![background image](http://html.mh-extra.com/html/icom/ic-756pro-iii/ic-756pro-iii_service-manual_612292080.webp)
8 - 9
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
0
Hor
iz
onal
5
10
15
0
25
30
35
20
45
50
55
40
65
70
75
60
80
90
95
100
85
Vertical
16
9
18
MP1451
1
3
6
4
8
1
9
16
8
1
9
16
8
1
9
16
8
5
1
4
1
W2101
S2LO
P901
from PLL unit J901
from PLL unit J801
from PLL unit J81
P81
2LO
S3LO
P801
to MAIN-A unit J101
P1851
2IF
1LOB
from PLL unit J651
from PLL unit J851
P651
PA
I
from P
A unit J1
P1
P851
MKR
1LO
A
P351
from PLL unit J351
RX
P2
from CTRL-A unit J2
XVR
T
RANT
GND
15
to BPF-A
board
J801
GND
BPF-A_IN
GND
GND
B1
1
5
to BPF-A
board
J803
B4
GND
GND
GND
B3
1
5
to BPF-A
board
J802
B5
B2
GND
GND
15
to BPF-A
board
J805
GND
GND
BPF-A_OUT
GND
GND
15
to PREAMP
board
J809
GND
GND
PREAMP_IN
GND
POFF
R8V
1
5
to PREAMP
board
J804
14VL
PRE2
PRE1
GND
GND
5
1
to PREAMP
board
J807
PREAMP_OUT
GND
PRE1
GND
BSTB
1
2
19
20
to MAIN-A
unit J811
J451
MDAT
SCPL
BLBV
NC
5V
-5V
NC
T8V
8V
14V
MCK
GND
BLAV
SATV
TRVI
NC
R8V
NC
ALC
AGC
14V
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
0
Hor
iz
onal
5
10
15
0
25
30
35
20
45
50
55
40
65
70
75
60
80
90
95
100
85
105
110
Vertical
1
8
16
9
5
8
4
1
5
8
4
1
9
16
8
1
13
24
12
1
25
1
51
75
26
50
100
76
33
23
22
12
34
44
11
1
22
12
11
1
44
34
23
33
8
1
9
16
1
25
75
51
26
50
100
76
CHASSIS
MP104
2LO
P81
to RF-B unit J1801
to RF-B unit J2101
to RF-B unit J2001
to MAIN-A unit J211
S3LO
S3LO
MKR
P851
to RF-B unit J951
S2LO
P901
P801
P701
to RF-B unit J1301
1LOA
P351
to RF-B unit J1101
1LOB
P651
GND
1
2
15
16
to MAIN-A
unit J841
J1
NC
14V
PSEL
CON1
DRES
5V
NC
GND
14V
UNLC
CON2
CON0
PSTB
5V
8V
• RF-B UNIT
(TOP VIEW)
• PLL UNIT
(TOP VIEW)
756PROIII A3format.indd 28-29
2007/06/04 16:25:22