Icom IC-M710RT, Service Manual

Page: 54 / 73

1
7
8
14
GND
5V
GND
ALM8
GND
GND
GND
GND
GND
GND
J1
10
9
2
1
to MAIN
unit J29
GND
GND
GND
GND
GND
GND
GND
ALMC
GND
GND
GND
TONE
GND
GND
J2
1
2
13
14
to MAIN
unit J30
8-2-5 ALARM BOARD
8 - 7
1
1 9
10 18
9
10
18
8 1
9 16
1
7
14
8
1 8
4
5
1 8
4 5
from PLL
unit J1
P1
REF
GND
GND
L0
L1
L2
L3
T8
FOR
GND
GND
L7
L6
L4
L5
13.6
to FILTER
board J3
J19
1
2
15
16
THS
MF—
HTP
ICA
GND
13.6
13.6
HL
THS
T8
to PA150W
board J3
J22
10
1
GND
8V
STB1
CON1 DRST D
ATA
13.6 13.6
GND PFSK STB2
CON2 CON0
STB3
CK
13.6
to PLL
J9
1
2
15
16
P2
from PLL
unit J2
P3
from PLL
unit J3
GND GND GND GND GND
GND
5V
GND
ALM8
GND
J29
1
2
9
10
to ALARM board J1
1
3
GND GND
ALMC
GND
T
ONE
GND GND
GND GND
GND GND GND GND GND
J30
to ALARM
board J2
1
2
13
14
J20
to FAN
MOD
MODE
AFGE AFG2
4 1
J23
to CTR2
board J7
HVO
HVE
J32
to TERMINAL
unit J7
GRST A3DO GULD A4DO RXDO TXDO
GND
—5
+5
R1O
T1I
RXPC FPON DTRM
J16
1 14
to CTR2 unit J6
GND
13.6
1 4
J34
to PLL
unit J8
MOD+ MOD—
AF+ AF—
NMI—
NMO+ NMO—
GND
NMI+
1
6 9
5
J11
to REMOTE
unit
from PA150W
board J1
P1
KEY
S
TAT
13.6
KEY S
TAT
13.6 GND
GND
J15
W12
to
TUNER
from FILTER
board J2
P2
5 4
4 1
5 8
4 1
5 8
1 8
MP1
MP2
1 8
MP15
MP4
MP8
J33
MP10
J33
MP9
J12
SCAN
13.6
CWK
EALC
SEND
AAF
GND
AMOD
7
3
5
2
4
8 1
6
J13
RLC
13.6
8V
SEND
EALC
GND
BAND
7
3
5
2
4
1
6
8
1
9
18
10
5
1 4
R883
1 20
21
40
41 60
61
80
5
8
4
1
4 1
5 8
8 7
11
4
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
8
5
14
1
7 8
14
1
7 8
14
R238
8-2-4 MAIN BOARD
8-2-5 ALARM BOARD