Icom IC-7000 Service Manual page 87

PA UNIT (2)
BUS LINE1
14V
R1001 100
JPRES
J3R3V
L982 L980
100µ 100µ
JMST R1000 100
JFDAT R998 100
JMCK R999 100
PHT8
Explanatory notes
R502 R504
100 100
ID3V
PA
UNIT (1)
C261 C263
120p 0.001
a
C266
680p
MCR10-JPW
R519
R402 R404
100 100
ID4V
C251 C252
22p 22p
BUS LINE2
11 - 11
IC981
CD74HC4094PW
1 16
STROBE VCC
2 15
DATA OE
3 14 Q5
CP Q4
Q1 4 13 Q6
Q0 Q5
Q2 5 12 Q7
Q1 Q6
Q3 6 11
Q2 Q7
Q4 7 10
Q3 QS2
8 9
GND QS1
PHT8
VOLTAGE LINE
TX LINE
RX LINE
COMMON LINE
C544
100p
Q501
RD70HVF1
L408
EXC-ELDR25C
L409
EXC-ELDR25C
D704
MA2S728
P2T8
C417 L441 L410
18p 10n 10n
Q401
RD60HUF1
R405
6.8k
R410
1k
L960
100µ
8
V+
IC960
GND NJM2904M 1
CP701 CP702
4
R722
0.02
F1
R721
0.02
2
RL701
JV-12-KT
Q700
BCR108T
POWS
Q988
BCR08PN
R518
1k
4 3
5 2
6 1
C542 L502 C511 D506
120p 56n 0.001 XB15A407
D510
XB15A407
C508 5p C506 10p
C513
0.001
C527 C526
150p 150p
Q502
DTC114EU
R508
4.7k
Q503
DTC114EU
C425 22p
D406 D407
XB15A407 XB15A407
Q402
R411
DTC114EU
6.8k
D412
DAN202K
Q403
R415 L416
DTC114EU
39 0.25-1.9-13TL
D411
MA2S111
R416
10
-
F2
2
+
L803
100µ
1
3
L801 L802 C808
82n 0.12µ 0.1
C802 C804
0.75p 15p
L601 L602
10n 22n
C520
10p
Q980
BCR108T
Q7
C515 L506 L508 L510
0.001 33n 47n 47n
Q981
BCR108T
Q5
C516
8p
Q982
L505 L507
BCR108T
68n 54n
Q6
Q983
R515 L509
BCR108T
10 1µ
Q4
R516
ERJ3GE-JPW
D509
Q984
UX9401F-F-STD
BCR108T
Q3
C524 0.5p
C428 C431 C433
7p 5p 7p
Q985
BCR108T
C427
Q2
2p
L415 C436
Q986
15n 0.001
BCR108T
Q1
Q987
BCR108T
R418
PHT8
MCR10-JPW
R417 L417
10 0.15µ
BUS LINE1
14VR
A
RL801
ATN207-K1
L603
15n
L7
PA
L5
UNIT (3)
L6
L4
L3
L2
L1
BUS LINE3