
1.1 V
CAPONS
H3R3V
SD back up
FC1R1V
PWRS IC1091
R1091 D1091
1 5
A5V
VIN VOUT
2
22 LRB551V VSS
3 4
Q1112 CE NC
XC6222A321MR
LDTA114YE
Q1111
RUM002N02
IC1221 A5
7.2 V
NJM7805DL1A
ANALOG
R1221
I O
5.6 G
R1222
5.6
DA5V
7.9 V
Audio ADC/DAC
IC1231
1 5
8V DA5V
VIN VOUT
2
VSS
3 4
CE NC
XC6209F502MR
1R3V
RF DAC
IC1241
1 5 1R3V
CE VOUT
2
VSS
3 4
NC VIN
XC6222D131PR
1R2V
RF DAC
IC1246
2.4 V
1 5 1R2V
CE VOUT
2
VSS
I2V 3 4
NC VIN
XC6222D121PR
1R8V
RF ADC
IC1251
1 5 1R8V
VIN VOUT
2
VSS
3 4
CE NC
XC6222D181MR
10-5a
HV
14V
FC1R1V
8V
H3R3V
USB3R3V
3R3V
A5V
3.3 V
H3R3V
EP1041 C1043
MPZ2012S601A 0.1
IC1041
1
VIN PH
2
VIN PH
USB3R3V 3
R1041 GND PH
DCLK_P 4
GND SS
0
TPS54418RTE
3R3V
DCSYNCS_
3.3 V
0.1
C1049
Q1051
SD3R3V
RZF020P01TL
H3R3V
Q1052 R1052
SDPWS
LDTC143ZE 1K
H3R3V
3.3 V
IC1071
R1071
H4V 1 5
VIN VOUT
2
2.7 VSS
3 4
CE NC
XC6222D251MR
3.3 V
IC1121
A5V I5V 1 5
VIN VOUT
2
VSS
3 4
5.1 V ON/OFF NC
S-1313D33
IC1131
1 5
DA5V VIN VOUT
2
VSS
3 4
4.9 V
ON/OFF NC
S-1313D33
IC1321
R1321
6
1R3V
IN OUT
5
1.5 GND NC
4
1.3 V 4.4 V
EN PG
LP5912
6.0 V
IC1331
R1331
1 5
CTRL VIN
2
39
GND
3 4
1R2V R1332 NB VOUT
NJM2881F05
1.2 V
39
R1333
39
IC1261
1 6
REF OUT
2 5
1R8V R1262 GND IN-
3 4
V+ IN+
1.8 V 100
INA199A2
* Refer to the PARTS LIST for the value and name of components.
HV
14V
FC1R1V
8V
H3R3V
USB3R3V
3R3V
A5V
H1R18V
H1R18V SD3R3V
MAIN CPU-core
L1041 EP1042
H1R18V
1.0U
MPZ2012S300A
1.2 V
12
11
10
C1044
9
0.01
R1044
36.0k
R1048 C1045
0.0047
1k
3.3 V
FP2R5V
FPGA 2.5 V
FPGA-LVDS
FP2R5V
FP2R5V
2.5 V
DA3R3V
FPGA 3.3 V
Audio ADC/DAC
DA3R3V
DA3R3V
3.3 V
A3R3V
RF ADC/DAC
A3R3V
A3R3V
3.3 V
C3R3V
CLOCK
1 C3R3V
C3R3V
2
3
3.3 V
C5V
CLOCK
C5V
C5V
5.0 V
8.0 V
R1261
PA8V
0.02
R1263
MAIN UNIT
DIDL
(8/13)
27k
20 mV
R1264
27k
POWER-REG BLOCK
POWER-REG BLOCK