Icom IC-7400 Service Manual page 73

9-12 CTRL UNIT
• TOP VIEW
P2
HRX
5 4
8 1
to RF unit J1
P4
TUOT
9 - 13
2 22
J8
to TUNER
unit J5
21
1
P3
TUIN
from TUNER unit J3
1 8
4 5
9
14 8
1 14
7 8
16
1 7
4 1
5 8
P501
CTIN
from TUNER unit J4 from PA unit J502
J14 J13
2 PAFE 2 PAFE
1 SSP 1 SSP
to CHASSIS to MAIN
SP1 unit J741
4 1
48 33
49 32
5 8
8
64 17
1 16
1
J11
1 T14V
AW
AX
AY
5 AZ
to TUNER
unit MF2
J10
1 T14V
PW
PX
PY
5 PZ
to TUNER
unit MF1
J7
C14V
1
C14V 2
C14V
GND
CT8V
GND
SETI
C5V
C5V
GND
C-8V
GND
GND
CFOR
CREF
GND
CDRS
GND
CANT
GND
21 CIST
CIKY 22
to MAIN
unit J140