Icom IC-718 Service Manual Addendum page 138

• PLL UNIT (TOP VIEW)
to MAIN unit J2001
BFO
PLL WS2
P5
J2
BFO
1
BFOE
2
• FILTER UNIT (TOP VIEW)
W9
P4 P3
PAO
to PA unit J7
W8
CHASSIS
J2 WS2
P5
to MAIN unit J701
2 4 6 8 10
1 3 5 7 9
2 10
J1
1 9
to MAIN unit J4001
9 - 3
• PA UNIT (TOP VIEW)
to
MAIN
unit J1
CHASSIS
W7
W6
J6
P1 P2
WS1
PAI
to MAIN unit J4101
TEMP
16
16
KEY 15
15
STAR
HV
ICH
PAT8
ICL
10
14V
14V
14V
14V
14V
5
PWS
GND
2 GND
2
GND 1
1
J3
• VARISTOR BOARD
(TOP VIEW)
W10
P6
RX
W11
CHASSIS WS3
J3
to
FILTER
unit J2
CHASSIS
W9
W8
J7
P4 P3
WS2
PAO
ANTENNA
J14
PA WS2
4
GND YELLOW
3
14V RED
J12
2
STAR ORANGE
1
KEY BROWN
MP4 MP4
PA WS1
6 3
5
2
BLACK BLACK
4 1
RED RED
J1