Icom IC-7000 Service Manual page 80

MAIN UNIT (2)
BUS LINE1
5V
5V
R8
T8
Q402 Q403
BCR08PN BCR08PN
4 3 4 3
5 2 5 2
6 1 6 1
R401
C422 0.1
0
4 3
S2 D2
5 2
S1 D1
L402
6 1
LR-520 G2 G1
C401
0.1
1 6
IC401
2 5 SPM5001
3 4
R403 R414
100 100
IC1801
BA033FP
5V 3R3V
I O
G
L406
#617DB-1327=P3
L702
LS-549
D702 L705
1SV307 C2012C-R10G
C712
8p
R8 R702 1k C720 5p
T8
C704
0.0047
R8
Q1904
BCR08PN
R8
4 3 WFM8
5 2
6 1
CP1601
D1601 MA2S728
MAIN
UNIT R1639 D1602
MA2S728
1k
(1)
R1603 R1608
Q1905 0 100k
BCR08PN
R1613 R1605
4 3 0 100k
5 2
6 1
AMS
d
Q1906
R1606
BCR08PN
8V 68k
ICH
4 3
R1607
5 2
68k
6 1 ICL
Q1603
BCR108T
IDS
R1619
c
82k
Q1908 REFL
BCR08PN
R1617
4 3 56k
5 2 POST
6 1 R1622 0
D1604 MA2S111
EALC
D1605 MA2S111
R1640
Q1701 Q1703
100k
2SD1619 2SD1619
R1703 R1704 R1707 R1708
330 330 330 330
Q1704
Q1702
BCR108T BCR108T
R8
8V
5V
f
BUS LINE2
T8
14V
14V
BUS LINE3
3R3V
5V
R8
T8
L701
L403
LS-550
D506
100µ
1SV307
L404 C513
#617DB-1327=P3
0.1 C529 D501 L511
39p 47n
1SV271
R411
D504
33
1SV271
D502 R510 C515
1SV307 22 0.0047
R412
33
Q502
2SC5551
C427
0.1
C429 R416
0.001 18
D703 1SV307
L703
LS-550
D801
L801
D704 L803
HSB88WS-E
1SV307 LR-317 LR-317
Q702
3SK195
D803
1SV307
L806 1.2µ
R1637 R1623 C1607
2.2M 470 0.0047
ALC
L1401 100µ
D1606
MA2S111
2
- 1
3
+
C1405
0.0047
IC1601
NJM13403V
L1402 Q1401
2SC4081
0.47µ
Q1601 C1403
R1602
Q1602
2SC4213 27p
1k
DTA114EE
R1614
1.5M
IC1601 L1501
NJM13403V 10µ
D1607
6 MA2S111
- 7
5
+
R1524
1k
R1616
100k
R1621
1M
9 D1521
- 8
10 1SV271
+
R1620 18k IC1601
NJM13403V
Q1604
2SA1586
D1609 R1628
1k
MA8036
L1502 L1503
13
14 - 0.18µ 0.18µ
12
+
IC1601 R1631
100k
NJM13403V
IC1501
TA4019F
1
IN1 VCC
ALC 2
IN2 GND
3
MGC1 OUT1
Q1606
4
2SK3018 MGC2 OUT2
R1626
10k
R1627
2.2M
8V
5V
T8
14V
C701
0.1
C602 C608
4p 1.5p
Q701
3SK195
D601 1SV307 R601 470
C516 R603 L603
6p 470 1.8µ
D505 C603 D602
0.0047 1SV307 FI601
1SV307
L604
FL-374
LS-548
1
IN GND
3
GND OUT
C612
R521
9p
470
14V
R810 18
FI901
L804 L805 C924
CFUCG455F
10µ 12µ 0.0047
C807
0.1
L807
1.2µ
L904
LS-551
R808 47
R8
WFM8
ALC
L1403 100µ C1408 0.0047 R1421 150 R1422 220
IC1401
R1420
LA1225M
220
1 10
I O IF IN SD
C1418
G 2 9
REG IF BUFF 2p
3 8
GND LIMAMP D
4 7
I O SMETERD DET
FI1402
G 5 6
VCC ROUT
Q1402 SFECV10.7MA5S
2SC4081
FI1401
SFECV10.7MA5S
R1522 47k
R1503
Q1521
150k
2SC4081
R1507
L1508
39k
15µ
FI1501
TSB6221D [USA]
TSB6321D [Others] IC1502
M52342FP
1 24
RF AGC DELAY EQ F/B C1521 82p
2 23
AFTOUT APC FIL
3 22
RF AGC OUT VIDEO OUT
4 21
VIF IN VREG OUT
5 20
VIF IN VREG OUT
6 19
GND VCO COIL
7 18
L1505
GND VCO COIL
0.56µ 8 17
GND VCC
C1514 0.0047 9 16
QIF DET IN VCC
10 15
IF AGC FIL QIF OUT
11 14
NFB AFT SW/NPSW
12 13
AUDIO OUT LIMIT IN
8
C1519
7
10
6
5
FI1502
R1630 SFSCC4.5MC2 [USA]
100 SFSCC5.5MC2 [Others]
4
V+
I O
G
GND
11 IC1601
NJM13403V
3R3V
5V
R8
T8
ALC
C609 D603
6p 1SV307
D903 1SV307
Q901
3SK195
L601 1.8µ
WFM8
L611 R605
1.8µ 0
IC801
µPC2709T
C805
0.001
1 6
IN VCC
L612
2 5
R806
LS-548 GND GND
270 3 4
GND OUT
D604
4
C815
1SV307
2 IC1101
0.001
NJM2594V
C614 C1101
5 4
SIG IN GND
0.0047 1
6 3
BYPASS OUT2
7 2
CAR IN OUT1
8 1
C1102 NC V+
0.1
14V
C1016 0.1
R1009
R1018 2.2k
5.6k
R916
D904 C901
10k
1SV307 0.1 Q902
FI1001
3SK195 CFUCG455F
C1009
0.0047
R8
L1405 100µ
R1303
1k
C1307 0.1
R1302
1k
IC1301
D1302 TA4107F
C1421 10
1SV307 C1304 0.1
1 8
LO1 LO2
2 7
Explanatory notes R1310 NTCG16
C1312 1 VCC GND
3 6
VOLTAGE LINE RF2 IF2
4 5
RF1 IF1
TX LINE
R1308 3.3k
RX LINE
COMMON LINE
WFML
5V
Q1501
TXIF
BCR08PN
4 3 IC1201
R1201
TC4W53FU
5 2
470
6 1 RXIF 1 8
2 7
3 6
4 5
FI1503
TPSCC4.5MB [USA]
TPSCC5.5MB [Others] 1
VDET 2
Q1201
I O
BCR08PN
G 3
4
4 3
R1509 390k 5 2
6 1
C1522
C1524
39p
68p [USA]
47p [Others]
R1215
39k
IC1203
TS462CPT
2
1 -
L1506 3 7
+
LS-534 [USA]
R1211
LS-535 [Others]
1k IC1203
TS462CPT
3LOE
R1301 0
8V
5V
T8
14V
11 - 4
BUS LINE1
3R3V
5V
R8
T8
ALC
C918
0.1
C817
R804 10 22p
C816 22p
L1102 100µ
8V
14V
Q1001
3SK195
3R3V
ALC
MAIN
UNIT
T8
(3)
R1305 1k
L1303 100µ
C1310
0.1
IC1203
TS462CPT
8
V+
GND
4
8V
C1203
0.1
R1204
47k
8
7
6
5
IC1202
TC4W53FU
WFM8
R1217 C1212
6
- 2.2k 1
5
+
8V
14V
BUS LINE3