Icom IC-7600 Service Manual page 176

Apr. 2009
SE CTION 10. VOLTAGE DIAGRAM
MAIN UNIT (1/6)
J1002
50FY-BMT-TB
EP1002
1
MPZ1608S221A
2
EP1003 PWRS_
3
MPZ1608S221A MA2J7280GL
4
D1001
AVXL_
EP1004
5
MPZ1608S221A
6
EP1005
7
MPZ1608S221A
8
EP1006
9
R1001 MPZ1608S221A
10
10
11
12
EP1007 MPZ1608S221A
13
R1002 THML _
14
R1003 10 FORL_
15
R1004 10 REFL_
16
R1005 10 ALCL_
17
R1006 10 IDL_
18
R1007 10 VDL_
19
R1008 10
20
R1009 10 THRI_
21
R1010 10 I KEY#_
22
R1011 10 I STA_
23
R1012 10 FSTB_
24
R1013 10 SENI_
25
R1014 10 RTKI_
26
R1015 10 TRVI_
27
R1016 10 START_
28
R1017 10 KEY_
29
R1018 10 M TXD1_
30
R1019 10 ETXD_U
31
R1020 10 CISEL_
32
R1021 10 CIV_
33
R1022 10 MSND_
34
R1023 0 UNLKA_
35
R1024 10 UNLKB_
36
R1025 10 PCK_
37
R1026 10 PDAT_
38
R1027 10 CON2_
39
R1028 10 PSL_
40
R1029 10 PST_
41
R1031 10
42
43
1K
VIDEO_
44
VIDEOE_
45
46
VOXL_
47
48
49
50
CP1001
J1003
BH-800-4GG
1
R1051 RSTB_
2
R1052 10 MCK_
3
R1053 10 MDAT _
4
R1054 10 DRESH_
5
R1055 10 D RESL_
6
R1056 10 DRESD_
7
R1057 10 FRWT_
8
R1058 10 DSPCK_
9
R1059 10 TXS_
10
R1060 10 RXS_
11
R1061 10 UPWS _
12
R1062 10 USDA_
13
R1063 10 USCK_
14
R1064 10 VBUS_
15
R1065 10 DULS_
16
R1066 10 MHSK0_
17
R1067 10 MHSK1_
18
R1068 10 SKYS_
19
R1069 10 CP1051
20
R1070 10 CP10S DX1_
21
R1071 10 NSQ_
22
R1072 10 RTD_
23
R1073 10 TND_
24
R1074 10 CTFL_
25
R1075 10 TRAS_
26
R1076 10 EXRL1_
27
EXRL2_
R1077 10
28
R1078 10 SQS_
29
R1079 10 SQLS_
30
R1080 10 USQLS_
31
R1081 10 ASTB_
32
R1082 10 MSTB_
33
R1083 10 DSPR_
34
R1084 10 DFR_
35
R1085 10 DFX_
36
R1086 10 DSKY_
37
R1087 10 DX1S_
38
R1088 10 SHSK0_
39
R1089 10 SHSK1_
40
R1090 10 UNLKS_
41
R1091 10 SCK_
42
R1092 10 SDAT_
43
R1093 10 SST1_
44
R1094 10 SPS0_
45
R1095 10 SST2_
46
SSYNIO _
R1096 10
47
DFRS_
R1097 10
48
DFXS_
R1098 10
49
10
50
J1051
50FY-BMT-TB
TXS_
RXS_ R1302
4
V+
IC1301
NJM2058M GND
EALC_
11
EALC_
MSND_
R1301
MSND_
BAND_
100
BAND_
RTKI _
RTKI _
SENI _
SENI _ R1205
TRAS _
TRAS_
TRVI _ 4
TRVI
_ IC1201 100
VBUS V+
_
VBUS_
NJM2058M
UPWS_
GND
UPWS
_
USCK_
-12V_ 11
USCK_
USDA_
USDA_ R1203 D1201
ETXD_U
240 MAZ8047GM
ETXD_U
MTXD1_
M TXD1_
SQS_
SQS_
SQLS_
MAIN-2
SQLS_
SPON_ Q1201
SPON_
AFON_
AFON_
2SK3018
SKYS_
SKYS_
VIDEO_ AMS_
VIDEO_
VIDEOE_ VDL_
VIDEOE_
RAMS REFL_
_
RAMS_
MICV_
MICV_
AFGV1 FORL_
AFGV1
AFGV2 ALCL_
AFGV2
VOXL_
VOXL_
AVXL_
AVXL_
USQLS_
USQLS_
D1203 R1207
CIV_
CIV_ KDS4148U 100
CISEL_
CISEL_
CIVE_
R1206
CP1201 47K
CP10S
DRIV_
DRIV_
TIFF_ IDL_
MAIN-3
TIFF_
ALC_
UNSB_
Q1241
AFDET_
AFDETE_
MMUT _
MAIN-4 KTC4075
MMUT _
AMUT _ KRA302E
Q1401
AMUT _
UMUT _
UMUT_
1K
R1405
DRESD_
DRESD_
FRWT_
FRWT_
DSPCK_ IC1403
DSPCK_
MHSK0_
MHSK0_ VCC
MHSK1_ REFV_ 11
MHSK1_ AO11
DX1_ CP1401 12
DX1_ AO12
NSQ_ CP10S 13
NSQ_ DO
RTD_ ASTB_ 14
RTD_ LD
15
TND_ MCK_
CLK
TND_
16
CTFL_ MDAT _
DI
CTFL_
17
DSPR_ BLAV_
DSPR_ AO1
DFR_ BLBV_ 18
DFR_ AO2
MAIN-5
DFX_ 19
DFX_ GND
DSKY_ 20
DSKY_
DX1S_
DX1S_
SHSK0_
SHSK0_
SHSK1_
SHSK1_
SCK_
SCK_
SDAT_
SDAT_
DFRS_ IC1401
DFRS_
DFXS_ M STB_ 1
DFXS_ STROBE
I FMT_ 2
I FMT_ DATA
MCPS_ 3
MCPS_ CP
ANTS_ 4
Q0
HFS_ 5
Q1
50MS_ 6
Q2
AMS_ 7
Q3
8
GND
CD74HC4094M
UNLKS_
UNLKS_
SCK_
SCK_
SDAT_
SDAT_
SST1_
SST1_
SST2_ IC1402
MAIN-6 SST2_
D RESH_ 1
DRESH_ STROBE
2
SMUT_
DATA
SMUT_
3
SATT_
CP
CP6004 SATT_
4
SPS0_ SPON_
CP06S
SPS0_ Q0
AFON_ 5
Q1
UNSB_ 6
Q2
FMS_ 7
Q3
8
GND
CD74HC4094M
41
+14V_
+8V_
H3R3V_
+3R3V_
VDD1R5V_
-12V_
R1112 Q1111
100 4.7 2SD1664
Q1103
R1104
2SD1664 D1111
4.7
R1113
1K
R1105
D1101
R1111
1K
KDS122
+8V_
10K
Q1112
R1103
KTC4075
KDS122
10K
Q1102
KTC4075
Q1202 R1106
VDL_
KRA304E
R1101 22
R1107
Q1101
10K
2SD1664
22
R1303
R1215
KDS4148U
220K
R1217 D1205
2
1 10K R1223
R1218 D1206
3
I C1201 68K
KDS4148U
NJM2058M N TCG16
R1224
R1222 47K
R1225 R1227 R1228
R1220 330K
6.8K 6.8K
470
220K
6 ALCL_
R1221 R1226
7 9
5 8 470
IC1201 330 R1229
10
NJM2058M
47K
IC1201
NJM2058M
R1242
R1241 220K
Q1242
10K
KTC2875
C1253
C1258 R1259
ALC_
0.01
3P
D1251
470K
R1254
MA2J7280GL
3.3M
13
R1253
14
R1260 220K
12
330
IC1201
NJM2058M
Q1252
VDD
10 AFGV2 KRA302E
AO10 R1272
9 AFGV1 Q1251
AO9
8 FANV_ KTC2875
AO8 10K
7 SATT_
AO7
6
BNDV_
AO6
5
POCV_ AMS_
AO5
4
DRIV_ Q1253
AO4 C1260
3 MICV_ KRC404E
AO3
2
VSS
KDS4148U
1 C1410
R1256 D1252
M62352AGP 0.001
Q1254
2SK3018
100K
C1404
0.1
R1257
16 FMS_
VCC
15
10K Q1255
OE
14 MMUT _ KTC4075
Q4
13 AMUT _ 50MS_
Q5
12 UMUT_ HFS_
Q6
11 MCPS_
Q7
10
0.0
QS2
9
QS1 3.3
R1402
C1405 100K
5
BNDV_ 1
0.1
4
R1401
16 3
VCC
IC1404
15
D RESL_
OE 2
100K NJM2125F
14
RAMS_
Q4
13
TIFF_
Q5
12 I SET_
Q6
11 SMUT_
Q7
10
QS2
9
QS1
T8V_
R8V_
PWRS_
+8V_
2
R1319
1
R1310
3
0 IC1301
1.5M FANV_
NJM2058
THML _
M
R1307
270K
R1311
IC1301 6 100K
KDS4148U
7
R1312
5
220
D1302
10
NJM2058 M
R1308
MCK_
IC1301 MDAT_
R1313
220 0
9 100K FSTB_
R1305
D1303
8 ISET_
R1314
10 IKEY#_
KDS4148U
10 ISTA_
NJM2058M D RESL_
THRI_
C1305
0.001
R1309
3.3M ANTS_
R1317
13 ALC_
D1304
14
1.5M
R1318
12
KDS4148U
IC1301 2.2M
NJM2058M
2SA1576
Q1243
R1245
1K
EALC_
R1243
1K HK3-S-T
CP1253
FORV_ RSTB_
MCK_
MDAT_
D RESL_
EXRL2_
EXRL1_
R1264 33K R1268 22K
POCV_ BLAV_
BLBV_
RF PWR POCV
MIX 0.0V
CEN 2.5V
MAX 5.0V
0.1
Q1256 Q1257
KRC402 KRC402
3.3
0.0
R1404
+14V_
100
REFV_
UNLKA_
UNLKB_
DRESH_
PDAT_
R1403
BAND_ PCK_
CP1801
470
CON2 _ CP10S
PST_
PSL_
D1406
KDS4148U
D1407
KDS4148U
D1408
DULS_ KEY_ L1902
KDS4148U START_ L1901
IFMT_
H14V_
H14V_
+14V_
+8V_
T8V_ To MAIN-1~6
R8V_
+3R3V_
+5V_
-12V_
EP1501 PAT8
1
EP1502 MMZ1608Y102B T +8V
2
MPZ2012S221A
3
4
EP1503 PWRS
5
EP1504 MMZ1608Y102B T H3R3V
6
EP1505 MMZ1608Y102B T +5V
7
MPZ1608S221A
8
9
EP1506 IDL
10
L1501 EP1507 MMZ1608Y102B T ID H
11
MMZ1608Y102B T 14V
12
SLF12575T 13
14
15
16
To PA UNIT
17
18
19
20
EP1510 H14V
21
MPZ2012S221A
22
EP1511 FANV
23
EP1512 MMZ1608Y102BT THM L
24
MMZ1608Y102BT
25
GND
26
27
28
29
30
J1501
30FMN-BMTTR-A-TBT
EP1601
1
EP1602 MMZ1608B301CT
2
EP1603 MMZ1608B301CT
3
EP1604 MMZ1608B301CT
4
EP1605 MMZ1608B301CT
5
EP1606 MMZ1608B301CT
6
EP1607 MMZ1608B301CT
7
EP1608 MMZ1608B301CT
8
EP1618
MMZ1608B301CT
9
EP1609 MPZ1608S221A
10
EP1610 MMZ1608Y102BT
11
EP1611 MMZ1608Y102BT
12
MMZ1608Y102BT To CTRL UNIT
13
EP1612
14
MPZ1608S221A
15
EP1613
16
EP1614 MPZ1608S221A
17
MPZ1608S221A
18
EP1615
19
EP1616 MPZ1608S221A
20
MPZ1608S221A
21
EP1617
22
MPZ2012S221A
23
24
J1601
24FMN-BMTTR-A-TBT
R1701 RSTBR
24
R1702 10 MCK
23
R1703 10 M DAT
22
DRESL
21
R1705 10 EXRL2
20
R1706 10 EXRL1
19
10 3R3V
18
EP1701
MPZ1608S221A GND
17
EP1702 BLAV
16
EP1703 MMZ1608Y102BT BLBV
15
MMZ1608Y102BT
14
EP1704 +5V
13 To RF UNIt
MPZ1608S221A GND
12
EP1705
11
EP1706 MMZ1608Y102BT ALC
10
MMZ1608Y102BT GND
9
EP1707 T8V
8
EP1708 MPZ1608S221A R8V
7
EP1709 MPZ1608S221A +8V
6
MPZ1608S221A
5
EP1710 +14V
4
MPZ2012S221A
3
2
J1701
1
24FMN-BMTTR-A-TBT
1
EP1801 +8V
2
EP1802 MPZ1608S221A R8V
3
EP1803 MPZ1608S221A T8V
4
MPZ1608S221A
5
EP1804 +5V
6
MPZ1608S221A +5V
7
8
EP1805 +3R3
9
MPZ1608S221A
10
11
R1801 REFV
12
R1802 10 UNLKA To PLL UNIT
13
R1803 10 UNLKB
14
R1804 10 DRESH
15
R1805 10 PDAT
16
R1806 10 PCK
17
R1807 10 NC
18
R1808 10 CN2
19
R1809 10 PS
20
R1810 10 PSL
21
10
22
23
24
J1801
24FMN-BMTTR-A-TBT
KEY
1
220U START
2
*; Refer to "PARTS LIST."
220U EP1901 +14V
3
EP1902
4
MPZ2012S601A X2
J1901
B4B-PH-K-S