Icom IC-7610 Service Manual page 85

• MAIN UNIT (2/11)
DCLK
DCLK#
MPZ2012S101A
J2001
EP721
+14V
1
2
EP722
HV
3
PA UNIT
EP1001
4 MPZ2012S101A
HV
5
MPZ2012S601A
R1012
10K
R1015
DCLK# IC1012
1
100
CTRL VIN
2
GND
3
NC VOUT
NJM2831F05
PWRS
MPZ2012S601A
EP1051
+14V
PWRS
PWRS
FPWS
FPWS
MAIN UNIT SDPWS
SDPWS
(5/11) UPWS
UPWS
CAPONS
CAPONS R1051
DCLK 5
SYNC
6
100 LBO
7
LBI
8
VINA
EP1301
+14V
MPZ2012S601A
R1301
DCLK 5
SYNC
6
100 LBO
7
LBI
8
VINA
EP1401
MPZ2012S601A
5
SYNC
6
LBO
7
LBI
8
R1402 VINA
DCLK#
100
+8V
D1353 EP1351
DB2141300L MPZ2012S601A
C1355
IC1352
1
C1363
2
3
0.1
BU4SU69
R1352
DCLK#
R1353
100
MPZ2012S601A
L1001 EP1002
H4V
3.3U
C1003
SN74AHCT1G00DCKR 0.1
IC1011 IC1001
1 5 1 8
AGND FB
5 2 2 7
IN VCC
4 3 6
3
SW EN/SYNC
4 4 5
GND BST
MP2224GJ
MP1001
3182
17
SLF6028T-100M1R3-PF 10U
L1051
16
PGND EP1052
15
SW
14
SW
10U MPZ2012S601A
13
PG EP1053
MPZ2012S601A
R1055
IC1051
100K
TPS62110RSAR
R1056
150K
17
SLF6028T-100M1R3-PF 10U
L1301
16
PGND
EP1302
15
SW
14
SW
10U MPZ2012S601A
13
PG
R1305
IC1301
39K
TPS62110RSAR
R1306
100K
EP1402
17 MIC8V
L_SLF6028T-100M1R3-PF_10U
MPZ1608S601A
L1401
16
PGND
L1402
15
SW
14
10U
SW 10U
13
PG
R1405
IC1401
39K
TPS62110RSAR
R1406
MP1001
39K
3182
10 TMK316BJ 25V X5R
MPZ2012S601A
C1352
–12V
10
10 TMK316BJ 25V X5R
C1353
10
L1351 3.3U
PGND SW
13 6
SW SW
14 5
SLF7045T-3R3M2R5-PF 3.3U
BST ADP2384ACPZN GND
15 4
PVIN VREG
IC1351
16 3
R1360
PVIN FB
17 2
PVIN COMP
18 1
2.7K
0.1
5
4
R1356
100
100K
10-5
H4V
IC1101
CE VOFB
5 4
3.8 V
VSS ILIM
6 3
NC NC
7 2
H4V
VIN VOUT
8 1
XC6230H001QR
3.3 V
CP161
CP06S
CAPONS
SD BACK UP
IC1111
R1111 D1111
USA5V 1 5
VIN VOUT
3.3 V
22 2
LRB551V VSS
3 4
CE NC
XC6222A321MR
+3R3V
+3R3TU
IC1131
H4V 1 5
3.3 V VIN VOUT
2
VSS
UPWS 3 4
CE NC
XC6222A331MR
USB-1 insertion
RX: 3.3 V
IC1141
H4V 1 5
VIN VOUT
2
USA5V
VSS
3 4
FPWS
CE NC
XC6222A331MR
5.0 V
IC1161
PWRS
CE VOFB
5 4
VSS ILIM
6 3
NC NC
H4V 7 2
VIN VOUT
8 1
XC6230H001QR
MIC8V
+8V
7.9 V
IC1241
+8V 1 5
VIN VOUT
2
VSS
3 4
CE NC
ERBRE1R25V
1 2
XC6209F502MR
EP1352 F1351
–11.5 V
MP1351
3182
+3R3TU
HV
+14V
H4V
+3R3V
USA5V
+8V
–12V
H3R3V
USB3R3V
F3R3V
AD3R3V
+5V
H3R3V
NRS5020T 1R0N 1.0U
EP1201 L1201
H4V
1.0U
MPZ2012S601A
IC1201
1 12
VIN PGND
2 11
VDD PGND
3 10
PG SGND
R1201
4 9
DCLK
SYNC FB
100
H3R3V
ISL8023IRTAJZ
LDTC114EE
Q1202
Q1201
PWRS
LDTA114EE
USB3R3V
NRS5020T 1R0N 1.0U
EP1251 L1251
H3R3V
1.0U
MPZ2012S601A
IC1251
1 12
VIN PGND
2 11
VDD PGND
F3R3V 3 10
PG SGND
R1251
4 9
DCLK
SYNC FB
100
3.3 V
ISL8023IRTAJZ
AD3R3V H3R3V
LDTC114EE
Q1121
R1122
SDPWS
3.3 V
1K
IC1191
H3R3V 1 5
IN OUT
2
GND
3 4
EN NC
TLV70025DCKR
IC1171
+5V +3R3V 1 5
IN OUT
2
GND
3 4
EN NC
TLV70025DCKR
4.9 V
IC1181
+3R3V 1 5
VIN VOUT
2
VSS
3 4
CD NC
XC6221A152MR
* Refer to the PARTS LIST for the value and name of component.
+3R3TU
HV
+14V
H4V
+3R3V
USA5V
+8V
–12V
H3R3V
USB3R3V
F3R3V
AD3R3V
+5V
+1R1V
+1R1V
H1R18V
H1R18V
SD3R3V
SD3R3V
EP1202
+1R1V H2R5V
H2R5V
+2R5V
MPZ2012S101A
+2R5V
+1R5V
+1R5V
1.1 V
EP1252
H1R18V
MPZ2012S601A
1.2 V
RZF020P01TL
Q1122
SD3R3V
3.3 V
H2R5V
2.5 V
+2R5V
2.5 V
+1R5V
1.5 V