Icom IC-7300 Service Manual page 72

• PA UNIT (PA-1)
DC-IN
R211
0.001
IC211
1 6
REF OUT
2 5
GND IN-
3 4
V+ IN+
INA199A2
R213
IDL
1K
D101
KDS122
J101
R102 C102
TX
18
0.1
D102
KDS122
IDL
POWS DRIDV
HV
14V
J331
L331 220U EKEY
1
L332 220U ESTA
2
EP331 MPZ2012S601A 14V
3
MPZ2012S601A
EP332
4
TX signal
RX signal
Q221
TJ50S06M3L
14V
F202
1 2
IC221
1205 BA09FP
P9V
I O
F201
G
1
FHA010
Q222
RUM002N02
R224
1K
R223
47K
P9V
EP111
MPZ1608S221A
R109
33
R114 C121
820
0.1
R105 C111
820
0.1
Q111
RD01MUS2
Q101
2SK2854
R124
DRIDV
100
T9V
EP302 MPZ1608S101A
EP301 MPZ1608S300A
J301
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
R301 100 PWRS IDL EP303 MMZ1005A152ET
15 16
EP305 MMZ1005A152ET HFID2V FORLP R302 100
13 14
EP306 MMZ1005A152ET DRIDV REFLP R303 100
11 12
EP308 MMZ1005A152ET KEY HFID1V EP307 MMZ1005A152ET
9 10
R304 100 TXS THML EP309 MMZ1005A152ET
7 8
EP312 MMZ1005A152ET 3R3V START EP311 MMZ1005A152ET
5 6
R306 100 PSTB DRESH R305 100
3 4
R308 100 MCK MDAT R307 100
1 2
To the MAIN UNIT
TXS
10-11
C141
0.0068
LR-606
5 4
2
R125 L121
C125
3
6 1
AS080440
0.01 150 L131
Q121
C142
RD15HVF1
0.0068
R135 D301
100 LRB751S
R137 D302
100 LRB751S
T9V
HFID1V
HFID2V
THML
TXS
IDL
FORLP
REFLP
HFID1V
THML
ESTA
R140
27
R141
22
R142
0.68
L306
Q131
RD70HVF1C
LA-262
L133
L132
1
2
5
3
4
LR-580
LR-605
R143
0.68
Q132
RD70HVF1C
R144
22
R145
27
R351
NTCG20
Q341
LDTC143ZE
Q342
LDTA114EE
14V
P9V
PA-2
FILI
PA-2
T9V
PA-2
3R3V
PSTB
MCK
MDAT
DRESH
REFLP
FORLP