Icom IC-703 Service Manual page 62
Hf/ 50mhz all mode transceiver
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Also See for IC-703:
- Instruction manual (112 pages) ,
- Installing manual (5 pages) ,
- Instruction manual (9 pages)
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8-4 MAIN UNIT
• TOP VIEW
2
18
2
J6751
J6701
1
17
1
17
to PA unit J41
to PA unit J1
7
1
J5101
to JACK
board J1
8
2
J2453
10
DRES
DINT
9
DSTB
MDT
MCK
5V
DSPS
GND
2
GND
1
GND
to UT-106
1
7
J7121
to Optional
unit UT-102
2
8
J2452
1
AFI
AFIE
2
to UT-106
4
1
J2451
to UT-106
18
8
5
4
1
100
76
1
75
25
51
26
50
4
1
5
8
1
24
12
13
1
20
10
11
8 - 3
10 6
1 5
4
1
5
8
1
10
5
6
5
4
8
1
5
8
1
4
1
8
4
5
4
1
5
8
9
8
16
1
P4
RX
1
3
6
4
P2
PAI
KEY
MIC
J6801
2
MUDL
AFO
SEND
MICE
MIC
GND
8
SQLS
REMOTE
EXT SP
J6951
4
14V
8
8
NC
7
AAFO
12
12
AMOD
11
SQLS
13
J6851
SQLS
6
DOUT
4
1
8
4
5
P5
to PA unit J300
P3
to PA unit J100
8V
1
7
1 2
J7372
ACC
4
BDT
3
SEND
1
8V
3
2
1
2
GND
5
BAND
7
6
5
6
EALC
9
KEY
11
10
9
10
FSK
13
DATA
DAFO
5
PTTP
3
DIN
2
1
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